CN209939358U - An eye ointment extruder - Google Patents

Abstract

The utility model discloses an eye ointment extruder, including support and parallel mount in the last pivot of support and lower pivot, the fixed surface cover of going up the pivot is equipped with the squeeze roll, the fixed surface cover of pivot is equipped with down the squeeze roll down, go up the squeeze roll and form the extrusion district that is used for extrudeing the eye ointment casing down between the squeeze roll. The utility model discloses an eye ointment extruder, when the eye ointment dosage is less and have the extrusion difficulty in the eye ointment casing, can put into the extrusion district between upper squeeze roll and the lower squeeze roll with the casing, the upper and lower downside of casing at this moment respectively with upper squeeze roll, lower squeeze roll rolling contact, through pulling the casing or rotatory squeeze roll, the casing is by upper squeeze roll, lower squeeze roll extrusion, force the eye ointment in the casing to flow to a play cream mouth and extrude the use; therefore, the eye ointment in the soft shell can be conveniently extruded out, and the waste of resources is effectively reduced.

Description

Translated fromChinese

一种眼膏剂挤出器An eye ointment extruder

技术领域technical field

本实用新型涉及一种眼膏剂使用辅助用具，尤其涉及一种眼膏剂挤出器。The utility model relates to an auxiliary tool for using eye ointment, in particular to an eye ointment extruder.

背景技术Background technique

现代的眼膏剂(Eye Ointment)是一个广义的概念，包括狭义的眼膏剂、眼用乳膏剂、眼用凝胶剂；狭义的眼膏剂系指由药物与适宜基质均匀混合，制成溶液型或混悬型膏状的无菌眼用半固体制剂；眼用乳膏剂是由药物与适宜基质混合均匀，制成的乳膏状的无菌眼用半固体制剂；眼用凝胶剂是由药物与适宜辅料制成的凝胶状无菌眼用半固体制剂。眼膏剂一般封装在软质的高分子PET材料壳体(或者柔软的全塑或者铝塑类复合材料)中，壳体的前端设有出膏嘴，使用时通过人体手指对壳体施加挤压力而将眼膏剂从出膏嘴挤出。然而，随着使用时间的推移，壳体内的眼膏剂逐渐减少，此时挤出眼膏剂就变得越来越困难；一般情况下很多人选择将这一状态的眼膏剂直接丢弃，由此造成了资源浪费。Modern eye ointment (Eye Ointment) is a broad concept, including narrow eye ointment, eye cream, eye gel; narrow eye ointment refers to the uniform mixing of drugs and suitable bases to make solution or Suspension paste-like sterile ophthalmic semi-solid preparations; ophthalmic ointment is a cream-like sterile ophthalmic semi-solid preparation prepared by mixing a drug with a suitable base; ophthalmic gel is made of a drug. Gel-like sterile ophthalmic semi-solid preparation with appropriate excipients. Eye ointment is generally encapsulated in a soft polymer PET material shell (or a soft all-plastic or aluminum-plastic composite material). Forcefully squeeze the eye ointment out of the ointment nozzle. However, with the passage of time, the eye ointment in the shell gradually decreases, and it becomes more and more difficult to squeeze out the eye ointment; in general, many people choose to directly discard the eye ointment in this state, resulting in waste of resources.

因此，就需要一种眼膏剂挤出器，可方便地将软质壳体中的眼膏剂挤出，以减少资源的浪费。Therefore, there is a need for an eye ointment extruder, which can conveniently extrude the eye ointment in the soft shell, so as to reduce the waste of resources.

实用新型内容Utility model content

有鉴于此，本实用新型的目的在于提供一种眼膏剂挤出器，可方便地将软质壳体中的眼膏剂挤出，以减少资源的浪费。In view of this, the purpose of the present invention is to provide an eye ointment extruder, which can easily extrude the eye ointment in the soft shell, so as to reduce the waste of resources.

本实用新型提供的一种眼膏剂挤出器，包括支架及平行安装于支架的上转轴和下转轴，所述上转轴的外表面固定套设有上挤压辊，所述下转轴的外表面固定套设有下挤压辊，所述上挤压辊与下挤压辊之间形成用于挤压眼膏剂壳体的挤压区。An eye ointment extruder provided by the utility model comprises a bracket, an upper rotating shaft and a lower rotating shaft installed in parallel on the bracket, the outer surface of the upper rotating shaft is fixedly sleeved with an upper squeezing roller, and the outer surface of the lower rotating shaft is provided with an upper squeezing roller. The fixed sleeve is provided with a lower squeezing roller, and a squeezing area for squeezing the eye ointment shell is formed between the upper squeezing roller and the lower squeezing roller.

作为对上述技术方案的进一步改进，所述上挤压辊的外表面和/或下挤压辊的外表面覆盖有柔性摩擦层。As a further improvement to the above technical solution, the outer surface of the upper squeezing roll and/or the outer surface of the lower squeezing roll is covered with a flexible friction layer.

作为对上述技术方案的进一步改进，所述柔性摩擦层为橡胶层。As a further improvement to the above technical solution, the flexible friction layer is a rubber layer.

作为对上述技术方案的进一步改进，所述上转轴以可朝下转轴方向移动的方式安装于支架，使得上挤压辊与下挤压辊之间的间隙可调。As a further improvement to the above technical solution, the upper rotating shaft is mounted on the bracket in a manner that can move in the direction of the lower rotating shaft, so that the gap between the upper squeezing roller and the lower squeezing roller can be adjusted.

作为对上述技术方案的进一步改进，所述支架包括主架体、活动连接于主架体的上安装板及固定连接于主架体的下安装板；As a further improvement to the above technical solution, the bracket includes a main frame body, an upper mounting plate movably connected to the main frame body, and a lower mounting plate fixedly connected to the main frame body;

所述上安装板中设有竖直贯穿的用于安装上挤压辊的上安装槽及分别位于上安装槽左右两侧并与上安装槽连通的上轴孔，所述上转轴的左右两端伸入上轴孔并转动连接；所述上挤压辊的的外径大于上安装槽的深度；The upper mounting plate is provided with a vertically penetrating upper mounting groove for installing the upper squeeze roller, and upper shaft holes respectively located on the left and right sides of the upper mounting groove and communicated with the upper mounting groove. The end extends into the upper shaft hole and is connected in rotation; the outer diameter of the upper squeeze roller is greater than the depth of the upper installation groove;

所述下安装板中设有竖直贯穿的用于安装下挤压辊的下安装槽及分别位于下安装槽左右两侧并与下安装槽连通的下轴孔，所述下转轴的左右两端伸入下轴孔并转动连接；所述下挤压辊的的外径大于下安装槽的深度。The lower installation plate is provided with a vertically penetrating lower installation groove for installing the lower squeeze roller, and lower shaft holes respectively located on the left and right sides of the lower installation groove and communicated with the lower installation groove. The end extends into the lower shaft hole and is connected in rotation; the outer diameter of the lower squeeze roller is larger than the depth of the lower installation groove.

作为对上述技术方案的进一步改进，所述上安装板的左右两侧设有上定位孔，所述下安装板的左右两侧设有下定位孔，紧固件穿过相应的上定位孔及下定位孔以将上安装板与下安装板连接在一起，所述上安装板与下安装板之间还设有弹性复位件。As a further improvement to the above technical solution, upper positioning holes are provided on the left and right sides of the upper mounting plate, and lower positioning holes are provided on the left and right sides of the lower mounting plate, and the fasteners pass through the corresponding upper positioning holes and The lower positioning hole is used to connect the upper installation plate and the lower installation plate together, and an elastic reset member is also arranged between the upper installation plate and the lower installation plate.

作为对上述技术方案的进一步改进，所述紧固件为螺栓，所述螺栓穿出上定位孔后与螺母配合连接。As a further improvement to the above technical solution, the fasteners are bolts, and the bolts pass through the upper positioning holes and then cooperate with the nuts to be connected.

作为对上述技术方案的进一步改进，所述弹性复位件为套接在螺栓上的压缩弹簧。As a further improvement to the above technical solution, the elastic restoring member is a compression spring sleeved on the bolt.

作为对上述技术方案的进一步改进，所述主架体包括左定位板、右定位板及连接板，所述下安装板的左右两端分别固定连接左定位板与右定位板，所述左定位板及右定位板的内侧均设有滑槽，所述上安装板的左右两端分别滑动连接于两滑槽；所述左定位板及右定位板的底端通过连接板相连。As a further improvement to the above technical solution, the main frame body includes a left positioning plate, a right positioning plate and a connecting plate, and the left and right ends of the lower mounting plate are respectively fixedly connected to the left positioning plate and the right positioning plate. The inner side of the plate and the right positioning plate are provided with chute, and the left and right ends of the upper mounting plate are respectively slidably connected to the two chute; the bottom ends of the left positioning plate and the right positioning plate are connected by connecting plates.

作为对上述技术方案的进一步改进，所述连接板的底部连接有手持柄。As a further improvement to the above technical solution, a handle is connected to the bottom of the connecting plate.

通过上述公开内容，本实用新型具有以下有益技术效果：Through the above disclosure, the utility model has the following beneficial technical effects:

本实用新型的眼膏剂挤出器，当眼膏剂壳体内眼膏剂量较少而具有挤出困难时，可将壳体置入上挤压辊与下挤压辊之间的挤压区中，此时壳体的上、下侧面分别与上挤压辊、下挤压辊滚动接触，通过拉动壳体或者旋转挤压辊，壳体被上挤压辊、下挤压辊挤压，迫使壳体内的眼膏剂流至出膏嘴并挤出使用；从而可方便地将软质壳体中的眼膏剂挤出，有效减少资源的浪费。In the eye ointment extruder of the utility model, when the dosage of eye ointment in the eye ointment shell is small and it is difficult to extrude, the shell can be placed in the extrusion area between the upper squeezing roller and the lower squeezing roller, At this time, the upper and lower sides of the shell are in rolling contact with the upper and lower squeeze rollers respectively. By pulling the shell or rotating the squeeze rollers, the shell is squeezed by the upper and lower squeeze rollers, forcing the shell The eye ointment in the body flows to the ointment mouth and is extruded for use; thus, the eye ointment in the soft shell can be easily extruded, thereby effectively reducing the waste of resources.

附图说明Description of drawings

图1为本实用新型的主视图；Fig. 1 is the front view of the utility model;

图2为本实用新型的俯视图。Figure 2 is a top view of the utility model.

具体实施方式Detailed ways

下面将结合本实用新型的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述；显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例，基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments, based on the The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

如图1和图2所示：本实施例提供了一种眼膏剂挤出器，包括支架及平行安装于支架的上转轴11和下转轴12，所述上转轴11的外表面固定套设有上挤压辊21，所述下转轴12的外表面固定套设有下挤压辊22，所述上挤压辊21与下挤压辊22之间形成用于挤压眼膏剂壳体的挤压区3。上转轴11和下转轴12上下平行且对称设置；上挤压辊21与下挤压辊22均呈圆筒状；上挤压与上转轴11同轴设置并辊随上转轴11一同旋转，下挤压辊22与下转轴12同轴设置并随下转轴12一同旋转；上挤压辊21与下挤压辊22之间的间隙例如可为5mm-8mm，适应一般软质壳体的总厚度，当然这一间隙也可设计成可调式结构。As shown in FIG. 1 and FIG. 2 : this embodiment provides an eye ointment extruder, which includes a bracket, an upper rotatingshaft 11 and a lower rotatingshaft 12 installed in parallel on the bracket, and the outer surface of the upper rotatingshaft 11 is fixedly sleeved with Theupper squeezing roller 21, thelower squeezing roller 22 is fixedly sleeved on the outer surface of the lower rotatingshaft 12, and a squeezing roller for squeezing the eye ointment shell is formed between theupper squeezing roller 21 and thelower squeezing roller 22.nip 3. The upper rotatingshaft 11 and the lower rotatingshaft 12 are arranged in parallel and symmetrically up and down; theupper squeezing roller 21 and thelower squeezing roller 22 are both cylindrical; Thesqueezing roller 22 is coaxially arranged with the lower rotatingshaft 12 and rotates together with the lower rotatingshaft 12; the gap between theupper squeezing roller 21 and thelower squeezing roller 22 can be, for example, 5mm-8mm, which is suitable for the total thickness of the general soft shell , Of course, this gap can also be designed as an adjustable structure.

当眼膏剂壳体内眼膏剂量较少而具有挤出困难时，可将壳体置入上挤压辊21与下挤压辊22之间的挤压区3中，此时壳体的上、下侧面分别与上挤压辊21、下挤压辊22滚动接触，通过拉动壳体或者旋转挤压辊，壳体被上挤压辊21、下挤压辊22挤压，迫使壳体内的眼膏剂流至出膏嘴并挤出使用；从而可方便地将软质壳体中的眼膏剂挤出，有效减少资源的浪费。When the amount of eye ointment in the eye ointment shell is small and it is difficult to extrude, the shell can be placed in thesqueezing area 3 between theupper squeezing roller 21 and thelower squeezing roller 22. The lower side is in rolling contact with theupper squeezing roller 21 and thelower squeezing roller 22 respectively. By pulling the casing or rotating the squeezing roller, the casing is squeezed by the upper squeezingroller 21 and thelower squeezing roller 22, forcing the eyes in the casing. The ointment flows to the ointment mouth and is extruded for use; thus, the eye ointment in the soft shell can be easily extruded, thereby effectively reducing the waste of resources.

本实施例中，所述上挤压辊21的外表面和下挤压辊22的外表面均覆盖有柔性摩擦层4；柔性摩擦层4可提高上挤压辊21、下挤压辊22与壳体之间的摩擦力，从而当挤压辊转动时可带动壳体移动，或者当壳体移动时可带动挤压辊转动；当然，柔性摩擦层4也可仅设于上挤压辊21的外表面或者下挤压辊22的外表面；优选地，所述柔性摩擦层4可为橡胶层，橡胶层的厚度例如可为2mm-4mm。In this embodiment, the outer surface of theupper squeezing roller 21 and the outer surface of thelower squeezing roller 22 are covered with aflexible friction layer 4; The friction between the shells can drive the shell to move when the squeezing roller rotates, or can drive the squeezing roller to rotate when the shell moves; of course, theflexible friction layer 4 can also be only provided on theupper squeezing roller 21 or the outer surface of the lowerpressing roller 22; preferably, theflexible friction layer 4 can be a rubber layer, and the thickness of the rubber layer can be, for example, 2mm-4mm.

本实施例中，所述上转轴11以可朝下转轴12方向移动的方式安装于支架，使得上挤压辊21与下挤压辊22之间的间隙可调；此时挤压区3的大小可调，由此可适应不同厚度的壳体，提高通用性，而且可调节对壳体的压紧力，使得眼膏剂挤出更充分。In this embodiment, the upper rotatingshaft 11 is installed on the bracket in a way that it can move in the direction of the lower rotatingshaft 12, so that the gap between theupper squeezing roller 21 and thelower squeezing roller 22 can be adjusted; The size is adjustable, thereby adapting to shells of different thicknesses, improving versatility, and adjusting the pressing force on the shell, so that the eye ointment can be extruded more fully.

本实施例中，所述支架包括主架体、活动连接于主架体的上安装板51及固定连接于主架体的下安装板52；所述上安装板51中设有竖直贯穿的用于安装上挤压辊21的上安装槽51a及分别位于上安装槽51a左右两侧并与上安装槽51a连通的上轴孔51b，所述上转轴11的左右两端伸入上轴孔51b并转动连接；所述上挤压辊21的的外径大于上安装槽51a的深度；上安装槽51a的长度小于上转轴11的长度，但大于上挤压辊21的长度；同理，所述下安装板52中设有竖直贯穿的用于安装下挤压辊22的下安装槽及分别位于下安装槽左右两侧并与下安装槽连通的下轴孔，所述下转轴12的左右两端伸入下轴孔并转动连接；所述下挤压辊22的的外径大于下安装槽的深度；下安装槽的长度小于下转轴12的长度，但大于下挤压辊22的长度；为便于上转轴11、下转轴12的安装，上安装板51、下安装板52均可设计成分体式结构，分体部件之间可通过焊接或者螺接方式相连。In this embodiment, the bracket includes a main frame body, anupper mounting plate 51 movably connected to the main frame body, and alower mounting plate 52 fixedly connected to the main frame body; Theupper installation groove 51a for installing theupper squeeze roller 21 and theupper shaft hole 51b respectively located on the left and right sides of theupper installation groove 51a and communicated with theupper installation groove 51a, the left and right ends of the upper rotatingshaft 11 protrude into the upper shaft hole. The outer diameter of theupper squeeze roller 21 is greater than the depth of theupper installation groove 51a; the length of theupper installation groove 51a is smaller than the length of theupper shaft 11, but greater than the length of theupper squeeze roller 21; Thelower mounting plate 52 is provided with a vertically penetrating lower mounting groove for installing the lowerpressing roller 22 and lower shaft holes respectively located on the left and right sides of the lower mounting groove and communicated with the lower mounting groove. The lower rotatingshaft 12 The left and right ends of the lower shaft extend into the lower shaft hole and are connected in rotation; the outer diameter of thelower squeeze roller 22 is greater than the depth of the lower installation groove; the length of the lower installation groove is less than the length of thelower shaft 12, but greater than thelower squeeze roller 22 In order to facilitate the installation of the upper rotatingshaft 11 and the lower rotatingshaft 12, theupper mounting plate 51 and thelower mounting plate 52 can be designed as a split structure, and the split parts can be connected by welding or screwing.

本实施例中，所述上安装板51的左右两侧设有上定位孔51c，所述下安装板52的左右两侧设有下定位孔52c，紧固件6穿过相应的上定位孔51c及下定位孔52c以将上安装板51与下安装板52连接在一起，所述上安装板51与下安装板52之间还设有弹性复位件7；上安装板51与下安装板52通过紧固件6相连，紧固件6连接的程度不同，上安装板51与下安装板52之间的距离也不同，从而使得上挤压辊21与下挤压辊22之间的间隙可调；弹性复位件7可保持上挤压辊21与下挤压辊22之间具有适当距离，防止二者相接触；优选地，所述紧固件6为螺栓，所述螺栓穿出上定位孔51c后与螺母6a配合连接；所述弹性复位件7则为套接在螺栓上的压缩弹簧。In this embodiment,upper positioning holes 51c are provided on the left and right sides of theupper mounting plate 51, andlower positioning holes 52c are provided on the left and right sides of thelower mounting plate 52, and thefasteners 6 pass through the correspondingupper positioning holes 51c and thelower positioning hole 52c to connect theupper mounting plate 51 and thelower mounting plate 52 together, anelastic reset member 7 is also provided between theupper mounting plate 51 and thelower mounting plate 52; theupper mounting plate 51 and thelower mounting plate 52 are connected byfasteners 6, the degree of connection of thefasteners 6 is different, and the distance between theupper mounting plate 51 and thelower mounting plate 52 is also different, so that the gap between the upperpressing roller 21 and the lowerpressing roller 22 is Adjustable; theelastic reset member 7 can maintain an appropriate distance between theupper squeezing roller 21 and thelower squeezing roller 22 to prevent the two from contacting; preferably, thefastener 6 is a bolt, and the bolt passes through the upper Thepositioning hole 51c is then matched and connected with thenut 6a; theelastic reset member 7 is a compression spring sleeved on the bolt.

本实施例中，所述主架体包括左定位板81、右定位板82及连接板83，所述下安装板52的左右两端分别固定连接左定位板81与右定位板82，所述左定位板81及右定位板82的内侧均设有滑槽8a，所述上安装板51的左右两端分别滑动连接于两滑槽8a；所述左定位板81及右定位板82的底端通过连接板83相连；左定位板81、右定位板82左右平行且对称设置；滑槽8a可为矩形槽，方便上安装板51滑动，并对上安装板51的移动进行导向，使上安装板51、下安装板52保持平行；为便于手持操作，所述连接板83的底部连接有手持柄9。In this embodiment, the main frame body includes aleft positioning plate 81 , aright positioning plate 82 and aconnecting plate 83 , and the left and right ends of thelower mounting plate 52 are respectively fixedly connected to theleft positioning plate 81 and theright positioning plate 82 . The inner side of theleft positioning plate 81 and theright positioning plate 82 are provided withsliding grooves 8a, and the left and right ends of theupper mounting plate 51 are respectively slidably connected to the twosliding grooves 8a; the bottom of theleft positioning plate 81 and theright positioning plate 82 are respectively The ends are connected by a connectingplate 83; theleft positioning plate 81 and theright positioning plate 82 are arranged in parallel and symmetrically; Themounting plate 51 and thelower mounting plate 52 are kept parallel; in order to facilitate hand-held operation, a hand-held handle 9 is connected to the bottom of the connectingplate 83 .

以上所述的仅是本实用新型的实施例，方案中公知的具体结构及特性等常识在此未作过多描述。应当指出，对于本领域的技术人员来说，在不脱离本实用新型结构的前提下，还可以作出若干变形和改进，这些也应该视为本实用新型的保护范围，这些都不会影响本实用新型实施的效果和专利的实用性。本申请要求的保护范围应当以其权利要求的内容为准，说明书中的具体实施方式等记载可以用于解释权利要求的内容。The above descriptions are only the embodiments of the present invention, and the common knowledge such as the well-known specific structures and characteristics in the solutions are not described too much here. It should be pointed out that for those skilled in the art, under the premise of not departing from the structure of the present utility model, several deformations and improvements can also be made, which should also be regarded as the protection scope of the present utility model, and these will not affect the present utility model. The effect of the implementation of the new model and the practicability of the patent. The scope of protection claimed in this application shall be based on the content of the claims, and the descriptions of the specific implementation manners in the description can be used to interpret the content of the claims.

Claims (10)

Translated fromChinese

1.一种眼膏剂挤出器，其特征在于：包括支架及平行安装于支架的上转轴和下转轴，所述上转轴的外表面固定套设有上挤压辊，所述下转轴的外表面固定套设有下挤压辊，所述上挤压辊与下挤压辊之间形成用于挤压眼膏剂壳体的挤压区。1. an eye ointment extruder is characterized in that: comprise a support and be installed in parallel on the upper rotating shaft and the lower rotating shaft of the support, the outer surface of the upper rotating shaft is fixedly sleeved with an upper squeezing roller, and the outer surface of the lower rotating shaft is provided with an upper squeezing roller. The surface fixing sleeve is provided with a lower squeezing roller, and a squeezing area for squeezing the eye ointment shell is formed between the upper squeezing roller and the lower squeezing roller.2.根据权利要求1所述的一种眼膏剂挤出器，其特征在于：所述上挤压辊的外表面和/或下挤压辊的外表面覆盖有柔性摩擦层。2 . The eye ointment extruder according to claim 1 , wherein the outer surface of the upper squeezing roller and/or the outer surface of the lower squeezing roller is covered with a flexible friction layer. 3 .3.根据权利要求2所述的一种眼膏剂挤出器，其特征在于：所述柔性摩擦层为橡胶层。3. An eye ointment extruder according to claim 2, wherein the flexible friction layer is a rubber layer.4.根据权利要求1至3任一项所述的一种眼膏剂挤出器，其特征在于：所述上转轴以可朝下转轴方向移动的方式安装于支架，使得上挤压辊与下挤压辊之间的间隙可调。4. An eye ointment extruder according to any one of claims 1 to 3, characterized in that: the upper shaft is mounted on the bracket in a manner that can move in the direction of the lower shaft, so that the upper squeeze roller is connected to the lower shaft. The gap between the squeeze rollers is adjustable.5.根据权利要求4所述的一种眼膏剂挤出器，其特征在于：所述支架包括主架体、活动连接于主架体的上安装板及固定连接于主架体的下安装板；5. An eye ointment extruder according to claim 4, wherein the bracket comprises a main frame body, an upper mounting plate movably connected to the main frame body and a lower mounting plate fixedly connected to the main frame body ;所述上安装板中设有竖直贯穿的用于安装上挤压辊的上安装槽及分别位于上安装槽左右两侧并与上安装槽连通的上轴孔，所述上转轴的左右两端伸入上轴孔并转动连接；所述上挤压辊的外径大于上安装槽的深度；The upper mounting plate is provided with a vertically penetrating upper mounting groove for installing the upper squeeze roller, and upper shaft holes respectively located on the left and right sides of the upper mounting groove and communicated with the upper mounting groove. The end extends into the upper shaft hole and is connected in rotation; the outer diameter of the upper squeeze roller is greater than the depth of the upper installation groove;所述下安装板中设有竖直贯穿的用于安装下挤压辊的下安装槽及分别位于下安装槽左右两侧并与下安装槽连通的下轴孔，所述下转轴的左右两端伸入下轴孔并转动连接；所述下挤压辊的外径大于下安装槽的深度。The lower installation plate is provided with a vertically penetrating lower installation groove for installing the lower squeeze roller, and lower shaft holes respectively located on the left and right sides of the lower installation groove and communicated with the lower installation groove. The end extends into the lower shaft hole and is connected in rotation; the outer diameter of the lower squeeze roller is larger than the depth of the lower installation groove.6.根据权利要求5所述的一种眼膏剂挤出器，其特征在于：所述上安装板的左右两侧设有上定位孔，所述下安装板的左右两侧设有下定位孔，紧固件穿过相应的上定位孔及下定位孔以将上安装板与下安装板连接在一起，所述上安装板与下安装板之间还设有弹性复位件。6. An eye ointment extruder according to claim 5, characterized in that: the left and right sides of the upper mounting plate are provided with upper positioning holes, and the left and right sides of the lower mounting plate are provided with lower positioning holes and the fasteners pass through the corresponding upper and lower positioning holes to connect the upper mounting plate and the lower mounting plate together, and an elastic reset piece is also arranged between the upper mounting plate and the lower mounting plate.7.根据权利要求6所述的一种眼膏剂挤出器，其特征在于：所述紧固件为螺栓，所述螺栓穿出上定位孔后与螺母配合连接。7 . The eye ointment extruder according to claim 6 , wherein the fastener is a bolt, and the bolt passes through the upper positioning hole and is connected with a nut. 8 .8.根据权利要求7所述的一种眼膏剂挤出器，其特征在于：所述弹性复位件为套接在螺栓上的压缩弹簧。8 . The eye ointment extruder according to claim 7 , wherein the elastic restoring member is a compression spring sleeved on the bolt. 9 .9.根据权利要求5所述的一种眼膏剂挤出器，其特征在于：所述主架体包括左定位板、右定位板及连接板，所述下安装板的左右两端分别固定连接左定位板与右定位板，所述左定位板及右定位板的内侧均设有滑槽，所述上安装板的左右两端分别滑动连接于两滑槽；所述左定位板及右定位板的底端通过连接板相连。9. An eye ointment extruder according to claim 5, wherein the main frame body comprises a left positioning plate, a right positioning plate and a connecting plate, and the left and right ends of the lower mounting plate are respectively fixedly connected The left positioning plate and the right positioning plate, the inner sides of the left positioning plate and the right positioning plate are both provided with chute, the left and right ends of the upper mounting plate are respectively slidably connected to the two chute; the left positioning plate and the right positioning plate The bottom ends of the boards are connected by connecting boards.10.根据权利要求9所述的一种眼膏剂挤出器，其特征在于：所述连接板的底部连接有手持柄。10 . The eye ointment extruder according to claim 9 , wherein a handle is connected to the bottom of the connecting plate. 11 .

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