Cup discharging assembly of reaction cup of automatic cup arranging mechanism and cup arranging deviceTechnical Field
The utility model relates to a reaction cup discharging assembly of an automatic cup arranging mechanism and a cup arranging device, and belongs to the field of medical appliances.
Background
There are two main implementations of placing a cuvette in a storage mechanism on a chemiluminescent instrument: 1. adding the reaction cups which are in an inherent package form and are orderly arranged into the instrument, such as Rogowski 601 electrochemiluminescence; 2. the instrument is provided with an automatic cup arranging device, so that bulk reaction cups can be automatically arranged and ordered for testing; compared with the first mode, the second mode has the advantages of low consumable cost, simple structure of the reaction cup taking manipulator and low labor intensity of operators.
As shown in fig. 4 and 5, a pair of lugs are generally arranged at the rim of the cup body, and grooves with symmetrical openings facing the outer side of the rim are arranged on the lugs. For example, the patent document No. CN 205374484U is a reaction cup feeding mechanism for this type of reaction cup, including a discharge barrel, a support assembly, a driving assembly, a cup pushing assembly, a conveying assembly, a cup discharging assembly, a horizontal conveying assembly and a reaction cup, wherein the cup discharging assembly includes a right baffle, a cup guiding block and a left baffle, the cup guiding block is disposed between the right baffle and the left baffle, and forms a chute for discharging the reaction cup between the cup guiding block, the right baffle and the left baffle, but in the practical use process, when the reaction cup enters the channel of the cup discharging assembly, the following problems exist: the reaction cup falls down smoothly, so that the cup is blocked easily, and the whole reaction cup is conveyed and interrupted.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the technical problem that the reaction cup is easy to clamp, the reaction cup discharging assembly is smooth in transportation and difficult to clamp.
The technical scheme adopted for solving the technical problems is as follows:
the reaction cup discharging assembly of the automatic cup arranging mechanism comprises side plates at two sides and a bottom block positioned in the middle of the side plates, a discharging channel is formed between the side plates and the bottom block, the shape and the direction of the side plates and the bottom block change to enable the discharging channel to sequentially form a discharging assembly inclined section and a discharging assembly vertical section from a cup inlet to a cup outlet, the side plates comprise a discharging assembly inclined section left side plate and an inclined section right side plate, a discharging assembly vertical section left side plate and a discharging assembly vertical section right side plate, and the bottom block comprises a discharging assembly inclined section bottom block and a discharging assembly vertical section bottom block; the left side surface and the right side surface of the left side plate of the vertical section and the right side surface of the right side plate of the vertical section are symmetrically provided with left guide bulges and right guide bulges; the vertical section of the cup discharging assembly is sequentially divided into a shrinkage section, a limit section and an expansion section from high to low, and the height ratio of the shrinkage section, the limit section and the expansion section is 1.3-1.7:0.3-0.5:1, wherein:
the distance between the left guide bulge and the right guide bulge and the distance between the left side surface and the right side surface in the same height in the contraction section are gradually reduced from high to low, and the left guide bulge, the right guide bulge, the left side surface and the right side surface are arc-shaped;
the distance between the left guide bulge and the right guide bulge on the same height in the limiting section is kept unchanged;
the distance between the left guide protrusion and the right guide protrusion and the distance between the left side surface and the right side surface in the same height in the widening section are firstly increased from high to low, and then remain unchanged or continue to be increased.
Preferably, the maximum distance between the left guide bulge and the right guide bulge on the same height in the contraction section is 0.5-1 mm smaller than the distance between the outermost sides of the two lugs of the reaction cup, the distance between the left guide bulge and the right guide bulge on the same height in the limit section is 0.5-0.6 mm larger than the distance between the bottoms of the two grooves of the reaction cup, and the distance between the left side surface and the right side surface in the contraction section and the limit section is 0.3-0.4 mm larger than the distance between the outermost sides of the two lugs of the reaction cup.
Preferably, the length of the limiting section is 3-4 mm greater than the height of the two lugs of the reaction cup.
Preferably, the included angle between the bottom surface of the inclined section of the cup discharging assembly and the horizontal plane is 65-70 degrees, and the included angle between the bottom surface of the inclined section of the cup discharging assembly and the vertical side surface is 50-60 degrees.
Preferably, the upper part of the vertical section bottom block is an inclined plane of 0.8-1.2cm, and the inclined plane is vertical to the vertical side surface and forms an included angle of 70-80 degrees with the horizontal plane.
Preferably, the upper part of the vertical section bottom block is an inclined plane of 0.8-1.2cm, and the inclined plane forms an included angle of 75-80 degrees with the horizontal plane.
Preferably, the distance between the bottommost end of the left guide bulge and the right guide bulge and the bottommost end of the widening section is greater than or equal to the height of two lugs at the cup mouth of the reaction cup.
Preferably, the left side plate of the inclined section is 2-3cm higher than the right side plate of the inclined section, and the reaction cup enters the cup outlet channel from the direction of the right side plate of the inclined section.
Preferably, the top ends of the left side plate of the inclined section and the right side plate of the inclined section are inclined planes which face the cup outlet channel in the inclined direction, and the included angle between the inclined planes and the horizontal plane is 60-70 degrees.
The automatic cup arranging device comprises the reaction cup discharging assembly, a discharging barrel, a bracket assembly, a driving assembly, a cup pushing assembly, a vertical conveying assembly, a cup discharging assembly and a horizontal conveying assembly, wherein the discharging barrel is arranged on the bracket assembly, and a cup discharging opening on the discharging barrel corresponds to the cup pushing assembly; the cup pushing assembly is arranged on the bracket assembly and is used for receiving the reaction cup from the discharge barrel and pushing the reaction cup onto the conveying assembly under the action of the driving assembly; the vertical conveying component is arranged on the bracket component and conveys the reaction cup pushed by the cup pushing component to the cup discharging component under the action of the driving component; the cup outlet assembly is arranged on the bracket assembly, and a cup inlet on the cup outlet assembly corresponds to a cup outlet on the vertical conveying assembly; the horizontal conveying assembly is provided with a reaction cup conveying channel for receiving the reaction cups falling from the cup outlet of the cup outlet assembly.
Preferably, the distance between the lower line of the limiting section and the reaction cup conveying channel of the horizontal conveying assembly is equal to the height of the reaction cup body.
The beneficial effects of the utility model are as follows:
(1) The reaction cup discharging assembly of the automatic cup arranging mechanism provided by the utility model can play a normal guiding role on the reaction cup, so that the reaction cup can smoothly pass through the cup discharging assembly and accurately fall into a transmission channel of the horizontal conveying assembly, and the automation degree of equipment is greatly improved.
(2) The utility model also relates to an automatic cup arranging device comprising the reaction cup discharging assembly, and further comprises a discharging barrel, a bracket assembly, a driving assembly, a cup pushing assembly, a vertical conveying assembly and a horizontal conveying assembly, so that the probability of cup clamping is greatly reduced and the reliability is greatly improved in the continuous operation process from the discharging barrel to the horizontal conveying assembly.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the structure of the reaction cup outlet assembly of the present utility model;
FIG. 2 is an exploded view of the cup assembly of the reaction cup of the present utility model;
FIG. 3 is a schematic view of the structure of the vertical section of the cup discharging assembly of the reaction cup of the present utility model;
FIG. 4 is a top view of the reaction cup of the present utility model;
FIG. 5 is a side view of a reaction cup of the present utility model;
FIG. 6 is a schematic view of a reaction cup of the present utility model prior to entry into a transfer channel from an exit cup assembly;
FIG. 7 is a schematic representation of a vertical section of the reaction cup outlet assembly of the present utility model;
fig. 8 is a schematic structural view of the automatic cup arranging device of the present utility model.
The reference numerals in the figures are: 100-discharging barrel, 200-support assembly, 300-driving assembly, 400-cup pushing assembly, 500-conveying assembly, 600-cup discharging assembly, 601-cup discharging assembly inclined section, 6011-inclined section bottom block, 6012-inclined section left side plate, 6013-inclined section right side plate, 602-cup discharging assembly vertical section, 6021-vertical section bottom block, 6022-vertical section left side plate, 60221-left guide protrusion, 60222-left side surface, 6023-vertical section right side plate, 60231-right guide protrusion, 60232-right side surface, 700-horizontal conveying assembly and 701-reaction cup conveying channel.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Example 1
The embodiment provides a reaction cup discharging assembly of an automatic cup arranging mechanism, as shown in fig. 1, the reaction cup discharging assembly comprises side plates at two sides and a bottom block positioned in the middle of the side plates, a discharging channel is formed between the side plates and the bottom block, the shape and the direction of the side plates and the bottom block change to enable the discharging channel to sequentially form a discharging assembly inclined section 601 and a discharging assembly vertical section 602 from a cup inlet to a cup outlet, the side plates comprise a discharging assembly inclined section left side plate 6012 and an inclined section right side plate 6013, a discharging assembly vertical section left side plate 6022 and a discharging assembly right side plate 6023, and the bottom block comprises a discharging assembly inclined section bottom block 6011 and a discharging assembly vertical section bottom block 6021; as shown in fig. 2, symmetrical left and right guide protrusions 60221 and 60231 are formed on opposite left and right sides 60222 and 60232 of the vertical section left and right side plates 6022 and 6023; as shown in fig. 3, the vertical section 602 of the cup assembly is divided into a contraction section, a limit section and an expansion section from high to low in sequence, wherein the height ratio of the contraction section, the limit section and the expansion section is 1.3-1.7:0.3-0.5:1, such as 1.3:0.3:1, 1.5:0.4:1, 1.7:0.5:1, and so on:
the distance between the left guide protrusion 60221 and the right guide protrusion 60231 and the distance between the left side 60222 and the right side 60232 in the same height in the contraction section are gradually reduced from high to low, the left guide protrusion 60221, the right guide protrusion 60231, the left side 60222 and the right side 60232 are arc-shaped, after the reaction cup falls into the contraction section firstly, two lugs of the reaction cup are clamped on the left guide protrusion 60221 and the right guide protrusion 60231, the reaction cup falls along the left guide protrusion 60221 and the right guide protrusion 60231, and meanwhile, the left guide protrusion 60221, the right guide protrusion 60231, the left side 60222 and the right side 60232 are arc-shaped, so that the functions of buffering the reaction cup, adjusting and limiting the position of the reaction cup are achieved, the reaction cup in various original postures is adjusted to the basic vertical direction, the function of arranging the reaction cup posture is achieved, and meanwhile, the reaction cup is prevented from being clamped.
The distance between the left guide projection 60221 and the right guide projection 60231 at the same height in the limit section is kept unchanged, and the distance between the left side 60222 and the right side 60232 is kept unchanged; the main function of the limiting section is to limit the swing angle of the reaction cup, and the reaction cup falls down in the vertical direction after passing through the limiting section;
the distance between the left guide protrusion 60221 and the right guide protrusion 60231 and the distance between the left side 60222 and the right side 60232 in the same height in the widening section are firstly increased from high to low, and then remain unchanged or continue to be increased, so that the interaction of collision, friction and the like between the reaction cup and the cup discharging assembly can be reduced, and the probability of cup clamping is reduced. The side plates of the amplifying section have various forms, and three forms of schematic diagrams of A, B, C are shown in fig. 7: the distance between the left guide projection 60221 and the right guide projection 60231 and the distance between the left side surface 60222 and the right side surface 60232 in the form a of the widening section become gradually larger from top to bottom, then remain unchanged, the distance between the left guide projection 60221 and the right guide projection 60231 and the distance between the left side surface 60222 and the right side surface 60232 in the form B of the widening section become gradually larger from top to bottom, and the distance between the left guide projection 60221 and the right guide projection 60231 and the distance between the left side surface 60222 and the right side surface 60232 in the form C of the widening section become rapidly larger in an arc form from top to bottom, then remain unchanged.
Through actual measurement, the cup clamping mechanism of the reaction cup with the structure can clamp the cup once only when the reaction cup continuously runs for 2000 times on average, so that the probability of clamping the cup is greatly reduced.
As shown in fig. 4 and 5, the reaction cup comprises a cup body, the cross section of the cup body is square, a pair of lugs are symmetrically arranged at the cup mouth of the cup body, and grooves with symmetrical openings facing the outer side of the cup mouth are formed on the lugs, so that the left guide protrusion 60221 and the right guide protrusion 60231 are clamped into the grooves of the reaction cup.
As shown in fig. 4, the maximum distance between the left guide protrusion 60221 and the right guide protrusion 60231 at the same height in the contraction section is 0.5-1 mm smaller than the distance a between the outermost sides of the two lugs of the reaction cup, such as 0.5mm, 0.8mm, 1mm; the distance between the left guide protrusion 60221 and the right guide protrusion 60231 on the same height in the limiting section is 0.5-0.6 mm, such as 0.5mm, 0.55mm and 0.6mm, larger than the distance b between the bottoms of the two grooves of the reaction cup; the distance between the left side surface 60222 and the right side surface 60232 in the contraction section and the limit section is 0.3-0.4 mm, such as 0.3mm, 0.35mm and 0.4mm, larger than the distance a between the outermost sides of the two lugs of the reaction cup.
As shown in FIG. 5, the length of the limiting section is 3-4 mm greater than the height c of the two lugs of the reaction cup, so that the phenomenon of cup blocking caused by the interaction of collision, friction and the like between the reaction cup and the limiting section can be prevented.
Preferably, the included angle between the bottom surface of the inclined section 601 of the cup discharging assembly and the horizontal plane is 65 ° -70 °, such as 65 °, 68 °,70 °, and the included angle between the bottom surface of the inclined section 601 of the cup discharging assembly and the vertical side surface is 50 ° -60 °, such as 50 °, 55 °,60 °, so that the reaction cup can slide down at a moderate speed, and the probability of clamping the cup is reduced.
Preferably, the upper portion of the vertical segment bottom block 6021 is 0.8-1.2cm (e.g., 0.8cm, 1cm, 1.2cm inclined surface perpendicular to the vertical side surface and having an included angle with the horizontal plane of 70 ° -80 °, e.g., 70 °, 75 °, 80 °, to facilitate the smooth transition of the reaction cup from the cup exit assembly inclined segment 601 to the cup exit assembly vertical segment 602.
As shown in fig. 1, 2, 3 and 6, the distance between the bottommost ends of the left guide protrusion 60221 and the right guide protrusion 60231 and the bottommost end of the widened section is greater than or equal to the height c of the two lugs at the cup mouth of the reaction cup, so that the lugs of the reaction cup can be prevented from colliding and rubbing with the bottom of the widened section, and the reaction cup can be prevented from smoothly falling.
As shown in fig. 1 and 6, the left side plate 6012 of the inclined section is 2-3cm higher than the right side plate 6013 of the inclined section, and the reaction cup enters the cup outlet passage from the direction of the right side plate 6013 of the inclined section, so that the reaction cup is prevented from being flushed out of the cup outlet passage.
As shown in fig. 1 and 6, the top ends of the left side plate 6012 of the inclined section and the right side plate 6013 of the inclined section are inclined planes facing the cup outlet channel in an inclined direction, and the included angles of the inclined planes and the horizontal plane are 60 ° -70 °, such as 60 °, 65 °,70 °, so that the reaction cup can smoothly enter the cup outlet channel.
Example 2
An automatic cup arranging device is shown in fig. 8, and comprises a reaction cup discharging assembly 600 described in embodiment 1, a discharging barrel 100, a bracket assembly 200, a driving assembly 300, a cup pushing assembly 400, a vertical conveying assembly 500, a cup discharging assembly 600 and a horizontal conveying assembly 700, wherein the discharging barrel 100 is arranged on the bracket assembly 200, and a cup discharging opening on the discharging barrel 100 corresponds to the cup pushing assembly 400; the cup pushing assembly 400 is arranged on the bracket assembly 200 and is used for receiving the reaction cup from the discharge barrel 100 and pushing the reaction cup onto the conveying assembly 500 under the action of the driving assembly 300; the vertical conveying assembly 500 is disposed on the support assembly and conveys the reaction cup pushed by the cup pushing assembly 400 to the cup discharging assembly 600 under the action of the driving assembly 300; the cup outlet assembly 600 is arranged on the bracket assembly, and a cup inlet on the cup outlet assembly 600 corresponds to a cup outlet on the vertical conveying assembly 500; the horizontal transfer assembly 700 is provided with a cuvette transfer channel 701 for receiving a cuvette falling from a cup outlet of the cup outlet assembly 600.
As shown in fig. 5 and 6, the distance between the lower line of the limiting section and the cuvette transfer channel 701 of the horizontal transfer assembly 700 is equal to the height d of the cuvette body, so that the cuvette can safely and accurately fall into the cuvette transfer channel 701.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.