CN112791937A - Vertical foldable multistage vibrating screen - Google Patents

Abstract

The invention provides a vertical foldable multistage vibrating screen which comprises a base plate and a vertical plate fixedly arranged in the center of the upper end face of the base plate, wherein a plurality of vibrating screening mechanisms are arranged on two sides of the vertical plate from top to bottom; connect the material unit including setting firmly two flexible fork arms of cutting before the riser lateral wall, rear end, can dismantle to cup joint in the flexible cloth that connects of cutting between the fork arm, multistage synchronous sieve material can be realized to this application reciprocating sieve, and overall structure can dismantle folding receive and release, and the portability is strong, high-efficient practical.

Description

Vertical foldable multistage vibrating screen

Technical Field

The invention relates to the technical field of vibrating screens, in particular to a vertical foldable multistage vibrating screen.

Background

The vibration screening device is also called as a vibration screening machine, the vibration screening machine is a high-precision fine powder screening machine, the noise is low, the efficiency is high, the quick screen change only needs 3 to 5 minutes, the totally-enclosed structure is used for screening and filtering materials such as grains, powder and mucus, and the vibration screening machine is used for screening: any particle, powder and mucus can be screened within a certain range; sieving to obtain the fine powder of 500 meshes or O028rrlm, and filtering to obtain the fine powder of 5 microns; the grading screening can screen one to five layers of screens, and can simultaneously carry out sorting or filtering of two to six grades.

At present, the vibrating screen has been widely used in different trades, has very big market prospect, but current vibrating screen is bulky, and the structure is fixed, and is comparatively heavy, and is not only with high costs, and high to the place operation requirement, and the limitation is high, can not use in a flexible way, to this, this application provides a vertical multistage vibrating screen of foldable type.

Disclosure of Invention

In view of the above, the invention aims to provide a vertical foldable multistage vibrating screen which can realize multistage synchronous screening, has strong use flexibility, can be disassembled, folded and folded in an integral structure, has strong portability, has a good anti-blocking effect, is high in filtering and screening efficiency, and is comprehensive, efficient and practical.

In order to achieve the purpose, the invention provides the following technical scheme:

a vertical foldable multistage vibrating screen comprises a base plate and a vertical plate fixedly arranged at the center of the upper end face of the base plate, wherein a plurality of vibrating screening mechanisms are arranged on the two sides of the vertical plate from top to bottom; connect the material unit including setting firmly two flexible scissors fork arms in riser lateral wall front and rear end, can dismantle the material cloth that connects of cup jointing in flexible scissors fork arm within a definite time.

As the invention further prefers, the bottom surface of the base plate is provided with a universal wheel with a brake, and the sections of the base plate and the vertical plate are of an inverted T-shaped structure.

Preferably, the number of the vibrating screening mechanisms is at least 2, and the vibrating screening mechanisms are respectively arranged on the left and the right, and in the vibrating screening mechanisms, the material receiving units are arranged below the screening units.

As a further preferred aspect of the present invention, the plurality of vibrating screen meshes have the same or different pore sizes.

Preferably, the two connecting rods are provided with sliding grooves at opposite sides, sliding strips matched with the sliding grooves are correspondingly arranged at two sides of the vibrating screen, and the vibrating screen is detachably connected between the connecting rods in a sliding manner through the matched sliding strips and sliding grooves.

As a further preferred mode of the invention, the bottom of the connecting rod is provided with a vibrator, and the side wall of the vertical plate is provided with a motor for driving the winding roller to rotate.

Preferably, the upper end of the cross shaft lever on the central axis of the telescopic scissors rod is fixedly provided with an inserting rod, the upper end of the inserting rod is provided with an inserting ball, and the front side and the rear side of the material receiving cloth are provided with a plurality of openings which are in matched and sleeved with the inserting ball.

Preferably, the pleated cover cloth is provided with a feed inlet on the upper end surface close to the vertical plate side, the feed inlet is made of the pleated cover cloth integrated material, the material receiving cloth is provided with a discharge outlet at the center, the discharge outlet is made of the material receiving cloth integrated material, and both the port parts of the feed inlet and the discharge outlet are provided with a tying drawstring for opening and closing the discharge outlet.

As a further preferred aspect of the present invention, the pleated cover fabric includes a lateral pleated fabric and a back plain fabric which are integrally connected, the back plain fabric is close to the sidewall of the vertical plate, the lateral pleated fabric is unfolded into a fan-shaped structure, and the pleated cover fabric, the connecting rod and the vibrating screen form a closed screening space.

The invention has the beneficial effects that: the vertical foldable multistage vibrating screen can realize multistage synchronous screening, is high in use flexibility, detachable, foldable, retractable and portable in integral structure, high in portability, remarkably improved in space utilization rate, low in requirements on use environments and conditions, small in limitation, good in anti-blocking effect due to the arrangement of the vibrator, high in filtering and screening efficiency, comprehensive, efficient and practical.

The closed screening space is formed by the pleated cover cloth and the vibrating screen, so that the air-permeable dust-proof screening device has excellent space adjustability, good air-permeable dust-proof effect, low environmental pollution rate, low manufacturing cost, light specific gravity and remarkably improved comprehensive cost performance.

The degree of spreading of hundred pleat cover cloths can be regulated and control by the degree of receiving and releasing of rolling rope, specifically can design into horizontality or different tilt states (incline downwards or incline upwards to the outside by the riser) as required, and the screening effect is different, and in addition, at the screening in-process, the rolling rope can be adjusted to certain length in advance and keep unchangeable, also can carry out dynamic regulation through the motor, further improves screening efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a view of the telescopic scissor bar of the present invention;

FIG. 3 is a schematic view of a receiving fabric according to the present invention;

FIG. 4 is a side view of the connection rod and the vibrating screen of the present invention;

in the figure: the device comprises abase plate 1, auniversal wheel 11 with a brake, a vertical plate 2, a screening unit 3, a connectingrod 31, pleated cover cloth 32, a vibratingscreen 33, a pull ring 34, a take-up roll 35, a take-up rope 36, achute 37, aslide bar 38, a feed inlet 39, a material receiving unit 4, atelescopic scissor rod 41, amaterial receiving cloth 42, a plug rod 43, aplug ball 44, an opening 45, a discharge outlet 46 and a vibrator 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

The utility model provides a multistage reciprocating sieve of vertical foldable type, as shown in fig. 1 to 4, includesbed plate 1, sets firmly riser 2 at 1 up end center of bed plate, and theuniversal wheel 11 of stopping is installed in the bottom surface ofbed plate 1, andbed plate 1, riser 2 cross-sections are the structure of falling T.

2 both sides top-down of riser is equipped with a plurality of vibrations screening mechanism, and vibrations screening mechanism is equipped with 2 at least including screening unit 3, material receiving unit 4, specifically, and each (4 in the picture) controls, and in the vibrations screening mechanism, material receiving unit 4 locates screening unit 3 below. When the multi-layer vibrating screening mechanism is used, continuous multi-stage screening can be realized, namely, the aperture of the screen mesh is gradually reduced from top to bottom.

The screening unit 3 comprises two connectingrods 31 hinged to the front end and the rear end of the side wall of the vertical plate 2, pleated cover cloth 32 connected with the two connectingrods 31, and avibration screen 33 detachably connected between the two connectingrods 31 in a sliding mode, the apertures of thevibration screen 33 are the same in size or different in size, specifically, slidinggrooves 37 are formed in the opposite sides of the two connectingrods 31, slidingstrips 38 matched with thesliding grooves 37 are correspondingly arranged on the two sides of thevibration screen 33, and thevibration screen 33 is detachably connected between the connectingrods 31 in a sliding mode through the matchedsliding strips 38 and thesliding grooves 37.

The upper end of the pleated cover cloth 32 is fixedly connected with the side wall of the vertical plate 2, specifically, the pleated cover cloth 32 comprises side pleated cloth and back side plain cloth which are integrally connected, the back side plain cloth is close to the side wall of the vertical plate 2, the side pleated cloth is unfolded into a fan-shaped structure (similar to an arched folding rain shed/sunshade), and the pleated cover cloth 32, the connectingrod 31 and the vibratingscreen 33 form a closed screening space. Preferably, the bottom of the connectingrod 31 is provided with the vibrator 5, so that the screening effect of the vibrating screen is effectively improved.

Further, the outer walls of the non-hinged ends of the two connectingrods 31 are provided with pull rings 34, the side wall of the vertical plate 2 above the pleated cover cloth 32 is provided with a winding roller 35 (the side wall of the vertical plate 2 is provided with a motor for driving the winding roller 35 to rotate, which is not shown in the figure), the winding roller 35 is wound with a winding rope 36 connected with the pull rings 34, and when the pleated cover cloth is used, the winding roller is driven by the motor to wind and unwind, so that the pleated cover cloth is spread and folded, as shown in the figure, the left side is in an unfolded state, and the right side is in a folded state.

The material receiving unit 4 comprises twotelescopic scissor rods 41 fixedly arranged at the front end and the rear end of the side wall of the vertical plate 2, andmaterial receiving cloth 42 detachably sleeved between thetelescopic scissor rods 41. The upper end of the cross shaft lever on the central axis of thetelescopic scissors rod 41 is fixedly provided with an inserting rod 43, the upper end of the inserting rod 43 is provided with aninserting ball 44, and the front and the rear sides of thematerial receiving cloth 42 are provided with a plurality of openings 45 which are in fit and sleeve connection with the inserting ball 44 (the inner diameter of the opening can be slightly smaller than the outer diameter of the inserting ball, and the two are in interference and sleeve connection).

In addition, a feed inlet 39 is formed in the upper end face of the side, close to the vertical plate 2, of the pleated cover cloth 32, the feed inlet 39 is made of a material integrating the pleated cover cloth 32, a discharge outlet 46 is formed in the center of thematerial receiving cloth 42, the discharge outlet 46 is made of a material integrating thematerial receiving cloth 42, and both ports of the feed inlet 39 and the discharge outlet 46 are provided with tying ropes for opening and closing regulation and control of the discharge outlet. During the use, expand the pleated cover cloth through the motor, the corresponding vibrations screen cloth of cooperation grafting, form closed screening space, and with the connecing the material unit expansion of below, form and connect the material platform, then will treat the material input of screening through the feed inlet, start the vibrator, the material is through vibrations screen cloth screening back, the fines falls into and connects the material cloth, and discharge from the discharge gate, specific discharge gate accessible pipeline intercommunication storage silo, also can communicate the feed inlet of next floor through the pipeline, realize multistage screening, do not limit here.

The vertical foldable multistage vibrating screen can realize multistage synchronous screening, is high in use flexibility, detachable, foldable, retractable and portable in overall structure, high in portability, remarkably improved in space utilization rate, low in requirements on use environments and conditions, small in limitation, good in anti-blocking effect, high in filtering and screening efficiency, comprehensive, efficient and practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. A vertical foldable multistage reciprocating sieve which is characterized in that: the device comprises a base plate, a vertical plate fixedly arranged at the center of the upper end face of the base plate, wherein a plurality of vibration screening mechanisms are arranged on the two sides of the vertical plate from top to bottom, each vibration screening mechanism comprises a screening unit and a receiving unit, each screening unit comprises two connecting rods hinged to the front end and the rear end of the side wall of the vertical plate, a pleated cover cloth connected with the two connecting rods, and a vibration screen detachably connected between the two connecting rods in a sliding manner, the upper end of the pleated cover cloth is fixedly connected with the side wall of the vertical plate, pull rings are arranged on the outer walls of the non-hinged ends of the two connecting rods, a winding roller is arranged on the side wall of the vertical plate above the pleated cover; connect the material unit including setting firmly two flexible scissors fork arms in riser lateral wall front and rear end, can dismantle the material cloth that connects of cup jointing in flexible scissors fork arm within a definite time.

2. The vertical, foldable, multistage shaker of claim 1, wherein: the universal wheel of stopping is installed in the bed plate bottom surface, and bed plate, riser cross-section are the structure of falling T shape.

3. The vertical, foldable, multistage shaker of claim 1, wherein: the vibration screening mechanism is at least provided with 2, one each about, in the vibration screening mechanism, connect the material unit to locate screening unit below.

4. The vertical, foldable, multistage shaker of claim 3, wherein: the pore sizes of the plurality of vibrating screen meshes are the same or different.

5. The vertical, foldable, multistage shaker of claim 1, wherein: two the connecting rod is opened to the side in opposite directions and is equipped with the spout, vibrations screen cloth both sides correspondence be equipped with the draw runner of spout adaptation, vibrations screen cloth can dismantle the sliding connection in between the connecting rod through draw runner, the spout of adaptation.

6. The vertical, foldable, multistage shaker of claim 1, wherein: the bottom of the connecting rod is provided with a vibrator, and the side wall of the vertical plate is provided with a motor for driving the winding roller to rotate.

7. The vertical, foldable, multistage shaker of claim 1, wherein: the upper end of a cross shaft lever on the central axis of the telescopic scissors rod is fixedly provided with an inserting rod, the upper end of the inserting rod is provided with an inserting ball, and the front side and the rear side of the material receiving cloth are provided with a plurality of openings which are in fit and sleeve connection with the inserting ball.

8. The vertical, foldable, multistage shaker of claim 1, wherein: the pleating cover cloth is close to riser side up end and has seted up the feed inlet, and the feed inlet is the material of pleating cover cloth integration, connects material cloth center department to set up the discharge gate, and the discharge gate is for connecing material cloth integration material, and feed inlet, discharge gate port department all are equipped with the regulation and control of opening and shutting that the restraint mouth drawstring is used for the material gate.

9. The vertical, foldable, multistage shaker of claim 1, wherein: the pleated cover cloth comprises side pleated cloth and back side plain cloth which are integrally connected, the back side plain cloth is close to the side wall of the vertical plate, the side pleated cloth is unfolded into a fan-shaped structure, and the pleated cover cloth, the connecting rod and the vibrating screen form a closed screening space.

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