CN111002509B - Rim charge conveyer that easily breaker was retrieved - Google Patents

Abstract

The invention relates to the field of plastic rim charge recovery, in particular to a rim charge conveying device easy to recover by a crusher, wherein a rim charge guide bracket is arranged on one side of the crusher, a rim charge guide assembly is arranged on the rim charge guide bracket, a feeding assembly is arranged on the upper part of the crusher, rim charge enters the crusher through the feeding assembly, and the crusher is communicated with a negative pressure fan; the rim charge guiding assembly comprises a guiding rod, a longitudinal limiting ring and a transverse limiting ring, wherein the guiding rod is uniformly fixed on the upper part of the support rod, the guiding rod is uniformly distributed from top to bottom, the longitudinal limiting ring is fixed on the lower part of the guiding rod, the longitudinal limiting ring is fixed on one side of the support rod, the transverse limiting ring is fixed on one side of the guiding rod, and the transverse limiting ring is fixed on the cross rod of the support; the invention has convenient use and high efficiency, the recycled rim charge can directly enter the crusher for secondary crushing, and the rim charge guide assembly is matched with the rim charge guide bracket to directly enter the crusher from the feeding assembly, so that the purpose of directly entering the crusher for crushing and then directly using is achieved.

Description

Rim charge conveyer that easily breaker was retrieved

Technical Field

The invention relates to the field of plastic rim charge recycling, in particular to a rim charge conveying device easy to recycle by a crusher.

Background

The plastic film can produce the rim charge in the cutting process, and current rim charge recycle rate is lower, and carries out reprocessing and utilization with the plastic film rim charge of collecting, can avoid the waste of rim charge resource, reduces the manufacturing cost of enterprise.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a rim charge conveying device which is easy to recycle for a crusher.

In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an easy rim charge conveyer that breaker retrieved, includes rim charge guide bracket, feeding subassembly, breaker and negative pressure fan, and the rim charge guide bracket sets up in breaker one side, sets up rim charge guide subassembly on the rim charge guide bracket, and feeding subassembly sets up in breaker upper portion, and the branch rim charge passes through feeding subassembly and gets into in the breaker, and the breaker is linked together with negative pressure fan;

the rim charge guiding assembly comprises a guiding rod, a longitudinal limiting ring and a transverse limiting ring, wherein the guiding rod is uniformly fixed on the upper part of the support rod, the guiding rod is uniformly distributed from top to bottom, the longitudinal limiting ring is fixed on the lower part of the guiding rod, the longitudinal limiting ring is fixed on one side of the support rod, the transverse limiting ring is fixed on one side of the guiding rod, and the transverse limiting ring is fixed on the cross rod of the support;

The feeding assembly comprises a first feeding pipe, a second feeding pipe, a third feeding pipe and a feeding chamber, the upper part of the first feeding pipe is in a bent pipe shape, the upper part of the first feeding pipe is opened towards one side of the rim charge guiding assembly, the lower part of the feeding pipe is communicated with the feeding chamber, the upper parts of the second feeding pipe and the third feeding pipe are in a bent pipe shape, and the bottoms of the second feeding pipe and the third feeding pipe are communicated with the feeding chamber;

The crusher comprises a base, a motor, a driving wheel, driven wheels, a particle forming cavity, a cutting shaft, connecting strips, main cutters, auxiliary cutters, cutting gaps, a screen and an adsorption chamber, wherein the motor is fixed on the base, the motor is connected with the driving wheel, the driving wheel is connected with the driven wheels through a belt, the driven wheels are connected with the cutting shaft, the cutting shaft is arranged in the particle forming cavity, the connecting strips are uniformly and fixedly connected on the cutting shaft, one end of each connecting strip is fixedly connected with the side wall of the cutting shaft in a perpendicular mode, the connecting strips are rectangular strips, the number of the connecting strips is six, the other end of each connecting strip is fixedly connected with the main cutters through bolts, the main cutters extend from one end to the other end of the cutting shaft in a rectangular mode, the main cutters are six, the auxiliary cutters are fixed on the inner walls on two sides of the particle forming cavity, the auxiliary cutters extend from one end to the other end of the particle forming cavity, the cutting gaps are formed between the main cutters and the auxiliary cutters, the cutting gap width is 0.2-0.5MM, the bottom of the particle forming cavity is fixedly provided with the screen, the adsorption chamber is arranged at the bottom of the screen, the adsorption chamber is in a funnel-shaped structure, and the bottom of the adsorption chamber is connected with a negative pressure fan through an adsorption pipeline.

And a rim charge placing platform is arranged on one side of the bottom of the rim charge guiding support.

The rim charge guide support includes cradling piece and support horizontal pole, and the support horizontal pole is fixed in perpendicularly between the cradling piece.

The support rod comprises a support rod I and a support rod II, the support rod I is arranged on one side close to the crusher, the support rod I and the support rod II are perpendicularly fixed at two ends of a support cross rod, the support cross rod adopts a square steel structure, and rim charge guide assemblies are fixed on the support rod and the support cross rod.

The guide rod is hollow round rod-shaped, one end of the guide rod is fixedly connected with one side wall of the support rod in a perpendicular mode, the guide rods are evenly arranged on one upper portion of the support rod from top to bottom, a rim charge gap is formed between adjacent guide rods, the bottom of the guide rod is fixedly provided with a longitudinal limiting ring, the transverse limiting ring comprises a lower transverse limiting ring and an upper transverse limiting ring, the lower transverse limiting ring is fixed on the lower edge of the support cross rod, the upper transverse limiting ring is fixed on the upper edge of the support cross rod, the upper transverse limiting ring and the lower transverse limiting ring are alternately arranged, and the axes of the upper transverse limiting ring and the lower transverse limiting ring are parallel to the axis of the support cross rod.

The feeding chamber is of a hollow cuboid structure and is formed by sealing a metal shell, protrudes out of the upper part of the crusher and is communicated with the crusher.

The feeding chamber comprises an upper feeding chamber and a lower feeding chamber, the upper feeding chamber and the lower feeding chamber are detachably connected, the bottom of the lower feeding chamber is communicated with the upper part of the crusher, the bottom of the upper feeding chamber is communicated with the upper part of the lower feeding chamber, a lower flange is arranged at the edge of the lower part of the upper feeding chamber, an upper flange is arranged at the edge of the upper part of the lower feeding chamber, the lower flange and the upper flange are correspondingly arranged in a matched mode, and the lower flange and the upper flange are fixedly connected through bolts.

The base comprises a base bottom plate, a base side plate I and a base side plate II, the base bottom plate is rectangular, the two sides of the base bottom plate are respectively and vertically fixed with the base side plate I and the base side plate II, the motor is fixed on the upper part of the base bottom plate, the crushing cavity is fixed between the base side plate I and the base side plate II, and the driving wheel and the driven wheel are arranged on the side wall of the base side plate I.

One end of the negative pressure fan is connected with the adsorption chamber through an adsorption pipeline, and the other end of the negative pressure fan is connected with a material discharge pipeline.

Compared with the prior art, the invention has the beneficial effects that: the invention has convenient use and high efficiency, the recycled rim charge can directly enter the crusher for secondary crushing, the rim charge can be directly placed on the rim charge placing platform when in use, and the rim charge enters the crusher directly from the feeding component through the rim charge guiding bracket and the rim charge guiding component, so that the purpose of directly entering the crusher for crushing and then directly using is achieved.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings.

Fig. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a schematic top view of a bracket cross bar of the present invention.

Fig. 3 is a schematic side view of the rim charge guiding bracket of the present invention.

Fig. 4 is a schematic side view of the present invention.

Fig. 5 is an enlarged schematic view of the structure at a in fig. 1.

FIG. 6 is a schematic top view of a particle forming chamber according to the present invention.

Fig. 7 is a schematic view of the structure of the present invention in use.

Detailed Description

The present invention will be described in further detail by the following examples, which are only for the purpose of illustrating the present invention and are not to be construed as limiting the scope of the present invention.

Please refer to a rim charge conveyer that easily breaker retrieves shown in fig. 1-7, including rim charge guide bracket 1, feeding subassembly 2, breaker 3 and negative pressure fan 4, rim charge guide bracket 1 sets up in breaker 3 one side, sets up rim charge guide subassembly 13 on the rim charge guide bracket 1, and feeding subassembly 2 sets up in breaker 3 upper portion, and the rim charge is direct to get into breaker 3 through feeding subassembly 2 in, and breaker 3 is linked together with negative pressure fan 4. The rim charge guide bracket 1 cooperates with the rim charge guide component 13 to limit the rim charge of the forming roller, so that the rim charge is convenient to enter the crusher 3, the feeding component 2 and the crusher 3 form negative pressure under the action of the negative pressure fan 4, so that the rim charge entering the feeding component is adsorbed into the crusher 3, the rim charge is finally crushed by the crusher 3, the negative pressure fan 4 generates negative pressure to adsorb the rim charge to enter the crusher on one hand, and adsorbs plastic particles generated after crushing on the other hand, and the plastic particles are discharged from the crusher 3 and collected. The rim charge guide support 1 bottom one side sets up rim charge place the platform 10. The rim charge guiding bracket 1 comprises bracket rods 11 and bracket cross rods 12, and the bracket cross rods 12 are vertically fixed between the bracket rods 11; the support rod 11 comprises a support rod I111 and a support rod II 112, the support rod I111 is arranged on one side close to the crusher 3, the support rod I111 and the support rod II 112 are vertically fixed at two ends of the support cross rod 12, the support cross rod 12 adopts a square steel structure, and the rim charge guide components 13 are fixed on the support rod 11 and the support cross rod 12; the rim charge guiding component 13 comprises a guiding rod 131, a longitudinal limiting ring 132 and a transverse limiting ring 133, wherein the guiding rod 131 is uniformly fixed on the upper part of the bracket rod 11, the guiding rods 131 are uniformly distributed from top to bottom, the longitudinal limiting ring 132 is fixed on the lower part of the guiding rod 131, the longitudinal limiting ring 132 is fixed on one side of the bracket rod 111, the transverse limiting ring 133 is fixed on one side of the guiding rod 131, and the transverse limiting ring 133 is fixed on the bracket cross rod 12; The longitudinal limiting ring 132 is used for longitudinally limiting the movement of the side materials, and the transverse limiting ring 133 is used for transversely limiting the movement of the side materials. The guide rods 131 are hollow round rods, one end of each guide rod 131 is vertically and fixedly connected with the side wall of the corresponding bracket rod 111, the guide rods 131 are a plurality of, the guide rods 131 are uniformly arranged on the upper part of the corresponding bracket rod 111 from top to bottom, a rim charge gap 1311 is formed between the adjacent guide rods 131, the rim charge gap 1311 is used for passing rim charges, the bottom of each guide rod 131 is fixedly provided with a longitudinal limiting ring 132, the bottom of each guide rod 131 is vertically and fixedly provided with a longitudinal square steel 1312, one side of each longitudinal square steel 1312 is fixedly provided with a longitudinal limiting ring 132, the longitudinal limiting rings 132 are vertically and fixedly connected with the side wall of each longitudinal square steel 1312, The longitudinal limiting ring 132 is circular, the central axis of the longitudinal limiting ring 132 is parallel to the longitudinal axis of the first bracket rod 111, and one side of the longitudinal limiting ring 132 is fixedly connected with the side wall of the longitudinal square steel 1312 through a longitudinal connecting rod 1321. The transverse limiting ring 133 comprises a lower transverse limiting ring 1331 and an upper transverse limiting ring 1332, the lower transverse limiting ring 1331 is fixed on the lower edge of the support cross rod 12, the lower transverse limiting ring 1331 is fixedly connected with the lower edge of the support cross rod 12 through a lower connecting rod 13311, the upper transverse limiting ring 1332 is fixed on the upper edge of the support cross rod 12, the upper transverse limiting ring 1332 is fixedly connected with the upper edge of the support cross rod 12 through an upper connecting rod 13321, the upper transverse limiting ring 1332 and the lower transverse limiting ring 1331 are arranged at intervals, and the axes of the upper transverse limiting ring 1332 and the lower transverse limiting ring 1331 are parallel to the axis of the support cross rod 12. The upper transverse limiting ring 1332 and the lower transverse limiting ring 1331 are cooperatively matched to limit the rim charge with different angles, so that the rim charge is smoothly pulled by limiting. The feeding component 2 comprises a first feeding pipe 21, a second feeding pipe 22, a third feeding pipe 23 and a feeding chamber 24, wherein the upper part of the first feeding pipe 21 is in a bent pipe shape, the upper opening of the first feeding pipe 21 faces one side of the rim charge guiding component 13, the lower part of the first feeding pipe 21 is communicated with the feeding chamber 24, the first feeding pipe 21 is matched with the rim charge guiding component 13 to be used for pulling the rim charge wound into a roller into the feeding chamber 24, the upper parts of the second feeding pipe 22 and the third feeding pipe 23 are in a bent pipe shape, the upper openings of the second feeding pipe 22 and the third feeding pipe 23 face the other side, a plastic pipe 231 is connected to the opening of the upper parts of the second feeding pipe 22 and the third feeding pipe 23, the plastic pipe 231 protects the passing of the rim charge, The bottoms of the second feeding pipe 22 and the third feeding pipe 23 are communicated with the feeding chamber 24, the feeding amount per unit time is increased by the second feeding pipe 22 and the third feeding pipe 23 in cooperation with the first feeding pipe 21, and the second feeding pipe 22 and the third feeding pipe 23 are used for directly pulling rim charge generated from a plastic film cutting line into the feeding chamber 24. The feeding chamber 24 is of a hollow cuboid structure, the feeding chamber 24 is formed by sealing a metal shell, the feeding chamber 24 protrudes out of the upper part of the crusher 3, and the feeding chamber 24 is communicated with the crusher 3. The feeding chamber 24 comprises an upper feeding chamber 241 and a lower feeding chamber 242, the upper feeding chamber 241 and the lower feeding chamber 242 are detachably connected, the bottom of the lower feeding chamber 242 is communicated with the upper part of the crusher 3, the bottom of the lower feeding chamber 241 is particularly communicated with the particle forming cavity 35 of the crusher 3, the bottom of the upper feeding chamber 241 is communicated with the upper part of the lower feeding chamber 242, a lower flange 2411 is arranged at the lower edge of the upper feeding chamber 241, an upper flange 2421 is arranged at the upper edge of the lower feeding chamber 242, the lower flange 2411 and the upper flange 2421 are correspondingly arranged in a matching manner, and the lower flange 2411 and the upper flange 2421 are fixedly connected through bolts. The detachable structure of the feeding chamber 24 facilitates the later disassembly and cleaning. The crusher 3 comprises a base 31, a motor 32, a driving wheel 33, a driven wheel 34, a particle forming cavity 35, a cutting shaft 36, a connecting bar 371, a main cutter 372, an auxiliary cutter 373, a cutting gap 374, a screen 38 and an adsorption chamber 39, wherein the motor 32 is fixed on the base 31, the motor 32 is connected with the driving wheel 33, the driving wheel 33 is connected with the driven wheel 34 through a belt, the driven wheel 34 is connected with the cutting shaft 36, the cutting shaft 36 is arranged in the particle forming cavity 35, a counterweight wheel 361 is fixed at one end of the preferred cutting shaft 36, the diameter of the counterweight wheel 361 is identical with that of the driven wheel 34, and the counterweight wheel 361 is a circular metal wheel to play a role in balancing the rotation of the cutting shaft 36. connecting strips 371 are uniformly and fixedly arranged on the cutting shaft 36, one end of each connecting strip 371 is vertically and fixedly connected with the side wall of the cutting shaft 36, each connecting strip 371 is rectangular strip-shaped, the number of connecting strips 371 is six, the other end of each connecting strip 371 is fixedly connected with a main cutter 372 through bolts, the main cutters 372 extend from one end to the other end of the cutting shaft 36 in a rectangular shape, the number of the main cutters 372 is six, auxiliary cutters 373 are fixedly arranged on the inner walls of two sides of the particle forming cavity 35, the auxiliary cutters 373 extend from one end to the other end of the particle forming cavity 35 in a rectangular shape, a cutting gap 374 is formed between the main cutters 372 and the auxiliary cutters 373, the width of the cutting gap 374 is 0.2-0.5MM, The arrangement of the cutting gap 374 can enable the main cutter 372 and the auxiliary cutter 373 to cut and heat the cut rim charge during interaction, so that the rim charge is cut into particles instead of sheets, the adsorption of the particles by the later stage adsorption chamber 39 and the recycling of the later stage are also facilitated, the bottom of the particle forming cavity 35 is fixedly provided with the screen 38, the bottom of the screen 38 is provided with the adsorption chamber 39, the adsorption chamber 39 is of a funnel-shaped structure, and the bottom of the adsorption chamber 39 is connected with the negative pressure fan 4 through the adsorption pipeline 391. The screen 38 is used to screen the plastic granules formed after the edge material is cut, the large granules remain in the granule forming cavity 35 to continue to be cut, and the small plastic granules pass through the screen 38 and enter the adsorption chamber 39. The base 31 comprises a base bottom plate 311, a first base side plate 312 and a second base side plate 313, the base bottom plate 311 is rectangular, the first base side plate 312 and the second base side plate 313 are respectively and vertically fixed on two sides of the base bottom plate 311, the motor 32 is fixed on the upper portion of the base bottom plate 311, the particle forming cavity 35 is fixed between the first base side plate 312 and the second base side plate 313, and the driving wheel 33 and the driven wheel 34 are arranged on the side wall of the first base side plate 312. One end of the negative pressure fan 4 is connected with the adsorption chamber 39 through an adsorption pipeline 391, and the other end of the negative pressure fan 4 is connected with a material discharge pipeline 41. The negative pressure fan 4 generates adsorption force, the adsorption force can adsorb the plastic particles which are stirred and crushed in the particle forming cavity 35 to the adsorption chamber 39 through the screen 38 on the one hand, and on the other hand, the adsorption force can generate a relative negative pressure environment for the feeding chamber 24, so that the rim charge line is adsorbed by the adsorption force to continuously enter the particle forming cavity 35 and continuously crushed into particles, the rim charge is continuously pulled to continuously enter the crushing, the generated plastic particles are filtered by the screen 38, and smaller particles enter the adsorption chamber 39 to be discharged and collected by the material discharge pipeline 41.

The rim charge collected from the plastic film cutting line is collected on a roller B, the roller B with the collected rim charge is placed on a rim charge placing platform 10, and the rim charge passes through a rim charge guiding component 13 and enters the crusher 3 through a first feeding pipe 21;

The rim charge C collected from the plastic film cutting line is directly pulled into the feeding chamber 24 through the feeding pipe II 22 and the feeding pipe III 23;

starting the negative pressure fan 4 and simultaneously starting the motor 32, wherein the motor 32 drives the cutting shaft 36 to rotate and drives the main cutter 372 and the auxiliary cutter 373 to mutually cooperate to cut the rim charge entering the particle forming cavity 35;

Small particles generated after cutting are filtered by the screen 38 and enter the adsorption chamber 39, and large particles generated after crushing are still crushed in the particle forming cavity 35 until the particles with proper size are filtered out from the screen 38 into the adsorption chamber 39;

plastic particles entering the adsorption chamber 39 are discharged from the material discharge pipe 41 under the action of the negative pressure fan 4; the collected rim charge plastic particles are recycled in the follow-up process.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (1)

1. Rim charge conveyer that easily breaker retrieved, its characterized in that: the device comprises a rim charge guiding bracket, a feeding component, a crusher and a negative pressure fan, wherein the rim charge guiding bracket is arranged on one side of the crusher, the rim charge guiding component is arranged on the rim charge guiding bracket, the feeding component is arranged on the upper part of the crusher, rim charge enters the crusher through the feeding component, and the crusher is communicated with the negative pressure fan;

the rim charge guiding assembly comprises a guiding rod, a longitudinal limiting ring and a transverse limiting ring, wherein the guiding rod is uniformly fixed on the upper part of the support rod, the guiding rod is uniformly distributed from top to bottom, the longitudinal limiting ring is fixed on the lower part of the guiding rod, the longitudinal limiting ring is fixed on one side of the support rod, the transverse limiting ring is fixed on one side of the guiding rod, and the transverse limiting ring is fixed on the cross rod of the support;

the feeding assembly comprises a first feeding pipe, a second feeding pipe, a third feeding pipe and a feeding chamber, the upper part of the first feeding pipe is in a bent pipe shape, the upper part of the first feeding pipe is opened towards one side of the rim charge guiding assembly, the lower part of the feeding pipe is communicated with the feeding chamber, the upper parts of the second feeding pipe and the third feeding pipe are in a bent pipe shape, and the bottoms of the second feeding pipe and the third feeding pipe are communicated with the feeding chamber;

The crusher comprises a base, a motor, a driving wheel, driven wheels, a particle forming cavity, a cutting shaft, connecting strips, main cutters, auxiliary cutters, cutting gaps, a screen and an adsorption chamber, wherein the motor is fixed on the base, the motor is connected with the driving wheel, the driving wheel is connected with the driven wheels through a belt, the driven wheels are connected with the cutting shaft, the cutting shaft is arranged in the particle forming cavity, the connecting strips are uniformly and fixedly arranged on the cutting shaft, one end of each connecting strip is fixedly connected with the side wall of the cutting shaft in a vertical mode, the connecting strips are rectangular strips, the number of the connecting strips is six, the other end of each connecting strip is fixedly connected with the main cutters through bolts, the main cutters extend from one end to the other end of the cutting shaft in a rectangular mode, the main cutters are six, the auxiliary cutters are fixed on the inner walls on two sides of the particle forming cavity, the auxiliary cutters extend from one end to the other end of the particle forming cavity, the cutting gaps are formed between the main cutters and the auxiliary cutters, the cutting gaps are 0.2-0.5mm, the bottom of the screen is fixedly arranged at the bottom of the particle forming cavity, the adsorption chamber is arranged at the bottom of the screen, the adsorption chamber is in a funnel-shaped structure, and the bottom of the adsorption chamber is connected with a negative pressure fan through an adsorption pipeline;

a rim charge placing platform is arranged at one side of the bottom of the rim charge guiding bracket;

the rim charge guiding support comprises support rods and support cross rods, and the support cross rods are vertically fixed between the support rods;

the support rod comprises a support rod I and a support rod II, the support rod I is arranged on one side close to the crusher, the support rod I and the support rod II are vertically fixed at two ends of a support cross rod, the support cross rod adopts a square steel structure, and rim charge guide components are fixed on the support rod and the support cross rod;

the guide rods are hollow round rods, one end of each guide rod is fixedly connected with one side wall of the corresponding support rod vertically, the guide rods are uniformly arranged on the upper part of the corresponding support rod from top to bottom, a rim charge gap is formed between the adjacent guide rods, longitudinal limiting rings are fixed at the bottoms of the guide rods, each transverse limiting ring comprises a lower transverse limiting ring and an upper transverse limiting ring, the lower transverse limiting rings are fixed on the lower edges of the corresponding support cross rods, the upper transverse limiting rings are fixed on the upper edges of the corresponding support cross rods, the upper transverse limiting rings and the lower transverse limiting rings are arranged at intervals, and the axes of the upper transverse limiting rings and the axes of the lower transverse limiting rings are parallel to the axes of the corresponding support cross rods;

The feeding chamber is of a hollow cuboid structure and is formed by sealing a metal shell, protrudes out of the upper part of the crusher and is communicated with the crusher;

the feeding chamber comprises an upper feeding chamber and a lower feeding chamber, the upper feeding chamber and the lower feeding chamber are detachably connected, the bottom of the lower feeding chamber is communicated with the upper part of the crusher, the bottom of the upper feeding chamber is communicated with the upper part of the lower feeding chamber, a lower flange is arranged at the edge of the lower part of the upper feeding chamber, an upper flange is arranged at the edge of the upper part of the lower feeding chamber, the lower flange and the upper flange are correspondingly arranged in a matching way, and the lower flange and the upper flange are fixedly connected through bolts;

The base comprises a base bottom plate, a base side plate I and a base side plate II, wherein the base bottom plate is rectangular, the two sides of the base bottom plate are respectively and vertically fixed with the base side plate I and the base side plate II, the motor is fixed on the upper part of the base bottom plate, the crushing cavity is fixed between the base side plate I and the base side plate II, and the driving wheel and the driven wheel are arranged on the side wall of the base side plate I;

One end of the negative pressure fan is connected with the adsorption chamber through an adsorption pipeline, and the other end of the negative pressure fan is connected with a material discharge pipeline.