CN219898332U - Double-shaft shredder - Google Patents

Abstract

The utility model relates to a double-shaft shredder, which comprises a shredder body and a mounting bracket for mounting the shredder body, wherein the mounting bracket is provided with a discharging cavity below the shredder body, the shredder body is provided with a discharging hole extending into the discharging cavity, and the double-shaft shredder also comprises a containing box arranged in the discharging cavity; the discharging cavity is internally provided with a material guiding component which is opposite to the discharging hole and used for guiding the material coming out of the discharging hole to fall into the periphery of the inner cavity of the material containing box, and the material guiding component is provided with a material guiding inclined plane. The material falls into the inner chamber periphery of the flourishing workbin along the guide inclined plane and gradually builds up to be full of flourishing workbin, has reduced the material and has directly fallen in flourishing workbin center and thereby the probability of blocking up the discharge gate of shredder body in flourishing workbin center.

Description

Double-shaft shredder

Technical Field

The utility model relates to the technical field of waste recycling equipment, in particular to a double-shaft shredder.

Background

Biaxial shredder is one form of the class of crushers that are used as coarse crushing machines, typically in the recycling industry of waste materials. For example, plastic or rubber scraps are crushed, melted as raw materials and granulated for remanufacturing plastic bottles, tires or garbage cans and the like.

In the prior art, shredder equipment typically includes a shredder body and a mounting support for mounting the shredder, the mounting support having a discharge cavity, and the shredder lower end having a discharge port extending into the discharge cavity. The shredder apparatus also includes a bin. The waste materials are shredded by the shredder and then fall into the material containing box through the discharge hole. But after the shredded materials fall into the material containing box, the materials are concentrated and gradually stacked up at the middle position of the inner cavity of the box body, and under the condition of higher discharging speed, the probability that the materials are stacked up too high to block the discharging hole exists, so that the discharging of the shredder equipment is affected.

Disclosure of Invention

The utility model provides a double-shaft shredder, aiming at solving the problem that the discharge hole is blocked when shredded waste materials are excessively piled in a material containing box, thereby influencing the discharge of the double-shaft shredder.

The double-shaft shredder provided by the utility model adopts the following technical scheme:

the double-shaft shredder comprises a shredder body and a mounting bracket for mounting the shredder body, wherein the mounting bracket is provided with a discharging cavity below the shredder body, the shredder body is provided with a discharging hole extending into the discharging cavity, and the double-shaft shredder further comprises a containing box arranged in the discharging cavity; the material containing box is provided with a material containing cavity; the discharging cavity is internally provided with a material guiding component which is opposite to the discharging hole and used for guiding the material coming out of the discharging hole to fall into the inner peripheral side of the material containing cavity of the material containing box, and the material guiding component is provided with a material guiding inclined plane.

Through adopting above-mentioned technical scheme, biax shredder is when the ejection of compact, owing to be provided with the guide subassembly in the below of the discharge gate of shredder body, the material that falls on the guide subassembly can slide to the interior week side of the flourishing material cavity of flourishing workbin through the guide inclined plane of guide subassembly, and the material is high until being full of flourishing workbin in the week side of flourishing material cavity gradually, has reduced the material and has directly fallen in flourishing material cavity center and thereby the probability of blocking up the discharge gate of shredder body in flourishing material cavity center barrier height.

Optionally, the guide assembly includes detachably install in the installation pole of flourishing workbin and install in the guide head at installation pole top, the guide inclined plane is located on the guide head.

Through adopting above-mentioned technical scheme, specifically disclose a structural style of guide subassembly, before holding the workbin and putting into ejection of compact cavity, the stub bar can be installed on holding the workbin and get into ejection of compact cavity along with holding the workbin together through the installation pole. When the guide head is aligned with the discharge hole of the shredder body, the guide head can guide the material to fall to the inner peripheral side of the material containing cavity until the material containing box is full of the material containing cavity, and when the material containing box is taken out from the discharge cavity, the guide assembly can be detached from the material containing box.

Optionally, the mounting rod is in threaded connection with the inner bottom surface of the material containing cavity.

Through adopting above-mentioned technical scheme, the installation pole of guide subassembly passes through threaded connection in the mode of flourishing workbin, and is comparatively simple and convenient when guide subassembly installation or dismantlement.

Optionally, the guide assembly includes arrange in the guide head of discharge gate below and connect the guide head with the connecting rod of discharge gate, the guide inclined plane is located on the guide head.

Through adopting above-mentioned technical scheme, specifically disclose another kind of guide assembly's structural style, the guide head passes through the connecting rod and directly installs in the discharge gate below of shredder body, after the discharge cavity is pushed into to the flourishing workbin, the guide head is with the material guide slip to the inner periphery side of flourishing material cavity. The material guiding assembly is simple in structure and easy to guide the direction of materials, so that the materials are not easy to directly fall in the center of the material containing box and are stacked in the center of the material containing box.

Optionally, the connecting rod is a telescopic rod, and comprises an upper rod and a lower rod slidingly installed on the upper rod; the connecting rod further comprises a locking structure arranged on the lower rod for locking the lower rod to the upper rod.

Through adopting above-mentioned technical scheme, design the connecting rod into the form of telescopic link, the stub bar can follow vertical direction reciprocates in the discharge gate below of shredder body for be difficult for hindering the business turn over at the ejection of compact cavity of flourishing workbin.

Optionally, the locking structure includes a ball spring plunger disposed on the lower rod and a plunger through hole formed along a length direction of the upper rod for extending a ball of the ball spring plunger; the plunger through hole comprises a first through hole and a second through hole positioned below the first through hole; the guide head is driven to have a first height and a second height through the connecting rod; when the guide head is at the first height, the ball head of the ball spring plunger is positioned in the first through hole, and the guide head covers the discharge hole; when the guide head is at the second height, the ball spring plunger is located in the second through hole, and materials can slide to the inner peripheral side of the material containing cavity along the guide inclined plane.

By adopting the technical scheme, the structure form of the locking structure is specifically disclosed, when the locking structure drives the material guide head to be positioned at the second height, the material guide head can guide the material to fall to the inner peripheral side of the material containing cavity; when the locking component drives the guide head to be located at the first height, the locking structure drives the telescopic rod to retract, the guide head closes the discharge port cover of the shredder body, the material stops falling, and the material containing box can be replaced at the moment.

Optionally, an included angle between a bus of the guide inclined plane and a vertical axis of the guide head is 30-70 degrees.

By adopting the technical scheme, when the included angle between the guide inclined plane and the vertical axis of the guide head is in the range of 30-70 degrees, the material can fall to the inner peripheral side of the material containing cavity through the guiding action of the guide inclined plane, and is not easy to be accumulated in the center of the material containing box; and the materials are not easy to accumulate on the guide inclined plane of the guide head, thereby affecting the discharging speed of the materials.

Optionally, the guide head is provided with a weight reducing groove with an opening at the lower end.

Through adopting above-mentioned technical scheme, offer the heavy groove of subtracting at the stub bar lower extreme, can reduce the use of material to alleviate the weight of stub bar, thereby reduce the focus of guide subassembly, make the in-process at biax shredder ejection of compact, guide subassembly be difficult for rocking.

Optionally, a reinforcing rib plate is circumferentially arranged on the side surface of the mounting rod, and the bottom surface of the reinforcing rib plate is abutted to the inner bottom surface of the material containing cavity.

Through adopting above-mentioned technical scheme, reinforcing rib plate can support the installation pole circumference for the in-process of biax shredder ejection of compact, guide assembly is more stable.

Optionally, a pulley is arranged on the bottom surface of the material containing box.

Through adopting above-mentioned technical scheme, the flourishing workbin weight that fills the material is heavier, sets up the pulley and makes flourishing workbin can roll subaerial, the change of flourishing workbin of being convenient for.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. a material guiding assembly is arranged below a discharge hole of a shredder body, and a material guiding inclined plane of the material guiding assembly can guide a material falling on a material containing box, so that the material is not easy to fall on the center of the material containing box directly, and the probability that the material is highly stacked in the center of the material containing box to block the discharge hole of the shredder body is reduced;

2. the guide head can vertically move up and down below the discharge hole of the shredder body under the action of the telescopic rod, and when the guide head covers the discharge hole of the shredder body, the shredder body stops discharging, and the material containing box can be replaced at the moment; when a gap exists between the guide head and the discharge hole of the shredder body, the guide inclined surface of the guide head can guide the material to fall to the peripheral side of the inner cavity of the material containing box;

3. the weight reduction groove is formed in the lower end of the guide head, so that the weight of the guide head can be reduced, the gravity center of the guide assembly is lowered, and the guide assembly is not easy to shake in the discharging process of the double-shaft shredder.

Drawings

Fig. 1 is a schematic view showing the overall structure of a double shaft shredder according to embodiment 1 of the present utility model.

Fig. 2 is an overall cross-sectional view of a dual shaft shredder of embodiment 1 of the present utility model.

Fig. 3 is a partial enlarged view at a in fig. 2.

Fig. 4 is an overall cross-sectional view of a dual shaft shredder of embodiment 2 of the present utility model.

Fig. 5 is a partial enlarged view at B in fig. 4.

Fig. 6 is a cross-sectional view of a connecting rod of a double shaft shredder of embodiment 2 of the present utility model.

Reference numerals illustrate: 1. a shredder body; 11. a shredder; 12. a feed hopper; 13. discharging a hopper; 131. a discharge port; 2. a mounting bracket; 21. a discharge cavity; 3. a material-containing box; 31. a material containing chamber; 32. a pulley; 33. a threaded hole; 4. a material guiding component; 41. a material guiding head; 411. a weight reduction groove; 412. a mounting base; 413. a material guiding inclined plane; 42. a mounting rod; 421. a threaded portion; 422. reinforcing rib plates; 43. a connecting rod; 431. a pole is arranged; 432. a lower rod; 433. ball spring plunger; 434. a plunger through hole; 435. a first through hole; 436. and a second through hole.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6.

The embodiment of the utility model discloses a double-shaft shredder.

Example 1

Referring to fig. 1, a dual-shaft shredder includes a shredder body 1, a mounting support 2 disposed on the ground below the shredder body 1 for mounting the shredder body 1, a bin 3 for holding material shredded by the shredder body 1, and a guide assembly 4.

Referring to fig. 1 and 2, the shredder body 1 includes a shredder 11, a feed hopper 12 for feeding material connected to an upper end of the shredder 11, and a discharge hopper 13 connected to a lower end of the shredder 11. The hopper 13 and the hopper 12 are both fixed to the shredder 11 by bolting. The discharge hopper 13 has a discharge outlet 131 for discharging.

Referring to fig. 1 and 2, the mounting bracket 2 is a square frame structure, and the mounting bracket 2 has a discharge cavity 21 below the shredder body 1. The lower end of the discharge hopper 13 of the shredder body 1 extends into the discharge cavity 21.

Referring to fig. 2, the loading bin 3 is a square bin body and has a loading chamber 31 for loading. When the material containing box 3 is positioned in the material discharging cavity 21, the center of the bottom surface of the material containing cavity is opposite to the material discharging hole 131. Pulleys 32 are arranged at four corners of the bottom surface of the material containing box 3, so that the material containing box 3 can be pushed into the discharging cavity conveniently.

Referring to fig. 2 and 3, the guide assembly 4 includes a mounting bar 42 mounted to the inner bottom surface of the Cheng Liao chamber 31 and a guide head 41 connected to the upper end of the mounting bar 42. Wherein, the material containing box 3 is provided with a threaded hole 33 opposite to the discharge hole 131 of the shredder body 1 at the inner bottom surface of the material containing chamber 31, and the lower end of the mounting rod 42 is provided with a threaded part 421 in threaded fit with the threaded hole 33. The mounting rod 42 is mounted in the material containing box 3 in a threaded fit manner, so that the mounting rod 42 is convenient to disassemble and assemble.

Referring to fig. 2 and 3, the guide block 41 is a cone, and the guide block 41 is opposite to the discharge port 131. The guide head 41 has a weight-reducing slot 411 with an opening at a lower end, so that the guide head 41 is of a hollow structure, the guide head 41 is provided with an installation seat 412 at an inner bottom surface of the weight-reducing slot 411, and the installation seat 412 is fixed on a top surface of the installation rod 42 in a threaded connection manner. The diameter of the guide head 41 gradually increases toward the mounting bar 42 so that the guide head 41 has a guide slope 413. In this embodiment, the included angle between the bus of the guiding inclined plane 413 and the vertical axis of the guiding head 41 is 30 ° to 70 °, preferably 45 ° here, so that when the dual-shaft shredder is discharging, the material can fall along the guiding inclined plane 413 to the inner peripheral side of the material containing chamber 31, and the material is not easy to be accumulated in the center of the material containing box 3.

Referring to fig. 3, in order to enhance the structural strength of the guide assembly 4, reinforcing ribs 422 are provided circumferentially on the side surfaces of the mounting bar 42, and in this embodiment, the number of reinforcing ribs 422 is four, and are integrally welded to the peripheral side wall of the mounting bar 42. The reinforcing rib 422 is located above the threaded portion 421, and the bottom surface of the reinforcing rib 422 abuts against the inner bottom surface of the Cheng Liao cavity 31, so that the guide assembly 4 is more stable in the discharging process of the double-shaft shredder, and the guide assembly 4 is not easy to shake when materials fall on the guide inclined surface 413 of the guide assembly 4.

Referring to fig. 1 to 3, embodiment 1 of the present utility model is a dual shaft shredder, which is implemented by: the material guiding component 4 is fixed on the material containing box 3 in a threaded connection mode through the mounting rod 42 and the material guiding head 41 is provided with a material guiding inclined surface 413 which can guide materials to fall into the inner peripheral side of the material containing cavity 31; when the double-shaft shredder discharges, the material guide assembly 4 is arranged in the material containing cavity 31, and the material containing box 3 and the material guide assembly 4 are pushed into the discharge cavity 21 together; when the material containing box 3 is full of materials, the material guiding component 4 is detached from the material containing box 3 and is installed in the next material containing box 3, and the next round of discharging is carried out.

Example 2

A double shaft shredder of example 2 was identical to example 1 except that the structure of the guide assembly 4 was different from example 1.

Referring to fig. 4 and 5, the guide assembly 4 includes a guide head 41 disposed under the discharge port 131 and a connection rod 43 connecting the guide head 41 and the discharge port 131. Wherein, the material guiding head 41 is a cone, and the material guiding head 41 is opposite to the material outlet 131. The diameter of the guide head 41 gradually increases in a direction away from the discharge port 131 so that the guide head 41 has a guide slope 413. In this embodiment, the included angle between the bus of the guiding inclined plane 413 and the vertical axis of the guiding head 41 is 30 ° to 70 °, preferably 45 ° here, so that when the dual-shaft shredder is discharging, the material can fall along the guiding inclined plane 413 to the inner peripheral side of the material containing chamber 31, and the material is not easy to be accumulated in the center of the material containing box 3.

Referring to fig. 5 and 6, the upper end of the connecting rod 43 is integrally welded to the peripheral sidewall of the hopper 13, and the lower end of the connecting rod 43 is threaded through the guide head 41 and is fixed with the guide head 41 by nuts. In this embodiment, four connecting rods 43 are uniformly welded on the peripheral side wall of the discharge hopper 13, so that the guide head 41 is more stable on the discharge hopper 13. In this embodiment, the discharge hopper 13 is a telescopic rod, and the connecting rod 43 includes an upper rod 431 and a lower rod 432, wherein the upper rod 431 is a hollow tube structure, the lower rod 432 is a solid rod, and the lower rod 432 is slidably mounted on the upper rod 431. The connecting rod 43 further includes a locking structure provided at the lower rod 432 for locking the lower rod 432 to the upper rod 431. The locking structure includes a ball spring plunger 433 and a plunger through hole 434 for the ball of the ball spring plunger 433 to protrude. A ball spring plunger 433 is disposed in the lower rod 432 at a side of one end thereof adjacent to the upper rod 431. The plunger through hole 434 is disposed along a length direction of the upper rod 431 and penetrates inner and outer surfaces of the upper rod 431. The number of plunger through holes 434 is two, including a first through hole 435 and a second through hole 436 located below the first through hole 435.

Referring to fig. 5 and 6, the guide head 41 is driven to have a first height and a second height by the locking structure, when the ball spring plunger 433 is located in the first through hole 435, the guide head 41 is located at the first height, at this time, the guide head 41 covers the discharge hole 131, the dual-shaft shredder stops discharging, and the material containing box 3 can be replaced; when the ball spring plunger 433 is located at the second through hole 436, the guide head 41 is at the second height, and a gap exists between the guide head 41 and the discharge hole 131, so that the material can fall on the guide head 41 and fall to the peripheral side of the material containing chamber 31 along the direction of the guide inclined surface 413.

Referring to fig. 4 to 6, embodiment 2 of the present utility model is a dual shaft shredder, which is implemented by: the material guiding component 4 is fixedly connected to the material outlet hopper 13 through the connecting rod 43, the connecting rod 43 is a telescopic rod, the material guiding head 41 is driven by the telescopic rod to have a first height and a second height, when the material guiding head 41 is at the second height, a gap exists between the material guiding head 41 and the material outlet 131, and at the moment, materials can fall into the inner peripheral side of the material containing chamber 31 along the material guiding inclined plane 413 of the material guiding head 41; after the material containing chamber 31 is filled with material, the material guide head 41 is at the first height, at this time, the material guide head 41 covers the material outlet 131, the double-shaft shredder stops discharging, and the material containing box 3 can be replaced for next round of discharging.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. A dual-shaft shredder (11) comprising a shredder body (1) and a mounting bracket (2) for mounting the shredder body (1), the mounting bracket (2) having a discharge cavity (21) below the shredder body (1), the shredder body (1) having a discharge port (131) extending into the discharge cavity (21), characterized by further comprising a holding bin (3) arranged within the discharge cavity (21); the material containing box (3) is provided with a material containing cavity (31); the discharging cavity (21) is internally provided with a material guiding component (4) which is opposite to the discharging hole (131) and is used for guiding materials coming out of the discharging hole (131) to fall into the inner peripheral side of the material containing cavity (31) of the material containing box (3), and the material guiding component (4) is provided with a material guiding inclined plane (413).

2. A dual shaft shredder (11) as claimed in claim 1, wherein the guide assembly (4) comprises a mounting bar (42) detachably mounted to the bin (3) and a guide head (41) mounted on top of the mounting bar (42), the guide ramp (413) being located on the guide head (41).

3. A dual shaft shredder (11) as claimed in claim 2 wherein the mounting bar (42) is threadably connected to the inner bottom surface of the loading chamber (31).

4. A dual shaft shredder (11) as claimed in claim 1, wherein the guide assembly (4) comprises a guide head (41) arranged below the discharge opening (131) and a connecting rod (43) connecting the guide head (41) and the discharge opening (131), the guide bevel (413) being located on the guide head (41).

5. The dual shaft shredder (11) of claim 4, wherein the connecting rod (43) is a telescoping rod, the connecting rod (43) comprising an upper rod (431) and a lower rod (432) slidably mounted to the upper rod (431); the connecting rod (43) further comprises a locking structure provided at the lower rod (432) for locking the lower rod (432) to the upper rod (431).

6. The dual-shaft shredder (11) of claim 5, wherein the locking structure comprises a ball spring plunger (433) disposed at the lower rod (432) and a plunger through hole (434) opened along a length direction of the upper rod (431) for a ball of the ball spring plunger (433) to protrude; the plunger through hole (434) includes a first through hole (435) and a second through hole (436) located below the first through hole (435); the guide head (41) is driven to have a first height and a second height through the connecting rod (43); when the material guiding head (41) is positioned at a first height, a ball head of the ball spring plunger (433) is positioned at a first through hole (435), and the material guiding head (41) covers the material outlet (131); when the guide head (41) is at the second height, the ball spring plunger (433) is located at the second through hole (436), and the material can slide to the inner peripheral side of the material containing chamber (31) along the guide inclined surface (413).

7. A dual shaft shredder (11) as claimed in claim 2 or 4, wherein the included angle between the generatrix of the guide bevel (413) and the vertical axis of the guide head (41) is 30 ° to 70 °.

8. A dual shaft shredder (11) as claimed in claim 2 wherein the guide head (41) has a weight reducing slot (411) open at the lower end.

9. A dual-shaft shredder (11) as claimed in claim 3, wherein the side surfaces of the mounting bar (42) are circumferentially provided with reinforcing ribs (422), the bottom surfaces of the reinforcing ribs (422) being abutted against the inner bottom surface of the loading chamber (31).

10. A dual shaft shredder (11) as claimed in claim 1, characterised in that the underside of the bin (3) is provided with pulleys (32).