CN211660176U

CN211660176U - Shredding machine

Info

Publication number: CN211660176U
Application number: CN202020004978.6U
Authority: CN
Inventors: 李超; 秦瑞; 呼晓
Original assignee: Shaanxi Scrap Car Recycling And Dismantling Co ltd
Current assignee: Shaanxi Scrap Car Recycling And Dismantling Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-10-13
Anticipated expiration: 2030-01-02

Abstract

The utility model relates to a shredder relates to the technical field of old and useless car processing, and it includes the base member, two just rotate side by side and locate shredding roller on the base member, be used for driving two shredding roller is the first drive assembly of pivoted in opposite directions, two the equal rigid coupling of shredding roller perisporium has a plurality of blades, locates the pre-compaction subassembly of shredding roller top, pre-compaction subassembly include two with the base member rotates to be connected and locates two side by side shredding roller top's squeeze roll, be equipped with on the base and be used for driving two squeeze roll pivoted second drive assembly in opposite directions, two be formed with the extrusion clearance that supplies the material to pass through between the squeeze roll perisporium, squeeze roll's axis with shredding roller's axis is parallel, just extrusion clearance is located two top department in the middle of shredding roller. The utility model discloses have the more thorough effect that can tear the material.

Description

Shredding machine

Technical Field

The utility model belongs to the technical field of the technique of old and useless car processing and specifically relates to a shredder is related to.

Background

After the car is scrapped, need carry out centralized processing to realize the discarded object and recycle, avoid abandoning the car at will and lead to environmental pollution's the condition to take place, the car shell of car need be shredded the car shell into the less piece of area at condemned in-process, so that further recycle in later stage.

Chinese patent with publication number CN206613571U discloses a helical tooth shredder, which comprises a rectangular case, an inner cavity of the case is partitioned by a partition plate to form a transmission chamber and a shredding chamber, the tops of two sides of the case in the length direction are folded outwards to form an upper fixed edge, the bottoms of two sides of the case in the length direction are folded outwards to form a lower fixed edge, the case is mounted on a frame through the lower fixed edge, the transmission chamber is located at one end of the case in the length direction, a motor frame is arranged on the frame at the other end of the case in the length direction, a transmission motor is mounted on the motor frame, and a passive shredding shaft and an active shredding shaft are mounted in the case along the length direction; the passive shredding shaft positioned in the shredding chamber is sleeved with a passive shredding blade, and the active shredding shaft is sleeved with an active shredding blade. During operation, the motor drives the driving shredding shaft to rotate, and then the driving gear on the driving shredding shaft drives the driven gear meshed with the driving gear to rotate, so that the driving shredding shaft and the driven shredding shaft rotate relatively, garbage to be shredded enters from the top of the case, is shredded through the helical teeth rotating relatively after entering, and falls out from an outlet at the bottom of the case after being shredded.

The above prior art solutions have the following drawbacks: in the in-process of using, directly add the car shell and tear the garrulous indoor, and the shape of car shell is irregular usually, and when the car shell of consequently different shapes directly added and tears the room, can lead to the unable smooth and easy dropping of car shell between two shafts that tear for it is relatively poor to tear the effect.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a shredder, it has the more thorough effect that can tear the material.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a shredder, includes base member, two and just rotate side by side and locate shredding roller on the base member, be used for driving two shredding roller is the first drive assembly of pivoted in opposite directions, two shredding roller perisporium equal rigid coupling has a plurality of blades, still including locating the pre-compaction subassembly of shredding roller top, pre-compaction subassembly include two with the base member rotates to be connected and locates two side by side the squeeze roll of shredding roller top, be equipped with on the base member and be used for driving two squeeze roll pivoted second drive assembly in opposite directions, two be formed with the extrusion clearance that supplies the material to pass through between the squeeze roll perisporium, the axis of squeeze roll with the axis of shredding roller is parallel, just the extrusion clearance is located two top department in the middle of shredding roller is positive.

Through adopting above-mentioned technical scheme, during the operation, at first place the car shell in the extrusion clearance department that two squeeze rolls formed, two squeeze rolls flatten the car shell relative pivoted in-process to carry the car shell to between two shredding rolls through the extrusion clearance, alright shred the car shell when two shredding rolls rotate, extrude the car shell for regular form relatively through setting up pre-compaction subassembly, can make the car shell advance smoothly between two shredding rolls of entering, thereby alright tear the car shell more thoroughly.

The present invention may be further configured in a preferred embodiment as: the peripheral wall of the extrusion roller is convexly provided with a plurality of material shifting teeth.

Through adopting above-mentioned technical scheme, drive when the squeeze roll moves and dial material tooth synchronous motion, dial when the material tooth motion alright stir the car shell to shredding roller department, dial the phenomenon that takes place to skid between material tooth can avoid car shell and the squeeze roll through the setting, can make the squeeze roll with car shell more smooth and easy extrusion to shredding roller department.

The present invention may be further configured in a preferred embodiment as: and one end of the material poking teeth, which is far away from the extrusion roller, is a pointed end.

By adopting the technical scheme, when the extrusion roller drives the car shell to move, the car shell is stirred by the sharp head part of the stirring teeth to move, so that the smoothness of blanking can be further improved.

The present invention may be further configured in a preferred embodiment as: the squeeze roll comprises a main shaft and two semicircular ring-shaped semi-rings, wherein the main shaft is rotatably connected onto the base body, the two semicircular ring-shaped semi-rings are detachably and fixedly connected onto the outer wall of the main shaft, and the two semi-rings are combined into a whole circle on the outer wall of the main shaft.

Through adopting above-mentioned technical scheme, when needing the different raw materialss of extrusion, need change the squeeze roll of different diameters, promptly for change two different semi-rings can, it is applicable in different materials, has higher commonality.

The present invention may be further configured in a preferred embodiment as: the first driving assembly comprises two first gears which are rotatably connected to the side wall of the base body and meshed with each other and used for driving any one of the first motors rotating through the first gears, and the two first gears are fixedly connected with the same shafts of the shredding rollers in a one-to-one correspondence mode.

Through adopting above-mentioned technical scheme, when first drive assembly drove two shredding roller motions, for first motor drives arbitrary first gear and rotates towards another first gear one side promptly, drives another first gear relative rotation when the first gear that is connected with first motor rotates, alright drive two shredding roller relative rotations when two first gear relative rotations. The driving mode has simple structure and stable operation.

The present invention may be further configured in a preferred embodiment as: the second driving assembly comprises two second gears which are rotatably connected to the side wall of the base body and are meshed with each other, and a second motor which is used for driving any one of the second gears to rotate, and the two second gears are respectively and coaxially fixedly connected with the extrusion rollers in a one-to-one correspondence mode.

Through adopting above-mentioned technical scheme, when second drive assembly drove two squeeze rolls motions, for the second motor drives arbitrary second gear and rotates towards another second gear one side promptly, drives another second gear relative rotation when the second gear that is connected with the second motor rotates, alright drive two squeeze rolls relative rotation when two second gears relative rotations. The driving mode has simple structure and stable operation.

The present invention may be further configured in a preferred embodiment as: and an access hole is formed in the side wall of the base body between the shredding roller and the extrusion roller.

Through adopting above-mentioned technical scheme, when the card material between two shredding rollers, operation personnel accessible access hole overhauls the shredding roller.

The present invention may be further configured in a preferred embodiment as: the access hole is detachably connected with a protection plate which is a transparent plate.

By adopting the technical scheme, the protective plate is opened so as to open the access hole during maintenance; after the overhaul is finished, the protection plate is closed, so that the overhaul port is closed, and the safety performance of the operation can be improved by arranging the protection plate; the protective plate is arranged to be the transparent plate, so that the operator can observe the tearing degree of the vehicle shell by the tearing roller.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the vehicle shell can be pre-pressed into a regular shape by arranging the pre-pressing component, and then the vehicle shell is shredded by the shredding roller, so that the vehicle shell can be shredded more thoroughly;

2. the material shifting teeth are arranged, so that the squeezing roller can more smoothly convey the car shell to the shredding roller;

3. establish into two semi-rings of dismantling the connection through establishing the squeeze roll, applicable in the material of different models, it has higher commonality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;

fig. 3 is a schematic structural view of the squeeze roll of the present invention.

In the figure, 1, a substrate; 11. a base; 12. a feed inlet; 13. a discharge port; 2. a shredding roller; 21. a blade; 3. a first drive assembly; 31. a first gear; 32. a first motor; 33. a first mounting seat; 4. a pre-pressing component; 41. a squeeze roll; 411. a main shaft; 412. a half ring; 413. a connecting seat; 414. material shifting teeth; 42. extruding the gap; 5. a second drive assembly; 51. a second gear; 52. a second motor; 53. a second mounting seat; 6. an access hole; 61. and (4) a protective plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a shredder according to the present invention comprises a base 1, two shredding rollers 2 disposed side by side on the base 1 and rotatably disposed, and a first driving assembly 3 for driving the two shredding rollers 2 to rotate in opposite directions; the matrix 1 comprises a hollow base 11, a feed inlet 12 and a discharge outlet 13 which are respectively arranged at the upper end and the lower end of the base 11 in a penetrating way; two shredding rollers 2 are rotatably connected to the inner wall of the base 11, and a plurality of blades 21 are integrally welded to the peripheral wall of each shredding roller 2.

Referring to fig. 1 and 2, the first driving assembly 3 includes two first gears 31 rotatably connected to the outer wall of the base 11 and engaged with each other, and a first motor 32 for driving any one of the first gears 31 to rotate, the two first gears 31 are coaxially and fixedly connected to each of the shredding rollers 2 in a one-to-one correspondence, a first rotating shaft (not shown in the figure) penetrating through the side wall of the base 11 and rotatably connected to the side wall of the base 11 is welded between each of the first gears 31 and each of the shredding rollers 2, a first mounting seat 33 is welded to the side wall of the base 11, the first motor 32 is a servo motor, the first motor 32 is fixedly connected to the first mounting seat 33 through a screw, and an output shaft of the first motor 32 penetrates through the side wall of the first mounting seat 33 and is coaxially and fixedly connected to any one of the first gears 31.

Referring to fig. 2 and 3, a prepressing assembly 4 is arranged above the two shredding rollers 2, and the prepressing assembly 4 comprises two squeezing rollers 41 which are rotatably connected with the inner wall of the base 11 and are arranged above the two shredding rollers 2 side by side; a squeezing gap 42 for the materials to pass through is formed between the peripheral walls of the two squeezing rollers 41, the axial lines of the squeezing rollers 41 are parallel to the axial lines of the shredding rollers 2, and the squeezing gap 42 is positioned above the middle of the two shredding rollers 2; the squeeze roller 41 comprises a main shaft 411 rotatably connected to the inner wall of the base 11, two half-ring-shaped half rings 412, the two half rings 412 are detachably and fixedly connected to the outer wall of the main shaft 411, the two half rings 412 are combined into a whole circle on the outer wall of the main shaft 411, connecting seats 413 are integrally welded at two ends of each half ring 412, and each connecting seat 413 is detachably and fixedly connected with the main shaft 411 through screws. A plurality of material ejecting teeth 414 are convexly arranged on the outer wall of the half ring 412, the material ejecting teeth 414 are welded on the outer wall of the half ring 412, and one end of the material ejecting teeth 414 far away from the main shaft 411 is a pointed end.

Referring to fig. 1 and 2, a second driving assembly 5 for driving the two spindles 411 to rotate in opposite directions is disposed on the base 11, the second driving assembly 5 includes two second gears 51 rotatably connected to an outer wall of the base 11 and engaged with each other, and a second motor 52 for driving any one of the second gears 51 to rotate, the two second gears 51 are coaxially and fixedly connected to the spindles 411 in a one-to-one correspondence manner, a second rotating shaft (not shown) penetrating through a sidewall of the base 11 and rotatably connected to the sidewall of the base 11 is welded between each second gear 51 and each spindle 411, a second mounting seat 53 is welded to the sidewall of the base 11, the second motor 52 is a servo motor, the second motor 52 is fixedly connected to the second mounting seat 53 through screws, and an output shaft of the second motor 52 penetrates through a sidewall of the second mounting seat 53 and is coaxially and fixedly connected to any one of the second gears 51 through keys.

Referring to fig. 2, the access hole 6 has been seted up to the base 11 lateral wall between shredding roller 2 and squeeze

roll

41, and 6 departments of access hole can be dismantled and be connected with guard plate 61, and guard plate 61 is the transparent plate, and the material of guard plate 61 is colorless transparent toughened glass, and guard plate 61 is articulated with 11 lateral wall one end of base, and the other end passes through the screw and can dismantle fixed connection.

The implementation principle of the embodiment is as follows: during operation, the first motor 32 drives any one of the first gears 31 to rotate so as to drive the two first gears 31 to rotate towards the opposite sides, and the two first gears 31 can drive the corresponding shredding rollers 2 to synchronously rotate when rotating; the second motor 52 drives any one of the second gears 51 to rotate so as to drive the two second gears 51 to rotate towards the opposite sides, so that the two second gears 51 can drive the corresponding main shaft 411 to rotate synchronously when rotating, and the main shaft 411 can drive the two half rings 412 to rotate synchronously when rotating.

When shredding roller 2 and squeeze roller 41 rotated, placed the car shell in extrusion clearance 42 department, two squeeze rollers 41 alright extrude the car shell in advance, extrude the car shell for comparatively regular shape, and two squeeze rollers 41 extrude the car shell to two shredding roller 2 departments time, two shredding roller 2 alright shred the car shell, two shredding roller 2 with the car shell shred the back car shell alright drop from discharge gate 13.

When different products need to be extruded, the screws for fixing the connecting seat 413 are unscrewed, and the half rings 412 with different diameters are replaced, so that the products can be pre-extruded to different thicknesses.

When overhauing shredding roller 2, unscrew the screw that is used for fixed guard plate 61, rotate guard plate 61 again and open access hole 6, later alright overhaul shredding roller 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a shredder, includes base member (1), two and just rotate side by side and locate shredding roller (2) on base member (1), be used for driving two shredding roller (2) pivoted first drive assembly (3) in opposite directions, two the equal rigid coupling of shredding roller (2) perisporium has a plurality of blades (21), its characterized in that: still including locating pre-compaction subassembly (4) of shredding roller (2) top, pre-compaction subassembly (4) include two with base member (1) rotates to be connected and locates two side by side squeeze roll (41) of shredding roller (2) top, be equipped with on base member (1) and be used for driving two squeeze roll (41) pivoted second drive assembly (5) in opposite directions, two be formed with extrusion clearance (42) that supply the material to pass through between squeeze roll (41) the perisporium, the axis of squeeze roll (41) with the axis of shredding roller (2) is parallel, just extrusion clearance (42) are located two top department in the middle of shredding roller (2).

2. A shredder according to claim 1, wherein: a plurality of material shifting teeth (414) are convexly arranged on the peripheral wall of the extrusion roller (41).

3. A shredder according to claim 2, wherein: the end of the material poking tooth (414) far away from the extrusion roller (41) is a pointed end.

4. A shredder according to claim 1, wherein: the squeezing roller (41) comprises a main shaft (411) rotatably connected to the base body (1) and two semi-circular ring-shaped half rings (412), the two half rings (412) are detachably and fixedly connected to the outer wall of the main shaft (411), and the two half rings (412) are combined into a whole circle on the outer wall of the main shaft (411).

5. A shredder according to claim 1, wherein: first drive assembly (3) include two rotate connect in base member (1) lateral wall and intermeshing's first gear (31) are used for driving arbitrary first gear (31) pivoted first motor (32), two first gear (31) respectively with each tear coaxial rigid coupling of roller (2) one-to-one.

6. A shredder according to claim 1, wherein: the second driving assembly (5) comprises two second gears (51) which are rotatably connected to the side wall of the base body (1) and meshed with each other, a second motor (52) which is used for driving any one of the second gears (51) to rotate, and the two second gears (51) are respectively and coaxially fixedly connected with the extrusion rollers (41) in a one-to-one correspondence mode.

7. A shredder according to claim 1, wherein: the side wall of the base body (1) is provided with an access hole (6) between the shredding roller (2) and the squeezing roller (41).

8. A shredder according to claim 7, wherein: the access hole (6) is detachably connected with a protection plate (61), and the protection plate (61) is a transparent plate.