CN219723160U

CN219723160U - Waste leather breaker

Info

Publication number: CN219723160U
Application number: CN202320554518.4U
Authority: CN
Inventors: 陈进益; 陈晨
Original assignee: Wenzhou Zhengyi Shoe Materials Co ltd
Current assignee: Wenzhou Zhengyi Shoe Materials Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-09-22
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to the field of leather product recycling and discloses a waste leather crushing device, which comprises a frame, wherein a conveying assembly is arranged in the frame, a first crushing assembly is arranged above the conveying assembly, a second crushing assembly is arranged below the conveying assembly, the first crushing assembly is positioned at the left side of the second crushing assembly, a receiving assembly is arranged below the second crushing assembly, the first crushing assembly comprises a first crushing box positioned above the frame and a first crushing roller rotatably arranged in the first crushing box, a plurality of first blanking tanks are formed in the bottom of the first crushing box, the second crushing assembly comprises a second crushing box positioned below the frame and a second crushing roller rotatably arranged in the second crushing box, and a plurality of second blanking tanks are formed in the bottom of the second crushing box. According to the utility model, the waste leather is subjected to coarse crushing and fine crushing respectively by arranging two crushing procedures, so that the problem that the crusher is easy to plug materials is solved, and the working efficiency of the crusher is reduced.

Description

Waste leather breaker

Technical Field

The utility model relates to the field of leather product recycling, in particular to a waste leather crushing device.

Background

The leather is an animal skin which is not easy to decay and is denatured and obtained by physical and chemical processing such as dehairing and tanning. In order to realize the recycling of resources and accord with the international ecological concept of green environmental protection, the regenerated leather is accepted by a plurality of enterprises and is widely applied to products. The regenerated leather is a product obtained by crushing waste leather into leather fibers with a certain size, and mixing the leather fibers with rubber and resin.

Crushing is an important ring in the manufacturing process of regenerated leather, and a crusher is generally used for crushing waste leather. In the crushing process, as the crushing size requirement is smaller, when the feeding amount is too large or the feeding speed is too high, the high-load work of the crusher is easy to cause, a large amount of materials are stirred, torn and extruded together through the cutterhead, the problem of material blockage of the crusher is caused, and the working efficiency of the crusher is reduced.

Disclosure of Invention

The utility model aims to provide a waste leather crushing device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a old and useless leather breaker, includes frame, its characterized in that: the frame is internally provided with a conveying component, a first crushing component is arranged above the conveying component, a second crushing component is arranged below the conveying component, the first crushing component is positioned at the left side of the second crushing component, the lower part of the second crushing component is provided with a receiving component, the first crushing component comprises a first crushing box positioned above the frame and a first crushing roller rotationally arranged inside the first crushing box, a plurality of first blanking tanks are arranged at the bottom of the first crushing box, the second crushing component comprises a second crushing box positioned below the frame and a second crushing roller rotationally arranged inside the second crushing box, the bottom of the second crushing box is provided with a plurality of second blanking grooves, the area of the first blanking grooves is twice that of the second blanking grooves, a plurality of first blades corresponding to the first blanking grooves are fixedly arranged on the first crushing roller, a plurality of second blades corresponding to the second blanking grooves are fixedly arranged on the second crushing roller, the installation interval between the first blades and the other first blades is equal to the length of the first blanking grooves, and the installation interval between the second blades and the other second blades is equal to the length of the second blanking grooves.

Preferably, the first crushing assembly further comprises a first bracket fixedly installed above the frame, and a first motor fixedly installed on the first bracket, the first crushing box is fixedly installed on the first bracket, and an output shaft of the first motor is in transmission connection with the first crushing roller belt through a belt and a belt wheel.

Preferably, the second crushing assembly further comprises a second bracket positioned below the frame, and a second motor fixedly mounted on the second bracket, the second crushing box is fixedly mounted on the second bracket, and the second motor is in transmission connection with the second crushing roller through a speed changer.

Preferably, the conveying assembly comprises a conveying belt, a driving roller and a driven roller which are rotatably arranged on the frame, and a conveying motor which is fixedly arranged on the frame, wherein an output shaft of the conveying motor is fixedly connected with the driving roller, and the driving roller is in transmission connection with the driven roller through the conveying belt.

Preferably, the conveying assembly further comprises a shield fixedly installed on the frame and located above the conveying belt, a feed inlet located right below the first blanking groove is formed in the shield, and a discharge outlet located right above the second crushing box is formed in the shield.

Preferably, the material receiving assembly comprises a material receiving box positioned below the second bracket and a roller fixedly arranged below the material receiving box.

Preferably, a carrier roller for supporting the conveyer belt is rotatably arranged on the frame, and the carrier roller is positioned below the conveyer belt.

The utility model has the beneficial effects that: when waste leather needs to be subjected to fine crushing treatment, pouring the waste leather into a first crushing box, and starting a first motor to drive the first crushing roller to perform rotary motion as the first crushing roller is rotationally arranged in the first crushing box, and driving a first blade to perform first cutting and crushing treatment on the waste leather by the first crushing roller; because the bottom of the first crushing box is provided with a plurality of first blanking tanks, waste leather crushed by the first blades falls into the conveying assembly through the first blanking tanks and is conveyed into the second blanking box through the conveying assembly; when the waste leather is conveyed into the second crushing box through the conveying component, the second crushing roller is rotatably arranged in the second crushing box, the second motor is started to drive the second crushing roller to rotate, and the second crushing roller drives the second blade to rotate, so that the waste leather is subjected to second cutting and crushing treatment; because the bottom of the second crushing box is provided with a plurality of second blanking tanks, the waste leather crushed by the second blade falls into the material receiving component through the second blanking tanks, and the crushed waste leather is collected; because the area of the first blanking groove is twice that of the second blanking groove, the installation interval between the first blades is equal to the length of the first blanking groove, and the installation interval between the second blades is equal to the length of the second blanking groove, the size of the waste leather crushed by the first blades and falling out of the first crushing groove is larger than that of the waste leather crushed by the second blades and falling out of the second crushing groove; because the crushing size of the first blade is larger, the leather does not need to be subjected to fine crushing treatment, so that the waste leather is higher in discharging speed and is not easy to produce material accumulation; the second blade is used for carrying out fine crushing treatment on the waste leather, so that the cutting times are less, the discharging speed is high, and the material accumulation is not easy to generate. In summary, the utility model respectively carries out coarse crushing and fine crushing treatment on the waste leather by arranging two crushing procedures, thereby solving the problems that the crushing size requirement of the waste leather is smaller, and the material blockage of the crusher is easy to occur and the working efficiency of the crusher is reduced when the feeding amount is too large or the feeding speed is too high.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of a first crushing assembly according to the present utility model;

FIG. 3 is a schematic view of the rear face structure of the first crushing assembly of the present utility model;

FIG. 4 is a schematic diagram of the front structure of a second crushing assembly of the present utility model;

FIG. 5 is a schematic view of the rear face structure of a second crushing assembly of the present utility model;

FIG. 6 is a schematic diagram of the front structure of the conveyor assembly of the present utility model;

FIG. 7 is a schematic view of the back side structure of the conveyor assembly of the present utility model;

fig. 8 is a schematic structural diagram of a receiving assembly according to the present utility model.

In the figure: the crushing machine comprises a frame 1, a first crushing box 2, a first crushing roller 3, a first blanking groove 4, a second crushing box 5, a second crushing roller 6, a second blanking groove 7, a first bracket 8, a first motor 9, a second bracket 10, a second motor 11, a conveying belt 12, a driving roller 13, a driven roller 14, a conveying motor 15, a shield 16, a feed inlet 17, a discharge outlet 18, a material receiving box 19, a roller 20, a carrier roller 21, a first blade 22 and a second blade 23.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-8, the utility model discloses a waste leather crushing device, which comprises a frame 1, wherein a conveying component is arranged in the frame 1, a first crushing component is arranged above the conveying component, a second crushing component is arranged below the conveying component, the first crushing component is positioned at the left side of the second crushing component, a receiving component is arranged below the second crushing component, the first crushing component comprises a first crushing box 2 positioned above the frame 1, a first crushing roller 3 rotatably arranged in the first crushing box 2, a plurality of first blanking grooves 4 are formed in the bottom of the first crushing box 2, the second crushing component comprises a second crushing box 5 positioned below the frame 1, and a second crushing roller 6 rotatably arranged in the second crushing box 5, the bottom of the second crushing box 5 is provided with a plurality of second blanking grooves 7, the area of the first blanking groove 4 is twice that of the second blanking groove 7, the first crushing roller 3 is fixedly provided with a plurality of first blades 22 corresponding to the first blanking groove 4, the second crushing roller 6 is fixedly provided with a plurality of second blades 23 corresponding to the second blanking groove 7, the installation interval between the first blades 22 and the other first blades 22 is equal to the length of the first blanking groove 4, the installation interval between the second blades 23 and the other second blades 23 is equal to the length of the second blanking groove 7, the distance between the left side surface of the first blades 22 positioned at the left side of the first blanking groove 4 and the right side surface of the first blades 22 positioned at the right side of the first blanking groove 4 is equal to the length of the blanking groove, the distance between the left side of the second blade 23 on the left side of the second chute 7 and the right side of the second blade 23 on the right side of the second chute 7 is equal to the length of the chute. When waste leather needs to be subjected to fine crushing treatment, pouring the waste leather into the first crushing box 2, and starting the first motor 9 to drive the first crushing roller 3 to rotate as the first crushing roller 3 is rotationally arranged in the first crushing box 2, and driving the first blade 22 to rotate by the first crushing roller 3 to perform first cutting and crushing treatment on the waste leather; since the bottom of the first crushing box 2 is provided with the plurality of first blanking grooves 4, waste leather crushed by the first blades 22 falls into the conveying assembly through the first blanking grooves 4 and is conveyed into the second blanking box through the conveying assembly; when the waste leather is conveyed into the second crushing box 5 through the conveying component, the second crushing roller 6 is rotatably arranged in the second crushing box 5, the second motor 11 is started to drive the second crushing roller 6 to rotate, and the second crushing roller 6 drives the second blade 23 to rotate, so that the waste leather is subjected to a second cutting and crushing treatment; as the bottom of the second crushing box 5 is provided with the plurality of second blanking grooves 7, the waste leather crushed by the second blade 23 falls into the receiving component through the second blanking grooves 7, and the crushed waste leather is collected; since the area of the first chute 4 is twice the area of the second chute 7, the installation interval between the first blades 22 is equal to the length of the first chute 4, and the installation interval between the second blades 23 is equal to the length of the second chute 7, the size of the waste leather crushed by the first blades 22 and falling out of the first crushing tank is larger than the size of the waste leather crushed by the second blades 23 and falling out of the second crushing tank; because the crushing size of the first blade 22 is larger, the leather does not need to be subjected to fine crushing treatment, so that the waste leather is discharged at a higher speed, and the accumulation of materials is not easy to generate; the second blade 23 cuts the crushed waste leather with the first blade 22 for a smaller number of times, so that the discharging speed is increased and the accumulation of materials is not easy to occur. In summary, the utility model respectively carries out coarse crushing and fine crushing treatment on the waste leather by arranging two crushing procedures, thereby solving the problems that the crushing size requirement of the waste leather is smaller, and the material blockage of the crusher is easy to occur and the working efficiency of the crusher is reduced when the feeding amount is too large or the feeding speed is too high.

Preferably, the first crushing assembly further comprises a first bracket 8 fixedly installed above the frame 1, a first motor 9 fixedly installed on the first bracket 8, the first crushing box 2 is fixedly installed on the first bracket 8, and an output shaft of the first motor 9 is in belt transmission connection with the first crushing roller 3 through a belt and a belt wheel. Because the first bracket 8 is fixedly arranged above the frame 1, the first crushing box 2 is fixedly arranged on the first bracket 8, and plays a role in supporting the first crushing box 2; because the first motor 9 is fixedly arranged on the first bracket 8, the output shaft of the first motor 9 is in belt transmission connection with the first crushing roller 3 through a belt and a belt wheel, and the function of driving the first crushing roller to rotate is achieved.

Preferably, the second crushing assembly further comprises a second bracket 10 positioned below the frame 1, and a second motor 11 fixedly installed on the second bracket 10, the second crushing box 5 is fixedly installed on the second bracket 10, and the second motor 11 is in transmission connection with the second crushing roller 6 through a speed changer. The second crushing box 5 is fixedly arranged on the second bracket 10, so that the second crushing box 5 is supported; since the second motor 11 is fixedly installed on the second bracket 10, the second motor 11 is in transmission connection with the second crushing roller 6 through a speed changer, and plays a role in driving the second crushing roller to rotate.

Preferably, the conveying assembly comprises a conveying belt 12, a driving roller 13 and a driven roller 14 which are rotatably arranged on the frame 1, and a conveying motor 15 fixedly arranged on the frame 1, wherein an output shaft of the conveying motor 15 is fixedly connected with the driving roller 13, and the driving roller 13 is in belt transmission connection with the driven roller 14 through the conveying belt 12. Because the output shaft of the conveying motor 15 is fixedly connected with the driving roller 13, the driving roller 13 is in belt transmission connection with the driven roller 14 through the conveying belt 12, when waste leather falls onto the conveying belt 12 from the first blanking groove 4, the conveying motor 15 is started to drive the conveying belt 12 to move, and the waste leather conveying device has the function of conveying the waste leather.

Preferably, the conveying assembly further comprises a shield 16 fixedly mounted on the frame 1 and located above the conveying belt 12, the shield 16 is provided with a feed inlet 17 located right below the first blanking groove 4, and the shield 16 is provided with a discharge outlet 18 located right above the second crushing box 5. The protective cover 16 positioned above the conveyer belt 12 is fixedly arranged on the frame 1, so that the conveyer belt 12 is protected; the shield 16 is provided with the feed inlet 17 positioned right below the first blanking groove 4, so that the waste leather is prevented from falling outside the conveying belt 12; the shield 16 is provided with the discharge hole 18 positioned right above the second crushing box 5, so that the waste leather is prevented from falling into the outside of the second crushing box 5.

Preferably, the material receiving assembly comprises a material receiving box 19 positioned below the second bracket 10, and a roller 20 fixedly arranged below the material receiving box 19. The material receiving box 19 is arranged below the second bracket 10, so that the function of collecting crushed waste leather is achieved, and the roller 20 is fixedly arranged below the material receiving box 19, so that the material receiving box 19 is convenient to transfer.

Preferably, a carrier roller 21 for supporting the conveyer belt 12 is rotatably arranged on the frame 1, and the carrier roller 21 is positioned below the conveyer belt 12. Because the carrier roller 21 for supporting the conveyer belt 12 is rotatably arranged on the frame 1, the carrier roller 21 is positioned below the conveyer belt 12, and plays a role in supporting the conveyer belt 12 and preventing the conveyer belt 12 from loosening.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Waste leather breaker, including frame (1), its characterized in that: the utility model discloses a machine frame (1), including frame (1), frame (1) is inside to be equipped with conveying subassembly, conveying subassembly top is equipped with first broken subassembly, conveying subassembly below is equipped with second broken subassembly, first broken subassembly is located second broken subassembly left side, second broken subassembly below is equipped with and connects the material subassembly, first broken subassembly is including first broken case (2) that are located frame (1) top, rotate first broken roller (3) that set up in first broken case (2), a plurality of first silo (4) have been seted up to the bottom of first broken case (2), second broken subassembly is including second broken case (5) that are located frame (1) below, rotate second broken roller (6) that set up in second broken case (5) inside, a plurality of second silo (7) have been seted up to the bottom of second broken case (5), the area of first silo (4) is the twice of the area of second silo (7), fixedly provided with on first broken roller (3) and first silo (22) and a plurality of second silo (22) that correspond to one another silo (22) have a plurality of first silo (22) and a plurality of second silo (22) that correspond to each other, a plurality of blades (22) are installed between the first silo (22), the installation interval between the second blade (23) and the other second blade (23) is equal to the length of the second blanking groove (7).

2. The waste leather crushing device according to claim 1, wherein: the first crushing assembly further comprises a first support (8) fixedly installed above the frame (1), a first motor (9) fixedly installed on the first support (8), the first crushing box (2) is fixedly installed on the first support (8), and an output shaft of the first motor (9) is in belt transmission connection with the first crushing roller (3) through a belt and a belt wheel.

3. The waste leather crushing device according to claim 2, wherein: the second crushing assembly further comprises a second support (10) located below the frame (1) and a second motor (11) fixedly mounted on the second support (10), the second crushing box (5) is fixedly mounted on the second support (10), and the second motor (11) is in transmission connection with the second crushing roller (6) through a speed changer.

4. A waste leather crushing device according to claim 3, wherein: the conveying assembly comprises a conveying belt (12), a driving roller (13) and a driven roller (14) which are rotatably arranged on the frame (1), and a conveying motor (15) fixedly arranged on the frame (1), wherein an output shaft of the conveying motor (15) is fixedly connected with the driving roller (13), and the driving roller (13) is in belt transmission connection with the driven roller (14) through the conveying belt (12).

5. The waste leather crushing device according to claim 4, wherein: the conveying assembly further comprises a protective cover (16) fixedly arranged on the frame (1) and located above the conveying belt (12), the protective cover (16) is provided with a feed inlet (17) located right below the first blanking groove (4), and the protective cover (16) is provided with a discharge outlet (18) located right above the second crushing box (5).

6. The waste leather crushing device according to claim 5, wherein: the material receiving assembly comprises a material receiving box (19) positioned below the second bracket (10), and a roller (20) fixedly arranged below the material receiving box (19).

7. The waste leather crushing device according to claim 6, wherein: the machine frame (1) is rotatably provided with a carrier roller (21) for supporting the conveying belt (12), and the carrier roller (21) is positioned below the conveying belt (12).