Efficient raw material crushing device

Abstract

The utility model discloses an efficient raw material crushing device, which relates to the technical field of crushing devices, and comprises a crushing box, a dividing box is arranged at the upper end of the crushing box, a circular cavity is formed in the dividing box, a sieve plate is arranged at the lower end of the circular cavity, two feeding holes are formed in the upper end of the dividing box, and feeding pipelines are arranged at the upper ends of the feeding holes; a conveying belt is arranged on one side of the feeding pipeline, a rotating shaft is arranged in the circular cavity, a plurality of evenly-distributed cutting knives are arranged on the surface of the rotating shaft, a first servo motor is arranged at the end of the rotating shaft, and a first crushing roller and a second crushing roller which are symmetrical to each other are arranged in the crushing box. A second servo motor is arranged at one end of the first crushing roller; according to the rubber raw material crushing device, rubber raw materials are conveyed through the conveying belt, the situation that the crushing device is blocked due to the fact that too many rubber raw materials are fed at a time is avoided, then large rubber raw materials are cut into small rubber raw materials through the cutting knife, the rubber raw materials are crushed more easily, and the crushing efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to crushing device technical field, concretely is a raw material high -efficient crushing device. BACKGROUND

[0002] Rubber is the most commonly used shoe sole material in shoes, has wear -resisting, antiskid and shock attenuation etc., natural rubber and synthetic rubber are extracted from rubber tree and are made through chemical synthesis process respectively, are suitable for different grades and types of shoes, and the rubber raw material needs to use the crushing device to crush the rubber raw material into rubber particles for the production of rubber products or other purposes when processing.

[0003] The existing crushing device usually adopts the feeding hopper to directly add the large rubber raw material into the crushing device, the rubber raw material lacks pre-treatment cutting processing, is easy to cause the crushing roller to be stuck once feeding too much, and the large rubber raw material crushing time is long, which affects the crushing efficiency of the crushing device.

[0004] In view of the above problem, the utility model provides a raw material high -efficient crushing device. UTILITY MODEL CONTENTS

[0005] The utility model discloses a raw material high -efficient crushing device, the large rubber raw material is transported through the conveyer belt, avoids the crushing device to be stuck once feeding too much of the rubber raw material, and the large rubber raw material is cut into small pieces by cutting knife again, makes the rubber raw material more easily be crushed by first crushing roller and second crushing roller, reduces the crushing time, and the crushing efficiency is high, thereby solve the problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a raw material high -efficient crushing device, including the crushing box, the upper end of crushing box is provided with the split box, the inside of split box is opened the circular cavity that communicates with the inside of crushing box, the lower end of circular cavity is provided with the sieve plate, the upper end of split box is opened two symmetrical feed inlet, the upper end of feed inlet is fixedly provided with the feed pipe, one side of feed pipe is provided with the conveyer belt, the inside of circular cavity is provided with the pivot, the surface of pivot is provided with a plurality of evenly distributed cutting knives, the end of pivot is provided with first servo motor, the inside of crushing box is provided with two symmetrical first crushing roller and second crushing roller, one end of first crushing roller is provided with second servo motor.

[0007] Further, the upper end of the shaft is rotatably connected to the inner top surface of the circular cavity through a bearing, the lower end of the shaft is close to the sieve plate, the first servo motor is fixedly installed at the upper end of the split box, the upper end of the shaft extends upward to the outside of the split box and is fixedly connected to the output end of the first servo motor, the mounting end of the cutting knife is fixedly connected to the surface of the shaft, and the tip of the cutting knife is close to the inner wall of the circular cavity.

[0008] Further, the two ends of the first crushing roller and the second crushing roller are rotatably connected to the inner wall of the crushing box through bearings, a second servo motor is fixedly installed on the outer side of the crushing box and corresponds to one end of the first crushing roller, one end of the first crushing roller extends outward to the outer side of the crushing box and is fixedly connected to the output end of the second servo motor, the other end of the first crushing roller extends outward to the outer side of the crushing box and is fixedly installed with a first gear, the first gear is meshingly connected with a second gear, and the second gear is fixedly installed on the end of the second crushing roller extending to the outer side of the crushing box.

[0009] Further, one end of the conveying belt is fixedly connected to one side of the upper end of the feeding pipe, the other end of the conveying belt is fixedly connected with a supporting rod, and the end of the supporting rod away from the conveying belt is fixedly connected to the outer side of the dividing box.

[0010] Further, the upper end of the conveying belt and the upper end of the feeding pipe are fixedly connected with baffles.

[0011] Further, the inner bottom surface of the crushing box is fixedly connected with a slope, and the lower end of one side of the crushing box is provided with a discharge port, which is opposite to the slope foot.

[0012] Further, the upper end of the sieve plate is provided with a plurality of uniformly distributed screening holes.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The raw material efficient crushing device provided by the utility model firstly uniformly conveys the large rubber raw materials to the upper end of the feeding pipe through the conveying belt, falls into the circular cavity below through the feeding pipe, at this time, the first servo motor drives the rotating shaft to rotate, the rotating shaft drives the cutting knife to rotate to cut the large rubber raw materials, continuously rotates to cut the large rubber raw materials into small pieces, the small rubber raw materials fall from the sieve plate to the first crushing roller and the second crushing roller through the screening of the sieve plate, then the second servo motor drives the first crushing roller and the second crushing roller to synchronously move towards each other to crush the small rubber raw materials, and finally discharges through the discharge part, so that the purpose of quickly dividing and crushing the large rubber raw materials is achieved, the crushing device is prevented from being stuck due to too much raw material feeding at one time, and the small rubber raw materials are easier to crush, and the crushing efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the feeding port in the utility model;

[0017] Figure 3It is the structure schematic view of the cutting knife in the utility model.

[0018] Figure 4 It is the structure schematic view of the sieve plate in the utility model.

[0019] Figure 5 It is the structure schematic view of the first crushing roller in the utility model.

[0020] In the drawing: 1, crushing box; 2, dividing box; 3, circular cavity; 4, sieve plate; 5, screening hole; 6, rotating shaft; 7, cutting knife; 8, first servo motor; 9, feed inlet; 10, feed pipeline; 11, conveying belt; 12, baffle; 13, supporting rod; 14, first crushing roller; 15, second crushing roller; 16, second servo motor; 17, first gear; 18, second gear; 19, slope; 20, discharge outlet. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] In order to solve the technical problem that the existing crushing device is easy to cause the crushing roller to be stuck due to too much feeding at one time, and the large rubber raw material is crushed for a long time, affecting the crushing efficiency of the crushing device, such as Figures 1-5 As shown in the figure, the following preferred technical scheme is provided:

[0023] A raw material efficient crushing device, including crushing box 1, the upper end of crushing box 1 is provided with dividing box 2, the inside of dividing box 2 is provided with circular cavity 3 which is communicated with the inside of crushing box 1, the lower end of circular cavity 3 is provided with sieve plate 4, the upper end of dividing box 2 is provided with two mutually symmetrical feed inlets 9, the upper end of feed inlet 9 is fixedly provided with feed pipeline 10, one side of feed pipeline 10 is provided with conveying belt 11, the inside of circular cavity 3 is provided with rotating shaft 6, the surface of rotating shaft 6 is provided with a plurality of uniformly distributed cutting knives 7, the end of rotating shaft 6 is provided with first servo motor 8, the inside of crushing box 1 is provided with two mutually symmetrical first crushing rollers 14 and second crushing rollers 15, one end of first crushing roller 14 is provided with second servo motor 16.

[0024] Specifically, first, the large rubber raw materials are evenly conveyed to the upper end of the feeding pipe 10 by the conveying belt 11, and then fall into the circular cavity 3 below, at this time, the first servo motor 8 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the cutting knife 7 to rotate to cut the large rubber raw materials, and through continuous rotation and cutting, the large rubber raw materials are cut into small pieces, and then the small rubber raw materials fall from the sieve plate 4 to the first crushing roller 14 and the second crushing roller 15, then the second servo motor 16 drives the first crushing roller 14 and the second crushing roller 15 to move synchronously and oppositely to crush the small rubber raw materials, and finally, the crushed materials are discharged through the discharge part, so as to achieve the purpose of quickly cutting and crushing the large rubber raw materials, avoid the crushing device from being stuck due to too much raw materials, and the small rubber raw materials are easier to be crushed, and the crushing efficiency is high. The purpose of this design is to convey the large rubber raw materials by the conveying belt 11, avoid the crushing device from being stuck due to too much raw materials, cut the large rubber raw materials into small pieces by the cutting knife 7, make the rubber raw materials easier to be crushed by the first crushing roller 14 and the second crushing roller 15, reduce the crushing time, and improve the crushing efficiency.

[0025] Further, as shown in Figure 2 and Figure 3 , the following preferred technical solutions are provided:

[0026] The upper end of the rotating shaft 6 is rotatably connected to the inner top surface of the circular cavity 3, the lower end of the rotating shaft 6 is close to the sieve plate 4, the first servo motor 8 is fixedly installed at the upper end of the cutting box 2, the upper end of the rotating shaft 6 extends upward to the outside of the cutting box 2 and is fixedly connected to the output end of the first servo motor 8, the mounting end of the cutting knife 7 is fixedly connected to the surface of the rotating shaft 6, and the tip of the cutting knife 7 is close to the inner wall of the circular cavity 3. The purpose of this design is to drive the rotating shaft 6 to rotate by the first servo motor 8, and drive the cutting knife 7 to rotate by the rotating shaft 6, so as to cut the large rubber raw materials.

[0027] Further, as shown in Figure 2 and Figure 5 , the following preferred technical solutions are provided:

[0028] Both ends of the first crushing roller 14 and the second crushing roller 15 are rotatably connected to the inner wall of the crushing box 1 through bearings, a second servo motor 16 is fixedly installed on the outer side of the crushing box 1 and corresponds to one end of the first crushing roller 14, one end of the first crushing roller 14 extends outward to the outer side of the crushing box 1 and is fixedly connected to the output end of the second servo motor 16, the other end of the first crushing roller 14 extends outward to the outer side of the crushing box 1 and is fixedly installed with a first gear 17, the first gear 17 is meshingly connected with a second gear 18, and the second gear 18 is fixedly installed on the end of the second crushing roller 15 extending to the outer side of the crushing box 1. The purpose of this design is to drive the first crushing roller 14 to rotate through the second servo motor 16, drive the first gear 17 to rotate through the rotation of the first crushing roller 14, drive the second gear 18 to synchronously and oppositely rotate through the rotation of the first gear 17, and drive the second crushing roller 15 to rotate through the rotation of the second gear 18, so as to realize the synchronous and opposite movement of the first crushing roller 14 and the second crushing roller 15.

[0029] Further, as shown in Figure 1 , the following preferred technical solutions are provided:

[0030] One end of the conveying belt 11 is fixedly connected to one side of the upper end of the feeding pipe 10, the other end of the conveying belt 11 is fixedly connected with a supporting rod 13, and the end of the supporting rod 13 away from the conveying belt 11 is fixedly connected to the outer side of the dividing box 2. The purpose of this design is to support the conveying belt 11 through the supporting rod 13, so as to fix the conveying belt 11 to the upper end of the feeding pipe 10.

[0031] Further, as shown in Figure 1 , the following preferred technical solutions are provided:

[0032] The upper ends of the conveying belt 11 and the feeding pipe 10 are both fixedly connected with baffles 12. The purpose of this design is to prevent the rubber raw materials from falling off the conveying belt 11 during transportation through the baffles 12.

[0033] Further, as shown in Figure 5 , the following preferred technical solutions are provided:

[0034] The inner bottom surface of the crushing box 1 is fixedly connected with a slope 19, and a discharge port 20 is formed in the lower end of one side of the crushing box 1 and faces the slope foot of the slope 19. The purpose of this design is to slide the crushed rubber raw materials to the slope foot of the slope 19 through the slope 19, and then discharge them from the discharge port 20.

[0035] Further, as shown in Figure 4 , the following preferred technical solutions are provided:

[0036] A plurality of uniformly distributed screening holes 5 are formed in the upper end of the sieve plate 4. The purpose of this design is to screen the cut rubber through the screening holes 5.

[0037] In summary: first, the large rubber raw materials are evenly transported to the upper end of the feeding pipe 10 by the conveying belt 11, and then fall into the circular cavity 3 below, at this time, the first servo motor 8 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the cutting knife 7 to rotate to cut the large rubber raw materials, the large rubber raw materials are cut into small pieces through continuous rotation and cutting, and then the small rubber raw materials fall from the sieve plate 4 to the first crushing roller 14 and the second crushing roller 15, then the second servo motor 16 drives the first crushing roller 14 and the second crushing roller 15 to move synchronously and oppositely to crush the small rubber raw materials, and finally the small rubber raw materials are discharged through the discharge part, so that the large rubber raw materials are quickly cut and crushed, and the crushing device is prevented from being stuck due to too much raw materials, and the small rubber raw materials are easier to be crushed, and the crushing efficiency is high.

[0038] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency raw material crushing device, comprising a crushing box (1), characterized in that: The upper end of the crushing box (1) is provided with a dividing box (2). The interior of the dividing box (2) is provided with a circular cavity (3) that communicates with the interior of the crushing box (1). The lower end of the circular cavity (3) is provided with a screen plate (4). The upper end of the dividing box (2) is provided with two symmetrical feed inlets (9). The upper end of the feed inlets (9) is fixedly provided with a feed pipe (10). A conveyor belt (11) is provided on one side of the feed pipe (10). The interior of the circular cavity (3) is provided with a rotating shaft (6). The surface of the rotating shaft (6) is provided with several evenly distributed cutting blades (7). The end of the rotating shaft (6) is provided with a first servo motor (8). The interior of the crushing box (1) is provided with two symmetrical first crushing rollers (14) and second crushing rollers (15). One end of the first crushing roller (14) is provided with a second servo motor (16).

2. The high-efficiency raw material crushing device according to claim 1, characterized in that: The upper end of the rotating shaft (6) is rotatably connected to the inner top surface of the circular cavity (3) through a bearing. The lower end of the rotating shaft (6) is close to the sieve plate (4). The first servo motor (8) is fixedly installed in the middle of the upper end of the dividing box (2). The upper end of the rotating shaft (6) extends upward to the outside of the dividing box (2) and is fixedly connected to the output end of the first servo motor (8). The mounting end of the cutting blade (7) is fixedly connected to the surface of the rotating shaft (6). The tip of the cutting blade (7) is close to the inner wall of the circular cavity (3).

3. The high-efficiency raw material crushing device according to claim 1, characterized in that: Both ends of the first crushing roller (14) and the second crushing roller (15) are rotatably connected to the inner wall of the crushing box (1) through bearings. A second servo motor (16) is fixedly installed on the outer side of the crushing box (1) at a position corresponding to one end of the first crushing roller (14). One end of the first crushing roller (14) extends outward to the outside of the crushing box (1) and is fixedly connected to the output end of the second servo motor (16). The other end of the first crushing roller (14) extends outward to the outside of the crushing box (1) and is fixedly installed with a first gear (17). The first gear (17) is meshed with a second gear (18). The second gear (18) is fixedly installed on the end of the second crushing roller (15) that extends to the outside of the crushing box (1).

4. The high-efficiency raw material crushing device according to claim 1, characterized in that: One end of the conveyor belt (11) is fixedly connected to the upper side of the feed pipe (10), and the other end of the conveyor belt (11) is fixedly connected to a support rod (13). The end of the support rod (13) away from the conveyor belt (11) is fixedly connected to the outer side of the dividing box (2).

5. The high-efficiency raw material crushing device according to claim 1, characterized in that: Baffles (12) are fixedly connected to both sides of the upper end of the conveyor belt (11) and the upper end of the feed pipe (10).

6. The high-efficiency raw material crushing device according to claim 1, characterized in that: The inner bottom surface of the crushing box (1) is fixedly connected to a ramp (19), and a discharge port (20) is opened at the lower end of one side of the crushing box (1), with the discharge port (20) facing the foot of the ramp (19).

7. The high-efficiency raw material crushing device according to claim 1, characterized in that: The upper end of the sieve plate (4) is provided with a number of evenly distributed screening holes (5).

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