Rubber plastic crushing device with protective structure

By designing a crushing device with a protective structure, and utilizing a combination of a screening box, rotating bumps, and a servo motor, the problem of incomplete crushing of rubber and plastics was solved, achieving fine crushing and preventing splashing, thus improving the efficiency of secondary processing.

CN223750033UActive Publication Date: 2026-01-02DALIAN FANGYUAN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520200351.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-09
Publication Date
2026-01-02
Estimated Expiration
2035-02-09

AI Technical Summary

Technical Problem

Existing rubber and plastic crushing equipment is unable to completely crush waste rubber and plastic, resulting in large particles that affect subsequent secondary processing.

Method used

A crushing device with a protective structure was designed, comprising a screening box, a rotating protrusion, a servo motor, a bevel gear, and a crushing wheel. The servo motor drives the bevel gear to drive the rotating protrusion and the vibrating frame, thereby realizing the vibration screening of the screening box. The rotating motor drives the crushing wheel for crushing. Combined with an electric push rod and a rotating baffle, splashing is prevented.

Benefits of technology

It achieves complete crushing of rubber and plastics, avoids the generation of larger particles, improves the efficiency of secondary processing, and prevents plastic splatter from injuring personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber plastic crushing device with a protective structure, which belongs to the technical field of rubber plastic crushing and comprises a working box, telescopic rods are fixedly connected to four corners in the working box, and telescopic springs are sleeved on the outer cambered surfaces of the telescopic rods. According to the rubber and plastic crushing device with the protection structure, a rotating convex block pushes a vibration frame to move and extrudes a telescopic rod to stretch out and draw back, a telescopic spring on the surface of the telescopic rod is extruded and rebounded, and therefore a screening box is driven to move and vibrate in a reciprocating mode, and rubber and plastic in the screening box are screened; at the moment, sufficiently fine crushed rubber plastics can be filtered through screening holes in a screening box and then discharged through a discharging frame, and larger plastics are moved to a discharging opening through shaking of the screening box and then discharged through the discharging opening and a discharging plate, so that secondary crushing of the larger rubber plastics is facilitated; and the influence of large-particle rubber plastic on subsequent secondary processing is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to rubber plastics crushing technical field, concretely is a kind of crushing device for rubber plastics with protective structure. BACKGROUND

[0002] Rubber and plastics are all subsidiary products of petroleum, they are the same in origin, but in the process of product making, their physical properties are different, and their uses are also different, the most widely used rubber is tire, and the use of plastics is more and more extensive with the increase of technology and market demand, and most of these used plastics and rubber need to be recycled, the recycling of current rubber and plastics needs to use crushing device, so that rubber and plastics are completely crushed, and subsequent secondary processing of crushed rubber and plastics is facilitated, since the crushing device is difficult to completely crush waste rubber and plastics when crushing waste rubber and plastics, larger particles exist in crushed rubber and plastics, which can affect subsequent secondary processing of rubber and plastics. SUMMARY

[0003] In order to overcome the above defects, the utility model provides a kind of crushing device for rubber plastics with protective structure, solve the recycling of current rubber and plastics needs to use crushing device, so that rubber and plastics are completely crushed, and subsequent secondary processing of crushed rubber and plastics is facilitated, since the crushing device is difficult to completely crush waste rubber and plastics when crushing waste rubber and plastics, larger particles exist in crushed rubber and plastics, which can affect subsequent secondary processing of rubber and plastics.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of crushing device for rubber plastics with protective structure, including working tank, the four corners in the working tank are fixedly connected with telescopic rod, the outer arc surface of telescopic rod is sleeved with telescopic spring, four telescopic rods are fixedly connected with screening box, the side of screening box is provided with discharge port, the side of discharge port is fixedly connected with discharge plate, the inner bottom wall of screening box is provided with screening hole, the side of screening box is fixedly connected with vibration frame, the both sides of vibration frame are fixedly connected with sliding column, the outer arc surface of sliding column is slidably connected with fixed block;

[0005] The side of fixed block is fixedly connected to the inner wall of working tank, the side close to vibration frame in the working tank is fixedly connected with servo motor, the output end of servo motor is fixedly connected with bevel gear two, the side of bevel gear two is engaged with bevel gear one, and the side of bevel gear one is rotatably connected to the inner wall of working tank, the side of bevel gear one is fixedly connected with rotary lug, the rotary lug is located in the interior of vibration frame, the bottom of screening box is fixedly connected with discharge frame.

[0006] As a further scheme of the utility model: the top of the working box is fixedly connected with a crushing box, one side of the crushing box is fixedly connected with a protection box, a rotary motor is fixedly connected in the protection box.

[0007] As a further scheme of the utility model: the output end of the rotary motor is fixedly connected with rotary gears, the number of the rotary gears is two, and the two rotary gears are engaged with each other.

[0008] As a further scheme of the utility model: one side of the rotary gear is fixedly connected with a crushing wheel, the two crushing wheels are rotatably connected in the crushing box, and the top of the crushing box is fixedly connected with a fixed baffle.

[0009] As a further scheme of the utility model: a rotary baffle is rotatably connected in the fixed baffle, and the two sides of the fixed baffle are rotatably connected with electric push rods.

[0010] As a further scheme of the utility model: the other end of the electric push rod is rotatably connected with the rotary baffle, and supporting legs are fixed at the four corners of the working box.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1、The rubber and plastic crushing device with the protection structure, through setting the screening box, the rotary lug, the servo motor, the bevel gear one, the vibration frame, when the rubber and plastic are crushed and fall into the screening box in the working box, the servo motor can be started at the moment, the servo motor drives the bevel gear two and the meshing bevel gear one to rotate, and the bevel gear one drives the rotary lug to rotate, so that the rotary lug moves the vibration frame, the telescopic rod is telescopic, the telescopic spring on the surface of the telescopic rod is extruded and rebounded, so as to drive the screening box to reciprocatingly vibrate, the rubber and plastic in the screening box are screened, the crushing is fine enough, the screening holes in the screening box are filtered, and the material is discharged through the discharge frame, and the larger plastic is moved to the discharge port through the screening box, and is discharged through the discharge port and the discharge plate, so that the larger rubber and plastic is secondary crushed, and the larger rubber and plastic is avoided to affect the subsequent secondary processing.

[0013] 2、The rubber plastic crushing device with protective structure, through the setting electric push rod, rotating baffle, crushing box, rotating motor, crushing wheel, first start the electric push rod, utilize the electric push rod and drive the rotating baffle to open, at this moment, the rubber and plastic that need to be crushed can be put into the crushing box, at this moment, the rotating baffle is driven by the electric push rod and is closed, prevent when crushing, the situation of plastic splashing, cause to work staff cause harm, at this moment, the rotating motor can be started, utilize the rotating motor and drive the rotating gear to rotate, when one rotating gear rotates, another rotating gear can be rotated, at this moment, the crushing wheel is driven by the rotating gear and rotates, and the rubber and plastic are crushed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the structural schematic diagram of the utility model fixed baffle and rotating baffle structure;

[0016] Figure 3 It is the structural schematic diagram of the utility model work tank and screening tank structure;

[0017] Figure 4 It is the utility model Figure 3 It is the enlarged structure schematic diagram of A place in the utility model;

[0018] In the drawing: 1, work tank; 2, telescopic rod; 3, telescopic spring; 4, vibration frame; 5, discharge port; 6, screening tank; 7, screening hole; 8, sliding column; 9, fixed block; 10, rotating lug; 11, bevel gear one; 12, bevel gear two; 13, servo motor; 14, discharge plate; 15, discharge frame; 16, crushing box; 17, rotating motor; 18, rotating gear; 19, crushing wheel; 20, fixed baffle; 21, rotating baffle; 22, electric push rod; 23, support leg; 24, protection box. DETAILED DESCRIPTION

[0019] The technical scheme of the patent will be further described in detail in combination with specific implementation manners.

[0020] For example, Figures 1-4The utility model provides a kind of technical scheme shown in the utility model discloses a kind of pulverizing device with protective structure for rubber plastic, including working tank 1, four corners in working tank 1 are fixedly connected with telescopic link 2, the top of working tank 1 is fixedly connected with pulverizing box 16, one side of pulverizing box 16 is fixedly connected with protective box 24, protective box 24 is fixedly connected with rotating electrical machine 17, by the setting of protective box 24, the rotating electrical machine 17 is installed and fixed with rotating gear 18 using protective box 24, rotating electrical machine 17 and rotating gear 18 are protected simultaneously by protective box 24, prevent rotating electrical machine 17 and rotating gear 18 from being damaged by outside world;

[0021] The output end of rotating electrical machine 17 is fixedly connected with rotating gear 18, the number of rotating gear 18 is two, and the two rotating gears 18 are engaged with each other, one side of rotating gear 18 is fixedly connected with crushing wheel 19, two crushing wheels 19 are rotatably connected in pulverizing box 16, the top of pulverizing box 16 is fixedly connected with fixed baffle 20, by the setting of rotating gear 18 and crushing wheel 19, rotating gear 18 is rotated by servo motor 13, another rotating gear 18 is rotated by one of rotating gears 18, so that two rotating gears 18 are rotated simultaneously, and crushing wheel 19 is rotated by rotating gear 18, so that two crushing wheels 19 can be engaged with each other to pulverize plastic;

[0022] The outer arc surface of telescopic link 2 is sleeved with telescopic spring 3, four telescopic links 2 are fixedly connected with screening box 6, one side of screening box 6 is provided with discharge port 5, one side of discharge port 5 is fixedly connected with discharge plate 14, screening hole 7 is formed in the inner bottom wall of screening box 6, one side of screening box 6 is fixedly connected with vibrating frame 4, vibrating frame 4 is fixedly connected with sliding column 8 on both sides, the outer arc surface of sliding column 8 is slidingly connected with fixed block 9, by the setting of sliding column 8 and fixed block 9, when vibrating frame 4 shakes, vibrating frame 4 can drive sliding column 8 to slide in fixed block 9, vibrating frame 4 is limited, and vibrating frame 4 is prevented from moving left and right and falling from fixed block 9 in working tank 1;

[0023] One side of fixed block 9 is fixedly connected to the inner wall of working tank 1, one side of working tank 1 close to vibrating frame 4 is fixedly connected with servo motor 13, the output end of servo motor 13 is fixedly connected with bevel gear two 12, one side of bevel gear two 12 is engaged with bevel gear one 11, and one side of bevel gear one 11 is rotatably connected to the inner wall of working tank 1, one side of bevel gear one 11 is fixedly connected with rotating lug 10, rotating lug 10 is located in vibrating frame 4, the bottom of screening box 6 is fixedly connected with discharge frame 15, by the setting of discharge frame 15, the broken plastic is screened through screening hole 7, and can fall on discharge frame 15, vibrating frame 15 can guide the flow at this time, and the broken plastic screened is conveniently flowed to the same place.

[0024] The rotating baffle 21 is rotatably connected in the fixed baffle 20, the two sides of the fixed baffle 20 are rotatably connected with the electric push rod 22, the other end of the electric push rod 22 is rotatably connected with the rotating baffle 21, the four corners of the working box 1 are fixed with the supporting legs 23, through the setting of the electric push rod 22, the rotating baffle 21 is driven to rotate through the extension and contraction of the electric push rod 22, the rotating baffle 21 is opened and closed through rotation, and the broken and splashed plastics are blocked through the rotating baffle 21.

[0025] The working principle of the utility model is as follows: firstly, the electric push rod 22 is started, at this time, the rotating baffle 21 can be driven to rotate into the fixed baffle 20 through the electric push rod 22, after the rotating baffle 21 is opened, the rubber and plastics are put into the crushing box 16, then the rotating baffle 21 is closed through the electric push rod 22, at this time, the rotating gear 18 can be driven to rotate through the output end of the rotating motor 17, then the other rotating gear 18 is driven to rotate through the rotating gear 18, and the plastics are crushed through the crushing wheel 19 driven by the rotating gear 18, at this time, the crushed rubber and plastics are discharged into the screening box 6 in the working box 1;

[0026] Then, the servo motor 13 is started to drive the bevel gear two 12 to rotate, at this time, the meshing bevel gear one 11 can be driven to rotate through the bevel gear two 12, at this time, the rotating lug 10 can be driven to rotate through the bevel gear one 11, when the rotating lug 10 rotates, the screening box 6 can be moved in the working box 1 through the protrusions of the rotating lug 10, the telescopic rod 2 is driven to extend and contract, and the telescopic spring 3 is deformed and rebounds, so that the screening box 6 is moved and vibrated in the working box 1, at this time, the crushed rubber and plastics in the screening box 6 can be screened through the shaking of the screening box 6, the crushed rubber and plastics that are crushed enough fine can be filtered through the screening holes 7 in the screening box 6, then are discharged through the discharge frame 15, and the plastics that are relatively large are moved to the discharge port 5 through the shaking of the screening box 6, then are discharged through the discharge port 5 and the discharge plate 14, and are crushed again.

[0027] In the description of the utility model, it should be explained that, unless there is definite provision and limitation, the terms "installation", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0028] The preferred embodiments of the present patent have been described in detail, but the present patent is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present patent.

Claims

1. A rubber plastic pulverizing device with a protective structure, comprising a working box (1), characterized in that: The four corners of the working box (1) are fixedly connected with telescopic rods (2), the outer arc surface of the telescopic rod (2) is sleeved with a telescopic spring (3), four telescopic rods (2) are fixedly connected with a screening box (6), one side of the screening box (6) is provided with a discharge port (5), one side of the discharge port (5) is fixedly connected with a discharge plate (14), the inner bottom wall of the screening box (6) is provided with a screening hole (7), one side of the screening box (6) is fixedly connected with a vibrating frame (4), both sides of the vibrating frame (4) are fixedly connected with sliding columns (8), and the outer arc surface of the sliding column (8) is slidably connected with a fixed block (9). One side of the fixed block (9) is fixedly connected to the inner wall of the working box (1), one side of the working box (1) close to the vibrating frame (4) is fixedly connected with a servo motor (13), the output end of the servo motor (13) is fixedly connected with a bevel gear two (12), one side of the bevel gear two (12) is engaged with a bevel gear one (11), one side of the bevel gear one (11) is rotatably connected to the inner wall of the working box (1), one side of the bevel gear one (11) is fixedly connected with a rotating lug (10), the rotating lug (10) is located in the vibrating frame (4), and the bottom of the screening box (6) is fixedly connected with a discharge frame (15).

2. The rubber plastic pulverizing device with a protective structure according to claim 1, characterized in that: The top of the working box (1) is fixedly connected with a crushing box (16), one side of the crushing box (16) is fixedly connected with a protection box (24), and the protection box (24) is fixedly connected with a rotating motor (17).

3. The rubber plastic pulverizing device with a protective structure according to claim 2, characterized in that: The output end of the rotating motor (17) is fixedly connected with a rotating gear (18), the number of the rotating gear (18) is two, and the two rotating gears (18) are engaged with each other.

4. The rubber plastic pulverizing device with a protective structure according to claim 3, characterized in that: One side of the rotating gear (18) is fixedly connected with a crushing wheel (19), and the two crushing wheels (19) are rotatably connected in the crushing box (16).

5. The rubber plastic shredding device with a protective structure according to claim 4, characterized in that: The top of the crushing box (16) is fixedly connected with a fixed baffle (20).

6. The rubber plastic shredding device with a protective structure according to claim 5, characterized in that: The fixed baffle (20) is rotatably connected with a rotating baffle (21), and both sides of the fixed baffle (20) are rotatably connected with an electric push rod (22). The other end of the electric push rod (22) is rotatably connected with the rotating baffle (21), and the four corners of the working box (1) are fixedly connected with supporting legs (23).