Pulverizer convenient to discharge
By designing the feeding mechanism and dust collection mechanism, the problems of material blockage and dust pollution in the crusher were solved, achieving smooth material discharge and environmental purification.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-03-31
AI Technical Summary
The crusher is prone to clogging during the feeding process and the dust and smoke emitted during crushing pollute the environment.
The design incorporates a feeding mechanism and a dust collection mechanism. The crushing roller is driven by a motor and rotated using gear meshing. The material discharge is accelerated by a cam and hinged rod pusher structure. Combined with air pump suction and filter plate filtration, the dust is purified.
It effectively avoids material blockage and dust pollution, and achieves smooth material discharge and environmental purification.
Smart Images

Figure CN224057492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pulverizer technology, specifically a pulverizer that facilitates material feeding. Background Technology
[0002] A crusher is a device used to break materials into powder or small particles. It is commonly used in industrial fields such as waste material processing, recycling of waste materials, and crushing of food ingredients.
[0003] Utility model patent CN221772477U discloses a vertical pulverizer, including a pulverizing assembly. The pulverizing assembly includes: a tank with a driving structure on its outer wall; a feed hopper located at the top of the tank; a pulverizing structure located inside the tank; and multiple fixed blades fixedly connected to the inner wall of the tank. The side wall of the tank is equipped with a crushing component. This utility model, by placing the crushing component directly below the feed hopper, provides the advantage of pre-pulverization. The material is initially crushed before the pulverizing structure and fixed blades. During use, the pulverizing roller pre-crushes the material. The crushing component, pulverizing structure, and fixed blades work together to pre-crush the material entering the tank, resulting in more effective material crushing and improved pulverization efficiency. Simultaneously, it protects the pulverizing structure and fixed blades, and its simple structure makes it easy for operators to use.
[0004] In the aforementioned prior art, during the operation of the crusher, material accumulates at the discharge port, potentially causing blockages and hindering discharge. Furthermore, the crushing process generates a large amount of smoke and dust, which can pollute the external environment. Therefore, improvements are needed. Summary of the Invention
[0005] The purpose of this utility model is to provide a crusher that facilitates material feeding, which solves the problem of material blockage during feeding and also solves the problem of smoke and dust pollution during crushing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a crusher for easy material feeding, comprising a cabinet, a plurality of evenly distributed support rods fixedly connected to the lower end of the cabinet, anti-slip pads fixedly connected to the bottom of the support rods, a material feeding port fixedly connected to the bottom of the cabinet, a material inlet fixedly connected to the top of the cabinet, a motor fixedly installed on the right end of the cabinet, a crushing roller one fixedly connected to the left end of the motor output end, the crushing roller one being rotatably connected to the cabinet, a gear one fixedly sleeved on the outer side of the motor output end, a crushing roller two rotatably sleeved inside the cabinet, a material feeding mechanism provided on the cabinet, and a dust collection mechanism provided on the cabinet;
[0007] The feeding mechanism includes a drive wheel, which is fixedly sleeved on the outside of the motor. A belt is sleeved on the outside of the drive wheel, and a transmission wheel is sleeved on the inner side of the other end of the belt. A rotating shaft is sleeved inside the transmission wheel and rotatably connected to the cabinet. A cam is fixedly connected to the outside of the rotating shaft, and a hinge rod is hinged to the inner side of the cam. A hinge seat is hinged to the other end of the hinge rod, and a push rod is fixedly connected to the bottom of the hinge seat. This feeding mechanism facilitates the discharge of materials.
[0008] Preferably, there are multiple anti-slip mats, and the anti-slip mats are made of rubber. By designing anti-slip mats, the overall anti-slip stability of the structure can be improved.
[0009] Preferably, a second gear meshes with the outer side of the first gear, and the second gear is fixedly connected to the second crushing roller. By designing the meshing of the first gear and the second gear, the rotation of the first gear can realize the rotation of the second crushing roller.
[0010] Preferably, a guide rod is slidably sleeved inside the push rod, and the guide rod is fixedly connected to the cabinet. By designing the guide rod, the movement of the push rod can be guided.
[0011] Preferably, the dust collection mechanism includes a housing, with the housing fixedly connected to the left end of the cabinet. An air pump is fixedly installed on the bottom inner wall of the housing, with an air intake port at the right end of the air pump and an exhaust port at the bottom of the air pump. The exhaust port is fixedly connected to the housing. Multiple filter plates are slidably fitted inside the housing, and a guide port is fixedly connected to the right end of the housing, with the guide port fixedly connected to the cabinet. By designing this dust collection mechanism, smoke and dust debris can be collected and purified.
[0012] Preferably, a support sleeve is slidably fitted onto the outer side of the filter plate, and the support sleeve is fixedly connected to the housing. The support sleeve provides support for the filter plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model utilizes a motor to drive the first crushing roller to rotate. Through the meshing of gear one and gear two, the second crushing roller can rotate, thereby crushing the material. After the material is crushed, the motor drives the drive wheel to rotate, which in turn drives the belt, transmission wheel, and rotating shaft to rotate. The rotation of the rotating shaft will drive the cam and hinge rod to rotate, and the hinge rod will push the hinge seat and push rod to move back and forth in the vertical direction. This can push the material accumulated at the discharge port to the outside, which can accelerate the discharge of crushed material, facilitate discharge, and avoid blockage.
[0015] 2. This utility model utilizes the design of an air pump, which can draw air into the chamber to create a negative pressure state. The air pump can then draw air into the chamber through the guide port, and the smoke and dust and small particulate impurities generated during the crushing process will be drawn into the chamber and collected along with the air. Combined with the function of the filter plate, the impurities can be filtered and purified, which can effectively prevent the smoke and dust from spreading during the crushing process and causing pollution to the external environment. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of this utility model;
[0017] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;
[0018] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0019] Figure 4 This utility model Figure 2 The front sectional view of the box.
[0020] In the diagram: 1. Cabinet; 2. Support rod; 3. Anti-slip mat; 4. Discharge port; 5. Feed port; 6. Motor; 7. Crushing roller one; 8. Discharge mechanism; 9. Dust collection mechanism; 10. Gear one; 11. Gear two; 12. Crushing roller two; 81. Drive wheel; 82. Belt; 83. Transmission wheel; 84. Shaft; 85. Cam; 86. Hinge rod; 87. Hinge seat; 88. Push rod; 89. Guide rod; 91. Box body; 92. Air pump; 93. Air extraction port; 94. Exhaust port; 95. Filter plate; 96. Support sleeve; 97. Guide port. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 , Figure 2A pulverizer for easy material feeding includes a cabinet 1. Multiple evenly distributed support rods 2 are fixedly connected to the lower end of the cabinet 1. Anti-slip pads 3 are fixedly connected to the bottom of each support rod 2. The anti-slip pads 3 are made of rubber, and their design improves the overall structural anti-slip stability. A discharge port 4 is fixedly connected to the bottom of the cabinet 1, and a feed inlet 5 is fixedly connected to the top of the cabinet 1. A motor 6 is fixedly installed on the right end of the cabinet 1, and the left end of the motor 6's output end is fixedly connected to... A crushing roller 7 is connected to the cabinet body 1. A gear 10 is fixedly sleeved on the outer side of the output end of the motor 6. A gear 2 11 meshes with the outer side of the gear 10. The gear 2 11 is fixedly connected to the crushing roller 2 12. By designing the meshing of the gear 10 and the gear 2 11, the rotation of the gear 10 can realize the rotation of the crushing roller 2 12. The crushing roller 2 12 is rotatably sleeved inside the cabinet body 1. A feeding mechanism 8 and a dust collection mechanism 9 are provided on the cabinet body 1.
[0023] Please see Figure 1 , Figure 2 , Figure 3 The feeding mechanism 8 includes a drive wheel 81. The drive wheel 81 is fixedly sleeved on the outside of the motor 6. A belt 82 is sleeved on the outside of the drive wheel 81. A transmission wheel 83 is sleeved on the inner side of the other end of the belt 82. A rotating shaft 84 is sleeved inside the transmission wheel 83. The rotating shaft 84 is rotatably connected to the cabinet 1. A cam 85 is fixedly connected on the outside of the rotating shaft 84. A hinge rod 86 is hinged on the inner side of the cam 85. A hinge seat 87 is hinged on the other end of the hinge rod 86. A push rod 88 is fixedly connected to the bottom of the hinge seat 87. A guide rod 89 is slidably sleeved inside the push rod 88. The guide rod 89 is fixedly connected to the cabinet 1. By designing the guide rod 89, the movement of the push rod 88 can be guided. By designing the feeding mechanism 8, the material can be conveniently discharged.
[0024] Please see Figure 1 , Figure 2 , Figure 4 The dust collection mechanism 9 includes a housing 91. The housing 91 is fixedly connected to the left end of the cabinet 1. An air pump 92 is fixedly installed on the bottom of the inner wall of the housing 91. An air extraction port 93 is provided at the right end of the air pump 92. An exhaust port 94 is provided at the bottom of the air pump 92. The exhaust port 94 is fixedly connected to the housing 91. Multiple filter plates 95 are slidably sleeved inside the housing 91. A support sleeve 96 is slidably sleeved on the outside of the filter plates 95. The support sleeve 96 is fixedly connected to the housing 91. By designing the support sleeve 96, the filter plates 95 can be supported. A guide port 97 is fixedly connected to the right end of the housing 91. The guide port 97 is fixedly connected to the cabinet 1. By designing the dust collection mechanism 9, smoke and dust debris can be collected and purified.
[0025] The specific implementation process of this utility model is as follows: When in use, the material is added into the cabinet 1 through the feed port 5. At the same time, the output end of the motor 6 drives the crushing roller 7 to rotate. The output end of the motor 6 also drives the gear 10 to rotate. The gear 10 drives the gear 11 to rotate. The gear 11 drives the crushing roller 12 to rotate. The material can be crushed by the rotation of the crushing roller 7 and the crushing roller 12. The material can be discharged through the discharge port 4 during the crushing process.
[0026] While the motor 6 is working, it also drives the drive wheel 81 to rotate. The drive wheel 81 drives the belt 82 to rotate, the belt 82 drives the transmission wheel 83 to rotate, the transmission wheel 83 drives the rotating shaft 84 to rotate, the rotating shaft 84 drives the cam 85 to rotate, the cam 85 drives the hinge rod 86 to deflect, and the hinge rod 86 pushes the hinge seat 87 and the push rod 88 to move back and forth in the vertical direction. The push rod 88 can slide along the guide rod 89, which can push the material accumulated at the discharge port 4 to the outside, which can accelerate the discharge of crushed material, facilitate the discharge, and avoid blockage.
[0027] During the crushing process, the air pump 92 works simultaneously. The air pump 92 draws air into the chamber 91 through the air extraction port 93, creating a negative pressure inside the chamber 91. Then, it draws air into the cabinet 1 through the guide port 97. The smoke and dust and small particulate impurities generated during the crushing process are drawn into the chamber 91 along with the air and collected. Under the action of the filter plate 95, the impurities can be filtered and purified, which can effectively prevent the smoke and dust from overflowing during the crushing process and causing pollution to the external environment.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shredder facilitating material feeding, comprising a cabinet (1), characterized in that: The lower end of the cabinet body (1) is fixedly connected with a plurality of support rods (2) distributed uniformly, the bottom of the support rod (2) is fixedly connected with a non-slip pad (3), the bottom of the cabinet body (1) is fixedly connected with a discharge port (4), the top of the cabinet body (1) is fixedly connected with a feeding port (5), the right end of the cabinet body (1) is fixedly installed with a motor (6), the left end of the output end of the motor (6) is fixedly connected with a crushing roller one (7), the crushing roller one (7) is rotatably connected with the cabinet body (1), the outer side of the output end of the motor (6) is fixedly sleeved with a gear one (10), the inside of the cabinet body (1) is rotatably sleeved with a crushing roller two (12), the cabinet body (1) is provided with a discharging mechanism (8), and the cabinet body (1) is provided with a dust collecting mechanism (9). The discharging mechanism (8) comprises a driving wheel (81), the outer side of the motor (6) is fixedly sleeved with a driving wheel (81), the outer side of the driving wheel (81) is sleeved with a belt (82), the other end of the belt (82) is sleeved with a transmission wheel (83), the inside of the transmission wheel (83) is sleeved with a rotating shaft (84), the rotating shaft (84) is rotatably connected with the cabinet body (1), the outer side of the rotating shaft (84) is fixedly connected with a cam (85), the inner side of the cam (85) is hingedly connected with a hinge rod (86), the other end of the hinge rod (86) is hingedly connected with a hinge seat (87), and the bottom of the hinge seat (87) is fixedly connected with a push rod (88).
2. The comminutor of claim 1, wherein: The number of the non-slip pads (3) is multiple, and the non-slip pads (3) are made of rubber material.
3. The comminutor of claim 1, wherein: The outer side of the gear one (10) is engaged with a gear two (11), and the gear two (11) is fixedly connected with the crushing roller two (12).
4. The comminutor of claim 1, wherein: The inside of the push rod (88) is slidably sleeved with a guide rod (89), and the guide rod (89) is fixedly connected with the cabinet body (1).
5. The shredder of claim 1, wherein: The dust collecting mechanism (9) comprises a box body (91), the left end of the cabinet body (1) is fixedly connected with the box body (91), the inner wall bottom of the box body (91) is fixedly installed with an air pump (92), the right end of the air pump (92) is provided with a suction port (93), the bottom of the air pump (92) is provided with an exhaust port (94), the exhaust port (94) is fixedly connected with the box body (91), the inside of the box body (91) is slidably sleeved with a plurality of filter plates (95), the right end of the box body (91) is fixedly connected with a flow guide port (97), and the flow guide port (97) is fixedly connected with the cabinet body (1).
6. A shredder for facilitating the feeding of material according to claim 5, characterized in that: The outer side of the filter plate (95) is slidably sleeved with a support sleeve (96), and the support sleeve (96) is fixedly connected with the box body (91).
Citation Information
Patent Citations
Vertical crusher
CN221772477U