Environment-friendly mortar production crushing device

CN224894256UActive Publication Date: 2026-10-27JINGYEYUAN NEW MATERIALS HEBEI CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522423344.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-27
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

现有粉碎设备普遍采用简单的双轴对辊结构,在面对硬度较高或含有异物的原料时,容易发生卡死现象,不仅会导致电机过载损坏,还会造成轴承变形和齿轮断裂等严重故障,降低设备使用寿命,增加维修成本

Benefits of technology

1、通过多组圆弧状卡块与卡槽的精密配合实现了动力精准传递,当粉碎过程中遇到异物或硬度过高原料引起卡死时,阻力能够快速传递至连接机构,使卡块自动脱离卡槽并解除抵接关系,瞬间切断动力传递形成空转保护,有效防止电机过载和轴承齿轮损坏,同时内置的复位机构能在停机后自动恢复初始状态,无需人工拆卸维修,大幅提高了设备安全性和生产连续性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224894256U_ABST
    Figure CN224894256U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of comminuting devices for environment-friendly mortar production, including support frame, installation frame is fixed on the support frame, rotating shaft is rotatably arranged in the installation frame, the rotating shaft is provided with multiple groups and outer wall is fixed with comminuting wheel, the comminuting wheel is provided with multiple groups, multiple rotating shaft top ends are fixed with gear, motor is fixed on the support frame, motor output end is fixed with connecting rod, rotating shaft top end is fixed with connecting sleeve, connecting rod outer wall is provided with clamping groove, the clamping groove is provided with multiple groups, connecting sleeve outer wall is slidably provided with movable rod, the movable rod is provided with multiple groups and bottom end is respectively fixed with clamping block, when encountering foreign matter or high hardness raw material during comminuting process causes jam, resistance can be quickly transmitted to connecting mechanism, so that clamping block automatically separates from clamping groove and removes abutting relationship, instantaneous power transmission is cut off to form idle running protection, effectively prevent motor overload and bearing gear damage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of environmentally friendly clay production technology, and more specifically, it relates to a crushing device for environmentally friendly clay production. Background Technology

[0002] In the production of environmentally friendly clay, thorough crushing of raw materials is a crucial step in ensuring product quality. Existing crushing equipment generally adopts a simple twin-shaft roller structure, which is prone to jamming when dealing with raw materials with high hardness or containing foreign objects. This can lead to motor overload and damage, as well as serious malfunctions such as bearing deformation and gear breakage, reducing equipment lifespan and increasing maintenance costs.

[0003] In industrial production environments, the hardness and composition of different clay raw materials vary greatly. The protection mechanisms of existing equipment lack flexibility and cannot adjust the release force according to the characteristics of different raw materials. This results in either insufficient protection causing equipment damage or over-protection causing frequent shutdowns, which seriously affects production efficiency and product consistency. At the same time, traditional devices often require complete shutdown and disassembly after triggering protection, and the reset operation is cumbersome, which greatly prolongs the downtime. Utility Model Content

[0004] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides an environmentally friendly crushing device for producing clay, so as to solve the technical problems mentioned in the background art.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a crushing device for producing environmentally friendly clay, comprising a support frame, an installation frame fixedly mounted on the support frame, a rotating rod rotatably mounted within the installation frame, multiple sets of rotating rods, each with a crushing wheel fixedly mounted on its outer wall, multiple sets of crushing wheels, gears fixedly mounted at the top of each set of rotating rods, a motor fixedly mounted on the support frame, a connecting rod fixedly mounted at the output end of the motor, a connecting sleeve fixedly mounted at the top of the rotating rod, a slot formed on the outer wall of the connecting rod, multiple sets of slots, a movable rod slidably mounted on the outer wall of the connecting sleeve, multiple sets of movable rods with locking blocks fixedly mounted at their bottom ends, abutting blocks fixedly mounted at the top of each set of movable rods, a push sleeve slidably mounted on the outer wall of the connecting sleeve, a connecting plate fixedly mounted on the top surface of the push sleeve, multiple sets of connecting plates with compression springs connected to their top ends, an adjusting sleeve fixedly mounted at the top of each set of compression springs, the adjusting sleeve slidably connected to the connecting sleeve, and multiple sets of partitions fixedly mounted inside the installation frame.

[0006] The present invention is further configured such that a sliding rod is fixedly provided on the outer wall of the adjusting sleeve, and multiple sets of sliding rods are provided; a rotating sleeve is rotatably provided on the outer wall of the connecting sleeve; an arc-shaped groove is provided on the outer wall of the rotating sleeve, and multiple sets of arc-shaped grooves are provided and are slidably connected to multiple sets of sliding rods respectively, providing a more flexible and stable adjustment method and ensuring the accuracy and smoothness of the adjustment operation.

[0007] The present invention is further configured such that an installation ring is fixedly provided on the top surface of the rotating sleeve, a slider is fixedly provided on the top surface of the installation ring, and multiple sets of sliders are provided. A positioning sleeve is fixedly provided on the outer wall of the connecting sleeve, and the positioning sleeve is slidably connected to multiple sets of sliders, which enhances the stable connection between the rotating sleeve and the connecting sleeve and ensures the accurate positioning and smooth movement of the slider during the adjustment process.

[0008] The present invention is further configured such that positioning blocks are slidably connected to the outer walls of multiple sets of sliders, and compression springs are connected between the multiple sets of positioning blocks and the sliders. Positioning holes are provided on both sides of the positioning sleeve, and multiple sets of positioning holes are provided and respectively abut against the multiple sets of positioning blocks, which improves the positioning accuracy and reliability, prevents deviation caused by vibration or external force, and ensures the precise adjustment of the system.

[0009] The present invention is further configured such that the inner sides of the multiple sets of card blocks and the card slots are all designed to be arc-shaped, and a reset spring is provided between the multiple sets of card blocks and the inner wall of the connecting sleeve. The reset springs are provided in multiple sets, which increases the engagement stability between the card blocks and the card slots. The reset springs effectively ensure that the card blocks quickly reset after being disengaged from the card slots, thereby improving the durability and response speed of the equipment.

[0010] The present invention is further configured such that the outer walls of the multiple sets of abutting blocks are all arc-shaped, and the inner side of the push sleeve is provided with abutting grooves. The abutting grooves are provided in multiple sets and abut against the multiple sets of abutting blocks respectively, which optimizes the contact surface between the push sleeve and the abutting blocks, reduces wear, ensures stable operation for a longer period of time, and enhances the operational reliability of the system.

[0011] The present invention is further configured such that a guide block is fixedly provided on the inner side of the adjusting sleeve, and a guide groove is provided on the outer wall of the connecting sleeve. The guide block is slidably connected with multiple sets of guide grooves, which ensures smooth sliding between the adjusting sleeve and the connecting sleeve, reduces jamming, and improves the overall working efficiency and stability of the system.

[0012] The present invention is further configured such that limiting rods are fixedly provided on the top surface of multiple sets of connecting plates, and multiple sets of limiting rods are slidably connected to the adjusting sleeve, ensuring that the adjusting sleeve does not move excessively or deviate during operation, providing more precise and stable control, and improving the adjustment accuracy of the entire system.

[0013] (III) Beneficial Effects Compared with the prior art, this utility model provides an environmentally friendly crushing device for producing clay, which has the following beneficial effects: 1. Through the precise cooperation of multiple sets of arc-shaped clamping blocks and slots, the power is accurately transmitted. When encountering foreign objects or raw materials with excessive hardness during the crushing process, causing jamming, the resistance can be quickly transmitted to the connecting mechanism, causing the clamping blocks to automatically disengage from the slots and release the contact relationship, instantly cutting off the power transmission and forming idling protection, effectively preventing motor overload and bearing gear damage. At the same time, the built-in reset mechanism can automatically return to the initial state after the machine stops, without the need for manual disassembly and maintenance, which greatly improves the safety of the equipment and the continuity of production.

[0014] 2. Through the ingenious combination of the external rotating structure and the internal elastic element, the precise adjustment of the protection trigger force is achieved. The operator only needs to rotate the external sleeve to drive the slide bar to move through the arc groove, so that the adjusting sleeve pre-compresses the pressure spring to different degrees, thereby increasing or decreasing the preset thrust of the push sleeve. This allows the equipment to flexibly adjust the protection threshold according to the hardness characteristics of different raw materials, ensuring that the protection will not be accidentally triggered during normal crushing operations, and cutting off the power in time when the equipment is truly jammed, thus achieving a perfect balance between equipment protection and production efficiency.

[0015] 3. It includes an automatic locking structure for the positioning block and positioning hole with elastic drive, as well as a precise guiding mechanism for the guide block and guide groove. After adjustment, the positioning block automatically embeds into the positioning hole under the push of the compression spring to form a reliable lock. Even in high-intensity vibration environment, it can firmly fix the adjustment parameters without deviation. At the same time, multiple sets of limit rods ensure that the linear movement of the adjustment sleeve will not deviate from the track. The whole locking system is simple and quick to operate. A single person can complete all the adjustment and locking work, which meets the dual requirements of modern environmentally friendly clay production for equipment stability and ease of operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly pulverizing device for producing clay in this utility model. Figure 2 This is a schematic diagram of the crushing wheel in this utility model; Figure 3 This is a schematic diagram of the connecting sleeve and connecting rod in this utility model; Figure 4 This is a cross-sectional view of the connecting sleeve in this utility model; Figure 5 This is a schematic diagram of the rotating sleeve, positioning sleeve, and adjusting sleeve in this utility model.

[0017] In the diagram: 1. Support frame; 2. Mounting frame; 3. Rotating rod; 4. Crushing wheel; 5. Gear; 6. Motor; 7. Connecting rod; 8. Connecting sleeve; 9. Slot; 10. Movable rod; 11. Locking block; 12. Abutting block; 13. Push sleeve; 14. Connecting plate; 15. Compression spring; 16. Adjusting sleeve; 17. Partition plate; 18. Slide rod; 19. Rotating sleeve; 20. Arc groove; 21. Mounting ring; 22. Slider; 23. Positioning sleeve; 24. Positioning block; 25. Compression spring; 26. Positioning hole; 27. Return spring; 28. Abutting groove; 29. ​​Guide block; 30. Guide groove; 31. Limiting rod. Detailed Implementation

[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0020] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0021] Please see Figures 1-5 An environmentally friendly pulverizing device for producing clay includes a support frame 1, a mounting frame 2 fixedly mounted on the support frame 1, a rotating rod 3 rotatably mounted inside the mounting frame 2, multiple sets of rotating rods 3 each with a pulverizing wheel 4 fixedly mounted on its outer wall, multiple sets of pulverizing wheels 4, and gears 5 fixedly mounted at the top of each set of rotating rods 3. A motor 6 is fixedly mounted on the support frame 1, a connecting rod 7 is fixedly mounted at the output end of the motor 6, and a connecting sleeve 8 is fixedly mounted at the top of the rotating rod 3. The outer wall of the connecting rod 7 has a slot 9, multiple sets of which are provided. The outer wall of the connecting sleeve 8 slides... The frame is equipped with multiple movable rods 10, each with a locking block 11 fixed at its bottom. Each set of movable rods 10 has a stop block 12 fixed at its top. The outer wall of the connecting sleeve 8 is slidably provided with a push sleeve 13. The top surface of the push sleeve 13 is fixedly provided with a connecting plate 14. Multiple sets of connecting plates 14 are provided, each with a compression spring 15 connected to its top. The top of each set of compression springs 15 is fixedly provided with an adjusting sleeve 16, which is slidably connected to the connecting sleeve 8. The inner side of the mounting frame 2 is fixedly provided with a partition 17, which is provided in multiple sets.

[0022] In this embodiment, during use, the raw material is fed into the mounting frame 2, and the motor 6 is started to drive the connecting rod 7 to rotate. The connecting rod 7 transmits power to the rotating rod 3 through multiple sets of slots 9 and multiple sets of blocks 11. The rotating rod 3 drives the gear 5 to mesh and transmit power, so that the two sets of rotating rods 3 rotate simultaneously, driving multiple sets of crushing wheels 4 to crush the raw material. When the crushing wheel 4 is jammed, it generates resistance to the rotating rod 3. The resistance is transmitted to the connecting sleeve 8, causing the multiple sets of blocks 11 to disengage from the slots 9 and the abutting block 12 to release from the abutting grooves 28. This causes the push sleeve 13 to squeeze the multiple sets of compression springs 15, causing the connecting rod 7 to spin freely in the connecting sleeve 8, cutting off the power transmission between the connecting rod 7 and the connecting sleeve 8. Then, the motor 6 is turned off, causing the multiple sets of return springs 27 to push the blocks 11 back into the slots 9, restoring the power transmission.

[0023] Please see Figures 3-5 As a further implementation of the overall equipment: the outer wall of the adjusting sleeve 16 is fixedly provided with a slide rod 18, and multiple sets of slide rods 18 are provided. The outer wall of the connecting sleeve 8 is rotatably provided with a rotating sleeve 19, and the outer wall of the rotating sleeve 19 is provided with an arc-shaped groove 20, and multiple sets of arc-shaped grooves 20 are provided and are slidably connected to multiple sets of slide rods 18 respectively.

[0024] A mounting ring 21 is fixedly provided on the top surface of the rotating sleeve 19, and a slider 22 is fixedly provided on the top surface of the mounting ring 21. Multiple sets of sliders 22 are provided. A positioning sleeve 23 is fixedly provided on the outer wall of the connecting sleeve 8. The positioning sleeve 23 is slidably connected to multiple sets of sliders 22. Multiple sets of sliders 22 are slidably connected to positioning blocks 24 on their outer walls. Multiple sets of positioning blocks 24 are connected to sliders 22 with compression springs 25. Positioning sleeves 23 have positioning holes 26 on both sides. Multiple sets of positioning holes 26 are provided and abut against multiple sets of positioning blocks 24 respectively.

[0025] The inner sides of the multiple sets of card blocks 11 and the card slots 9 are all designed to be arc-shaped. The multiple sets of card blocks 11 and the inner wall of the connecting sleeve 8 are all connected by a reset spring 27, and there are multiple sets of reset springs 27.

[0026] The outer walls of the multiple sets of abutting blocks 12 are all arc-shaped, and the inner side of the push sleeve 13 is provided with abutting grooves 28. There are multiple sets of abutting grooves 28, which abut against the multiple sets of abutting blocks 12 respectively.

[0027] A guide block 29 is fixedly provided on the inner side of the adjusting sleeve 16, and a guide groove 30 is provided on the outer wall of the connecting sleeve 8. The guide block 29 is slidably connected to multiple sets of guide grooves 30.

[0028] Each of the multiple sets of connecting plates 14 has a fixed limit rod 31 on its top surface, and the multiple sets of limit rods 31 are slidably connected to the adjusting sleeve 16.

[0029] More specifically, the rotating sleeve 19 drives the slider 22 through multiple sets of arc grooves 20, causing the slider 22 to drive the adjusting sleeve 16 to slide along the connecting sleeve 8 and compress multiple sets of compression springs 15, thereby increasing the preset thrust of the push sleeve 13. During the rotation of the rotating sleeve 19, the mounting ring 21 is driven to rotate, causing multiple sets of sliders 22 to slide along the positioning sleeve 23. Through multiple sets of positioning holes 26, the positioning block 24 is pushed to compress the compression spring 25, causing the multiple sets of positioning blocks 24 to move along the inner side of the multiple sets of positioning holes 26. When the rotating sleeve 19 stops rotating, the multiple sets of compression springs 25 push the positioning block 24 to abut against the positioning hole 26 to position the rotating sleeve 19.

[0030] In summary, during use or operation of the overall equipment: When in use, the raw material is fed into the installation frame 2, and the motor 6 is started to drive the connecting rod 7 to rotate. The connecting rod 7 transmits power to the rotating rod 3 through multiple sets of slots 9 and multiple sets of blocks 11. The rotating rod 3 drives the gear 5 to mesh and transmit power, so that the two sets of rotating rods 3 rotate simultaneously, driving multiple sets of crushing wheels 4 to crush the raw material. When the crushing wheel 4 is jammed, it generates resistance to the rotating rod 3. The resistance is transmitted to the connecting sleeve 8, causing the multiple sets of blocks 11 to disengage from the slots 9 and the abutting block 12 to release from the contact with the multiple sets of abutting grooves 28. This causes the push sleeve 13 to squeeze the multiple sets of compression springs 15, causing the connecting rod 7 to spin freely in the connecting sleeve 8, cutting off the power transmission between the connecting rod 7 and the connecting sleeve 8. Then, the motor 6 is turned off, causing the multiple sets of return springs 27 to push the blocks 11 back into the slots 9, restoring the power transmission.

[0031] The rotating sleeve 19 drives the slider 22 through multiple sets of arc grooves 20, causing the slider 22 to drive the adjusting sleeve 16 to slide along the connecting sleeve 8 and compress multiple sets of compression springs 15, thereby increasing the preset thrust of the push sleeve 13. During the rotation of the rotating sleeve 19, the mounting ring 21 is driven to rotate, causing multiple sets of sliders 22 to slide along the positioning sleeve 23. Through multiple sets of positioning holes 26, the positioning block 24 is pushed to compress the compression spring 25, causing the multiple sets of positioning blocks 24 to move along the inner side of the multiple sets of positioning holes 26. When the rotating sleeve 19 stops rotating, the multiple sets of compression springs 25 push the positioning block 24 to abut against the positioning hole 26 to position the rotating sleeve 19.

[0032] Of all the solutions mentioned above, those involving connections between two components can be selected based on the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other well-known connection methods. These will not be elaborated on here. For all the fixed connections mentioned above, welding is the preferred option. In all the solutions mentioned above, the operation of electrical components, unless otherwise specified, is controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and wiring connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here. The specific models and specifications of the electrical components involved in this solution need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, and therefore will not be described in detail. Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies and will not be described in detail in this utility model. 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 crushing device for producing environmentally friendly clay, comprising a support frame (1), characterized in that: A mounting frame (2) is fixedly provided on the support frame (1). A rotating rod (3) is rotatably provided inside the mounting frame (2). The rotating rod (3) is provided with multiple sets, and each set has a crushing wheel (4) fixedly provided on its outer wall. The crushing wheel (4) is provided with multiple sets. A gear (5) is fixedly provided at the top of each set of rotating rods (3). A motor (6) is fixedly provided on the support frame (1). A connecting rod (7) is fixedly provided at the output end of the motor (6). A connecting sleeve (8) is fixedly provided at the top of the rotating rod (3). A slot (9) is provided on the outer wall of the connecting rod (7). Multiple slots (9) are provided. A movable rod (5) is slidably provided on the outer wall of the connecting sleeve (8). 10), the movable rod (10) is provided with multiple sets and the bottom end is respectively fixed with a locking block (11), the top end of the multiple sets of movable rods (10) is respectively fixed with an abutment block (12), the outer wall of the connecting sleeve (8) is slidably provided with a push sleeve (13), the top surface of the push sleeve (13) is fixedly provided with a connecting plate (14), the connecting plate (14) is provided with multiple sets and the top end is connected with a compression spring (15), the top end of the multiple sets of compression springs (15) is fixedly provided with an adjusting sleeve (16), the adjusting sleeve (16) is slidably connected with the connecting sleeve (8), the inner side of the mounting frame (2) is fixedly provided with a partition (17), the partition (17) is provided with multiple sets.

2. The pulverizing device for producing environmentally friendly clay as described in claim 1, characterized in that: The outer wall of the adjusting sleeve (16) is fixedly provided with a slide rod (18), and multiple sets of slide rods (18) are provided. The outer wall of the connecting sleeve (8) is rotatably provided with a rotating sleeve (19), and the outer wall of the rotating sleeve (19) is provided with an arc groove (20). Multiple sets of arc grooves (20) are provided and are slidably connected to multiple sets of slide rods (18) respectively.

3. The pulverizing device for producing environmentally friendly clay as described in claim 2, characterized in that: The rotating sleeve (19) is fixedly provided with an installation ring (21) on its top surface, and a slider (22) is fixedly provided on the top surface of the installation ring (21). Multiple sets of sliders (22) are provided. A positioning sleeve (23) is fixedly provided on the outer wall of the connecting sleeve (8). The positioning sleeve (23) is slidably connected to multiple sets of sliders (22).

4. The pulverizing device for producing environmentally friendly clay as described in claim 3, characterized in that: The outer walls of multiple sets of sliders (22) are slidably connected with positioning blocks (24), and compression springs (25) are connected between the multiple sets of positioning blocks (24) and sliders (22). Positioning holes (26) are opened on both sides of the positioning sleeve (23). Multiple sets of positioning holes (26) are provided and abut against the multiple sets of positioning blocks (24) respectively.

5. The environmentally friendly pulverizing device for producing clay according to claim 4, characterized in that: multiple sets of... The inner side of the card block (11) and the card slot (9) are both designed to be arc-shaped. Multiple sets of the card blocks (11) and the inner wall of the connecting sleeve (8) are connected with reset springs (27), and multiple sets of reset springs (27) are provided.

6. The environmentally friendly pulverizing device for producing clay according to claim 5, characterized in that: multiple sets of... The outer walls of the abutting blocks (12) are all arc-shaped, and the inner side of the push sleeve (13) is provided with abutting grooves (28). The abutting grooves (28) are provided in multiple sets and abut against multiple sets of abutting blocks (12) respectively.

7. The pulverizing device for producing environmentally friendly clay as described in claim 6, characterized in that: The inner side of the adjusting sleeve (16) is fixedly provided with a guide block (29), and the outer wall of the connecting sleeve (8) is provided with a guide groove (30). The guide block (29) is slidably connected with multiple sets of guide grooves (30).

8. The environmentally friendly pulverizing device for producing clay according to claim 7, characterized in that: multiple sets of... The top surface of the connecting plate (14) is fixedly provided with a limiting rod (31), and multiple sets of limiting rods (31) are slidably connected to the adjusting sleeve (16).