A shallow circular silo anti-grading equipment assembly device

By combining moving, adjusting, lifting, angle adjusting, and buffering devices, the problems of difficult installation of parts and excessive clamping force in shallow circular silo anti-grading equipment are solved, enabling flexible installation and buffered clamping of parts, and improving assembly efficiency and safety.

CN224333847UActive Publication Date: 2026-06-09CHINA RAILWAY 18TH BUREAU GRP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY 18TH BUREAU GRP CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing assembly equipment is not convenient for installing the deflection angle of the parts of the shallow circular silo anti-grading equipment, and the clamping force is too large during the clamping process, which causes damage to the parts.

Method used

The combination of a moving device, an adjusting device, a lifting device, an angle adjusting device, a clamping device, and a buffering device is used to adjust the position, angle, and height of the parts, and the clamping device and the buffering device work together to perform buffering clamping.

Benefits of technology

It enables flexible installation and buffer clamping of parts, reducing the risk of part damage and improving assembly efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224333847U_ABST
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Abstract

This utility model relates to the technical field of assembly devices, and in particular to an assembly device for a shallow circular silo anti-grading equipment. It uses a moving device and an adjusting device to adjust the position of parts, a lifting device to adjust the height of parts, an angle adjusting device to adjust the angle of parts, and a clamping device and a buffering device to buffer and clamp the parts. It includes a mounting platform; and further includes a moving device, an adjusting device, a lifting device, an angle adjusting device, and a clamping device. The moving device is mounted on the mounting platform, the adjusting device is mounted on the moving device, the lifting device is mounted on the adjusting device, the angle adjusting device is mounted on the lifting device, and the clamping device is mounted on the angle adjusting device. It also includes a buffering device mounted on the clamping device.
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Description

Technical Field

[0001] This utility model relates to the technical field of assembly devices, and in particular to an assembly device for a shallow circular silo anti-grading equipment. Background Technology

[0002] The shallow circular silo anti-grading equipment is a specialized device developed to address the automatic grading phenomenon caused by the large height difference (usually exceeding 20 meters) during grain loading in shallow circular silos. Automatic grading refers to the formation of columnar accumulation zones of impurities, dust, and broken particles in the center of the silo as the grain falls. These zones have low porosity and high hygroscopicity, easily leading to heat generation, mold growth, poor ventilation, and pest infestation, posing potential safety hazards for grain storage. The anti-grading equipment addresses this problem at its source by dispersing the material drop points, reducing breakage rates, and optimizing the ventilation structure. Before installation, the shallow circular silo anti-grading equipment requires assembly, which is difficult to assemble manually. Therefore, an assembly unit is used to solve this problem.

[0003] For example, in a prior art represented by application number CN201921393213.X, the main structure includes a base plate, a rotating device, a hydraulic cylinder, and a clamp. The base plate has screw holes drilled at its four corners to fit vertical lead screws. A rotating device is located at the center of the top of the base plate, and a locking element is located on one side of the rotating device. A bracket is fixed to the top of the base plate. The bracket is welded from two sets of vertical plates and one set of horizontal plates. A hydraulic cylinder is fixed to the bottom of the horizontal plate of the bracket, and a movable plate is fixed to the bottom of the piston rod of the hydraulic cylinder. Vertical grooves are formed on the facing sidewalls of the two sets of vertical plates of the bracket. Protrusions that fit the vertical grooves are integrally formed at both ends of the movable plate, and a clamp is fixed to the bottom of the movable plate. This assembly device for engineering machinery axles can fix and transport parts of different sizes, saving manpower and time.

[0004] During use, it was found that the existing assembly device is not convenient for installing the parts of the shallow circular silo anti-grading equipment at a deflection angle, which makes the installation difficult. In addition, during the clamping process, the clamping force of the clamping plate is too large, and the force on the parts is too direct and cannot be buffered, resulting in damage to the parts. Therefore, there is an urgent need for an assembly device for the shallow circular silo anti-grading equipment. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a shallow circular silo anti-grading equipment assembly device that uses a moving device and an adjusting device to adjust the position of the parts, a lifting device to adjust the height of the parts, an angle adjusting device to adjust the angle of the parts, and a clamping device and a buffering device to perform buffer clamping of the parts.

[0006] This utility model discloses an assembly device for a shallow circular silo anti-grading equipment, including a mounting platform; it also includes a moving device, an adjusting device, a lifting device, an angle adjusting device, and a clamping device. The moving device is mounted on the mounting platform, the adjusting device is mounted on the moving device, the lifting device is mounted on the adjusting device, the angle adjusting device is mounted on the lifting device, and the clamping device is mounted on the angle adjusting device; it also includes a buffer device mounted on the clamping device; the moving device moves, the adjusting device adjusts the position, the lifting device raises and lowers, the angle adjusting device adjusts the angle, the clamping device clamps, and the buffer device buffers; the moving device and the adjusting device work together to adjust the position of the parts, the lifting device adjusts the height of the parts, the angle adjusting device adjusts the angle of the parts, and the clamping device and the buffer device work together to clamp and buffer the parts.

[0007] Preferably, the mounting platform includes a base, which is installed in the work area; the base provides support.

[0008] Preferably, the moving device includes two sets of linear motors and a guide shaft. Both sets of linear motors are mounted on the top of the base, and each set of linear motors is equipped with a set of sliders. The two sets of sliders are connected to the guide shaft. By starting the two sets of linear motors, the sliders and the guide shaft are driven to move in a specific direction.

[0009] Preferably, the adjustment device includes a motor, a reciprocating screw, a slider, and a guide sleeve. The motor is mounted on the side of a set of sliders, and the output end of the motor is rotatably connected to the input end of the reciprocating screw. The slider is mounted on the reciprocating screw via a threaded connection, and the guide sleeve is mounted on the slider and fitted onto the guide shaft. By starting the motor, the reciprocating screw is driven to rotate, thereby enabling the slider to move in a directional manner on the guide shaft via the guide sleeve.

[0010] Preferably, the lifting device includes an electric telescopic rod, a lifting platform, a frame, a second guide shaft, and a second guide sleeve. The electric telescopic rod is installed at the bottom end of the second slider, and a push rod is provided on the electric telescopic rod. The lifting platform is installed at the bottom end of the push rod, the frame is installed at the bottom end of the lifting platform, the second guide shaft is installed at the top end of the lifting platform, and the second guide sleeve is installed on the second slider and fitted onto the second guide shaft. By activating the electric telescopic rod, the push rod is driven to extend and retract, thereby achieving directional lifting and lowering of the lifting platform and the frame via the second guide shaft on the second guide sleeve.

[0011] Preferably, the angle adjustment device includes a second motor, a rotary table, and a guide rail. The second motor is installed on the side of the frame and has an output shaft. The rotary table is connected to the output shaft of the second motor via a key, and the guide rail is installed at the bottom of the rotary table. By starting the second motor, the output shaft of the second motor is driven to rotate, thereby adjusting the angle of the rotary table.

[0012] Preferably, the clamping device includes a dual-axis cylinder and two sets of clamping blocks. The dual-axis cylinder is installed at the bottom of the rotary table, and two sets of cylinder shafts are provided on the dual-axis cylinder. The two sets of clamping blocks are respectively installed on the side ends of the cylinder shafts, and each set of clamping blocks is slidably installed on the guide rail. By starting the dual-axis cylinder, the cylinder shaft is driven to extend or retract, thereby realizing the directional movement of the clamping blocks on the guide rail.

[0013] Preferably, the buffer device includes a telescopic shaft, a spring, and a limiting plate. The telescopic shaft is installed on the side end of the gripping block, the spring is fitted on the telescopic shaft, and the limiting plate is installed on the side end of the telescopic shaft. The telescopic shaft, spring, and limiting plate work together to buffer the gripping of the part.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the position of the part is adjusted by the cooperation of the moving device and the adjusting device, the height of the part is adjusted by the lifting device, the angle of the part is adjusted by the angle adjusting device, and the part is buffered and clamped by the cooperation of the clamping device and the buffering device. Attached Figure Description

[0015] Figure 1 This is an isometric drawing of the structure of this utility model;

[0016] Figure 2 yes Figure 1 Structural isometric drawing of the mounting platform and moving device in this utility model;

[0017] Figure 3 yes Figure 1 Enlarged isometric view of the adjustment device and lifting device structure in this utility model;

[0018] Figure 4 yes Figure 1 Enlarged isometric view of the angle adjustment device and clamping device in this utility model.

[0019] The attached diagram is labeled as follows: 01, mounting platform; 11, base; 02, moving device; 21, linear motor; 22, slider one; 23, guide shaft one; 03, adjusting device; 31, motor one; 32, reciprocating screw; 33, slider two; 34, guide sleeve one; 04, lifting device; 41, electric telescopic rod; 42, push rod; 43, lifting platform; 44, frame; 45, guide shaft two; 46, guide sleeve two; 05, angle adjusting device; 51, motor two; 52, rotary table; 53, guide rail; 06, clamping device; 61, dual-axis cylinder; 62, cylinder shaft; 63, clamping block; 07, buffer device; 71, telescopic shaft; 72, spring; 73, limit plate. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0021] Example 1

[0022] An assembly device for a shallow circular silo anti-grading equipment includes a mounting platform 01; characterized in that it further includes a moving device 02, an adjusting device 03, a lifting device 04, an angle adjusting device 05, and a clamping device 06, wherein the moving device 02 is mounted on the mounting platform 01, the adjusting device 03 is mounted on the moving device 02, the lifting device 04 is mounted on the adjusting device 03, the angle adjusting device 05 is mounted on the lifting device 04, and the clamping device 06 is mounted on the angle adjusting device 05; it also includes a buffer device 07, which is mounted on the clamping device 06;

[0023] The moving device 02 moves, the adjusting device 03 adjusts the position, the lifting device 04 lifts and lowers, the angle adjusting device 05 adjusts the angle, the clamping device 06 clamps, and the buffering device 07 buffers.

[0024] The mounting platform 01 includes a base 11, which is installed in the working area;

[0025] The moving device 02 includes two sets of linear motors 21 and a guide shaft 23. Both sets of linear motors 21 are mounted on the top of the base 11. Each set of linear motors 21 is provided with a set of sliders 22. The two sets of sliders 22 are connected to the guide shaft 23.

[0026] The adjustment device 03 includes a motor 31, a reciprocating screw 32, a slider 33, and a guide sleeve 34. The motor 31 is installed on the side of a set of sliders 22. The output end of the motor 31 is rotatably connected to the input end of the reciprocating screw 32. The slider 33 is installed on the reciprocating screw 32 by a threaded connection. The guide sleeve 34 is installed on the slider 33 and is fitted onto the guide shaft 23.

[0027] The lifting device 04 includes an electric telescopic rod 41, a lifting platform 43, a frame 44, a second guide shaft 45, and a second guide sleeve 46. The electric telescopic rod 41 is installed at the bottom end of the second slider 33, and a push rod 42 is provided on the electric telescopic rod 41. The lifting platform 43 is installed at the bottom end of the push rod 42, the frame 44 is installed at the bottom end of the lifting platform 43, the second guide shaft 45 is installed at the top end of the lifting platform 43, and the second guide sleeve 46 is installed on the second slider 33 and fitted onto the second guide shaft 45.

[0028] The angle adjustment device 05 includes a second motor 51, a rotary table 52, and a guide rail 53. The second motor 51 is installed on the side of the frame 44 and has an output shaft. The rotary table 52 is installed on the output shaft of the second motor 51 by a key connection, and the guide rail 53 is installed at the bottom of the rotary table 52.

[0029] The clamping device 06 includes a dual-axis cylinder 61 and two sets of clamping blocks 63. The dual-axis cylinder 61 is installed at the bottom of the rotary table 52. Two sets of cylinder shafts 62 are provided on the dual-axis cylinder 61. The two sets of clamping blocks 63 are respectively installed on the side ends of the cylinder shafts 62. Each set of clamping blocks 63 is slidably installed on the guide rail 53.

[0030] The moving device 02 moves, the adjusting device 03 adjusts the position, the lifting device 04 lifts and lowers, the angle adjusting device 05 adjusts the angle, and the clamping device 06 clamps.

[0031] The activation of the dual-axis cylinder 61 causes the cylinder shaft 62 to retract, thereby enabling the gripping block 63 to move directionally on the guide rail 53. The gripping block 63 grips the part. Then, the activation of the second motor 51 causes its output shaft to rotate, thereby adjusting the angle of the rotary table 52 to bring the part to the appropriate angle. Finally, the activation of the electric telescopic rod 41 causes the push rod 42 to retract, enabling the lifting platform 43 and the frame 44 to rise directionally on the guide sleeve 46 via the second guide shaft 45, bringing the part to the desired position. Once the desired height is reached, two sets of linear motors 21 are activated to drive slider 22 and guide shaft 23 to move in a specific direction. Simultaneously, the activation of motor 31 drives reciprocating screw 32 to rotate, causing slider 33 to move in a specific direction on guide shaft 23 via guide sleeve 34. This allows the part to reach the designated position and be assembled. After assembly, the activation of dual-axis cylinder 61 extends cylinder shaft 62, thereby causing gripping block 63 to move in a specific direction on guide rail 53, releasing the part.

[0032] Example 2

[0033] like Figures 1 to 4 As shown, in addition to Embodiment 1, a buffer device 07 is also included;

[0034] The buffer device 07 includes a telescopic shaft 71, a spring 72, and a limiting plate 73. The telescopic shaft 71 is installed on the side end of the clamping block 63, the spring 72 is fitted on the telescopic shaft 71, and the limiting plate 73 is installed on the side end of the telescopic shaft 71.

[0035] Buffer device 07 provides buffering;

[0036] The part is clamped by the limiting plate 73, and the impact force on the part is reduced by the cooperation of the telescopic shaft 71 and the spring 72 during the clamping process.

[0037] This utility model discloses an assembly device for a shallow circular silo anti-grading equipment. During operation, the dual-axis cylinder 61 is activated, causing the cylinder shaft 62 to retract. This retracts the cylinder shaft, allowing the clamping block 63 to move directionally on the guide rail 53. The limiting plate 73 clamps the parts. During clamping, the telescopic shaft 71 and spring 72 work together to reduce the impact force on the parts. Then, the second motor 51 is activated, causing its output shaft to rotate, thus adjusting the angle of the rotating table 52 to position the parts at a suitable angle. Finally, the electric telescopic rod 41 is activated, causing the push rod 42 to retract, thus adjusting the lifting platform 43 and the frame. The frame 44 rises directionally on the guide sleeve 46 via the second guide shaft 45, allowing the part to reach the required height. Then, by activating two sets of linear motors 21, the slider 22 and the guide shaft 23 move directionally. Simultaneously, by activating the first motor 31, the reciprocating screw 32 rotates, allowing the slider 33 to move directionally on the guide shaft 23 via the guide sleeve 34, so that the part reaches the designated position and is assembled. After the part is assembled, the dual-axis cylinder 61 is activated, causing the cylinder shaft 62 to extend, thereby allowing the clamping block 63 to move directionally on the guide rail 53, releasing the part.

[0038] The linear motor 21, motor one 31, electric telescopic rod 41, motor two 51, and dual-axis cylinder 61 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0039] The main function of this utility model is to enable the adjustment and installation of parts at different angles, and to buffer the force applied to the parts during the clamping process.

[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A shallow circular silo anti-grading equipment assembly device, comprising an installation platform (01); characterized in that, It also includes a moving device (02), an adjusting device (03), a lifting device (04), an angle adjusting device (05), and a clamping device (06). The moving device (02) is mounted on the mounting platform (01), the adjusting device (03) is mounted on the moving device (02), the lifting device (04) is mounted on the adjusting device (03), the angle adjusting device (05) is mounted on the lifting device (04), and the clamping device (06) is mounted on the angle adjusting device (05). It also includes a buffer device (07), which is mounted on the clamping device (06). The moving device (02) moves, the adjusting device (03) adjusts the position, the lifting device (04) lifts and lowers, the angle adjusting device (05) adjusts the angle, the clamping device (06) clamps, and the buffering device (07) buffers.

2. The shallow circular silo anti-grading equipment assembly device as described in claim 1, characterized in that, The mounting platform (01) includes a base (11), which is installed in the work area.

3. The shallow circular silo anti-grading equipment assembly device as described in claim 2, characterized in that, The moving device (02) includes two sets of linear motors (21) and a guide shaft (23). Both sets of linear motors (21) are mounted on the top of the base (11). Each set of linear motors (21) is equipped with a set of sliders (22). The two sets of sliders (22) are connected to the guide shaft (23).

4. The shallow circular silo anti-grading equipment assembly device as described in claim 3, characterized in that, The adjustment device (03) includes a motor (31), a reciprocating screw (32), a slider (33), and a guide sleeve (34). The motor (31) is installed on the side of a set of sliders (22). The output end of the motor (31) is rotatably connected to the input end of the reciprocating screw (32). The slider (33) is installed on the reciprocating screw (32) by a threaded connection. The guide sleeve (34) is installed on the slider (33) and is fitted on the guide shaft (23).

5. The shallow circular silo anti-grading equipment assembly device as described in claim 4, characterized in that, The lifting device (04) includes an electric telescopic rod (41), a lifting platform (43), a frame (44), a second guide shaft (45), and a second guide sleeve (46). The electric telescopic rod (41) is installed at the bottom end of the second slider (33). A push rod (42) is provided on the electric telescopic rod (41). The lifting platform (43) is installed at the bottom end of the push rod (42). The frame (44) is installed at the bottom end of the lifting platform (43). The second guide shaft (45) is installed at the top end of the lifting platform (43). The second guide sleeve (46) is installed on the second slider (33) and is fitted onto the second guide shaft (45).

6. The shallow circular silo anti-grading equipment assembly device as described in claim 5, characterized in that, The angle adjustment device (05) includes a second motor (51), a rotary table (52) and a guide rail (53). The second motor (51) is installed on the side of the frame (44), and an output shaft is provided on the second motor (51). The rotary table (52) is installed on the output shaft of the second motor (51) by a key connection, and the guide rail (53) is installed on the bottom of the rotary table (52).

7. The shallow circular silo anti-grading equipment assembly device as described in claim 6, characterized in that, The clamping device (06) includes a dual-axis cylinder (61) and two sets of clamping blocks (63). The dual-axis cylinder (61) is installed at the bottom of the rotary table (52). Two sets of cylinder shafts (62) are provided on the dual-axis cylinder (61). The two sets of clamping blocks (63) are respectively installed on the side ends of the cylinder shafts (62). Each set of clamping blocks (63) is slidably installed on the guide rail (53).

8. The shallow circular silo anti-grading equipment assembly device as described in claim 7, characterized in that, The buffer device (07) includes a telescopic shaft (71), a spring (72) and a limiting plate (73). The telescopic shaft (71) is installed on the side end of the clamping block (63), the spring (72) is fitted on the telescopic shaft (71), and the limiting plate (73) is installed on the side end of the telescopic shaft (71).