Dispensing machine with buffer anti-collision mechanism
By introducing components such as motors, spindles, belt conveyors, and springs into the dispensing machine, the problem of buffering under impact and high-speed motion is solved, achieving more stable dispensing accuracy and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU TUDIAN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-29
AI Technical Summary
The existing buffer devices of dispensing machines cannot fully absorb and disperse energy when faced with large impact forces, leading to equipment damage. Furthermore, they cannot activate buffer and anti-collision measures in time during high-speed movement, resulting in collision accidents.
A dispensing machine with a buffer and anti-collision mechanism was designed, including components such as a motor, main shaft, belt transmission structure, telescopic frame and springs. The impact force is absorbed by belt drive and elastic deformation to ensure the smooth movement of the dispensing head clamp and protect the internal structure in the event of a lateral impact.
It effectively buffers impact forces, protects the transmission system and dispensing head clamp of the dispensing machine, improves dispensing accuracy and equipment safety, and avoids structural damage.
Smart Images

Figure CN224293747U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dispensing machine technology, specifically a dispensing machine with a buffer and anti-collision mechanism. Background Technology
[0002] Automotive parts such as engines and transmissions require adhesive to seal and secure them. Buffer and anti-collision mechanisms can ensure the safe operation of the adhesive dispensing machine on the production line, preventing equipment damage and production interruptions caused by collisions.
[0003] Currently, some dispensing machines use high-strength springs and shock absorbers in their buffer devices. When a collision occurs, the springs and shock absorbers deform rapidly, converting the impact force into elastic potential energy, thereby protecting the critical components of the dispensing machine.
[0004] Because the buffer devices of some dispensing machines may not be able to fully absorb and disperse energy when faced with large impact forces, the dispensing machine or the object being collided with may still suffer some degree of damage. Furthermore, when the dispensing machine is moving at high speed, it may not be able to activate the buffer and anti-collision measures in time at the moment of collision, leading to collision accidents. Therefore, in order to address the above problems, a dispensing machine with a buffer and anti-collision mechanism is proposed. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a dispensing machine with a buffer anti-collision mechanism.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A dispensing machine with a buffer and anti-collision mechanism, comprising a dispensing machine base; a gantry frame is provided on the top of the dispensing machine base, a groove is opened on the top of the gantry frame, a motor is arranged in the groove, a support frame is provided at one end of the motor, and a through hole is opened in the support frame. A main shaft is rotated into the through hole, and the main shaft is fixedly connected to the motor. A first belt conveyor structure is sleeved on the main shaft, and a fixing frame is provided on one side of the other end of the first belt conveyor structure. A through hole is opened in the fixing frame, and a connecting shaft extends into the first belt conveyor structure. A second belt conveyor structure is sleeved on the connecting shaft between the two fixing frames, and a dispensing head clamp is fixedly attached to the belt surface at the bottom of the second belt conveyor structure.
[0007] Preferably, the gantry frame has a groove, a fixing rod is fixedly connected to the inner side wall of the groove, a telescopic frame is fixedly connected to one side of the fixing rod, a fixing ring is fixedly connected to the outside of the telescopic frame, a spring is fixedly connected to one side of the fixing ring, and a sliding ring is fixedly connected to the other end of the spring.
[0008] Preferably, the top of the dispensing machine base is provided with a groove, a fixed shaft is fixedly connected in the groove, a sliding block is sleeved on the fixed shaft, and the top of the sliding block is fixedly connected to the gantry frame.
[0009] Preferably, a belt conveyor structure three is provided on the other side of the fixing frame, and a connecting shaft is connected inside the belt conveyor structure three.
[0010] Preferably, a pressure device is fixedly connected to one side of the telescopic frame.
[0011] Preferably, the top belt of the second belt conveyor structure is fixedly connected to an anti-slip clamping plate.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model provides a dispensing machine with a buffer and anti-collision mechanism. A second belt conveyor structure is installed between two fixed frames via a connecting shaft. The rotation of the connecting shaft drives the second belt conveyor structure for belt transmission. A dispensing head clamp is fixed to the belt surface at the bottom of the second belt conveyor structure, allowing the movement of the second belt conveyor structure to move the dispensing head clamp accordingly. During the dispensing machine's operation, when the motor's rotation is transmitted from the main shaft to the first belt conveyor structure and then from the connecting shaft to the second belt conveyor structure, the elasticity of the belt can buffer these effects to a certain extent if there are instantaneous impacts or speed fluctuations. The belt can also absorb some of the impact force that may occur when the motor starts or stops, thereby reducing the impact on the entire transmission system and the movement of the dispensing head clamp, making the movement of the dispensing head clamp smoother and improving dispensing accuracy.
[0014] 2. This utility model provides a dispensing machine with a buffer and anti-collision mechanism. By setting a telescopic frame with a fixed ring fixed to the outside, a spring is fixed to one side of the fixed ring, and a sliding ring is fixed to the other end of the spring. When the dispensing machine is subjected to external impact, the spring can undergo elastic deformation to absorb and disperse energy. When the dispensing machine is subjected to lateral impact, the spring can buffer the impact force, reduce damage to the entire dispensing machine structure, protect the internal transmission components and other important structures, and at the same time help maintain the normal working position of the dispensing head clamp, ensuring dispensing accuracy. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2This is a perspective view of the buffer and anti-collision mechanism in this utility model;
[0018] Figure 3 This utility model Figure 2 Enlarged view of a portion of point A in the middle;
[0019] Figure 4 This is a cross-sectional view of the present invention;
[0020] Figure 5 This utility model Figure 4 Enlarged view of section B in the middle.
[0021] Legend:
[0022] 1. Dispensing machine base; 11. Gantry frame; 12. Motor; 13. Support frame; 14. Main shaft; 15. Belt conveyor structure one; 16. Fixed frame; 17. Coupling shaft; 18. Belt conveyor structure two; 19. Dispensing head clamp; 2. Fixed rod; 21. Telescopic frame; 22. Fixed ring; 23. Spring; 24. Sliding ring; 3. Fixed shaft; 31. Sliding block; 4. Belt conveyor structure three; 5. Pressure device; 6. Anti-slip clamping plate. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] Please see Figures 1-5This utility model provides a dispensing machine with a buffer and anti-collision mechanism, including a dispensing machine base 1; a gantry frame 11 is provided on the top of the dispensing machine base 1, and a groove is opened on the top of the gantry frame 11. A motor 12 is arranged in the groove, and a support frame 13 is provided at one end of the motor 12. A through hole is opened in the support frame 13. A main shaft 14 is rotatably connected in the through hole. The main shaft 14 is fixedly connected to the motor 12. A belt conveyor structure 15 is sleeved on the main shaft 14. A fixing frame 16 is provided on one side of the other end of the belt conveyor structure 15. A through hole is opened in the fixing frame 16, and a connecting shaft 17 is rotatably connected in the through hole and extends into the belt conveyor structure 15. A second belt conveyor structure 18 is sleeved on the connecting shaft 17 between the two fixing frames 16. A dispensing head clamp 19 is fixedly attached to the belt surface at the bottom of the second belt conveyor structure 18. During operation, due to the partial buffer device of the dispensing machine on the surface... Under significant impact, the energy may not be fully absorbed and dispersed, resulting in damage to the dispensing machine or the object being collided with. Furthermore, when the dispensing machine is moving at high speed, it may not be able to activate buffer and anti-collision measures in time at the moment of impact, leading to a collision accident. By setting the motor 12 in a groove at the top of the gantry 11, the gantry 11 provides a support position for the motor 12. By fixing the main shaft 14 to the motor 12, the rotation of the motor 12 can directly drive the rotation of the main shaft 14. By providing a belt drive structure 15 around the main shaft 14, the... The rotation of the main shaft 14 drives the belt conveyor structure 15 for belt transmission. A connecting shaft 17 is mounted within the through hole and extends into the belt conveyor structure 15, providing a structural foundation for the fixed frame 16 to support and connect the connecting shaft 17. A second belt conveyor structure 18 is mounted on the connecting shaft 17 between the two fixed frames 16, allowing the rotation of the connecting shaft 17 to drive the second belt conveyor structure 18 for belt transmission. A rubber head clamp 19 is provided at the bottom of the belt conveyor structure 18 to fix the belt surface, enabling the movement of the second belt conveyor structure 18 to... The moving dispensing head clamp 19 performs corresponding movement operations. During the operation of the dispensing machine, when the rotation of the motor 12 is transmitted to the belt conveyor structure 15 through the main shaft 14, and then to the belt conveyor structure 18 through the connecting shaft 17, if there is an instantaneous impact or speed fluctuation, the elasticity of the belt can buffer these effects to a certain extent. When the motor 12 starts or stops, the belt can absorb part of the impact force that may be generated, thereby reducing the impact on the entire transmission system and the movement of the dispensing head clamp 19, making the movement of the dispensing head clamp 19 more stable and improving the dispensing accuracy.
[0026] Furthermore, such as Figure 4 and Figure 5As shown, a groove is provided inside the gantry frame 11. A fixed rod 2 is fixedly connected to the inner side wall of the groove. A telescopic frame 21 is fixedly connected to one side of the fixed rod 2. A fixed ring 22 is fixedly connected to the outside of the telescopic frame 21. A spring 23 is fixedly connected to one side of the fixed ring 22. A sliding ring 24 is fixedly connected to the other end of the spring 23. During operation, by setting the fixed ring 22 fixedly connected to the outside of the telescopic frame 21, the spring 23 fixedly connected to one side of the fixed ring 22, and the sliding ring 24 fixedly connected to the other end of the spring 23, the spring 23 can undergo elastic deformation to absorb and disperse energy when the dispensing machine is impacted by external force. When the dispensing machine is subjected to a lateral impact, the spring 23 can buffer the impact force, reduce damage to the entire dispensing machine structure, protect the internal transmission components and other important structures, and also help maintain the normal working position of the dispensing head clamp 19 to ensure dispensing accuracy.
[0027] Furthermore, such as Figure 4 As shown, the top of the dispensing machine base 1 is provided with a groove, and a fixed shaft 3 is fixedly connected in the groove. A sliding block 31 is sleeved on the fixed shaft 3. The top of the sliding block 31 is fixedly connected to the gantry frame 11. During operation, by setting the fixed shaft 3 to be sleeved with the sliding block 31, the gantry frame 11 can slide and adjust within a certain range when subjected to a certain impact force or vibration during operation, thereby dispersing the impact force and avoiding structural damage that may occur under rigid connection.
[0028] Furthermore, such as Figure 2 As shown, a belt conveyor structure 3 4 is provided on the other side of the fixed frame 16. A connecting shaft 17 is connected inside the belt conveyor structure 3 4. During operation, the belt conveyor structure 3 4 is provided on the other side of the fixed frame 16, so that the connecting shaft 17 is the power transmission component for the rotation of the belt conveyor structure 3 4, providing a transmission function for the whole.
[0029] Furthermore, such as Figure 5 As shown, a pressure device 5 is fixedly connected to one side of the telescopic frame 21. During operation, the pressure device 5 is fixedly connected to one side of the telescopic frame 21 to detect the pressure on the telescopic frame 21. When the pressure device 5 on the left is subjected to force, the motor on the left starts to work, causing the dispensing head clamp 19 to move to the right. Similarly, when the pressure device 5 on the right is subjected to force, the motor on the right starts to work, causing the dispensing head clamp 19 to move to the left. This keeps the dispensing head clamp 19 in a horizontal reciprocating linear motion in the horizontal direction, further protecting the equipment and ensuring the normal operation of the dispensing work.
[0030] Furthermore, such as Figure 1As shown, the top belt of the belt conveyor structure 2 18 is fixed with an anti-slip clamping plate 6. During operation, by setting the anti-slip clamping plate 6, the anti-slip clamping plate 6 can increase the friction between the belt and other contact parts, ensuring the reliability of the belt conveyor structure 2 18 when driving the dispensing head clamping plate 19, reducing belt slippage and other situations, and indirectly improving the stability and accuracy of dispensing.
[0031] Working Principle: Some dispensing machines' buffer devices may not be able to fully absorb and disperse energy when facing large impacts, resulting in damage to the dispensing machine or the object being collided with. Furthermore, when the dispensing machine moves at high speed, it may not be able to activate buffer and anti-collision measures in time at the moment of impact, leading to collision accidents. By setting the motor 12 in a groove at the top of the gantry frame 11, the gantry frame 11 provides a support position for the motor 12. The main shaft 14 is fixedly connected to the motor 12, allowing the rotation of the motor 12 to directly drive the rotation of the main shaft 14. A belt conveyor structure 15 is fitted around the main shaft 14, enabling the rotation of the main shaft 14 to drive the belt conveyor structure 15 for belt transmission. A connecting shaft 17 is used for connection... Within the through hole and extending into the belt conveyor structure 15, the fixed frame 16 provides a structural foundation for supporting and connecting the coupling 17. A second belt conveyor structure 18 is fitted over the coupling 17 between the two fixed frames 16, allowing the rotation of the coupling 17 to drive the second belt conveyor structure 18 for belt transmission. A dispensing head clamp 19 is fixed to the belt surface at the bottom of the second belt conveyor structure 18, allowing the movement of the second belt conveyor structure 18 to drive the dispensing head clamp 19 to perform corresponding movement operations. During the dispensing machine's operation, when the rotation of the motor 12 is transmitted through the main shaft 14 to the belt conveyor structure 15, and then through the coupling 17 to the second belt conveyor structure 18, if there is a momentary impact or speed fluctuation, the belt's elasticity can... To mitigate these impacts to some extent, the belt absorbs some of the impact force that may be generated when the motor 12 starts or stops, thereby reducing the impact on the entire transmission system and the movement of the dispensing head clamp 19, making the movement of the dispensing head clamp 19 smoother and improving the dispensing accuracy. A fixed ring 22 is fixedly connected to the telescopic frame 21, with a spring 23 fixed to one side of the fixed ring 22 and a sliding ring 24 fixed to the other end of the spring 23. This allows the spring 23 to elastically deform and absorb and disperse energy when the dispensing machine is impacted by external forces. When the dispensing machine is subjected to a lateral impact, the spring 23 can buffer the impact force, reducing damage to the entire dispensing machine structure, protecting internal transmission components and other important structures, and also helping to maintain the stability of the dispensing head clamp 19. The gantry frame 11 is positioned at its normal working position to ensure dispensing accuracy. A sliding block 31 is fitted over the fixed shaft 3, allowing the gantry frame 11 to slide within a certain range when subjected to impact or vibration during operation. This disperses the impact force and prevents structural damage that might occur with a rigid connection. A belt conveyor structure 3 4 is located on the other side of the fixed frame 16, making the connecting shaft 17 the power transmission component for the rotation of the belt conveyor structure 3 4, thus providing power for the overall transmission.A pressure device 5 is fixed to one side of the telescopic frame 21 to detect the pressure on the frame. When the pressure device 5 on the left is subjected to force, the motor on the left starts to operate, causing the dispensing head clamp 19 to move to the right. Similarly, when the pressure device 5 on the right is subjected to force, the motor on the right starts to operate, causing the dispensing head clamp 19 to move to the left. This ensures that the dispensing head clamp 19 maintains a horizontal reciprocating linear motion, further protecting the equipment and ensuring the normal operation of the dispensing process. The anti-slip clamping plate 6 increases the friction between the belt and other contact parts, ensuring the reliability of the belt conveyor structure 18 when driving the dispensing head clamp 19, reducing belt slippage, and indirectly improving the stability and accuracy of the dispensing process.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A dispensing machine with a buffer and anti-collision mechanism, comprising a dispensing machine base (1); characterized in that: The dispensing machine base (1) is provided with a gantry frame (11) on the top. The top of the gantry frame (11) is provided with a groove. A motor (12) is provided in the groove. A support frame (13) is provided at one end of the motor (12). A through hole is provided in the support frame (13). A main shaft (14) is connected in the through hole. The main shaft (14) is fixed to the motor (12). A belt conveyor structure (15) is provided on the outer sleeve of the main shaft (14). A fixing frame (16) is provided on one side of the other end of the belt conveyor structure (15). A through hole is provided in the fixing frame (16). A connecting shaft (17) is connected in the through hole and extends into the belt conveyor structure (15). A belt conveyor structure (18) is provided on the outer sleeve of the connecting shaft (17) between the two fixing frames (16). A dispensing head clamp (19) is fixed to the belt surface at the bottom of the belt conveyor structure (18).
2. A dispensing machine with a buffer and anti-collision mechanism according to claim 1, characterized in that: The gantry frame (11) has a groove, and a fixing rod (2) is fixed to the inner side wall of the groove. A telescopic frame (21) is fixed to one side of the fixing rod (2), and a fixing ring (22) is fixed to the outside of the telescopic frame (21). A spring (23) is fixed to one side of the fixing ring (22), and a sliding ring (24) is fixed to the other end of the spring (23).
3. A dispensing machine with a buffer and anti-collision mechanism according to claim 2, characterized in that: The top of the dispensing machine base (1) is provided with a groove, and a fixed shaft (3) is fixedly connected in the groove. A sliding block (31) is sleeved on the fixed shaft (3), and the top of the sliding block (31) is fixedly connected to the gantry frame (11).
4. A dispensing machine with a buffer and anti-collision mechanism according to claim 3, characterized in that: On the other side of the fixed frame (16), a belt conveyor structure three (4) is provided, and a connecting shaft (17) is connected inside the belt conveyor structure three (4).
5. A dispensing machine with a buffer and anti-collision mechanism according to claim 4, characterized in that: A pressure device (5) is fixedly connected to one side of the telescopic frame (21).
6. A dispensing machine with a buffer and anti-collision mechanism according to claim 5, characterized in that: The top belt of the belt conveyor structure 2 (18) is fixed with an anti-slip clamping plate (6).