Conveying device for anti-freezing solution production
By designing a conveying device with flow regulation, limiting, and locking mechanisms, the problem of unstable flow rate and velocity regulation in antifreeze production was solved, achieving precise control and stable delivery, thereby improving production efficiency and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI FENGYING ENERGY GONSERVATION & ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-01
AI Technical Summary
Existing antifreeze production and delivery systems lack effective flow and velocity regulation mechanisms, leading to unstable production, affecting product quality and production cycle. Furthermore, human error can easily cause equipment wear and operational instability.
A conveying device including a flow regulating mechanism, a limiting mechanism, and a locking mechanism is designed. The flow rate and velocity are precisely regulated through threaded engagement and elastic baffles. The limiting block and return spring ensure the stability and safety of the regulation. The locking mechanism provides flexible locking and unlocking functions.
This achieves stability and consistency in antifreeze delivery, improves production efficiency, reduces equipment wear and operational errors, and enhances the system's adaptability and automation level.
Smart Images

Figure CN224187767U_ABST
Abstract
Description
A conveying device for antifreeze production Technical Field
[0001] This utility model relates to the field of antifreeze production technology, and more specifically, it relates to a conveying device for antifreeze production. Background Technology
[0002] In the antifreeze production process, the conveying system is a key piece of equipment to ensure the smooth flow of raw materials and finished products. However, existing conveying systems often lack effective flow rate and velocity adjustment mechanisms when handling antifreeze. This lack of adjustment means restricts the operating efficiency of the production line. Especially in the antifreeze production environment, due to the large viscosity difference between raw materials and finished products, if the flow rate cannot be precisely adjusted, it can easily lead to unstable material conveying, which in turn affects product quality and production cycle. In order to meet different process requirements, the ability to flexibly adjust flow rate and velocity has become an urgent task.
[0003] In traditional conveying equipment, adjusting the flow rate and velocity is often time-consuming and laborious for operators. Moreover, uneven conveying can easily occur due to improper human operation or equipment aging, affecting the stability and consistency of the production process. With the development of antifreeze production technology, the requirements for conveying systems are becoming increasingly higher, especially in terms of precise flow control and velocity adjustment. There is an urgent need for a device that can automatically and accurately adjust conveying parameters to improve the automation level and overall efficiency of the production line. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a conveying device for antifreeze production to solve the technical problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a conveying device for antifreeze production, comprising a conveying pump, an output pipe on the output pump, and a flow regulating mechanism on the output pipe. The flow regulating mechanism includes a connecting sleeve, an adjusting sleeve, a mating sleeve, a screw, a connecting frame, a baffle plate, a mounting plate, a control block, a control groove, and a limiting mechanism. The connecting sleeve is connected to the top of the output pipe, the adjusting sleeve rotates at the top of the connecting sleeve, the mating sleeve is fixed to the inner wall of the adjusting sleeve, the screw is threaded into the mating sleeve, the connecting frame is fixed to the top of the screw, multiple sets of baffle plates are fixed to the top surface of the connecting frame, multiple sets of mounting plates are distributed on the inner wall of the connecting sleeve, control blocks are installed on the outer side of multiple sets of mounting plates, and control grooves are disposed on the outer wall of multiple sets of baffle plates and are slidably connected to multiple sets of control blocks respectively. The limiting mechanism includes a limiting block, a limiting groove, a limiting sleeve, and a locking mechanism. Multiple sets of limiting blocks slide on the outer wall of the adjusting sleeve, multiple sets of limiting grooves are distributed on the outer wall of the connecting sleeve, and the limiting sleeve slides on the outer wall of the connecting sleeve and abuts against the top of multiple sets of limiting blocks.
[0008] The present invention is further configured such that the locking mechanism includes a support rod, a limiting block, a rotating sleeve, an unlocking sleeve, and a limiting groove. The support rod is provided with multiple sets fixed to the bottom surface of the limiting sleeve, the limiting block is fixed to the bottom end of multiple sets of support rods, the rotating sleeve is rotatably installed on the outer wall of the connecting sleeve, the unlocking sleeve is fixed to the top surface of the rotating sleeve, and the limiting groove is provided with multiple sets distributed on the unlocking sleeve and slidably connected to multiple sets of support rods respectively.
[0009] The present invention is further configured such that an anti-slip sleeve is fixedly provided on the outer wall of the adjusting sleeve, and an outer connecting pipe is rotatably connected to the top of the adjusting sleeve. The anti-slip sleeve enhances the operational stability of the adjusting sleeve and avoids slippage or unstable operation. The design of the outer connecting pipe makes it easier for the system to connect to external equipment and achieve more efficient fluid transmission.
[0010] The present invention is further configured such that the inner wall of the connecting sleeve is provided with a sliding groove, and multiple sets of sliding grooves are provided; the outer wall of the connecting frame is fixedly provided with a sliding plate, and multiple sets of sliding plates are provided and are slidably connected to multiple sets of sliding grooves respectively. The cooperation between multiple sets of sliding grooves and sliding plates enables the connecting frame to be adjusted smoothly and accurately, further improving the flexibility of the equipment and the accuracy of flow control, and avoiding jamming or excessive wear.
[0011] The present invention is further configured such that all of the multiple sets of baffles are configured as elastic plates. The design of the elastic plates can better adapt to changes in flow rate. The baffles can flexibly adjust the flow area under elastic deformation, thereby controlling the flow rate more accurately and improving the adaptability and stability of the system.
[0012] The present invention is further configured such that a reset spring is connected to the top of each of the multiple sets of limiting blocks, and the bottom of each of the multiple sets of reset springs is fixedly connected to the outer wall of the adjusting sleeve. The design of the reset spring enables the limiting blocks to automatically return to the initial position after adjustment, avoiding deviations caused by improper operation, ensuring the accuracy and stability of adjustment, and reducing wear on the equipment.
[0013] The present invention is further configured such that a push spring is fixedly provided on the bottom surface of the limiting sleeve, and multiple sets of push springs are provided. Each set of limiting grooves has an unlocking groove at one end, and the diameter of each set of unlocking grooves is larger than that of the limiting block. The push springs ensure smooth pushing of the limiting sleeve during the adjustment process, and the unlocking grooves allow the limiting to be released during operation, increasing the flexibility of the equipment and reducing the operational difficulties caused by the limiting being stuck.
[0014] The present invention is further configured such that a guide plate is provided on the inner side of the limiting sleeve, and multiple sets of guide plates are provided; a guide groove is provided on the outer wall of the connecting sleeve, and multiple sets of guide grooves are provided and slidably connected with multiple sets of guide plates. The combination of the guide plate and the guide groove enables the limiting sleeve to guide and slide more accurately and stably, avoiding deviation or jamming, and improving the smoothness of the adjustment process and the overall stability of the equipment.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides a conveying device for antifreeze production, which has the following advantages:
[0017] 1. By adjusting the threaded engagement between the sleeve and the mating sleeve, the rotation of the screw can be precisely controlled, thereby driving the connecting frame to move. This causes multiple sets of baffles to undergo elastic deformation, thus changing the flow area. This design allows the flow rate and velocity to be flexibly adjusted according to production needs, improving the system's adaptability and operability. By adjusting the degree of deformation of the baffles, precise flow control can be achieved, which not only improves the stability of antifreeze delivery but also reduces production problems caused by flow fluctuations, ensuring the high efficiency and consistency of the production process.
[0018] 2. The limit mechanism in this device ensures the accuracy and safety of the adjustment process. The cooperation between the limit block and the limit groove restricts the excessive movement of the adjustment sleeve, avoiding equipment damage or performance instability caused by over-adjustment. At the same time, the return spring in the limit mechanism ensures the automatic reset function during the adjustment process, so that the state after each adjustment can be reliably maintained, preventing deviations caused by external factors. The stability and reliability of the limit mechanism greatly improve the service life and maintenance convenience of the equipment, and reduce unnecessary failures.
[0019] 3. The locking mechanism, through the coordinated action of multiple key components, ensures the smooth operation of locking and unlocking functions during the adjustment process. The design of the rotating sleeve and unlocking sleeve allows the limiting sleeve to unlock when needed, thus allowing the adjusting sleeve to be smoothly adjusted in different operating states. The combination of the unlocking groove and the limiting block can effectively release the restriction on the limiting sleeve, ensuring that the limiting device can be adjusted as needed, enhancing the flexibility of operation. The cooperation between the limiting sleeve and the guide plate provides smooth sliding and precise positioning, ensuring that each adjustment is carried out within the predetermined range. This locking mechanism design not only improves the safety of operation but also ensures the stability of the adjustment process, reducing the risks caused by human error or mechanical failure. Attached Figure Description
[0020] Figure 1 is a schematic diagram of the overall structure of a conveying device for antifreeze production according to this utility model;
[0021] Figure 2 is a schematic diagram of the connecting sleeve and adjusting sleeve in this utility model;
[0022] Figure 3 is a cross-sectional view of the flow regulation mechanism in this utility model;
[0023] Figure 4 is a cross-sectional view of the limiting sleeve in this utility model;
[0024] Figure 5 is a schematic diagram of the locking mechanism in this utility model.
[0025] In the diagram: 1. Delivery pump; 2. Output pipe; 3. Connecting sleeve; 4. Adjusting sleeve; 5. Mating sleeve; 6. Screw; 7. Connecting frame; 8. Baffle plate; 9. Mounting plate; 10. Control block; 11. Control groove; 12. Limiting block; 13. Limiting groove; 14. Limiting sleeve; 15. Support rod; 16. Restricting block; 17. Rotating sleeve; 18. Unlocking sleeve; 19. Restricting groove; 20. Anti-slip sleeve; 21. External pipe; 22. Slide groove; 23. Slide plate; 24. Return spring; 25. Push spring; 26. Unlocking groove; 27. Guide plate; 28. Guide groove. Detailed Implementation
[0026] 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.
[0027] 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.
[0028] 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.
[0029] Please refer to Figures 1-5. A conveying device for antifreeze production includes a conveying pump 1, an output pipe 2 on the output pump, and a flow regulating mechanism on the output pipe 2. The flow regulating mechanism includes a connecting sleeve 3, an adjusting sleeve 4, a mating sleeve 5, a screw 6, a connecting frame 7, a baffle plate 8, a mounting plate 9, a control block 10, a control groove 11, and a limiting mechanism. The connecting sleeve 3 is connected to the top of the output pipe 2, the adjusting sleeve 4 rotates at the top of the connecting sleeve 3, the mating sleeve 5 is fixed to the inner wall of the adjusting sleeve 4, the screw 6 is threaded into the mating sleeve 5, and the connecting frame 7 is fixed to the top of the screw 6. The plate 8 is provided with multiple sets fixed on the top surface of the connecting frame 7, the mounting plate 9 is provided with multiple sets distributed on the inner wall of the connecting sleeve 3, the control block 10 is installed on the outer side of the multiple sets of mounting plates 9, the control groove 11 is provided on the outer wall of the multiple sets of baffles 8 and is slidably connected to the multiple sets of control blocks 10 respectively, the limiting mechanism includes the limiting block 12, the limiting groove 13, the limiting sleeve 14 and the locking mechanism, the limiting block 12 is provided with multiple sets sliding on the outer wall of the adjusting sleeve 4, the limiting groove 13 is provided with multiple sets distributed on the outer wall of the connecting sleeve 3, and the limiting sleeve 14 slides on the outer wall of the connecting sleeve 3 and abuts against the top of the multiple sets of limiting blocks 12.
[0030] The locking mechanism includes a support rod 15, a limiting block 16, a rotating sleeve 17, an unlocking sleeve 18, and a limiting groove 19. The support rod 15 is provided with multiple sets fixed to the bottom surface of the limiting sleeve 14. The limiting block 16 is fixed to the bottom end of multiple sets of support rods 15. The rotating sleeve 17 is rotatably mounted on the outer wall of the connecting sleeve 3. The unlocking sleeve 18 is fixed to the top surface of the rotating sleeve 17. The limiting groove 19 is provided with multiple sets distributed on the unlocking sleeve 18 and slidably connected to multiple sets of support rods 15 respectively.
[0031] An anti-slip sleeve 20 is fixedly provided on the outer wall of the adjusting sleeve 4, and an external pipe 21 is rotatably connected to the top of the adjusting sleeve 4. The anti-slip sleeve 20 enhances the operational stability of the adjusting sleeve 4 and prevents inaccurate adjustment due to hand slippage. The external pipe 21 facilitates the connection of the equipment to an external system and improves the convenience of fluid transmission.
[0032] The inner wall of the connecting sleeve 3 is provided with a sliding groove 22, and multiple sets of sliding grooves 22 are provided. The outer wall of the connecting frame 7 is fixed with a sliding plate 23, and multiple sets of sliding plates 23 are provided and are slidably connected to multiple sets of sliding grooves 22 respectively. The design of the sliding grooves 22 and the sliding plate 23 enables the connecting frame 7 to adjust its position accurately and smoothly, ensuring the movement stability of each component, thereby improving the flexibility and precision of the equipment and reducing wear and jamming.
[0033] All sets of baffles 8 are set as elastic plates. The elastic plate design allows the baffles 8 to undergo elastic deformation according to changes in fluid pressure, accurately adjust the flow area, thereby achieving flexible flow control and improving the adaptability and stability of the system.
[0034] Each of the multiple sets of limit blocks 12 is connected to a reset spring 24 at its top, and the bottom of each set of reset springs 24 is fixedly connected to the outer wall of the adjustment sleeve 4. After adjustment, the reset spring 24 can automatically restore the limit block 12 to its initial position, ensuring consistency after each adjustment and reducing operational deviations and mechanical wear.
[0035] The bottom surface of the limiting sleeve 14 is fixedly provided with a push spring 25. There are multiple sets of push springs 25. Each set of limiting grooves 19 has an unlocking groove 26 at one end. The diameter of each unlocking groove 26 is larger than that of the limiting block 16. The push spring 25 ensures that the limiting sleeve 14 can be pushed smoothly during adjustment. The unlocking groove 26 allows the limiting to be released, providing higher adjustment flexibility. Moreover, its diameter is larger than that of the limiting block 16, which effectively avoids the limiting device from getting stuck or obstructed.
[0036] The inner side of the limiting sleeve 14 is provided with a guide plate 27, and multiple sets of guide plates 27 are provided. The outer wall of the connecting sleeve 3 is provided with a guide groove 28, and multiple sets of guide grooves 28 are provided and slidably connected with multiple sets of guide plates 27. The cooperation between the guide plate 27 and the guide groove 28 ensures that the limiting sleeve 14 remains stable during the adjustment process, reduces the offset phenomenon, enhances the accuracy of adjustment, and makes the operation smoother and more reliable.
[0037] In this embodiment, antifreeze is drawn and transported by a delivery pump 1. When the flow rate and volume of the antifreeze need to be adjusted, the anti-slip sleeve 20 is rotated to drive the adjusting sleeve 4 and the mating sleeve 5 to rotate. The mating sleeve 5 is threadedly engaged with the screw 6, causing the screw 6 to move the connecting frame 7. This causes multiple sets of baffles 8 to undergo elastic deformation along the control block 10 via the control groove 11, thereby changing the flow area of the antifreeze. The amount of antifreeze delivered is adjusted by the degree of deformation of the multiple sets of baffles 8. The limiting sleeve 14 abuts against the top of multiple sets of limiting blocks 12, causing the bottom of the limiting blocks 12 to engage in the limiting groove 13 and compress the return spring 24. Multiple sets of limiting blocks 16 abut against the top of the unlocking sleeve 18 to limit the limiting sleeve 14, thus completing the limiting of the adjusting sleeve 4.
[0038] More specifically, when adjustment is required again, rotating the rotating sleeve 17 causes the unlocking sleeve 18 to rotate. When the multiple unlocking slots 26 move to the bottom surface of the limiting block 16, the restriction on the limiting sleeve 14 is released, and the limiting sleeve 14 is pushed to slide along the guide slot 28 through the multiple guide plates 27. This releases the limiting sleeve 14 from the multiple limiting blocks 12 and pushes the abutting block through the unlocking hole. Then, rotating the rotating sleeve 17 again causes the multiple support rods 15 to slide into the limiting slot 13 and squeeze the push spring 25. The multiple limiting blocks 16 abut against the outer wall of the unlocking sleeve 18 to restrict the limiting sleeve 14, so that the limiting sleeve 14 is in a continuously unlocked state. The multiple reset springs 24 reset and pull the limiting block 12 so that its bottom end is disengaged from the limiting slot 13, thereby releasing the restriction on the adjusting sleeve 4.
[0039] In summary, during use or operation of the overall equipment: antifreeze is extracted and transported by the delivery pump 1. When the flow rate and volume of the antifreeze need to be adjusted, the rotating anti-slip sleeve 20 drives the adjusting sleeve 4 and the mating sleeve 5 to rotate. The mating sleeve 5 is threadedly engaged with the screw 6, causing the screw 6 to move the connecting frame 7. This causes multiple sets of baffles 8 to undergo elastic deformation along the control block 10 via the control groove 11, thereby changing the flow area of the antifreeze. The amount of antifreeze delivered is adjusted by the degree of deformation of the multiple sets of baffles 8. The limiting sleeve 14 abuts against the top of multiple sets of limiting blocks 12, causing the bottom of the limiting blocks 12 to engage in the limiting groove 13 and compress the return spring 24. Multiple sets of limiting blocks 16 abut against the top of the unlocking sleeve 18 to limit the limiting sleeve 14, thus completing the limiting of the adjusting sleeve 4.
[0040] When adjustment is required again, rotating the rotating sleeve 17 causes the unlocking sleeve 18 to rotate. When the multiple unlocking slots 26 move to the bottom surface of the limiting block 16, the restriction on the limiting sleeve 14 is released. The limiting sleeve 14 is pushed to slide along the guide slot 28 through the multiple guide plates 27, releasing the limiting sleeve 14 from the multiple limiting blocks 12 and pushing the abutment block through the unlocking hole. Then, rotating the rotating sleeve 17 again causes the multiple support rods 15 to slide into the limiting slot 13 and squeeze the push spring 25. The multiple limiting blocks 16 abut against the outer wall of the unlocking sleeve 18 to restrict the limiting sleeve 14, so that the limiting sleeve 14 is in a continuously unlocked state. The multiple reset springs 24 reset and pull the limiting block 12 so that its bottom end is disengaged from the limiting slot 13, thereby releasing the restriction on the adjusting sleeve 4.
[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A conveying device for antifreeze production, comprising a conveying pump (1), characterized in that: The output pump is provided with an output pipe (2), and the output pipe (2) is provided with a flow regulating mechanism. The flow regulating mechanism includes a connecting sleeve (3), an adjusting sleeve (4), a mating sleeve (5), a screw (6), a connecting frame (7), a baffle plate (8), a mounting plate (9), a control block (10), a control groove (11), and a limiting mechanism. The connecting sleeve (3) is connected to the top of the output pipe (2), the adjusting sleeve (4) rotates at the top of the connecting sleeve (3), the mating sleeve (5) is fixed to the inner wall of the adjusting sleeve (4), the screw (6) is threaded into the mating sleeve (5), the connecting frame (7) is fixed to the top of the screw (6), and the baffle plate (8) is provided with multiple sets of fixing On the top surface of the connecting frame (7), the mounting plate (9) is provided with multiple sets distributed on the inner wall of the connecting sleeve (3), the control block (10) is installed on the outer side of the multiple sets of mounting plates (9), the control groove (11) is provided on the outer wall of the multiple sets of baffles (8) and is slidably connected to the multiple sets of control blocks (10) respectively. The limiting mechanism includes a limiting block (12), a limiting groove (13), a limiting sleeve (14) and a locking mechanism. The limiting block (12) is provided with multiple sets sliding on the outer wall of the adjusting sleeve (4), the limiting groove (13) is provided with multiple sets distributed on the outer wall of the connecting sleeve (3), and the limiting sleeve (14) slides on the outer wall of the connecting sleeve (3) and abuts against the top of the multiple sets of limiting blocks (12).
2. The antifreeze production conveying device according to claim 1, characterized in that: The locking mechanism includes a support rod (15), a limiting block (16), a rotating sleeve (17), an unlocking sleeve (18), and a limiting groove (19). The support rod (15) is provided with multiple sets fixed to the bottom surface of the limiting sleeve (14), the limiting block (16) is fixed to the bottom end of multiple sets of support rods (15), the rotating sleeve (17) is rotatably installed on the outer wall of the connecting sleeve (3), the unlocking sleeve (18) is fixed to the top surface of the rotating sleeve (17), and the limiting groove (19) is provided with multiple sets distributed on the unlocking sleeve (18) and slidably connected to multiple sets of support rods (15).
3. The antifreeze production conveying device according to claim 2, characterized in that: The outer wall of the adjusting sleeve (4) is fixedly provided with an anti-slip sleeve (20), and the top end of the adjusting sleeve (4) is rotatably connected with an outer pipe (21).
4. The antifreeze production conveying device according to claim 3, characterized in that: The inner wall of the connecting sleeve (3) is provided with a sliding groove (22), and multiple sets of the sliding groove (22) are provided. The outer wall of the connecting frame (7) is fixed with a sliding plate (23), and multiple sets of the sliding plate (23) are provided and are slidably connected to multiple sets of sliding grooves (22).
5. The antifreeze production conveying device according to claim 4, characterized in that: All of the baffles (8) are configured as elastic plates.
6. The antifreeze production conveying device according to claim 5, characterized in that: multiple sets Each of the limiting blocks (12) is connected to a reset spring (24) at its top end, and the bottom ends of the multiple sets of reset springs (24) are fixedly connected to the outer wall of the adjusting sleeve (4).
7. The antifreeze production conveying device according to claim 6, characterized in that: The bottom surface of the limiting sleeve (14) is fixedly provided with a push spring (25), and there are multiple sets of push springs (25). Each set of limiting grooves (19) has an unlocking groove (26) at one end, and the diameter of each set of unlocking grooves (26) is larger than that of the limiting block (16).
8. The antifreeze production conveying device according to claim 7, characterized in that: The inner side of the limiting sleeve (14) is provided with a guide plate (27), and multiple sets of the guide plate (27) are provided. The outer wall of the connecting sleeve (3) is provided with a guide groove (28), and multiple sets of the guide groove (28) are provided and slidably connected with multiple sets of guide plates (27).