Conveying device for large-size compression springs
By designing a conveying device for rotating and fixed components, the problems of messiness and difficulty in separating large-size compression springs during transportation were solved, achieving stable transportation and environmental control, and improving work efficiency and spring quality.
Patent Information
- Application Number
- CN202423255501.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-28
AI Technical Summary
In spring manufacturing enterprises, large-sized compression springs are prone to becoming disordered during transportation, leading to difficulties in separation, high labor intensity for workers, and low work efficiency.
A conveying device comprising a rotating component, a fixing component, a ventilation component, and a drying component was designed. The device utilizes an electric telescopic rod and a motor to achieve stable spring fixation, combines a cooling fan and a drying box for environmental control, and is equipped with casters and an observation window for convenient transport and observation.
This technology enables the stable transport of large-sized compression springs, reduces the labor intensity of workers, improves work efficiency, and ensures the cleanliness and performance of the springs.
Smart Images

Figure CN223864904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of large-size compression spring production technology, specifically to a conveying device for large-size compression springs. Background Technology
[0002] A spring is a mechanical part that works by utilizing elasticity. It is a part made of elastic material that deforms under the action of external force and returns to its original shape after the external force is removed. It is also called a "spring". It is generally made of spring steel. There are many types of springs. According to their shape, the main types are helical springs, spiral springs, leaf springs, and irregular springs.
[0003] Currently, in spring manufacturing companies, finished springs are typically transported manually or placed in transfer boxes, which are then moved around. After being poured into the transfer box, the springs become very disorganized, making them difficult to handle during processing, especially large compression springs. Due to their size, large compression springs are easily compressed together after being poured into the box, hindering separation during processing, increasing worker workload, and reducing efficiency. Therefore, we propose a new transport device for large compression springs. Utility Model Content
[0004] The main objective of this invention is to provide a conveying device for large-size compression springs, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a conveying device for a large-size compression spring, comprising a base plate, a box body fixedly connected to the top of the base plate, a rotating assembly provided in the inner cavity of the box body, a fixing assembly provided on the rotating assembly, the fixing assembly comprising an electric telescopic rod II, a locking block, a fixing block, and a locking groove, the electric telescopic rod II being fixedly connected to one side of the rotating assembly, the fixing block being fixedly connected to the other side of the rotating assembly, a locking block being fixedly connected to one end of the electric telescopic rod II, a locking groove being opened on one side of the fixing block, the locking block engaging with the locking groove, a through groove being symmetrically opened on the lower part of one side of the box body, a ventilation assembly provided in the inner cavity of the through groove, a drying assembly being fixedly connected to the middle of one side of the box body, a box door being provided on one side of the box body, an observation window being provided on the box door, a door handle being fixedly connected to one side of the box door, a push rod being fixedly connected to the top of the base plate, an anti-slip sleeve being fixedly fitted to the top of the push rod, and casters being fixedly connected to the four corners of the bottom of the base plate.
[0006] As a further description of the above technical solution, the rotating assembly includes a motor, a rotating shaft, a first turntable, a second turntable, and a first electric telescopic rod. The motor is fixedly connected to one side of the housing. The output end of the motor is fixedly connected to the rotating shaft through the side wall of the housing. One end of the rotating shaft is fixedly connected to the first turntable. The first turntable is rotatably connected to the side wall of the inner cavity of the housing. One second turntable is fixedly sleeved on the side of the rotating shaft near the motor, and one side of the second turntable is fixedly connected to one end of the second electric telescopic rod. The other second turntable is slidably sleeved on the side of the rotating shaft near the first turntable, and one side of the second turntable is fixedly connected to one side of a fixed block. The first electric telescopic rod is fixedly connected between the first and second turntables, and the two first electric telescopic rods are symmetrically arranged relative to the rotating shaft.
[0007] As a further description of the above technical solution, a plurality of fixing components are provided, and the fixing components are evenly arranged in a circle on one side edge of the turntable.
[0008] As a further description of the above technical solution, the ventilation component includes a dustproof net and a cooling fan. The dustproof net is fixedly connected to the inner cavity of the through groove, and the cooling fan is fixedly connected to one side of the inner cavity of the box, and the cooling fan and the through groove are on the same horizontal line.
[0009] As a further description of the above technical solution, the drying assembly includes a fixing frame, which is symmetrically and fixedly connected to the middle of the inner cavity side wall of the box. A drying box is movably inserted into the inner cavity of the fixing frame. Four U-shaped blocks are symmetrically and fixedly connected to the top and bottom of the drying box. A fixing strip is fixedly connected to one side of the top and bottom of the fixing frame. The U-shaped blocks and the fixing strip are slidably connected.
[0010] As a further description of the above technical solution, a ventilation hole is opened in the middle of the inner cavity side wall of the box, and a number of ventilation holes are evenly arranged on the side wall of the box. The ventilation holes are configured in conjunction with the drying box, and a dust filter is fixedly connected to the inner cavity of the ventilation hole.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. By setting up rotating components and fixing components, when it is necessary to transport large-sized compression springs, first put one end of the spring onto the electric telescopic rod two, start extending the electric telescopic rod two, so that the locking block at one end of the electric telescopic rod two engages with the inner cavity of the locking slot on the fixing block, stop the electric telescopic rod two, and the large-sized compression spring can be fixed. When multiple large-sized compression springs need to be transported, the motor can be started to drive the rotating shaft to rotate. The rotating shaft drives a turntable two and a turntable one to rotate. At this time, the turntable one drives two electric telescopic rods one to rotate, thereby driving the turntable two that is slidably sleeved on the rotating shaft to rotate as well. Finally, the empty fixing component is rotated to the box door to facilitate fixing the next large-sized compression spring. Meanwhile, once all the large-sized compression springs to be transported are fixed onto the second electric telescopic rod, the second and first electric telescopic rods can be activated according to the length of the large-sized compression springs to be transported. While keeping the locking block engaged with the locking slot, the first electric telescopic rod pushes the second turntable towards the direction of the large-sized compression spring. At this time, the second electric telescopic rod is shortened simultaneously, which can securely fix the large-sized compression spring between the two turntables, preventing the large-sized compression spring from sliding between the two turntables and causing damage during transportation. This facilitates the transportation of large-sized compression springs, saves time and labor, reduces the labor intensity of workers, and greatly improves work efficiency.
[0013] 2. By incorporating ventilation and drying components, and installing cooling fans in the channel slots on the inner wall of the chamber, the cooling fans quickly expel air from the chamber when the temperature inside is high or the humidity is excessive, thus achieving air exchange and ventilation between the inside and outside of the chamber and achieving a cooling effect. Simultaneously, dust filters are installed in the channels to effectively block dust and insects, preventing external dust from accumulating on the large compression springs. While the cooling fans are exchanging air within the chamber, the ventilation holes also allow for air exchange between the chamber and the outside environment. Furthermore, the desiccant inside the drying box absorbs moisture from the passing air, preventing moisture from entering. The drying box also continuously absorbs and dries the internal environment of the chamber, offering excellent performance and easy disassembly and replacement.
[0014] 3. By setting up casters, a push rod, a box door, and an observation window, the push rod can be directly pushed through the casters to deliver the large-size compression springs to the place where they are needed. The device requires little space and is easy to use. At the same time, the observation window allows direct observation of the size and quantity of the large-size compression springs stored inside the box, avoiding the need to repeatedly open the box door during use, which would cause dust to fall onto the surface of the large-size compression springs and affect their subsequent use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a large-size compression spring conveying device proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the overall structure of a large-size compression spring conveying device proposed in this utility model from another perspective.
[0017] Figure 3 This is a schematic diagram of the internal structure of a large-size compression spring conveying device proposed in this utility model;
[0018] Figure 4 This is an exploded structural diagram of a conveying device for a large-size compression spring proposed in this utility model.
[0019] Figure 5 This is a schematic diagram of the fixed component and rotating component of a conveying device for a large-size compression spring proposed in this utility model.
[0020] In the diagram: 1. Base plate; 2. Box body; 3. Motor; 4. Shaft; 5. Turntable 1; 6. Turntable 2; 7. Electric telescopic rod 1; 8. Electric telescopic rod 2; 9. Locking block; 10. Fixing block; 11. Locking slot; 12. Fixing frame; 13. Drying box; 14. U-shaped block; 15. Fixing strip; 16. Ventilation hole; 17. Dustproof net; 18. Through groove; 19. Cooling fan; 20. Box door; 21. Observation window; 22. Push rod; 23. Anti-slip sleeve; 24. Casters. Detailed Implementation
[0021] To make the technical means, creative features, and objectives of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Please see Figure 1-5 This utility model provides a technical solution: a large-size compression spring transport device, including a base plate 1, a box 2 fixedly connected to the top of the base plate 1, a rotating assembly provided in the inner cavity of the box 2, and a fixing assembly provided on the rotating assembly. The fixing assembly includes an electric telescopic rod 8, a locking block 9, a fixing block 10, and a locking groove 11. The electric telescopic rod 8 is fixedly connected to one side of the rotating assembly, and the fixing block 10 is fixedly connected to the other side of the rotating assembly. One end of the electric telescopic rod 8 is fixedly connected to the locking block 9, and a locking groove 11 is opened on one side of the fixing block 10. The locking block 9 and the locking groove 11 are engaged. When it is necessary to transport a large-size compression spring, one end of the spring is first put onto the electric telescopic rod 8, and the electric telescopic rod 8 is extended so that the locking block at one end of the electric telescopic rod 8 engages with the inner cavity of the locking groove 11 on the fixing block 10. When the electric telescopic rod 8 is stopped, the large-size compression spring can be fixed. A through groove 18 is symmetrically opened on the lower part of one side of the box 2. The inner cavity is equipped with a ventilation component. A drying component is fixedly connected to the middle of one side of the box 2. A box door 20 is provided on one side of the box 2, and the box door 20 is located on the side of the box 2 opposite to the through slot 18. An observation window 21 is provided on the box door 20, which allows for convenient and quick observation of the size and quantity of the large compression springs stored in the box 2. This avoids repeatedly opening the box door 20 to search for the large compression springs, which would cause dust to fall on the surface of the large compression springs and cause rust, thus affecting the subsequent use of the large compression springs. A door handle is fixedly connected to one side of the box door 20, and the door handle is located on the side of the observation window 21. The door handle makes it easy to open the box door 20 without effort. A push rod 22 is fixedly connected to the top of the bottom plate 1, and an anti-slip sleeve 23 is fixedly fitted on the top of the push rod 22. Universal wheels 24 are fixedly connected to the four corners of the bottom of the bottom plate 1. After the large compression springs are stored, the bottom plate 1 can be driven to move the large compression springs in the box 2 to the required location, making the entire device flexible in operation.
[0025] The rotating assembly includes a motor 3, a rotating shaft 4, a first turntable 5, a second turntable 6, and an electric telescopic rod 7. The motor 3 is fixedly connected to one side of the housing 2. The output end of the motor 3 passes through the side wall of the housing 2 and is fixedly connected to the rotating shaft 4. One end of the rotating shaft 4 is fixedly connected to the first turntable 5. The first turntable 5 is rotatably connected to the inner cavity side wall of the housing 2 via bearings. One second turntable 6 is fixedly sleeved on the side of the rotating shaft 4 near the motor 3, and one side of the second turntable 6 is fixedly connected to one end of the electric telescopic rod 8. The other second turntable 6 is slidably sleeved on the side of the rotating shaft 4 near the first turntable 5, and one side of the second turntable 6 is fixedly connected to one side of the fixing block 10. The electric telescopic rod 7 is fixedly connected between the first turntable 5 and the second turntable 6. The two electric telescopic rods 7 are symmetrically arranged relative to the rotating shaft 4, providing good limiting and support functions, allowing the second turntable 6 to move smoothly along the rotating shaft 4 when pushed. Several fixing components are provided, and the fixing components are evenly arranged in a circle along one edge of the second turntable 6. When multiple large compression springs need to be transported, motor 3 can be started, driving shaft 4 to rotate. Shaft 4 drives turntable 6 and turntable 5 to rotate. At the same time, turntable 5 drives two electric telescopic rods 7 to rotate, thereby causing turntable 6, which is slidably connected to shaft 4, to also rotate. Finally, the empty fixing component is rotated to the door 20, making it easy to fix the next large compression spring. At the same time, after all the large compression springs to be transported are fixed on electric telescopic rod 8, electric telescopic rod 8 and electric telescopic rod 7 can be started according to the length of the large compression springs to be transported. While keeping the locking block 9 engaged with the locking slot 11, electric telescopic rod 7 pushes turntable 6 towards the large compression spring. At this time, electric telescopic rod 8 is shortened simultaneously, which can securely fix the large compression spring between the two turntables 6, preventing the large compression spring from sliding between the turntables 6 and causing damage during transportation. This facilitates the transportation of large compression springs, saves time and labor, reduces the labor intensity of workers, and greatly improves work efficiency.
[0026] The ventilation assembly includes a dust filter 17 and a cooling fan 19. The dust filter 17 is fixedly connected to the inner cavity of the through groove 18, and the cooling fan 19 is fixedly connected to one side of the inner cavity of the housing 2, with the cooling fan 19 and the through groove 18 on the same horizontal line. The cooling fan 19 is installed at the through groove 18 on the side wall of the inner cavity of the housing 2. When the temperature inside the housing 2 is high or the humidity is too high, the cooling fan 19 is activated to quickly expel the air from the inner cavity of the housing 2 through the through groove 18, thereby achieving air exchange and circulation between the inside and outside of the housing 2 and achieving a heat dissipation effect. Simultaneously, the dust filter 17 installed at the through groove 18 effectively blocks dust and insects, preventing external dust from accumulating on the large-size compression spring.
[0027] The drying assembly includes a fixing frame 12, which is symmetrically fixedly connected to the middle of the inner wall of the box 2. A drying box 13 is movably inserted into the inner cavity of the fixing frame 12. Four U-shaped blocks 14 are symmetrically fixedly connected to the top and bottom of the drying box 13. A fixing strip 15 is fixedly connected to one side of the top and bottom of the fixing frame 12. The U-shaped blocks 14 and the fixing strip 15 are slidably connected. When the desiccant inside the drying box 13 has absorbed enough moisture, the drying box 13 can be slid to one side. After the drying box 13 moves the U-shaped blocks 14 to one side and is misaligned with the fixing strip 15, the drying box 13 can be removed for replacement, thus ensuring the convenience of use.
[0028] Ventilation holes 16 are opened in the middle of the inner wall of the cabinet 2, and several ventilation holes 16 are evenly arranged on the side wall of the cabinet 2. The ventilation holes 16 are designed to cooperate with the drying box 13. A dust filter is fixedly connected to the inner cavity of the ventilation holes 16, which effectively blocks dust and insects and prevents external dust from accumulating on the large compression spring. When the cooling fan 19 exchanges air in the inner cavity of the cabinet 2, the ventilation holes 16 can also exchange the air inside the cabinet 2 with the outside. At the same time, the desiccant inside the drying box 13 will absorb the moisture in the passing air, thereby preventing moisture from entering. The drying box 13 can also continuously absorb and dry the environment inside the cabinet 2, which has good performance and is easy to disassemble and replace.
[0029] It should be noted that this utility model is a conveying device for large-sized compression springs. When a large-sized compression spring needs to be conveyed, one end of the spring is first fitted onto the electric telescopic rod 28. The electric telescopic rod 28 is then extended, causing the locking block at one end of the electric telescopic rod 28 to engage with the inner cavity of the locking groove 11 on the fixing block 10. Stopping the electric telescopic rod 28 will fix the large-sized compression spring in place. When multiple large-sized compression springs need to be conveyed, the motor 3 can be started to drive the rotating shaft 4 to rotate. The rotating shaft 4 drives a turntable 26 and a turntable 15 to rotate. At this time, the turntable 15 drives two electric telescopic rods 17 to rotate, thereby causing the turntable 26, which is slidably fitted on the rotating shaft 4, to also rotate. Finally, the empty fixing component is rotated to the door 20, making it easier to fix the next large-sized compression spring. Meanwhile, once all the large-sized compression springs to be transported are fixed onto the electric telescopic rod 28, the electric telescopic rod 28 and electric telescopic rod 17 can be activated according to the length of the large-sized compression springs to be transported. While keeping the locking block 9 engaged with the locking slot 11, the electric telescopic rod 17 pushes the turntable 26 towards the direction of the large-sized compression springs. At this time, the electric telescopic rod 28 is shortened simultaneously, which can securely fix the large-sized compression springs between the two turntables 26, preventing the large-sized compression springs from sliding between the turntables 26 and causing damage during transportation. This facilitates the transportation of large-sized compression springs, saves time and labor, reduces the labor intensity of workers, and greatly improves work efficiency.
[0030] A cooling fan 19 is installed in the through-slot 18 on the inner wall of the cabinet 2. When the temperature inside the cabinet 2 is high or the humidity is too high, the cooling fan 19 is activated to quickly expel the air inside the cabinet 2 through the through-slot 18, thereby achieving air exchange and circulation between the inside and outside of the cabinet 2 and achieving the effect of heat dissipation. At the same time, a dustproof net 17 is installed in the through-slot 18 to effectively block dust and insects, preventing external dust from accumulating on the large-size compression spring. Meanwhile, while the cooling fan 19 is circulating the air inside the cabinet 2, the ventilation hole 16 can also circulate and exchange the air inside the cabinet 2 with the outside. In addition, the desiccant inside the drying box 13 will absorb the moisture in the passing air, thereby preventing moisture from entering. The drying box 13 can also continuously absorb and dry the environment inside the cabinet 2, with good performance and convenient disassembly and replacement.
[0031] Once the large compression spring is fixed in place, the push rod 22 can be directly pushed through the casters 24 to move the large compression spring to the place where it is needed. The device requires little space and is easy to use. At the same time, the observation window 21 allows direct observation of the size and quantity of the large compression springs stored in the box 2, avoiding the need to repeatedly open the box door 20 during use, which would cause dust to fall onto the surface of the large compression spring and affect its subsequent use.
[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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A conveying device for large-size compression springs, comprising a base plate (1), characterized in that, The top of the base plate (1) is fixedly connected to a box (2). The inner cavity of the box (2) is provided with a rotating assembly. The rotating assembly is provided with a fixing assembly. The fixing assembly includes an electric telescopic rod (8), a locking block (9), a fixing block (10), and a slot (11). The electric telescopic rod (8) is fixedly connected to one side of the rotating assembly, and the fixing block (10) is fixedly connected to the other side of the rotating assembly. One end of the electric telescopic rod (8) is fixedly connected to the locking block (9). The fixing block (10) has a slot (11) on one side. The locking block (9) and the slot (11) engage. The box (2) is connected in a symmetrical manner with a through groove (18) on the lower part of one side. The through groove (18) is equipped with a ventilation component. A drying component is fixedly connected to the middle of one side of the box (2). A box door (20) is provided on one side of the box (2). An observation window (21) is provided on the box door (20). A door handle is fixedly connected to one side of the box door (20). A push rod (22) is fixedly connected to one side of the top of the bottom plate (1). An anti-slip sleeve (23) is fixedly fitted to the top of the push rod (22). Universal wheels (24) are fixedly connected to the four corners of the bottom of the bottom plate (1).
2. The conveying device for a large-size compression spring according to claim 1, characterized in that, The rotating assembly includes a motor (3), a rotating shaft (4), a turntable one (5), a turntable two (6), and an electric telescopic rod one (7). The motor (3) is fixedly connected to one side of the housing (2). The output end of the motor (3) passes through the side wall of the housing (2) and is fixedly connected to the rotating shaft (4). One end of the rotating shaft (4) is fixedly connected to the turntable one (5). The turntable one (5) is rotatably connected to the inner cavity side wall of the housing (2). One of the turntable two (6) is fixedly sleeved on the rotating shaft (4). The turntable (6) is located on the side closest to the motor (3), and one side of the turntable (6) is fixedly connected to one end of the electric telescopic rod (8). The other turntable (6) is slidably sleeved on the side of the rotating shaft (4) close to the turntable (5), and one side of the turntable (6) is fixedly connected to one side of the fixing block (10). The electric telescopic rod (7) is fixedly connected between the turntable (5) and the turntable (6), and the two electric telescopic rods (7) are symmetrically arranged relative to the rotating shaft (4).
3. The conveying device for a large-size compression spring according to claim 2, characterized in that, The fixing components are provided in several quantities, and the fixing components are evenly arranged in a circle on one side edge of the turntable (6).
4. The conveying device for a large-size compression spring according to claim 1, characterized in that, The ventilation assembly includes a dustproof net (17) and a cooling fan (19). The dustproof net (17) is fixedly connected to the inner cavity of the through groove (18), and the cooling fan (19) is fixedly connected to one side of the inner cavity of the box (2). The cooling fan (19) and the through groove (18) are on the same horizontal line.
5. The conveying device for a large-size compression spring according to claim 1, characterized in that, The drying assembly includes a fixing frame (12), which is symmetrically fixedly connected to the middle of the inner cavity side wall of the box (2). A drying box (13) is movably inserted into the inner cavity of the fixing frame (12). Four U-shaped blocks (14) are symmetrically fixedly connected to the top and bottom of the drying box (13). A fixing strip (15) is fixedly connected to one side of the top and bottom of the fixing frame (12). The U-shaped blocks (14) and the fixing strip (15) are slidably connected.
6. The conveying device for a large-size compression spring according to claim 1, characterized in that, The inner cavity side wall of the box (2) has ventilation holes (16) in the middle, and several ventilation holes (16) are evenly arranged on the side wall of the box (2). The ventilation holes (16) are arranged in conjunction with the drying box (13). A dust filter is fixedly connected to the inner cavity of the ventilation holes (16).