Multi-cavity coating equipment clamp cylinder conveying device and multi-cavity coating system
By employing a ball-bearing rotating wheel structure in a multi-cavity coating equipment, 90° rotation and precise positioning of the fixture cylinder are achieved, solving the problem of complex movement and rotation structures of the fixture cylinder in existing technologies, reducing manufacturing costs and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN THREE BEAM COATING TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-19
AI Technical Summary
The existing multi-cavity continuous coating machine has a complex fixture cylinder movement and rotation structure, which leads to high machine manufacturing costs and large space occupation, thus affecting production efficiency.
The fixture cylinder is rotated 90° and precisely positioned by using a ball-bearing rotating wheel structure and a servo motor-driven gear transmission, which simplifies the movement and rotation process of the fixture cylinder.
It reduced machine manufacturing costs, decreased space occupation, and improved production efficiency and equipment flexibility.
Smart Images

Figure CN224378194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating equipment technology, and in particular to a conveying device for a multi-cavity coating equipment clamp cylinder and a multi-cavity coating system. Background Technology
[0002] Currently, coating equipment on the market is generally divided into single-cavity coating machines and multi-cavity continuous coating machines. Single-cavity coating machines require frequent opening and closing of the door to switch the clamping cylinder containing the product during the production process. After the door is opened, the machine needs to go through a vacuuming time of more than ten minutes to re-enter the set process state, resulting in low production efficiency.
[0003] Multi-cavity continuous coating machines maintain a vacuum state in the coating chamber for extended periods, eliminating the need to break the vacuum to switch fixture cylinders. This time saving in mass production translates to increased output and greater economic benefits for operators. Therefore, more and more customers are choosing multi-cavity continuous coating machines. However, issues exist regarding the movement and rotation of the fixture cylinders in multi-cavity continuous coating machines.
[0004] The existing roller-type moving structure in the conveyor clamp cylinder requires multiple separate transmission platforms for force transmission. Therefore, many motors are needed to provide power to the transmission platforms. In addition, the two sides of the transmission platform need to be designed with two rows of transmission wheels through height difference. This not only increases the manufacturing cost of the machine, but also the transmission platform itself occupies a large amount of space.
[0005] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content
[0006] The technical problem to be solved by this utility model is to provide a conveying device for the clamp cylinder of a multi-cavity coating equipment and a multi-cavity coating system. The optimized structure enables the platform to rotate 90° to connect the movement of the clamp cylinder, which will greatly shorten the displacement process of the clamp cylinder.
[0007] The technical solution of this utility model is as follows: A conveying device for a clamp cylinder of a multi-cavity coating equipment is provided, comprising: a base frame, a lower support frame with a lower annular groove, an upper support frame with an upper annular groove, a plurality of balls, a turntable connected to the upper support frame, a first gear connected to the turntable, a second gear meshing with the first gear, a first drive device connected to the second gear, and a rotating wheel device mounted on the upper surface of the turntable; the first gear, the second gear, and the upper support frame are disposed below the turntable; the upper annular groove and the lower annular groove cooperate to form an annular ball groove, and the balls are disposed within the annular ball groove. Preferably, the first drive device is a servo motor.
[0008] The first drive unit operates, driving the second gear to rotate, which in turn drives the first gear to rotate, thereby causing the upper support frame to rotate. The turntable connected to the upper support frame can then rotate, allowing the rotating wheel device to turn in any direction, facilitating the transport of the clamp cylinder to a predetermined position. By placing ball bearings between the upper and lower annular grooves, the upper support frame can rotate under the drive of the first drive unit.
[0009] Further, the rotating wheel device includes: a second drive device mounted on the turntable, a plurality of rotating wheel assemblies, a power transmission belt, and a power transmission mechanism; each rotating wheel assembly includes: a wheel bracket mounted on the turntable, a rotating shaft mounted on the wheel bracket, and a rotating wheel body mounted on the rotating shaft; the rotating shafts of two adjacent rotating wheel assemblies are connected by the power transmission belt, and the second drive device transmits power to the rotating shaft of at least one rotating wheel assembly through the power transmission mechanism; all the rotating wheel bodies are oriented in the same direction. Preferably, the second drive device is a servo motor. When the second drive device operates, it transmits power to the rotating shafts of the rotating wheel assemblies through the power transmission mechanism. Since the rotating shafts are connected by the power transmission belt, they also drive the rotating shafts of other rotating wheel assemblies to rotate, thereby causing all the rotating wheel bodies of the rotating wheel assemblies to rotate synchronously in the same direction, thereby moving the clamping cylinder placed on the rotating wheel body to a predetermined direction and position. Preferably, the power transmission belt can be a belt or a chain.
[0010] Furthermore, the power transmission mechanism comprises a third gear connected to the second drive device and a fourth gear mounted on the rotating shaft, wherein the third gear meshes with the fourth gear. This gear transmission method results in high power transmission efficiency.
[0011] Furthermore, the shaft equipped with the fourth gear is connected to the shaft of another rotating wheel assembly via a coupling.
[0012] Furthermore, the rotating wheel assembly also includes: a sprocket mounted on the rotating shaft; the power transmission belt is a chain, which is wound around the sprockets of two adjacent rotating wheel assemblies. The use of a chain and sprocket to synchronize the rotating shaft results in a simple structure and efficient, stable transmission.
[0013] Furthermore, the conveying device of the multi-cavity coating equipment fixture cylinder further includes: a plurality of tensioning components mounted on the turntable, the tensioning components being disposed between two rotating wheel assemblies and pressing against the power transmission belt. Preferably, the tensioning component includes: a tensioning seat with a screw hole and a tensioning gear with an elongated hole; the tensioning seat is mounted on the turntable, the screw hole mates with the elongated hole, and the tensioning gear extends into the chain. The tensioning gear is used to press the chain tight, preventing the chain from loosening on the sprocket and avoiding affecting the synchronous rotation effect.
[0014] Furthermore, the rotating wheel assembly also includes a bearing mounted on the wheel bracket, and the rotating shaft is mounted on the bearing. The bearing enables the rotating shaft to rotate smoothly and efficiently, reducing friction.
[0015] Furthermore, the first drive device is mounted on the base frame, and the first drive device is a servo motor.
[0016] Furthermore, the conveying device for the clamp cylinder of the multi-cavity coating equipment further includes: a lower limiting annular plate connected to the upper support frame, the lower limiting annular plate surrounding the lower support frame. The lower limiting annular plate is used to prevent the upper support frame from easily detaching from the lower support frame.
[0017] Furthermore, this utility model also provides a multi-cavity coating system, comprising: the aforementioned conveying device for the clamp cylinder of the multi-cavity coating equipment, and the multi-cavity coating equipment; the multi-cavity coating equipment includes a feeding chamber, a coating chamber, and a discharging chamber; the conveying device for the clamp cylinder of the multi-cavity coating equipment is disposed in the feeding chamber and at the feeding port of the feeding chamber, and the conveying device for the clamp cylinder of the multi-cavity coating equipment is disposed in the discharging chamber and at the discharging port of the discharging chamber.
[0018] By adopting the above solution, this utility model provides a conveying device for the clamp cylinder of a multi-cavity coating equipment and a multi-cavity coating system. In application, the first driving device runs, drives the second gear to rotate, and then drives the first gear to rotate, thereby driving the upper support frame to rotate. The turntable connected to the upper support frame can then rotate, allowing the rotating wheel device to turn in any direction, which facilitates the rotating wheel device to transport the clamp cylinder to the predetermined position. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of a conveying device for the clamp cylinder of the multi-cavity coating equipment of this utility model;
[0020] Figure 2 Figure 1 Cross-sectional view of the embodiment;
[0021] Figure 3 This is a schematic diagram of an embodiment of the multi-cavity coating system of this utility model. Detailed Implementation
[0022] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0023] Please see Figure 1 and Figure 2 This embodiment provides a conveying device for a jig cylinder of a multi-cavity coating equipment, comprising: a base frame 10, a lower support frame 11 with a lower annular groove, an upper support frame 12 with an upper annular groove, a plurality of balls 13, a turntable 15 connected to the upper support frame 12, a first gear 14 connected to the turntable 15, a second gear 16 meshing with the first gear 14, a first drive device 17 connected to the second gear 16, and a rotating wheel device mounted on the upper surface of the turntable 15; the first gear 14, the second gear 16, and the upper support frame 12 are disposed below the turntable 15; the upper annular groove and the lower annular groove cooperate to form an annular ball groove, and the balls 13 are disposed within the annular ball groove. Preferably, the first drive device 17 is a motor.
[0024] The first drive device 17 operates, driving the second gear 16 to rotate, which in turn drives the first gear 14 to rotate, thereby causing the upper support frame 12 to rotate. The turntable 15 connected to the upper support frame 12 can then rotate, allowing the rotating wheel device to turn in any direction, facilitating the transport of the clamp cylinder to a predetermined position. By placing the ball bearings 13 between the upper and lower annular grooves, the upper support frame 12 can rotate under the drive of the first drive device 17.
[0025] In this embodiment, the rotating wheel device includes: a second drive device 18 mounted on the turntable 15, a plurality of rotating wheel assemblies, a power transmission belt 19, and a power transmission mechanism; each rotating wheel assembly includes: a wheel bracket 20 mounted on the turntable 15, a rotating shaft 21 mounted on the wheel bracket 20, and a rotating wheel body 22 mounted on the rotating shaft 21; the rotating shafts 21 of two adjacent rotating wheel assemblies are connected by the power transmission belt 19, and the second drive device 18 transmits power to the rotating shaft 21 of at least one rotating wheel assembly through the power transmission mechanism; all the rotating wheel bodies 22 are oriented in the same direction. Preferably, the second drive device 18 is a motor. When the second drive device 18 operates, it transmits power to the rotating shafts 21 of the rotating wheel assemblies through the power transmission mechanism. Since the rotating shafts 21 are connected by the power transmission belt 19, they also drive the rotating shafts 21 of other rotating wheel assemblies to rotate, thereby causing all the rotating wheel bodies 22 of the rotating wheel assemblies to rotate synchronously in the same direction, thereby moving the clamping cylinder placed on the rotating wheel body 22 to a predetermined direction and position.
[0026] In this embodiment, the power transmission mechanism consists of a third gear 23 connected to the second drive device 18 and a fourth gear 24 mounted on the rotating shaft 21, with the third gear 23 meshing with the fourth gear 24. This gear transmission method provides high power transmission efficiency.
[0027] In this embodiment, the shaft 21 with the fourth gear is connected to the shaft 21 of another rotating wheel assembly via a coupling 25.
[0028] In this embodiment, the rotating wheel assembly further includes a sprocket 26 mounted on the rotating shaft 21; the power transmission belt 19 is a chain, which is wound around the sprockets 26 of two adjacent rotating wheel assemblies. The rotation of the rotating shaft 21 is synchronized by using a chain and sprockets 26 in conjunction, resulting in a simple structure and efficient and stable transmission.
[0029] In this embodiment, the conveying device of the multi-cavity coating equipment clamp cylinder further includes: a plurality of tensioning components mounted on the turntable 15, the tensioning components being disposed between two rotating wheel assemblies and pressing against the power transmission belt 19. Preferably, the tensioning component includes: a tensioning seat 27 with screw holes and a tensioning gear 28 with elongated holes 29; the tensioning seat 27 is mounted on the turntable 15, the screw holes mate with the elongated holes 29, and the tensioning gear 28 extends into the chain. The tensioning gear 28 is used to press the chain, preventing the chain from loosening on the sprocket 26 and avoiding affecting the synchronous rotation effect. By adjusting the position of the screw on the elongated hole 29, the pressure of the tensioning gear 28 on the chain can be adjusted.
[0030] In this embodiment, the rotating wheel assembly further includes a bearing 30 mounted on the wheel bracket 20, and the rotating shaft 21 is mounted on the bearing 30. The bearing 30 enables the rotating shaft 21 to rotate smoothly and efficiently, reducing friction.
[0031] In this embodiment, the first drive device 17 is mounted on the base frame 10.
[0032] In this embodiment, the conveying device for the jig cylinder of the multi-cavity coating equipment further includes: a lower limiting annular plate 31 connected to the upper support frame 12, the lower limiting annular plate surrounding the lower support frame 11. The lower limiting annular plate 31 is used to prevent the upper support frame 12 from easily detaching from the lower support frame 11.
[0033] Please see Figures 1-3This embodiment provides a multi-cavity coating system, including: the aforementioned multi-cavity coating equipment fixture cylinder conveying device 60, and the multi-cavity coating equipment; the multi-cavity coating equipment includes a feeding chamber 61, a coating chamber 62, and a discharging chamber 63; the multi-cavity coating equipment fixture cylinder conveying device 60 is disposed inside the feeding chamber 61 and outside the feeding port of the feeding chamber 61, and the multi-cavity coating equipment fixture cylinder conveying device 60 is disposed inside the discharging chamber 63 and outside the discharging port of the discharging chamber 63.
[0034] In summary, this utility model provides a conveying device for the clamp cylinder of a multi-cavity coating equipment and a multi-cavity coating system. In application, the first driving device operates, driving the second gear to rotate, which in turn drives the first gear to rotate, thereby driving the upper support frame to rotate. The turntable connected to the upper support frame can then rotate, allowing the rotating wheel device to turn in any direction, facilitating the rotating wheel device to convey the clamp cylinder to a predetermined position.
[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A transfer device for a multi-cavity coating apparatus gripper drum, the transfer device comprising: include: The system comprises a base frame, a lower support frame with a lower annular groove, an upper support frame with an upper annular groove, several balls, a turntable connected to the upper support frame, a first gear connected to the turntable, a second gear meshing with the first gear, a first drive device connected to the second gear, and a rotating wheel device mounted on the upper surface of the turntable. The first gear, the second gear, and the upper support frame are located below the turntable. The upper and lower annular grooves cooperate to form an annular ball groove, and the balls are disposed within the annular ball groove.
2. The conveying device for the clamp cylinder of a multi-cavity coating equipment according to claim 1, characterized in that, The rotating wheel device includes: a second drive device mounted on the turntable, a plurality of rotating wheel assemblies, a power transmission belt, and a power transmission mechanism; each rotating wheel assembly includes: a wheel bracket mounted on the turntable, a rotating shaft mounted on the wheel bracket, and a rotating wheel body mounted on the rotating shaft; the rotating shafts of two adjacent rotating wheel assemblies are connected by a power transmission belt, and the second drive device transmits power to the rotating shaft of at least one rotating wheel assembly through the power transmission mechanism; all the rotating wheel bodies are oriented in the same direction.
3. The conveying device for the clamp cylinder of a multi-cavity coating equipment according to claim 2, characterized in that, The power transmission mechanism consists of a third gear connected to the second drive device and a fourth gear mounted on the rotating shaft, wherein the third gear meshes with the fourth gear.
4. The conveying device for the clamp cylinder of a multi-cavity coating equipment according to claim 3, characterized in that, The shaft equipped with the fourth gear is connected to the shaft of another rotating wheel assembly via a coupling.
5. The conveying device for the clamp cylinder of a multi-cavity coating equipment according to claim 2, characterized in that, The rotating wheel assembly further includes: a sprocket mounted on the rotating shaft; the power transmission belt is a chain, which is wound around the sprockets of two adjacent rotating wheel assemblies.
6. The conveying device for the clamp cylinder of a multi-cavity coating equipment according to claim 2, characterized in that, Also includes: Several tensioning components are installed on the turntable, the tensioning components are disposed between two rotating wheel assemblies and press against the power transmission belt.
7. The conveying device for the clamp cylinder of a multi-cavity coating equipment according to claim 2, characterized in that, The rotating wheel assembly further includes: a bearing mounted on the wheel bracket, and the rotating shaft mounted on the bearing.
8. The conveying device for the clamp cylinder of a multi-cavity coating equipment according to claim 1, characterized in that, The first drive unit is mounted on the base frame.
9. The conveying device for the clamp cylinder of a multi-cavity coating equipment according to claim 1, characterized in that, Also includes: A lower limiting annular plate is connected to the upper support frame, and the lower limiting annular plate surrounds the lower support frame.
10. A multi-cavity coating system, characterized in that, include: The multi-cavity coating equipment includes a conveying device for the clamp cylinder and a multi-cavity coating equipment as described in any one of claims 1-9; the multi-cavity coating equipment comprises a feeding chamber, a coating chamber, and a discharging chamber; the conveying device for the clamp cylinder of the multi-cavity coating equipment is disposed in the feeding chamber and at the feeding port of the feeding chamber, and the conveying device for the clamp cylinder of the multi-cavity coating equipment is disposed in the discharging chamber and at the discharging port of the discharging chamber.