A cache device capable of automatically retracting and releasing a jig plate
By designing an automatic jig plate buffer device, the problem of low production efficiency caused by manual operation in the existing technology is solved, realizing the automated feeding and buffering of jig plates, and improving the efficiency and quality control of the printing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA JIANYU SCREEN PRINTING MACHINERY
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-07
Smart Images

Figure CN224466476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of planar printing technology, specifically a buffer device that can automatically retract and extend a fixture plate. Background Technology
[0002] Flatbed printing, also known as offset printing, is a printing method that utilizes the different affinities of the image and non-image areas on a printing plate for ink and water to reproduce images. With the booming development of the printing industry and increasingly fierce competition, higher demands are placed on the convenience and multi-functionality of equipment. In flatbed printing, in order to ensure the precise positioning, stable support, and protection of the printing area of the product during the printing process, a product fixture plate is needed to assist in printing, thereby effectively improving printing efficiency and ensuring printing quality.
[0003] When using existing product jigs, since planar printing typically involves multiple processes such as plate making, inking, printing, and drying, and requires quality inspection and sampling, it is necessary to transport and buffer the product jigs to ensure the continuity, efficiency, and quality control of the printing process. This effectively improves production efficiency and ensures product quality. However, currently, the transport and buffering of product jigs generally relies on manual operation, which not only places a heavy workload on laborers but also leads to poor production efficiency. Based on this, a buffer device that can automatically load and unload jigs is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0004] The purpose of this invention is to provide a buffer device that can automatically retract and extend the fixture plate, so as to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A buffer device for automatically loading and unloading jig plates includes a buffer fixing plate, above which are arranged multiple stacked product jig plates. A conveying mechanism for stably conveying the multiple product jig plates one by one is installed at the top of the buffer fixing plate. The conveying mechanism is located below the multiple product jig plates. The buffer fixing plate is provided with a loading and unloading mechanism for buffering or releasing the multiple stacked product jig plates one by one.
[0007] The retracting mechanism includes:
[0008] Two buffer guides are symmetrically fixedly connected to the top of the buffer fixing plate, and the conveying mechanism is located between the two buffer guides.
[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0010] In one alternative embodiment, the retraction mechanism further includes:
[0011] A clamping assembly is installed on the cache fixing plate, the clamping assembly being used to securely clamp the product fixture plate;
[0012] The clamping assembly includes:
[0013] Two cache fixing clips are symmetrically arranged above the cache fixing plate. Two cache guides are located between the two cache fixing clips. Both cache fixing clips extend to the bottom outside of the cache fixing plate and are slidably connected to the cache fixing plate.
[0014] The cache fixing plate is provided with a support component for supporting the cache fixing plate;
[0015] The buffer fixing plate is equipped with a correction component for correcting the position of the product fixture plate.
[0016] In one alternative embodiment, the support component includes:
[0017] Two buffer lifting and fixing rods are symmetrically fixedly connected to the bottom end of the buffer fixing plate, and the two buffer lifting and fixing rods are located between two buffer fixing clips;
[0018] The buffer fixing plate is equipped with a drive component for driving the two buffer fixing clamps to move in opposite directions.
[0019] In one alternative: the driving component is a cache clip disposed below the cache fixing plate, the cache clip being located inside the two cache lifting fixing rods;
[0020] The cache fixing plate is equipped with a push component for pushing the cache clips up and down.
[0021] In one alternative: the pushing component is a cache lifting motor located below the cache fixing plate, the cache lifting motor is located inside the two cache lifting fixing rods, the cache lifting motor is fixedly connected to the two cache lifting fixing rods, and the cache clamp is installed on the top of the cache lifting motor.
[0022] In one alternative embodiment, the cache folder includes:
[0023] A support plate is fixedly connected to the top of the buffer lifting motor. Two linear guide rails are symmetrically installed on the top of the support plate. Two push components are symmetrically installed on the top of the support plate. Two movable slides are symmetrically arranged above the support plate. The two movable slides are fixedly connected to the output ends of the two push components respectively. The movable slides are slidably sleeved on the outer walls of the two linear guide rails. Two buffer fixing clamps are fixedly connected to the two movable slides respectively.
[0024] In one alternative embodiment, the correction component includes:
[0025] Two fixture correction structures are symmetrically fixedly connected to the top of the cache fixing plate, and the two cache guides are located between the two fixture correction structures.
[0026] In one alternative embodiment, the conveying mechanism includes:
[0027] A connecting bracket is installed on the top of the buffer fixing plate. Two conveyor belts are symmetrically arranged at the top of the connecting bracket. Two drive shafts are symmetrically arranged inside each of the two conveyor belts. The conveyor belts are sleeved on the outer walls of the two drive shafts. A connecting rod is arranged between the two conveyor belts. The connecting rod is fixedly connected to the two drive shafts. A drive motor is installed on the outer wall of one end of the connecting bracket. One of the drive shafts is fixedly connected to the output end of the drive motor.
[0028] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0029] This invention, through its take-up and release mechanism, can automatically stack and buffer or convey multiple product fixture plates sequentially, effectively reducing manual operation steps and thus further improving production efficiency. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the structure of this utility model.
[0031] Figure 2 This is a schematic diagram of the connection structure between the buffer lifting and fixing rod and the buffer clip of this utility model.
[0032] Figure 3 This is a schematic diagram of the connection structure between the product fixture plate and the buffer guide of this utility model.
[0033] Figure label annotations: 1. Buffer fixing plate; 2. Conveying mechanism; 3. Product fixture plate; 4. Buffer guide; 5. Buffer fixing clamp; 6. Fixture correction structure; 7. Buffer lifting fixing rod; 8. Buffer clamp; 9. Buffer lifting motor. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0035] In one embodiment, such as Figures 1-3 As shown, a buffer device for automatically loading and unloading jig plates includes a buffer fixing plate 1, a plurality of stacked product jig plates 3 are arranged above the buffer fixing plate 1, a conveying mechanism 2 for stably conveying the plurality of product jig plates 3 one by one is installed at the top of the buffer fixing plate 1, the conveying mechanism 2 is located below the plurality of product jig plates 3, and a loading and unloading mechanism for loading or releasing the plurality of stacked product jig plates 3 one by one is provided on the buffer fixing plate 1.
[0036] The receiving and releasing mechanism includes: two buffer guides 4 symmetrically and fixedly connected to the top of the buffer fixing plate 1, and a conveying mechanism 2 located between the two buffer guides 4;
[0037] The conveying mechanism 2 includes: a connecting bracket installed on the top of the buffer fixing plate 1; two conveyor belts are symmetrically arranged on the top of the connecting bracket; two drive shafts are symmetrically arranged inside the two conveyor belts; the conveyor belts are sleeved on the outer walls of the two drive shafts; a connecting rod is arranged between the two conveyor belts; the connecting rod is fixedly connected to the two drive shafts; a drive motor is installed on the outer wall of one end of the connecting bracket; and a drive shaft is fixedly connected to the output end of the drive motor.
[0038] The receiving and releasing mechanism also includes: a clamping component disposed on the buffer fixing plate 1, which is used to securely clamp the product fixture plate 3;
[0039] The clamping assembly includes: two cache fixing clips 5 symmetrically arranged above the cache fixing plate 1, two cache guides 4 located between the two cache fixing clips 5, both cache fixing clips 5 extending through to the bottom outside of the cache fixing plate 1, and both cache fixing clips 5 slidably connected to the cache fixing plate 1;
[0040] The cache fixing board 1 is provided with a support component for supporting the cache fixing board 1;
[0041] The buffer fixing plate 1 is equipped with a correction component for correcting the position of the product fixture plate 3;
[0042] In this embodiment, when in use, the conveying mechanism 2 is activated to transport a product fixture plate 3 between two buffer guides 4. At this time, the position of the product fixture plate 3 is corrected by the take-up and release mechanism. After the position of the product fixture plate 3 is corrected, the product fixture plate 3 is pushed to the inside of the two buffer guides 4 by the take-up and release mechanism, so as to buffer and store the product fixture plate 3.
[0043] Then, the stacking operation of two product fixture plates 3 is realized through the take-up and put-down mechanism. The above operation is then repeated so that multiple product fixture plates 3 can be stacked and cached sequentially.
[0044] When multiple product fixture plates 3 need to be conveyed, the above operation is reversed. Multiple product fixture plates 3 can be conveyed out sequentially through the conveying mechanism 2. This can further improve production efficiency by automatically buffering or conveying the product fixture plates 3.
[0045] In one embodiment, such as Figures 1-2 As shown, the support assembly includes two buffer lifting and fixing rods 7 symmetrically and fixedly connected to the bottom end of the buffer fixing plate 1, and the two buffer lifting and fixing rods 7 are located between two buffer fixing clamps 5;
[0046] The cache fixing plate 1 is equipped with a drive component for driving the two cache fixing clips 5 to move in the opposite direction;
[0047] The driving component is a cache clip 8 located below the cache fixing plate 1, and the cache clip 8 is located inside the two cache lifting fixing rods 7;
[0048] The cache fixing plate 1 is equipped with a push component for pushing the cache clip 8 up and down;
[0049] The push component is a cache lifting motor 9 located below the cache fixing plate 1. The cache lifting motor 9 is located inside the two cache lifting fixing rods 7 and is fixedly connected to the two cache lifting fixing rods 7. The cache clamp 8 is installed on the top of the cache lifting motor 9.
[0050] The buffer clamp 8 includes: a support plate fixedly connected to the top of the buffer lifting motor 9; two linear guide rails symmetrically installed on the top of the support plate; two pushing components symmetrically installed on the top of the support plate; the pushing components include cylinders, hydraulic push rods, electric push rods, etc.; two movable slides symmetrically arranged above the support plate; the two movable slides are respectively fixedly connected to the output ends of the two pushing components; the movable slides are slidably sleeved on the outer walls of the two linear guide rails; and two buffer fixing clamps 5 are respectively fixedly connected to the two movable slides. Through the cooperation of the support components, driving components and pushing components, the product fixture plate 3 can be raised or lowered through the two buffer fixing clamps 5.
[0051] In one embodiment, such as Figures 1-3 As shown, the correction assembly includes two jig correction structures 6 symmetrically fixedly connected to the top of the cache fixing plate 1, and two cache guides 4 located between the two jig correction structures 6.
[0052] The above embodiment discloses a buffer device for automatically storing and retrieving jig plates. In use, the buffer clamp 8 is activated to control the two buffer fixing clamps 5 to move away from each other. Then, the conveying mechanism 2 is activated to transport a product jig plate 3 between the two buffer guides 4. At this time, the position of the product jig plate 3 is corrected by the jig correction structure 6. After the position of the product jig plate 3 is corrected, the buffer lifting motor 9 is activated to drive the buffer clamp 8 to descend until the upper surface of the buffer fixing clamp 5 is lower than the lower surface of the product jig plate 3. Then, the buffer clamp 8 is activated to control the two buffer fixing clamps 5 to move closer to each other until both buffer fixing clamps 5 are below the product jig plate 3. After that, the buffer lifting motor 9 is activated to drive the buffer clamp 8 to rise. At the same time, the two buffer fixing clamps 5, driven by the buffer clamp 8, contact the lower surface of the product jig plate 3 and push the product jig plate 3 to slide and rise along the inner wall of the two buffer guides 4. This allows the product jig plate 3 to separate from the upper surface of the conveying mechanism 2, thereby allowing the product jig plate 3 to be buffered and stored.
[0053] Then, the next product fixture plate 3 is moved below the first product fixture plate 3 by the conveying mechanism 2. At the same time, the position of the other product fixture plate 3 is corrected by the fixture correction structure 6. Then, the buffer lifting motor 9 is started to drive the buffer clamp 8 so that the two buffer fixing clamps 5 descend synchronously. At this time, the first product fixture plate 3 descends synchronously under the drive of the two buffer fixing clamps 5 until the upper surface of the first product fixture plate 3 contacts the second product fixture plate 3. This can realize the stacking operation of the two product fixture plates 3. Then, the buffer clamp 8 is started to drive the two buffer fixing clamps 5 away from each other. Then, through the cooperation of the buffer fixing clamp 5, the buffer lifting motor 9 and the buffer clamp 8, the other product fixture plate 3 can be pushed up. This can cache and store the two stacked product fixture plates 3 inside the two buffer guides 4. Then, the above operation is repeated to stack and cache multiple product fixture plates 3 in sequence.
[0054] When multiple product fixture plates 3 need to be conveyed, the above operation is reversed. Multiple product fixture plates 3 can be conveyed out sequentially by the conveying mechanism 2. This can further improve production efficiency by automatically buffering or conveying the product fixture plates 3.
[0055] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A buffer device for automatically loading and unloading jig plates, comprising a buffer fixing plate (1), wherein a plurality of stacked product jig plates (3) are disposed above the buffer fixing plate (1), and a conveying mechanism (2) for stably conveying the plurality of product jig plates (3) one by one is installed at the top of the buffer fixing plate (1), wherein the conveying mechanism (2) is located below the plurality of product jig plates (3), characterized in that, The cache fixing plate (1) is provided with a receiving and releasing mechanism for caching or releasing product jig plates (3) stacked with multiple caches one by one; The receiving and releasing mechanism includes two buffer guides (4) symmetrically fixedly connected to the top of the buffer fixing plate (1), and the conveying mechanism (2) is located between the two buffer guides (4).
2. The buffer device for automatically retracting and extending a fixture plate according to claim 1, characterized in that, The receiving and releasing mechanism also includes: a clamping component disposed on the buffer fixing plate (1), the clamping component being used to securely clamp the product fixture plate (3); The clamping assembly includes: two cache fixing clips (5) symmetrically arranged above the cache fixing plate (1), two cache guides (4) located between the two cache fixing clips (5), both cache fixing clips (5) extending through to the bottom outside of the cache fixing plate (1), and both cache fixing clips (5) being slidably connected to the cache fixing plate (1); The cache fixing plate (1) is provided with a support component for supporting the cache fixing plate (1); The buffer fixing plate (1) is provided with a correction component for correcting the position of the product fixture plate (3).
3. The buffer device for automatically retracting and extending a fixture plate according to claim 2, characterized in that, The support assembly includes two buffer lifting and fixing rods (7) symmetrically fixedly connected to the bottom end of the buffer fixing plate (1), and the two buffer lifting and fixing rods (7) are located between two buffer fixing clips (5); The buffer fixing plate (1) is provided with a driving component for driving the two buffer fixing clips (5) to move in opposite directions.
4. A buffer device for automatically retracting and extending a fixture plate according to claim 3, characterized in that, The driving component is a cache clip (8) set below the cache fixing plate (1), and the cache clip (8) is located inside the two cache lifting fixing rods (7); The cache fixing plate (1) is equipped with a push component for pushing the cache clip (8) up and down.
5. A buffer device for automatically retracting and extending a fixture plate according to claim 4, characterized in that, The pushing component is a cache lifting motor (9) set below the cache fixing plate (1). The cache lifting motor (9) is located inside the two cache lifting fixing rods (7). The cache lifting motor (9) is fixedly connected to the two cache lifting fixing rods (7). The cache clamp (8) is installed on the top of the cache lifting motor (9).
6. A buffer device for automatically retracting and extending a fixture plate according to claim 5, characterized in that, The buffer clamp (8) includes: a support plate fixedly connected to the top of the buffer lifting motor (9), two linear guide rails symmetrically installed on the top of the support plate, two push components symmetrically installed on the top of the support plate, two movable slides symmetrically arranged above the support plate, the two movable slides being fixedly connected to the output ends of the two push components respectively, the movable slides being slidably sleeved on the outer walls of the two linear guide rails, and the two buffer fixing clamps (5) being fixedly connected to the two movable slides respectively.
7. A buffer device for automatically retracting and extending a fixture plate according to claim 2, characterized in that, The correction component includes two fixture correction structures (6) symmetrically fixedly connected to the top of the cache fixing plate (1), and two cache guides (4) located between the two fixture correction structures (6).
8. A buffer device for automatically retracting and extending a fixture plate according to claim 1, characterized in that, The conveying mechanism (2) includes: a connecting bracket installed on the top of the buffer fixing plate (1), two conveyor belts are symmetrically arranged on the top of the connecting bracket, two drive shafts are symmetrically arranged inside the two conveyor belts, the conveyor belts are sleeved on the outer walls of the two drive shafts, a connecting rod is arranged between the two conveyor belts, the connecting rod is fixedly connected to the two drive shafts, a drive motor is installed on the outer wall of one end of the connecting bracket, and one of the drive shafts is fixedly connected to the output end of the drive motor.