Printing and hot stamping equipment for hamburger bread processing
By introducing a centering component into the printing equipment, the hamburger buns are precisely centered using a bidirectional lead screw and pusher plate structure, solving the problem of printing position offset and ensuring the consistency and aesthetics of the product appearance.
Patent Information
- Application Number
- CN202520721069.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Existing printing equipment for hamburger bun processing lacks a precise positioning and centering system, resulting in offset printing positions and affecting the consistency and aesthetics of the product appearance.
The centering assembly includes a two-way lead screw and a push plate structure. The push plate is driven by a threaded advance to center the hamburger bun. Combined with the lifting plate and cylinder, it ensures accurate printing position.
This effectively prevents the printing position from shifting, ensuring the consistency of the product appearance, avoiding printing the pattern on the edge or side of the bread, and maintaining the overall aesthetic appeal.
Smart Images

Figure CN223994305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pastry processing technology, and more specifically, to a printing and hot stamping device for hamburger bun processing. Background Technology
[0002] Hamburger bun printing and hot stamping equipment is a specialized machine used in the food baking industry, primarily for hot stamping brand logos, patterns, or specific designs onto the surface of hamburger buns. This equipment uses high-temperature pressing technology to create clear and aesthetically pleasing imprints on the bread surface, enhancing brand recognition and appearance. It is widely used in chain fast food restaurants, baking factories, and central kitchens. An existing cake printing device, with publication number CN219422038U, includes a control cabinet with a conveyor mechanism for transporting bread, and a pattern printing mechanism for imprinting patterns onto the bread.
[0003] However, in the above solution, the lack of a precise positioning and centering system in the printing equipment leads to offset of the printing position, affecting the consistency of the product appearance. In some cases, some patterns may even be printed on the edge or side of the bread, affecting the overall aesthetics. Utility Model Content
[0004] The main purpose of this utility model is to provide a printing and hot stamping equipment for hamburger bun processing, which can effectively solve the problem that the printing equipment in the background technology lacks a precise positioning and centering system, resulting in the printing position being offset, affecting the consistency of product appearance, and even some patterns may be printed on the edge or even the side of the bun, affecting the overall aesthetics.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A printing and hot stamping device for hamburger bun processing includes a base, a gantry frame fixedly installed on the upper surface of the base, a cylinder fixedly installed on the upper surface of the gantry frame, the output end of the cylinder passing through the gantry frame and fixedly installed with a lifting plate, a printing machine provided on the lower surface of the lifting plate, and a centering component for centering the hamburger buns provided on the lower surface of the lifting plate.
[0007] A conveyor belt is provided on the upper surface of the base.
[0008] Preferably, the centering component includes two mounting slots, which are respectively opened on both sides of the lower surface of the lifting plate, and a bidirectional lead screw is rotatably installed in both mounting slots.
[0009] An installation block is slidably disposed in each of the two mounting slots, and the two installation blocks are respectively threaded onto both sides of the bidirectional lead screw body;
[0010] Both mounting blocks have uprights fixedly installed on their lower surfaces, and both uprights have push plates fixedly installed at their lower ends.
[0011] Preferably, a first bevel gear is sleeved on one side of the bidirectional lead screw, a connecting rod is rotatably installed on one side of the inner wall of the mounting groove, a second bevel gear is sleeved on one side of the connecting rod, the first bevel gear meshes with the second bevel gear, a motor is fixedly installed on one side of the lifting plate, and one end of the connecting rod passes through the lifting plate and is fixedly connected to the output shaft end of the motor.
[0012] Preferably, each of the two upright poles has a groove on one side surface, a slider is slidably disposed in each of the two grooves, and a scraper is fixedly installed on the opposite side of each of the two sliders by a bracket.
[0013] Preferably, a slide rod is fixedly installed between the two inner walls of the two slide grooves, and the two sliders are respectively slidably disposed on one side of the corresponding slide rod.
[0014] Springs are fitted on the other side of both slide rods.
[0015] Preferably, limit rods are fixedly installed on both sides of the upper surface of the two lifting plates, and the two limit rods are respectively slidably disposed inside the top two sides of the gantry frame.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] (1) After the hamburger bun is transported to the bottom of the lifting plate, the staff controls the rotation of the two-way screw. The rotating two-way screw drives the two push plates to move relative to each other through the screw thread. This pushes the hamburger bun from both sides, so that the hamburger bun is centered, avoiding the offset of the printing position, ensuring the consistency of the product appearance, and preventing some patterns from being printed on the edge or even the side of the bun, thus maintaining the overall aesthetics. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a printing and hot stamping device for hamburger bun processing according to this utility model;
[0019] Figure 2 This is a front view structural diagram of a printing and hot stamping device for hamburger bun processing according to the present invention;
[0020] Figure 3 This utility model relates to a printing and hot stamping device for hamburger bun processing. Figure 2 Schematic diagram of the cross-sectional structure at point AA;
[0021] Figure 4 This utility model relates to a printing and hot stamping device for hamburger bun processing. Figure 2Schematic diagram of the cross-sectional structure at point BB;
[0022] Figure 5 This utility model relates to a printing and hot stamping device for hamburger bun processing. Figure 4 An enlarged schematic diagram of the structure at point A in the middle.
[0023] In the diagram: 1. Base; 2. Gantry frame; 201. Cylinder; 3. Lifting plate; 4. Printing machine; 5. Centering assembly; 501. Mounting slot; 502. Two-way lead screw; 503. Mounting block; 504. Upright pole; 505. Push plate; 6. Conveyor belt; 7. First bevel gear; 8. Connecting rod; 9. Second bevel gear; 10. Motor; 11. Slide groove; 12. Slider; 13. Bracket; 14. Scraper; 15. Slide rod; 16. Spring; 17. Limiting rod. Detailed Implementation
[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0025] like Figures 1-5 As shown, a printing and hot stamping equipment for hamburger bun processing includes a base 1, a gantry frame 2 fixedly installed on the upper surface of the base 1, a cylinder 201 fixedly installed on the upper surface of the gantry frame 2, the output end of the cylinder 201 passes through the gantry frame 2 and is fixedly installed with a lifting plate 3, a printing machine 4 is provided on the lower surface of the lifting plate 3, and a centering component 5 for centering the hamburger bun is provided on the lower surface of the lifting plate 3.
[0026] A conveyor belt 6 is provided on the upper surface of the base 1.
[0027] The centering component 5 includes two mounting slots 501, which are respectively opened on both sides of the lower surface of the lifting plate 3. A bidirectional lead screw 502 is rotatably installed in both mounting slots 501.
[0028] Each of the two mounting slots 501 has a mounting block 503 slidably disposed therein, and the two mounting blocks 503 are respectively threaded on both sides of the body of the bidirectional screw 502.
[0029] A vertical pole 504 is fixedly installed on the lower surface of both mounting blocks 503, and a push plate 505 is fixedly installed at the lower end of both vertical poles 504.
[0030] The worker starts the conveyor belt 6 to transport the hamburger buns. After the hamburger buns are transported to below the lifting plate 3, the worker controls the bidirectional lead screw 502 to rotate. The rotating bidirectional lead screw 502 drives the two push plates 505 to move relative to each other through the screw thread. This pushes the hamburger buns from both sides, centering them and preventing the printing position from shifting. This ensures the consistency of the product appearance and prevents the pattern from being printed on the edges or even sides of the bun, maintaining the overall aesthetics. After the centering is completed, the worker controls the push plates 505 to reset. Then, the worker starts the cylinder 201, causing its output end to drive the lifting plate 3 to descend. The push plates 505 move into the space between the conveyor belt 6 and the gantry 2 to prevent jamming. The printing machine 4 then contacts the top surface of the bun, and the worker starts the printing machine 4 to generate high temperature and print on the bun.
[0031] In another embodiment of this utility model, a first bevel gear 7 is sleeved on one side of the bidirectional lead screw 502, a connecting rod 8 is rotatably installed on one side of the inner wall of the mounting groove 501, a second bevel gear 9 is sleeved on one side of the connecting rod 8, the first bevel gear 7 and the second bevel gear 9 mesh, a motor 10 is fixedly installed on one side of the lifting plate 3, and one end of the connecting rod 8 passes through the lifting plate 3 and is fixedly connected to the output shaft end of the motor 10.
[0032] The staff started the motor 10, which caused its output shaft to drive the connecting rod 8 to rotate. Under the meshing action of the first bevel gear 7 and the second bevel gear 9, the bidirectional lead screw 502 rotated.
[0033] In another embodiment of this utility model, a sliding groove 11 is provided on one side surface of each of the two upright poles 504, and a slider 12 is slidably arranged in each of the two sliding grooves 11. A scraper 14 is fixedly installed on the opposite side of each of the two sliders 12 through a bracket 13.
[0034] Two slide bars 15 are fixedly installed between the two sides of the inner wall of the two slide grooves 11, and two sliders 12 are respectively slidably disposed on one side of the corresponding slide bar 15.
[0035] Springs 16 are fitted on the other side of both sliding rods 15.
[0036] After the push plate 505 is moved to its original position, the operator pulls the scraper 14, causing the slider 12 to move along the slide groove 11. The spring 16 is compressed, and under the scraping action of the scraper 14, the bread crumbs stuck to the surface of the push plate 505 fall off, thus preventing the accumulation of crumbs from affecting the centering effect of the push plate 505.
[0037] In another embodiment of this utility model, limit rods 17 are fixedly installed on both sides of the upper surface of the two lifting plates 3, and the two limit rods 17 are respectively slidably arranged inside the top two sides of the gantry frame 2.
[0038] By setting the limit rod 17, the lifting plate 3 can be raised and lowered stably, preventing it from deviating in the direction of raising and lowering.
[0039] The working principle of a printing and hot stamping device for hamburger bun processing:
[0040] In operation, the operator starts the conveyor belt 6 to transport the hamburger bun. After the bun reaches below the lifting plate 3, the operator controls the bidirectional lead screw 502 to rotate. The rotating lead screw 502 drives the two push plates 505 to move relative to each other through the screw thread. This pushes the hamburger bun from both sides, centering it and preventing the printing position from shifting. This ensures a consistent product appearance and prevents the pattern from being printed on the edges or sides of the bun, maintaining overall aesthetics. After centering, the operator controls the push plates 505 to reset. Then, the operator starts the cylinder 201, causing its output end to lower the lifting plate 3. The push plates 505 move into the space between the conveyor belt 6 and the gantry 2 to prevent jamming. The printing machine 4 then contacts the top surface of the bun, and the operator starts the printing machine 4 to generate high temperature and print on the bun.
[0041] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A stamping and embossing apparatus for the processing of hamburger buns, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly installed with a portal frame (2), the upper surface of the portal frame (2) is fixedly installed with a pneumatic cylinder (201), the output end of the pneumatic cylinder (201) penetrates through the portal frame (2) and is fixedly installed with a lifting plate (3), the lower surface of the lifting plate (3) is provided with a printing machine (4), and the lower surface of the lifting plate (3) is provided with a centering assembly (5) for centering the hamburger bread. The upper surface of the base (1) is provided with a conveyor belt (6).
2. A stamping and embossing apparatus for processing a hamburger bun according to claim 1, characterized in that: The centering assembly (5) comprises two mounting grooves (501), two mounting grooves (501) are respectively arranged on the lower surface of the lifting plate (3), and a bidirectional screw rod (502) is rotatably arranged in the two mounting grooves (501). Two mounting blocks (503) are slidably arranged in the two mounting grooves (501), and the two mounting blocks (503) are respectively threadedly arranged on the two sides of the bidirectional screw rod (502). Two vertical rods (504) are fixedly installed on the lower surfaces of the two mounting blocks (503), and two push plates (505) are fixedly installed on the lower ends of the two vertical rods (504).
3. A stamping and embossing apparatus for hamburger bun processing according to claim 2, characterized in that: A first bevel gear (7) is sleeved on one side of the rod body of the bidirectional screw rod (502), a connecting rod (8) is rotatably installed on one side of the inner wall of the mounting groove (501), a second bevel gear (9) is sleeved on one side of the rod body of the connecting rod (8), the first bevel gear (7) is engaged with the second bevel gear (9), a motor (10) is fixedly installed on one side of the lifting plate (3), and one end of the connecting rod (8) penetrates through the lifting plate (3) and is fixedly connected with the output shaft end of the motor (10).
4. The embossing and stamping apparatus for hamburger bun processing according to claim 3, characterized in that: Two vertical rods (504) are fixedly installed on the lower surfaces of the two mounting blocks (503), and two push plates (505) are fixedly installed on the lower ends of the two vertical rods (504).
5. A stamping and embossing apparatus for hamburger bun processing according to claim 4, characterized in that: Two vertical rods (504) are fixedly installed on the lower surfaces of the two mounting blocks (503), and two push plates (505) are fixedly installed on the lower ends of the two vertical rods (504). Two vertical rods (504) are fixedly installed on the lower surfaces of the two mounting blocks (503), and two push plates (505) are fixedly installed on the lower ends of the two vertical rods (504).
6. The embossing and stamping apparatus for hamburger bun processing according to claim 1, characterized in that: Two vertical rods (504) are fixedly installed on the lower surfaces of the two mounting blocks (503), and two push plates (505) are fixedly installed on the lower ends of the two vertical rods (504). Two vertical rods (504) are fixedly installed on the lower surfaces of the two mounting blocks (503), and two push plates (505) are fixedly installed on the lower ends of the two vertical rods (504).
Citation Information
Patent Citations
Cake printing equipment
CN219422038U