Grain biscuit embossing mechanism
By using a locking structure consisting of insert blocks, limit blocks, and tension springs, along with a two-way screw drive system, the problems of cumbersome embossing mold replacement and fixed position were solved. This enabled rapid replacement of embossing blocks and flexible adjustment of patterns, thereby improving production efficiency and molding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RONGRONG YIPAI (FUJIAN) FOOD CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, changing embossing molds is cumbersome and time-consuming, and the position of the embossing blocks is fixed and cannot be flexibly adjusted, resulting in low production efficiency and problems such as pattern misalignment or incompleteness.
The locking structure, consisting of insert blocks, limit blocks, tension springs, and ferrules, enables the quick installation and removal of embossed blocks. Combined with a two-way lead screw and a motor-driven sliding block system, the spacing between embossed blocks can be flexibly adjusted.
It enables quick replacement of embossing blocks and flexible switching of patterns, ensuring accurate embossing position, avoiding damage to the blank caused by pattern offset or pressure concentration, and improving production efficiency and molding quality.
Smart Images

Figure CN224192802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing equipment technology, and in particular to a grain biscuit embossing mechanism. Background Technology
[0002] Food processing equipment is a key tool for ensuring industrialized food production, improving production efficiency and product quality. In the biscuit production industry, embossing is an important step in giving products a unique appearance and brand identity. For cereal biscuits, exquisite embossing can not only enhance visual appeal but also convey product characteristics and health concepts, attracting consumers to buy.
[0003] In existing technologies, most embossing molds are connected to the equipment by means of bolt fastening. When changing the mold, a large number of bolts need to be removed with tools, which is cumbersome and time-consuming. It is difficult to quickly respond to the diverse pattern demands of the market, resulting in low production efficiency. In addition, the position of the embossing block in most embossing mechanisms is fixed and cannot be flexibly adjusted according to the width of the biscuit blank, resulting in inaccurate embossing position and problems such as pattern offset, overlap or incomplete embossing. Improvements are needed. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the existing technology where a large number of bolts need to be removed with tools when changing molds, which is cumbersome and time-consuming, and the fixed position of the embossing blocks in most embossing mechanisms, which cannot be flexibly adjusted according to the width of the biscuit blank. Therefore, a cereal biscuit embossing mechanism is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a grain biscuit embossing mechanism, comprising a support frame, a support leg fixedly mounted on the lower surface of the support frame, a conveyor frame fixedly mounted on the inner side of the support frame, a conveyor shaft one and a conveyor shaft two rotatably connected inside the conveyor frame, a conveyor belt drivingly connected to the surfaces of the conveyor shaft one and the conveyor shaft two, a motor one fixedly mounted on the side of the conveyor frame, a movable plate slidably connected to the inner side of the support frame, an mounting plate provided on the lower surface of the movable plate, an embossing block provided on the lower surface of the mounting plate, a movable block fixedly connected to the side of the movable plate, a guide rod fixedly mounted inside the support frame, a hydraulic cylinder fixedly mounted on the surface of the support frame, an insert block fixedly mounted on the surface of the embossing block, a slot provided on the side of the mounting plate, a limit hole provided on the side of the insert block, a limit block slidably connected inside the mounting plate, a slide rod one fixedly mounted inside the mounting plate, a tension spring sleeved on the surface of the slide rod one, a retaining sleeve rotatably connected to the inner side of the limit block, a retaining groove penetrating through the surface of the retaining sleeve, and a retaining block fixedly mounted on the surface of the mounting plate.
[0006] Preferably, the output end of the first motor is fixedly connected to one end of the first conveyor shaft, the output end of the hydraulic cylinder is fixedly connected to the surface of the moving plate, and the moving block is slidably connected to the guide rod.
[0007] Preferably, the insert block is slidably connected to the slot, the limiting block is slidably connected to the limiting hole, and the limiting block is slidably connected to the slide rod.
[0008] Preferably, one end of the tension spring is fixedly connected to the side of the limiting block, and the other end of the tension spring is fixedly connected to the inner side of the mounting plate.
[0009] Preferably, the card slot and the card block are engaged and connected.
[0010] Preferably, a sliding block is fixedly installed on the surface of the mounting plate, a two-way lead screw is rotatably connected inside the movable plate, a second motor is fixedly installed on the side of the movable plate, and a second slide rod is fixedly installed inside the movable plate.
[0011] Preferably, the output end of the second motor is fixedly connected to one end of the bidirectional lead screw, the bidirectional lead screw is slidably connected to the sliding block, and the sliding block is slidably connected to the second slide rod.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting an insert on the surface of the embossed block and opening a slot on the side of the mounting plate, the insert is slidably connected to the slot. At the same time, a locking structure composed of a limiting block, a sliding rod, a tension spring, a sleeve, a slot, and a locking block is used. During installation, the insert is inserted into the slot, and the limiting block slides into the limiting hole under the action of the tension spring, realizing the quick installation of the embossed block. During disassembly, the limiting block is pulled to overcome the elastic force of the tension spring and disengage from the limiting hole. Then, the sleeve is rotated in the opposite direction to make it engage with the locking block, and then the embossed block can be quickly pulled out. Compared with the traditional fixing method, the replacement time of the embossed block is greatly shortened, and it is convenient to quickly change the embossed blocks with different patterns according to production needs.
[0014] 2. In this utility model, a bidirectional lead screw is set inside the movable plate, and a second motor is installed on the side. The sliding block on the surface of the mounting plate cooperates with the bidirectional lead screw and the second sliding rod. The second motor drives the bidirectional lead screw to rotate. Since the threads at both ends of the bidirectional lead screw rotate in opposite directions, the sliding blocks on both sides can be driven to slide synchronously towards or away from each other along the second sliding rod. This allows for flexible adjustment of the spacing between adjacent embossing blocks, ensuring accurate embossing position and complete pattern, and avoiding problems such as biscuit breakage or poor forming caused by positional deviation or pressure concentration. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of a grain biscuit embossing mechanism is provided for this utility model;
[0016] Figure 2 A front sectional view of a grain biscuit embossing mechanism is provided for this utility model;
[0017] Figure 3 A side sectional view of a grain biscuit embossing mechanism is provided for this utility model;
[0018] Figure 4 This utility model provides a partial structural diagram of the moving plate, mounting plate, and embossing block of a cereal biscuit embossing mechanism;
[0019] Figure 5 This utility model proposes a grain biscuit embossing mechanism. Figure 4 Enlarged view of point A in the middle;
[0020] Figure 6 This utility model provides a partial structural diagram of a grain biscuit embossing mechanism, comprising a moving plate, a mounting plate, a sliding block, a bidirectional lead screw, and a motor.
[0021] Legend: 1. Bracket; 2. Support leg; 3. Conveyor frame; 4. Conveyor shaft one; 5. Conveyor shaft two; 6. Conveyor belt; 7. Motor one; 8. Moving plate; 9. Mounting plate; 10. Embossed block; 11. Moving block; 12. Guide rod; 13. Hydraulic cylinder; 14. Insert block; 15. Slot; 16. Limiting hole; 17. Limiting block; 18. Slide rod one; 19. Tension spring; 20. Sleeve; 21. Slot; 22. Locking block; 23. Sliding block; 24. Two-way lead screw; 25. Motor two; 26. Slide rod two. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1: As Figures 1-6As shown, this utility model provides a technical solution: a grain biscuit embossing mechanism, including a support 1, a support leg 2 fixedly installed on the lower surface of the support 1, a conveyor frame 3 fixedly installed on the inner side of the support 1, a conveyor shaft 4 and a conveyor shaft 5 rotatably connected inside the conveyor frame 3, a conveyor belt 6 drivingly connected to the surfaces of the conveyor shaft 4 and the conveyor shaft 5, a motor 7 fixedly installed on the side of the conveyor frame 3, a movable plate 8 slidably connected to the inner side of the support 1, a mounting plate 9 provided on the lower surface of the movable plate 8, an embossing block 10 provided on the lower surface of the mounting plate 9, a movable block 11 fixedly connected to the side of the movable plate 8, a guide rod 12 fixedly installed inside the support 1, a hydraulic cylinder 13 fixedly installed on the surface of the support 1, an insert block 14 fixedly installed on the surface of the embossing block 10, a slot 15 opened on the side of the mounting plate 9, and a limit hole 16 opened on the side of the insert block 14. The mounting plate 9 has a sliding connection of a limiting block 17 inside. A slide rod 18 is fixedly installed inside the mounting plate 9. A tension spring 19 is sleeved on the surface of the slide rod 18. A retaining sleeve 20 is rotatably connected to the inner side of the limiting block 17. A slot 21 is opened through the surface of the retaining sleeve 20. A locking block 22 is fixedly installed on the surface of the mounting plate 9. The output end of the motor 7 is fixedly connected to one end of the conveying shaft 4. The output end of the hydraulic cylinder 13 is fixedly connected to the surface of the moving plate 8. The moving block 11 is slidably connected to the guide rod 12. The insert block 14 is slidably connected to the slot 15. The limiting block 17 is slidably connected to the limiting hole 16. The limiting block 17 is slidably connected to the slide rod 18. One end of the tension spring 19 is fixedly connected to the side of the limiting block 17. The other end of the tension spring 19 is fixedly connected to the inner side of the mounting plate 9. The slot 21 and the locking block 22 are engaged.
[0025] In this embodiment, by setting an insert 14 on the surface of the embossed block 10 and opening a slot 15 on the side of the mounting plate 9, the insert 14 is slidably connected to the slot 15. At the same time, a locking structure composed of a limiting block 17, a sliding rod 18, a tension spring 19, a sleeve 20, a slot 21, and a locking block 22 is used. During installation, the insert 14 is inserted into the slot 15, and the limiting block 17 slides into the limiting hole 16 under the action of the tension spring 19, realizing the quick installation of the embossed block 10. During disassembly, the limiting block 17 is pulled to overcome the elastic force of the tension spring 19 and disengage from the limiting hole 16. Then, the sleeve 20 is rotated in the opposite direction to make it engage with the locking block 22, and then the embossed block 10 can be quickly pulled out. Compared with the traditional fixing method, the replacement time of the embossed block 10 is greatly shortened, and it is convenient to quickly replace the embossed block 10 with different patterns according to production needs.
[0026] Example 2: Figures 1-6As shown, a sliding block 23 is fixedly installed on the surface of the mounting plate 9, a bidirectional lead screw 24 is rotatably connected inside the movable plate 8, a motor 25 is fixedly installed on the side of the movable plate 8, a slide rod 26 is fixedly installed inside the movable plate 8, the output end of the motor 25 is fixedly connected to one end of the bidirectional lead screw 24, the bidirectional lead screw 24 is slidably connected to the sliding block 23, and the sliding block 23 is slidably connected to the slide rod 26.
[0027] In this embodiment, a bidirectional lead screw 24 is installed inside the movable plate 8, and a second motor 25 is installed on the side. The sliding block 23 on the surface of the mounting plate 9 cooperates with the bidirectional lead screw 24 and the second sliding rod 26. The second motor 25 drives the bidirectional lead screw 24 to rotate. Since the threads at both ends of the bidirectional lead screw 24 rotate in opposite directions, the sliding blocks 23 on both sides can slide synchronously towards or away from each other along the second sliding rod 26. This allows for flexible adjustment of the spacing between adjacent embossed blocks 10, ensuring accurate embossing position and complete pattern, and avoiding problems such as blank breakage or poor forming caused by positional deviation or pressure concentration.
[0028] The working principle of this embodiment is as follows: First, the prepared biscuit dough is placed on the conveyor belt 6 of the conveyor frame 3. Then, the motor 7 is started to drive the conveyor shaft 4 to rotate, allowing the conveyor belt 6 to smoothly transport the dough. Next, the hydraulic cylinder 13 is started, causing its output end to push the moving plate 8 downwards along the guide rod 12. The moving plate 8 drives the mounting plate 9 and the embossing block 10 to descend. When the embossing block 10 contacts the biscuit dough, it continues to press down, pressing a pattern onto the dough surface. After embossing is complete, the hydraulic cylinder 13 drives the moving plate 8 to rise and reset. If the embossing block 10 needs to be replaced, first pull the limiting block 17 to overcome the elastic force of the tension spring 19, disengaging it from the limiting hole 16 on the insert block 14. Then, rotate the retaining sleeve 20, allowing the slot 21 on its surface to engage with the retaining block 22. Finally, the insert block 14 on the surface of the embossing block 10 is removed from the slot 1 on the side of the mounting plate 9. 5. Remove the old embossed block 10 and install it. Align the insert 14 of the embossed block 10 with the slot 15 and insert it. Then rotate the sleeve 20 to separate it from the clip 22. At this time, the fixing of the limiting block 17 is released. At the same time, the limiting block 17 automatically slides into the limiting hole 16 under the action of the tension spring 19 to limit and fix the embossed block 10. When it is necessary to adjust the spacing of the embossed blocks 10, start the motor 25 on the side of the moving plate 8. The motor 25 drives the double screw 24 to rotate. Since the threads at both ends of the double screw 24 are turned in opposite directions, the sliding block 23, which is slidably connected to the double screw 24, will slide synchronously towards or away from each other along the sliding rod 26. The sliding block 23 drives the mounting plate 9 and the embossed block 10 to move, thereby realizing the adjustment of the spacing between adjacent embossed blocks 10. After the spacing is adjusted, the hydraulic cylinder 13 can be started to continue the next round of cookie embossing.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A grain biscuit embossing mechanism, comprising a support frame (1), characterized in that: Support legs (2) are fixedly installed on the lower surface of the bracket (1). A conveyor frame (3) is fixedly installed on the inner side of the bracket (1). A conveyor shaft one (4) and a conveyor shaft two (5) are rotatably connected inside the conveyor frame (3). A conveyor belt (6) is connected to the surface of the conveyor shaft one (4) and the conveyor shaft two (5). A motor one (7) is fixedly installed on the side of the conveyor frame (3). A moving plate (8) is slidably connected to the inner side of the bracket (1). An mounting plate (9) is provided on the lower surface of the moving plate (8). An embossed block (10) is provided on the lower surface of the mounting plate (9). A moving block (11) is fixedly connected to the side of the moving plate (8). A guide is fixedly installed inside the bracket (1). The rod (12), the support (1) is fixedly mounted with a hydraulic cylinder (13), the embossed block (10) is fixedly mounted with an insert (14), the mounting plate (9) has a slot (15) on its side, the insert (14) has a limit hole (16) on its side, the mounting plate (9) has a limit block (17) slidably connected inside, the mounting plate (9) has a slide rod (18) fixedly mounted inside, the slide rod (18) has a tension spring (19) sleeved on its surface, the limit block (17) has a sleeve (20) rotatably connected inside, the sleeve (20) has a slot (21) through it, and the mounting plate (9) has a block (22) fixedly mounted on its surface.
2. The cereal biscuit embossing mechanism according to claim 1, characterized in that: The output end of the motor (7) is fixedly connected to one end of the conveying shaft (4), the output end of the hydraulic cylinder (13) is fixedly connected to the surface of the moving plate (8), and the moving block (11) is slidably connected to the guide rod (12).
3. The cereal biscuit embossing mechanism according to claim 1, characterized in that: The insert (14) is slidably connected to the slot (15), the limiting block (17) is slidably connected to the limiting hole (16), and the limiting block (17) is slidably connected to the slide rod (18).
4. The cereal biscuit embossing mechanism according to claim 1, characterized in that: One end of the tension spring (19) is fixedly connected to the side of the limiting block (17), and the other end of the tension spring (19) is fixedly connected to the inner side of the mounting plate (9).
5. The cereal biscuit embossing mechanism according to claim 1, characterized in that: The slot (21) and the block (22) are engaged and connected.
6. The cereal biscuit embossing mechanism according to claim 1, characterized in that: A sliding block (23) is fixedly installed on the surface of the mounting plate (9), a two-way lead screw (24) is rotatably connected inside the moving plate (8), a motor (25) is fixedly installed on the side of the moving plate (8), and a slide rod (26) is fixedly installed inside the moving plate (8).
7. The cereal biscuit embossing mechanism according to claim 6, characterized in that: The output end of the second motor (25) is fixedly connected to one end of the bidirectional lead screw (24), the bidirectional lead screw (24) is slidably connected to the sliding block (23), and the sliding block (23) is slidably connected to the second slide rod (26).