Rolling machine for preventing inner wall of baking tray from being scratched
By adjusting the gap between the extrusion head and the extrusion plate and the limiting components, the degree of bending of the tray in the mold is controlled, which solves the problem of wear and scratches caused by friction during the stamping process of the baking tray and achieves a non-destructive rolling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-20
Smart Images

Figure CN224010944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of the rounder with the round function, and specifically relates to a rounder for preventing scratch on the inner wall of a baking tray. BACKGROUND
[0002] The tray is placed in the die through stamping, and an extrusion strip for rounding is added in the die chamber, in the process of stamping, the edge of the tray is turned over by the extrusion strip when the periphery of the tray is subjected to the extrusion head and slides downward, and rounding is realized in the process of turning over.
[0003] Meanwhile, the patent with the application number 201921163110.4 discloses a refrigerator tray stamping die, which comprises a box body, a lifting plate and a die body, the lifting plate is installed in the inside of the box body, the die body is fixed in the middle position of the outer top wall of the box body, a lifting hole is formed in the middle position of the top wall of the box body, a die groove is formed in the top wall of the die body, a plurality of movable holes are equidistantly formed in the bottom wall of the die groove, a vertical top column is movably sleeved in the movable hole, and the bottom end of the top column penetrates through the lifting hole and extends into the inside of the box body.
[0004] However, it is found in the implementation of the related technology that the above-mentioned refrigerator tray stamping die has the problem that the tray will rub against the die in the process of stamping, which will cause wear and tear on the edge of the tray and scratch on the appearance. UTILITY MODEL CONTENTS
[0005] To solve the problems in the background art, the utility model provides a rounder for preventing scratch on the inner wall of a baking tray, which has the advantages of controlling the position between the tray and the die, changing the height during stamping, and adjusting the downward pressure on the tray according to the required rounding radius.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rounder for preventing scratch on the inner wall of a baking tray, which comprises a supporting table, a clamp is arranged at the top end of the supporting table, the clamp comprises a telescopic rod, the top end of the telescopic rod is fixedly connected with an extrusion plate, a limiting assembly is arranged outside the extrusion plate and the telescopic rod,
[0007] The limiting assembly comprises a base, a fixed frame is fixedly connected to the top end of the base, a supporting frame is abutted to the bottom end of the fixed frame, a threaded rod is screw-connected to the inside of the supporting frame, the bottom end of the threaded rod is rotationally connected to the top end of the base, a handle is fixedly connected to the top end of the threaded rod, a supporting rod is fixedly connected to the bottom end of the supporting frame, a spring is sleeved to the outside of the supporting rod, an extrusion table is abutted to the bottom end of the spring, and the extrusion table slides up and down outside the supporting rod.
[0008] Preferably, the bottom end of the extrusion plate is fixedly connected with an extrusion head, and extrusion cavities are formed in the bottom end of the extrusion head on both sides.
[0009] Preferably, the bottom end of the extrusion head abuts against a metal plate, the surface of the metal plate is provided with a gap groove, and the edge of the metal plate is provided with an arc.
[0010] Preferably, the bottom end of the metal plate is provided with a die, and a machining cavity is formed in the top end of the die.
[0011] Preferably, a hemming strip is fixedly connected to the inner edge of the die, and a rounding cavity is formed between the hemming strip and the die.
[0012] Preferably, the two sides of the metal plate slide between the rounding cavities inside the hemming strip, and the die is fixedly connected to the top end of the support table.
[0013] Preferably, the bottom end of the extrusion table abuts against the top end of the extrusion plate, and the sliding range of the extrusion plate is arranged between the bottom end of the extrusion table and the top end of the telescopic rod.
[0014] Compared with the prior art, the utility model has the beneficial effects as follows:
[0015] 1、The utility model discloses a metal plate bending device, which comprises a support table, an extrusion plate is arranged on the top end of the support table, an extrusion head is arranged on the bottom end of the extrusion plate, and a die is arranged on the bottom end of the extrusion head. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a limiting assembly structure schematic view of the utility model;
[0018] Figure 3 It is an extrusion head structure schematic view of the utility model;
[0019] Figure 4 It is a die structure schematic view of the utility model;
[0020] Figure 5 It is a metal plate structure schematic view of the utility model;
[0021] Figure 6 It is an extrusion plate structure schematic view of the utility model.
[0022] In the diagram: 1. Support platform; 2. Limiting component; 21. Base; 22. Fixture; 23. Support frame; 24. Support rod; 25. Spring; 26. Throttle; 27. Threaded rod; 28. Extrusion table; 3. Fixture; 31. Extrusion plate; 32. Telescopic rod; 33. Extrusion head; 34. Extrusion chamber; 35. Edge strip; 36. Rolling chamber; 37. Mold; 38. Processing chamber; 4. Metal plate; 5. Gap groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1 to 5 As shown, this utility model provides a rolling machine for preventing scratches on the inner wall of a baking pan, including a support platform 1, a clamp 3 is provided at the top of the support platform 1, the clamp 3 includes a telescopic rod 32, an extrusion plate 31 is fixedly connected to the top of the telescopic rod 32, and a limit component 2 is provided on the outer side of the extrusion plate 31 and the telescopic rod 32.
[0025] The limiting component 2 includes a base 21, a fixing frame 22 fixedly connected to the top of the base 21, a support frame 23 pressed against the bottom of the fixing frame 22, a threaded rod 27 threadedly connected inside the support frame 23, the bottom of the threaded rod 27 being rotatably connected to the top of the base 21, a handle 26 fixedly connected to the top of the threaded rod 27, the handle 26 being used to grip the threaded rod 27 for rotation, during rotation, driving the extrusion table 28 to slide, a support rod 24 fixedly connected to the bottom of the support frame 23, a spring 25 sleeved on the outside of the support rod 24, the bottom of the spring 25 pressing against the extrusion table 28, the extrusion table 28 sliding up and down on the outside of the support rod 24.
[0026] Specifically, an extrusion head 33 is fixedly connected to the bottom end of the extrusion plate 31. The extrusion head 33 is designed to be replaceable, and extrusion chambers 34 are provided on both sides of the bottom end of the extrusion head 33.
[0027] Furthermore, the bottom end of the extrusion head 33 is pressed against a metal plate 4, the surface of the metal plate 4 is provided with a gap groove 5, and the edge of the metal plate 4 is provided with an arc.
[0028] Furthermore, a mold 37 is provided at the bottom of the metal plate 4, and a processing chamber 38 is provided at the top of the mold 37.
[0029] It is worth mentioning that the inner edge of the mold 37 is fixedly connected with the hemming strip 35, and the hemming strip 35 is provided with a rounding chamber 36 between the hemming strip 35 and the mold 37. In the process of extrusion, the edge of the metal plate 4 is tightly pressed by the hemming strip 35, enters the rounding chamber 36 between the hemming strip 35 and the mold 37, and forms an arc shape at the corner, and the two sides of the metal plate 4 slide between the rounding chambers 36 in the hemming strip 35, and the mold 37 is fixedly connected to the top end of the support table 1.
[0030] It is worth mentioning that the bottom end of the extrusion table 28 is tightly pressed against the top end of the extrusion plate 31, and the sliding range of the extrusion plate 31 is arranged between the bottom end of the extrusion table 28 and the top end of the telescopic rod 32.
[0031] Among them, the metal plate 4 is prior art, and will not be repeated; at the same time, the utility model also includes power supply, controller and switch, which is not the main technical point of the patent, and will not be repeated; the "front, rear, left and right" view angle of the device is taken as the reference direction. Figure 1
[0032] Working principle:
[0033] First, the staff places the metal plate 4 on the top end of the mold 37, rotates the handle 26 clockwise, the handle 26 drives the threaded rod 27 and the extrusion table 28 outside to rotate in a threaded manner, controls the extrusion table 28 to slide downward, and in the process of sliding, the extrusion table 28 pushes the extrusion plate 31 to slide downward, the extrusion plate 31 drives the fixedly connected extrusion head 33 to slide downward, in the process of sliding, the extrusion plate 31 pushes the extrusion plate 31 to deform the telescopic rod 32 outside to the position of the support table 1, the telescopic rod 32 pushes the metal plate 4 to the position of the mold 37, the center position of the metal plate 4 is in the inside of the processing chamber 38, and the two sides of the metal plate 4 slide to the position of the hemming strip 35 in the mold 37, in the process of extrusion, the edge of the metal plate 4 is tightly pressed by the hemming strip 35, enters the rounding chamber 36 between the hemming strip 35 and the mold 37, and forms an arc shape at the corner, and the rolled position is in the extrusion chamber 34, realizing the hemming of the metal plate 4;
[0034] When it is necessary to roll the edge of the metal plate 4 into a round edge with different radii, the handle 26 is rotated counterclockwise to control the threaded rod 27 to rotate counterclockwise, in the process of rotating, the spring 25 outside the support rod 24 penetrating the extrusion table 28 is extruded, the extrusion table 28 moves upward, and the extrusion of the extrusion plate 31 is released.
[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A rolling machine for preventing scratches on the inner wall of a baking pan, comprising a support table (1), characterized in that: The top of the support platform (1) is provided with a clamp (3), the clamp (3) includes a telescopic rod (32), the top of the telescopic rod (32) is fixedly connected with a pressing plate (31), and a limit assembly (2) is provided on the outside of the pressing plate (31) and the telescopic rod (32). The limiting component (2) includes a base (21), a fixing frame (22) is fixedly connected to the top of the base (21), a support frame (23) is pressed against the bottom of the fixing frame (22), a threaded rod (27) is threadedly connected to the inside of the support frame (23), the bottom of the threaded rod (27) is rotatably connected to the top of the base (21), a throttle (26) is fixedly connected to the top of the threaded rod (27), a support rod (24) is fixedly connected to the bottom of the support frame (23), a spring (25) is sleeved on the outside of the support rod (24), a pressing table (28) is pressed against the bottom of the spring (25), and the pressing table (28) slides up and down on the outside of the support rod (24).
2. A rolling machine for preventing scratches on the inner wall of a baking pan according to claim 1, characterized in that: The bottom end of the extrusion plate (31) is fixedly connected to an extrusion head (33), and extrusion chambers (34) are provided on both sides of the bottom end of the extrusion head (33).
3. A rolling machine for preventing scratches on the inner wall of a baking pan according to claim 2, characterized in that: The bottom end of the extrusion head (33) is pressed against a metal plate (4), and a gap groove (5) is provided on the surface of the metal plate (4), and the edge of the metal plate (4) is curved.
4. A rolling machine for preventing scratches on the inner wall of a baking pan according to claim 3, characterized in that: The bottom end of the metal plate (4) is provided with a mold (37), and the top end of the mold (37) is provided with a processing chamber (38).
5. A rolling machine for preventing scratches on the inner wall of a baking pan according to claim 4, characterized in that: A rolled edge strip (35) is fixedly connected to the inner edge of the mold (37), and a rolled cavity (36) is provided between the rolled edge strip (35) and the mold (37).
6. A rolling machine for preventing scratches on the inner wall of a baking pan according to claim 4, characterized in that: The two sides of the metal plate (4) slide between the rolled chambers (36) inside the rolled edge strip (35), and the mold (37) is fixedly connected to the top of the support platform (1).
7. A rolling machine for preventing scratches on the inner wall of a baking pan according to claim 1, characterized in that: The bottom end of the extrusion table (28) abuts against the top end of the extrusion plate (31), and the sliding range of the extrusion plate (31) is set between the bottom end of the extrusion table (28) and the top end of the telescopic rod (32).
Citation Information
Patent Citations
Refrigerator tray stamping die
CN210877072U