Food packaging film hot stamping device
By introducing a clamping bar and limiting block structure into the hot stamping device for food packaging film, combined with motor drive, the problem of cumbersome roll-up replacement is solved, enabling convenient roll-up replacement and improving production efficiency.
Patent Information
- Application Number
- CN202520294521.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The existing hot stamping equipment for food packaging film is cumbersome to operate when changing the take-up roller, which affects production efficiency.
A hot stamping device for food packaging film was designed. By attaching a clamping rod to the take-up roller and using a second baffle and a limiting block for positioning, combined with motor drive, the take-up roller can be easily installed and disassembled.
It simplifies the process of changing the take-up roller, improves production efficiency, facilitates quick replacement of the take-up roller, and ensures the continuity of the hot stamping process.
Smart Images

Figure CN223720433U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a hot stamping device, in particular to a food packaging film hot stamping device belongs to packaging film hot stamping technical field. BACKGROUND
[0002] Food packaging film hot stamping machine is mainly used for hot stamping pattern, character and brand mark on food packaging film to improve the appearance and market competitiveness of packaging. The hot stamping machine prints metal sheet, thermal transfer film and other materials to the surface of food packaging film by high temperature and high pressure, forming lustrous metal font or pattern, thereby improving the texture and grade of packaging.
[0003] However, when hot stamping the packaging film by the pneumatic gilding machine, the gilding paper is pressed to the surface of the packaging film under high temperature and high pressure, and the hot stamped packaging film needs to be wound up by the assembly. When replacing the winding roller, it needs to be detached from the fixing frame, which is relatively cumbersome and inconvenient for quick replacement of the winding roller. UTILITY MODEL CONTENTS
[0004] The utility model discloses a food packaging film hot stamping device, and the winding roller is sleeved on the clamping rod, is positioned to the winding roller through the second baffle and the limiting block, can make the clamping rod drive winding roller to wind the hot stamped packaging film under the driving force of motor, and also facilitates the dismounting of the winding roller.
[0005] The utility model discloses a food packaging film hot stamping device through following technical scheme to realize above -mentioned purpose, a food packaging film hot stamping device, including the base, the base is fixed with the support mechanism, the support mechanism is installed with hot stamping mechanism, the hot stamping mechanism is fixed with the material placing frame, the both sides of base are respectively fixed with the film placing mechanism and the film winding mechanism, the film winding mechanism includes the second support and motor, the base is fixedly connected with the second support, the motor is fixedly installed on the second support, the output of motor is fixedly connected with the clamping rod through the shaft coupling, the clamping rod is sleeved with the winding roller, the winding roller is equipped with the clamping groove, the end of clamping rod is installed with the second baffle, and the clamping rod is screw -threaded with the limiting block.
[0006] Preferably, the end of the clamping rod close to the second support is provided in a "cross" shape structure, and the end of the clamping rod away from the second support is provided in a cylindrical structure.
[0007] Preferably, the limiting block is in contact with the second baffle, and the clamping groove is provided in a "cross" shape structure.
[0008] Preferably, the winding roller and the clamping rod are rotatably connected with the second support, and the diameter of the second baffle is greater than the diameter of the winding roller.
[0009] Preferably, the film placing mechanism comprises a first support and a rotating rod, one side of the base away from the second support is fixedly installed with the first support, the first support is fixedly connected with a supporting rod, the supporting rod is rotatably connected with the rotating rod, the supporting rod is clamped with the first baffle, and the supporting rod is threadedly connected with a fixing block.
[0010] Preferably, the rotating rod is rotatably connected with the first support, and the diameter of the first baffle is greater than that of the rotating rod.
[0011] Preferably, the supporting mechanism comprises a stand and a supporting seat, two stands are symmetrically and fixedly installed on the base, the stand is fixedly connected with the supporting seat, the supporting seat is fixedly connected with a pressure bearing plate, and the pressure bearing plate is rotatably connected with a guide roller.
[0012] Preferably, the guide roller is rotatably connected with the pressure bearing plate, and the two guide rollers are located on the two sides of the pressure bearing plate.
[0013] Preferably, the stamping mechanism comprises a cylinder and a mounting plate, the stand is fixedly connected with the mounting plate, the mounting plate is installed with the cylinder, the telescopic end of the cylinder is fixedly connected with a heating plate, and the bottom end of the heating plate is fixedly installed with a stamping plate.
[0014] Preferably, the stamping plate is located at the top end of the pressure bearing plate, and the length of the pressure bearing plate is greater than that of the heating plate.
[0015] The utility model discloses a beneficial effect is: when the package film of stamping is rolled up, can first install the clamping rod side wall of second support with the rolling up roller, when the rolling up roller moves to the state of being in contact with the second support, then the second baffle is put into the end of clamping rod, because the part of clamping rod and second baffle contact is all " ten " cross -shaped structure arrangement, when the limiting block is screwed to the end of clamping rod and is set up as a cylinder, can make the end of second baffle and rolling up roller contact, and then the second baffle is fixed on the clamping rod, the motor is installed on the second support, the output of motor is fixedly connected with clamping rod through the shaft coupling, and the motor starts, can make clamping rod drive rolling up roller to rotate, and then the rolling up roller can be replaced when the rolling up roller is rolled up to the package film of stamping. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the connecting structure schematic diagram of the stand and mounting plate of the utility model;
[0018] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A of the utility model is shown in the drawing;
[0019] Figure 4 It is the connection structure schematic view of the cylinder and the heating plate of the utility model;
[0020] Figure 5 It is the connection structure schematic view of the support seat and the guide roller of the utility model;
[0021] Figure 6 For Figure 5 The B part enlarged structure schematic view shown in the figure.
[0022] In the figure: 1, base; 2, support mechanism; 201, stand; 202, support seat; 203, pressure plate; 204, guide roller; 3, stamping mechanism; 301, cylinder; 302, mounting plate; 303, heating plate; 304, stamping plate; 4, film placing mechanism; 401, first support; 402, rotating rod; 403, first baffle; 404, support rod; 405, fixed block; 5, film winding mechanism; 501, second support; 502, motor; 503, winding roller; 504, second baffle; 505, clamping rod; 506, limiting block; 507, clamping groove; 6, film placing rack. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-6 The utility model discloses a kind of food packaging film stamping devices, including base 1, it is characterized by: the support mechanism 2 is fixed on the base 1, the stamping mechanism 3 is installed on the support mechanism 2, the stamping mechanism 3 is fixed with film placing rack 6, the both sides of the base 1 are respectively fixed with film placing mechanism 4 and film winding mechanism 5, the film winding mechanism 5 includes second support 501 and motor 502, the second support 501 is fixedly connected on the base 1, motor 502 is fixedly installed on the second support 501, the output end of motor 502 is fixedly connected with clamping rod 505 by coupling, clamping rod 505 is sleeved with winding roller 503, winding roller 503 is equipped with clamping groove 507, the end of clamping rod 505 is clamped with second baffle 504, and limiting block 506 is threadedly connected on clamping rod 505.
[0025] As a technical optimization scheme of the utility model, the one end of the clamping rod 505 close to the second support 501 is provided with a "cross" structure, the one end of the clamping rod 505 away from the second support 501 is provided with a cylindrical structure, when the motor 502 drives the clamping rod 505 to rotate, the winding roller 503 can rotate with the clamping rod 505.
[0026] As a technical optimization scheme of the utility model, the limiting block 506 contacts the second baffle 504, the clamping groove 507 is provided with a "cross" structure, the second baffle 504 is provided, and the winding roller 503 is conveniently limited.
[0027] As a technical optimization scheme of the utility model, the winding roller 503 and the clamping rod 505 are rotatably connected between the second support 501, the diameter of the second baffle 504 is greater than the diameter of the winding roller 503, the winding roller 503 rotates along the second diameter 501, and the packaging film after hot stamping can be wound.
[0028] As a technical optimization scheme of the utility model, the film feeding mechanism 4 includes a first support 401 and a rotating rod 402, the first support 401 is fixedly installed on the side of the base 1 away from the second support 501, the supporting rod 404 is fixedly connected to the first support 401, the rotating rod 402 is rotatably connected to the supporting rod 404, the first baffle 403 is clamped and installed on the supporting rod 404, the fixing block 405 is threadedly connected to the supporting rod 404, and the packaging film is sleeved on the rotating rod 402. When the packaging film moves, the rotating rod 402 can rotate along the supporting rod 404.
[0029] As a technical optimization scheme of the utility model, the rotating rod 402 is rotatably connected between the first support 401, and the diameter of the first baffle 403 is greater than the diameter of the rotating rod 402. The first baffle 403 is provided to limit the rotating rod 402.
[0030] As a technical optimization scheme of the utility model, the supporting mechanism 2 includes a stand column 201 and a supporting seat 202, two stand columns 201 are fixedly and symmetrically installed on the base 1, the supporting seat 202 is fixedly connected to the stand column 201, the pressure bearing plate 203 is fixedly connected to the supporting seat 202, the guide roller 204 is rotatably connected to the pressure bearing plate 203, and the pressure bearing plate 203 is provided to facilitate better contact between the gold stamping paper and the packaging film.
[0031] As a technical optimization scheme of the utility model, the guide roller 204 is rotatably connected between the pressure bearing plate 203, and the two guide rollers 204 are located on the two sides of the pressure bearing plate 203. When the packaging film moves and contacts the guide roller 204, the guide roller 204 can rotate along the pressure bearing plate 203.
[0032] As a technical optimization scheme of the utility model, the hot stamping mechanism 3 includes a cylinder 301 and a mounting plate 302, the mounting plate 302 is fixedly connected on the stand 201, the cylinder 301 is installed on the mounting plate 302, the telescopic end of the cylinder 301 is fixedly connected with a heating plate 303, the bottom end of the heating plate 303 is fixedly installed with a gold stamping plate 304, the cylinder 301 is started, and the gold stamping plate 304 can be driven to displace by the heating plate 303.
[0033] As a technical optimization scheme of the utility model, the gold stamping plate 304 is located at the top end of the pressure bearing plate 203, and the length of the pressure bearing plate 203 is greater than the length of the heating plate 303, the gold stamping plate 304 can be contacted with the surface of the gold stamping paper by descending with the heating plate 303.
[0034] In use, first, the hot stamping machine is assembled, the gold stamping paper is installed on the fixed material placing frame 6 of the mounting plate 302, the fixed gold stamping paper is located at the bottom end of the heating plate 303 and the gold stamping plate 304, then the packaging film is sleeved on the side wall of the rotating rod 402, the first baffle 403 is sleeved on the end portion of the supporting rod 404, the first baffle 403 is limited by the fixed block 405, one end of the packaging film is pulled and fixed on the side wall of the winding roller 503, the rotating rod 402 can rotate along the supporting rod 404 installed on the first support 401 in the moving process of the packaging film, the packaging film is contacted with the guide roller 204 installed on the both sides of the pressure bearing plate 203, the guide roller 204 is rotated, and then the packaging film is guided; the packaging film is laid on the pressure bearing plate 203, the control switch of the cylinder 301 is started, the telescopic end drives the heating plate 303 and the gold stamping plate 304 to descend, the gold stamping paper is heated and pressure printed on the surface of the packaging film by the high temperature and high pressure mode, after the hot stamping is finished, the heating plate 303 and the gold stamping plate 304 are reset and separated from the packaging film; when the hot stamped packaging film is wound, the winding roller 503 is sleeved on the side wall of the clamping rod 505 installed on the second support 501, when the winding roller 503 moves to the state of abutting against the second support 501, the second baffle 504 is clamped on the end portion of the clamping rod 505, since the contact portions of the clamping rod 505 and the second baffle 504 are arranged in the "cross" structure, when the limiting block 506 is screwed on the end portion of the clamping rod 505 arranged in the cylindrical structure, the second baffle 504 is contacted with the end portion of the winding roller 503, then the second baffle 504 is fixed on the clamping rod 505, the motor 502 is installed on the second support 501, the output end of the motor 502 is fixedly connected with the clamping rod 505 through the shaft coupling, the motor 502 is started, the clamping rod 505 drives the winding roller 503 to rotate, then the winding roller 503 can wind the hot stamped packaging film and replace the winding roller 503 at the same time.
[0035] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0036] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. A hot stamping device for food packaging film, comprising a base (1), characterized in that: A support mechanism (2) is fixed on the base (1), a hot stamping mechanism (3) is installed on the support mechanism (2), a feeding rack (6) is fixed on the hot stamping mechanism (3), a film feeding mechanism (4) and a film winding mechanism (5) are fixed on both sides of the base (1), the film winding mechanism (5) includes a second bracket (501) and a motor (502), the second bracket (501) is fixedly connected to the base (1), the motor (502) is fixedly installed on the second bracket (501), the output end of the motor (502) is fixedly connected to a clamping rod (505) through a coupling, a take-up roller (503) is sleeved on the clamping rod (505), a groove (507) is provided in the take-up roller (503), a second baffle (504) is engaged at the end of the clamping rod (505), and a limit block (506) is threadedly connected to the clamping rod (505).
2. The hot stamping device for food packaging film according to claim 1, characterized in that: The end of the lever (505) near the second bracket (501) is arranged in a cross shape, and the end of the lever (505) away from the second bracket (501) is arranged in a cylindrical shape.
3. The hot stamping device for food packaging film according to claim 1, characterized in that: The limiting block (506) contacts the second baffle (504), and the slot (507) is arranged in a "+" shape.
4. The hot stamping device for food packaging film according to claim 1, characterized in that: The take-up roller (503) and the clamp (505) are rotatably connected to the second bracket (501), and the diameter of the second baffle (504) is larger than the diameter of the take-up roller (503).
5. The hot stamping device for food packaging film according to claim 1, characterized in that: The film-laying mechanism (4) includes a first bracket (401) and a rotating rod (402). The first bracket (401) is fixedly installed on the side of the base (1) away from the second bracket (501). A support rod (404) is fixedly connected to the first bracket (401). A rotating rod (402) is rotatably connected to the support rod (404). A first baffle (403) is engaged on the support rod (404). A fixing block (405) is threadedly connected to the support rod (404).
6. The hot stamping device for food packaging film according to claim 5, characterized in that: The rotating rod (402) is rotatably connected to the first bracket (401), and the diameter of the first baffle (403) is larger than the diameter of the rotating rod (402).
7. The hot stamping device for food packaging film according to claim 1, characterized in that: The support mechanism (2) includes a column (201) and a support base (202). Two columns (201) are symmetrically fixedly installed on the base (1). The support base (202) is fixedly connected to the column (201). The pressure plate (203) is fixedly connected to the support base (202). The guide roller (204) is rotatably connected to the pressure plate (203).
8. The hot stamping device for food packaging film according to claim 7, characterized in that: The guide roller (204) is rotatably connected to the pressure plate (203), and the two guide rollers (204) are located on both sides of the pressure plate (203).
9. A hot stamping device for food packaging film according to claim 7, characterized in that: The hot stamping mechanism (3) includes a cylinder (301) and a mounting plate (302). The mounting plate (302) is fixedly connected to the column (201). The cylinder (301) is mounted on the mounting plate (302). A heating plate (303) is fixedly connected to the telescopic end of the cylinder (301). A hot stamping plate (304) is fixedly mounted on the bottom end of the heating plate (303).
10. A hot stamping device for food packaging film according to claim 9, characterized in that: The hot stamping plate (304) is located at the top of the pressure plate (203), and the length of the pressure plate (203) is greater than the length of the heating plate (303).