Cigarette case transparent film heat sealing device
By designing a combined structure of slide rails, slide plates, support plates, and clamping components, the problem that existing devices cannot adapt to cigarette boxes of different sizes and specifications is solved. This enables adjustable clamping and fixing of cigarette boxes of different sizes and specifications, improving the versatility of the device and the efficiency of heat-sealing packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-10
AI Technical Summary
Existing heat-sealing devices for transparent films on cigarette boxes cannot adapt to cigarette boxes of different sizes and specifications, resulting in poor versatility.
A transparent film heat-sealing device for cigarette boxes was designed, which adopts a combination structure of slide rail, slide plate, support plate, clamping component and drive component. Through the cooperation of elastic element and drive component, adjustable clamping and fixing of cigarette boxes of different sizes and specifications can be achieved.
It enables effective fixing of cigarette boxes of different sizes and specifications, improves the versatility of the device and the efficiency of heat sealing packaging, saves manpower, and improves work efficiency.
Smart Images

Figure CN223982737U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to tobacco production technical field, concretely relates to a cigarette case transparent film heat sealing device. BACKGROUND
[0002] In the tobacco packaging industry, it is common to use BOPP film as a transparent film to package a cigarette case. A heat sealing device packages the transparent film on the cigarette case to maintain the freshness and quality of the tobacco. The existing heat sealing device fixes the cigarette case through a buckle structure to prevent the cigarette case from shifting during the heat sealing process. This method can only seal and package cigarette cases of a single size specification and cannot be used for cigarette cases of different size specifications, resulting in poor versatility.
[0003] Therefore, how to design a cigarette case transparent film heat sealing device to fix cigarette cases of different size specifications and improve its versatility has become a technical problem that needs to be solved by those skilled in the art. SUMMARY
[0004] The utility model aims to provide a cigarette case transparent film heat sealing device to solve the above technical problems in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A cigarette case transparent film heat sealing device comprises:
[0007] A machine body;
[0008] Two slide rails are arranged on the inner walls of the left and right sides of the machine body, and a sliding groove is arranged on the inner wall of each slide rail;
[0009] Two sliding plates are arranged in the sliding grooves, respectively;
[0010] A support plate is fixedly arranged on the right side of the sliding plate on the left side, and a support rod is arranged on the right side of the support plate;
[0011] A connecting plate is fixedly arranged on the right end of the support rod, and two sleeve rods are arranged on the right side of the connecting plate;
[0012] Two sleeves are movably arranged outside the sleeve rods, and an elastic member is arranged between each sleeve and the connecting plate;
[0013] A first fixing plate is fixedly arranged on the right end of the sleeves;
[0014] The base is fixedly mounted on the left side of the slide plate located on the right side, and the top surface of the base is provided with an opening groove extending in the left-right direction;
[0015] A clamping assembly is slidably disposed in the opening slot, and the clamping assembly has a second fixing plate opposite to the first fixing plate;
[0016] A driving component is used to drive the clamping component to slide left and right in the opening slot;
[0017] The control box is located at the front of the machine body, and the front ends of the two slides are respectively connected to the control box.
[0018] Preferably, the drive assembly includes a screw and a turntable, the right end of the screw is rotatably connected to the right inner wall of the inner cavity of the base, and the left end of the screw passes through the left inner wall of the inner cavity of the base and is connected to the turntable.
[0019] Preferably, the clamping assembly includes a sleeve and a vertical plate. The sleeve is threaded onto the screw, the vertical plate is vertically mounted on the sleeve, the second fixing plate is connected to the upper end of the vertical plate, and the vertical plate is slidably engaged with the opening groove.
[0020] Preferably, a protective box is provided at the upper end of the upright plate, and a rotary drive assembly is provided in the protective box. The second fixing plate is provided on the left end of the output rod of the rotary drive assembly, and the right end of the output rod is rotatably connected to the protective box. The left end of the support rod is rotatably connected to the right side of the support plate.
[0021] Preferably, the rotary drive assembly further includes a drive motor, a first gear, and a second gear. The first gear is disposed on the output shaft of the drive motor, and the second gear is disposed on the output rod. The first gear meshes with the second gear.
[0022] Preferably, a lever is vertically arranged on the left side of the turntable.
[0023] Preferably, the elastic element is a spring.
[0024] The beneficial effects of this utility model are as follows:
[0025] This utility model discloses a transparent film heat-sealing device for cigarette boxes. In use, pulling the control box forward causes two sliding plates to slide forward in two grooves, moving the first and second fixing plates to the front of the machine body. Then, overcoming the resistance of the elastic element, the first fixing plate is pushed to the left, placing the cigarette box between the first and second fixing plates. The first fixing plate is then released, and under the restoring force of the elastic element, the cigarette box is clamped between the two fixing plates. The drive assembly then moves the second fixing plate to the left to clamp the cigarette box. Finally, pushing the control box backward moves the cigarette box into the machine body for heat sealing. As can be seen, this utility model, due to the elastic element, allows the position of the first fixing plate in the left-right direction to be adjustable. Simultaneously, the drive assembly can also adjust the position of the second fixing plate in the left-right direction, enabling it to clamp and fix cigarette boxes of different sizes and specifications, thus improving its versatility. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly described below, and the specific embodiments of this utility model will be further described in detail with reference to the drawings.
[0027] Figure 1 A schematic diagram of the transparent film heat-sealing device for cigarette boxes provided in an embodiment of this utility model;
[0028] Figure 2 Another schematic diagram of the transparent film heat sealing device for cigarette boxes provided in this embodiment of the present invention;
[0029] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0030] Figure 4 A schematic diagram showing the first and second fixing plates being pulled out according to an embodiment of the present utility model;
[0031] Figure 5 This is a schematic diagram of the internal structure of the base provided in an embodiment of the present utility model;
[0032] Figure 6 for Figure 5 Enlarged view of point B in the middle.
[0033] Marked in the attached diagram:
[0034] 1. Body; 2. Slide rail; 201. Slide plate; 202. Control box; 203. Support plate;
[0035] 204. Support rod; 205. Connecting plate; 206. Sleeve rod; 207. Sleeve tube;
[0036] 208. Spring; 209. First fixing plate; 210. Slide groove;
[0037] 301. Base; 302. Screw; 303. Sleeve; 304. Vertical plate; 305. Protective box;
[0038] 306. L-shaped rod; 307. Drive motor; 308. Output shaft; 309. First gear;
[0039] 310. Second gear; 311. Output rod; 312. Second fixing plate; 313. Turntable;
[0040] 314. Inner cavity; 315. Opening groove; 316. Actuating lever. Detailed Implementation
[0041] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps set forth in these embodiments do not limit the scope of the present invention.
[0042] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.
[0043] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.
[0044] In all the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.
[0045] like Figures 1 to 6 As shown, this utility model embodiment provides a heat-sealing device for a transparent film of a cigarette box, which includes:
[0046] Body 1;
[0047] Two slide rails 2 are respectively set on the inner walls of the left and right sides of the machine body, and each of the two slide rails is provided with a slide groove 210 on its inner wall;
[0048] Two sliding plates 201 are respectively slidably disposed in the two sliding grooves;
[0049] A support plate 203 is fixedly mounted on the right side of the slide plate 201 located on the left side, and a support rod 204 is provided on the right side of the support plate.
[0050] A connecting plate 205 is fixedly mounted on the right end of the support rod 204, and two sleeve rods 206 are arranged opposite each other on the right side of the connecting plate 205.
[0051] Two sleeves 207 are respectively movably sleeved on the two sleeve rods 206, and elastic elements are provided between the two sleeves and the connecting plate;
[0052] The first fixing plate 209 is fixedly installed on the right end of the two sleeves 207;
[0053] The base 301 is fixedly mounted on the left side of the slide plate located on the right side, and the top surface of the base 301 is provided with an opening groove 315 extending in the left-right direction;
[0054] A clamping assembly is slidably disposed in the opening slot, and the clamping assembly has a second fixing plate 312 opposite to the first fixing plate;
[0055] A driving component is used to drive the clamping component to slide left and right in the opening slot;
[0056] The control box 202 is located in front of the body 1, and the front ends of the two slides are respectively connected to the control box.
[0057] The transparent film heat-sealing device for cigarette boxes provided in this embodiment of the invention, when in use, involves pulling the control box 202 forward, causing two sliding plates to slide forward in two grooves respectively, thereby moving the first fixing plate 209 and the second fixing plate 312 to the front of the machine body. Then, overcoming the resistance of the elastic element, the first fixing plate is pushed to the left, placing the cigarette box between the first and second fixing plates. The first fixing plate is then released, and under the restoring force of the elastic element, the cigarette box is clamped between the first and second fixing plates. The second fixing plate is then moved to the left by the drive assembly to clamp the cigarette box. Finally, the control box is pushed backward, moving the cigarette box into the machine body for heat sealing. It can be seen that, due to the elastic element, the position of the first fixing plate in the left-right direction is adjustable, and the position of the second fixing plate in the left-right direction can also be adjusted by the drive assembly, thus enabling it to clamp and fix cigarette boxes of different sizes and specifications, thereby improving its versatility.
[0058] Furthermore, the drive assembly includes a screw 302 and a turntable 313. The right end of the screw is rotatably connected to the right inner wall of the inner cavity 314 of the base, and the left end of the screw passes through the left inner wall of the inner cavity of the base and is connected to the turntable. This makes the structure of the drive assembly relatively simple and easy to replace or maintain.
[0059] Specifically, the clamping assembly includes a sleeve 303 and a vertical plate 304. The sleeve is threaded onto the screw 302, and the vertical plate is vertically mounted on the sleeve. The second fixing plate is connected to the upper end of the vertical plate, and the vertical plate 304 is slidably engaged with the opening slot 315. With this design, rotating the turntable drives the screw to rotate. Since the vertical plate is located in the opening slot and slidably engaged with it, the front and rear side walls of the opening slot can limit the vertical plate's movement, preventing the sleeve and vertical plate from rotating with the screw. Instead, the sleeve moves left and right on the screw, causing the vertical plate and the second fixing plate to move left and right accordingly. This allows for convenient adjustment of the second fixing plate's position in the left-right direction.
[0060] Furthermore, a protective box 305 is provided at the upper end of the upright plate, and a rotary drive assembly is provided in the protective box. The second fixed plate is located on the left end of the output rod 311 of the rotary drive assembly, and the right end of the output rod is rotatably connected to the protective box. The left end of the support rod 204 is rotatably connected to the right side of the support plate 203. With this scheme, after one side of the cigarette box is heat-sealed, rotating the output rod 311 in the rotary drive assembly can drive the second fixed plate, the cigarette box, the first fixed plate, and the support rod to rotate accordingly, thereby flipping the cigarette box over and facilitating the heat sealing of the other sides of the cigarette box. At the same time, the second fixed plate is connected to the upper end of the upright plate through the rotary drive assembly and the protective box. It can be understood that at this time, the left end of the output rod passes through the protective box and is then perpendicularly connected to the second fixed plate; the first fixed plate and the second fixed plate are parallel.
[0061] Specifically, the rotary drive assembly further includes a drive motor 307, a first gear 309, and a second gear 310. The first gear 309 is mounted on the output shaft 308 of the drive motor, and the second gear 310 is mounted on the output rod 311. The first gear meshes with the second gear. With this design, simply operating the drive motor 307 to rotate the first gear will cause the second gear 310 and the output rod to rotate accordingly, thus achieving automatic flipping of the cigarette box without manual operation, saving manpower and improving the efficiency of the heat-sealing process. It is understood that the control button for the drive motor can be located on the control box, allowing for start and stop control of the drive motor. The drive motor can be connected to the protective box via an L-shaped rod 306, and the left end of the drive motor's output shaft can be rotatably connected to the protective box, ensuring reliable support for the drive motor. The slide rail can have a T-shaped groove, and the slide plate is a T-shaped slide plate that mates with the T-shaped groove, effectively preventing the slide plate from detaching from the groove in the left-right direction.
[0062] Preferably, a lever 316 is vertically arranged on the left side of the turntable 313, so that the turntable can be easily rotated by the lever. It is understood that when the upright plate is driven to the left end of the opening slot, the turntable, the lever, and the base will not interfere with the rotation of the second fixed plate.
[0063] Specifically, the elastic element is a spring 208, which makes the structure of the elastic element relatively simple.
[0064] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. A cigarette pack transparent film heat sealing apparatus, characterized by, It includes: Machine body; Two slide rails are arranged on the inner walls of the left and right sides of the machine body, and a sliding groove is arranged on the inner wall of each slide rail; Two sliding plates are slidingly arranged in the two sliding grooves; A support plate is fixedly arranged on the right side of the left sliding plate, and a support rod is arranged on the right side of the support plate; A connecting plate is fixedly arranged on the right end of the support rod, and two sleeve rods are arranged on the right side of the connecting plate; Two sleeves are movably arranged outside the two sleeve rods, and an elastic member is arranged between each sleeve and the connecting plate; A first fixing plate is fixedly arranged on the right end of the two sleeves; A base is fixedly arranged on the left side of the right sliding plate, and an open slot extending in the left-right direction is arranged on the top surface of the base; A clamping assembly is slidingly arranged in the open slot, and a second fixing plate is arranged on the clamping assembly opposite the first fixing plate; A driving assembly is used to drive the clamping assembly to slide left and right in the open slot; A control box is located in front of the machine body, and the front ends of the two sliding plates are connected to the control box.
2. The cigarette pack transparent film heat sealing apparatus according to claim 1, wherein The driving assembly includes a screw rod and a rotating disc, the right end of the screw rod is rotatably connected to the right inner wall of the inner cavity of the base, and the left end of the screw rod passes through the left inner wall of the inner cavity of the base and is connected to the rotating disc.
3. The cigarette pack transparent film heat sealing apparatus according to claim 2, wherein The clamping assembly includes a sleeve and a vertical plate, the sleeve is threadedly arranged on the screw rod, the vertical plate is vertically arranged on the sleeve, the second fixing plate is connected to the upper end of the vertical plate, and the vertical plate is slidingly connected to the open slot.
4. The cellophane heat sealing apparatus for cigarette cartons according to claim 3, wherein The upper end of the vertical plate is provided with a protection box, the protection box is provided with a rotating driving assembly, the second fixing plate is arranged on the left end of the output rod of the rotating driving assembly, the right end of the output rod is rotatably connected to the protection box, and the left end of the support rod is rotatably connected to the right side of the support plate.
5. The cellophane heat sealing apparatus for cigarette cartons according to claim 4, characterized in that, The rotating driving assembly further includes a driving motor, a first gear and a second gear, the first gear is arranged on the output shaft of the driving motor, the second gear is arranged on the output rod, and the first gear is engaged with the second gear.
6. The cellophane heat sealing apparatus for cigarette cartons according to claim 2, wherein A push rod is vertically arranged on the left side of the rotating disc.
7. The cigarette pack transparent film heat sealing apparatus according to any one of claims 1 to 6, characterized by The elastic member is a spring.