Bottled food sealing machine

The cross-shaped rotatable jacket design solves the problem of spillage during the sealing process of bottle sealing equipment, achieving efficient fixation and sealing of plastic cups.

CN224198017UActive Publication Date: 2026-05-05BAYANNAOER SHUANGMIAO FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAYANNAOER SHUANGMIAO FOOD CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing bottle sealing equipment is prone to spillage during operation, especially when sealing tall plastic cups, which affects the sealing effect.

Method used

The design incorporates a cross-shaped, rotatable first and second jacket, which are kept open by a rotating block and a return spring, allowing plastic cups to be placed directly from the side. A sliding sleeve and a guide wheel ensure synchronous rotation, and a heat-sealing plate is used to achieve sealing.

Benefits of technology

This reduces the distance the plastic cup needs to travel, lowers the possibility of spillage, and improves operational efficiency and sealing effectiveness.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224198017U_ABST
    Figure CN224198017U_ABST
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Abstract

The utility model relates to the technical field of food packaging, in particular to a bottled food sealing machine which comprises a rack, a sealing structure is arranged in the middle of the rack and comprises a heat sealing plate, the heat sealing plate is installed at the top end of the rack, the middle of the rack is rotationally connected with a first clamping sleeve and a second clamping sleeve, and the first clamping sleeve and the second clamping sleeve are arranged in a crossed mode. The end of the first clamping sleeve and the end of the second clamping sleeve are each of a semicircular structure, the other end of the first clamping sleeve and the other end of the second clamping sleeve are each rotationally connected with a rotating block, a reset spring is fixedly connected between the two rotating blocks, and the middle of the first clamping sleeve and the middle of the second clamping sleeve are sleeved with sliding sleeves. By arranging the two crossed clamping sleeves capable of rotating mutually to bear and fix the full plastic cup, a user can directly place the plastic cup into the clamping sleeves from the side face of the equipment, the moving distance of the plastic cup in the placing process is reduced, and the possibility that the content in the cup spills out is reduced.
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Description

Technical Field

[0001] This utility model relates to a food sealing machine, specifically a bottled food sealing machine, and belongs to the field of food packaging technology. Background Technology

[0002] The food packaging process includes major steps such as filling, wrapping, and sealing, as well as related pre- and post-packaging processes such as cleaning, stacking, and unpacking. In addition, packaging also includes steps such as measuring or stamping on the packaging. Using mechanized packaging can improve productivity, reduce labor intensity, meet the needs of large-scale production, and satisfy hygiene requirements.

[0003] For bottled food, plastic film is usually used for heat sealing. However, existing bottle sealing equipment usually has a ring frame to fix the plastic cup. Users need to place the plastic cup in the middle of the frame from top to bottom. This means that existing sealing equipment usually has a pull-out fixing frame. However, when the operator puts the filled plastic cup into the frame and pushes it into the equipment, especially when sealing taller plastic cups, the contents are very likely to spill out, which will affect the sealing effect. Utility Model Content

[0004] The purpose of this invention is to provide a bottled food sealing machine to solve the above problems. By setting two cross-shaped, mutually rotating clamps to support and fix the full plastic cup, the user can directly place the plastic cup into the clamps from the side of the equipment, reducing the movement distance of the plastic cup during placement, thereby reducing the possibility of the contents of the cup spilling out and improving operating efficiency.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a bottled food sealing machine includes a frame, a sealing structure in the middle of the frame, the sealing structure including a heat-sealing plate, a heat-sealing plate installed at the top of the frame, a first jacket and a second jacket rotatably connected in the middle of the frame, the first jacket and the second jacket being arranged crosswise, the ends of the first jacket and the second jacket being semi-circular, a rotating block rotatably connected to the other end of each of the first jacket and the second jacket, a return spring fixedly connected between the two rotating blocks, a sliding sleeve sleeved in the middle of the first jacket and the second jacket, and an adjustment structure provided on the bottom side of the frame.

[0006] Preferably, a limiting groove is provided on the frame, and the sliding sleeve is slidably connected to the frame through the limiting groove.

[0007] Preferably, the inner side of the sliding sleeve has two guide wheels that rotate symmetrically, and the inner side of the sliding sleeve is slidably connected to the sides of the first and second sleeves through the guide wheels.

[0008] Preferably, the first jacket and the second jacket have the same shape, and the width of the middle part of the first jacket and the second jacket is smaller than the width of the end away from the semi-circular structure.

[0009] Preferably, a traction rod is rotatably connected to the side of the heat-sealing plate, and the other end of the traction rod is rotatably connected to the top side of the sliding sleeve. The traction rod is arranged at an angle.

[0010] Preferably, the adjustment structure includes a support plate, the bottom side of the frame is provided with the support plate, the side of the frame is provided with a guide groove, and the support plate is slidably connected to the frame through the guide groove.

[0011] Preferably, a positioning rod is fixedly connected to the bearing plate, and the positioning rod has a right-angle structure.

[0012] Preferably, a drive screw is rotatably connected to the middle of the frame, and the drive screw is threadedly connected to the middle of the support plate.

[0013] Preferably, a bevel gear is fixedly connected to the middle of the drive screw, and an adjusting rod is rotatably connected to the side of the frame, with the end of the adjusting rod meshing with the bevel gear.

[0014] The beneficial effects of this utility model are as follows: When the first and second clips rotate to parallel, their ends can be combined to form a ring structure for positioning and supporting the plastic cup. The tail ends of the first and second clips are provided with rotatable rotating blocks. The return spring connected between the rotating blocks will keep the first and second clips in an open state. When the first and second clips are in an open state, the operator can directly place the filled plastic cup between the first and second clips, and then slide the sliding sleeve to tighten the first and second clips, thereby completing the fixation of the plastic cup. During this process, since the user directly inserts the plastic cup from the side, the movement distance of the plastic cup is short, thus effectively avoiding spillage. Afterwards, the plastic cup can be sealed by the heat sealing plate on the top. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the frame and the support plate of this utility model;

[0017] Figure 3 for Figure 2 The diagram shown is an enlarged view of the structure of part A.

[0018] Figure 4This is a schematic diagram of the connection structure between the first and second jackets of this utility model;

[0019] Figure 5 This is a schematic diagram of the connection structure between the frame and the adjusting rod of this utility model;

[0020] Figure 6 for Figure 5 The diagram shows an enlarged view of section B.

[0021] In the diagram: 1. Frame; 2. Sealing structure; 201. Heat sealing plate; 202. First jacket; 203. Second jacket; 204. Traction rod; 205. Sliding sleeve; 206. Limiting groove; 207. Rotating block; 208. Return spring; 209. Guide wheel; 3. Adjustment structure; 301. Bearing plate; 302. Guide groove; 303. Positioning rod; 304. Drive screw; 305. Adjusting rod; 306. Bevel gear. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-6 As shown, a bottled food sealing machine includes a frame 1, a sealing structure 2 in the middle of the frame 1, a heat sealing plate 201, a heat sealing plate 201 installed at the top of the frame 1, a first sleeve 202 and a second sleeve 203 rotatably connected in the middle of the frame 1, the first sleeve 202 and the second sleeve 203 are arranged crosswise, the ends of the first sleeve 202 and the second sleeve 203 are semi-circular, a rotating block 207 is rotatably connected to the other end of the first sleeve 202 and the second sleeve 203, a return spring 208 is fixedly connected between the two rotating blocks 207, a sliding sleeve 205 is sleeved in the middle of the first sleeve 202 and the second sleeve 203, and an adjustment structure 3 is provided on the bottom side of the frame 1.

[0024] As a technical optimization of this utility model, a limiting groove 206 is provided on the frame 1. The sliding sleeve 205 is slidably connected to the frame 1 through the limiting groove 206. Two guide wheels 209 rotate symmetrically on the inner side of the sliding sleeve 205. The inner side of the sliding sleeve 205 is slidably connected to the sides of the first clamping sleeve 202 and the second clamping sleeve 203 through the guide wheels 209. Through the guiding effect of the limiting groove 206, the sliding of the sliding sleeve 205 can ensure that the first clamping sleeve 202 and the second clamping sleeve 203 rotate synchronously, avoiding deviation. At the same time, the guide wheels 209 provided on the inner side of the sliding sleeve can improve the smoothness of the sliding of the sliding sleeve 205 with the sides of the first clamping sleeve 202 and the second clamping sleeve 203. The first clamping sleeve 202 and the second clamping sleeve 203 have the same shape, and The width of the middle part of the first sleeve 202 and the second sleeve 203 is less than the width of the end away from the semi-circular structure. A traction rod 204 is rotatably connected to the side of the heat-sealing plate 201. The other end of the traction rod 204 is rotatably connected to the top side of the sliding sleeve 205. The traction rod 204 is set at an angle. In order to further improve the efficiency of the sealing operation, when the heat-sealing plate 201 is lowered and the plastic cup is sealed, the traction rod 204 on the side of the heat-sealing plate 201 will push the sliding sleeve 205. As the sliding sleeve 205 slides, the first sleeve 202 and the second sleeve 203 will rotate and merge at the same time until they rotate to a parallel state. At this time, the ends of the first sleeve 202 and the second sleeve 203 will be joined together to form a ring state, thereby completing the positioning and bearing of the plastic cup.

[0025] As a technical optimization of this utility model, the adjustment structure 3 includes a support plate 301. The support plate 301 is provided on the bottom side of the frame 1, and a guide groove 302 is provided on the side of the frame 1. The support plate 301 is slidably connected to the frame 1 through the guide groove 302. A positioning rod 303 is fixedly connected to the support plate 301. The positioning rod 303 has a right-angle structure. A drive screw 304 is rotatably connected to the middle of the frame 1. The drive screw 304 is threadedly connected to the middle of the support plate 301. A bevel gear 306 is fixedly connected to the middle of the drive screw 304. An adjustment rod 305 is vertically rotatably connected to the side of the frame 1. The end of the adjustment rod 305 is connected to the bevel gear 306. The 6 parts mesh with each other. To facilitate sealing plastic cups of different heights, the user can adjust the distance between the support plate 301 and the first and second clamps 202 and 203 by rotating the adjusting rod 305 on the side of the frame 1. This further improves the stability of the plastic cup during placement. When the adjusting rod 305 rotates, it drives the drive screw 304 to rotate through the bevel gear 306. This ultimately drives the support plate 301 to slide longitudinally along the guide grooves 302 on both sides. At the same time, a right-angled positioning rod 303 is provided on the support plate 301 to reduce the pushing of the first and second clamps 202 on the plastic cup and prevent spillage.

[0026] In use, this invention features a first sleeve 202 and a second sleeve 203 located at the center of the frame 1, rotating in a cross configuration. The ends of the first sleeve 202 and the second sleeve 203 are semi-circular. When the first sleeve 202 and the second sleeve 203 rotate to parallel positions, their ends combine to form a ring structure for positioning and supporting the plastic cup. Rotary blocks 207 are provided at the tail ends of the first sleeve 202 and the second sleeve 203. Return springs connected between the rotating blocks 207 maintain the open state between the first sleeve 202 and the second sleeve 203. When the first sleeve 202 and the second sleeve 203 are in the open state, the operator can directly place the filled plastic cup into the first sleeve. Between the first and second clips 202 and 203, the sliding sleeve 205 can tighten the first and second clips 202 and 203, thus fixing the plastic cup. During this process, since the user directly inserts the plastic cup from the side, the movement distance of the plastic cup is short, effectively preventing spillage. Through the guiding action of the limiting groove 206, the sliding of the sliding sleeve 205 can ensure that the first and second clips 202 and 203 rotate synchronously, preventing deviation. At the same time, the guide wheel 209 provided on the inner side of the sliding sleeve can improve the smoothness of the sliding of the sliding sleeve 205 with the first and second clips 202 and 203. A cylinder is installed at the top of the frame 1. The heat-sealing plate 201 is driven by a frame 1 with openings on both sides for the plastic film to pass through. The high-temperature heat-sealing plate 201 presses the plastic film against the mouth of the plastic cup to complete the seal. To further improve the efficiency of the sealing operation, when the heat-sealing plate 201 descends and seals the plastic cup, the traction rod 204 on the side of the heat-sealing plate 201 pushes the sliding sleeve 205. As the sliding sleeve 205 slides, the first clamp 202 and the second clamp 203 rotate and merge simultaneously until they reach a parallel state. At this point, the ends of the first clamp 202 and the second clamp 203 are joined together to form a ring, thus completing the positioning and support of the plastic cup. A support plate 301 is provided on the bottom side of the frame 1. Compared to suspending the bottom of the plastic cup directly, this method provides better stability for supporting plastic cups. To facilitate sealing plastic cups of different heights, users can adjust the distance between the support plate 301, the first clamp 202, and the second clamp 203 by rotating the adjustment rod 305 on the side of the frame 1. This further improves the stability of the plastic cup during placement. When the adjustment rod 305 rotates, it drives the drive screw 304 to rotate through the bevel gear 306, which in turn drives the support plate 301 to slide longitudinally along the guide grooves 302 on both sides. At the same time, a right-angled positioning rod 303 is provided on the support plate 301 to reduce the pushing of the first clamp 202 and the second clamp 203 on the plastic cup and prevent spillage.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those 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 can be understood by those skilled in the art.

Claims

1. A bottled food sealing machine, comprising a frame (1), characterized in that: The frame (1) is provided with a sealing structure (2) in the middle. The sealing structure (2) includes a heat sealing plate (201). The heat sealing plate (201) is installed at the top of the frame (1). A first sleeve (202) and a second sleeve (203) are rotatably connected in the middle of the frame (1). The first sleeve (202) and the second sleeve (203) are arranged in a cross pattern. A rotating block (207) is rotatably connected to the other end of the first sleeve (202) and the second sleeve (203). A return spring (208) is fixedly connected between the two rotating blocks (207). A sliding sleeve (205) is sleeved in the middle of the first sleeve (202) and the second sleeve (203). An adjustment structure (3) is provided on the bottom side of the frame (1).

2. The bottled food sealing machine according to claim 1, characterized in that: The ends of the first sleeve (202) and the second sleeve (203) are semi-circular. A limiting groove (206) is provided on the frame (1). The sliding sleeve (205) is slidably connected to the frame (1) through the limiting groove (206).

3. The bottled food sealing machine according to claim 1, characterized in that: The inner side of the sliding sleeve (205) has two guide wheels (209) that rotate symmetrically. The inner side of the sliding sleeve (205) is slidably connected to the sides of the first sleeve (202) and the second sleeve (203) through the guide wheels (209).

4. A bottled food sealing machine according to claim 1, characterized in that: The first sleeve (202) and the second sleeve (203) have the same shape, and the width of the middle part of the first sleeve (202) and the second sleeve (203) is smaller than the width of the end away from the semi-circular structure.

5. A bottled food sealing machine according to claim 2, characterized in that: A traction rod (204) is rotatably connected to the side of the heat-sealing plate (201), and the other end of the traction rod (204) is rotatably connected to the top side of the sliding sleeve (205). The traction rod (204) is set at an angle.

6. A bottled food sealing machine according to claim 1, characterized in that: The adjustment structure (3) includes a support plate (301). The support plate (301) is provided on the bottom side of the frame (1). The guide groove (302) is provided on the side of the frame (1). The support plate (301) is slidably connected to the frame (1) through the guide groove (302).

7. A bottled food sealing machine according to claim 6, characterized in that: A positioning rod (303) is fixedly connected to the bearing plate (301), and the positioning rod (303) has a right-angle structure.

8. A bottled food sealing machine according to claim 6, characterized in that: A drive screw (304) is rotatably connected to the middle of the frame (1), and the drive screw (304) is threadedly connected to the middle of the support plate (301).

9. A bottled food sealing machine according to claim 8, characterized in that: A bevel gear (306) is fixedly connected to the middle of the drive screw (304), and an adjusting rod (305) is vertically rotatably connected to the side of the frame (1). The end of the adjusting rod (305) meshes with the bevel gear (306).