Dispensing device for processing sterile packaging box

By designing a dispensing device with multi-point clamping support, the problem of unstable position of small-sized circular packaging boxes during the dispensing process is solved, and higher dispensing accuracy and uniformity are achieved, ensuring the stability and sterile performance of the packaging boxes.

CN223184848UActive Publication Date: 2025-08-05HENAN TAIHE PACKAGING CO LTD
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Patent Information

Application Number
CN202422237344.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-05
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing dispensing device is difficult to provide sufficient clamping force, resulting in unstable position of small-sized circular packaging boxes during dispensing, affecting the accuracy and uniformity of dispensing, and thus affecting the sterile performance.

Method used

A dispensing device including multi-point clamping support is designed, using components such as arc-shaped clamping plates, guide grooves and anti-slip strips to provide a more fit and uniform clamping force to ensure the stability of the packaging box during the dispensing process.

Benefits of technology

Improves the accuracy and uniformity of the dispensing, reduces the risk of deformation or damage of the packaging box, and ensures the stability and sterile performance of the packaging box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dispensing device for processing a sterile packaging box, which belongs to the technical field of packaging box processing, and comprises a dispensing seat and a clamping component, the top of the dispensing seat is provided with a dispensing head, the middle of the dispensing seat is provided with the clamping component, the clamping component comprises a support, a sliding chute, a sliding rod, a spring and a push plate, and the middle of the dispensing seat is provided with the support. A plurality of sliding grooves are formed in the middle of the support, sliding rods are arranged in the middles of the sliding grooves, springs are arranged in the middles of the sliding rods in a sleeving mode, the same push plate is arranged at one ends of the sliding rods located on the same side, and arc-shaped clamping plates are arranged on one sides of the push plates; according to the utility model, through multi-point clamping and supporting, more fitting and uniform clamping force can be provided, and the stability of the packaging box in the dispensing process is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging box processing, in particular to a glue dispensing device for aseptic packaging box processing. Background Art

[0002] In today's society, as the quality of life improves, consumers' expectations for product packaging are becoming increasingly higher. Aseptic packaging boxes have attracted widespread attention due to their ability to effectively protect products from contamination and extend their shelf life. This type of packaging is particularly important in industries such as food and pharmaceuticals, especially for products that require high hygiene standards.

[0003] However, the glue dispensing system is a critical step in the production of sterile packaging boxes. It applies adhesive to the joints of the packaging box, ensuring the box's seal and sterility. However, existing glue dispensing systems are mostly designed for square or rectangular packaging boxes. They have certain limitations when it comes to round packaging boxes, especially small ones. Due to the shape of round packaging boxes, existing glue dispensing systems often lack sufficient clamping force, resulting in unstable positioning of the packaging box during the glue dispensing process, which in turn affects the accuracy and uniformity of glue dispensing. This not only reduces production efficiency but also may affect the sterility of the packaging box, thereby affecting product quality and safety.

[0004] For example, the patent with publication number CN218615670U discloses a packaging box processing and dispensing device, which places a round packaging box on a round storage table, starts a motor to drive a rotating rod to rotate, and the rotation of the rotating rod drives the threaded rod, nut and round storage table at the top to rotate, so that the round packaging box on the round storage table can be rotated, and the support frame is controlled by the machine body to make the glue cylinder provided on the support frame inject glue downward, and the glue can be evenly coated on the round packaging box by rotating the round storage table, thereby facilitating the dispensing of glue on the round packaging box.

[0005] However, this device is only provided with two limit blocks to clamp the packaging box, and in actual operation, the problem of unstable position of the packaging box may occur during the dispensing process. Utility Model Content

[0006] In view of this, the present invention provides a dispensing device for processing sterile packaging boxes. The present invention can provide a more fitting and uniform clamping force through multi-point clamping support, thereby ensuring the stability of the packaging box during the dispensing process.

[0007] In order to solve the above technical problems, the utility model provides a dispensing device for processing sterile packaging boxes, including a dispensing seat and a clamping assembly, the top of the dispensing seat is fixedly connected to the dispensing head, and the middle part of the dispensing seat is provided with a clamping assembly, which includes a support, a slide groove, a sliding rod, a spring and a push plate. The middle part of the dispensing seat is rotatably connected to the support, and the middle part of the support is opened with multiple slide grooves. The middle part of the slide grooves is slidably connected to the sliding rod, and the middle part of the sliding rod is sleeved with a spring. One end of the sliding rod close to the middle part of the support is fixedly connected to the limiting plate, and the diameter of the limiting plate is larger than the diameter of the spring. The end of the sliding rod on the same side away from the support is fixedly connected to the same push plate, and the side of the push plate close to the middle part of the support is fixedly connected to an arc splint, providing a more fitting and uniform clamping force, and at the same time providing multi-point clamping support to ensure the stability of the packaging box during the dispensing process.

[0008] A guide assembly is provided in the middle of the support, including a guide groove and a guide plate. The guide plate is slidably connected to the guide groove to ensure the accurate movement trajectory of the arc-shaped splint; that is, the positioning accuracy of the packaging box during the dispensing process is improved.

[0009] The guide assembly also includes a card plate, which is fixed to the bottom of the guide plate and has a width greater than the guide groove, thereby enhancing the stability of the guide plate; that is, it ensures the linear movement of the guide plate and avoids positional deviation during the dispensing process.

[0010] Multiple anti-slip strips are fixedly connected to one side of the arc-shaped splint, which increases the friction with the contact surface of the packaging box and improves the clamping stability; that is, it helps to keep the packaging box in a fixed position during the dispensing process and prevent it from sliding.

[0011] Multiple anti-sliding blocks are fixedly connected to the middle of the upper side of the support, providing additional support and friction for the bottom of the packaging box, ensuring that the packaging box does not rotate or move during dispensing; that is, the overall stability of the packaging box during the dispensing process is enhanced.

[0012] The bottom of the dispensing seat is provided with multiple leaks to allow excess adhesive to flow out, keeping the work area clean and preventing adhesive accumulation from affecting equipment operation or causing packaging box contamination; that is, it helps to maintain the cleanliness of the working environment and ensure the smooth progress of the dispensing process.

[0013] In summary, compared with the prior art, this application has at least one of the following beneficial technical effects:

[0014] 1. The curved surfaces of multiple arc-shaped splints can better adapt to the curved surface of the round packaging box, provide a more fitting and uniform clamping force, and at the same time provide multi-point clamping support to ensure the stability of the packaging box during the dispensing process.

[0015] 2. The curved surfaces of multiple curved splints can better adapt to the curved surface of the round packaging box, providing a more fitting and uniform clamping force, which can effectively reduce the risk of packaging box deformation or damage caused by uneven clamping force, and ensure the stability of the packaging box during the dispensing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a glue dispensing device for processing sterile packaging boxes according to the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model from a side view;

[0018] Figure 3 This is a schematic diagram of the structure of the support of the utility model when viewed from above;

[0019] Figure 4 This is an enlarged structural diagram of point A of the present invention.

[0020] Description of reference numerals:

[0021] 100, dispensing seat; 101, dispensing head; 102, arc-shaped splint; 103, guide block; 104, guide column; 105, anti-slip strip; 106, anti-slip block; 107, leakage port;

[0022] 200, clamping assembly; 201, support; 202, slide; 203, slide rod; 204, spring; 205, push plate; 206, guide groove; 207, guide plate; 208, clamping plate; DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figure 1-4 , clearly and completely describing the technical solutions of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of the present invention.

[0024] like Figure 1-4As shown: This embodiment provides a dispensing device for processing sterile packaging boxes, including a dispensing seat 100 and a clamping assembly 200. The top of the dispensing seat 100 is fixedly connected to a dispensing head 101. The middle of the dispensing seat 100 is provided with a clamping assembly 200. The clamping assembly 200 includes a support 201, a slide 202, a slide rod 203, a spring 204 and a push plate 205. The middle of the dispensing seat 100 is rotatably connected to the support 201. The middle of the support 201 is provided with a plurality of slides 202. The slides 202 are arranged in a plurality of positions. The middle part is slidably connected to a slide rod 203, and the middle part of the slide rod 203 is sleeved with a spring 204. One end of the slide rod 203 close to the middle part of the support 201 is fixedly connected to a limit plate, and the diameter of the limit plate is larger than the diameter of the spring 204. The end of the slide rod 203 on the same side away from the support 201 is fixedly connected to the same push plate 205, and one side of the push plate 205 close to the middle part of the support 201 is fixedly connected to an arc-shaped splint 102, and the inner arc surface of the arc-shaped splint 102 faces the middle part of the support 201;

[0025] When dispensing glue, the push plate 205 is pulled at the same time to move the push plate 205 away from the middle of the support 201, and the slide rod 203 moves accordingly, driving the limit plate compression spring 204, and the arc-shaped clamping plate 102 also moves accordingly. At this time, the round packaging box is placed on the support 201 and the push plates 205 are released. At this time, the spring 204 will bounce back to its original position, pushing the slide rod 203 to slide along the slide groove 202, and then pushing the arc-shaped clamping plate 102 to move inward, thereby clamping the round packaging box. At this time, the dispensing head 101 is started, and the dispensing head 101 dispenses glue on the round packaging box on the top of the dispensing seat 100. The curved surface of the multiple curved clamps 102 can better adapt to the curved surface of the round packaging box, providing a more fitting and uniform clamping force, which can effectively reduce the risk of deformation or damage of the packaging box due to uneven clamping force, and at the same time provide multi-point clamping support to ensure the stability of the packaging box during the dispensing process, improve the accuracy and uniformity of dispensing, and at the same time, due to the structure of the spring 204 and the slide bar 203, it can adapt to round packaging boxes of different sizes, thereby improving the applicability of the device.

[0026] Guide block 103 Figure 1 、 3 ,4,

[0027] The middle of each slide groove 202 is fixedly connected to a guide block 103, and the middle of each guide block 103 is slidably connected to a guide column 104. The end of each guide column 104 away from the support 201 is fixedly connected to the end of the adjacent slide rod 203 close to the support 201.

[0028] When the push plate 205 is pulled and the slide bar 203 moves along the slide groove 202, the guide post 104 moves accordingly. Under the action of the guide block 103, the guide post 104 maintains linear motion, ensuring the accurate movement trajectory of the slide bar 203. In this way, even under the action of external forces, the slide bar 203 will not produce excessive lateral swing, thereby ensuring the stability of the clamping assembly 200 when clamping the round packaging box.

[0029] Guide components such as Figure 3 、 4 As shown,

[0030] A guide assembly is provided in the middle of the support 201, which includes a guide groove 206 and a guide plate 207. The middle of the support 201 is provided with a plurality of guide grooves 206 arranged in a circular array around the central axis of the support 201. The bottom of the arc-shaped clamping plate 102 is fixedly connected to the guide plate 207, and the bottom of the guide plate 207 is slidably connected to the middle of the guide groove 206.

[0031] When the push plate 205 moves, the curved clamping plate 102 moves with it, and the guide plate 207 slides within the guide slot 206, ensuring that the curved clamping plate 102 always moves along the path of the guide slot 206. This design enables the curved clamping plate 102 to maintain stable linear motion when clamping a round package, avoiding the problem of inaccurate package positioning caused by the irregular movement of the curved clamping plate 102. The circular array of guide slots 206 ensures that the curved clamping plate 102 evenly distributes pressure when clamping the package, providing a more stable clamping effect.

[0032] Guide components such as Figure 3 、 4 As shown,

[0033] The guide assembly further includes a clamping plate 208 fixedly connected to the bottom of the guide plate 207. The width of the clamping plate 208 is greater than the width of the guide groove 206. The top of the clamping plate 208 is in contact with the bottom of the support 201.

[0034] When the guide plate 207 moves, the card plate 208 will move with it. The fit between the card plate 208 and the bottom of the support 201 serves to fix the guide plate 207, preventing the guide plate 207 from swinging up and down too much during the sliding process. In this way, during the dispensing process, even under the action of external force, the guide plate 207 and the arc-shaped splint 102 can remain stable, ensuring that the packaging box will not be displaced during dispensing.

[0035] Anti-slip strip 105 Figure 1 、 2 As shown,

[0036] A plurality of anti-slip strips 105 arranged in an array are fixedly connected to one side of the arc-shaped splint 102 close to the middle of the support 201. The anti-slip strips 105 are all made of rubber.

[0037] When the curved clamping plate 102 contacts the packaging box, the anti-slip strips 105 provide additional friction, preventing the packaging box from sliding due to vibration or external forces during the dispensing process. This design ensures the stability of the packaging box during the dispensing process and improves dispensing accuracy. Because the anti-slip strips 105 are made of rubber, they have good elasticity and wear resistance, and can maintain their anti-slip effect even during long-term use. The array arrangement of the anti-slip strips 105 ensures uniform support on the contact surface of the packaging box, further enhancing the stability of the clamping.

[0038] Anti-sliding block 106 Figure 1 As shown,

[0039] The middle part of the upper side surface of the support 201 is fixedly connected with a plurality of anti-sliding blocks 106 arranged in a circular array around the middle part of the support 201. The anti-sliding blocks 106 are all made of rubber.

[0040] The anti-slip block 106 can provide additional friction and support to the bottom of the packaging box, thereby further ensuring the stability of the packaging box during the dispensing process and preventing the packaging box from rotating or moving during dispensing. During the dispensing process, the anti-slip block 106 can effectively absorb vibrations and reduce the displacement of the packaging box caused by equipment operation or external factors. In this way, the dispensing head 101 can accurately apply adhesive to the joints of the packaging box to ensure the sterile sealing performance of the packaging box.

[0041] Leakage 107 Figure 1 As shown,

[0042] The bottom of the dispensing seat 100 is provided with a plurality of leaks 107 arranged in an array;

[0043] When dispensing glue, some adhesive may drip or overflow. The design of the leakage port 107 allows the excess adhesive to flow out through the leakage port 107 instead of being retained inside the dispensing base 100 or around the packaging box. In this way, the leakage port 107 helps to keep the working area clean and prevents the accumulation of adhesive from affecting the normal operation of the equipment or causing contamination of the packaging box.

[0044] Working principle:

[0045] Place the round packaging box on the support and pull the push plate away from the center of the support. The slide bar moves accordingly, driving the limit plate to compress the spring. At this point, the curved clamp also moves. Release the push plate, and the spring returns to its original position, pushing the slide bar along the slide slot, which in turn pushes the curved clamp inward, thereby clamping the round packaging box. The guide block and guide column ensure the accurate movement of the slide bar. The dispensing head is activated and dispenses glue on the round packaging box from the top of the dispensing seat. The curved clamp evenly clamps the packaging box, improving the accuracy and uniformity of glue dispensing. The anti-slip strip and anti-slip block provide additional friction and support, ensuring the stability of the packaging box during the dispensing process and preventing the packaging box from rotating or moving during dispensing. Excess adhesive flows out through the leak, keeping the work area clean and preventing adhesive accumulation from affecting equipment operation or contaminating the packaging box.

[0046] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0047] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A dispensing device for processing sterile packaging boxes, characterized by: The invention comprises a dispensing seat (100) and a clamping assembly (200), wherein a dispensing head (101) is provided on the top of the dispensing seat (100), a clamping assembly (200) is provided in the middle of the dispensing seat (100), and the clamping assembly (200) comprises a support (201), a slide groove (202), a slide rod (203), a spring (204) and a push plate (205), a support (201) is provided in the middle of the dispensing seat (100), a plurality of slide grooves (202) are provided in the middle of the slide grooves (202), a slide rod (203) is provided in the middle of each slide rod (203), a spring (204) is sleeved in the middle of each slide rod (203), a same push plate (205) is provided at one end of the slide rods (203) on the same side, and an arc-shaped clamping plate (102) is provided on one side of each push plate (205).

2. A glue dispensing device for processing sterile packaging boxes according to claim 1, characterized in that: A guide block (103) is provided in the middle of each slide groove (202), a guide column (104) is provided in the middle of each guide block (103), and one end of each guide column (104) is provided at one end of an adjacent slide rod (203).

3. The glue dispensing device for processing sterile packaging boxes according to claim 1, characterized in that: A guide assembly is provided in the middle of the support (201), and the guide assembly includes a guide groove (206) and a guide plate (207). A plurality of guide grooves (206) arranged in a circular array are provided in the middle of the support (201), and the bottom of each of the arc-shaped clamping plates (102) is provided with a guide plate (207), and the bottom of each of the guide plates (207) is arranged in the middle of the guide groove (206).

4. A glue dispensing device for processing sterile packaging boxes according to claim 3, characterized in that: The guide assembly further comprises a clamping plate (208) arranged at the bottom of the guide plate (207).

5. The glue dispensing device for processing sterile packaging boxes according to claim 1, characterized in that: One side of the arc-shaped clamping plate (102) is provided with a plurality of anti-slip strips (105) arranged in an array.

6. The glue dispensing device for processing sterile packaging boxes according to claim 1, characterized in that: A plurality of anti-sliding blocks (106) are provided in the middle of the upper side surface of the support (201).

7. The glue dispensing device for processing sterile packaging boxes according to claim 1, characterized in that: The bottom of the dispensing seat (100) is provided with a plurality of leaking openings (107).

Citation Information

Patent Citations

  • Dispensing device for packaging box processing

    CN218615670U