A tetra pak assembly jig positioning device

By designing a Tetra Pak lid assembly tooling positioning device that includes a base plate, an auxiliary ring, a transmission rod, and a bidirectional threaded rod, the problems of inconvenient installation and disassembly and poor applicability to size changes of existing devices are solved, and rapid replacement and stable positioning are achieved.

CN224295143UActive Publication Date: 2026-05-29SHENZHEN KEMAIWEI PACKAGING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KEMAIWEI PACKAGING MASCH CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing Tetra Pak lid positioning devices are inconvenient to operate during installation and removal, and cannot quickly respond to size changes, resulting in reduced applicability.

Method used

An assembly tooling positioning device was designed, comprising a base plate, an auxiliary ring, a transmission rod, a snap-fit ​​block, a circular turntable, a snap-fit ​​groove, a bidirectional threaded rod, and reinforcing components. The transmission rod drives the circular turntable to rotate, and the bidirectional threaded rod and the fixing block work together to enable the rapid replacement of the circular turntable.

Benefits of technology

It enables quick installation and removal of the Tetra Pak lid positioning device, improves its applicability when size changes, and meets the needs of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tetra pak cover assembly frock positioning device relates to tetra pak cover processing technical field, including bottom plate, the top of bottom plate is provided with replacement mechanism, replacement mechanism includes auxiliary ring, and the bottom of auxiliary ring is fixedly connected with the upper surface of bottom plate, and the inside rotation of auxiliary ring is connected with transmission rod, and the top fixedly connected with clamping piece of transmission rod, the top of bottom plate is provided with circular turntable, and clamping piece is located in the inside of circular turntable, and two clamping grooves are seted up in the inside of circular turntable, and the inside rotation of clamping piece is connected with two -way screw rod, and the outer surface screw connection of two -way screw rod has two fixed blocks, and each fixed block is slidingly connected in the inside of clamping piece. This tetra pak cover assembly frock positioning device has solved the inconvenient installation and dismounting of the existing circular turntable, and cannot quickly respond when the size of tetra pak cover changes, can satisfy the use demand of user, plays the role of improving tetra pak cover assembly frock positioning device applicability.
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Description

Technical Field

[0001] This utility model relates to a positioning device, specifically a Tetra Pak lid assembly tooling positioning device, belonging to the field of Tetra Pak lid processing technology. Background Technology

[0002] Tetra Pak lids are a series of innovative packaging lid solutions developed by Tetra Pak, primarily for packaging liquid and semi-liquid foods. These lids are designed to improve the convenience, sustainability, and environmental performance of packaging, and positioning devices are required when assembling Tetra Pak lids.

[0003] Existing Tetra Pak lid positioning devices typically require a circular turntable to move materials during use. However, the existing circular turntables are not easy to install and disassemble, and cannot respond quickly when the size of the Tetra Pak lid changes. This makes it difficult to meet the user's needs and reduces the applicability of the Tetra Pak lid assembly tooling positioning device.

[0004] Therefore, a Tetra Pak lid assembly tooling positioning device is proposed here. Utility Model Content

[0005] This utility model proposes a positioning device for Tetra Pak lid assembly tooling to solve the problem of inconvenient installation and disassembly in the prior art.

[0006] This utility model is achieved through the following technical solution: a Tetra Pak lid assembly tooling positioning device, including a base plate, and a replacement mechanism is provided above the base plate;

[0007] The replacement mechanism includes an auxiliary ring, the bottom end of which is fixedly connected to the upper surface of the base plate. A transmission rod is rotatably connected inside the auxiliary ring, and a locking block is fixedly connected to the top end of the transmission rod. A circular turntable is provided above the base plate, and the locking block is located inside the circular turntable. Two locking grooves are formed inside the circular turntable. A bidirectional threaded rod is rotatably connected inside the locking block, and two fixing blocks are threadedly connected to the outer surface of the bidirectional threaded rod. Each fixing block is slidably connected inside the locking block, and each fixing block is located inside the locking groove.

[0008] The circular turntable is equipped with a reinforcement component inside.

[0009] Two sets of support rods are fixedly connected to the upper surface of the base plate, and the top of the two sets of support rods are fixedly connected to the top plate. Two adsorption components are fixedly connected to the bottom surface of the top plate.

[0010] Each set of support rods has a fixed ring on its outer surface, and the bottom end of each set of fixed rings is fixedly connected to the upper surface of the base plate.

[0011] An auxiliary bearing is fitted onto the outer surface of the bidirectional threaded rod, and the auxiliary bearing is embedded inside the snap-fit ​​block.

[0012] A limit ring is fixedly connected to the outer surface of the bidirectional threaded rod, and a rotating block is fixedly connected to the right end of the bidirectional threaded rod.

[0013] The reinforcement component includes a through hole, which is opened inside the circular turntable. Each of the fixing blocks has a threaded hole inside. A fixing bolt is provided above the circular turntable. The bottom end of each fixing bolt passes through the through hole and is threadedly connected to the threaded hole.

[0014] This utility model provides a positioning device for Tetra Pak carton assembly tooling, which has the following beneficial effects:

[0015] This Tetra Pak carton assembly tooling positioning device, equipped with a base plate, auxiliary ring, transmission rod, snap-fit ​​block, circular turntable, snap-fit ​​groove, bidirectional threaded rod, fixing block, and reinforcing components, can move the Tetra Pak carton by rotating the auxiliary ring via the transmission rod, thereby causing the circular turntable to rotate. Furthermore, by installing or removing the reinforcing components and rotating the bidirectional threaded rod, the fixing block retracts into the snap-fit ​​block or inserts into the snap-fit ​​groove, allowing for quick replacement of the circular turntable. This solves the problems of existing circular turntables being inconvenient to install and disassemble, and unable to quickly respond to changes in Tetra Pak carton dimensions. It meets user needs and improves the applicability of the Tetra Pak carton assembly tooling positioning device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the base plate structure of this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the auxiliary ring structure of this utility model;

[0018] Figure 3 This is a cross-sectional view of the circular turntable of this utility model;

[0019] Figure 4 This is a cross-sectional view of the snap-fit ​​block of this utility model.

[0020] Explanation of reference numerals in the attached figures

[0021] 1. Base plate;

[0022] 2. Replacement mechanism; 201. Auxiliary ring; 202. Transmission rod; 203. Snap-fit ​​block; 204. Circular turntable; 205. Snap-fit ​​groove; 207. Two-way threaded rod; 208. Fixing block;

[0023] 3. Reinforcing components; 301. Through hole; 302. Threaded hole; 303. Fixing bolt;

[0024] 4. Support rod; 5. Top plate; 6. Adsorption component; 7. Fixing ring; 10. Auxiliary bearing; 11. Limiting ring; 12. Rotating block. Detailed Implementation

[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0026] Please see Figures 1-4 This utility model provides a Tetra Pak lid assembly tooling positioning device, including a base plate 1, and a replacement mechanism 2 is provided above the base plate 1;

[0027] The replacement mechanism 2 includes an auxiliary ring 201, the bottom of which is fixedly connected to the upper surface of the base plate 1. A transmission rod 202 is rotatably connected inside the auxiliary ring 201, and a locking block 203 is fixedly connected to the top of the transmission rod 202. A circular turntable 204 is provided above the base plate 1, and the locking block 203 is located inside the circular turntable 204. Two sets of support rods 4 are fixedly connected to the upper surface of the base plate 1, and a top plate 5 is fixedly connected to the top of the two sets of support rods 4. Two adsorption components 6 are fixedly connected to the bottom surface of the top plate 5. The adsorption components 6 are used to place and remove the Tetra Pak lid above the circular turntable 204. The adsorption components 6 are supported by the support rods 4 and the top plate 5, which increases the stability of the device during use.

[0028] Please refer to this carefully. Figure 1 and Figure 3 The circular turntable 204 has two snap-fit ​​grooves 205 inside. Each set of support rods 4 has a fixed ring 7 on its outer surface. The bottom end of each set of fixed rings 7 is fixedly connected to the upper surface of the base plate 1. The fixed rings 7 can increase the fixed connection area between the support rods 4 and the base plate 1, making the connection between the two more secure, avoiding the possibility of breakage at the connection after long-term use, and increasing the durability of the device.

[0029] Please refer to this carefully. Figure 4 The snap-fit ​​block 203 is internally connected to a bidirectional threaded rod 207. An auxiliary bearing 10 is sleeved on the outer surface of the bidirectional threaded rod 207 and embedded inside the snap-fit ​​block 203. The auxiliary bearing 10 can reduce the friction generated by the bidirectional threaded rod 207 when rotating, making the bidirectional threaded rod 207 more sensitive when rotating. It can also reduce the wear rate of the bidirectional threaded rod 207 and increase its service life.

[0030] Please refer to this carefully. Figure 2 , Figure 3 and Figure 4 The outer surface of the bidirectional threaded rod 207 is threaded with two fixing blocks 208. Each fixing block 208 is slidably connected to the inside of the snap-fit ​​block 203. Each fixing block 208 is located inside the snap-fit ​​groove 205. The outer surface of the bidirectional threaded rod 207 is fixedly connected with a limit ring 11. The right end of the bidirectional threaded rod 207 is fixedly connected with a rotating block 12. The limit ring 11 can limit the maximum movement distance of the fixing blocks 208 to prevent the two fixing blocks 208 from colliding. The rotating block 12 can increase the convenience when rotating the bidirectional threaded rod 207.

[0031] Please refer to this carefully. Figure 2 , Figure 3 and Figure 4 The circular turntable 204 is equipped with a reinforcing component 3. The reinforcing component 3 includes a through hole 301, which is opened inside the circular turntable 204. Each fixing block 208 has a threaded hole 302 inside. A fixing bolt 303 is provided on the top of the circular turntable 204. The bottom end of each fixing bolt 303 passes through the through hole 301 and is threadedly connected to the threaded hole 302. The fixing bolt 303 is inserted into the through hole 301 and threadedly connected to the threaded hole 302, thereby further reinforcing the fixing block 208, improving its firmness during fixing, and preventing shaking.

[0032] When using this utility model: First, connect the adsorption component 6 to the power supply. When it is necessary to move the Tetra Pak lid, connect the transmission rod 202 to the external motor, and drive the transmission rod 202 to rotate through the external motor. This causes the locking block 203 to drive the circular turntable 204 to rotate, causing the Tetra Pak lid on the surface of the circular turntable 204 to move. The two adsorption components 6 are used to place the Tetra Pak lid on the surface of the circular turntable 204 or remove it from its surface.

[0033] When the circular turntable 204 needs to be replaced, rotate the fixing bolt 303 to remove it from the threaded hole 302 and through hole 301. Then, rotate the bidirectional threaded rod 207 by rotating the rotating block 12. The auxiliary bearing 10 can increase the sensitivity of the bidirectional threaded rod 207 during rotation, thereby bringing the two fixing blocks 208 closer to each other and removing them from the snap-fit ​​groove 205. At this time, the circular turntable 204 can be removed from the surface of the snap-fit ​​block 203. Then, a suitable circular turntable 204 can be placed on the surface of the snap-fit ​​block 203. Then, the rotation of the bidirectional threaded rod 207 drives the fixing blocks 208 to move away from each other and into the snap-fit ​​groove 205. The fixing blocks 208 and the snap-fit ​​groove 205 cooperate to limit the circular turntable 204, and the fixing bolts 303 are inserted into the through holes 301 and threaded holes 302, thereby further reinforcing the circular turntable 204, realizing the ability to quickly replace the circular turntable 204, effectively improving the convenience in use, and increasing the applicability of the Tetra Pak lid assembly tooling positioning device.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning device for Tetra Pak carton assembly tooling, comprising a base plate (1), characterized in that: A replacement mechanism (2) is provided above the base plate (1); the replacement mechanism (2) includes an auxiliary ring (201), the bottom end of which is fixedly connected to the upper surface of the base plate (1), a transmission rod (202) is rotatably connected inside the auxiliary ring (201), a locking block (203) is fixedly connected to the top end of the transmission rod (202), a circular turntable (204) is provided above the base plate (1), and the locking block (203) Located inside the circular turntable (204), the circular turntable (204) has two snap-fit ​​grooves (205) inside. The snap-fit ​​block (203) is rotatably connected to a bidirectional threaded rod (207). The outer surface of the bidirectional threaded rod (207) is threadedly connected to two fixing blocks (208). Each fixing block (208) is slidably connected to the inside of the snap-fit ​​block (203). Each fixing block (208) is located inside the snap-fit ​​groove (205). The circular turntable (204) is provided with a reinforcing component (3).

2. The positioning device for Tetra Pak carton assembly tooling according to claim 1, characterized in that: Two sets of support rods (4) are fixedly connected to the upper surface of the base plate (1), and the top of the two sets of support rods (4) are fixedly connected to the top plate (5). Two adsorption components (6) are fixedly connected to the bottom surface of the top plate (5).

3. The positioning device for Tetra Pak carton assembly tooling according to claim 2, characterized in that: Each set of support rods (4) has a fixed ring (7) on its outer surface, and the bottom end of each set of fixed rings (7) is fixedly connected to the upper surface of the base plate (1).

4. The positioning device for Tetra Pak carton assembly tooling according to claim 1, characterized in that: An auxiliary bearing (10) is fitted on the outer surface of the bidirectional threaded rod (207), and the auxiliary bearing (10) is embedded inside the snap-fit ​​block (203).

5. The positioning device for Tetra Pak carton assembly tooling according to claim 1, characterized in that: A limiting ring (11) is fixedly connected to the outer surface of the bidirectional threaded rod (207), and a rotating block (12) is fixedly connected to the right end of the bidirectional threaded rod (207).

6. The positioning device for Tetra Pak carton assembly tooling according to claim 1, characterized in that: The reinforcement component (3) includes a through hole (301) which is opened inside the circular turntable (204). Each of the fixing blocks (208) has a threaded hole (302) inside. A fixing bolt (303) is provided above the circular turntable (204). The bottom end of each fixing bolt (303) passes through the through hole (301) and is threadedly connected to the threaded hole (302).