Positioning device for thermal forming medical film

Through innovative design of positioning and elastic adjustment structures, the flexibility problem of thermoforming pharmaceutical film placement device in adapting to different specifications has been solved, realizing rapid positioning and efficient production.

CN223751283UActive Publication Date: 2026-01-02HANGZHOU ZHONGSU PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520413744.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-02
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing thermoforming medical film placement devices lack flexibility when adapting to different specifications, requiring frequent mold changes or complex adjustments, which affects production continuity and efficiency.

Method used

A positioning device including a positioning structure is designed. Through the combination of a socket, a vertical tube, a vertical plate, a pressing block, a positioning rod and a spring, the position of the positioning structure can be quickly adjusted. The pressure of the pressure plate can be adjusted by setting an external threaded tube, an adjusting ring, a limiting seat and a spring to ensure a suitable clamping force.

Benefits of technology

It enables rapid positioning of pharmaceutical films of different specifications without the need to change molds, ensuring production continuity and equipment efficiency, and provides appropriate clamping force to improve production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medicine packaging equipment, in particular to a positioning device for a thermoforming medicine film. According to the technical scheme, the device comprises a workbench, the top of the workbench is provided with a base used for installation, the top of the base is movably provided with a positioning plate used for placement, the positioning plate is provided with a positioning structure used for positioning, and a motor used for driving is fixedly arranged above one side of the workbench; the positioning structure comprises an installation block used for connection, a vertical pipe used for fixing is fixedly arranged at the bottom of the installation block, and a vertical plate used for locking and a positioning rod arranged on one side of the vertical plate are arranged in the vertical pipe. The position of the positioning structure can be quickly adjusted according to the actual specification of the medical film, the medical films of different specifications can be positioned, the mold does not need to be replaced, the position adjustment is simple, the production continuity can be ensured, and the working efficiency of equipment is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical packaging equipment technical field especially relates to a kind of positioning device of thermoforming medical film. BACKGROUND

[0002] In the medical production process, the use of thermoforming medical film is extremely extensive, which is mainly used for the packaging of pharmaceuticals to protect pharmaceuticals from the influence of the external environment and ensure the quality and shelf life of pharmaceuticals. In the processing of thermoforming medical film, the positioning device plays a crucial role, as it directly affects the forming quality and production efficiency of the medical film.

[0003] Since the positioning assembly at the top of the positioning device is installed at the specified position of the base by bolts, it has poor flexibility when adapting to different specifications of thermoforming medical film, and frequent mold replacement or complex adjustment is required, which further affects the continuity and efficiency of production. In view of the above reasons, the present application proposes a positioning device for thermoforming medical film. SUMMARY

[0004] The utility model aims at the problems in the background art and proposes a positioning device for thermoforming medical film.

[0005] The technical solution of the utility model is a positioning device for thermoforming medical film, which includes a workbench, a base for installation is provided on the top of the workbench, a positioning plate for placement is movably provided on the top of the base, a positioning structure for positioning is provided on the positioning plate, a motor for driving is fixedly provided on the top of one side of the workbench.

[0006] The positioning structure includes a mounting block for connection, a vertical pipe for fixation is fixedly provided on the bottom of the mounting block, a vertical plate for locking and a positioning rod provided on one side thereof are provided in the vertical pipe, a horizontal plate is fixedly provided on one side of the mounting block, a pressure rod is movably provided on the horizontal plate, and a pressing plate for extrusion is fixedly provided on the bottom end of the pressure rod.

[0007] Optionally, a mounting bracket one is fixedly provided on the bottom of the motor, the mounting bracket one and the workbench are fixedly connected, a threaded rod is installed on the output end of the motor through a shaft coupling, an internally threaded pipe is movably provided on the outside of the threaded rod, a mounting bracket two is fixedly provided on one end of the internally threaded pipe, and the mounting bracket two and one side of the positioning plate are fixedly connected.

[0008] Optionally, two sliding grooves are provided on the top of the base, two groups of sliding blocks are fixedly provided on the bottom of the positioning plate, the sliding blocks and the sliding grooves are movably connected, a plurality of insertion holes are provided on the top of the positioning plate, and two positioning holes and a limiting groove are provided on the inner wall of the insertion hole.

[0009] Optionally, the stand pipe is internally fixed with a sliding rod, the two vertical plates are movably connected with the sliding rod, a spring one is sleeved on the sliding rod, two ends of the spring one are respectively attached to the sides close to the two vertical plates, one end of the positioning rod is fixedly connected with one side of the vertical plate, and the sides away from each other of the two vertical plates are fixedly provided with extrusion blocks, and the two extrusion blocks penetrate through the stand pipe and are movably connected with the stand pipe.

[0010] Optionally, the outer portion of the stand pipe is fixedly provided with two limiting strips, the limiting strips are matched with the limiting grooves, and the positioning rod is matched with the positioning hole.

[0011] Optionally, the bottom of the horizontal plate is provided with an elastic force adjusting structure, the elastic force adjusting structure comprises an externally threaded pipe for mounting, the top end of the externally threaded pipe is fixedly connected with the bottom of the horizontal plate, an adjusting ring is movably arranged on the outer portion of the externally threaded pipe, a limiting seat is movably sleeved on the outer portion of the externally threaded pipe, the bottom of the limiting seat is provided with a spring two, the top end of the spring two is attached to the limiting seat, and the bottom end of the spring two is attached to the top of the pressing plate.

[0012] Optionally, the outer portion of the adjusting ring is sleeved with a rubber sleeve, and a plurality of anti-skid protrusions are arranged in an annular array on the outer portion of the rubber sleeve.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0014] 1. The utility model discloses a plug hole, a stand pipe, a vertical plate, an extrusion block, a positioning rod and a spring one are arranged, the position of the positioning structure can be quickly adjusted according to the actual specification of the medical film, different specification medical films are positioned, the mold does not need to be replaced, the position adjustment is simple, the continuity of production can be ensured, and the working efficiency of equipment is guaranteed.

[0015] 2. The utility model discloses an externally threaded pipe, an adjusting ring, a limiting seat and a spring two are arranged, the spring two is extruded by rotating the adjusting ring, the pressure of the bottom pressing plate can be changed, the compression degree of the spring two is moderate, and suitable clamping force can be provided. DRAWINGS

[0016] Figure 1 The utility model discloses a three-dimensional structure schematic diagram is given;

[0017] Figure 2 The utility model discloses a three-dimensional schematic diagram of positioning structure is given;

[0018] Figure 3 The utility model discloses a side sectional schematic diagram of positioning structure is given;

[0019] Figure 4 The utility model discloses the decomposition schematic diagram of elastic force adjusting structure is given.

[0020] Reference Signs:

[0021] 1. Workbench;

[0022] 2. Base;

[0023] 3. Positioning plate;

[0024] 4. Insert hole;

[0025] 5. Positioning hole;

[0026] 6. Limiting groove;

[0027] 7. Positioning structure; 701, mounting block; 702, vertical pipe; 703, sliding rod; 704, vertical plate; 705, spring one; 706, extrusion block; 707, positioning rod; 708, cross plate; 709, pressing rod; 710, pressing plate;

[0028] 8. Elastic force adjusting structure; 801, outer threaded pipe; 802, adjusting ring; 803, limiting seat; 804, spring two;

[0029] 9. First mounting bracket;

[0030] 10. Motor;

[0031] 11. Threaded rod;

[0032] 12. Inner threaded pipe;

[0033] 13. Second mounting bracket. DETAILED DESCRIPTION

[0034] The technical solutions of the present disclosure will be described clearly and completely below in combination with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all the embodiments.

[0035] The components of the embodiments of the present disclosure generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the accompanying drawings is not intended to limit the scope of the claimed present disclosure, but only represents selected embodiments of the present disclosure.

[0036] Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present disclosure.

[0037] In the description of the present disclosure, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation to the present disclosure.

[0038] In the description of the present disclosure, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0039] Embodiment 1

[0040] As Figures 1-3 shown, the utility model provides a kind of positioning device of thermoforming medical film, including workbench 1, the top of workbench 1 is equipped with the base 2 for installation, the top of base 2 is movably equipped with the positioning plate 3 for placement, the top of base 2 is equipped with two sliding grooves, the bottom of positioning plate 3 is fixedly equipped with two groups of sliding blocks, sliding block and sliding groove movably connect, the top of positioning plate 3 is equipped with a plurality of jacks 4, the inner wall of jack 4 is equipped with two positioning holes 5 and limiting groove 6, positioning plate 3 is equipped with the positioning structure 7 for positioning, the side top of workbench 1 is fixedly equipped with motor 10 for driving, the bottom of motor 10 is fixedly equipped with mounting bracket one 9, mounting bracket one 9 and workbench 1 are fixedly connected, motor 10 is equipped with threaded rod 11 by shaft coupling on output end, threaded rod 11 is movably equipped with internal thread pipe 12 outside, one end of internal thread pipe 12 is fixedly equipped with mounting bracket two 13, mounting bracket two 13 and one side of positioning plate 3 are fixedly connected, by starting motor 10 can drive threaded rod 11, threaded rod 11 drives internal thread pipe 12 again, internal thread pipe 12 moves again, realizes the position adjustment of material on the top of positioning plate 3 to positioning plate 3;

[0041] The positioning structure 7 comprises a mounting block 701 for connection, the bottom of the mounting block 701 is fixedly provided with a riser 702 for fixation, the riser 702 is internally provided with a vertical plate 704 for locking and a positioning rod 707 provided on one side of the vertical plate 704, the riser 702 is externally fixedly provided with two limiting strips, the limiting strips and the limiting grooves 6 are matched, the positioning rod 707 and the positioning holes 5 are matched, the matching of the positioning rod 707 and the positioning holes 5 realizes the positioning of the riser 702, the riser 702 is fixedly provided with a sliding rod 703, the two vertical plates 704 and the sliding rod 703 are movably connected, the sliding rod 703 is sleeved with a spring 705, the two ends of the spring 705 are respectively attached to the sides close to the two vertical plates 704, one end of the positioning rod 707 is fixedly connected to one side of the vertical plate 704, the two vertical plates 704 are both fixedly provided with an extrusion block 706 on the sides away from each other, the two extrusion blocks 706 both penetrate through the riser 702 and are movably connected to the riser 702, one side of the mounting block 701 is fixedly provided with a horizontal plate 708, the horizontal plate 708 is movably provided with a pressing rod 709, the bottom end of the pressing rod 709 is fixedly provided with a pressing plate 710 for extrusion.

[0042] In the processing of the embodiment, the hot forming medical film is placed on the top of the positioning plate 3, then a plurality of positioning structures 7 are installed in the appropriate jacks 4 according to the specifications of the medical film, at the same time, the two extrusion blocks 706 are extruded, the extrusion blocks 706 drive the vertical plates 704, the two vertical plates 704 slide on the sliding rod 703 and drive the two positioning rods 707 to approach each other, after the two positioning rods 707 are completely retracted into the riser 702, the riser 702 is inserted into the jack 4, then the two extrusion blocks 706 are loosened, the two vertical plates 704 are reset by the rebound force of the spring 705 and drive the positioning rods 707 to be inserted into the positioning holes 5 to complete the installation of the positioning structure 7, at this time, the pressing plate 710 is attached to the medical film to realize the positioning of the medical film, the screw rod 11 is driven by starting the motor 10, the screw rod 11 drives the internal threaded tube 12, the internal threaded tube 12 drives the positioning plate 3 to move to realize the position adjustment of the material on the top of the positioning plate 3, when the medical film needs to be removed, the pressing rod 709 is pulled upwards, the pressing rod 709 can drive the pressing plate 710 to separate from the medical film, and then the material can be removed.

[0043] Embodiment 2

[0044] As Figures 1-4As shown, based on the basis of example 1, the bottom of the cross plate 708 is provided with an elastic adjusting structure 8, which comprises an outer threaded pipe 801 for mounting, the top end of the outer threaded pipe 801 is fixedly connected with the bottom of the cross plate 708, the outer part of the outer threaded pipe 801 movably is provided with an adjusting ring 802, the outer part of the adjusting ring 802 is sleeved with a rubber sleeve, the outer part of the rubber sleeve is annularly arranged with a plurality of anti-skid protrusions, the outer part of the outer threaded pipe 801 movably is sleeved with a limiting seat 803, the bottom of the limiting seat 803 is provided with a spring two 804, the top end of the spring two 804 is attached with the limiting seat 803, the bottom end of the spring two 804 is attached with the top of the pressing plate 710, by rotating the adjusting ring 802 to drive the limiting seat 803 at the bottom, the limiting seat 803 extrudes the spring two 804, the spring two 804 is extruded to be deformed so as to change the pressure of the bottom pressing plate 710, ensure that the compression degree of the spring two 804 is moderate, and suitable clamping force can be provided.

[0045] The above specific embodiments are only several optional embodiments of the present application, based on the technical scheme of the present application and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A placement device for a thermoformed medical film, comprising a worktable (1), wherein a base (2) for mounting is provided on the top of the worktable (1), characterized in that: The top of the base (2) is movably provided with a positioning plate (3) for placement, and the positioning plate (3) is provided with a positioning structure (7) for positioning. A motor (10) for driving is fixedly provided above one side of the workbench (1). The positioning structure (7) includes a mounting block (701) for connection. A vertical tube (702) for fixing is fixed at the bottom of the mounting block (701). A vertical plate (704) for locking and a positioning rod (707) are provided inside the vertical tube (702). A horizontal plate (708) is fixed on one side of the mounting block (701). A pressure rod (709) is movably provided on the horizontal plate (708). A pressure plate (710) for pressing is fixed at the bottom end of the pressure rod (709).

2. The placement device for a thermoformed medical film according to claim 1, characterized in that, The bottom of the motor (10) is fixedly provided with a mounting bracket 1 (9), which is fixedly connected to the workbench (1). The output end of the motor (10) is equipped with a threaded rod (11) through a coupling. An internal threaded tube (12) is movably sleeved on the outside of the threaded rod (11). One end of the internal threaded tube (12) is fixedly provided with a mounting bracket 2 (13), which is fixedly connected to one side of the positioning plate (3).

3. The placement device for a thermoformed medical film according to claim 1, characterized in that, The base (2) has two sliding grooves on its top, and the positioning plate (3) has two sets of sliders fixedly installed at its bottom. The sliders and sliding grooves are movably connected. The positioning plate (3) has multiple insertion holes (4) on its top, and the inner wall of the insertion hole (4) has two positioning holes (5) and a limiting groove (6).

4. The placement device for a thermoformed medical film according to claim 3, characterized in that, A slide rod (703) is fixedly installed inside the riser (702). The two vertical plates (704) are movably connected to the slide rod (703). A spring (705) is sleeved on the slide rod (703). The two ends of the spring (705) are respectively attached to the side of the two vertical plates (704) that are close to each other. One end of the positioning rod (707) is fixedly connected to one side of the vertical plate (704). A pressing block (706) is fixedly installed on the side of the two vertical plates (704) that are far apart from each other. The two pressing blocks (706) penetrate the riser (702) and are movably connected to the riser (702).

5. The placement device for a thermoformed medical film according to claim 3, characterized in that, The riser (702) is fixed with two limiting strips on its exterior. The limiting strips are adapted to the limiting groove (6), and the positioning rod (707) is adapted to the positioning hole (5).

6. The placement device for a thermoformed medical film according to claim 1, characterized in that, The bottom of the horizontal plate (708) is provided with an elastic adjustment structure (8). The elastic adjustment structure (8) includes an external threaded tube (801) for installation. The top end of the external threaded tube (801) is fixedly connected to the bottom of the horizontal plate (708). An adjustment ring (802) is movably provided on the outside of the external threaded tube (801). A limiting seat (803) is movably sleeved on the outside of the external threaded tube (801). A second spring (804) is provided at the bottom of the limiting seat (803). The top end of the second spring (804) is in contact with the limiting seat (803), and the bottom end of the second spring (804) is in contact with the top of the pressure plate (710).

7. The placement device for a thermoformed medical film according to claim 6, characterized in that, The adjusting ring (802) is covered with a rubber sleeve, and the outer side of the rubber sleeve has multiple anti-slip protrusions arranged in a ring.