Automatic unloading device for blister machine with protection function

By using vertically moving load-bearing components and leak-proof mechanisms in the blister discharge device, the problem of direct drop and damage after cutting is solved, and effective protection of plastic products and improvement of pass rate is achieved.

CN222712824UActive Publication Date: 2025-04-04QINGDAO HONGJING PACKAGING CO LTD
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Patent Information

Application Number
CN202420579066.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-04-04
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The existing blister cutting device falls directly after the product is cut, which can easily lead to damage to the plastic product and lack effective protective structure.

Method used

An automatic discharge device of blister machine with protective function is designed, and a vertically moving load-bearing assembly is used to support and transport the cut plastic products, and block the products in the load-bearing plate through a leak-proof mechanism to avoid falling.

Benefits of technology

Through the design of vertically moving load-bearing components and leak-proof mechanism, the plastic products are effectively protected, the direct drop and damage of the product is reduced, and the product pass rate is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic unloading device for a blister machine with a protective function, belonging to the technical field of unloading for blister machines. The automatic unloading device for a blister machine with a protective function comprises a thermoforming machine body, one end of the thermoforming machine body is provided with a discharge port, the top surface of the discharge port is fixedly connected with a cutting frame, and one end of the discharge port is fixedly connected with a conveying frame, a leak-proof mechanism is arranged at the upper front end of the conveying frame, and driving motors are fixedly connected at the lower sides of the conveying frame. The scheme supports and conveys the cut plastic products through a vertically movable bearing component, effectively protects the products, reduces the situation of direct falling and damage of the products, improves the qualified rate of the products, and can block the products in the process of bearing movement to prevent them from falling directly from the inclined bearing component, thereby further improving the protective effect on the plastic products.
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Description

Technical Field

[0001] The utility model relates to the technical field of blanking of a blister machine, and more specifically to an automatic blanking device of a blister machine with a protection function. Background Art

[0002] The blister machine is a machine that sucks heated and plasticized thermoplastic plastic coils into products of various shapes. The discharge port of the blister machine is equipped with a feeding device, which consists of a cutting component and a conveying component. The cutting component cuts the molded plastic product and then transports it through the conveying component to complete the feeding work.

[0003] Based on the above, the inventors found that after the existing unloading device completes the cutting of the product, the product falls directly onto the conveying component. Since the blister machine produces plastic products, they are easily damaged during the falling process and lack a product protection structure. Therefore, in view of this, the existing structure is studied and improved to provide an automatic unloading device for a blister machine with a protective function, in order to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an automatic unloading device for a blister forming machine with a protective function. This solution supports and conveys the cut plastic products through a vertically movable carrying component, thereby effectively protecting the products, reducing the possibility of direct product falling and damage, and improving the product qualification rate. The product can also be blocked during the carrying and moving process to prevent it from falling directly from the inclined carrying component, thereby further improving the protective effect on the plastic products.

[0006] 2. Technical solution

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] An automatic unloading device for a vacuum forming machine with a protective function comprises a thermoforming machine body, one end of the thermoforming machine body is provided with a discharge port, the top surface of the discharge port is fixedly connected to a cutting frame, and one end of the discharge port is fixedly connected to a conveying frame, a leak-proof mechanism is arranged at the upper front end of the conveying frame, and both sides of the conveying frame are fixedly connected to the lower sides, a first screw rod is fixedly connected to the output end of the drive motor, a first slider is sleeved on the outer side of the first screw rod, and a bearing plate is fixedly connected to the opposite surfaces of two first sliders in the middle;

[0009] The anti-leakage mechanism comprises two second screw rods which are symmetrically arranged, a second sliding block is sleeved on the outer side of the second screw rod, and a baffle is fixedly connected to one side of the opposite surfaces of the two second sliding blocks.

[0010] Furthermore, a downward-facing cylinder is fixedly connected to the top surface of the cutting frame, and a cutter is fixedly connected to the output end of the cylinder.

[0011] Furthermore, the front end of the conveying rack is arranged in an inclined shape, and the rear end of the conveying rack is arranged in a horizontal shape.

[0012] Furthermore, the carrying plate is arranged in an inclined shape, and the carrying plate and the front end of the conveying rack are arranged to fit together near the top.

[0013] Furthermore, the two second screw rods are respectively located outside the two first screw rods, and the second screw rods are movably connected to the cutting frame.

[0014] Furthermore, the bottom end of the baffle is arranged in an inclined shape, and the baffle is located on one side of the supporting plate and closer to the upper side.

[0015] Furthermore, the top ends of the first screw rod and the second screw rod are both fixedly connected with toothed rings, and two adjacent toothed rings are meshedly connected.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] (1) This solution vertically adjusts the supporting plate by setting a first screw rod in conjunction with a first slider. When one end of the supporting plate is flush with the discharge port, the cut product falls directly onto the supporting plate. When the supporting plate is lowered and reset, it fits with the top of the inclined surface of the conveyor frame, and the product extends from the inclined surface of the conveyor frame and automatically slides down. Compared with the prior art, the vertically movable supporting assembly can support and convey the cut plastic products, effectively protect the products, reduce the possibility of direct product falling and damage, and improve the product qualification rate.

[0019] (2) By setting up a leak-proof mechanism, two pairs of meshing tooth rings cooperate with each other to make the second screw and the first screw rotate synchronously in opposite directions. When the supporting plate holds the product, the baffle blocks one end of the supporting plate. When the supporting plate descends and resets, the baffle separates from one end of the supporting plate. Compared with the prior art, the product in the process of being carried and moved can be blocked to prevent it from falling directly from the inclined supporting assembly, thereby further improving the protection effect of the plastic product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the utility model in the cutting state;

[0022] Figure 3It is a schematic diagram of the position relationship between the first screw rod and the bearing plate of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the leakage prevention mechanism of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. thermoplastic machine body; 2. discharge port; 3. cutting frame; 4. conveying frame; 5. anti-leakage mechanism; 6. driving motor; 7. first screw rod; 8. first slider; 9. bearing plate; 10. gear ring; 11. second screw rod; 12. second slider; 13. baffle. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0026] Example:

[0027] See also Figure 1-4 , an automatic unloading device for a blister machine with a protective function, comprising a thermoforming machine body 1, a discharge port 2 is opened at one end of the thermoforming machine body 1, a cutting frame 3 is fixedly connected to the top surface of the discharge port 2, and a conveying frame 4 is fixedly connected to one end of the discharge port 2, a leak-proof mechanism 5 is arranged at the upper front end of the conveying frame 4, and a driving motor 6 is fixedly connected to both sides of the conveying frame 4 at the lower side, a first screw rod 7 is fixedly connected to the output end of the driving motor 6, a first slider 8 is sleeved on the outer side of the first screw rod 7, and a bearing plate 9 is fixedly connected to the opposite surfaces of the two first sliders 8 in the center;

[0028] The anti-leakage mechanism 5 includes two symmetrically arranged second screw rods 11, the outer side of the second screw rods 11 is sleeved with a second slider 12, and the opposite surfaces of the two second sliders 12 are fixedly connected with a baffle 13 on one side to prevent the product from falling from the supporting plate 9. The anti-leakage mechanism 5 is provided.

[0029] See also Figure 2 The top surface of the cutting frame 3 is fixedly connected with a downward-facing cylinder, and the output end of the cylinder is fixedly connected with a cutter. The thermoplastic machine body 1 performs thermoplastic molding, and the molded plastic product is removed through the discharge port 2. One end of the product is located below the cutting frame 3. The cylinder drives the cutter down to cut the product.

[0030] See also Figure 2 The front end of the conveying rack 4 is arranged in an inclined shape, and the rear end of the conveying rack 4 is arranged in a horizontal shape. The product extends from the inclined surface of the conveying rack 4 and slides down automatically, which is convenient for personnel to collect the whole product.

[0031] See also Figure 3 The carrying plate 9 is arranged in an inclined shape, and the carrying plate 9 and the front end of the conveying frame 4 are close to the top. The driving motor 6 is started to drive the first screw rod 7 to rotate. The first screw rod 7 cooperates with the first slider 8 to make the carrying plate 9 rise vertically. One end of the carrying plate 9 is flush with the discharge port 2, and the cut products fall directly on the carrying plate 9.

[0032] See also Figure 4 The two second screw rods 11 are respectively located outside the two first screw rods 7, and the second screw rods 11 are movably connected to the cutting frame 3. The second screw rods 11 rotate and cooperate with the second slider 12 to make the baffle 13 drop vertically.

[0033] See also Figure 4 The bottom end of the baffle 13 is inclined, and the baffle 13 is located on one side of the carrier plate 9 and close to the upper side. The baffle 13 blocks one end of the carrier plate 9 to prevent the product from falling.

[0034] See also Figure 4 The top ends of the first screw rod 7 and the second screw rod 11 are fixedly connected with a gear ring 10, and the two adjacent gear rings 10 are meshed and connected. At the same time, the two pairs of meshed gear rings 10 cooperate with each other to make the second screw rod 11 and the first screw rod 7 rotate synchronously in the opposite direction.

[0035] When in use: the molded plastic product is moved out through the discharge port 2, one end of the product is located below the cutting frame 3, the cylinder drives the cutter to descend, and the product is cut. At the same time, the driving motor 6 is started to drive the first screw rod 7 to rotate, and the two pairs of meshing toothed rings 10 cooperate with each other to make the second screw rod 11 and the first screw rod 7 rotate synchronously in the opposite direction. The first screw rod 7 cooperates with the first slider 8 to make the carrying plate 9 rise vertically, and one end of the carrying plate 9 is flush with the discharge port 2. The cut product falls directly on the carrying plate 9, and the second screw rod 11 cooperates with the second slider 12 to make the baffle 13 descend vertically. The baffle 13 blocks one end of the carrying plate 9 to prevent the product from falling. After that, the driving motor 6 rotates in the opposite direction, and the first screw rod 7 and the second screw rod 11 rotate in the opposite direction again synchronously. At this time, the carrying plate 9 descends and resets, and fits with the top of the inclined surface of the conveying frame 4, and the baffle 13 is separated from one end of the carrying plate 9, and the product extends from the inclined surface of the conveying frame 4 and automatically slides down, which is convenient for personnel to collect as a whole.

[0036] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An automatic unloading device for a thermoforming machine with a protective function, comprising a thermoforming machine body (1), one end of the thermoforming machine body (1) is provided with a discharge port (2), the top surface of the discharge port (2) is fixedly connected to a cutting frame (3), and one end of the discharge port (2) is fixedly connected to a conveying frame (4), characterized in that: A leak-proof mechanism (5) is arranged at the upper front end of the conveying frame (4), and driving motors (6) are fixedly connected to the lower sides of both sides of the conveying frame (4), and a first screw rod (7) is fixedly connected to the output end of the driving motor (6), and a first sliding block (8) is sleeved on the outer side of the first screw rod (7), and a bearing plate (9) is fixedly connected to the opposite surfaces of the two first sliding blocks (8) in the middle; The anti-leakage mechanism (5) comprises two symmetrically arranged second screw rods (11), the outer side of the second screw rods (11) is sleeved with a second sliding block (12), and the opposing surfaces of the two second sliding blocks (12) are fixedly connected to a baffle (13) on one side.

2. According to the automatic unloading device of the blister machine with protection function as claimed in claim 1, it is characterized by: The top surface of the cutting frame (3) is fixedly connected to a cylinder facing downward, and the output end of the cylinder is fixedly connected to a cutter.

3. The automatic unloading device for a blister machine with a protective function according to claim 1, characterized in that: The front end of the conveying frame (4) is arranged in an inclined shape, and the rear end of the conveying frame (4) is arranged in a horizontal shape.

4. The automatic unloading device for a blister machine with a protective function according to claim 1, characterized in that: The carrying plate (9) is arranged in an inclined shape, and the carrying plate (9) and the front end of the conveying frame (4) are arranged to fit together near the top.

5. The automatic unloading device for a blister machine with a protective function according to claim 1, characterized in that: The two second screw rods (11) are respectively located outside the two first screw rods (7), and the second screw rods (11) are movably connected to the cutting frame (3).

6. The automatic unloading device for a blister machine with a protective function according to claim 1, characterized in that: The bottom end of the baffle (13) is arranged in an inclined shape, and the baffle (13) is located on one side of the supporting plate (9) and close to the upper side.

7. The automatic unloading device for a blister machine with a protective function according to claim 1, characterized in that: The top ends of the first screw rod (7) and the second screw rod (11) are both fixedly connected with toothed rings (10), and two adjacent toothed rings (10) are meshedly connected.