Transparent film three-dimensional packaging machine

Abstract

The utility model relates to the technical field of packaging, and discloses a transparent film three-dimensional packaging machine which comprises a support, a conveying belt is installed in the middle of the support, a three-dimensional transparent film packaging machine body is installed at the top of the support, a connecting plate is fixedly connected to the outer side of the three-dimensional transparent film packaging machine body, and a second motor is fixedly connected to the outer side of the connecting plate. The output end of the second motor penetrates through the connecting plate and is fixedly connected with a rotating disc, the outer side of the rotating disc is fixedly connected with a connecting sleeve, and a fixing mechanism is arranged in the connecting sleeve. According to the quantitative conveying mechanism, the hooks and the baffles are matched with the sliding rails, so that articles can be accurately conveyed. The motor drives the disc to drive the eccentric shaft and the sliding rail to reciprocate in the limiting block, the conveying belt is intermittently driven to rotate, and it is guaranteed that the objects are conveyed to the packaging machine according to the set number. Compared with a traditional mechanical blocking or single timing conveying mode, the problem that objects are stacked or conveyed unevenly is solved through the design, the packaging stability is ensured, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing technical field especially, relate to a transparent film three -dimensional packing machine. BACKGROUND

[0002] With the continuous improvement of the appearance and safety requirements of product packaging in the consumer market, transparent film packaging gradually becomes the mainstream packaging method and is widely used in food, daily necessities, medicine, electronic products and other industries. In the field of food, transparent film packaging can effectively prevent the invasion of dust, moisture and bacteria, ensure food hygiene and safety, and also prolong the shelf life of products, so that they can maintain good sales status on the shelf. In the daily necessities and medicine industry, transparent film packaging not only improves the overall appearance of the product, but also plays a sealing and anti-counterfeiting role, enhances the trust of consumers, and prevents quality and safety hazards caused by counterfeiting and secondary opening. In addition, in the packaging of electronic products, transparent film can prevent static accumulation and external dust adhesion, which helps to improve the safety of products and avoid damage caused by pollution or friction during transportation and storage.

[0003] The packaging equipment on the market has some deficiencies in the aspects of article conveying and film material supply. On the one hand, the traditional conveying method relies on a single timing conveyor, which can easily cause article accumulation or uneven spacing, affecting the packaging quality. On the other hand, the existing equipment generally uses bolts or complex mechanical structures for transparent film fixing and replacement, which is cumbersome to operate and time-consuming to disassemble and assemble, affecting the production continuity.

[0004] Therefore, a transparent film three-dimensional packaging machine is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a transparent film three-dimensional packaging machine, which aims to improve the uneven article conveying and cumbersome film roller replacement problems of the existing packaging equipment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a transparent film three-dimensional packaging machine, comprising a support, a conveyor belt is installed in the middle of the support, a three-dimensional transparent film packaging machine body is installed at the top of the support, a connecting plate is fixedly connected outside the three-dimensional transparent film packaging machine body, a motor two is fixedly connected outside the connecting plate, the output end of the motor two penetrates through the connecting plate and is fixedly connected with a turntable, a connecting sleeve is fixedly connected outside the turntable, a fixing mechanism is arranged inside the connecting sleeve, a transparent film roller is slidingly connected inside the connecting sleeve, and a quantitative conveying mechanism is arranged outside the support.

[0007] The fixed mechanism comprises an outer shell fixedly connected to the inner side of the connecting sleeve, an inner shell fixedly connected to the inner side of the outer shell, a bolt slidingly connected to the inner side of the inner shell, a spring sleeved to the outer side of the bolt, and a locking assembly arranged on the outer side of the bolt.

[0008] As a further description of the above technical solution:

[0009] The quantitative conveying mechanism comprises a motor one, which is installed on the outer side of the support, and has a disc fixedly connected to the output end of the motor one, an eccentric shaft fixedly connected to the outer side of the disc, a hollow shell sleeved to the outer side of the eccentric shaft, a slide rail fixedly connected to the outer side of the hollow shell, a limiting block fixedly connected to the outer side of the support, the slide rail slidingly connected to the inner side of the limiting block, a baffle fixedly connected to the end of the slide rail away from the hollow shell, a hook rotationally connected to the end of the slide rail away from the hollow shell, and a plurality of trapezoidal holes formed in the top of the conveying belt.

[0010] As a further description of the above technical solution:

[0011] The locking assembly comprises a backing plate fixedly connected to the outer side of the bolt, a clamping block fixedly connected to the outer side of the backing plate, and a U-shaped clamping groove formed in the outer side of the inner shell.

[0012] As a further description of the above technical solution:

[0013] The bolt is inserted into the transparent film roll, and a pull ring is fixedly connected to the end of the bolt away from the transparent film roll.

[0014] As a further description of the above technical solution:

[0015] One end of the spring is fixedly connected to the top of the backing plate, and the other end of the bolt abuts against the inner wall of the inner shell.

[0016] As a further description of the above technical solution:

[0017] The clamping block is slidingly connected to the inner side of the U-shaped clamping groove, and the backing plate is slidingly connected to the inner side of the inner shell.

[0018] As a further description of the above technical solution:

[0019] The hook is slidingly connected to the inner side of the trapezoidal hole, and abuts against the baffle.

[0020] As a further description of the above technical solution:

[0021] The hollow shell is slidingly connected to the outer side of the eccentric shaft.

[0022] The utility model has the advantages of:

[0023] 1、 The utility model discloses a quantitative conveying mechanism of hook and baffle cooperation slide rail is adopted, realize the accurate conveying of article. Through motor drive disc drive eccentric shaft, slide rail reciprocating motion in the limiting block and thus intermittent drive conveyor belt rotation, ensure that article enters the packing machine according to the set quantity in turn. Compared with traditional dependence mechanical blocking or single conveyor belt timing conveying mode, this design effectively avoids the problem of excessive accumulation or uneven conveying of article, ensures the stability of each packaging, improves production efficiency.

[0024] 2、 The utility model discloses provide the fixed mechanism of bolt and block, improve the replacement convenience of transparent film roll. Through the pull ring, the bolt is pulled out easily, and the block can be temporarily locked, to avoid the rebound of the bolt and reduce the operation difficulty when replacing the film roll. Compared with the traditional need tool dismounting or rotating bolt fixed mode, this scheme does not need extra tools, and one hand can complete the operation, reduces the downtime, and improves the continuous production capacity of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a transparent film three-dimensional packaging machine is provided for the utility model;

[0026] Figure 2 An exploded structural schematic view of a quantitative conveying mechanism of a transparent film three-dimensional packaging machine is provided for the utility model;

[0027] Figure 3 For Figure 2 An enlarged schematic view of position A in the middle;

[0028] Figure 4 An exploded structural schematic view of a fixing mechanism of a transparent film three-dimensional packaging machine is provided for the utility model;

[0029] Figure 5 For Figure 4 An enlarged schematic view of position B in the middle;

[0030] Figure 6 For Figure 5 An enlarged schematic view of position C in the middle.

[0031] LEGEND:

[0032] 1, three-dimensional transparent film packaging machine body;2, support;3, conveyor belt;4, trapezoidal hole;5, motor one;6, transparent film roll;7, disc;8, slide rail;9, limiting block;10, baffle;11, hook;12, hollow shell;13, eccentric shaft;14, block;15, connecting sleeve;16, turntable;17, connecting plate;18, motor two;19, shell;20, U-shaped clamping groove;21, inner shell;22, bolt;23, spring;24, pad. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0034] With reference to Figure 1 Figure 6 The present application provides an embodiment: a transparent film three-dimensional packaging machine, comprising a support 2, a conveying belt 3 is installed in the middle of the support 2, a three-dimensional transparent film packaging machine body 1 is installed on the top of the support 2, a connecting plate 17 is fixedly connected outside the three-dimensional transparent film packaging machine body 1, a motor two 18 is fixedly connected outside the connecting plate 17, the output end of the motor two 18 penetrates through the connecting plate 17 and is fixedly connected with a rotating disc 16, the rotating disc 16 is fixedly connected outside the connecting sleeve 15, the connecting sleeve 15 is internally provided with a fixing mechanism, a transparent film roller 6 is slidingly connected inside the connecting sleeve 15, and a quantitative conveying mechanism is arranged outside the support 2.

[0035] ​The fixing mechanism includes a shell 19 fixedly connected inside the connecting sleeve 15, an inner shell 21 fixedly connected inside the shell 19, a latch 22 slidingly connected inside the inner shell 21, a spring 23 sleeved outside the latch 22, a locking assembly provided outside the latch 22, the latch 22 inserted into the transparent film roller 6, and a pull ring fixedly connected to one end of the latch 22 away from the transparent film roller 6. The support 2 is a support structure of the entire transparent film three-dimensional packaging machine, provides a stable foundation, ensures that the equipment does not shake or tilt during operation, and provides a stable installation place for the conveyor belt 3. The conveyor belt 3 is located in the middle of the support 2 and transports the to-be-packaged articles to the inside of the three-dimensional transparent film packaging machine body 1 under the action of the quantitative conveying mechanism, playing a role in conveying articles. The three-dimensional transparent film packaging machine body 1 is the core part of the equipment, responsible for realizing the wrapping and packaging functions of the transparent film, and is the main working unit of the transparent film in the packaging process. The connecting plate 17 is used to install the motor two 18 and provide an installation place for other parts. The motor two 18 is fixedly connected outside the connecting plate 17 and provides power output, drives the turntable 16 to rotate by rotating, and drives the transparent film roller 6 to rotate, providing transparent film for the three-dimensional transparent film packaging machine body 1. The turntable 16 is driven by the motor two 18, and the turntable 16 is responsible for controlling the rotation and supply of the transparent film, which is a key driving component in the film packaging process. The connecting sleeve 15 is installed outside the turntable 16, and the connecting sleeve 15 contains a fixing mechanism, slidingly connects the transparent film roller 6, and plays a role in fixing the transparent film. The transparent film roller 6 is used to supply transparent film, and the sliding connection with the connecting sleeve 15 controls the supply of the film to ensure smooth supply of the film material. The shell 19 is used to carry various parts inside it and ensure stable operation of the fixing mechanism. The inner shell 21 is used to provide a sliding place for the latch 22 to ensure that it can be smoothly inserted into or pulled out of the transparent film roller 6. The pull ring is used to facilitate pulling the latch 22, thereby realizing replacement of the transparent film roller 6. The locking assembly is used to temporarily lock the latch 22 after it is pulled out, without having to constantly pull the latch 22, facilitating replacement or installation of the transparent film roller 6.

[0036] Referring to Figure 1 - Figure 3The quantitative conveying mechanism comprises a first motor 5, the first motor 5 is installed outside the support 2, a disc 7 is fixedly connected to the output end of the first motor 5, an eccentric shaft 13 is fixedly connected to the outside of the disc 7, a hollow shell 12 is sleeved outside the eccentric shaft 13, a slide rail 8 is fixedly connected to the outside of the hollow shell 12, a limiting block 9 is fixedly connected to the outside of the support 2, the slide rail 8 is slidingly connected inside the limiting block 9, a baffle 10 is fixedly connected to the end, away from the hollow shell 12, of the slide rail 8, a hook 11 is rotatably connected to the end, away from the hollow shell 12, of the slide rail 8, a plurality of trapezoidal holes 4 are formed in the top of the conveying belt 3, the hook 11 is slidingly connected inside the trapezoidal hole 4, the hook 11 abuts against the baffle 10, and the hollow shell 12 is slidingly connected outside the eccentric shaft 13. The first motor 5 is used for driving the disc 7 to rotate, so as to drive the eccentric shaft 13 to rotate, at this time, the hollow shell 12 slides on the eccentric shaft 13, and then the slide rail 8 reciprocates under the action of the limiting block 9, when the slide rail 8 moves to the right, the hook 11 moves from one trapezoidal hole 4 to the next trapezoidal hole 4 due to the action of the baffle 10 and the contact between the curved surface of the hook 11 and the inclined surface of the trapezoidal hole 4, and then the slide rail 8 moves to the left again due to the sliding of the disc 7, the hook 11 cannot rotate due to the action of the baffle 10, so that the conveying belt 3 moves together, quantitative feeding is realized, and too much to-be-packaged box is prevented from being conveyed into the three-dimensional transparent film packaging machine body 1, so as to affect packaging.

[0037] With reference to Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 The locking assembly comprises a backing plate 24, the backing plate 24 is fixedly connected to the outside of the bolt 22, a clamping block 14 is fixedly connected to the outside of the backing plate 24, a U-shaped clamping groove 20 is formed in the outside of the inner shell 21, one end of the spring 23 is fixedly connected to the top of the backing plate 24, the other end of the bolt 22 abuts against the inner wall of the inner shell 21, the clamping block 14 is slidingly connected inside the U-shaped clamping groove 20, and the backing plate 24 is slidingly connected inside the inner shell 21. The backing plate 24 is used for fixing the clamping block 14 and transmitting the elastic force of the spring 23 to the bolt 22, so that the bolt 22 is tightly inserted into the transparent film roller 6 under the action of the spring 23. The clamping block 14 is used for, after the bolt 22 is pulled out, temporarily locking the bolt 22 by rotating the bolt 22 to make the bolt 22 clamped inside the U-shaped clamping groove 20, so that the bolt 22 does not need to be pulled all the time, when unlocking is needed, the bolt 22 can be rotated by slightly pulling the bolt 22, then the clamping block 14 can slide inside the U-shaped clamping groove 20, and then the bolt 22 is released, and the bolt 22 is inserted into the transparent film roller 6 under the action of the spring 23.

[0038] Working principle: first, the to be packaged goods placed on the conveyor belt 3, quantitative feeding mechanism responsible for control of the delivery of goods, prevent excessive delivery of one-time impact on the packaging effect. Motor 5 start, drive disc 7 rotation, thereby driving eccentric shaft 13 rotation, hollow shell 12 in eccentric shaft 13 outside the slide, while the slide rail 8 in the limit block 9 reciprocating motion. When the slide rail 8 to the right, the hook 11 will slide along the trapezoidal hole 4, from one hole to the next hole, with the rotation of the disc 7, slide rail 8 will move to the left, the hook 11 in the baffle 10 under the action of the cannot rotate, will drive the conveyor belt 3 to move, ensure that the goods in accordance with the set quantity in turn into three-dimensional transparent film packaging machine body 1.

[0039] When the goods into the packaging machine, motor 18 start, drive the rotating disc 16 rotation, thereby driving the connecting sleeve 15 rotation, so that the transparent film roll 6 begins to develop transparent film, three-dimensional transparent film packaging machine body 1 provides packaging raw materials, when the transparent film roll 6 on the transparent film is used up, the operator can pull the ring, make the bolt 22 from the transparent film roll 6, and rotate the bolt 22, make the block 14 card in U-shaped card slot 20, realize temporary locking, avoid the bolt 22 rebound, the operator does not need to always pull the bolt 22.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A transparent film three-dimensional packaging machine comprising a support (2), characterized in that: The support (2) is provided with a conveyor belt (3) in the middle, and a three-dimensional transparent film packaging machine body (1) is installed on the top of the support (2), and a connecting plate (17) is fixedly connected to the outside of the three-dimensional transparent film packaging machine body (1), a motor two (18) is fixedly connected to the outside of the connecting plate (17), the output end of the motor two (18) penetrates through the connecting plate (17) and is fixedly connected with a rotating disc (16), the rotating disc (16) is fixedly connected with a connecting sleeve (15) on the outside, a fixing mechanism is arranged in the connecting sleeve (15), and a transparent film roller (6) is slidably connected in the connecting sleeve (15); and a quantitative conveying mechanism is arranged on the outside of the support (2). The fixing mechanism comprises an outer shell (19) fixedly connected to the inside of the connecting sleeve (15), an inner shell (21) fixedly connected to the inside of the outer shell (19), a bolt (22) slidably connected to the inside of the inner shell (21), a spring (23) sleeved on the outside of the bolt (22), and a locking assembly arranged on the outside of the bolt (22). The quantitative conveying mechanism comprises a motor one (5) installed on the outside of the support (2), a disc (7) fixedly connected to the output end of the motor one (5), an eccentric shaft (13) fixedly connected to the outside of the disc (7), a hollow shell (12) sleeved on the outside of the eccentric shaft (13), a sliding rail (8) fixedly connected to the outside of the hollow shell (12), a limiting block (9) fixedly connected to the outside of the support (2), the sliding rail (8) slidably connected to the inside of the limiting block (9), a baffle (10) fixedly connected to one end of the sliding rail (8) away from the hollow shell (12), a hook (11) rotatably connected to the other end of the sliding rail (8) away from the hollow shell (12), and a plurality of trapezoidal holes (4) formed in the top of the conveyor belt (3).

2. A machine for three-dimensional packaging of transparent films according to claim 1, characterized in that: The locking assembly comprises a backing plate (24) fixedly connected to the outside of the bolt (22), a clamping block (14) fixedly connected to the outside of the backing plate (24), and a U-shaped clamping groove (20) formed in the outside of the inner shell (21).

3. A machine for three-dimensional packaging of transparent films according to claim 1, characterized in that: The bolt (22) is inserted into the transparent film roller (6), and a pull ring is fixedly connected to one end of the bolt (22) away from the transparent film roller (6).

4. A transparent film three-dimensional packaging machine according to claim 2, characterized in that: One end of the spring (23) is fixedly connected to the top of the backing plate (24), and the other end of the bolt (22) abuts against the inner wall of the inner shell (21).

5. A transparent film three-dimensional packaging machine according to claim 2, characterized in that: The clamping block (14) is slidably connected to the inside of the U-shaped clamping groove (20), and the backing plate (24) is slidably connected to the inside of the inner shell (21).

6. A transparent film three-dimensional packaging machine according to claim 1, characterized in that: The hook (11) is slidably connected to the inside of the trapezoidal hole (4), and the hook (11) abuts against the baffle (10).

7. A transparent film three-dimensional packaging machine according to claim 1, characterized in that: The hollow shell (12) is slidably connected to the outside of the eccentric shaft (13).

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