Plastic packaging box forming machine

Abstract

The utility model discloses a plastic packaging box forming machine, and relates to the technical field of plastic packaging box processing, the plastic packaging box forming machine comprises a cabinet body, a forming device is arranged at the top end of the cabinet body, a conveying belt is arranged on one side of the cabinet body, a material taking mechanism is arranged at the top end of the conveying belt, the forming device comprises a top plate, and a first air cylinder is fixedly installed at the top end of the top plate; the telescopic end of the first air cylinder penetrates through the top plate and is fixedly connected with an upper die plate, an upper die is fixedly installed at the bottom end of the upper die plate, a first air compressor is installed at the top end of the upper die plate, and the output end of the first air compressor penetrates through the upper die plate and extends to the lower surface of the upper die. The first air compressor and the second air compressor in the forming device are matched, forming can be achieved through plastic uptake, the utilization rate of materials can be effectively improved, the service life of the mold is prolonged, the product percent of pass can be improved by sucking ejected products through the material taking device and a pneumatic suction cup, manual material collecting can be replaced, and the production efficiency is improved. The working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of plastic packaging box processing, and in particular to a plastic packaging box forming machine. Background Art

[0002] Nowadays, with the rapid development of all walks of life, all kinds of products need to be packaged. Plastic packaging boxes have good sealing and convenience and are widely used in product packaging in various industries. The production methods of plastic packaging boxes are mainly injection molding, blister molding and other processes.

[0003] According to the announcement number: CN211390105U, an automatic extrusion molding device for packaging boxes is disclosed. This technology discloses "including a conveyor, a frame straddling both sides of the conveyor, and a male mold assembly and a female mold assembly on the frame. The device has the advantages of quickly, efficiently and accurately pressing and molding the plastic flat plate, maximizing the utilization rate of the plastic flat plate and avoiding waste. The shapes of the male mold and the female mold can be replaced as needed, so as to press out packaging boxes of various shapes. The utility model has the advantages of simple structure, easy use, and saving limited human resources;"

[0004] With respect to the above-mentioned related technologies, the inventor believes that the device still has the following problems.

[0005] First of all, the device uses concave and convex molds for extrusion molding, and the collision between the molds will affect the quality of the product, and may even reduce the service life of the mold to a certain extent and reduce the factory efficiency.

[0006] Secondly, the device has upper and lower molds, and uses manual material removal, which not only affects the processing speed and reduces production efficiency, but also has the risk of injury when removing materials, reducing the practical effect of the device. Utility Model Content

[0007] The purpose of the present application is to provide a plastic packaging box forming machine to improve the problems of short mold service life and inconvenient material removal.

[0008] The present application provides a plastic packaging box forming machine that adopts the following technical solution:

[0009] A plastic packaging box forming machine comprises a cabinet, a forming device is arranged on the top of the cabinet, a conveyor belt is arranged on one side of the cabinet, a material taking mechanism is arranged on the top of the conveyor belt, the forming device comprises a top plate, a first cylinder is fixedly installed on the top of the top plate, the telescopic end of the first cylinder passes through the top plate and is fixedly connected to the upper template, the bottom end of the upper template is fixedly installed with the upper mold, a first air compressor is installed on the top of the upper template, the output end of the first air compressor passes through the upper template and extends to the lower surface of the upper mold, a lower mold is installed on the top of the cabinet, a second cylinder and a second air compressor are installed on the lower inner wall of the cabinet, a supporting frame is fixedly installed on the telescopic end of the second cylinder, four support rods are installed on the top of the supporting frame, the top ends of the four support rods all pass through the lower mold and are fixedly connected and have convex plates, the output end of the second air compressor is connected to a vacuum generator, the negative pressure end of the vacuum generator is fixedly connected to an air pipe, and the other end of the air pipe extends to the lower inner wall of the lower mold.

[0010] By adopting the above technical solution, the upper die and the lower die are attached by using the first cylinder, and then the sheet is pressurized from the top by using the first air compressor. Then, the second air compressor is used in conjunction with the vacuum generator to generate negative pressure under the sheet, so that the sheet is attached to the surface of the lower die, and finally the second cylinder is started to eject the formed product.

[0011] Optionally, the material picking mechanism includes a shell, a lower inner wall of the shell is fixedly connected to a support, the top of the support is connected to a motor, the output end of the motor passes through a vertical plate and is fixedly connected to a rotating shaft, the middle part of the rotating shaft is fixedly sleeved with a gear, the outer surface of the gear is meshingly connected with a toothed plate, the middle of the bottom end of both sides of the toothed plate are rotatably connected to pulleys, the outer side of the pulley is sleeved with a slide, the bottom end of the slide is fixedly connected to the shell, the lower end of the toothed plate close to the forming device is fixedly connected to a support plate, and the bottom end of the support plate is installed with a pneumatic suction cup.

[0012] By adopting the above technical solution, the motor is started, and the motor drives the tooth plate and the pneumatic suction cup to move through the gears, sucks the product and starts to retract it and place it on the conveyor belt.

[0013] Optionally, a fixing frame is fixedly mounted on the top of the upper template, and the top of the fixing frame is in contact with the top plate.

[0014] By adopting the above technical solution, the fixing frame can make room between the upper template and the top plate for placing the first air compressor.

[0015] Optionally, four pillars are installed on the top of the cabinet, and the tops of the four pillars are fixedly connected to the same top plate.

[0016] By adopting the above technical solution, four pillars can support the upper formwork to prevent it from falling.

[0017] Optionally, the groove in the slideway is in a "T" shape.

[0018] By adopting the above technical solution, the "T"-shaped groove can prevent the pulley from falling off.

[0019] Optionally, the bottom end of the vertical plate is fixedly connected to the lower inner wall of the shell.

[0020] By adopting the above technical solution, the vertical plate and the gear can be kept from moving.

[0021] Optionally, the convex plate fits against the lower inner wall of the lower mold.

[0022] By adopting the above technical solution, the relief plate is embedded under the lower mold when it is folded up, and will not affect the processed products.

[0023] Optionally, a sliding groove for use with a support plate is provided on the lower inner wall of the shell.

[0024] By adopting the above technical solution, the slide groove can allow the support plate to move.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. The utility model can use vacuum forming to form the product by cooperating with the first air compressor and the second air compressor in the forming device, which can effectively improve the utilization rate of materials and the service life of the mold. The second cylinder pushes the product out, which is convenient for collecting the material later;

[0027] 2. The utility model can use the material taking device, the gear drives the tooth plate and the pneumatic suction cup, and the pneumatic suction cup sucks the ejected products, which can improve the product qualification rate, and can also replace manual material collection to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the structure of the utility model.

[0029] Figure 2 It is a structural schematic diagram of the molding device of the utility model.

[0030] Figure 3 It is a structural schematic diagram of the material taking mechanism of the utility model.

[0031] In the figure, 1, cabinet; 2, forming device; 3, material taking mechanism; 4, conveyor belt; 201, first cylinder; 202, top plate; 203, first air compressor; 204, upper template; 205, upper mold; 207, air pipe; 209, vacuum generator; 210, second air compressor; 211, second cylinder; 212, support frame; 213, support rod; 214, lower mold; 215, convex plate; 216, fixed frame; 217, pillar; 301, vertical plate; 302, rotating shaft; 303, gear; 304, pulley; 305, slideway; 306, slideway; 307, shell; 308, support plate; 309, pneumatic suction cup; 310, motor; 311, support; 312, tooth plate. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0033] Example

[0034] A plastic packaging box forming machine, referring to Figure 1 , comprising a cabinet 1, each of the four corners of the top of the cabinet 1 is provided with a support 217, the tops of the four support 217 are fixedly connected to the same top plate 202, the top end of the top plate 202 is provided with a first cylinder 202, the lower end of the top plate 202 is connected to an upper template 204, a fixing frame 216 and a first air compressor 203 are provided between the top plate 202 and the upper template 204, an upper mold 205 is installed below the upper template 204, and the telescopic end of the first cylinder 201 penetrates the top plate 201 downward and is connected to the upper template 204. When the first cylinder 201 is started, it can drive the upper template 204, the first air compressor 203 and the upper mold 205 to move downward, and the first air compressor 203 can increase the pressure in the mold.

[0035] A lower mold 214 is arranged at the top of the cabinet 1, and a second cylinder 211 and a second air compressor 210 are arranged inside the cabinet 1. The output end of the first cylinder 201 is fixedly connected to a support frame 212 upward, and the four corners of the support frame 212 are fixedly connected to support rods 213. The top of the support rod 213 extends to the lower mold 214 and is fixedly connected to a convex plate 215. The output end of the second air compressor 210 is connected to a vacuum generator 209 and is connected to the lower mold 214 through an air pipe 207. The second air compressor 210 cooperates with the vacuum generator 209 to generate negative pressure in the mold. When the second cylinder 211 is started, the convex plate 215 can be driven by the support frame 212 and the support rod 213 to lift the formed product.

[0036] A conveyor belt 4 is provided on one side of the cabinet 1, a housing 307 is provided above the conveyor belt 4, a support 311 is installed on the lower inner wall of the housing 307, a motor 310 is installed on the top of the support 311, the output end of the motor 310 is connected to the rotating shaft 302, both ends of the rotating shaft 302 are rotatably connected to the vertical plate 301, the bottom end of the vertical plate 301 is fixedly connected to the housing 307, and a gear 303 is fixedly sleeved on the outer surface of the rotating shaft 302. The motor 310 can drive the gear 303 to rotate through the rotating shaft 302.

[0037] The outer surface of the gear 303 is meshed with a tooth plate 312, and both sides of the tooth plate 312 are rotatably connected with pulleys 304 and slideways 305. A "T"-shaped groove is provided inside the slideway 305, and the pulley 304 slides inside the slideway 305. A support plate 308 and a pneumatic suction cup 309 are provided below one end of the tooth plate 312 close to the forming device 2. The gear 303 drives the tooth plate 312 to move, and the tooth plate 312 drives the pneumatic suction cup 309 to move. A slide groove 306 used in conjunction with the support plate 308 is provided inside the shell 307. The material taking mechanism 3 is used in conjunction with the conveyor belt 4 below to quickly and conveniently take out the formed products.

[0038] The implementation principle of the embodiment of the present application is as follows: first, the heated sheet is placed on the lower mold 214, and then the first cylinder 201 is started. The first cylinder 201 can drive the upper template 204 and the upper mold 205 to move downward until they fit the lower mold 214, and then the first air compressor 203 pressurizes the mold, and the second air compressor 210 and the vacuum generator 209 cooperate to generate negative pressure in the mold, so that the softened sheet is sucked close to the inner wall of the lower mold 214, and then the first cylinder 201 contracts to drive the upper mold 205 to rise, and then the second cylinder 211 is started. The second cylinder 211 drives the convex plate 215 to lift the product through the support frame 212 and the support rod 213, so as to facilitate the subsequent material removal;

[0039] Then the motor 310 is started, and the motor 310 drives the gear 303 to rotate through the rotating shaft 302, and the gear 303 drives the tooth plate 312 to move toward the forming device 2, and then the pneumatic suction cup 309 sucks the product and places it on the conveyor belt 4.

[0040] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A plastic packaging box forming machine, comprising a cabinet (1), characterized in that: A forming device (2) is provided at the top of the cabinet (1), a conveyor belt (4) is provided on one side of the cabinet (1), and a material taking mechanism (3) is provided at the top of the conveyor belt (4); The molding device (2) comprises a top plate (202), a first cylinder (201) is fixedly mounted on the top of the top plate (202), a telescopic end of the first cylinder (201) passes through the top plate (202) and is fixedly connected to an upper template (204), an upper mold (205) is fixedly mounted on the bottom of the upper template (204), a first air compressor (203) is mounted on the top of the upper template (204), an output end of the first air compressor (203) passes through the upper template (204) and extends to the lower surface of the upper mold (205), a lower mold (214) is mounted on the top of the cabinet (1), and the cabinet (1 ) is installed on the lower inner wall of the mold (214), a second cylinder (211) and a second air compressor (210), a support frame (212) is fixedly installed on the telescopic end of the second cylinder (211), four support rods (213) are installed on the top of the support frame (212), the top ends of the four support rods (213) all pass through the lower mold (214) and are fixedly connected and have a convex plate (215), the output end of the second air compressor (210) is connected to a vacuum generator (209), the negative pressure end of the vacuum generator (209) is fixedly connected to an air pipe (207), and the other end of the air pipe (207) extends to the lower inner wall of the lower mold (214).

2. A plastic packaging box forming machine according to claim 1, characterized in that: The material taking mechanism (3) comprises a shell (307), the lower inner wall of the shell (307) is fixedly connected with a support (311), the top end of the support (311) is connected with a motor (310), the output end of the motor (310) passes through a vertical plate (301) and is fixedly connected with a rotating shaft (302), the middle part of the rotating shaft (302) is fixedly sleeved with a gear (303), the outer surface of the gear (303) is meshingly connected with a toothed plate (312), the middle parts of the bottom ends of both sides of the toothed plate (312) are rotatably connected with pulleys (304), the outer side of the pulley (304) is sleeved with a slideway (305), the bottom end of the slideway (305) is fixedly connected to the shell (307), the lower end of the toothed plate (312) close to the molding device (2) is fixedly connected with a support plate (308), and the bottom end of the support plate (308) is installed with a pneumatic suction cup (309).

3. A plastic packaging box forming machine according to claim 1, characterized in that: A fixing frame (216) is fixedly mounted on the top of the upper template (204), and the top of the fixing frame (216) is in contact with the top plate (202).

4. A plastic packaging box forming machine according to claim 1, characterized in that: Four pillars (217) are installed at the top of the cabinet (1), and the tops of the four pillars (217) are fixedly connected to the same top plate (202).

5. A plastic packaging box forming machine according to claim 2, characterized in that: The inner groove of the slideway (305) is in a "T" shape.

6. A plastic packaging box forming machine according to claim 2, characterized in that: The bottom end of the vertical plate (301) is fixedly connected to the lower inner wall of the shell (307).

7. A plastic packaging box forming machine according to claim 1, characterized in that: The convex plate (215) is in contact with the lower inner wall of the lower mold (214).

8. A plastic packaging box forming machine according to claim 2, characterized in that: The lower inner wall of the housing (307) is provided with a sliding groove (306) used in conjunction with the support plate (308).

Images