A plastic film packaging bag punching machine

Abstract

The invention discloses a plastic film packaging bag punching machine, the structure of which includes a connecting block, a protective plate, a sliding rod, a pushing block, a load-bearing block, an electric push rod, a punching needle, a control switch, a power cord, a fixing device and an exhaust gas treatment device. When the motor is started, the clamping block is driven to clamp through a connecting rope so that the distance between the clamping blocks can be adjusted. The clamping plate is clamped downward under the elastic force of a second compression spring, so as to achieve the beneficial effect of being able to fix packaging bags of different sizes. In order to solve the problem that it is inconvenient to treat the exhaust gas generated by the friction of punching and the surrounding environment is polluted, the design proposes an exhaust gas treatment device, the second motor is started, and the fan blades are driven to rotate at a high speed. The fan blades absorb the exhaust gas, and the exhaust gas is absorbed after passing through an antibacterial gelled cotton primary filter, an activated carbon filter, a cold catalyst and a high-efficiency HEPA filter, so as to achieve the beneficial effect of being able to treat the exhaust gas generated by the friction of punching.

Description

Technical Field

[0001] The invention relates to the technical field of packaging bag punching, and in particular to a plastic film packaging bag punching machine. Background Art

[0002] Films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins are used for packaging and as coating layers. Plastic packaging and plastic packaging products occupy an increasingly larger share in the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging, quick-frozen food packaging, steamed food packaging, fast food packaging, etc. These products have brought great convenience to people's lives. With the rapid development of science and technology, the punching machinery of plastic film packaging bags has also been technically improved. However, the existing technology is inconvenient to fix packaging bags of different sizes, resulting in low punching efficiency and inconvenient to treat the exhaust gas generated by the friction of punching. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In order to overcome the shortcomings of the existing technology, a plastic film packaging bag punching machine is proposed to solve the problems of inconvenience in fixing packaging bags of different sizes, low punching efficiency, inconvenience in treating the waste gas generated by the friction of punching, and pollution of the surrounding environment, so as to achieve the beneficial effects of being able to fix packaging bags of different sizes and being able to treat the waste gas generated by the friction of punching.

[0005] (II) Technical solution

[0006] The present invention is achieved through the following technical solutions: The present invention proposes a plastic film packaging bag punching machine, including a connecting block, a protective plate, a sliding rod, a pushing block, a load-bearing block, an electric push rod, a punching needle, a control switch, a power cord, a fixing device and an exhaust gas treatment device. The inner side of the connecting block is horizontally welded to the fixing device, the right side of the top of the fixing device is vertically welded to the protective plate, the right side of the middle of the protective plate is threadedly connected to the exhaust gas treatment device, the middle side of the top of the connecting block is vertically welded to the sliding rod, the outer side of the sliding rod is slidably connected to the pushing block, and the top of the pushing block is welded to the load-bearing block. The electric push rod is connected to the middle side of the top of the load-bearing block by threading, the output end of the bottom of the electric push rod is vertically welded to the push block, the bottom of the push block is threadedly connected to the punching needle, the left side of the front of the fixing device is threadedly connected to the control switch, and a power cord is provided on the middle side of the rear of the fixing device. The fixing device is composed of a fixed shell, a clamping shell, a slider, a support rod, a motor, a connecting rope, a clamping block, a first compression spring, a top plate, a second compression spring and a clamping plate. The middle of the left and right sides of the fixed shell are horizontally welded to the connecting block, and the bottom side of the fixed shell is connected to the clamping shell The body is vertically welded, the inner top of the clamping shell is vertically welded to the slider, the middle side of the top of the slider is vertically welded to the support rod, the top of the support rod is threadedly connected to the motor, the rear output end of the motor is threadedly connected to the clamp block through a connecting rope, the left side of the clamp block is horizontally welded to the clamping shell through a first compression spring, the right top of the clamp block is horizontally welded to the top plate, and the bottom of the top plate is vertically welded to the clamp plate through a second compression spring. The exhaust gas treatment device consists of a shell, a second motor, a fan blade, an antibacterial gelled cotton primary filter, an activated carbon filter, a cold catalyst, The shell is composed of a high-efficiency HEPA filter and a protective cover, the right side of the interior of the shell is threadedly connected to the second motor, the left output end of the second motor is transmission connected to the fan blades, the middle side of the interior of the shell is threadedly connected to the antibacterial gelled cotton primary filter, the left side of the antibacterial gelled cotton primary filter is threadedly connected to the activated carbon filter, the left side of the activated carbon filter is threadedly connected to the cold catalyst, the left side of the cold catalyst is threadedly connected to the high-efficiency HEPA filter, the left side of the shell is threadedly connected to the protective cover, and the electric push rod, control switch, motor and second motor are all electrically connected to the power cord.

[0007] Furthermore, a rubber pad is provided at the bottom of the connecting block, and the thickness of the rubber pad is 2 cm.

[0008] Furthermore, a protective cover is arranged on the outside of the electric push rod, and heat dissipation holes are arranged on the surface of the protective cover.

[0009] Furthermore, a groove is provided on the top side of the middle portion of the slider, and the depth of the groove is 1.5 cm.

[0010] Furthermore, the height of the protective plate is smaller than the height of the sliding rod, and the height of the protective plate is 5 cm smaller than the height of the sliding rod.

[0011] Furthermore, there are two clamping plates in total, and the bottoms of the two clamping plates are both provided with corrugated stripes.

[0012] Furthermore, a microprocessor is provided inside the control switch, and the control switch is electrically connected to the electric push rod, the motor and the second motor through the microprocessor.

[0013] Furthermore, the model of the electric push rod is NKLA4.

[0014] Furthermore, the motor is a stepping motor.

[0015] Furthermore, the second motor is an ultra-high-speed motor.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] (1) In order to solve the problem of inconvenience in fixing packaging bags of different sizes and low punching efficiency, the present design proposes a fixing device. The motor is started and the clamping blocks are driven to clamp through the connecting rope so that the distance between the clamping blocks can be adjusted. The clamping plate is clamped downward under the elastic force of the second compression spring, thereby achieving the beneficial effect of being able to fix packaging bags of different sizes.

[0019] (2) In order to solve the problem of inconvenience in treating the waste gas generated by drilling friction, which causes pollution to the surrounding environment, this design proposes a waste gas treatment device. The second motor is started to drive the fan blades to rotate at high speed. The fan blades absorb the waste gas. The waste gas passes through the antibacterial gelled cotton primary filter, activated carbon filter, cold catalyst and high-efficiency HEPA filter, and then is absorbed, thereby achieving the beneficial effect of being able to treat the waste gas generated by drilling friction. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:

[0021] Figure 1 It is a structural schematic diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the punching needle position distribution structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the fixing device of the present invention;

[0024] Figure 4It is a schematic diagram of the structure of the interior of the clamping shell of the present invention;

[0025] Figure 5 is a schematic structural diagram of a second compression spring of the present invention;

[0026] Figure 6 It is a schematic structural diagram of the exhaust gas treatment device of the present invention.

[0027] In the figure: connecting block -1, fixing device -2, protective plate -3, exhaust gas treatment device -4, sliding rod -5, pushing block -6, load-bearing block -7, electric push rod -8, punching needle -9, control switch -10, power cord -11, fixed shell -21, clamping shell -22, slider -23, support rod -24, motor -25, connecting rope -26, clamping block -27, first compression spring -28, top plate -29, second compression spring -30, clamping plate -31, shell -41, second motor -42, fan blade -43, antibacterial gelled cotton primary filter -44, activated carbon filter -45, cold catalyst -46, high-efficiency HEPA filter -47, protective cover -48. DETAILED DESCRIPTION

[0028] In this technical solution:

[0029] The fixing device 2, the exhaust gas treatment device 4, the fixing shell 21, the clamping shell 22, the slider 23, the support rod 24, the motor 25, the connecting rope 26, the clamping block 27, the first compression spring 28, the top plate 29, the second compression spring 30, the clamping plate 31, the shell 41, the second motor 42, the fan blades 43, the antibacterial gelled cotton primary filter 44, the activated carbon filter 45, the cold catalyst 46, the high-efficiency HEPA filter 47 and the protective cover 48 are the components containing substantial innovations of the present invention.

[0030] The connecting block 1, the protective plate 3, the sliding rod 5, the pushing block 6, the load-bearing block 7, the electric push rod 8, the punching needle 9, the control switch 10 and the power cord 11 are indispensable connecting components for realizing the technical solution of the present invention.

[0031] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The present invention provides a plastic film packaging bag punching machine: comprising a connecting block 1, a protective plate 3, a sliding rod 5, a pushing block 6, a bearing block 7, an electric push rod 8, a punching needle 9, a control switch 10, a power cord 11, a fixing device 2 and an exhaust gas treatment device 4, wherein the inner side of the connecting block 1 is horizontally welded to the fixing device 2, the right side of the top of the fixing device 2 is vertically welded to the protective plate 3, the right side of the middle of the protective plate 3 is threadedly connected to the exhaust gas treatment device 4, the middle side of the top of the connecting block 1 is vertically welded to the sliding rod 5, the outer side of the sliding rod 5 is slidably connected to the pushing block 6, the top of the pushing block 6 is vertically welded to the bearing block 7, and the middle side of the top of the bearing block 7 is threadedly connected to the electric push rod 8. The output end at the bottom of the electric push rod 8 is vertically welded with the push block 6, the bottom of the push block 6 is threadedly connected with the punch needle 9, the left side of the front of the fixing device 2 is threadedly connected with the control switch 10, and a power cord 11 is arranged in the middle of the rear of the fixing device 2. The fixing device 2 is composed of a fixed shell 21, a clamping shell 22, a slider 23, a support rod 24, a motor 25, a connecting rope 26, a clamping block 27, a first compression spring 28, a top plate 29, a second compression spring 30 and a clamping plate 31. The middle of the left and right sides of the fixed shell 21 are horizontally welded with the connecting block 1, the bottom side of the inside of the fixed shell 21 is vertically welded with the clamping shell 22, and the inside of the clamping shell 22 is The top of the side is vertically welded to the slider 23, the middle side of the top of the slider 23 is vertically welded to the support rod 24, the top of the support rod 24 is threadedly connected to the motor 25, the rear output end of the motor 25 is threadedly connected to the clamping block 27 through the connecting rope 26, the left side of the clamping block 27 is horizontally welded to the clamping shell 22 through the first compression spring 28, the top of the right side of the clamping block 27 is horizontally welded to the top plate 29, and the bottom of the top plate 29 is vertically welded to the clamping plate 31 through the second compression spring 30. The exhaust gas treatment device 4 consists of a shell 41, a second motor 42, a fan blade 43, an antibacterial gelled cotton primary filter 44, an activated carbon filter 45, a cold catalyst 46, and a high-efficiency HEP The shell 41 is composed of a filter screen 47 and a protective cover 48. The right side of the interior of the shell 41 is threadedly connected to the second motor 42, and the left output end of the second motor 42 is transmission-connected to the fan blade 43. The middle side of the interior of the shell 41 is threadedly connected to the antibacterial gelled cotton primary filter screen 44, and the left side of the antibacterial gelled cotton primary filter screen 44 is threadedly connected to the activated carbon filter screen 45, the left side of the activated carbon filter screen 45 is threadedly connected to the cold catalyst 46, and the left side of the cold catalyst 46 is threadedly connected to the high-efficiency HEPA filter screen 47. The left side of the shell 41 is threadedly connected to the protective cover 48, and the electric push rod 8, the control switch 10, the motor 25 and the second motor 42 are all electrically connected to the power cord 11.

[0033] Wherein, a rubber pad is arranged at the bottom of the connecting block 1, and the thickness of the rubber pad is 2 cm, which increases the friction with the ground and is conducive to shock absorption with the ground.

[0034] Among them, a protective cover is arranged on the outside of the electric push rod 8, and heat dissipation holes are arranged on the surface of the protective cover, which is beneficial to protecting the electric push rod 8 and facilitating heat dissipation.

[0035] A groove is provided on the top side of the middle of the sliding block 23 , and the depth of the groove is 1.5 cm, which is conducive to the sliding of the clamping block 27 in the sliding block 23 .

[0036] The height of the protective plate 3 is smaller than the height of the sliding rod 5 , and the height of the protective plate 3 is 5 cm smaller than the height of the sliding rod 5 , which is beneficial to protecting the punching needle 9 .

[0037] There are two clamping plates 31 in total, and the bottoms of the two clamping plates 31 are both provided with corrugated stripes to increase friction and facilitate clamping.

[0038] The control switch 10 is internally provided with a microprocessor, and the control switch 10 is electrically connected to the electric push rod 8, the motor 25 and the second motor 42 through the microprocessor, and is controlled by the microprocessor.

[0039] The model of the electric push rod 8 is NKLA4.

[0040] Wherein, the motor 25 is a stepping motor.

[0041] Wherein, the second motor 42 is an ultra-high-speed motor.

[0042] The cold catalyst 46 described in this patent is also called natural catalyst. It is another new type of air purification material after the photocatalyst deodorizing air purification material. It can catalyze the reaction under normal temperature conditions, decompose various harmful odorous gases into harmless and odorless substances at normal temperature and pressure, and transform from simple physical adsorption to chemical adsorption. It decomposes while adsorbing, removes harmful gases such as formaldehyde, benzene, xylene, toluene, TVOC, and generates water and carbon dioxide. In the catalytic reaction process, the cold catalyst itself does not directly participate in the reaction. After the reaction, the cold catalyst does not change or lose, and plays a role for a long time. The cold catalyst itself is non-toxic, non-corrosive, and non-combustible. The reaction products are water and carbon dioxide, which does not produce secondary pollution and greatly prolongs the service life of the adsorption material. The high-efficiency HEPA filter 47 described in this patent means high-efficiency air filter in Chinese. It is a filter that meets the HEPA standard. The efficiency of 0.1 micron and 0.3 micron reaches 99.7%. The characteristic of the HEPA net is that air can pass through, but fine particles cannot pass through. The antibacterial gelled cotton primary filter 44 is mainly used to filter dust particles above 5μm. The primary filter has three styles: plate type, folding type, and bag type. The outer frame materials include paper frame, aluminum frame, galvanized iron frame, filter materials include non-woven fabrics, nylon mesh, activated carbon filter materials, metal mesh, etc. The protective net includes double-sided plastic-sprayed wire mesh and double-sided galvanized wire mesh. The activated carbon filter 45 described in this patent adopts aluminum honeycomb, plastic honeycomb, and paper honeycomb with a through-hole structure as a carrier. Compared with the traditional activated carbon filter, it has better gas dynamics, small volume density, large specific surface area, high adsorption efficiency, and small wind resistance coefficient. The honeycomb activated carbon filter is made of powdered activated carbon attached to polyurethane foam, and its carbon content is about 35%-50%. It has the efficient adsorption performance of activated carbon and can be used for air purification to remove volatile organic compounds such as formaldehyde, toluene, hydrogen sulfide, chlorobenzene and pollutants in the air. It has low air resistance and low energy consumption. It can deodorize and remove odors at a certain air volume, purify the environment, and has a good purification effect.

[0043] Working principle: first, place the design at the position where the plastic film packaging bag needs to be punched, connect the power cord 11 to the external power supply, and then place the plastic film packaging bag that needs to be punched on the fixing device 2, press the start button of the motor 25 of the control switch 10, and the microprocessor starts the motor 25. The motor 25 drives the connecting rope 26 to be tightened, so that the connecting rope 26 drives the clamping block 27 to be clamped, so that the distance between the clamping blocks 27 is adjusted, and the clamping plate 31 is clamped downward under the elastic force of the second compression spring 30, so that the fixing device 2 adjusts the distance between the clamping plates 31 according to the size of the plastic film packaging bag, press the start button of the electric push rod 8 of the control switch 10, the microprocessor starts the electric push rod 8, the electric push rod 8 starts, and drives the punching needle 9 to move downward through the push block 6 to punch the plastic film packaging bag, and then press the start button of the second motor 42 of the control switch 10, the microprocessor starts the second motor 42, the second motor 42 starts, and drives the fan blades 43 to rotate at high speed, and the fan blades 43 rub the plastic film to produce The exhaust gas is absorbed, and the exhaust gas passes through the antibacterial gelled cotton primary filter 44, the activated carbon filter 45, the cold catalyst 46 and the high-efficiency HEPA filter 47, and then the clean gas is discharged to the external environment. In order to solve the problem of inconvenience in fixing packaging bags of different sizes and low punching efficiency, the design proposes a fixing device 2, the motor 25 is started, and the clamping block 27 is driven to clamp through the connecting rope 26, so that the distance between the clamping blocks 27 is adjusted, and the clamping plate 31 is clamped downward under the elastic force of the second compression spring 30. , achieving the beneficial effect of being able to fix packaging bags of different sizes. In order to solve the problem of inconvenience in treating the exhaust gas generated by the friction of punching and causing pollution to the surrounding environment, the design proposes an exhaust gas treatment device 4. The second motor 42 is started to drive the fan blades 43 to rotate at high speed. The fan blades 43 absorb the exhaust gas. The exhaust gas passes through the antibacterial gelled cotton primary filter 44, the activated carbon filter 45, the cold catalyst 46 and the high-efficiency HEPA filter 47, and is absorbed, achieving the beneficial effect of being able to treat the exhaust gas generated by the friction of punching.

[0044] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A plastic film packaging bag punching machine, comprising a connecting block (1), a protective plate (3), a sliding rod (5), a pushing block (6), a load-bearing block (7), an electric push rod (8), a punching needle (9), a control switch (10) and a power cord (11), characterized in that: It also includes a fixing device (2) and an exhaust gas treatment device (4), wherein the inner side of the connecting block (1) is horizontally welded to the fixing device (2), the top right side of the fixing device (2) is vertically welded to the protective plate (3), the middle right side of the protective plate (3) is threadedly connected to the exhaust gas treatment device (4), the top middle side of the connecting block (1) is vertically welded to the sliding rod (5), the outer side of the sliding rod (5) is slidably connected to the pushing block (6), the top of the pushing block (6) is vertically welded to the bearing block (7), the top middle side of the bearing block (7) is threadedly connected to the electric push rod (8), the bottom output end of the electric push rod (8) is vertically welded to the pushing block (6), and the bottom of the pushing block (6) is connected to the punching needle (9) ) is threadedly connected, the left side of the front of the fixing device (2) is threadedly connected to the control switch (10), the middle side of the rear of the fixing device (2) is provided with a power line (11), the fixing device (2) is composed of a fixing housing (21), a clamping housing (22), a slider (23), a support rod (24), a motor (25), a connecting rope (26), a clamping block (27), a first compression spring (28), a top plate (29), a second compression spring (30) and a clamping plate (31), the middle of the left and right sides of the fixing housing (21) are horizontally welded to the connecting block (1), the bottom side of the fixing housing (21) is vertically welded to the clamping housing (22), and the top of the inner side of the clamping housing (22) is welded to the slider (23). The slider (23) is vertically welded to the support rod (24) at the top, the support rod (24) is threadedly connected to the motor (25) at the top, the motor (25) is threadedly connected to the clamp (27) at the rear output end via a connecting rope (26), the left side of the clamp (27) is horizontally welded to the clamping housing (22) via a first compression spring (28), the top of the right side of the clamp (27) is horizontally welded to the top plate (29), the bottom of the top plate (29) is vertically welded to the clamp (31) via a second compression spring (30), the exhaust gas treatment device (4) is composed of a housing (41), a second motor (42), a fan blade (43), an antibacterial gelled cotton primary filter (44), an activated carbon filter The housing (41) is composed of a filter (45), a cold catalyst (46), a high-efficiency HEPA filter (47) and a protective cover (48); the right side of the interior of the housing (41) is threadedly connected to the second motor (42); the left output end of the second motor (42) is transmission-connected to the fan blade (43); the middle side of the interior of the housing (41) is threadedly connected to the antibacterial gelled cotton primary filter (44); the left side of the antibacterial gelled cotton primary filter (44) is threadedly connected to the activated carbon filter (45); the left side of the activated carbon filter (45) is threadedly connected to the cold catalyst (46); the left side of the cold catalyst (46) is threadedly connected to the high-efficiency HEPA filter (47); the left side of the housing (41) is threadedly connected to the protective cover (48);The electric push rod (8), the control switch (10), the motor (25) and the second motor (42) are all electrically connected to the power line (11); A rubber pad is provided at the bottom of the connecting block (1), and the thickness of the rubber pad is 2 cm; A protective cover is arranged on the outside of the electric push rod (8), and heat dissipation holes are arranged on the surface of the protective cover.

2. A plastic film packaging bag punching machine according to claim 1, characterized in that: A groove is provided on the top side of the middle part of the sliding block (23), and the depth of the groove is 1.5 cm.

3. A plastic film packaging bag punching machine according to claim 1, characterized in that: The height of the protective plate (3) is smaller than the height of the sliding rod (5), and the height of the protective plate (3) is 5 cm smaller than the height of the sliding rod (5).

4. A plastic film packaging bag punching machine according to claim 1, characterized in that: There are two clamping plates (31) in total, and the bottoms of the two clamping plates (31) are both provided with corrugated stripes.

5. The plastic film packaging bag punching machine according to claim 1, characterized in that: A microprocessor is disposed inside the control switch (10), and the control switch (10) is electrically connected to the electric push rod (8), the motor (25) and the second motor (42) via the microprocessor.

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