Plastic bag notching machine

Abstract

The utility model relates to the technical field of plastic bag processing equipment, in particular to a plastic bag notching machine. Comprising a bottom plate and a supporting frame on one side of the back above the bottom plate, a groove is formed in the side, close to the bottom plate, of the supporting frame, a threaded rod is arranged in the groove, a motor in transmission connection with the threaded rod is installed at the top of the supporting frame, a hydraulic cylinder is fixedly installed at the top of the supporting frame, and a notching mechanism is fixedly installed at the bottom of the hydraulic cylinder; a fixing plate is fixedly installed below the notching mechanism, a through hole used in cooperation with the notching mechanism is formed in the middle of the fixing plate, pressing plates are symmetrically arranged at the bottom of the fixing plate, a sliding rod is fixedly arranged above the pressing plates and penetrates through the fixing plate, and a limiting ring is fixedly arranged above the outer wall of the sliding rod. And a lifting plate is arranged below the fixing plate, so that the influence of airflow generated in the plastic bag fixing process on the position of the plastic bag can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic bag processing equipment technical field, concretely is a plastic bag mouth -punching machine. BACKGROUND

[0002] Plastic bag carries out the process, needs to use the mouth -punching machine to punch.

[0003] In prior art, there is a kind of biodegradable plastic bag mouth -punching machine with the announcement number CN221737260U, including base and rack, the rack is installed at the upper end of base, base and rack are provided with mouth -punching assembly, the mouth -punching assembly includes hydraulic rod one, support disc and punch needle, the hydraulic rod one is installed at the upper end of rack, the support disc is connected at the output end of hydraulic rod one, the punch needle is installed at the lower end of support disc, the upper end of base is provided with sliding slot, the inner side of sliding slot is slidably provided with sliding plate, the upper end of sliding plate is installed support seat, the both sides end inner wall of support seat is slidably installed with connecting plate one, the upper end of connecting plate one is installed material punching plate, the upper end surface of material punching plate is provided with recess, the both ends of connecting plate one are installed with connecting plate two, the both ends inner wall of support seat is installed with telescopic rod, the output end of telescopic rod is connected with connecting plate two, the front end of sliding slot is installed with support block, the inner wall of support block is threadedly installed screw rod, the rear end of screw rod is rotatably connected with sliding plate, and the mouth -punching assembly can punch biodegradable plastic bag.

[0004] The above-mentioned equipment is long when being used, and the airflow driven by the limit plate during the downward movement can easily cause the plastic bag on the material punching plate to move, affecting the punching precision. Utility model content

[0005] (I) the technical problem solved

[0006] In order to solve the above-mentioned problems of prior art, the utility model provides a kind of plastic bag mouth -punching machine, can reduce the airflow influence plastic bag's position when the process of fixed plastic bag.

[0007] (II) technical scheme

[0008] In order to achieve the above-mentioned purpose, the main technical scheme that the utility model adopts includes:

[0009] A plastic bag punch machine, including a bottom plate and a support frame in a position on the back side above the bottom plate, a groove is opened near the side of the bottom plate, a threaded rod is arranged in the groove, a motor is installed on the top of the support frame and is in transmission connection with the threaded rod, a hydraulic cylinder is fixedly installed on the top of the support frame, a punch mechanism is fixedly installed on the bottom of the hydraulic cylinder, a fixed plate is fixedly installed below the punch mechanism, a through hole is opened in the middle of the fixed plate and is matched with the punch mechanism, pressure plates are symmetrically arranged on the bottom of the fixed plate, a sliding rod is fixedly arranged above the pressure plate, the sliding rod penetrates through the fixed plate, a limiting ring is fixedly arranged on the outer wall of the sliding rod, a lifting plate is arranged below the fixed plate, a transmission block is fixedly arranged on the side of the lifting plate close to the support frame and is in meshing transmission with the threaded rod, a placing groove is opened on the lifting plate, and a discharging hole is opened in the middle of the placing groove and is matched with the punch mechanism. The air flow generated during the fixing process of the plastic bag can be reduced to affect the position of the plastic bag.

[0010] Preferably, the bottom of the placing groove is provided with a collection box.

[0011] Preferably, the bottom of the pressure plate is provided with a rubber pad.

[0012] (Three) beneficial effects

[0013] The utility model provides a plastic bag punch machine. Has the following beneficial effects:

[0014] (1), through the setting of the pressure plate, the sliding rod and the limiting ring, the position of the plastic bag can be avoided from being affected by the air flow during the fixing process, and the punch precision is affected. DETAILED DESCRIPTION

[0015] Figure 1 It is a structure diagram of the utility model.

[0016] In the drawing: 1, bottom plate; 2, support frame; 3, groove; 4, threaded rod; 5, motor; 6, hydraulic cylinder; 7, punch mechanism; 8, fixed plate; 9, through hole; 10, pressure plate; 11, sliding rod; 12, limiting ring; 13, lifting plate; 14, transmission block; 15, placing groove; 16, discharging hole; 17, collection box. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] AsFigure 1 As shown, the plastic bag notching machine of the embodiment comprises a bottom plate 1, a support frame 2 at a position on the back side of the bottom plate 1, a groove 3 is formed on the side of the support frame 2 close to the bottom plate 1, a threaded rod 4 is arranged in the groove 3, a motor 5 is installed on the top of the support frame 2 and is in driving connection with the threaded rod 4, a hydraulic cylinder 6 is fixedly installed on the top of the support frame 2, a notching mechanism 7 is fixedly installed at the bottom of the hydraulic cylinder 6, and the notching mechanism 7 is used for punching holes on the plastic bag. A fixed plate 8 is fixedly installed below the notching mechanism 7, a through hole 9 is formed in the middle of the fixed plate 8 and is used in cooperation with the notching mechanism 7, pressure plates 10 are symmetrically arranged at the bottom of the fixed plate 8, a sliding rod 11 is fixedly arranged above the pressure plates 10 and penetrates through the fixed plate 8, a limiting ring 12 is fixedly arranged above the outer wall of the sliding rod 11, and the pressure plates 10, the sliding rod 11 and the limiting ring 12 are arranged to avoid the influence of air flow on the position of the plastic bag during fixing and to avoid the influence of air flow on the punching precision.

[0019] Further, a collecting box 17 is arranged at the bottom of the placing groove 15 and is used for collecting the debris generated during punching.

[0020] Further, a rubber pad is arranged at the bottom of the pressure plate 10.

[0021] Working principle: The packaging bag is placed in the placing groove 15 on the lifting plate 13, when the motor 5 drives the threaded rod 4 to rotate, the threaded rod 4 drives the lifting plate 13 to rise through the transmission block 14, in the process of rising of the lifting plate 13, the pressure plate 10 will press on the plastic bag, so as to avoid the influence of air flow on the position of the plastic bag during rising of the lifting plate 13, when the lifting plate 13 rises to the position close to the fixed plate 8, the lifting plate 13 is limited by the fixed plate 8, the plastic bag is pressed in the placing groove 15 by the pressure plate 10, and the hydraulic cylinder 6 drives the notching mechanism 7 to punch holes on the plastic bag.

Claims

1. A plastic bag notching machine comprising a base plate (1) and a support frame (2) located on the back side of the base plate (1), characterized in that: The support frame (2) is provided with a groove (3) near the bottom plate (1), a threaded rod (4) is arranged in the groove (3), a motor (5) is mounted on the top of the support frame (2) and is in transmission connection with the threaded rod (4), a hydraulic cylinder (6) is fixedly installed on the top of the support frame (2), a punching mechanism (7) is fixedly installed at the bottom of the hydraulic cylinder (6), a fixed plate (8) is fixedly installed below the punching mechanism (7), a through hole (9) is formed in the middle of the fixed plate (8) and is used in cooperation with the punching mechanism (7), pressure plates (10) are symmetrically arranged at the bottom of the fixed plate (8), slide rods (11) are fixedly arranged above the pressure plates (10) and penetrate through the fixed plate (8), limit rings (12) are fixedly arranged on the outer walls of the slide rods (11) and above the pressure plates (10), a lifting plate (13) is arranged below the fixed plate (8), a transmission block (14) is fixedly arranged on the side of the lifting plate (13) close to the support frame (2) and is in meshing transmission with the threaded rod (4), a placing groove (15) is formed on the lifting plate (13), and a discharging hole (16) is formed in the middle of the placing groove (15) and is used in cooperation with the punching mechanism (7).

2. A machine for cutting a plastic bag according to claim 1, characterized in that: The bottom of the placing groove (15) is provided with a collecting box (17).

3. A machine for cutting a plastic bag according to claim 1, characterized in that: The bottom of the pressure plate (10) is provided with a rubber pad.

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