Shearing equipment for degradable plastic bag

Abstract

The utility model relates to the technical field of shearing equipment, in particular to shearing equipment for degradable plastic bags, which comprises a base, a mounting frame is fixed at the top end of the base, a shearing mechanism is arranged in the mounting frame, pressing mechanisms are arranged on two sides of the shearing mechanism, and a bearing mechanism is arranged below the shearing mechanism. The degradable plastic bag shearing device has the advantages that the height of the shearing position of a degradable plastic bag can be flexibly adjusted, and the degradable plastic bags placed at different heights can be flexibly sheared; when the shearing mechanism descends to shear the degradable plastic bags on the bearing table, the abutting rods drive the abutting plates to abut against and press the degradable plastic bags on the two sides of the shearing groove firstly, and it is kept that the degradable plastic bags are stably laid on the bearing table to be sheared.

Description

TECHNICAL FIELD

[0001] The utility model relates to shearing equipment technical field especially, it relates to a kind of shearing equipment for degradable plastic bag. BACKGROUND

[0002] Degradable plastic bag belongs to new environmental protection plastic bag, it is also the specification standard of current country requirement to produce;Main type has: PLA: polylactic acid, is the polymer obtained by polymerization of lactic acid, it is a new type of biobased and renewable biodegradable plastic bag material, needs to use cutting equipment to cut degradable plastic bag in production and processing.

[0003] For example, prior art Chinese patent publication number "CN221160482U" provides a kind of shearing equipment for degradable plastic bag, including support frame, the upper surface of the right part of support frame is fixedly connected with guide component, the upper surface of the left part of support frame is fixedly connected with shearing assembly, the upper surface of the middle part of support frame is fixedly connected with auxiliary assembly and auxiliary assembly is located between shearing assembly and guide component, the outer wall of guide component guide roll is overlapped with degradable plastic bag.

[0004] The device can flexibly and quickly shear the degradable plastic bag by the action of the fixed frame, motor, bevel gear one, bevel gear two, connecting rod, bevel gear three, bevel gear four, threaded rod, slider one and fixed plate, and under the assistance of slide rail and slider two, the fixed plate drives the shear knife to move more stably, so as to prevent the shear from tilting due to shaking, thereby affecting product quality.

[0005] The existing shearing equipment for degradable plastic bag, the shearing position of shear knife to degradable plastic bag is relatively fixed, it is not convenient to adjust the shearing position, it is not convenient to flexibly shear for placing degradable plastic bag of different height, and when shear knife shears degradable plastic bag, the two sides of shearing position cannot be stably pressed, and degradable plastic bag is prone to sliding and shaking, which leads to degradable plastic bag shear skew and other mistakes. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings that shear knife in prior art is relatively fixed to the shearing position of degradable plastic bag, it is not convenient to adjust the shearing position, and it is not convenient to flexibly shear for placing degradable plastic bag of different height, and proposes a kind of shearing equipment for degradable plastic bag.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The application discloses a shearing equipment for degradable plastic bags, which comprises a base, a mounting frame fixed to the top end of the base, a shearing mechanism arranged in the mounting frame, a pressing mechanism arranged on the two sides of the shearing mechanism, and a bearing mechanism arranged below the shearing mechanism.

[0009] Further, the support plate is fixed to the two sides of the connecting frame, a guide hole is formed in the middle of the support plate, the abutting rod is slidably arranged through the guide hole, the abutting plate is fixed to the abutting rod and arranged above the bearing table, a spring is sleeved on the surface of the abutting rod, and a second nut is connected to the surface of the abutting rod and located at the top end of the guide hole.

[0010] Further, the base is horizontally arranged, the mounting frame is in a U-shaped structure, the top end of the mounting frame is horizontally arranged, the two sides of the mounting frame are vertically arranged, the connecting frame is in a long strip structure, the cross section of the connecting frame is in a U-shaped structure, the connecting frame is horizontally arranged, first connecting holes are formed in the two sides of the connecting frame, and the top end of the shearing cutter is inserted into the connecting frame.

[0011] Further, the first connecting holes and the second connecting holes are arranged in alignment and through a connecting rod, the two ends of the connecting rod are connected with third nuts, the shearing cutter and the connecting frame are detachably and tightly fixed, and the shearing cutter is horizontally arranged above the shearing groove.

[0012] Further, the bearing table is in a rectangular structure and horizontally arranged between the two lifting grooves, the lifting grooves are in a rectangular groove structure and vertically arranged, the sliding blocks are in a rectangular block structure and slidably and clippably connected with the lifting grooves, and the height of the bearing table is adjusted by lifting.

[0013] Further, the mounting rod is in a threaded rod structure, vertically arranged, and tightly and fixedly connected between the first nut and the sliding block.

[0014] Further, the support plate is a rectangular plate structure and is arranged horizontally, and the abutting rod is a threaded rod structure and is arranged vertically.

[0015] Further, the spring is located between the abutting plate and the support plate, the abutting plate is a circular plate structure and is arranged horizontally on both sides of the shearing cutter.

[0016] The shearing equipment for degradable plastic bags has the advantages that:

[0017] 1. The bearing table is arranged in the installation frame, the sliding blocks at both ends of the bearing table are slidingly connected and inserted into the lifting grooves on both sides of the installation frame, the height of the bearing table and the shearing groove is adjusted by moving the sliding blocks up and down along the installation rod, and then the height of the shearing position of the degradable plastic bag can be flexibly adjusted, so that the degradable plastic bags placed at different heights can be sheared flexibly.

[0018] 2. The abutting rod and the abutting plate are arranged on both sides of the shearing mechanism through the support plate, and the spring is sleeved on the surface of the abutting plate, so that when the shearing mechanism is lowered to shear the degradable plastic bag on the bearing table, the abutting rod drives the abutting plate to abut and press the degradable plastic bags on both sides of the shearing groove in advance, so that the degradable plastic bags can be stably laid on the bearing table for shearing. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the utility model; Figure 1

[0021] Figure 3 It is a schematic diagram of the connection frame part of the utility model; Figure 1

[0022] Figure 4 It is a schematic diagram of the installation rod part of the utility model; Figure 1

[0023] Figure 5 It is a schematic diagram of the bearing table part of the utility model; Figure 1

[0024] Figure 6 It is a schematic diagram of the abutting mechanism part of the utility model; Figure 1

[0025] Figure 7 It is a schematic diagram of the connecting rod part of the utility model; Figure 1

[0026] Figure 8 It is a schematic diagram of the utility model​​​​​​Figure 1 Shearing knife part schematic view.

[0027] In the figure: 1, base; 2, mounting frame; 3, shearing knife; 4, electric push rod; 5, mounting rod; 6, lifting groove; 7, sliding block; 8, bearing table; 9, connecting frame; 10, support plate; 11, first connecting hole; 12, guide hole; 13, first nut; 14, shearing groove; 15, mounting hole; 16, abutting plate; 17, spring; 18, abutting rod; 19, second nut; 20, connecting rod; 21, third nut; 22, second connecting hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0029] Embodiment 1

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 , a kind of shearing equipment for degradable plastic bag in the figure, including base 1, the top of the base 1 is fixed with mounting frame 2, shearing mechanism is arranged in the inside of the mounting frame 2, shearing mechanism both sides are provided with abutting mechanism, the lower portion of the shearing mechanism is provided with bearing mechanism.

[0031] The shearing mechanism includes shearing knife 3 and connecting frame 9, electric push rod 4 is connected between the top of the connecting frame 9 and the top of the mounting frame 2, the shearing knife 3 is insertedly connected at the bottom of the connecting frame 9, for shearing degradable plastic bag.

[0032] The abutting mechanism includes support plate 10, abutting rod 18 and abutting plate 16, for abutting and compacting the two sides of the degradable plastic bag to be sheared.

[0033] The bearing mechanism includes bearing table 8 and shearing groove 14, the shearing groove 14 is arranged in the middle of the bearing table 8, lifting groove 6 is opened in the two sides of the mounting frame 2, the two ends of the bearing table 8 are fixed with sliding block 7, the sliding block 7 is slidably inserted into the lifting groove 6, the middle of the sliding block 7 is provided with mounting hole 15.

[0034] The middle of the lifting groove 6 is fixed with a mounting rod 5, the mounting rod 5 slides through the mounting hole 15, the surface of the mounting rod 5 and the position of both ends of the mounting hole 15 are connected with the first nut 13, which is used for lifting adjustment of the height of the bearing mechanism, and stable connection.

[0035] The bearing table 8 is arranged in the inside of the mounting frame 2, the sliding block 7 at both ends of the bearing table 8 is slidingly connected and inserted into the lifting groove 6 on both sides of the mounting frame 2, and the height of the bearing table 8 and the shearing groove 14 is adjusted by moving up and down along the mounting rod 5, so that the height of the shearing position of the degradable plastic bag can be flexibly adjusted, which is beneficial to flexibly shearing the degradable plastic bags placed at different heights.

[0036] The support plate 10 is fixed on both sides of the connecting frame 9, and the middle is provided with a guide hole 12, the abutting rod 18 slides through the guide hole 12, the abutting plate 16 is fixed on the abutting rod 18 and located above the bearing table 8, the surface of the abutting rod 18 is sleeved with a spring 17, and the surface of the abutting rod 18 and the position of the top end of the guide hole 12 are connected with the second nut 19.

[0037] The abutting rod 18 and the abutting plate 16 are arranged on both sides of the shearing mechanism through the support plate 10, and the spring 17 is sleeved on the surface of the abutting plate 16, so that when the shearing mechanism is lowered to shear the degradable plastic bag on the bearing table 8, the abutting rod 18 drives the abutting plate 16 to first abut and press the degradable plastic bag on both sides of the shearing groove 14, so that the degradable plastic bag can be stably laid on the bearing table for shearing.

[0038] The base 1 is horizontally arranged, the mounting frame 2 is in U-shaped structure, and the top end is horizontally arranged, and the two sides are vertically arranged, the connecting frame 9 is in long strip structure, and the cross section is in U-shaped structure, and is horizontally arranged, and the two sides are provided with first connecting holes 11, the top end of the shearing cutter 3 is inserted into the inside of the connecting frame 9, and the surface is provided with second connecting holes 22.

[0039] The first connecting hole 11 and the second connecting hole 22 are arranged in alignment, and the inside is penetrated by a connecting rod 20, the two ends of the connecting rod 20 are connected with a third nut 21, which is used for detachable fastening and mounting the shearing cutter 3 and the connecting frame 9, and the shearing cutter 3 is horizontally arranged above the shearing groove 14.

[0040] The bearing table 8 is in rectangular structure, and is horizontally arranged between two lifting grooves 6, the lifting groove 6 is in rectangular groove structure, and is vertically arranged, the sliding block 7 is in rectangular block structure, and is slidingly connected and connected between the lifting grooves 6, which is used for lifting adjustment of the height of the bearing table 8.

[0041] The mounting rod 5 is a threaded rod structure, vertically arranged, and is connected by fastening between the first nut 13 and the sliding block 7.

[0042] Embodiment 2

[0043] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 And Figure 8 , one of the cutting equipment for degradable plastic bags is shown in the drawing, which comprises a base 1, the top end of the base 1 is fixed with a mounting frame 2, the inside of the mounting frame 2 is provided with a cutting mechanism, the two sides of the cutting mechanism are provided with a pressing mechanism, and the lower part of the cutting mechanism is provided with a bearing mechanism.

[0044] The cutting mechanism comprises a cutting knife 3 and a connecting frame 9, an electric push rod 4 is connected between the top end of the connecting frame 9 and the top end of the mounting frame 2, the cutting knife 3 is connected at the bottom end of the connecting frame 9, and is used for cutting the degradable plastic bag.

[0045] The bearing mechanism comprises a bearing table 8 and a cutting groove 14, the cutting groove 14 is arranged in the middle of the bearing table 8, lifting grooves 6 are opened on both sides of the mounting frame 2, sliding blocks 7 are fixed at both ends of the bearing table 8, the sliding blocks 7 are slidingly inserted into the lifting grooves 6, mounting holes 15 are opened in the middle of the sliding blocks 7, mounting rods 5 are fixed in the middle of the lifting grooves 6, the mounting rods 5 slidingly pass through the mounting holes 15, first nuts 13 are connected to the surface of the mounting rods 5 and located at both ends of the mounting holes 15, which are used for adjusting the height of the bearing mechanism and stably connecting.

[0046] The bearing table 8 is arranged in the inside of the mounting frame 2, the sliding blocks 7 at both ends of the bearing table 8 are slidingly inserted into the lifting grooves 6 on both sides of the mounting frame 2, and the height of the bearing table 8 and the cutting groove 14 is adjusted by moving the sliding blocks 7 up and down along the mounting rods 5, so that the height of the cutting position of the degradable plastic bag can be flexibly adjusted, which is beneficial to flexibly cutting the degradable plastic bags placed at different heights.

[0047] The pressing mechanism comprises a support plate 10, an abutting rod 18 and an abutting plate 16, which are used for pressing and compacting two sides of the degradable plastic bag to be cut; the support plate 10 is fixed on both sides of the connecting frame 9, and a guide hole 12 is formed in the middle of the support plate 10; the abutting rod 18 is slidably arranged through the guide hole 12; the abutting plate 16 is fixed on the abutting rod 18 and located above the bearing table 8; a spring 17 is sleeved on the surface of the abutting rod 18; and a second nut 19 is connected to the surface of the abutting rod 18 and located at the top end of the guide hole 12.

[0048] The abutting rod 18 and the abutting plate 16 are arranged on both sides of the cutting mechanism through the support plate 10, and the spring 17 is sleeved on the surface of the abutting plate 16, so that when the cutting mechanism is lowered to cut the degradable plastic bag on the bearing table 8, the abutting rod 18 drives the abutting plate 16 to first press and compact the degradable plastic bag on both sides of the cutting groove 14, so that the degradable plastic bag is stably laid on the bearing table for cutting.

[0049] The support plate 10 is a rectangular plate structure and is arranged horizontally; and the abutting rod 18 is a threaded rod structure and is arranged vertically.

[0050] The spring 17 is located between the abutting plate 16 and the support plate 10; the abutting plate 16 is a circular plate structure and is arranged horizontally on both sides of the cutting knife 3.

[0051] Working mode: the bearing table 8 is arranged in the installation frame 2, the sliding blocks 7 at both ends of the bearing table 8 are slidably connected and inserted into the lifting grooves 6 on both sides of the installation frame 2, and the height of the bearing table 8 and the cutting groove 14 can be adjusted by moving the sliding blocks 7 up and down along the installation rod 5, so that the cutting position of the degradable plastic bag can be flexibly adjusted, and the degradable plastic bag placed at different heights can be flexibly cut.

[0052] The abutting rod 18 and the abutting plate 16 are arranged on both sides of the cutting mechanism through the support plate 10, and the spring 17 is sleeved on the surface of the abutting plate 16, so that when the cutting mechanism is lowered to cut the degradable plastic bag on the bearing table 8, the abutting rod 18 drives the abutting plate 16 to first press and compact the degradable plastic bag on both sides of the cutting groove 14, so that the degradable plastic bag is stably laid on the bearing table for cutting.

[0053] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A cutting device for biodegradable plastic bags, comprising a base (1), characterized in that: The top of the base (1) is fixed with an installation frame (2), the installation frame (2) is provided with a shearing mechanism, the two sides of the shearing mechanism are provided with pressing mechanisms, and the bottom of the shearing mechanism is provided with a bearing mechanism. The shearing mechanism includes a shearing blade (3) and a connecting frame (9). An electric push rod (4) is connected between the top end of the connecting frame (9) and the top end of the mounting frame (2). The shearing blade (3) is inserted into the bottom end of the connecting frame (9) for shearing the biodegradable plastic bag. The pressing mechanism includes a support plate (10), a pressing rod (18) and a pressing plate (16), which are used to press and tighten both sides of the biodegradable plastic bag to be cut. The bearing mechanism includes a bearing platform (8) and a shearing groove (14). The shearing groove (14) is located in the middle of the bearing platform (8). Lifting grooves (6) are opened on both sides of the mounting frame (2). Sliding blocks (7) are fixed at both ends of the bearing platform (8). The sliding blocks (7) slide into the lifting grooves (6). A mounting hole (15) is opened in the middle of the sliding blocks (7). A mounting rod (5) is fixed in the middle of the lifting grooves (6). The mounting rod (5) slides through the mounting hole (15). A first nut (13) is connected to the surface of the mounting rod (5) at both ends of the mounting hole (15) for adjusting the height of the bearing mechanism and for stable connection.

2. The cutting device for biodegradable plastic bags according to claim 1, characterized in that: The support plate (10) is fixed on both sides of the connecting frame (9), with a guide hole (12) in the middle. The abutment rod (18) slides through the guide hole (12). The abutment plate (16) is fixed on the abutment rod (18) and located above the support platform (8). A spring (17) is sleeved on the surface of the abutment rod (18). A second nut (19) is connected to the surface of the abutment rod (18) at the top of the guide hole (12).

3. The cutting device for biodegradable plastic bags according to claim 1, characterized in that: The base (1) is horizontally set, the mounting frame (2) is a U-shaped structure with the top horizontal and the sides vertical, the connecting frame (9) is a long strip structure with a U-shaped cross section and is horizontally set, and the sides have first connecting holes (11). The top of the shearing blade (3) is inserted into the connecting frame (9), and the surface has a second connecting hole (22).

4. The cutting device for biodegradable plastic bags according to claim 3, characterized in that: The first connecting hole (11) and the second connecting hole (22) are aligned and a connecting rod (20) passes through them. The two ends of the connecting rod (20) are connected to a third nut (21) for detachably fastening the shearing blade (3) and the connecting frame (9). The shearing blade (3) is horizontally positioned above the shearing groove (14).

5. The cutting device for biodegradable plastic bags according to claim 1, characterized in that: The support platform (8) is a rectangular structure and is horizontally arranged between the two lifting grooves (6). The lifting grooves (6) are rectangular grooves and are vertically arranged. The sliding block (7) is a rectangular block and is slidably connected to the lifting grooves (6) for adjusting the height of the support platform (8).

6. The cutting device for biodegradable plastic bags according to claim 1, characterized in that: The mounting rod (5) is a threaded rod structure and is vertically arranged. It is fastened and connected to the sliding block (7) through the first nut (13).

7. The cutting device for biodegradable plastic bags according to claim 2, characterized in that: The support plate (10) is a rectangular plate structure and is set horizontally, while the abutment rod (18) is a threaded rod structure and is set vertically.

8. A cutting device for biodegradable plastic bags according to claim 2, characterized in that: The spring (17) is located between the abutment plate (16) and the support plate (10). The abutment plate (16) is a circular plate structure and is horizontally arranged on both sides of the shearing blade (3).

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