Manual cutting auxiliary device for knitted fabric processing

Abstract

The utility model discloses a manual cutting auxiliary device for knitted fabric processing. The manual cutting auxiliary device comprises a seat plate and knitted fabric placed on the top face of the seat plate. The cutting structure is arranged at the top of the seat plate and comprises a U-shaped seat fixed on the top surface of the seat plate, a handle rod rotationally mounted at the top of the U-shaped seat, and a cutting blade fixed on the side surface of the handle rod and facing the knitted fabric; the auxiliary limiting structures are arranged at the top of the seat plate and located at the two ends of the knitted fabric respectively, and each auxiliary limiting structure comprises a cylindrical bottom groove formed in the bottom face of the seat plate; the manual cutting device for knitted fabric processing in the prior art is improved and optimized, two rotary auxiliary limiting structures are designed at the top of the manual cutting device, knitted fabric can be stably pressed and limited, the stability of the knitted fabric in the subsequent cutting process is guaranteed, deviation is prevented, the cutting precision and the cutting quality are guaranteed, and the manual cutting device for knitted fabric processing is suitable for large-scale production. Meanwhile, the rotary auxiliary limiting structure can facilitate subsequent taking and placing of the knitted fabric, and the working efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of knitted fabric processing and cutting, and particularly relates to a manual cutting auxiliary device for knitted fabric processing. BACKGROUND

[0002] Knitted fabric is a fabric formed by bending yarn into loops and interlocking each other by using knitting needles, and is classified into warp-knitted fabric and weft-knitted fabric. During the processing of knitted fabric products, a plurality of processes are required, and different processes require corresponding equipment and devices. During the cutting of knitted fabric, a manual cutting device for knitted fabric processing is required. For example, the prior art disclosed in Patent No. CN210621297U is a manual cutting device for knitted fabric processing, which comprises a base, two fixed plates and a mounting block arranged above the base, the mounting block is located at one end of the two fixed plates, a connecting rod is rotatably connected to the inside of the mounting block through a rotating shaft, a handle is connected to the top of the connecting rod in a sleeved manner, an installation groove is formed in the bottom of the connecting rod, and a blade is installed in the installation groove. As can be seen, the device described in the application is a common manual cutting device for knitted fabric processing, which can cut knitted fabric manually by manually pressing the handle bar.

[0003] The manual cutting device for knitted fabric processing in the prior art has no auxiliary limiting structure, so that the knitted fabric cannot be well limited during cutting, and is prone to deviation during cutting, thereby reducing the cutting accuracy. Therefore, the utility model provides a manual cutting auxiliary device for knitted fabric processing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a manual cutting auxiliary device for knitted fabric processing to solve the problem that the manual cutting device for knitted fabric processing in the prior art has no auxiliary limiting structure, so that the knitted fabric cannot be well limited during cutting, and is prone to deviation during cutting, thereby reducing the cutting accuracy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a manual cutting auxiliary device for knitted fabric processing, comprising

[0006] a seat plate, and knitted fabric placed on the top surface of the seat plate;

[0007] and a cutting structure arranged on the top of the seat plate, comprising a U-shaped seat fixed on the top surface of the seat plate, a handle bar rotatably installed on the top of the U-shaped seat, and a cutting blade fixed on the side surface of the handle bar and facing the knitted fabric;

[0008] And the auxiliary limiting structure arranged at the top of the seat plate and respectively located at both ends of the knitted fabric, comprising a cylindrical bottom groove opened in the bottom surface of the seat plate, a circular movable seat movably installed in the cylindrical bottom groove, a cylindrical movable column fixed at the top surface of the circular movable seat and penetrating through the top of the seat plate, a limiting pressure rod installed at the top end surface of the cylindrical movable column and above the knitted fabric, a rubber pad installed at the bottom surface of the limiting pressure rod and in pressure contact with the knitted fabric, and a spring installed at the top surface of the circular movable seat and inside the cylindrical bottom groove.

[0009] Preferably, the bottom surface of the rubber pad is uniformly provided with a plurality of anti-skid grooves.

[0010] Preferably, the auxiliary limiting structure further comprises an arc-shaped handle, one end of the arc-shaped handle being fixed at the top surface of the limiting pressure rod, and the other end of the arc-shaped handle being fixed at the top end of the cylindrical movable column.

[0011] Preferably, the top surface of the seat plate is provided with a strip-shaped groove corresponding to the handle rod.

[0012] Preferably, the cutting structure further comprises a handle, the handle being fixed at the top end of the handle rod.

[0013] Preferably, the spring is sleeved at the bottom end surface of the cylindrical movable column, the bottom end of the spring abutting against the top surface of the circular movable seat, and the top end of the spring abutting against the top end inner wall of the cylindrical bottom groove.

[0014] Preferably, the positioning structure is arranged between the seat plate and the cylindrical movable column.

[0015] Preferably, the positioning structure comprises an L-shaped rubber plate installed at the side surface of the seat plate, the top end of the L-shaped rubber plate being bent to extend to one side of the top end of the cylindrical movable column, the top end surface of the L-shaped rubber plate being provided with an integral arc-shaped protrusion, the top end surface of the cylindrical movable column being provided with four positioning clamping grooves corresponding to the arc-shaped protrusion, and the arc-shaped protrusion being squeezed into one of the positioning clamping grooves.

[0016] Compared with the prior art, the utility model has the advantages that: the utility model improves and optimizes the manual cutting device for processing the knitted fabric in the prior art, designs two rotary auxiliary limiting structures at the top thereof, can stably and tightly position the knitted fabric, guarantees the stability of the knitted fabric in the subsequent cutting process, prevents deviation, ensures cutting precision and cutting quality, and the rotary auxiliary limiting structure can conveniently take and place the knitted fabric subsequently, and guarantees work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a three-dimensional schematic view of the utility model;

[0018] Figure 2 is a three-dimensional view of another aspect of the present application;

[0019] Figure 3 is a three-dimensional view of another aspect of the present application Figure 1 is a partial enlarged view of region A;

[0020] Figure 4 is a sectional view of the auxiliary limiting structure of the present application;

[0021] Figure 5 is a three-dimensional view of another aspect of the present application Figure 1 is a partial enlarged view of region B;

[0022] Figure 6 is a three-dimensional view of another aspect of the present application Figure 4 is a partial enlarged view of region C;

[0023] In the figure: 1, seat plate; 11, strip-shaped groove; 21, U-shaped seat; 22, handle bar; 23, cutting blade; 24, handle; 31, cylindrical movable column; 32, limiting pressure rod; 33, rubber pad; 34, arc-shaped handle; 35, cylindrical bottom groove; 36, circular movable seat; 37, spring; 4, knitted fabric; 5, positioning structure; 51, L-shaped rubber plate; 52, positioning slot; 53, arc-shaped protrusion. DETAILED DESCRIPTION

[0024] 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 in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Embodiment 1

[0026] Please refer to Figures 1 to 4 , the first embodiment of the present application provides a technical solution: a kind of manual cutting auxiliary device for knitted fabric processing, including

[0027] seat plate 1, knitted fabric 4 placed on the top surface of seat plate 1;

[0028] And the cutting structure arranged on the top of seat plate 1, including U-shaped seat 21 welded and fixed on the top surface of seat plate 1, handle bar 22 rotatably installed on the top of U-shaped seat 21 by rotating shaft, cutting blade 23 fixed on the side of handle bar 22 and towards knitted fabric 4, subsequent operator only needs to rotate handle bar 22 downwards, so that cutting blade 23 can cut knitted fabric 4;

[0029] And the auxiliary limiting structure arranged on the top of the seat plate 1 and located at both ends of the knitted fabric 4 respectively, comprising a cylindrical bottom groove 35 opened on the bottom surface of the seat plate 1, a circular movable seat 36 movably installed in the cylindrical bottom groove 35, a cylindrical movable column 31 installed on the top surface of the circular movable seat 36 and penetrating the top of the seat plate 1, a limiting pressure rod 32 fixedly installed on the top end surface of the cylindrical movable column 31 and above the knitted fabric 4, a rubber pad 33 adhesively installed on the bottom surface of the limiting pressure rod 32 and in pressure contact with the knitted fabric 4, and a spring 37 installed on the top surface of the circular movable seat 36 and inside the cylindrical bottom groove 35, the end of the knitted fabric 4 can be effectively compressed and limited by the limiting pressure rod 32 and the rubber pad 33, so as to ensure the stability of the knitted fabric 4 in the subsequent cutting process and guarantee the cutting precision and quality, when the knitted fabric 4 needs to be taken down, the cylindrical movable column 31 and the limiting pressure rod 32 are lifted, the circular movable seat 36 slides up and the spring 37 is compressed, so that the rubber pad 33 is no longer in close contact with the knitted fabric 4, then the limiting pressure rod 32 and the cylindrical movable column 31 are rotated, so that the limiting pressure rod 32 can be rotated away from the top of the knitted fabric 4, that is, the knitted fabric 4 is no longer blocked and limited, which is convenient for the operator to take and place the knitted fabric 4 and improves the work efficiency.

[0030] In the embodiment, preferably, the bottom surface of the rubber pad 33 is uniformly provided with a plurality of anti-skid grooves, which can improve the compression and limiting stability of the rubber pad 33 to the knitted fabric 4 and achieve the anti-skid effect.

[0031] In the embodiment, preferably, the auxiliary limiting structure further comprises an arc-shaped handle 34, one end of the arc-shaped handle 34 is welded and fixed on the top surface of the limiting pressure rod 32, and the other end of the arc-shaped handle 34 is welded and fixed on the top end of the cylindrical movable column 31, which can facilitate the subsequent operator to hold the arc-shaped handle 34 to lift and rotate the limiting pressure rod 32 and the cylindrical movable column 31.

[0032] In the embodiment, preferably, the top surface of the seat plate 1 is provided with a strip-shaped groove 11 corresponding to the handle bar 22, so that when the handle bar 22 rotates downward for the cutting action, the bottom end of the handle bar 22 can enter the strip-shaped groove 11, thereby ensuring that the handle bar 22 can effectively cut the knitted fabric 4.

[0033] In the embodiment, preferably, the cutting structure further comprises a handle 24 fixed on the top end of the handle bar 22, which can facilitate the subsequent operator to hold the handle 24 to perform the cutting action of the handle bar 22.

[0034] In the embodiment, preferably, the spring 37 is sleeved on the bottom end surface of the cylindrical movable column 31, the bottom end of the spring 37 abuts against the top surface of the circular movable seat 36, and the top end of the spring 37 abuts against the top end inner wall of the cylindrical bottom groove 35. Under the pushing of the spring 37, the rubber pad 33 can be tightly pressed against the top surface of the knitted fabric 4 during daily use, and the pressing stability of the knitted fabric 4 is ensured.

[0035] Embodiment 2

[0036] Please refer to Figures 1 to 6 For the second embodiment of the utility model, the embodiment is based on the previous embodiment, and the difference is that the auxiliary limiting after rotation of the cylindrical movable column 31 can be realized through the positioning structure 5, and the limiting convenience of the operator for the knitted fabric 4 is further improved.

[0037] Specifically, the positioning structure 5 is further included, the positioning structure 5 is arranged between the seat plate 1 and the cylindrical movable column 31, the positioning structure 5 includes the L-shaped rubber plate 51 which is glued and installed on the side surface of the seat plate 1, the top end of the L-shaped rubber plate 51 is bent and extends to one side of the top end of the cylindrical movable column 31, the top end surface of the L-shaped rubber plate 51 is provided with an integral arc-shaped protrusion 53, both are made of rubber material and can be elastically deformed when being extruded, four positioning clamping grooves 52 corresponding to the arc-shaped protrusion 53 are arranged on the top end surface of the cylindrical movable column 31, the arc-shaped protrusion 53 is extruded into one of the positioning clamping grooves 52, so that the arc-shaped protrusion 53 can be elastically deformed when the cylindrical movable column 31 rotates, and the arc-shaped protrusion 53 is first extruded out of the positioning clamping groove 52 in the initial position, the smooth rotation of the cylindrical movable column 31 is realized, and when the cylindrical movable column 31 rotates by 90 degrees, the arc-shaped protrusion 53 is extruded into another positioning clamping groove 52, and the auxiliary limiting after rotation of the cylindrical movable column 31 is realized.

[0038] Although the embodiments of the utility model have been shown and described (detailed in the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hand cutting aid for use in the processing of knitted fabric, characterised in that: The utility model relates to a cutting device for knitted fabric, which comprises a seat plate (1), a knitted fabric (4) placed on the top surface of the seat plate (1), a cutting structure arranged on the top of the seat plate (1), an auxiliary limiting structure arranged on the top of the seat plate (1) and located at both ends of the knitted fabric (4) respectively, and a positioning structure (5) arranged between the seat plate (1) and the cylindrical movable column (31). The cutting structure comprises a U-shaped seat (21) fixed on the top surface of the seat plate (1), a handle bar (22) rotatably arranged on the top of the U-shaped seat (21), and a cutting blade (23) fixed on the side surface of the handle bar (22) and facing the knitted fabric (4). The auxiliary limiting structure comprises a cylindrical bottom groove (35) opened on the bottom surface of the seat plate (1), a circular movable seat (36) movably arranged in the cylindrical bottom groove (35), a cylindrical movable column (31) fixed on the top surface of the circular movable seat (36) and penetrating into the top of the seat plate (1) at the top end, a limiting pressure rod (32) arranged on the top end surface of the cylindrical movable column (31) and above the knitted fabric (4), a rubber pad (33) arranged on the bottom surface of the limiting pressure rod (32) and in pressure contact with the knitted fabric (4), and a spring (37) arranged on the top surface of the circular movable seat (36) and inside the cylindrical bottom groove (35). The bottom surface of the rubber pad (33) is uniformly provided with a plurality of anti-skid grooves.

2. A manual cutting aid for knitted fabric processing according to claim 1, characterized in that: The auxiliary limiting structure further comprises an arc-shaped handle (34), one end of the arc-shaped handle (34) being fixed on the top surface of the limiting pressure rod (32), and the other end of the arc-shaped handle (34) being fixed on the top end of the cylindrical movable column (31).

3. A manual cutting aid for knitted fabric processing as claimed in claim 1, wherein: The top surface of the seat plate (1) is provided with a strip-shaped groove (11) corresponding to the handle bar (22).

4. The manual cutting aid device for knitted fabric processing according to claim 1, characterized in that: The cutting structure further comprises a handle (24) fixed on the top end of the handle bar (22).

5. The manual cutting aid device for knitted fabric processing according to claim 1, characterized in that: The spring (37) is sleeved on the bottom end surface of the cylindrical movable column (31), the bottom end of the spring (37) abuts against the top surface of the circular movable seat (36), and the top end of the spring (37) abuts against the top end inner wall of the cylindrical bottom groove (35).

6. A manual cutting aid device for knitted fabric processing as claimed in claim 1, wherein: The positioning structure (5) is arranged between the seat plate (1) and the cylindrical movable column (31).

7. A manual cutting aid device for knitted fabric processing as claimed in claim 1, wherein: The positioning structure (5) comprises an L-shaped rubber plate (51) arranged on the side surface of the seat plate (1), the top end of the L-shaped rubber plate (51) being bent to extend to one side of the top end of the cylindrical movable column (31), the top end surface of the L-shaped rubber plate (51) being provided with an integral arc-shaped protrusion (53), the top end surface of the cylindrical movable column (31) being provided with four positioning clamping grooves (52) corresponding to the arc-shaped protrusion (53), and the arc-shaped protrusion (53) being squeezed into one of the positioning clamping grooves (52).

8. A manual cutting aid device for knitted fabric processing according to claim 7, characterized in that: ​

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