Limiting device of creasing and cutting machine

Abstract

The utility model provides a limiting device of a creasing and cutting machine, which belongs to the technical field of paper processing and comprises a cutting machine body, a pressing plate and a bottom plate, the cutting machine body is arranged on the upper surface of the bottom plate, the pressing plate is mounted on the cutting machine body, the cutting machine body is provided with driving arms in a driving component, a turning plate is arranged between the driving arms, and the turning plate is mounted on the pressing plate. A hinge seat is fixedly arranged on the upper surface of the bottom plate, the hinge seat and the turning plate are rotationally arranged, a contraction assembly is arranged on the turning plate, a strip-shaped groove and two guide grooves are formed in the turning plate, the two guide grooves are located in the upper surface of the strip-shaped groove, a spring is arranged in the strip-shaped groove, a limiting strip block is arranged at the end of the first spring, and sliding blocks are arranged in the two guide grooves. A limiting telescopic shell is arranged on the sliding block, a second spring is arranged in the limiting telescopic shell, and a limiting block is arranged at the end of the second spring. According to the utility model, the pressure applied to the paper can be uniformly distributed, so that the indentation and cutting quality of the paper is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper processing, in particular to a limiting device of a flat creasing and creasing cutting machine. Background Art

[0002] The flat creasing and cutting machine is a post-printing processing equipment, which is mainly used for creasing, cutting and partial hollowing out of flat materials such as paper and cardboard.

[0003] In the existing flat creasing and tangent machines, personnel generally place the paper on a flip plate and then fix it by pasting a paper limit block on the flip plate, so that paper of different widths can be limited. However, when the flip plate is attached to the static plate, the paper limit block presses against the static plate, resulting in uneven pressure distribution between the paper and the static plate, which will lead to uneven creasing and tangent of the cardboard. Utility Model Content

[0004] In view of this, the utility model provides a limiting device for a flat creasing and cutting machine. The utility model can make the pressure on the paper evenly distributed, thereby improving the quality of the creasing and cutting of the paper.

[0005] In order to solve the above technical problems, the utility model provides a limiting device of a flat pressing creasing and wire cutting machine, comprising a wire cutting machine body, a pressing plate and a base, the upper surface of the base is provided with the wire cutting machine body, the pressing plate is installed on the wire cutting machine body, the wire cutting machine body is provided with a driving arm in a driving assembly, a flap is provided between the driving arms, an articulated seat is fixedly provided on the upper surface of the base, the articulated seat and the flap are rotatably arranged, a contraction assembly is provided on the flap, the contraction assembly comprises a strip groove, a guide groove, a slider, a limiting telescopic shell and a limiting strip, a strip groove and two guide grooves are provided on the flip plate, the two guide grooves are located on the upper surface of the strip groove, a spring is provided in the strip groove, a limiting strip is provided at one end of the spring, a slider is provided in the two guide grooves, A limited telescopic shell is provided, a spring 2 is provided in the limited telescopic shell, and a limited block is provided at the end of the spring 2; that is, a person moves the slider so that the limit block meets the width of the paper, and then the person places the paper between the limit blocks, the limit strip is located at the bottom of the paper to provide support, and then the drive arm is driven by the drive assembly, so that the drive arm drives the flap, indirectly causing the hinge seat to rotate, and then the flap is fitted with the pressure plate, so that the limit strip and the limit are collided with the pressure plate, the spring 1 and the spring 2 are contracted, so that the limit strip enters the strip groove and the limited telescopic shell, so that the pressure plate and the flap are fitted, and the pressure distribution between the paper and the static plate is uniform, thereby ensuring the quality of the indentation.

[0006] The contraction assembly includes a screw rod, and the guide groove is provided with a screw rod, the screw rod is arranged inside the slider, and the internal thread of the slider is meshed with the external thread of the screw rod for transmission; that is, the rotation of the screw rod can drive the slider to move.

[0007] The retracting assembly comprises a driving button, and the side end of the flap is provided with the driving button, and the driving button is fixedly arranged with the lead screw; that is, the driving button provides driving for the lead screw.

[0008] The contraction component includes a sliding block and a sliding groove. The sliding grooves are respectively arranged in the strip groove and the limiting telescopic shell. Sliding blocks are respectively arranged on both sides of the limiting block and the limiting strip block. The sliding blocks are located inside the sliding groove. That is, the setting of the sliding block and the sliding groove provides stable movement for the contraction of the limiting block and the limiting strip block.

[0009] The driving assembly includes a driving rod, a rotating disc and a fixed column. The driving rod is arranged throughout the wire cutter body, and rotating discs are arranged on both sides of the wire cutter body. The rotating disc is fixed to the driving rod, and a fixed column is arranged on the rotating disc. The side end of the fixed column is fixed to the driving arm; that is, the rotation of the driving rod can make the rotating disc rotate in the same direction, so that the rotation of the driving arm is more uniform.

[0010] The driving assembly includes a synchronous pulley 1, a synchronous pulley 2, a synchronous belt and a mounting seat. A synchronous pulley 1 is arranged in the middle of the driving rod, and the synchronous pulley 1 is fixedly installed on the driving rod. A synchronous pulley 2 is arranged on the side end of the mounting seat. A synchronous belt is arranged for the transmission of the synchronous pulley 1 and the synchronous pulley 2; that is, the synchronous belt provides a transmission function for the synchronous pulley 1, thereby facilitating the rotation of the driving rod.

[0011] The driving assembly includes a motor, and the side end of the mounting seat is provided with the motor, and the output shaft of the motor is fixedly arranged with the second synchronous belt pulley; that is, the motor provides driving performance for the second synchronous belt pulley.

[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0013] 1. Spring one and spring two are respectively fixed in the limit telescopic shell and the strip groove through spring one, spring two, the limit strip, the strip groove and the limit block, so that the ends of spring one and spring two are fixed with the limit strip and the limit block. When the pressure plate contacts the limit strip and the limit block, the limit strip and the limit block will enter the strip groove and the limit telescopic shell respectively, so that the limit strip and the limit block are flush with the plane of the flap, so that the pressure of the paper on the flap and the pressure plate is more uniform.

[0014] 2. Through the arrangement of the motor, synchronous pulley 1, synchronous belt, synchronous pulley 2, driving rod, rotating disc, driving arm and articulated seat, the motor runs, so that the output shaft drives the synchronous pulley 2 to rotate, so that the synchronous pulley 2 transmits the synchronous pulley 1 through the synchronous belt, so that the synchronous pulley 1 drives the driving rod, and the rotating disc rotates, which indirectly drives the driving arm to rotate the flap and the articulated seat, so that the flap fits with the pressure plate, thereby ensuring the continuity of the flap. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a limit device of a flat creasing and creasing wire cutting machine of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the rear side of the wire cutting machine body of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the flap of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the shrinking component of the utility model;

[0019] Figure 5 It is a structural schematic diagram of a cross-sectional view of a flap of the utility model;

[0020] Figure 6 For this utility model Figure 5 Schematic diagram of the structure of the enlarged view at A in FIG.

[0021] Description of reference numerals:

[0022] 100, wire cutting machine body; 101, flap; 102, hinged seat; 103, pressing plate; 104, base;

[0023] 200, driving assembly; 201, driving rod; 202, synchronous pulley 1; 203, synchronous belt; 204, synchronous pulley 2; 205, motor; 206, rotating disc; 207, driving arm; 208, fixing column; 209, mounting seat;

[0024] 300, retracting assembly; 301, guide groove; 302, slider; 303, screw rod; 304, position-limiting telescopic shell; 305, slide groove; 306, sliding block; 307, position-limiting bar block; 308, position-limiting block; 309, spring 2; 310, spring 1; 311, strip groove; 312, driving button; DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-6, the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0026] like Figure 1-6 As shown: This embodiment provides a limiting device for a flat creasing and creasing wire cutting machine, including a wire cutting machine body 100, a pressing plate 103 and a base 104. The upper surface of the base 104 is provided with the wire cutting machine body 100, the pressing plate 103 is installed on the wire cutting machine body 100, and the pressing plate 103 is fixed on the wire cutting machine body 100. The wire cutting machine body 100 is provided with a driving arm 207 in a driving assembly 200, and a flap 101 is provided between the driving arms 207. Through the operation of the driving assembly 200, the driving arm 207 can be driven to rotate, thereby making the flap 101 fit with the pressing plate 103, and the base The upper surface of the hinge 104 is fixedly provided with an articulated seat 102, which is welded on the base 104. The articulated seat 102 is rotatably provided with the flap 101. The flap 101 is provided with a contraction assembly 300, which includes a strip groove 311, a guide groove 301, a slider 302, a limit telescopic shell 304 and a limit bar 307. The flap 101 is provided with a strip groove 311 and two guide grooves 301. The two guide grooves 301 are located on the upper surface of the strip groove 311. A spring 1 310 is provided in the strip groove 311. The spring 1 310 is fixed in the guide groove 301. The end of the spring 1 310 A limit bar 307 is arranged at the bottom, and the end of the spring 1 310 is fixedly arranged with the limit bar 307, so that the limit bar 307 provides support for the paper, and a slider 302 is arranged in the two guide grooves 301, and the slider 302 can slide in the guide groove 301, and a limit telescopic shell 304 is arranged on the slider 302, and the limit telescopic shell 304 fixes the slider 302, and a spring 2 309 is arranged in the limit telescopic shell 304, and one end of the spring 2 309 is fixedly arranged with the limit telescopic shell 304, and a limit block 308 is arranged at the end of the spring 2 309, and the end of the spring 2 309 is fixedly arranged with the limit telescopic shell 304. The block 308 is fixedly arranged, and the limit block 308 can adjust the width of the paper to be put in, so as to prevent the paper from being offset when being placed on the flap 101. When the flap 101 is fitted with the pressure plate 103, the limit block 308 and the limit strip 307 on the flap 101 touch the pressure plate 103. Due to the action of the spring 1 310 and the spring 2 309, the spring 1 310 and the spring 2 309 are contracted, so that the limit block 308 and the limit strip 307 enter the limit telescopic shell 304 and the strip groove respectively, so that the pressure between the paper and the pressure plate 103 is uniform, thereby improving the indentation quality of the paper;

[0027] The personnel can drive the limit block 308 by moving the slider 302 to meet the width of the paper. Then the personnel put the paper on the flap 101, and the limit block 308 prevents the paper from shifting. Through the operation of the driving component 200, when the driving arm 207 flips the flap 101, the hinge seat 102 rotates accordingly, so that the flap 101 and the pressure plate 103 are fitted together. During the fitting process, the limit block 308 and the limit strip block 307 enter the limit telescopic shell 304 and the strip groove due to the action of the spring, so that the paper on the flap 101 and the pressure plate 103 are evenly stressed.

[0028] The shrink assembly 300 is as follows Figure 4 As shown,

[0029] The contraction assembly 300 includes a screw rod 303, and the guide groove 301 is provided with a screw rod 303, and the screw rod 303 can rotate in the guide groove 301, and the screw rod 303 is arranged inside the slider 302, and the external thread of the screw rod 303 is connected with the internal thread of the slider 302, so that the slider 302 can be driven to move;

[0030] The retracting assembly 300 includes a driving button 312. The driving button 312 is disposed at the side end of the flap 101. The driving button 312 is fixedly disposed with the screw rod 303. The driving button is fixed on the screw rod 303, so that the rotation of the driving button 312 can drive the screw rod 303 to rotate.

[0031] The contraction assembly 300 includes a sliding block 306 and a sliding groove 305. The sliding groove 305 is respectively arranged in the bar groove and the position-limiting telescopic shell 304. The sliding blocks 306 are respectively arranged on both sides of the position-limiting block 308 and the position-limiting bar block 307. The sliding blocks 306 are fixed on the position-limiting block 308 and the position-limiting bar block 307. The sliding blocks 306 are located inside the sliding groove 305, so that the position-limiting block 308 and the position-limiting bar block 307 can slide in the position-limiting bar block 307, and the position-limiting block 308 and the position-limiting bar block 307 provide stability.

[0032] The drive assembly 200 is as follows Figure 1 As shown,

[0033] The driving assembly 200 includes a driving rod 201, a rotating disc 206 and a fixed column 208. The driving rod 201 is provided throughout the wire cutting machine body 100, and the driving rod 201 is installed inside the wire cutting machine body 100. The driving rod 201 can rotate in the wire cutting machine body. Rotating discs 206 are provided on both sides of the wire cutting machine body 100. The rotating disc 206 is fixedly provided with the driving rod 201. The rotating disc 206 can be driven to rotate by the rotation of the driving rod 201. The rotating disc 206 is provided with a fixed column 208, and the fixed column 208 is fixed on the rotating disc 206. The side end of the fixed column 208 is fixedly provided with the driving arm 207. The driving arm 207 can be driven by the rotation of the rotating disc 206.

[0034] The driving assembly 200 includes a synchronous pulley 1 202, a synchronous pulley 204, a synchronous belt 203 and a mounting seat 209. The synchronous pulley 1 202 is arranged in the middle of the driving rod 201, the synchronous pulley 1 202 is fixed on the driving rod 201, the synchronous pulley 204 is arranged on the side end of the mounting seat 209, and the synchronous pulley 1 202 and the synchronous pulley 204 are driven by a synchronous belt 203;

[0035] The driving assembly 200 includes a motor 205, and the motor 205 is arranged at the side end of the mounting seat 209, the motor 205 is fixed on the mounting seat 209, and the output shaft of the motor 205 is fixedly arranged with the synchronous belt 203 wheel 2, and the motor 205 provides a drive for the synchronous belt 203 wheel 2;

[0036] Through the operation of the motor 205, the output shaft of the motor 205 drives the second wheel of the synchronous belt 203, and the second wheel of the synchronous belt 203 transmits the synchronous belt 203, so that the first wheel 202 of the synchronous belt 203 drives the driving rod 201 to rotate, and then the rotating disk 206 drives the driving arm 207 to rotate under the action of the driving rod 201.

[0037] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0038] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A limit device for a flat creasing and cutting machine, characterized in that: The invention comprises a wire cutting machine body (100), a pressing plate (103) and a base (104); the wire cutting machine body (100) is arranged on the upper surface of the base (104); the pressing plate (103) is mounted on the wire cutting machine body (100); the wire cutting machine body (100) is provided with a driving arm (207) in a driving assembly (200); a flap (101) is arranged between the driving arms (207); a hinge seat (102) is fixedly arranged on the upper surface of the base (104); the hinge seat (102) and the flap (101) are rotatably arranged; a contraction assembly (300) is arranged on the flap (101); the contraction assembly (300) comprises a strip groove (311), a guide groove (301), and a guide groove (302). 1), a slider (302), a limiting telescopic shell (304) and a limiting strip (307), the flap (101) is provided with a strip groove (311) and two guide grooves (301), the two guide grooves (301) are located on the upper surface of the strip groove (311), a spring 1 (310) is provided in the strip groove (311), a limiting strip (307) is provided at the end of the spring 1 (310), a slider (302) is provided in the two guide grooves (301), a limiting telescopic shell (304) is provided on the slider (302), a spring 2 (309) is provided in the limiting telescopic shell (304), and a limiting block (308) is provided at the end of the spring 2 (309).

2. A limiting device for a flat creasing and creasing wire cutting machine as claimed in claim 1, characterized in that: The contraction assembly (300) comprises a screw rod (303), each of the guide grooves (301) is provided with a screw rod (303), and the screw rod (303) is arranged to penetrate the interior of the slider (302).

3. A limiting device for a flat creasing and creasing wire cutting machine as claimed in claim 2, characterized in that: The retracting assembly (300) comprises a driving button, and the side end of the flap (101) is provided with the driving button, and the driving button is fixedly arranged with the screw rod (303).

4. A limiting device for a flat creasing and creasing wire cutting machine as claimed in claim 3, characterized in that: The retracting assembly (300) comprises a sliding block (306) and a sliding groove (305), wherein the sliding groove (305) is respectively arranged in the strip groove and the limiting telescopic shell (304), and sliding blocks (306) are respectively arranged on both sides of the limiting block (308) and the limiting strip block (307), and the sliding block (306) is located inside the sliding groove (305).

5. A limiting device for a flat creasing and creasing wire cutting machine as claimed in claim 4, characterized in that: The driving assembly (200) comprises a driving rod (201), a rotating disc (206) and a fixed column (208); the driving rod (201) is arranged through the wire cutting machine body (100); rotating discs (206) are arranged on both sides of the wire cutting machine body (100); the rotating disc (206) and the driving rod (201) are fixedly arranged; a fixed column (208) is arranged on the rotating disc (206); and the side end of the fixed column (208) is fixedly arranged on the driving arm (207).

6. A limiting device for a flat creasing and creasing wire cutting machine as claimed in claim 5, characterized in that: The driving assembly (200) comprises a synchronous pulley 1 (202), a synchronous pulley 2 (204), a synchronous belt (203) and a mounting seat (209); the middle part of the driving rod (201) is provided with a synchronous pulley 1 (202); the side end of the mounting seat (209) is provided with a synchronous pulley 2 (204); and the synchronous pulley 1 (202) and the synchronous pulley 2 (204) are driven by a synchronous belt (203).

7. A limiting device for a flat creasing and creasing wire cutting machine as claimed in claim 6, characterized in that: The driving assembly (200) comprises a motor (205), and the motor (205) is arranged at the side end of the mounting seat (209), and the output shaft of the motor (205) is fixedly arranged with the second wheel of the synchronous belt (203).

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