Decorative paper edge cutting and blowing device

Abstract

The utility model provides a decorative paper edge cutting and blowing device which comprises an installation frame, a pair of guide rollers used for guiding decorative paper are rotationally connected to the installation frame, a fixed roller is fixedly installed on the installation frame and located between the pair of guide rollers, a gasket capable of being transversely adjusted is sleeved on the fixed roller, an annular cutter groove is formed in the gasket, and the annular cutter groove is fixedly connected with the guide rollers. A fixing rod higher than the pair of guide rollers and the fixing roller is fixedly mounted on the mounting frame, a mounting arm capable of being transversely adjusted is mounted on the fixing rod in a sleeving manner, a cutter head matched with the annular cutter groove is fixedly mounted at the tail end of the mounting arm, and an edge blowing pipe lower than the pair of guide rollers and the fixing roller is further fixedly mounted on the mounting frame; an inlet for paper edges to enter is formed in the top of the left end of the edge blowing pipe. According to the device, the position of the cutter head can be rapidly adjusted according to the cutting size, paper edges at the cutting position can be supported and limited, paper is prevented from being torn, and the cut paper edges can be blown to one side to be collected in a centralized mode.

Description

Technical Field

[0001] The utility model relates to the technical field of decorative paper production, in particular to a decorative paper trimming and blowing device. Background Art

[0002] Decorative paperboard is generally used for home decoration. During its production process, it is first printed on paper, and then the printed paper is laminated with the board to obtain decorative paperboard. After printing, the decorative paper needs to be cut to its width according to the customer's requirements.

[0003] Most current cutting devices use a cutting disc, but its position is not easy to adjust. There is a lack of support and limit for the edge of the decorative paper during cutting, which can easily lead to tearing. In addition, the cut paper edge is prone to get stuck inside, affecting the rotation of the internal roller. Summary of the invention

[0004] In view of the above problems, the utility model provides a decorative paper cutting and blowing device, which can quickly adjust the position of the knife disc according to the cutting size, support and limit the paper edge at the cutting position to avoid paper tearing, and blow the cut paper edge to one side for centralized collection.

[0005] In order to solve the above problems, the technical solution adopted by the utility model is:

[0006] A decorative paper trimming and blowing device comprises a mounting frame, to which a pair of guide rollers for guiding decorative paper are rotatably connected, a fixed roller is fixedly mounted on the mounting frame between the pair of guide rollers, a laterally adjustable gasket is mounted on the fixed roller, an annular knife groove is provided on the gasket, a fixed rod higher than the pair of guide rollers and the fixed roller is fixedly mounted on the mounting frame, a laterally adjustable mounting arm is mounted on the fixed rod, a knife disc adapted to the annular knife groove is fixedly mounted on the end of the mounting arm, a blowing pipe lower than the pair of guide rollers and the fixed roller is also fixedly mounted on the mounting frame, an entrance for paper edge to enter is provided on the left end top of the blowing pipe.

[0007] Preferably, both ends of the mounting arm are respectively threadedly connected with a first bolt and a second bolt, the first bolt is used to abut against a fixing rod to lock the position of the mounting arm, and the second bolt is used to abut against a knife shaft of a fixed knife disc.

[0008] Preferably, the circumferential side walls of the gasket are each provided with a groove, the inner thread of the groove is connected with a third bolt, and the end of the third bolt abuts against the side wall of the fixed roller.

[0009] Preferably, the side walls of the fixed rod and the fixed roller are both embedded with scales arranged along their length directions.

[0010] Preferably, mounting frames are extended from both ends of the edge blowing pipe, a fan is installed on the right side of the mounting frame, the air outlet of the fan is connected to the right end of the edge blowing pipe, and a collection box corresponding to the left end of the edge blowing pipe is placed on the left side of the mounting frame.

[0011] Preferably, a bracket is fixedly mounted on the top of the mounting arm, a mounting plate that can move up and down is elastically mounted on the end of the bracket, and a pressure wheel with an adapter washer is rotatably connected to the bottom of the mounting plate.

[0012] Preferably, a butt plate is fixed to the side wall of the mounting plate, both ends of the butt plate are fixedly connected to guide rods penetrating the bracket, and a spring is sleeved on the guide rods.

[0013] The beneficial effects of the utility model are:

[0014] 1. By installing the mounting arm, the first bolt, the second bolt, the washer and the third bolt, and embedding the ruler on the fixed rod and the fixed roller, the position of the mounting arm and the washer can be quickly and accurately adjusted according to the ruler according to the customer's requirements for size, and the position can be locked by tightening the corresponding first bolt and third bolt, which is convenient to use.

[0015] 2. By installing the gasket and the pressure wheel, the knife disc corresponds to the annular groove. When cutting, the pressure wheel presses the paper edge against the gasket under the action of the spring, supports and limits the paper edge, which is beneficial to the force on the paper edge and avoids the tearing of the paper edge due to unstable force.

[0016] 3. By installing the edge blowing tube and the fan, the cut paper edges enter the edge blowing tube through the entrance, start the fan, and the wind blows into the edge blowing tube from right to left, so that the paper edges can be blown out from the left end of the edge blowing tube and fall into the collection box for collection, which is conducive to the export and collection of the paper edges. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a top view of the utility model;

[0018] Figure 2 A cross-sectional view of the gasket proposed in the utility model;

[0019] Figure 3 This is a side view of the pressing wheel and the bracket proposed by the utility model;

[0020] Figure 4 It is a schematic diagram of the trimming state of the utility model.

[0021] In the figure: 1 mounting frame, 2 collecting box, 3 guide roller, 4 fan, 5 fixing rod, 6 ruler, 7 mounting arm, 8 first bolt, 9 second bolt, 10 knife disc, 11 bracket, 12 pressure wheel, 13 blowing pipe, 14 fixing roller, 15 annular knife groove, 16 gasket, 17 groove, 18 third bolt, 19 mounting plate, 20 guide rod, 21 spring, 22 abutment plate, 23 inlet. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0024] Reference Figure 1-4 A decorative paper trimming and blowing device comprises a mounting frame 1, on which a pair of guide rollers 3 for guiding decorative paper are rotatably connected, a fixed roller 14 is fixedly mounted between the pair of guide rollers 3 on the mounting frame 1, a laterally adjustable gasket 16 is mounted on the fixed roller 14, an annular knife groove 15 is provided on the gasket 16, a fixed rod 5 higher than the pair of guide rollers 3 and the fixed roller 14 is fixedly mounted on the mounting frame 1, a laterally adjustable mounting arm 7 is mounted on the fixed rod 5, a knife disc 10 adapted to the annular knife groove 15 is fixedly mounted at the end of the mounting arm 7, a blowing pipe 13 lower than the pair of guide rollers 3 and the fixed roller 14 is also fixedly mounted on the mounting frame 1, and an inlet 23 for paper edge to enter is provided at the top of the left end of the blowing pipe 13.

[0025] Furthermore, the two ends of the mounting arm 7 are respectively threadedly connected with a first bolt 8 and a second bolt 9, the first bolt 8 is used to abut against the fixing rod 5 to lock the position of the mounting arm 7, the second bolt 9 is used to abut against the knife shaft of the fixed knife disc 10, the circumferential side walls of the washer 16 are provided with grooves 17, the inner threads of the groove 17 are connected with a third bolt 18, the end of the third bolt 18 abuts against the side wall of the fixed roller 14, according to the customer's requirements for size, the position of the mounting arm 7 and the washer 16 can be quickly and accurately adjusted according to the ruler 6, and the position can be locked by tightening the corresponding first bolt 8 and third bolt 18.

[0026] Furthermore, the side walls of the fixed rod 5 and the fixed roller 14 are both embedded with a scale 6 arranged along the length direction thereof, which is conducive to the accurate adjustment of the position of the cutter disc 10 and the gasket 16.

[0027] Furthermore, both ends of the edge blowing tube 13 extend out of the mounting frame 1, and a fan 4 is installed on the right side of the mounting frame 1. The air outlet end of the fan 4 is connected to the right end of the edge blowing tube 13, and a collecting box 2 corresponding to the left end of the edge blowing tube 13 is placed on the left side of the mounting frame 1. When the fan 4 is started, wind blows into the edge blowing tube 13 from right to left, and the paper edge can be blown out from the left end of the edge blowing tube 13 and fall into the collecting box 2 for collection, which is conducive to the export and collection of the paper edge.

[0028] Furthermore, a bracket 11 is fixedly installed on the top of the mounting arm 7, and a mounting plate 19 that can move up and down is elastically installed at the end of the bracket 11. The bottom of the mounting plate 19 is rotatably connected to a pressure wheel 12 that adapts to the gasket 16. A support plate 22 is fixed to the side wall of the mounting plate 19, and both ends of the support plate 22 are fixedly connected to a guide rod 20 that penetrates the bracket 11. A spring 21 is sleeved on the guide rod 20. Under the action of the spring 21, the pressure wheel 12 presses the edge of the paper against the gasket 16 to support and limit the edge of the paper, which is beneficial to the force on the edge of the paper, thereby avoiding the tearing of the edge of the paper due to unstable force.

[0029] The decorative paper is guided and conveyed by a pair of guide rollers 3. The decorative paper is located above the fixed roller 14 and below the fixed rod 5, so that the decorative paper is in a taut state. According to the customer's requirements for size, the position of the mounting arm 7 and the gasket 16 is quickly and accurately adjusted according to the ruler 6. The position can be locked by tightening the corresponding first bolt 8 and third bolt 18. The knife disc 10 corresponds to the annular knife groove 15. When trimming, the pressure wheel 12 presses the paper edge against the gasket 16 under the action of the spring 21, supports and limits the paper edge, which is beneficial to the force of the paper edge, thereby avoiding the tearing of the paper edge due to unstable force. The cut paper edge enters the edge blowing tube 13 through the inlet 23, and the fan 4 is started. The wind blows into the edge blowing tube 13 from right to left, and the paper edge can be blown out from the left end of the edge blowing tube 13 and falls into the collection box 2 for collection.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A decorative paper trimming and blowing device, comprising a mounting frame (1), a pair of guide rollers (3) for guiding decorative paper being rotatably connected to the mounting frame (1), characterized in that: A fixed roller (14) is fixedly mounted on the mounting frame (1) between the pair of guide rollers (3), a laterally adjustable gasket (16) is mounted on the fixed roller (14), an annular knife groove (15) is provided on the gasket (16), a fixed rod (5) higher than the pair of guide rollers (3) and the fixed roller (14) is fixedly mounted on the mounting frame (1), a laterally adjustable mounting arm (7) is mounted on the fixed rod (5), a knife disc (10) adapted to the annular knife groove (15) is fixedly mounted at the end of the mounting arm (7), and an edge blowing pipe (13) lower than the pair of guide rollers (3) and the fixed roller (14) is also fixedly mounted on the mounting frame (1), an inlet (23) for feeding the edge of the paper is provided at the top of the left end of the edge blowing pipe (13).

2. A decorative paper trimming and blowing device according to claim 1, characterized in that: A first bolt (8) and a second bolt (9) are respectively threadedly connected at both ends of the mounting arm (7); the first bolt (8) is used to abut against the fixing rod (5) to lock the position of the mounting arm (7); and the second bolt (9) is used to abut against the knife shaft of the fixed knife disc (10).

3. A decorative paper trimming and blowing device according to claim 1, characterized in that: The circumferential side walls of the gasket (16) are each provided with a groove (17), the inner thread of the groove (17) being connected with a third bolt (18), the end of the third bolt (18) being in contact with the side wall of the fixed roller (14).

4. A decorative paper trimming and blowing device according to claim 1, characterized in that: The side walls of the fixed rod (5) and the fixed roller (14) are both embedded with scales (6) arranged along their length directions.

5. The decorative paper trimming and blowing device according to claim 1, characterized in that: Both ends of the edge blowing pipe (13) extend out of the mounting frame (1); a fan (4) is mounted on the right side of the mounting frame (1); an air outlet end of the fan (4) is connected to the right end of the edge blowing pipe (13); and a collection box (2) corresponding to the left end of the edge blowing pipe (13) is placed on the left side of the mounting frame (1).

6. The decorative paper trimming and blowing device according to claim 1, characterized in that: A bracket (11) is fixedly mounted on the top of the mounting arm (7), a mounting plate (19) that can move up and down is elastically mounted on the end of the bracket (11), and a pressure wheel (12) that is rotatably connected to an adapter washer (16) is rotatably mounted on the bottom of the mounting plate (19).

7. A decorative paper trimming and blowing device according to claim 6, characterized in that: A support plate (22) is fixed to the side wall of the mounting plate (19), and both ends of the support plate (22) are fixedly connected to a guide rod (20) that passes through the bracket (11), and a spring (21) is sleeved on the guide rod (20).

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