Shearing and winding device

Abstract

The utility model discloses a shearing and winding device which comprises a stand, an output roller, a first guide roller, a second guide roller, a shearing unit, a winding unit and a tensioning unit. The conveyed pyrography film is guided through the first guide roller and the second guide roller, the tensioning roller is made to be downward all the time through the spring and the tensioning sliding block, the pyrography film is pushed through the tensioning roller, and therefore the conveyed pyrography film is tensioned, it is guaranteed that the pyrography film can be effectively wound, the pyrography film is sheared through the shearing unit, and the efficiency is improved. The output pyrography film is wound through the winding unit so as to be subpackaged, the pyrography film is clamped and fixed through the fixed clamping strip and the movable clamping strip so that the cutting unit can effectively cut the pyrography film, and the fixed clamping strip and the movable clamping strip are separated through the clamping air cylinder so that the pyrography film can be stably conveyed.

Description

Technical Field

[0001] The utility model relates to the technical field of winding devices, in particular to a shearing and winding device. Background Art

[0002] Heat transfer film is a special material, mainly used for DIY production of T-shirts, shoes, bags, cups, mobile phone cases and other items to add personalized patterns or designs. It is very popular in China, and is often called DTF or shaking powder film abroad.

[0003] After the heat transfer film is produced, it is usually rolled onto a larger inner core tube. For subsequent sales and use, it will be cut and packaged and rolled onto several small inner core tubes. The current cutting and rolling device will be shut down for a long time when replacing the rolled small inner core tube, which reduces work efficiency. Therefore, a cutting and rolling device is needed to solve the above problem. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses a shearing and winding device, which adopts a technical solution that includes a frame, an output roller, a first guide roller, a second guide roller, a shearing unit, a winding unit and a tensioning unit, characterized in that the left view of the frame is an L-shaped structure, the rear end of the output roller is rotatably arranged at the upper left corner of the frame, and the upper right corner of the frame is a circular mounting groove; the rear ends of the first guide roller and the second guide roller are both rotatably arranged on the frame and are located on the right side of the output roller, the second guide roller is located on the right side of the first guide roller, and the first guide roller and the second guide roller are parallel to the output roller; a tensioning slide is provided on the frame, and the tensioning slide is located between the first guide roller and the second guide roller, a spring is arranged inside the tensioning slide, the tensioning unit is slidably arranged in the tensioning slide, and the lower end of the spring abuts against The cam is a member of a group of members which are connected to the rollers and are adapted to move the rollers upwardly when the rollers are in a position ...

[0005] As a preferred technical solution of a shearing and winding device of the utility model, a fixed clamping strip is fixedly arranged on the platform and is located between the shearing unit and the second guide roller and is parallel to the output roller. A clamping slide is provided on the platform above the fixed clamping strip, and a movable clamping strip is slidably arranged inside the clamping slide. A clamping cylinder is arranged on the rear side surface of the platform, and the telescopic shaft of the clamping cylinder is connected to the movable clamping strip. The movable clamping strip can contact with the fixed clamping strip, and the heat transfer film is clamped and fixed by the fixed clamping strip and the movable clamping strip, so that the shearing unit can effectively cut the heat transfer film, and the fixed clamping strip and the movable clamping strip are separated by the clamping cylinder, so that the heat transfer film can be stably transmitted.

[0006] As a preferred technical solution of a shearing and winding device of the utility model, the shearing unit includes a shearing motor, a shearing housing, a lead screw and a shearing tool. The shearing motor is arranged on the rear side of the stand, the shearing housing is a rectangular strip structure, and a notch from front to back is opened on the upper surface of the shearing housing. The rear end of the shearing housing is arranged on the stand and is parallel to the output roller. The lead screw is rotatably arranged inside the shearing housing and is connected to the output shaft of the shearing motor. The lower part of the shearing tool is slidably installed inside the shearing housing and is threadedly connected to the lead screw. The blade head of the shearing tool extends from the notch on the upper surface of the shearing housing, and the shearing tool is driven to move by the shearing motor and the lead screw, so that the shearing tool cuts the heat transfer film.

[0007] As a preferred technical solution of a shearing and winding device of the utility model, the winding unit comprises a winding disk, a variable motor, a winding motor and a winding roller, the winding disk is rotatably arranged in an installation groove, the variable motor is arranged on the rear side of the frame, the output shaft of the variable motor is connected with the winding disk, the winding motor is evenly arranged around the front side of the winding disk, the rear end of the winding roller is connected with the output shaft of the winding motor, and the winding roller is parallel to the output roller, a power supply slip ring is arranged inside the winding disk, the winding motor is electrically connected to an external power supply through the power supply slip ring inside the winding disk, the winding roller is driven to rotate by the winding motor, so as to wind up the heat transfer film, the position of the winding roller is changed by the winding disk and the variable motor, and then the winding roller is changed, so that the next roll of heat transfer film can be quickly wound up, thereby increasing the packaging efficiency, and the winding motor is powered by the power supply slip ring, so that the winding motor can be powered.

[0008] As a preferred technical solution of the shearing and winding device of the utility model, a limiting ring is arranged at the rear of the output roller, the first guide roller, the second guide roller and the winding roller, which limits the winding position of the heat transfer film and provides a storage space for the shearing tool.

[0009] As a preferred technical solution of the shearing and winding device of the utility model, the sides of the output roller and the winding roller are provided with card grooves, and the inner core tube of the heat transfer film is clamped by the card grooves on the sides of the output roller and the winding roller, thereby driving the heat transfer film to be output or wound.

[0010] The beneficial effects of the utility model are as follows: the utility model mainly supports the frame, installs the heat transfer film coil that needs to be packaged and cut on the output roller, guides the transmitted heat transfer film through the first guide roller and the second guide roller, makes the tensioning roller always downward through the spring and the tensioning slider, pushes the heat transfer film through the tensioning roller, thereby tensioning the transmitted heat transfer film, ensuring that the heat transfer film can be effectively rolled up, cuts the heat transfer film through the shearing unit, rolls up the output heat transfer film through the rolling unit, and thus packages it, clamps and fixes the heat transfer film through the fixed clamping strip and the movable clamping strip, thereby enabling the shearing unit to effectively cut the heat transfer film, and the fixed clamping strip and the movable clamping strip are clamped and fixed through the clamping cylinder The film is separated by a shearing motor and a lead screw to drive the shearing tool to move, so that the shearing tool cuts the film. The winding motor drives the winding roller to rotate, so that the film is wound up. The position of the winding roller is changed by the winding disk and the variable motor, and then the winding roller is changed, so that the next roll of the heat printing film can be wound up quickly, thereby increasing the packaging efficiency. The winding motor is powered by a power supply slip ring, so that the winding motor can limit the winding position of the heat printing film through a limit ring, and at the same time provide a storage space for the shearing tool, and the inner core tube of the heat printing film is clamped by the output roller and the slot on the side of the winding roller, so as to drive the heat printing film to be output or wound up. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the rear structure of the utility model;

[0013] Figure 3 It is a front view of the utility model;

[0014] Figure 4 This is a schematic diagram of the platform structure of the utility model;

[0015] Figure 5 This is a schematic diagram of the shear unit structure of the utility model;

[0016] Figure 6 This is a schematic diagram of the structure of the winding unit of the utility model;

[0017] Figure 7 It is a schematic diagram of the tensioning unit structure of the utility model.

[0018] In the figure: 1-stand, 101-tensioning slide, 102-spring, 103-mounting groove, 2-output roller, 3-first guide roller, 4-second guide roller, 5-fixed clamp, 501-clamping slide, 502-movable clamp, 503-clamping cylinder, 6-shearing unit, 61-shearing motor, 62-shearing shell, 63-screw, 64-shearing tool, 7-winding unit, 71-winding disk, 72-variable motor, 73-winding motor, 74-winding roller, 8-tensioning unit, 81-tensioning slider, 82-tensioning roller, 9-limiting ring. DETAILED DESCRIPTION

[0019] Example 1

[0020] like Figures 1 to 7As shown, the utility model discloses a shearing and winding device, which adopts a technical solution including a stand 1, an output roller 2, a first guide roller 3, a second guide roller 4, a shearing unit 6, a winding unit 7 and a tensioning unit 8, characterized in that the left view of the stand 1 is an L-shaped structure, the rear end of the output roller 2 is rotatably arranged at the upper left corner of the stand 1, and the upper right corner of the stand 1 is a circular mounting groove 103; the rear ends of the first guide roller 3 and the second guide roller 4 are both rotatably arranged on the stand 1 and are located on the right side of the output roller 2, the second guide roller 4 is located on the right side of the first guide roller 3, and the first guide roller 3 and the second guide roller 4 are parallel to the output roller 2; a tensioning slideway 101 is provided on the stand 1, and the tensioning slideway 101 01 is located between the first guide roller 3 and the second guide roller 4, a spring 102 is arranged inside the tensioning slide 101, the tensioning unit 8 is slidably arranged in the tensioning slide 101, and the lower end of the spring 102 is against the tensioning unit 8; the tensioning unit 8 includes a tensioning slider 81 and a tensioning roller 82, the tensioning slider 81 is slidably arranged in the tensioning slide 101, and is against the lower end of the spring 102, the lower end of the tensioning roller 82 is rotatably arranged on the front side of the tensioning slider 81, and the tensioning roller 82 is parallel to the output roller 2; the shearing unit 6 is arranged on the stand 1, and is located on the right side of the second guide roller 4, the shearing unit 6 includes a shearing motor 61, a shearing housing 62, a lead screw 63 and a shearing tool 64, the shearing motor The machine 61 is arranged on the rear side of the stand 1, the shearing shell 62 is a rectangular strip structure, and a notch from front to back is opened on the upper surface of the shearing shell 62. The rear end of the shearing shell 62 is arranged on the stand 1 and is parallel to the output roller 2. The lead screw 63 is rotatably arranged inside the shearing shell 62 and is connected to the output shaft of the shearing motor 61. The lower part of the shearing tool 64 is slidably installed inside the shearing shell 62 and is threadedly connected to the lead screw 63. The head of the shearing tool 64 extends from the notch on the upper surface of the shearing shell 62. The shearing tool 64 is driven to move by the shearing motor 61 and the lead screw 63, so that the shearing tool 64 cuts the heat transfer film. The stand 1 is fixedly arranged There is a fixed clamping strip 5, and it is located between the shearing unit 6 and the second guide roller 4, and is parallel to the output roller 2. A clamping slide 501 is provided on the platform 1 above the fixed clamping strip 5. A movable clamping strip 502 is slidably provided inside the clamping slide 501. A clamping cylinder 503 is provided on the rear side of the platform 1. The telescopic shaft of the clamping cylinder 503 is connected to the movable clamping strip 502. The movable clamping strip 502 can contact with the fixed clamping strip 5. The fixed clamping strip 5 and the movable clamping strip 502 are used to clamp and fix the heat transfer film, so that the shearing unit 6 can effectively cut the heat transfer film. The fixed clamping strip 5 and the movable clamping strip 502 are separated by the clamping cylinder 503, so that the heat transfer film can be stably transmitted.The winding unit 7 is arranged in the installation groove 103, and the winding unit 7 comprises a winding disk 71, a variable motor 72, a winding motor 73 and a winding roller 74. The winding disk 71 is rotatably arranged in the installation groove 103, the variable motor 72 is arranged on the rear side of the frame 1, and the output shaft of the variable motor 72 is connected to the winding disk 71. The winding motor 73 is evenly arranged around the front side of the winding disk 71. The rear end of the winding roller 74 is connected to the output shaft of the winding motor 73, and the winding roller 74 is connected to the output shaft of the winding motor 73. The outlet roller 2 is parallel to the outlet roller 2, and a power supply slip ring is arranged inside the winding disk 71. The winding motor 73 is electrically connected to the external power supply through the power supply slip ring inside the winding disk 71, and the winding motor 73 drives the winding roller 74 to rotate, so as to wind up the heat transfer film. The position of the winding roller 74 is changed by the winding disk 71 and the variable motor 72, and then the winding roller 74 is changed, so that the next roll of heat transfer film can be quickly wound up, thereby increasing the packaging efficiency. The winding motor 73 is controlled by the power supply slip ring. Power is supplied to the winding motor 73, and a limit ring 9 is arranged at the rear of the output roller 2, the first guide roller 3, the second guide roller 4 and the winding roller 74. The limit ring 9 is used to limit the winding position of the heat transfer film, and a storage space is provided for the shearing tool 64. The sides of the output roller 2 and the winding roller 74 are provided with a card slot, and the inner core tube of the heat transfer film is clamped by the card slot on the sides of the output roller 2 and the winding roller 74, so as to drive the heat transfer film to be output or wound, and the main Support, install the heat transfer film coil that needs to be packaged and cut on the output roller 2, guide the transmitted heat transfer film through the first guide roller 3 and the second guide roller 4, make the tensioning roller 82 always downward through the spring 102 and the tensioning slider 81, push the heat transfer film through the tensioning roller 82, so as to tension the transmitted heat transfer film, ensure that the heat transfer film can be effectively rolled up, cut the heat transfer film through the cutting unit 6, and roll up the output heat transfer film through the rolling unit 7, so as to package. ;

[0021] The working principle of the utility model is as follows: the inner core tube of the large heat painting film is sleeved on the output roller 2, the inner core tube of the small heat painting film to be rolled up is sleeved on the winding roller 74, the end of the heat painting film is pulled out, bypassed from the top of the first guide roller 3, bypassed from the bottom of the tensioning roller 82, and finally wound out from the top of the second guide roller 4, so that the heat painting film forms an inverted cone shape, and then the end of the heat painting film is extended from between the fixed clamping strip 5 and the movable clamping strip 502, passed on the upper surface of the shear shell 62, and finally connected with the inner core tube of the small heat painting film at the bottom, the winding motor 73 is started, the winding roller 74 rotates, the heat painting film is output from the inner core tube of the large heat painting film, and finally rolled onto the inner core tube of the small heat painting film. When it is rolled to a suitable degree ( The winding amount can be determined by setting the number of revolutions of the output shaft of the winding motor 73 or other methods), starting the clamping cylinder 53, the movable clamping strip 502 descends, clamping the heat transfer film on the fixed clamping strip 5, starting the shearing motor 72, the lead screw 63 rotates, driving the shearing tool 64 to move along the slide groove on the shearing shell 63 to cut the heat transfer film. After the cutting is completed, the movable clamping strip 502 and the fixed clamping strip 5 are separated, starting the variable motor 72, the winding disk 71 rotates, and the winding roller 74 is changed so that the new small heat transfer film inner core tube reaches the bottom, and then the end of the heat transfer film is connected for winding. When the new small heat transfer film inner core tube is wound, the wound one can be removed and replaced to increase the packaging efficiency.

[0022] The circuit connection involved in the utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified,

[0024] "Plurality" means two or more.

[0025] In the description of the present invention, it should be noted that, 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 an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0026] Components not described in detail herein are prior art.

[0027] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A shearing and winding device, comprising a stand (1), an output roller (2), a first guide roller (3), a second guide roller (4), a shearing unit (6), a winding unit (7) and a tensioning unit (8), It is characterized in that The left view of the platform (1) is an L-shaped structure. The rear end of the output roller (2) is rotatably arranged at the upper left corner of the platform (1), and the upper right corner of the platform (1) is a circular mounting groove (103); the rear ends of the first guide roller (3) and the second guide roller (4) are both rotatably arranged on the platform (1) and are located on the right side of the output roller (2), and the second guide roller (4) is located on the right side of the first guide roller (3), and the first guide roller (3) and the second guide roller (4) are parallel to the output roller (2); a tensioning slideway (101) is provided on the platform (1), and the tensioning slideway (101) is located between the first guide roller (3) and the second guide roller (4), and the tensioning slideway (101) is provided inside the tensioning slideway (101). A spring (102) is provided in the part, the tensioning unit (8) is slidably arranged in the tensioning slideway (101), and the lower end of the spring (102) is against the tensioning unit (8); the tensioning unit (8) comprises a tensioning slider (81) and a tensioning roller (82), the tensioning slider (81) is slidably arranged in the tensioning slideway (101), and is against the lower end of the spring (102), the lower end of the tensioning roller (82) is rotatably arranged on the front side of the tensioning slider (81), and the tensioning roller (82) is parallel to the output roller (2); the shearing unit (6) is arranged on the stand (1) and is located on the right side of the second guide roller (4); the winding unit (7) is arranged in the mounting groove (103).

2. A shearing and winding device according to claim 1, Features: A fixed clamping strip (5) is fixedly arranged on the frame (1) and is located between the shearing unit (6) and the second guide roller (4). The clamping slideway (501) is provided on the platform (1) above the fixed clamping strip (5), and a movable clamping strip (502) is slidably provided inside the clamping slideway (501). A clamping cylinder (503) is provided on the rear side of the platform (1), and the telescopic shaft of the clamping cylinder (503) is connected to the movable clamping strip (502), and the movable clamping strip (502) can contact the fixed clamping strip (5).

3. A shearing and winding device according to claim 1, Features: The shearing unit (6) comprises a shearing motor (61), a shearing housing (62), a lead screw (63) and a shearing tool (64); the shearing motor (61) is arranged on the rear side of the frame (1); the shearing housing (62) is a rectangular strip structure; a slot from front to back is opened on the upper surface of the shearing housing (62); the rear end of the shearing housing (62) is arranged on the frame (1) and is parallel to the output roller (2); the lead screw (63) is rotatably arranged inside the shearing housing (62) and is connected to the output shaft of the shearing motor (61); the lower part of the shearing tool (64) is slidably installed inside the shearing housing (62) and is threadedly connected to the lead screw (63); the blade head of the shearing tool (64) protrudes from the slot on the upper surface of the shearing housing (62).

4. A shearing and winding device according to claim 1, Features: The winding unit (7) comprises a winding disk (71), a variable motor (72), a winding motor (73) and a winding roller (74); the winding disk (71) is rotatably arranged in the mounting groove (103); the variable motor (72) is arranged on the rear side of the stand (1); the output shaft of the variable motor (72) is connected to the winding disk (71); The winding motor (73) is evenly arranged around the front side of the winding disk (71), the rear end of the winding roller (74) is connected to the output shaft of the winding motor (73), and the winding roller (74) is parallel to the output roller (2), and a power supply slip ring is arranged inside the winding disk (71), and the winding motor (73) is electrically connected to an external power supply through the power supply slip ring inside the winding disk (71).

5. A shearing and winding device according to claim 4, Features: A limiting ring (9) is provided at the rear of the output roller (2), the first guide roller (3), the second guide roller (4) and the winding roller (74).

6. A cutting and winding device according to claim 4, Features: The sides of the output roller (2) and the winding roller (74) are both provided with card slots.

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