Automatic pinch roller device of paper cutter

Abstract

The utility model relates to the technical field of pinch roller devices, and discloses an automatic pinch roller device of a paper cutter, which structurally comprises two sleeve plates, a dust cover is welded on the outer walls of the two sleeve plates, a sliding rod is welded on the upper surface of the dust cover, a sliding block is welded at the top end of the sliding rod, and a screw is welded on the outer wall of one side of the sliding block. And the outer wall of the screw is in threaded connection with a nut. Through the arrangement of the sliding grooves and the nuts, when the positions of the two pressing wheel structures need to be adjusted so as to adjust the positions of the pressing wheels, the two screws slide to drive the pressing wheel structures to slide on the first rotating shaft and the second rotating shaft according to different sizes of paper; at the moment, the sliding block and the sliding block connected with the screw rods slide in the second inserting hole and the second sliding groove respectively, when the two screw rods are adjusted to the proper positions, the nuts are screwed on the screw rods to fix the connecting positions of the fixing rods and the screw rods, and therefore the two pressing wheel structures are fixed along with the two pressing wheel structures. And the flexibility of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure wheel device equipment, in particular to an automatic pressure wheel device of a paper cutter. Background Art

[0002] The paper cutter is used to cut paper of various specifications. After placing the whole stack of paper on the paper cutter, the guillotine can be used to cut off the scraps on the whole stack of paper.

[0003] The application number is CN202223048667.8, which discloses a paper cutter with a clamping device, including a carrying box, a first opening is provided on the top of the carrying box, the rotating mechanism passes through the first opening, a vibration collection mechanism is fixed on the inner side of the bottom of the rotating mechanism, and a second opening is provided on one side of the carrying box. After the loading and positioning operation is completed, the pressing plate and the tooth plate move downward as a whole, the pressing plate can clamp and fix the material, the tooth plate moves downward to drive the first gear to rotate, because the first gear is meshed and connected with the moving plate, the moving plate moves to the left, because the second rack is meshed and connected with the second gear, the second gear rotates, thereby driving the rotating plate to rotate clockwise, which is convenient for automatically opening the first opening, and the rotating plate can rotate up to 90°. In the process of cutting paper, the scraps will automatically fall into the collection box through the first opening, which is convenient for centralized collection and processing.

[0004] The above document discloses a paper cutter with a clamping device, which has the following defects: when the device is in use, due to the different sizes and widths of the paper, the pressing plate is fixed at a certain place to press the paper on all sides, but the position where the paper needs to be clamped will also be different due to the different sizes of the paper. The structure cannot adjust the pressing plate to fix the paper with different clamping position requirements.

[0005] It can be seen from this that the automatic pressing wheel device of the existing paper cutter does not have the function of adjusting the position of the pressing structure, and it is necessary to improve the existing deficiencies and provide a function that can press papers of different sizes. Utility Model Content

[0006] The utility model aims to provide an automatic pressing wheel device for a paper cutter to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is an automatic pressing wheel device for a paper cutter, comprising a connecting structure, a pressing wheel structure and a moving structure, wherein the pressing wheel structure is slidably connected to the outer wall of the connecting structure, the moving structure is welded to the top of the connecting structure, the pressing wheel structure comprises two sleeves, dust covers are welded to the outer walls of the two sleeves, a sliding rod is welded to the upper surface of the dust cover, a slider is welded to the top of the slider, a screw is welded to the outer wall of one side of the slider, and a nut is threadedly connected to the outer wall of the screw. The purpose of such a setting is that when the position of the two pressing wheel structures needs to be adjusted and then the position of the pressing wheel is adjusted during the use of the device, according to the different volume of the paper, the two screws are slid to drive the pressing wheel structure to slide on the rotating shaft 1 and the rotating shaft 2, and the two limiting grooves limit the two screws to prevent the pressing wheel structures from intersecting and pressing wrinkles on the paper, at this time, the slider connected by the screw and the slider slide in the second jack and the second slide groove respectively, when the two screws are adjusted to a suitable position, the nut is screwed on the screw to fix the connection between the fixing rod and the screw, so that the two pressing wheel structures are also fixed accordingly. Improves the flexibility of the device.

[0009] Furthermore, the connection structure includes two support plates, the top ends of the two support plates are welded with fixed rods, one end of the fixed rod is provided with a first slide groove, the first slide groove penetrates the fixed rod, and the lower surface of the fixed rod near the first slide groove is provided with a second slide groove. The purpose of this arrangement is that when the device is used, the sliding screw rod slides in the limit groove, and the slider connected to the screw rod and the slider slide in the second jack and the second slide groove respectively.

[0010] Furthermore, the slider is slidably connected to the inner wall of the first slideway, a limiting groove is provided on the outer wall of the fixing rod close to the slider, the screw is slidably connected to the inner wall of the limiting groove, and the nut is located on the outer wall of the limiting groove. The purpose of such a setting is that during the use of the device, when the screw is slid, the screw slides in the limiting groove, and the slider connected to the screw and the slider slide in the second jack and the second slideway respectively.

[0011] Furthermore, ball wheels are rotatably connected to the inner walls of the two support plates, a rotating shaft 1 is welded between the ball wheels, a circular hole is opened on the outer wall of the support plate near the ball wheel, a rotating shaft 2 is rotatably connected to the inner wall of the circular hole, and a controller is slidably connected to the outer walls of the rotating shaft 1 and the rotating shaft 2. The purpose of this arrangement is that during the use of the device, the controller controls the sensor, the sensor adjusts the rotation speed of the control rod and the connected pressure wheel, the ball wheel is arranged to make the rotating shaft 1 rotatable, the circular hole limits and fixes the rotating shaft 2, and the pressure wheel structure is slidably connected thereto to facilitate the subsequent adjustment of the pressure wheel structure.

[0012] Furthermore, the outer wall of the sleeve plate is provided with a first and second sockets, the sleeve plate is slidably connected to the outer walls of the first and second rotating shafts through the sleeve plate and the second socket, sensors are installed on the outer walls of both sides of the sleeve plate, a control rod is arranged at the bottom end of the sensor, a fastening ring is sleeved on the outer wall of the first rotating shaft close to the sleeve plate, a fan is rotatably connected to the outer wall of the dust cover, a protective cover is fixedly connected to the outer wall of the dust cover close to the fan, and the protective cover is outside the fan. The purpose of such arrangement is that during the use of the device, the sleeve plate is sleeved on the first and second rotating shafts, the controller controls the sensor, the sensor adjusts the rotation speed of the control rod and the connected pressure wheel, the dust cover protects the sensor and the control rod from dust, when the pressure wheel is driven to rotate by the control rod, heat is generated in the dust cover by the operation of the sensor, the fan is turned on, the two fans rotate to dissipate heat to the dust cover of the pressure wheel structure in the opposite direction, and the protective cover protects the fan.

[0013] Furthermore, a sleeve block is welded on the outer wall of the control rod, a circular groove is opened on the outer wall of the sleeve block, and the circular groove is welded on the outer wall of the second insertion hole, a pressure wheel is arranged on the outer wall of the sleeve block, a rotating rod is inserted on the inner wall of the pressure wheel, the rotating rod passes through the pressure wheel and the sleeve block, and a nut is threadedly connected on the outer wall of the rotating rod near the sleeve block. The purpose of this arrangement is that during the use of the device, when the pressure wheel is fixed too tightly or too loosely, the paper will be squeezed by the pressure wheel with too much or too little force, and at this time, it is only necessary to adjust the nut to adjust the tightness of the connection between the pressure wheel and the rotating rod.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model provides a slide groove and a nut. When the position of the two pressing wheel structures needs to be adjusted during the use of the device, the two screw rods are slid to drive the pressing wheel structures to slide on the rotating shaft 1 and the rotating shaft 2 according to the different sizes of the paper. The two limiting grooves limit the two screw rods to prevent the pressing wheel structures from intersecting and pressing wrinkles on the paper. At this time, the slider connected to the screw rods and the slider slide in the second plug hole and the second slide groove respectively. When the two screw rods are adjusted to the appropriate position, the nut is screwed on the screw rod to fix the connection between the fixing rod and the screw rod, so that the two pressing wheel structures are also fixed. The flexibility of the device is improved.

[0016] (2) The utility model provides a sensor and a fan. During the use of the device, the sleeve is sleeved on the rotating shaft one and the rotating shaft two, the controller controls the sensor, the sensor adjusts the rotation speed of the control rod and the connected pressure wheel, the dust cover protects the sensor and the control rod from dust, when the pressure wheel is driven to rotate by the control rod, heat is generated in the dust cover due to the operation of the sensor, the fan is turned on, and the two fans rotate to dissipate heat to the dust cover of the pressure wheel structure in the opposite direction, and the protective cover protects the fan.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the pressure wheel structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the main structure of the connection structure of the utility model;

[0022] Figure 4 It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. connection structure; 101. support plate; 102. ball wheel; 103. round hole; 104. controller; 105. shaft one; 106. shaft two; 107. fastening ring; 2. pressure wheel structure; 201. sleeve plate; 202. socket one; 203. socket two; 204. sensor; 205. control rod; 206. sleeve block; 207. round groove; 208. pressure wheel; 209. rotating rod; 210. nut; 211. fan; 212. protective cover; 213. dust cover; 3. moving structure; 301. fixing rod; 302. slide slot one; 303. slide slot two; 304. limit slot; 305. slider; 306. slide rod; 307. screw rod; 308. nut. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 4As shown, the utility model is an automatic pressure wheel device for a paper cutter, comprising a connecting structure 1, a pressure wheel structure 2 and a moving structure 3, the pressure wheel structure 2 is slidably connected to the outer wall of the connecting structure 1, the moving structure 3 is welded to the top of the connecting structure 1, the pressure wheel structure 2 comprises two sleeves 201, dust covers 213 are welded to the outer walls of the two sleeves 201, a sliding rod 306 is welded to the upper surface of the dust cover 213, a slider 305 is welded to the top of the sliding rod 306, a screw 307 is welded to the outer wall of one side of the slider 305, and a nut 308 is threadedly connected to the outer wall of the screw 307. The purpose of such arrangement is that when the position of the two pressing wheel structures 2 and thus the position of the pressing wheel 208 need to be adjusted during the use of the device, the two screw rods 307 are slid to drive the pressing wheel structure 2 to slide on the rotating shaft 105 and the rotating shaft 2 106 according to the different sizes of the paper, and the two limiting grooves 304 limit the two screw rods 307 to prevent the pressing wheel structures 2 from intersecting and pressing wrinkles on the paper. At this time, the slider 305 connected to the screw rod 307 and the slider 305 slide in the second insertion hole 203 and the second sliding groove 303 respectively. When the two screw rods 307 are adjusted to a suitable position, the nut 308 is screwed on the screw rod 307 to fix the connection between the fixing rod 301 and the screw rod 307, so that the two pressing wheel structures 2 are also fixed. The flexibility of the device is improved.

[0027] The connection structure 1 includes two support plates 101, and the top ends of the two support plates 101 are welded with fixed rods 301, one end of the fixed rod 301 is provided with a slide groove 1 302, the slide groove 1 302 penetrates the fixed rod 301, and the lower surface of the fixed rod 301 near the slide groove 1 302 is provided with a slide groove 2 303. The purpose of such a setting is that when the device is used, the sliding screw 307 slides in the limiting groove 304, and the slider 305 connected to the screw 307 and the slider 305 slide in the second jack 203 and the second slide groove 303 respectively.

[0028] The slider 305 is slidably connected to the inner wall of the first slide groove 302, a limiting groove 304 is provided on the outer wall of the fixing rod 301 near the slider 305, the screw 307 is slidably connected to the inner wall of the limiting groove 304, and the nut 308 is located on the outer wall of the limiting groove 304. The purpose of such a setting is that when the device is used, the screw 307 is slid, the screw 307 slides in the limiting groove 304, and the slider 305 connected with the screw 307 and the slider 305 slide in the second jack 203 and the second slide groove 303 respectively.

[0029] The inner walls of the two support plates 101 are rotatably connected with ball wheels 102, and a rotating shaft 105 is welded between the ball wheels 102. A circular hole 103 is opened on the outer wall of the support plate 101 near the ball wheels 102, and a rotating shaft 2 106 is rotatably connected to the inner wall of the circular hole 103. The outer walls of the rotating shaft 105 and the rotating shaft 2 106 are slidably connected with the controller 104. The purpose of such a setting is that during the use of the device, the controller 104 controls the sensor 204, and the sensor 204 adjusts the rotation speed of the control rod 205 and the connected pressing wheel 208. The ball wheels 102 are set to make the rotating shaft 105 rotatable, and the circular hole 103 limits and fixes the rotating shaft 2 106, and the pressing wheel structure 2 is slidably connected thereto to facilitate the subsequent adjustment of the pressing wheel structure 2.

[0030] A socket 1 202 and a socket 2 203 are provided on the outer wall of the sleeve plate 201, and the sleeve plate 201 is slidably connected to the outer walls of the rotating shaft 105 and the rotating shaft 2 106 through the sleeve plate 201 and the socket 2 203. Sensors 204 are installed on the outer walls of both sides of the sleeve plate 201, and a control rod 205 is provided at the bottom end of the sensor 204. A fastening ring 107 is sleeved on the outer wall of the rotating shaft 105 close to the sleeve plate 201, and a fan 211 is rotatably connected to the outer wall of the dust cover 213, and a protective cover 212 is fixedly connected to the outer wall of the dust cover 213 close to the fan 211, and the protective cover 212 is outside the fan 211. The purpose of such arrangement is that, during the use of the device, the sleeve plate 201 is sleeved on the rotating shaft 105 and the rotating shaft 2 106, the controller 104 controls the sensor 204, the sensor 204 adjusts the rotation speed of the control rod 205 and the connected pressure wheel 208, the dust cover 213 provides dust protection for the sensor 204 and the control rod 205, when the pressure wheel 208 is driven to rotate by the control rod 205, heat is generated in the dust cover 213 by the operation of the sensor 204, the fan 211 is turned on, and the two fans 211 rotate to dissipate heat at the dust cover 213 of the pressure wheel structure 2 in the opposite direction, and the protective cover 212 protects the fan 211.

[0031] A sleeve block 206 is welded on the outer wall of the control rod 205, a circular groove 207 is provided on the outer wall of the sleeve block 206, and the circular groove 207 is welded on the outer wall of the second insertion hole 203. A pressure wheel 208 is arranged on the outer wall of the sleeve block 206, and a rotating rod 209 is inserted on the inner wall of the pressure wheel 208. The rotating rod 209 passes through the pressure wheel 208 and the sleeve block 206, and a nut 210 is threadedly connected on the outer wall of the rotating rod 209 near the sleeve block 206. The purpose of such a setting is that when the pressure wheel 208 is fixed too tight or too tight during the use of the device, the paper will be squeezed by the pressure wheel 208 with too much or too little force, and at this time, it is only necessary to adjust the nut 210 to adjust the tightness of the connection between the pressure wheel 208 and the rotating rod 209.

[0032] When in use, when the position of the two pressing wheel structures 2 and thus the position of the pressing wheel 208 need to be adjusted during the use of the device, the two screw rods 307 are slid to drive the pressing wheel structure 2 to slide on the rotating shaft 105 and the rotating shaft 2 106 according to the different sizes of the paper, and the two limiting grooves 304 limit the two screw rods 307 to prevent the pressing wheel structures 2 from intersecting and pressing wrinkles on the paper. At this time, the slider 305 connected to the screw rod 307 and the slider 305 slide in the second socket 203 and the second slide groove 303 respectively. When the two screw rods 307 are adjusted to the appropriate position, the nut 308 is screwed on the screw rod 307 to fix the connection between the fixing rod 301 and the screw 307, so that the two pressing wheel structures 2 are also fixed. The flexibility of the device is improved,

[0033] The sleeve plate 201 is sleeved on the rotating shaft 105 and the rotating shaft 2 106, the controller 104 controls the sensor 204, the sensor 204 adjusts the rotation speed of the control rod 205 and the connected pressure wheel 208, the dust cover 213 provides dust protection for the sensor 204 and the control rod 205, when the pressure wheel 208 is driven to rotate by the control rod 205, the dust cover 213 generates heat during the operation of the sensor 204, the fan 211 is turned on, and the two fans 211 rotate to dissipate heat at the dust cover 213 of the pressure wheel structure 2 in the opposite direction, and the protective cover 212 protects the fan 211.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic pressing wheel device for a paper cutter, comprising a connecting structure (1), a pressing wheel structure (2) and a moving structure (3), characterized in that: The pressure wheel structure (2) is slidably connected to the outer wall of the connection structure (1), the movable structure (3) is welded to the top of the connection structure (1), the pressure wheel structure (2) comprises two sleeves (201), dust covers (213) are welded to the outer walls of the two sleeves (201), a sliding rod (306) is welded to the upper surface of the dust cover (213), a slider (305) is welded to the top of the sliding rod (306), a screw rod (307) is welded to the outer wall of one side of the slider (305), and a nut (308) is threadedly connected to the outer wall of the screw rod (307).

2. The automatic pressing wheel device of a paper cutter according to claim 1, characterized in that: The connection structure (1) comprises two support plates (101), the top ends of the two support plates (101) are welded with fixing rods (301), one end of the fixing rod (301) is provided with a first slide groove (302), the first slide groove (302) passes through the fixing rod (301), and the lower surface of the fixing rod (301) close to the first slide groove (302) is provided with a second slide groove (303).

3. The automatic pressing wheel device of a paper cutter according to claim 2, characterized in that: The slider (305) is slidably connected to the inner wall of the slide groove (302), a limiting groove (304) is provided on the outer wall of the fixing rod (301) close to the slider (305), the screw rod (307) is slidably connected to the inner wall of the limiting groove (304), and the nut (308) is located on the outer wall of the limiting groove (304).

4. The automatic pressing wheel device of a paper cutter according to claim 2, characterized in that: The inner walls of the two support plates (101) are rotatably connected to ball wheels (102), a first rotating shaft (105) is welded between the ball wheels (102), a circular hole (103) is opened on the outer wall of the support plate (101) close to the ball wheels (102), a second rotating shaft (106) is rotatably connected to the inner wall of the circular hole (103), and a controller (104) is slidably connected to the outer walls of the first rotating shaft (105) and the second rotating shaft (106).

5. The automatic pressing wheel device of a paper cutter according to claim 1, characterized in that: The outer wall of the sleeve (201) is provided with a first socket (202) and a second socket (203); the sleeve (201) is slidably connected to the outer walls of the first rotating shaft (105) and the second rotating shaft (106) via the sleeve (201) and the second socket (203); sensors (204) are installed on the outer walls of both sides of the sleeve (201); a control rod (205) is provided at the bottom end of the sensor (204); a fastening ring (107) is sleeved on the outer wall of the first rotating shaft (105) close to the sleeve (201); a fan (211) is rotatably connected to the outer wall of the dust cover (213); a protective cover (212) is fixedly connected to the outer wall of the dust cover (213) close to the fan (211); and the protective cover (212) is located outside the fan (211).

6. The automatic pressing wheel device of a paper cutter according to claim 5, characterized in that: A sleeve (206) is welded on the outer wall of the control rod (205), a circular groove (207) is opened on the outer wall of the sleeve (206), and the circular groove (207) is welded on the outer wall of the second insertion hole (203). A pressure wheel (208) is arranged on the outer wall of the sleeve (206), and a rotating rod (209) is inserted on the inner wall of the pressure wheel (208). The rotating rod (209) passes through the pressure wheel (208) and the sleeve (206), and a nut (210) is threadedly connected to the outer wall of the rotating rod (209) close to the sleeve (206).

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