CN212170679U - Automatic high-efficiency paper cutter - Google Patents

Abstract

This utility model discloses an automated high-efficiency paper cutter, comprising a frame, on which a paper receiving device is mounted. The paper receiving device includes a roller assembly, a paper receiving platform disposed on one side of the paper receiving rollers, and a baffle assembly disposed on the side of the paper receiving platform opposite to the roller assembly. The baffle assembly includes a mounting base slidably connected to the frame, a mounting shaft rotating on the mounting base, a mounting plate fixedly connected to the mounting base, and a baffle fixedly connected to one side of the mounting plate. Multiple baffles are evenly arranged along the length of the mounting shaft, and the multiple baffles are located at the top of the paper receiving platform. An adjustment component is provided on the frame and mounting base to adjust the relative position of the mounting base and the frame. This utility model has the effect of adjusting the position of the paper receiving platform on the paper receiving platform according to the size of the paper, thereby facilitating the collection of various sizes of cut paper.

Description

Automatic high-efficiency paper cutter

technical field

The utility model relates to the field of paper cutters, in particular to an automatic high-efficiency paper cutter.

Background technique

The paper cutter is generally a portable paper cutting tool. The old paper cutter generally includes a paper cutter base and a sliding cutter body. The blade is specially treated, the cutting is sharp and durable, and the cut product is neat and free. hair. The functions of modern paper cutters are greatly improved compared to the old ones, and types such as electric paper cutters, electronic paper cutters, and numerically controlled paper cutters have been developed. Paper cutters are used in book making, printing, insulating paper cutting and other fields. The paper cutting machine can reduce the workload of human beings and replace the monotonous and repetitive paper cutting work by manual work, which can ensure the speed and accuracy of paper cutting, and is of great significance to the automation of the factory.

The Chinese patent with the publication number CN107718085A discloses an automatic paper cutting machine, which includes a body, a sensor and a drive control device. The body includes a paper tube placing axle wheel, a paper pressing device, a paper feeding device, and a paper cutting device arranged in sequence. and paper delivery device; the sensor is located between the paper cutting device and the paper delivery device, and can slide back and forth, and there is a ruler along the sliding direction of the sensor; the output end of the sensor is connected to the drive control device; the drive control device passes the preset parameter value and The sensor signal drives the body to work.

The delivery device includes a delivery roller and a delivery table. After the cutting device cuts the paper, the delivery roller presses down on the cut paper and starts to rotate, and sends the cut paper to the delivery table through friction. The sensor on the delivery table is used to detect the height of the paper on the delivery table. The sensor detects the height of the paper, transmits the signal to the controller, and then uses the solid state relay to control the automatic lifting of the delivery table to complete the delivery.

The above-mentioned technical solutions have the following defects: According to different paper requirements, the size and model of the paper to be cut will be different. After the cutting is completed, the paper is transported to the top of the delivery table through the delivery roller by friction, and then by inertia. Landed on the delivery table, the paper is too large or too small, the side wall of the paper will not be able to contact the side wall of the delivery table well, if the paper is too large, the paper will curl under the action of the side wall of the delivery table, If the paper is too small, the paper will not touch the delivery table, which will cause the paper to be piled up in a disorderly manner, so that the paper cannot be collected neatly.

Utility model content

In view of the deficiencies in the prior art, the purpose of this utility model is to provide an automatic high-efficiency paper cutter that can adjust the position on the delivery table for paper delivery according to the size of the paper, thereby facilitating the collection of various types of cut paper. .

The above-mentioned purpose of the present utility model is achieved through the following technical solutions:

An automatic and high-efficiency paper cutter, comprising a frame on which a paper delivery device is arranged, the paper delivery device comprising a roller assembly, a delivery table arranged on one side of the roller assembly, and a delivery table arranged on the delivery table away from the rollers A baffle assembly on one side of the assembly, the baffle assembly includes a mounting seat that is slidably connected to the frame, a mounting shaft that rotates on the mounting seat, a mounting plate that is fixedly connected to the mounting seat, and a mounting plate that is fixedly connected to one side of the mounting plate The baffles are evenly arranged along the length of the installation shaft, and the baffles are located at the top of the delivery table, and the frame and the mounting seat are provided with adjusting the relative position of the mounting seat and the frame. Adjustment component one.

By adopting the above technical solution, after the paper is cut, the roller assembly is pressed against the top of the paper, and when the roller assembly rotates, the cut paper is transported to the delivery table, under the limiting action of the baffle on the baffle assembly, The paper falls to the top of the delivery table by the friction and inertia generated by the friction of the roller assembly. When the size of the paper to be cut changes, adjust the position of the mounting seat on the frame by adjusting the component 1, so as to adjust the baffle in the delivery. The position above the table further enables one side wall of the paper to contact the baffle when the cut paper falls on the delivery table, and the paper is completely flat on the delivery table at this time, which further realizes that the size of the paper to be cut can be adjusted according to the size of the paper. Adjust the position of paper delivery on the delivery table, so as to facilitate the collection of various types of paper.

In a preferred example of the present invention, it can be further configured as follows: the adjusting component 1 includes guide bars fixed on the tops of both sides of the frame, teeth fixed on the tops of the guide bars, and a rotating shaft rotatably connected to the mounting seat; Two gears are fixedly sleeved on the rotating shaft one, the teeth are evenly arranged along the length of the guide bar, the two gears are meshed with the two teeth one, and the rotating shafts are one by one. The end is coaxially connected with a turntable 1.

By adopting the above technical solution, the first rotation of the turntable drives the rotating shaft to rotate on the mounting seat, so that the first gear on the rotating shaft rotates accordingly, and the first gear cooperates with the teeth on the guide strip. Since the guide strip is fixed on the frame, when the gear During the continuous rotation process, the gear will drive the shaft 1 and the mounting seat where the shaft 1 is located to move along the length of the guide bar, adjust the position of the baffle on the mounting seat, and further adjust the position of the baffle on the delivery table, so as to adjust the position of the baffle on the delivery table, so as to adjust the position of the baffle according to the size of the paper. Adjust the size of the position on the take-up table for the take-up.

In a preferred example of the present invention, a groove 1 is formed at the bottom of the mounting seat, the gear 1 is rotatably connected in the groove 1, and the rotating shaft 1 passes through the side wall of the mounting seat.

By adopting the above technical solution, the first groove is used to place the gear, and the lower part of the gear is located at the opening of the first groove, which is convenient for the first gear to mesh with the teeth.

In a preferred example of the present invention, it can be further configured as follows: the frame is slidably connected to a limiting member, and the limiting member includes a sliding seat, a groove formed under the sliding seat. The second rotating shaft, the second gear that is fixedly sleeved on the second rotating shaft, the fixed shaft that passes through the sliding seat, and the two limit plates that are sleeved on the fixed shaft, the second gear is meshed with the teeth, and the rotating shaft Two ends of the two are coaxially connected with the second turntable, and the two limiting plates are located on both sides of the paper.

By adopting the above technical solution, the limiter is used to limit the direction of the paper before it leaves the roller assembly and falls to the delivery table, and the second rotating plate is rotated to drive the second rotating shaft to rotate on the sliding seat. At this time, the second gear is fixedly connected to the second rotating shaft. It meshes with the teeth, so that the second gear drives the second shaft to move along the length of the guide bar, and drives the limit plate to move along the length of the guide bar. play a guiding role.

In a preferred example of the present invention, it can be further configured as follows: the sliding seat is provided with a second adjusting component for adjusting the movement of the limit plate, and the second adjusting component includes a driving shaft rotatably connected to the sliding seat, and a second adjusting component is provided on the sliding seat. The two-way threads at both ends of the shaft are threadedly connected to the adjustment seats at both ends of the drive shaft. The limit plate is detachably installed on the adjustment seat through bolts. The sliding seat is provided with two guide rods, and the sliding seat is sleeved on the adjustment seat. On the two guide rods, a motor is connected to the end of the driving rod, and the output end of the motor is coaxially connected to the driving rod.

By adopting the above technical solution, the motor drives the driving rod to rotate, and the two adjusting seats threadedly connected at both ends of the driving rod will move in opposite or away from each other, so as to adjust the two limit plates to approach or move away from each other, so that the two limit plates The distance between the position plates is enough for the cut paper to pass through, which can limit and guide the paper.

In a preferred example of the present invention, it can be further configured as follows: two opposite sides of the limit plates are provided with guide slopes, and the guide slopes are arranged at one end of the limit plates close to the roller assembly.

By adopting the above technical solution, the guiding slope plays a better guiding role for the paper, so that the paper can smoothly enter between the two limiting plates.

In a preferred example of the present invention, it can be further configured as follows: two limit blocks are fixed on the mounting seat, the limit blocks are located on opposite sides of the two guide bars, and the limit blocks interfere with the machine on the side wall of the shelf.

By adopting the above technical solution, the limit block is in contact with the side wall of the frame, and the two oppositely arranged limit blocks play the role of guiding and limiting the movement of the mounting seat on the guide bar, preventing the mounting seat from being removed from the rack. fall off.

In a preferred example of the present invention, the roller assembly can be further configured as follows: the roller assembly includes a positioning shaft detachably installed on the frame and a pressing wheel detachable on the positioning shaft, and the positioning shaft can also be detachably installed There is a guide piece, the guide piece includes a mounting block detachably mounted on the positioning shaft and a guide plate detachably mounted on the mounting block through bolts, the guide plate includes a bottom plate and wings arranged on both sides of the bottom plate, so The wing plate is mounted on the mounting block by bolts, the bottom plate is inclined, and the end of the bottom plate close to the delivery table is higher than the end of the bottom plate away from the delivery table.

By adopting the above technical solution, the pressing wheel on the positioning shaft is pressed against the top of the paper, relying on friction, the paper is sent to the top of the delivery table, the guide member is installed on the positioning shaft, and the inclined bottom plate plays a guiding role for the paper. The flaps on both sides of the bottom plate limit the position of the paper, improving the neatness of the paper stacking on the delivery table.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. By adjusting the setting of component 1, the position of the mounting seat on the rack can be adjusted, so as to adjust the position of the baffle above the delivery table, so as to adjust the position between the baffle and the roller assembly according to the size of the paper to be cut, which is convenient. The paper falls smoothly to the delivery table;

2. Through the setting of the limit plate, it can play a guiding role in the process of the paper falling from the frame to the delivery table;

3. The setting of the guide member can guide the paper after passing through the roller assembly, so that the paper can smoothly fall on the delivery table.

Description of drawings

Fig. 1 is the overall structure schematic diagram of automatic high-efficiency paper cutter;

Fig. 2 is the partial enlarged schematic diagram of A part in Fig. 1;

Fig. 3 is the partial structure schematic diagram of delivery device;

Figure 4 is a schematic diagram of the partial structure of the delivery device.

In the figure, 1, frame; 11, worktable; 12, paper cutting device; 13, paper pressing device; 14, paper feeding device; 15, feeding device; 21, roller assembly; 22, paper delivery table; 23, baffle assembly; 211, positioning shaft; 212, pinch wheel; 231, mounting seat; 232, mounting shaft; 233, baffle; 234, mounting plate; 24, limit block; 25, guide piece; 251, mounting block ; 252, guide plate; 2521, bottom plate; 2522, wing plate; 3, adjustment component one; 31, guide strip; 32, teeth; 33, shaft one; 34, gear one; 35, turntable one; 36, groove 1; 4, limiter; 41, sliding seat; 42, groove 2; 43, shaft 2; 44, gear 2; 45, fixed shaft; 46, limit plate; 461, guide slope; 5, adjustment component 2 ; 51, the drive shaft; 53, the adjustment seat; 54, the guide rod; 55, the motor.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Example:

An automatic high-efficiency paper cutter, referring to FIG. 1 , a feeding device 15 is arranged on one side of the frame 1, a worktable 11 is arranged on the frame 1, and a paper cutting device 12 is arranged on the side of the worktable 11 close to the paper feeding device 14 , the top of the worktable 11 is a paper pressing device 13 for pressing the paper, and a paper feeding device 14 for conveying the paper. One side of the worktable 11 is located on the frame 1 with a paper delivery device, and the paper on the discharge device 15 Sent to the worktable 11, the paper pressing device 13 compresses the paper, while the paper cutting device 12 cuts the paper, and then sends it to the paper delivery device through the paper feeding device 14.

Referring to FIG. 1 , the delivery device includes a roller assembly 21, a delivery table 22 disposed on one side of the roller assembly 21, and a baffle assembly 23 provided on the side of the delivery table 22 away from the roller assembly 21. The delivery table 22 is vertically The directional slide is attached to the rack 1.

1 , the roller assembly 21 includes a positioning shaft 211 detachably mounted on the frame 1 and a pinch wheel 212 detachably mounted on the positioning shaft 211 , the pinch wheel 212 is pressed against the top of the paper, and the pinch wheel 212 passes through bolts Installed on the positioning shaft 211.

Referring to FIGS. 1 and 2 , a guide member 25 can be detachably mounted on the positioning shaft 211 , and the guide member 25 includes a mounting block 251 detachably mounted on the positioning shaft 211 and a guide plate detachably mounted on the mounting block 251 by bolts 252, the mounting block 251 is detachably mounted on the positioning shaft 211 by bolts, the guide plate 252 includes a bottom plate 2521 and wing plates 2522 fixed on both sides of the bottom plate 2521, the wing plates 2522 are mounted on the mounting block 251 by bolts, and the bottom plate 2521 is inclined The end of the bottom plate 2521 away from the paper feeding device 14 is higher than the end close to the paper feeding device 14. When the cut paper leaves the worktable 11, it is guided by the inclined bottom plate 2521, and the wings 2522 on both sides play a Guiding and limiting action.

Referring to FIG. 1 , the delivery table 22 is slidably connected to the frame 1 , and the height position of the delivery table 22 on the frame 1 is adjusted according to the height of the paper on the delivery table 22 .

1 and 3, the baffle assembly 23 includes a mounting base 231 slidably connected to the rack 1, a mounting shaft 232 that rotates on the mounting base 231, a mounting plate 234 that is fixedly connected to the mounting base 231 and a The baffles 233 on one side of the mounting plate 234 are located at the top of the delivery table 22 , and a plurality of baffles 233 are evenly arranged along the length of the mounting plate 234 . The baffles 233 are mounted on the mounting plate by bolts.

1 and 3 , after the paper leaves the guide plate 252 , it falls to the top of the delivery table 22 and abuts on the baffle 233 , so that a plurality of sheets abut on the baffle 233 and align.

Referring to FIGS. 3 and 4 , the frame 1 is provided with an adjustment assembly 3 for adjusting the position of the mounting seat 231 . When the size of the paper changes, the adjustment assembly 3 is required to adjust the position of the installation seat 231 on the frame 1 For adjustment, the adjustment component one 3 includes guide bars 31 fixed on the tops of both sides of the frame 1, teeth 32 fixed on the top of the guide bars 31, a rotating shaft one 33 rotatably connected to the mounting base 231, and a fixed sleeve on the rotating shaft one. The two gears one 34 on the 33, the bottom of the mounting seat 231 is provided with a groove one 36, the gear one 34 is rotatably connected in the groove one 36, the rotating shaft one 33 is penetrated on the side wall of the mounting seat 231, and the rotating shaft one 33 is connected with the installation. The shafts 232 are coaxially connected, a plurality of teeth 32 are evenly arranged along the length direction of the guide bar 31 , and the first gears 34 on both sides mesh with the teeth 32 on both sides respectively.

3 and 4 , one end of the rotating shaft one 33 is coaxially connected with a turntable one 35. When the turntable one 35 is rotated, the rotating shaft one 33 will be driven to rotate, and the two gears one 34 on the rotating shaft one 33 will rotate along with the guide. The teeth 32 on the bar 31 are engaged, so that the gear moves relative to the guide bar 31, and further drives the mounting seat 231 and the baffle 233 on the mounting seat 231 to move on the top of the delivery table 22, and adjust to a position suitable for receiving paper .

Referring to FIGS. 3 and 4 , two limit blocks 24 are fixedly connected to the mounting base 231 , the limit blocks 24 are arranged opposite to the two guide bars 31 , and the limit blocks 24 abut against two opposite side walls of the rack 1 . superior.

Referring to FIGS. 3 and 4 , the frame 1 is slidably connected to a limiting member 4 , and the limiting member 4 includes a sliding seat 41 , a second groove 42 formed under the sliding seat 41 , and a second rotating shaft 43 passing through the sliding seat 41 . 2. The second gear 44 is fixedly sleeved on the second rotating shaft 43, the fixed shaft 45 is inserted through the sliding seat 41, and the two limit plates 46 are sleeved on the fixed shaft 45. The second rotating shaft 43 is coaxial with the fixed shaft 45 The two limit plates 46 are located on both sides in the width direction of the paper, the second gear 44 is meshed with the teeth 32, and one end of the second shaft 43 is coaxially connected with the second turntable. When the second turntable is rotated, it will drive the second shaft to rotate. The second gear 44 is driven to rotate in the second groove 42. The second gear 44 meshes with the teeth 32, and drives the sliding seat 41 to move along the length of the guide bar 31, and drives the limiting plate 46 to move between the baffle plate 233 and the guide plate 252. , it is convenient to guide and limit the paper.

3 and 4 , opposite sides of the two limit plates 46 are provided with guide slopes 461 . The guide slopes 461 are provided at one end of the limit plate 46 near the roller assembly 21 to guide the paper leaving the roller assembly 21 .

Referring to FIGS. 3 and 4 , the sliding seat 41 is provided with an adjustment assembly 5 for adjusting the relative movement of the two limit plates 46 . The adjustment assembly 2 5 includes a driving shaft 51 rotatably connected to the sliding seat 41 , a drive shaft 51 opened on the driving shaft 51 . The two-way threads at both ends are threadedly connected to the adjustment seats 53 at both ends of the drive shaft 51. The limit plate 46 is detachably installed on the adjustment seat 53 through bolts. The adjustment seat 53 is provided with two guide rods 54, and the sliding seat 41 is sleeved on the On the two guide rods 54, a motor 55 is connected to the end of the driving rod, and the output end of the motor 55 is coaxially connected to the driving rod.

3 and 4, when the relative positions of the two limit plates 46 need to be adjusted, the motor 55 works to drive the drive rod to rotate, and the adjustment seat 53 threadedly connected with the drive rod drives the two limit plates 46 to be opposite or away from each other The direction of movement is convenient to adjust the distance between the two limit plates 46 according to the size of the paper.

The implementation principle of this embodiment is as follows: the paper leaves the discharging device 15 and is sent to the top of the worktable 11 . With the cooperation of the paper pressing device 13 , the paper cutting device 12 cuts the paper, and then the cut paper is sent to the top of the table 11 . The paper device 14 is sent to the paper delivery device, first guided by the roller assembly 21, and then passed between the two limit plates 46 until the paper falls on the paper delivery table 22. During the process again, the baffle 233 lifts the paper. When the limit function is reached, the paper resists against the baffle plate 233 , so that the stack of paper is neatly stacked on the top of the delivery table 22 .

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. An automatic high-efficiency paper cutter, comprising a frame (1), and a delivery device is provided on the frame (1), characterized in that: the delivery device comprises a roller assembly (21), which is arranged on the roller A delivery table (22) on one side of the assembly (21) and a baffle assembly (23) provided on the side of the delivery table (22) away from the roller assembly (21), the baffle assembly (23) comprising a sliding connection on the The mounting seat (231) on the frame (1), the mounting shaft (232) rotating on the mounting seat (231), the mounting plate (234) fixedly connected to the mounting seat (231), and the mounting plate (234) 234) a baffle (233) on one side, a plurality of the baffles (233) are evenly arranged along the length of the installation shaft (232), and a plurality of the baffles (233) are located at the top of the delivery table (22), The frame (1) and the mounting seat (231) are provided with an adjusting component one (3) for adjusting the relative position of the mounting seat (231) and the frame (1). 2. The automatic high-efficiency paper cutter according to claim 1, characterized in that: the first adjustment component (3) comprises guide bars (31) fixed on the tops of both sides of the frame (1), and guide bars (31) fixed on the guide bars ( 31) The teeth (32) on the top, the rotating shaft one (33) rotatably connected to the mounting seat (231), the two gears one (34) fixedly sleeved on the rotating shaft one (33), the teeth ( 32) A plurality of guide bars (31) are evenly arranged along the length of the guide bar (31), the two gears (34) are meshed with the two teeth (32) respectively, and one end of the rotating shaft (33) is coaxially connected There is a turntable one (35). 3. The automatic high-efficiency paper cutter according to claim 2, wherein a groove one (36) is provided at the bottom of the mounting seat (231), and the gear one (34) is rotatably connected to the groove one (36). 36), the first rotating shaft (33) passes through the side wall of the mounting seat (231). 4. The automatic high-efficiency paper cutter according to claim 2, characterized in that: a limiter (4) is slidably connected to the frame (1), and the limiter (4) comprises a sliding seat (41) , a groove two (42) opened under the sliding seat (41), a rotating shaft two (43) arranged on the sliding seat (41), a gear two (44) fixedly sleeved on the rotating shaft two (43), A fixed shaft (45) passing through the sliding seat (41), two limit plates (46) sleeved on the fixed shaft (45), the second gear (44) meshes with the teeth (32), One end of the second rotating shaft (43) is coaxially connected with the second rotating plate, and the two limiting plates (46) are located on both sides of the paper. 5 . The automatic high-efficiency paper cutter according to claim 4 , wherein: the sliding seat ( 41 ) is provided with an adjusting assembly two ( 5 ) for adjusting the movement of the limit plate ( 46 ), and the adjusting assembly two is 5 . (5) comprising a drive shaft (51) rotatably connected to the sliding seat (41), bidirectional threads provided on both ends of the drive shaft (51), and an adjustment seat (53) threadedly connected to both ends of the drive shaft (51), the The limit plate (46) is detachably mounted on the adjustment seat (53) through bolts, the sliding seat (41) is provided with two guide rods (54), and the sliding seat (41) is sleeved on the two guide rods On the rod (54), a motor (55) is connected to the end of the drive shaft (51), and the output end of the motor (55) is coaxially connected to the drive shaft (51). 6. The automatic high-efficiency paper cutter according to claim 4, characterized in that: the opposite sides of the two limiting plates (46) are provided with guiding inclined surfaces (461), and the guiding inclined surfaces (461) are arranged at the limit The position plate (46) is close to one end of the roller assembly (21). 7 . The automatic high-efficiency paper cutter according to claim 2 , wherein two limit blocks ( 24 ) are fixed on the mounting seat ( 231 ), and the limit blocks ( 24 ) are located at two On the opposite side of the guide bar (31), the limiting block (24) abuts against the side wall of the frame (1). 8. The automatic high-efficiency paper cutter according to claim 1, wherein the roller assembly (21) comprises a positioning shaft (211) detachably installed on the frame (1) and a positioning shaft (211) detachably installed on the frame (1). 211) on the pressing wheel (212), a guide member (25) can also be detachably installed on the positioning shaft (211), and the guide member (25) includes a detachable installation on the positioning shaft (211) A block (251) and a guide plate (252) detachably mounted on the mounting block (251) by bolts, the guide plate (252) comprising a bottom plate (2521) and wings (2522) arranged on both sides of the bottom plate (2521) ), the wing plate (2522) is mounted on the mounting block (251) by bolts, the bottom plate (2521) is inclined and the end of the bottom plate (2521) close to the delivery table (22) is higher than the bottom plate (2521) away from the delivery table (22).

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