CNC paper stacking machine

Abstract

The present invention relates to a numerically controlled paper stack dispensing machine, which includes a lifting mechanism, a rotating mechanism and a paper transporting mechanism. The lifting mechanism has a fixed seat and a lifting support platform; the rotating mechanism has a turntable installed on the support platform and can rotate relatively, and a sliding seat that can move linearly back and forth is provided on the turntable; the paper transporting mechanism has a paper transporting bracket and a conveyor belt, and the paper transporting bracket has a fixed end and a paper picking end. The fixed end of the paper transporting bracket is assembled on the sliding seat, and the paper picking end of the paper transporting bracket is suspended, and the conveyor belt is straddled between the fixed end and the paper picking end of the paper transporting bracket. The present invention realizes that the paper transporting mechanism is inserted into the paper pile, and the paper pile is transported to the conveyor belt through the conveyor belt transmission. The rotating mechanism rotates and moves to the paper feeding position, and the conveyor belt then sends the paper pile out, so as to achieve the paper pile transportation, mechanized automatic paper picking and feeding, reduce manual handling, greatly reduce labor intensity, can be quickly and accurately transported, and greatly improve work efficiency.

Description

Technical field:

[0002] The invention relates to the technical field of printing and packaging industries, and in particular to the technical field of paper pile separation and transportation. Background technology:

[0004] The cardboard used in the printing and packaging industry is stacked before processing. When in use, the paper piles are separated and lifted by hand, and then transported to the production equipment. However, the existing manual transportation is labor-intensive, low in work efficiency, time-consuming and troublesome, which does not conform to the development of existing industrialized production. Summary of the invention:

[0006] The purpose of the present invention is to overcome the defects of the prior art and provide a numerically controlled paper stack dispensing machine to reduce labor intensity and improve work efficiency.

[0007] In order to achieve the above object, the present invention adopts the following technical scheme:

[0008] CNC paper stacking machine, including:

[0009] A lifting mechanism part, the lifting mechanism part has a fixed seat and a support platform that rises and falls relative to the fixed seat;

[0010] A rotating mechanism part, the rotating mechanism part has a turntable mounted on a support platform and rotatable relative to the support platform, and a sliding seat is provided on the turntable and can reciprocate linearly relative to the turntable;

[0011] The paper transport mechanism part comprises a paper transport bracket and a conveyor belt. The paper transport bracket comprises a fixed end and a paper picking end. The fixed end of the paper transport bracket is assembled on the sliding seat of the rotating mechanism part. The paper picking end of the paper transport bracket is suspended. The conveyor belt is spanned between the fixed end and the paper picking end of the paper transport bracket.

[0012] The above scheme is further that: the support platform is driven to rise and fall based on the motor screw group, and the lower side of the support platform is provided with a downwardly extending spiral sleeve, the internal thread of the spiral sleeve is connected to the ball screw, and the ball screw is assembled on the fixed seat through a bearing and driven by the first motor.

[0013] The above scheme is further that: the turntable is driven to rotate based on the worm gear set, and the turntable can rotate 360° around the Z axis of the spatial rectangular coordinate system.

[0014] The above scheme further includes: a linear rack is provided on the upper side of the turntable, the linear rack is meshedly connected to a rolling gear, and the rolling gear is driven by a second motor assembled on the sliding seat.

[0015] The above scheme is further that: the upper side of the conveyor belt is tilted downward at the paper picking end portion relative to the fixed end portion, and the paper transport mechanism is provided with a sensor at the fixed end of the paper transport bracket to control the conveyor belt.

[0016] The above scheme is further provided with a balancing guide column on the lower side of the support platform, and the balancing guide column is assembled on the fixed seat through a linear bearing.

[0017] The above scheme is further provided with supporting rollers on the lower side of the turntable, and the supporting rollers are rollingly supported on the upper side of the supporting platform.

[0018] The above scheme is further provided with two guide rails parallel to the linear rack on the upper side of the turntable, the two guide rails are symmetrically arranged on the left and right sides of the linear rack, and the sliding seat is connected to the two guide rails through a corresponding slide rail structure.

[0019] The present invention realizes the paper transport mechanism part sliding forward, and in the process of inserting the paper pile to the bottom, the paper pile is transported backward to the conveyor belt through the conveyor belt transmission. When the paper pile reaches the conveyor belt, the paper transport mechanism part slides backward and returns; the rotating mechanism part rotates and moves to the paper feeding position; the paper transport mechanism part slides forward again, and the conveyor belt drives forward to send the paper pile out, so as to achieve the paper pile transportation, mechanized automatic paper picking and paper feeding, reducing manual handling, greatly reducing labor intensity, and can be transported quickly and accurately, greatly improving work efficiency. The movement modes of the three mechanism parts drive each other but do not interfere with each other, reducing unnecessary errors, and having high positioning efficiency. It is easy to operate, simple to drive, and has diversified movement forms. In addition, it has low production cost, simple manufacturing process, and short production cycle; the working space and working range are large, and it can withstand loads in all directions. It is applied in the production field of printing and packaging industries to realize the rapid setting of positioning parameters that meet production needs, which brings considerable improvement to the production efficiency of enterprises. Description of the drawings:

[0021] Attached Figure 1 It is a structural schematic diagram of a preferred embodiment of the present invention;

[0022] Attached Figure 2 for Figure 1 A schematic structural diagram of an embodiment in which a portion of the outer shell of the fixing base is removed;

[0023] Attached Figure 3 for Figure 2 A schematic diagram of the structure of the embodiment from another perspective;

[0024] Attached Figure 4 for Figure 2 A side structural schematic diagram of an embodiment;

[0025] Attached Figure 5 for Figure 1 A schematic diagram of the structure of the lifting mechanism of the embodiment;

[0026] Attached Figure 6 for Figure 1 A schematic structural diagram of the rotating mechanism portion of an embodiment;

[0027] Attached Figure 7 for Figure 1 Schematic diagram of the paper transport mechanism structure of the embodiment. Specific implementation method:

[0029] The concept, specific structure and technical effects of the present invention will be further described below in conjunction with the accompanying drawings to fully understand the purpose, characteristics and effects of the present invention.

[0030] It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0031] See also Figures 1 to 7As shown, the numerically controlled paper stack dispensing machine provided by the present invention includes a lifting mechanism part 1, a rotating mechanism part 2 and a paper transporting mechanism part 3; wherein the lifting mechanism part 1 has a fixed seat 11 and a support platform 12 that is lifted and lowered relative to the fixed seat; the rotating mechanism part 2 has a turntable 21 installed on the support platform 12 and can rotate relative to the support platform, and a sliding seat 22 that can reciprocate linearly relative to the turntable is provided on the turntable 21. The paper transporting mechanism part 3 has a paper transporting bracket 31 and a conveyor belt 32, and the paper transporting bracket 31 has a fixed end 311 and a paper picking end 312. The fixed end of the paper transporting bracket 31 is assembled on the sliding seat 22 of the rotating mechanism part, and the paper picking end of the paper transporting bracket 31 is suspended to facilitate insertion into the paper pile. The conveyor belt 32 is arranged between the fixed end 311 and the paper picking end 312 of the paper transporting bracket, and the conveyor belt 32 is driven by a power group composed of a third motor 33, a synchronous belt 34 and a rotating shaft 35, and the conveyor belt 32 drives the paper pile to move by friction. The present invention uses the lifting mechanism part 1 to adjust the height position of the paper transport mechanism part 3, and the sliding seat 22 moves linearly to realize the paper transport mechanism part 3 sliding forward, so that the paper picking end 312 of the paper transport bracket 31 is inserted into the paper pile, and during the insertion process of the paper pile, the paper pile is transported backward to the conveyor belt through the transmission of the conveyor belt 32. When the paper pile reaches the conveyor belt, the paper transport mechanism part slides back backward to move the paper pile out of the stack. Then the rotating mechanism part 2 rotates and moves to the paper feeding position; the paper transport mechanism part 3 slides forward again, and the conveyor belt drives forward to send the paper pile out, so that the paper pile is transferred to the corresponding work station, and the mechanized automatic paper picking and feeding is reduced. Manual handling is greatly reduced, and the labor intensity is greatly reduced. It can be quickly and accurately transported, and the work efficiency is greatly improved. The movement modes of the three mechanisms drive each other without interfering with each other, reducing unnecessary errors and achieving high positioning efficiency. The operation is easy, the drive is simple, the movement forms are diversified, the production cost is low, the manufacturing process is not complicated, and the production cycle is short. The working space and working range are large, and it can withstand loads in all directions. It is used in the production field of printing and packaging industries to quickly set positioning parameters that meet production needs, which brings considerable improvement to the production efficiency of the enterprise.

[0032] Figures 1 to 7 As shown, in this embodiment, the support platform 12 is driven to rise and fall based on the motor screw group. The lower side of the support platform 12 is provided with a spiral sleeve 13 extending downward. The internal thread of the spiral sleeve 13 is connected to the ball screw 14. The ball screw 14 is assembled on the fixed seat 11 through a bearing and driven by the first motor 15, so that the rotation of the ball screw 14 is converted into the extension and contraction of the spiral sleeve 13 relative to the ball screw 14, thereby realizing the lifting and lowering of the support platform 12. The structure is simple, and the lifting and lowering are stable and easy to control. In the embodiment shown in the figure, a balance guide column 16 is further provided on the lower side of the support platform 12. The balance guide column 16 is assembled on the fixed seat 11 through a linear bearing 17. There are one or more balance guide columns 16, which assist the lifting and lowering of the support platform 12 and increase the lifting and lowering stability and accuracy of the support platform 12.

[0033] Figures 1 to 7 As shown, in this embodiment, the turntable 21 is driven to rotate based on the worm gear set, and the turntable 21 can rotate 360° around the Z axis of the spatial rectangular coordinate system. The drive is simple, the production cost is low, and the manufacturing process is not complicated. A linear rack 23 is provided on the upper side of the turntable 21, and the linear rack 23 is meshed and connected to the rolling gear 24. The rolling gear 24 is driven by a second motor 25 assembled on the slide seat. Two guide rails 26 parallel to the linear rack are also provided on the upper side of the turntable 21. The two guide rails 26 are symmetrically arranged on the left and right sides of the linear rack. The slide seat 22 is connected to the two guide rails through a corresponding slide rail structure, which increases the mobility and stability of the slide seat 22. A support roller 27 is also provided on the lower side of the turntable 21. The support roller 27 is supported by rolling on the upper side of the support platform 12. When the turntable 21 rotates relative to the support platform 12, the support roller 27 rolls on the upper side of the support platform 12, which increases the rotation and stability of the turntable 21. During operation, the worm gear assembly drives the turntable 21 to rotate to obtain the operating direction of the paper transport mechanism 3; the second motor 25 drives the rolling gear 24 to rotate, and the rolling gear 24 is engaged with the linear rack 23 to achieve the linear movement of the sliding seat 22 on the turntable 21, thereby realizing the paper picking or feeding operation of the paper transport mechanism 3.

[0034] Figure 1 , 2 As shown in Figures 3, 4 and 7, in this embodiment, the upper side of the conveyor belt 32 is tilted downward at the paper-taking end relative to the fixed end, so as to facilitate the insertion of the paper pile, and the paper-feeding mechanism 3 is provided with a sensor at the fixed end of the paper-feeding bracket 31 to control the conveyor belt. During the process of inserting the paper pile to take the paper, the paper pile is transported backward to the conveyor belt through the transmission of the conveyor belt 32. When the corresponding end of the paper pile reaches the fixed end of the conveyor belt 32 located at the paper-feeding bracket 31, the sensor is activated to control the conveyor belt to stop moving, that is, the paper pile is automatically parked on the paper-feeding mechanism, and then the paper-feeding mechanism slides back backward to transfer the paper pile.

[0035] The present invention realizes the paper transport mechanism part sliding forward, and in the process of inserting the paper pile to the bottom, the paper pile is transported backward to the conveyor belt through the conveyor belt transmission. When the paper pile reaches the conveyor belt, the paper transport mechanism part slides backward and returns; the rotating mechanism part rotates and moves to the paper feeding position; the paper transport mechanism part slides forward again, and the conveyor belt drives forward to send the paper pile out, so as to achieve the paper pile transportation, mechanized automatic paper picking and paper feeding, reducing manual handling, greatly reducing labor intensity, and can be transported quickly and accurately, greatly improving work efficiency. The movement modes of the three mechanism parts drive each other but do not interfere with each other, reducing unnecessary errors, and having high positioning efficiency. It is easy to operate, simple to drive, and has diversified movement forms. In addition, it has low production cost, simple manufacturing process, and short production cycle; the working space and working range are large, and it can withstand loads in all directions. It is applied in the production field of printing and packaging industries to realize the rapid setting of positioning parameters that meet production needs, which brings considerable improvement to the production efficiency of enterprises.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Technical personnel in this industry can make some deformation and modifications under the inspiration of this technical solution. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. CNC paper stack dispensing machine, characterized by: Included A lifting mechanism part, the lifting mechanism part has a fixed seat and a support platform that rises and falls relative to the fixed seat; A rotating mechanism part, the rotating mechanism part has a turntable mounted on a support platform and rotatable relative to the support platform, and a sliding seat is provided on the turntable and can reciprocate linearly relative to the turntable; A paper transport mechanism, which comprises a paper transport bracket and a conveyor belt, wherein the paper transport bracket comprises a fixed end and a paper pickup end, wherein the fixed end of the paper transport bracket is assembled on a sliding seat of the rotating mechanism, the paper pickup end of the paper transport bracket is suspended, and the conveyor belt is spanned between the fixed end and the paper pickup end of the paper transport bracket; A linear rack is provided on the upper side of the turntable, and the linear rack is meshed with a rolling gear, and the rolling gear is driven by a second motor assembled on the slide seat; two guide rails parallel to the linear rack are also provided on the upper side of the turntable, and the two guide rails are symmetrically arranged on the left and right sides of the linear rack, and the slide seat is connected to the two guide rails through a corresponding slide rail structure; The upper side of the conveyor belt is tilted downward at the paper picking end relative to the fixed end, and the paper transport mechanism is provided with a sensor at the fixed end of the paper transport bracket to control the conveyor belt.

2. The CNC paper stack dispensing machine according to claim 1, characterized in that: The support platform is driven to rise and fall based on a motor screw group. A spiral sleeve extending downward is provided on the lower side of the support platform. The internal thread of the spiral sleeve is connected to a ball screw. The ball screw is assembled on a fixed seat through a bearing and driven by a first motor.

3. The CNC paper stack dispensing machine according to claim 1, characterized in that: The turntable is driven to rotate based on the worm gear set, and the turntable can rotate 360° around the Z axis of the spatial rectangular coordinate system.

4. The CNC paper stack dispensing machine according to claim 1 or 2, characterized in that: A balancing guide column is also provided on the lower side of the support platform, and the balancing guide column is assembled on the fixed seat through a linear bearing.

5. The CNC paper stack dispensing machine according to claim 1 or 3, characterized in that: The lower side of the turntable is also provided with a supporting roller, and the supporting roller is rollingly supported on the upper side of the supporting platform.

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