CN209746597U - test paper counting and cross stacking robot - Google Patents

test paper counting and cross stacking robot Download PDF

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Publication number
CN209746597U
CN209746597U CN201920774779.0U CN201920774779U CN209746597U CN 209746597 U CN209746597 U CN 209746597U CN 201920774779 U CN201920774779 U CN 201920774779U CN 209746597 U CN209746597 U CN 209746597U
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China
Prior art keywords
paper
supporting
stacking
moving
twisting
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Expired - Fee Related
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CN201920774779.0U
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Chinese (zh)
Inventor
杨嘉琪
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杨嘉琪
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Priority to CN201920774779.0U priority Critical patent/CN209746597U/en
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Abstract

A test paper counting and cross stacking robot comprises a supporting and moving mechanism, a paper supporting mechanism, a cross stacking mechanism, a paper twisting mechanism and a controller; the paper twisting mechanism and the supporting and moving mechanism are positioned on the same side of the paper supporting mechanism, and the other side of the paper output of the paper supporting mechanism is connected with the cross stacking mechanism; the paper supporting mechanism, the paper twisting mechanism, the supporting and moving mechanism and the cross stacking mechanism are all connected with a controller. The paper twisting mechanism twists the test paper placed on the paper supporting mechanism, the supporting and moving mechanism pushes the arched and counted test paper to the cross stacking mechanism, and the cross stacking mechanism realizes cross stacking of the counted test paper. The robot simulates the process that a human finger rubs up a test paper when checking the test paper, and then another finger supports the process of the rubbed test paper, so that the test paper is checked, the test paper can be automatically and alternately stacked after the required number is checked, the robot can continuously work, and the efficiency is high.

Description

test paper counting and cross stacking robot
Technical Field
The utility model relates to a robot that is used for the paper to check and alternately stacks belongs to the paper and checks the office supplies field that stacks.
Background
before examination, examination office staff need according to each examination room number of people, check and cross stack the paper, then pack into the paper bag respectively.
in the prior art, as disclosed in chinese patent document CN 207216676U, "a high-efficiency test paper counting and sorting machine" includes a test paper counting box body and a test paper box installed on the test paper counting box body, a paper discharge opening is formed in the top of the test paper counting box body, a paper twisting wheel, a paper conveying wheel and a paper separating wheel driven by a motor are sequentially arranged in the interior of the test paper counting box body from an input end to an output end, a counter is arranged between the paper conveying wheel and the paper separating wheel, and the test paper box is a retractable test paper box. CN203165003U discloses a test paper counting machine, which comprises a shell, a paper twisting wheel, a paper pressing wheel, a counting display, a paper feeding box and a machine body, wherein the paper twisting wheel, the paper pressing wheel, the counting display, the paper feeding box and the machine body are all fixed on the shell, and a sensor is arranged at the joint of the bottom of the paper feeding box and the paper pressing wheel. And "a quick check machine of intelligent test paper" that CN204102181U discloses, including first synchronizing shaft, second synchronizing shaft, two conveyer belts, two synchronous conveyer belts, third synchronizing shaft, a plurality of friction wheels, first gear, second gear, motor, loading case, photoelectric tube, keyboard input module,
The test paper counting device can only count the test papers, and can not stack the counted test papers one by one in a crossed manner.
SUMMERY OF THE UTILITY MODEL
the problem that the technique exists is checked to current paper, the utility model provides an efficient paper is checked and alternately stacks the robot, realizes that the paper is automatic to be checked and alternately stacks, and the paper that can save examination office before the examination greatly is checked and alternately stacks the time, improves office efficiency, especially is fit for the school and uses.
The utility model discloses a test paper is checked and alternately stacks robot adopts following technical scheme:
the robot comprises a supporting and moving mechanism, a paper supporting mechanism, a paper twisting mechanism, a cross stacking mechanism and a controller; the paper twisting mechanism and the supporting and moving mechanism are positioned at the same side of the paper supporting mechanism, and the other side (paper outlet side) of the paper supporting mechanism is connected with the cross stacking mechanism; the paper supporting mechanism, the paper twisting mechanism, the supporting and moving mechanism and the cross stacking mechanism are all connected with a controller.
the paper supporting mechanism comprises a paper supporting plate and a lifting mechanism, and the paper supporting plate is connected to the lifting mechanism. The paper delivery side of the paper tray is provided with a paper blocking mechanism, the paper blocking mechanism comprises a blocking and releasing rod and a paper blocking motor, the blocking and releasing rod is connected to a rotating shaft of the paper blocking motor, and the paper blocking motor is fixed to the bottom surface of the paper tray.
The paper twisting mechanism comprises a paper twisting arm, a paper twisting arm moving mechanism and a paper twisting wheel, the paper twisting arm is connected to the paper twisting arm moving mechanism, the paper twisting arm moving mechanism is arranged on the base, the paper twisting wheel is arranged on the paper twisting arm through a rotating shaft, and a pressure sensor is arranged on the rotating shaft. The paper twisting arm moving mechanism adopts a crank connecting rod mechanism and comprises a crank, a connecting rod, a paper twisting arm and a guide rail, the paper twisting arm is arranged on the guide rail, the crank is connected to a motor shaft of the paper twisting motor, and two ends of the connecting rod are respectively hinged with the crank and the paper twisting arm.
The supporting and moving mechanism comprises a supporting and moving arm, a guide rail and a supporting and moving arm moving mechanism, wherein the supporting and moving arm is installed on the guide rail and is connected with the supporting and moving arm moving mechanism. The front part of the supporting and moving arm is Z-shaped and is used for supporting the test paper which is twisted out of an arch by the paper twisting wheel and pushing the checked test paper to the cross stacking mechanism. The supporting and moving arm moving mechanism adopts a gear and rack transmission mechanism and comprises a supporting and moving motor, a gear and a rack, the rack is connected to the supporting and moving arm, and the gear is installed on a shaft of the supporting and moving motor.
the cross stacking mechanism comprises a stacking plate, a support and a stacking plate rotating mechanism, wherein the stacking plate rotating mechanism is arranged on the support, and the stacking plate is connected to the stacking plate rotating mechanism. The support is an inclined plane support, and the stacking disc is arranged in parallel with the inclined plane of the inclined plane support. The stacking plate rotating mechanism is driven by a stacking motor.
The paper supporting mechanism is used for placing test papers to be checked and stacked in a crossed manner and adjusting the pressure between the test papers and the paper twisting mechanism. The paper twisting mechanism twists test paper placed on a paper supporting disc of the paper supporting mechanism into an arch shape, and detects the contact force between a paper twisting wheel and a paper rolling surface when the paper is twisted through a pressure sensor. The supporting and moving mechanism is used for supporting the test paper which is twisted into an arch by the paper twisting wheel and pushing the checked test paper to the cross stacking mechanism. After a set number of test papers are placed on the cross stacking mechanism after counting, the paper stacking disc in the cross stacking mechanism rotates for a certain angle, so that the next test paper and the placed test paper are stacked in a cross manner.
the controller controls the paper supporting mechanism, the paper twisting mechanism, the supporting and moving mechanism and the cross stacking mechanism according to the set number of the test paper piles and the total pile number, and finally the counting and the cross stacking of the test paper are finished. The specific working process is as follows:
(1) The tail end of the supporting and moving mechanism leaves the paper supporting mechanism, and the blocking and releasing rod is rotated to an angle vertical to the paper supporting plate;
(2) the tail end (paper rolling wheel) of the paper rolling mechanism extends out of the paper supporting mechanism;
(3) adjusting the pressure between the paper rubbing mechanism and the upper roll surface of the paper supporting mechanism to ensure that one test paper can be rubbed;
(4) the tail end of the paper twisting mechanism retracts to leave the paper supporting mechanism, and then moves to the paper supporting mechanism to twist a test paper;
(5) The tail end of the supporting and moving mechanism (supporting and moving arm) extends out to support the rubbed test paper;
(6) Detecting the pressure between the tail end (paper rolling wheel) of the paper rolling mechanism and the rolling surface, and controlling the paper supporting mechanism to lift if the pressure is not proper;
(7) Repeating the step (4);
(8) The tail end of the supporting and moving mechanism (supporting and moving arm) retracts, and the original supported test paper falls onto the newly-twisted test paper in the step (7);
(9) Repeating the step (5), and supporting the twisted test paper again;
(10) Repeating the steps (4) to (9) until the counted number of test paper reaches a set value;
(11) The blocking and placing rod is rotated to a horizontal angle, and the supporting and moving mechanism pushes out a stack of checked test paper;
(12) A stack of test papers naturally slides to a stacking plate of the cross stacking mechanism under the action of gravity;
(13) the stacking tray of the cross stacking mechanism rotates by 90 degrees, and the blocking and releasing rod rotates to an angle vertical to the paper supporting tray;
(14) and (4) repeating the steps (4) to (13) until the number of the stacks set by the controller is finished.
The utility model discloses rub the paper with the finger when checking the paper with the hands, then hold the process of rubbing the paper with the hands with other fingers, realize checking of paper to can check automatic alternately after the quantity that requires place realize with alternately stacking, but continuous operation, it is efficient.
drawings
Fig. 1 is a schematic view of the overall structure of the examination paper counting and cross stacking robot of the present invention.
fig. 2 is a schematic structural diagram of the paper supporting mechanism of the present invention.
Fig. 3 is a schematic structural view of the middle paper pickup mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the middle supporting and moving mechanism of the present invention.
fig. 5 is a schematic structural diagram of the middle cross stacking mechanism of the present invention.
In the figure: 1. the paper feeding device comprises a cross stacking mechanism, 2 a paper supporting mechanism, 3 a paper twisting mechanism, 4 a controller, 5 a base and 6 a paper supporting and moving arm;
20. the paper feeding device comprises a short baffle, a long baffle, a lifting column, a paper supporting plate, a lifting column, a paper supporting plate, a blocking and releasing rod, a paper supporting motor and a paper blocking motor, wherein the short baffle is 21, the long baffle is 22, the lifting column is 23, the paper supporting plate is 24, the blocking and releasing rod is;
31. A paper twisting motor, 32. a crank, 33. a connecting rod, 34. a paper twisting arm, 35. a paper twisting wheel, 36. a pressure sensor, 37. a sliding block, 38. a guide rail;
61. The rack, 62, a supporting and moving motor, 63, a gear, 64, a sliding block, 65, a supporting and moving arm and 66 guide rails;
71. the device comprises a baffle plate, 72, an inclined plane fixing support, 73, a stacking motor and 74, a stacking disc.
Detailed Description
The utility model discloses the test paper is checked and alternately stacks the robot as shown in figure 1, mainly include base 5, hold in the palm and move mechanism 6, hold in the palm paper mechanism 2, alternately stack mechanism 1, rub paper mechanism 3 and controller 4 with the hands. The paper twisting mechanism 3, the supporting and moving mechanism 6 and the controller 4 are all arranged on the base 5, the paper twisting mechanism 3 and the supporting and moving mechanism 6 are positioned on one side of the paper supporting mechanism 2, and the other side (paper outlet side) of the paper supporting mechanism 2 is connected with the cross stacking mechanism 1. The paper supporting mechanism 2, the paper twisting mechanism 3, the supporting and moving mechanism 6 and the cross stacking mechanism 1 are all connected with a controller 4.
as shown in fig. 2, the paper holding mechanism 2 includes a paper holding tray 23 and an elevating mechanism, and the paper holding tray 23 is connected to an output end of the elevating mechanism. The lifting mechanism adopts the prior art such as a lifting column 22 or an electric push rod, and the lifting mechanism driven by a paper supporting motor 25 drives the paper supporting plate to move up and down. The paper tray 23 is used for placing test papers to be checked and stacked in a crossed manner, a paper blocking mechanism is arranged on the paper outlet side of the paper tray 23 and comprises a blocking rod 24 and a paper blocking motor 26, the blocking rod 24 is connected to a rotating shaft of the paper blocking motor 26, the paper blocking motor 26 is fixed on the bottom surface of the paper tray 23, the paper blocking motor 26 drives the blocking rod 24 to rotate by 90 degrees, and the blocking rod 24 can be erected or rotated to a horizontal angle, so that the test papers can be supported or pushed out in the paper tray 23. The other three sides of the paper tray 23 are provided with baffle plates, the two sides adjacent to the position of the paper twisting mechanism 3 are provided with short baffle plates 20, and the other side is provided with a complete long baffle plate 21. A stack of test paper is placed in the paper tray 23, the short baffle 20 and the long baffle 21 are matched with each other when the blocking and releasing rod 24 is erected to prevent the arched test paper from running out of the paper tray 23, and the blocking and releasing rod 24 can push a stack of test paper with a set number out of the paper tray 23 when being horizontally put down.
as shown in fig. 3, the pickup mechanism 3 includes a pickup arm 34, a pickup arm moving mechanism and a pickup wheel 35, the pickup arm 34 is connected to the pickup arm moving mechanism, and the pickup arm moving mechanism is disposed on the base 4. The paper twisting arm moving mechanism adopts a crank connecting rod mechanism and consists of a crank 32, a connecting rod 33, a paper twisting arm 34 and a guide rail 38, wherein the paper twisting arm 34 is arranged on the guide rail 38 through a sliding block 37. The crank 32 is connected to the rotating shaft of the paper twisting motor 31, and two ends of the connecting rod 33 are respectively hinged with the crank 32 and the paper twisting arm 34. The paper pickup arm 34 is provided with a paper pickup wheel 35, and the mounting shaft is provided with a pressure sensor 36. The paper twisting motor 31 is fixed on the base 5 or the guide rail 38, and drives the crank 32 to rotate, and the crank 32 drives the paper twisting arm 34 to move along the guide rail 38 through the connecting rod 33, so as to realize the reciprocating motion of the paper twisting wheel 35. The paper twisting wheel 35 is arranged on the paper supporting plate 23, the paper twisting wheel 35 twists the test paper placed on the paper supporting plate 23 into an arch shape, and the contact force between the paper twisting wheel 35 and the roll surface during paper twisting is detected by the pressure sensor 36.
As shown in fig. 4, the shift mechanism 6 includes a shift arm 65, a guide rail 66, and a shift arm moving mechanism, and the shift arm 65 is mounted on the guide rail 66 via a slider 64 and connected to the shift arm moving mechanism. The front part of the supporting arm 65 is Z-shaped and is used for supporting the test paper which is twisted out of an arch by the paper twisting wheel 35 and pushing the checked test paper to the cross stacking mechanism 1. The supporting arm moving mechanism adopts a gear and rack transmission mechanism and comprises a supporting motor 62, a gear 63 and a rack 61, the rack 61 is connected to a supporting arm 65, and the gear 63 is installed on a rotating shaft of the supporting motor 62. The supporting and moving motor 62 is fixed on the base 5 or the guide rail 66 and drives the rack and pinion to move, so that the supporting and moving arm 65 can do reciprocating linear motion.
As shown in fig. 5, the cross stacking mechanism 1 includes a stacking tray 74, a slope bracket 72, and a stacking tray rotating mechanism, and the stacking tray 74 is disposed on the slope of the slope bracket 72 and connected to the stacking tray rotating mechanism. The stacking tray rotating mechanism is directly driven by a stacking motor 73, the stacking motor 73 is fixed on the inclined plane support 72, the stacking tray 74 is parallel to the inclined plane of the inclined plane support 72 and is vertical to the rotating shaft of the stacking motor 73, the stacking tray 74 is directly connected to the rotating shaft of the stacking motor 73, and the stacking motor 73 drives the stacking tray 74 to rotate. The stack tray 74 is the same size as the test paper, with raised baffles 71 on two adjacent sides. The supporting mechanism 6 (specifically, the supporting arm 65) pushes the checked test paper out of the paper supporting tray 23, and the test paper naturally slides down to the stacking tray 74 by gravity and is blocked by the baffle 71 which is raised at the edge of the stacking tray, so that one-time cross stacking is completed. Then the stacking motor 73 drives the stacking tray 74 to rotate ninety degrees (or other angles), and waits for the next time of pushing the counted test paper by the supporting and moving arm 6, so that the counted test paper is stacked and placed in a crossed manner.
The paper holding motor 25, the paper blocking motor 26, the paper twisting motor 31, the holding and moving motor 62, the stacking motor 73 and the pressure sensor 36 are all connected with the controller 4. The controller 4 receives the number of copies and the total number of stacks of test paper set by an operator, and then controls the paper supporting mechanism 2, the paper twisting mechanism 3, the supporting and moving mechanism 6 and the cross stacking mechanism 1 to move in a coordinated manner, so that the counting and the cross stacking of the test paper are finally completed. The specific working process is as follows:
(1) The paper blocking motor 26 drives the blocking and placing rod 24 to stand up, the paper supporting plate 23 is driven to move downwards to the lowest position through the lifting column 22, the rack 61 drives the supporting and moving arm 65 to move in the direction far away from the paper supporting plate 23, and the supporting and moving arm 65 is enabled to leave the paper supporting plate 23; placing a stack of test papers in a paper tray 23;
(2) a crank connecting rod mechanism in the paper twisting mechanism 3 drives the paper twisting wheel 35 to move to the limit position towards the paper supporting plate 23;
(3) The pressure between the paper twisting wheel 35 and the winding surface is detected by the pressure sensor 36, the paper supporting disc 23 is driven by the lifting column 22 to move up and down, the pressure between the paper twisting wheel 35 and the winding surface is adjusted to a proper value, and the winding can be normally twisted;
(4) The crank link mechanism drives the paper twisting wheel 35 to move to the limit position in the direction away from the paper supporting plate 23, so that the paper twisting wheel 35 leaves the test paper on the paper supporting plate 23; then, the paper twisting wheel 35 is driven to move to the limit position towards the direction of the paper supporting plate 23, and the test paper contacted with the paper twisting wheel 35 is twisted into an arch shape;
(5) a supporting and moving motor 62 in the supporting and moving mechanism 6 drives a supporting and moving arm 65 to move towards the direction of the paper supporting plate 23 through a gear rack, so that the supporting and moving arm 65 supports the arched test paper;
(6) the pressure between the paper pickup wheel 35 and the winding surface is detected by a pressure sensor 36, and if the pressure is not proper, the lifting column 22 controls the paper supporting plate 23 to lift for adjustment;
(7) the crank link mechanism drives the paper twisting wheel 35 to move to the limit position in the direction away from the paper supporting plate 23, and then drives the paper twisting wheel 35 to move to the limit position in the direction of the paper supporting plate 23, so that the roll contacted with the paper twisting wheel 35 is twisted into an arch shape. This step is the same as step (4).
(8) The supporting and moving motor 62 drives the rack 61 to move away from the paper supporting plate 23 in the direction away from the paper supporting plate 23, and the original supported test paper falls on the arched test paper newly formed in the step (7);
(9) the supporting and moving motor 62 drives the supporting and moving arm 65 to move towards the paper supporting plate 23 through a gear rack, so that the supporting and moving arm 65 supports the arched rolls again; this step is the same as step (5).
(10) repeating the steps (4) to (9) until the number of the checked test papers reaches a set value;
(11) The paper blocking motor 26 drives the blocking and releasing rod 24 to rotate to the horizontal position;
(12) a supporting and moving motor 62 in the supporting and moving mechanism 6 drives a supporting and moving arm 65 to move towards the paper supporting plate 23 in a larger range through a gear rack, so that the supporting and moving arm 65 pushes the counted rolls out of the paper supporting plate 23;
(13) The counted rolls naturally slide down on the inclined stacking tray 74 under the action of gravity, and are blocked and aligned by the baffle 74 raised from the edge of the stacking tray 74 when sliding down;
(14) the counted next coil and the current coil are stacked in a crossed manner, and the stacking disc 74 is driven by the stacking motor 73 to rotate for 90 degrees;
(15) The paper blocking motor 26 drives the blocking and releasing rod 24 to rotate to the vertical position;
(16) And (5) repeating the steps (4) to (15) until the number of the stacks set by the controller is finished.

Claims (10)

1. A test paper counting and cross stacking robot is characterized in that: comprises a supporting and moving mechanism, a paper supporting mechanism, a paper twisting mechanism, a cross stacking mechanism and a controller; the paper twisting mechanism and the supporting and moving mechanism are positioned on the same side of the paper supporting mechanism, and the other side of the paper output of the paper supporting mechanism is connected with the cross stacking mechanism; the paper supporting mechanism, the paper twisting mechanism, the supporting and moving mechanism and the cross stacking mechanism are all connected with a controller.
2. The test paper counting and cross-stacking robot of claim 1, wherein: the paper supporting mechanism comprises a paper supporting plate and a lifting mechanism, and the paper supporting plate is connected to the lifting mechanism.
3. The test paper counting and cross-stacking robot of claim 2, wherein: the paper delivery side of the paper tray is provided with a paper blocking mechanism, the paper blocking mechanism comprises a blocking and releasing rod and a paper blocking motor, the blocking and releasing rod is connected to a rotating shaft of the paper blocking motor, and the paper blocking motor is fixed to the bottom surface of the paper tray.
4. the test paper counting and cross-stacking robot of claim 1, wherein: the paper twisting mechanism comprises a paper twisting arm, a paper twisting arm moving mechanism and a paper twisting wheel, the paper twisting arm is connected to the paper twisting arm moving mechanism, the paper twisting arm moving mechanism is arranged on the base, the paper twisting wheel is arranged on the paper twisting arm through a rotating shaft, and a pressure sensor is arranged on the rotating shaft.
5. The test paper counting and cross-stacking robot of claim 4, wherein: the paper twisting arm moving mechanism adopts a crank connecting rod mechanism and comprises a crank, a connecting rod, a paper twisting arm and a guide rail, the paper twisting arm is arranged on the guide rail, the crank is connected to a motor shaft of the paper twisting motor, and two ends of the connecting rod are respectively hinged with the crank and the paper twisting arm.
6. The test paper counting and cross-stacking robot of claim 1, wherein: the supporting and moving mechanism comprises a supporting and moving arm, a guide rail and a supporting and moving arm moving mechanism, wherein the supporting and moving arm is installed on the guide rail and is connected with the supporting and moving arm moving mechanism.
7. The test paper counting and cross-stacking robot of claim 6, wherein: the supporting and moving arm moving mechanism adopts a gear and rack transmission mechanism and comprises a supporting and moving motor, a gear and a rack, the rack is connected to the supporting and moving arm, and the gear is installed on a shaft of the supporting and moving motor.
8. the test paper counting and cross-stacking robot of claim 1, wherein: the cross stacking mechanism comprises a stacking plate, a support and a stacking plate rotating mechanism, wherein the stacking plate rotating mechanism is arranged on the support, and the stacking plate is connected to the stacking plate rotating mechanism.
9. the test paper counting and cross-stacking robot of claim 8, wherein: the support is an inclined plane support, and the stacking disc is arranged in parallel with the inclined plane of the inclined plane support.
10. The test paper counting and cross-stacking robot of claim 1, wherein: the controller controls the paper supporting mechanism, the paper twisting mechanism, the supporting and moving mechanism and the cross stacking mechanism according to the set number of the test papers in each stack and the total stack number, and the test papers are counted and cross stacked.
CN201920774779.0U 2019-05-27 2019-05-27 test paper counting and cross stacking robot Expired - Fee Related CN209746597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920774779.0U CN209746597U (en) 2019-05-27 2019-05-27 test paper counting and cross stacking robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920774779.0U CN209746597U (en) 2019-05-27 2019-05-27 test paper counting and cross stacking robot

Publications (1)

Publication Number Publication Date
CN209746597U true CN209746597U (en) 2019-12-06

Family

ID=68723195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920774779.0U Expired - Fee Related CN209746597U (en) 2019-05-27 2019-05-27 test paper counting and cross stacking robot

Country Status (1)

Country Link
CN (1) CN209746597U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20191206

Termination date: 20200527