CN113674473B - Intelligent draft paper distributing device for wisdom campus examination - Google Patents
Intelligent draft paper distributing device for wisdom campus examination Download PDFInfo
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- CN113674473B CN113674473B CN202110992152.4A CN202110992152A CN113674473B CN 113674473 B CN113674473 B CN 113674473B CN 202110992152 A CN202110992152 A CN 202110992152A CN 113674473 B CN113674473 B CN 113674473B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
- G07F11/02—Coin-freed apparatus for dispensing, or the like, discrete articles from non-movable magazines
- G07F11/04—Coin-freed apparatus for dispensing, or the like, discrete articles from non-movable magazines in which magazines the articles are stored one vertically above the other
- G07F11/16—Delivery means
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
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Abstract
The invention is suitable for the field of campus teaching auxiliary facilities, and particularly provides an intelligent manuscript paper distribution device for smart campus examinations, which comprises: the paper feeding device comprises a box body, a paper placing cavity and a paper feeding channel, wherein the box body is sequentially provided with the paper placing cavity and the paper feeding channel which are communicated; the paper feeding mechanism is arranged on the box body, and the position of the paper feeding mechanism on the box body is adjusted through the displacement adjusting piece; one end of the pressure plate is hinged to the top plate; the pressing plate is connected with the top plate through a supporting spring in a supporting mode, the end portion of the pressing plate is rotatably provided with a pressing roller, a rotating shaft of the pressing roller is provided with a rotating speed sensor, and the rotating speed sensor is used for detecting the rotating speed of the pressing roller; when the rotational speed of compression roller reached the threshold value, the displacement regulating part made paper feeding mechanism placed the chamber from the paper and entered into to send the paper passageway in, effectively solved traditional dispensing device and can't accomplish the test taker to the follow-up of manuscript paper and take at will, lead to the problem that manuscript paper distribution efficiency is low.
Description
Technical Field
The embodiment of the invention belongs to the technical field of campus teaching auxiliary facilities, and particularly relates to an intelligent draft paper distribution device for smart campus examinations.
Background
The ordinary invigilation mode often can appear the examinee because the too serious and too nervous circumstances such as bring into play mistake of invigilating personnel, and invigilate the process and need a large amount of invigilates personnel, cause the consumption of a large amount of manpower and material resources. In order to solve the problem, the unmanned invigilation system is gradually applied to an examination room, and various cheating means can be effectively prevented. However, in the actual examination process, the examinees often use the draft paper, and the draft paper needs to be distributed to the examinees in the examination process.
For example, chinese patent document CN 112659149a discloses an intelligent distribution device for draft paper for smart campus examinations, which comprises a box body; the box body is internally provided with a clapboard, and is divided into a waste manuscript paper storage area and a new manuscript paper storage area through the clapboard.
The patent document with the publication number of CN 212694426U discloses a test paper distribution device, which comprises a test paper box, a support, a bar code scanner and a sound player, wherein the test paper is arranged in the test paper box, the same positions on the test paper are respectively provided with student bar codes, one side of the test paper box is provided with the support, the top end of the support is provided with a slide rail, the bar code scanner and the sound player are arranged on the slide rail side by side through a pulley at the bottom, the bar code scanner is electrically connected with the sound player, and the other side of the test paper box is also provided with a paper taking device.
Also, for example, in patent document No. CN 210619058U, a leaflet dispensing box is disclosed, which comprises a containing part, a leading-out part and a taking-out port, wherein the containing part is a box structure with an upper opening, and comprises a bottom plate, and two long side plates and two short side plates which are respectively arranged oppositely. The guiding part is enclosed by two guide sliding plates and two fixed plates which are respectively arranged oppositely; two long limits of leading the slide are fixed at the top edge of long curb plate, and another long limit extends and final crossing fixed towards the oblique top at center, the vertical setting of fixed plate just encloses into closed structure with leading slide and holding portion. The taking-out port is a long strip-shaped structure arranged on the intersecting line of the two guide sliding plates; the middle part of the taking-out port is provided with a taking-out groove.
However, when the scheme is applied to the distribution process of the draft paper, the draft paper cannot be taken at any time, the problem of low distribution efficiency of the draft paper exists, and the problem that the answer progress of the examination is influenced by inconvenience in taking of the examination is easily caused.
Disclosure of Invention
The embodiment of the invention aims to provide an intelligent distribution device for draft paper for smart campus examinations, and aims to solve the problem that the traditional distribution device cannot be used by examinees for the draft paper at any time, so that the draft paper distribution efficiency is low.
In order to achieve the above object, an embodiment of the present invention provides an intelligent distribution device for draft paper for smart campus examinations, wherein the distribution device includes:
the paper feeding device comprises a box body, a paper placing cavity and a paper feeding channel, wherein the box body is sequentially provided with the paper placing cavity and the paper feeding channel which are communicated;
the paper feeding mechanism is arranged on the box body, and the position of the paper feeding mechanism on the box body is adjusted through the displacement adjusting piece;
one end of the pressing plate is hinged to the top plate, and the top plate is fixedly arranged above the paper feeding channel; the pressing plate is in supporting connection with the top plate through a supporting spring, a pressing roller is rotatably arranged at the end of the pressing plate, a rotating shaft of the pressing roller is provided with a rotating speed sensor, and the rotating speed sensor is used for detecting the rotating speed of the pressing roller; when the rotating speed of the compression roller reaches a threshold value, the displacement adjusting piece enables the paper feeding mechanism to enter the paper feeding channel from the paper placing cavity, and when the paper feeding mechanism moves into the paper feeding channel, the paper feeding mechanism lifts the pressing plate.
In a preferred embodiment of the invention, a supporting plate for supporting the manuscript paper is arranged in the paper placing cavity, and the height of the supporting plate in the paper placing cavity is adjusted and supported by a positioning support piece.
In a preferred embodiment of the present invention, the box body is further provided with a support, the support is provided with a control panel, and the control panel can be a highly integrated industrial control panel, and is used for adjusting parameters of electrical components of the dispensing device and displaying an operating state of the dispensing device.
In a preferred embodiment of the present invention, the paper feeding mechanism includes:
the two supporting side rods are parallel to each other and are in supporting connection through supporting connecting rods;
the height of the vacuum sucker in the vertical direction is adjusted through an electric telescopic rod, wherein the vacuum sucker is arranged at the telescopic end of the electric telescopic rod;
in the paper feeding mechanism provided by the embodiment of the invention, the vacuum sucker moves downwards to be close to the manuscript paper by utilizing the telescopic function of the electric telescopic rod so as to adsorb the manuscript paper.
In a preferred embodiment of the present invention, the length of the supporting link is greater than the width of the pressing plate, so that the pressing plate is lifted by the supporting link when the paper feeding mechanism enters the paper feeding channel.
In a preferred embodiment of the present invention, the displacement regulating member includes:
the adjusting screw rod is rotatably arranged in the adjusting groove, and the adjusting groove is formed in a side plate of the box body; a first positive and negative rotation servo motor for driving the adjusting screw rod to rotate is further mounted on a side plate of the box body, and an output shaft of the first positive and negative rotation servo motor is in driving connection with one end of the adjusting screw rod;
the movable sliding block is arranged in the adjusting groove in a sliding mode, the movable sliding block is fixedly connected with the supporting side rods through supporting vertical rods in a supporting mode, the movable sliding block is installed on the adjusting screw rod through the threaded connection of the inner thread through hole formed in the movable sliding block, and therefore the movable sliding block can be adjusted in the position of the movable sliding block in the adjusting groove according to the direction of the first forward and reverse servo motor when the adjusting screw rod is driven to rotate, and the paper feeding mechanism can be driven to move.
In a preferred embodiment of the present invention, the box body is further provided with a paper feeding port communicated with the paper placing cavity, and the draft paper is fed into the paper placing cavity through the paper feeding port; the paper taking window is arranged at the end part of the box body and communicated with the paper feeding channel, and an examinee takes the draft paper from the paper feeding channel through the paper taking window.
In a preferred embodiment of the present invention, the bottom plate of the paper feeding channel is disposed obliquely, and a groove is formed on the bottom plate of the paper feeding channel, and a plurality of sets of rollers are uniformly and rotatably disposed in the groove, so that the draft paper released in the paper feeding channel by the paper feeding mechanism slides down along the plurality of rollers; and the bottom of the paper taking window is provided with a stop block which positions the draft paper on the roller.
In a preferred embodiment of the present invention, the positioning support member includes an elevation screw rod rotatably disposed on the box body, a lifting slider is sleeved on the elevation screw rod in a threaded connection manner, a supporting table extending into the paper placing cavity is fixedly connected to one side of the lifting slider, and the positioning support member further includes a second forward and backward rotation servo motor for driving the elevation screw rod to rotate; the tip of backup pad is supported and is set up on the supporting bench, through the direction of rotation of controlling the positive reverse servo motor drive height-adjusting lead screw of second, adjusts the height that lifting slide block was located, and then adjusts the supporting bench and place the height of intracavity at the paper to the height of intracavity is placed at the paper to the adjustment backup pad, thereby can make the manuscript paper in the backup pad shift up, help along with the continuous reduction of manuscript paper, paper feeding mechanism carries out smooth absorption to the manuscript paper.
In a preferred embodiment of the present invention, the box body is further provided with a controller, a control signal input end of the controller is electrically connected to the control panel and the rotation speed sensor, respectively, and a control signal output end of the controller is electrically connected to the first forward/reverse rotation servo motor, the second forward/reverse rotation servo motor and the electric telescopic rod, respectively.
Compared with the prior art, in the intelligent manuscript paper dispensing device provided by the embodiment of the invention, the paper feeding mechanism absorbs the manuscript paper arranged on the supporting plate in the paper placing cavity, wherein the absorption is to absorb the top layer of the manuscript paper, the paper feeding mechanism moves into the paper feeding channel through the displacement adjusting part after absorbing the manuscript paper, the pressing plate is lifted upwards along with the movement of the paper feeding mechanism in the paper feeding channel, when the manuscript paper absorbed by the paper feeding mechanism completely enters the paper feeding channel, the paper feeding mechanism releases the manuscript paper, at the moment, the manuscript paper is positioned in the paper feeding channel, then the paper feeding mechanism resets to return to the paper feeding port, under the elastic supporting action of the supporting spring, the pressing plate moves downwards to the pressing roller to press the manuscript paper in the paper feeding channel, when an examinee extracts the manuscript paper in the paper feeding channel, the pressing roller rotates based on friction force, the compression roller with the rotating speed reaching the threshold value can control the displacement adjusting piece to continue to enable the paper feeding mechanism adsorbing the draft paper from the paper placing cavity to enter the paper feeding channel again, and then release the draft paper into the paper feeding channel, so that when an examinee draws the draft paper in the paper feeding channel, new draft paper is supplemented into the paper feeding channel, and the problem that the traditional distribution device cannot achieve the purpose of taking the draft paper by the examinee at any time, and the draft paper distribution efficiency is low is effectively solved.
Drawings
Fig. 1 is a structural diagram of an intelligent distribution device for draft paper for a smart campus study according to an embodiment of the present invention;
fig. 2 is a partial top view of an intelligent distribution device for draft paper for a smart campus study according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 1;
fig. 4 is a partial perspective view illustrating a paper feeding mechanism in an intelligent document dispensing device for an intelligent campus study according to an embodiment of the present invention;
FIG. 5 is a schematic view of a portion of the enlarged structure at B in FIG. 1;
FIG. 6 is a schematic perspective view of a platen of the intelligent distribution device for draft paper for a smart campus study according to an embodiment of the present invention;
fig. 7 is a control schematic block diagram of an intelligent distribution device for draft paper for smart campus examinations according to an embodiment of the present invention.
In the drawings: 100. a box body; 101. a support; 102. a control panel; 103. a paper placing cavity; 104. a paper feeding port; 105. a paper feed path; 106. a paper taking window; 107. a top plate; 108. a rectangular through hole; 109. a stopper; 110. an adjustment groove; 111. a first positive and negative rotation servo motor; 112. a groove; 200. draft paper; 300. positioning a support; 301. a second positive and negative rotation servo motor; 302. a lifting slide block; 303. a support table; 304. a height-adjusting screw rod; 400. a vacuum chuck; 401. an electric telescopic rod; 402. supporting the side rods; 403. supporting the upright stanchion; 404. moving the slide block; 405. an internally threaded through bore; 406. a support link; 407. adjusting the screw rod; 500. a drum; 600. a support spring; 700. pressing a plate; 701. a compression roller; 702. a rotational speed sensor; 800. a controller; 900. and a support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
As shown in fig. 1, in a preferred embodiment of the present invention, there is provided an intelligent distribution device for draft paper for smart campus examinations, comprising:
the draft paper feeding device comprises a box body 100, wherein a paper placing cavity 103 and a paper feeding channel 105 which are communicated with each other are sequentially arranged on the box body 100, a supporting plate 900 used for supporting draft paper 200 is arranged in the paper placing cavity 103, and the height of the supporting plate 900 in the paper placing cavity 103 is adjusted and supported through a positioning supporting piece 300; the box body 100 is also provided with a paper feeding port 104 communicated with the paper placing cavity 103, and the draft paper is fed into the paper placing cavity 103 through the paper feeding port 104;
the paper feeding mechanism is arranged on the box body 100, and the position of the paper feeding mechanism on the box body 100 is adjusted through a displacement adjusting part;
one end of the pressing plate 700 is hinged to the top plate 107, and the top plate 107 is fixedly arranged above the paper feeding channel 105; the pressing plate 700 is supported and connected with the top plate 107 through a supporting spring 600, a pressing roller 701 is rotatably arranged at the end of the pressing plate 700, a rotating shaft of the pressing roller 701 is provided with a rotating speed sensor 702, and the rotating speed sensor 702 is used for detecting the rotating speed of the pressing roller 701; when the rotating speed of the press roller 701 reaches a threshold value, the displacement adjusting member enables the paper feeding mechanism to enter the paper feeding channel 105 from the paper placing cavity 103, and when the paper feeding mechanism moves into the paper feeding channel 105, the paper feeding mechanism lifts the press plate 700.
Therefore, in the implementation process of the intelligent document paper dispensing device provided in the embodiment of the present invention, the paper feeding mechanism sucks the document paper placed on the supporting plate 900 in the paper placing cavity 103, wherein the sucking is to suck the uppermost document paper of the document paper, after the document paper is sucked, the paper feeding mechanism moves into the paper feeding channel 105 through the displacement adjusting part, the pressing plate 700 is lifted up along with the movement of the paper feeding mechanism in the paper feeding channel 105, when the document paper sucked by the paper feeding mechanism completely enters the paper feeding channel 105, the paper feeding mechanism releases the document paper, at this time, the document paper is located in the paper feeding channel 105, then the paper feeding mechanism is reset to the paper placing opening 104, under the elastic supporting action of the supporting spring 600, the pressing plate 700 moves down to the pressing roller 701 to press against the document paper in the paper feeding channel 105, when an examinee draws out the document paper in the paper feeding channel 105, the pressure roller 701 rotates based on the friction force, and the pressure roller 701 with the rotation speed reaching the threshold value can control the displacement adjusting member to continue to enable the paper feeding mechanism with the draft paper adsorbed in the paper placing cavity 103 to enter the paper feeding channel 105 again, and further release the draft paper into the paper feeding channel 105, so that when the examinee draws the draft paper in the paper feeding channel 105, new draft paper is replenished into the paper feeding channel 105.
Example 2
As shown in fig. 1, in a preferred embodiment of the present invention, there is provided an intelligent distribution device for draft paper for smart campus examinations, comprising:
the draft paper feeding device comprises a box body 100, wherein a paper placing cavity 103 and a paper feeding channel 105 which are communicated with each other are sequentially arranged on the box body 100, a supporting plate 900 used for supporting draft paper 200 is arranged in the paper placing cavity 103, and the height of the supporting plate 900 in the paper placing cavity 103 is adjusted and supported through a positioning supporting piece 300; the box body 100 is also provided with a paper feeding port 104 communicated with the paper placing cavity 103, and the draft paper is fed into the paper placing cavity 103 through the paper feeding port 104;
the paper feeding mechanism is arranged on the box body 100, and the position of the paper feeding mechanism on the box body 100 is adjusted through a displacement adjusting part;
one end of the pressure plate 700 is hinged to the top plate 107, and the top plate 107 is fixedly arranged above the paper feeding channel 105; the pressing plate 700 is supported and connected with the top plate 107 through a supporting spring 600, a pressing roller 701 is rotatably arranged at the end of the pressing plate 700, a rotating shaft of the pressing roller 701 is provided with a rotating speed sensor 702, and the rotating speed sensor 702 is used for detecting the rotating speed of the pressing roller 701; when the rotating speed of the press roller 701 reaches a threshold value, the displacement adjusting member enables the paper feeding mechanism to enter the paper feeding channel 105 from the paper placing cavity 103, and when the paper feeding mechanism moves into the paper feeding channel 105, the paper feeding mechanism lifts the press plate 700.
Therefore, in the specific implementation process of the intelligent manuscript paper dispensing device provided in the embodiment of the present invention, the paper feeding mechanism sucks the manuscript paper placed on the supporting plate 900 in the paper placing cavity 103, wherein the paper feeding mechanism sucks a top layer of the manuscript paper, after sucking the manuscript paper, the paper feeding mechanism moves into the paper feeding channel 105 through the displacement adjusting part, the pressing plate 700 is lifted upwards along with the movement of the paper feeding mechanism in the paper feeding channel 105, when the manuscript paper sucked by the paper feeding mechanism completely enters the paper feeding channel 105, the paper feeding mechanism releases the manuscript paper, at this time, the manuscript paper is located in the paper feeding channel 105, then the paper feeding mechanism is reset to return to the paper feeding opening 104, under the elastic supporting effect of the supporting spring 600, the pressing plate 700 moves downwards to the pressing roller 701 to press against the manuscript paper in the paper feeding channel 105, when the examinee draws the manuscript paper in the paper feeding channel 105, the pressure roller 701 rotates based on the friction force, and the pressure roller 701 with the rotation speed reaching the threshold value can control the displacement adjusting member to continue to enable the paper feeding mechanism with the draft paper adsorbed in the paper placing cavity 103 to enter the paper feeding channel 105 again, and further release the draft paper into the paper feeding channel 105, so that when the examinee draws the draft paper in the paper feeding channel 105, new draft paper is supplemented into the paper feeding channel 105.
As shown in fig. 1-2, in a preferred embodiment of the present invention, a support 101 is further disposed on the box 100, a control panel 102 is disposed on the support 101, and the control panel 102 may be a highly integrated industrial control panel for adjusting parameters of electrical components of the dispensing apparatus and displaying an operating state of the dispensing apparatus.
As shown in fig. 1, 2 and 4, in a preferred embodiment of the present invention, the paper feeding mechanism includes:
the two supporting side rods 402 are parallel to each other, and the two supporting side rods 402 are in supporting connection through a supporting connecting rod 406;
the vacuum chuck 400 is adjusted in height in the vertical direction through an electric telescopic rod 401, wherein the vacuum chuck 400 is installed at the telescopic end of the electric telescopic rod 401.
In the paper feeding mechanism provided by the embodiment of the invention, the vacuum chuck 400 is moved down to be close to the manuscript paper by utilizing the telescopic function of the electric telescopic rod 401 so as to adsorb the manuscript paper.
Preferably, in the embodiment of the present invention, the length of the support link 406 is greater than the width of the pressing plate 700, so that the pressing plate 700 is lifted by the support link 406 when the paper feeding mechanism enters the paper feeding path 105.
Example 3
As shown in fig. 1, in a preferred embodiment of the present invention, there is provided an intelligent distribution device for draft paper for a campus study, comprising:
the draft paper feeding device comprises a box body 100, wherein a paper placing cavity 103 and a paper feeding channel 105 which are communicated with each other are sequentially arranged on the box body 100, a supporting plate 900 used for supporting draft paper 200 is arranged in the paper placing cavity 103, and the height of the supporting plate 900 in the paper placing cavity 103 is adjusted and supported through a positioning supporting piece 300; the box body 100 is also provided with a paper feeding port 104 communicated with the paper placing cavity 103, and the draft paper is fed into the paper placing cavity 103 through the paper feeding port 104;
the paper feeding mechanism is arranged on the box body 100, and the position of the paper feeding mechanism on the box body 100 is adjusted through a displacement adjusting part;
one end of the pressing plate 700 is hinged to the top plate 107, and the top plate 107 is fixedly arranged above the paper feeding channel 105; the pressing plate 700 is supported and connected with the top plate 107 through a supporting spring 600, a pressing roller 701 is rotatably arranged at the end of the pressing plate 700, a rotating shaft of the pressing roller 701 is provided with a rotating speed sensor 702, and the rotating speed sensor 702 is used for detecting the rotating speed of the pressing roller 701; when the rotating speed of the press roller 701 reaches a threshold value, the displacement adjusting member enables the paper feeding mechanism to enter the paper feeding channel 105 from the paper placing cavity 103, and when the paper feeding mechanism moves into the paper feeding channel 105, the paper feeding mechanism lifts the press plate 700.
Therefore, in the specific implementation process of the intelligent manuscript paper dispensing device provided in the embodiment of the present invention, the paper feeding mechanism sucks the manuscript paper placed on the supporting plate 900 in the paper placing cavity 103, wherein the paper feeding mechanism sucks a top layer of the manuscript paper, after sucking the manuscript paper, the paper feeding mechanism moves into the paper feeding channel 105 through the displacement adjusting part, the pressing plate 700 is lifted upwards along with the movement of the paper feeding mechanism in the paper feeding channel 105, when the manuscript paper sucked by the paper feeding mechanism completely enters the paper feeding channel 105, the paper feeding mechanism releases the manuscript paper, at this time, the manuscript paper is located in the paper feeding channel 105, then the paper feeding mechanism is reset to return to the paper feeding opening 104, under the elastic supporting effect of the supporting spring 600, the pressing plate 700 moves downwards to the pressing roller 701 to press against the manuscript paper in the paper feeding channel 105, when the examinee draws the manuscript paper in the paper feeding channel 105, the pressure roller 701 rotates based on the friction force, and the pressure roller 701 with the rotation speed reaching the threshold value can control the displacement adjusting member to continue to enable the paper feeding mechanism with the draft paper adsorbed in the paper placing cavity 103 to enter the paper feeding channel 105 again, and further release the draft paper into the paper feeding channel 105, so that when the examinee draws the draft paper in the paper feeding channel 105, new draft paper is replenished into the paper feeding channel 105.
As shown in fig. 1-2, in a preferred embodiment of the present invention, a support 101 is further disposed on the box 100, a control panel 102 is disposed on the support 101, and the control panel 102 may be a highly integrated industrial control panel for adjusting parameters of electrical components of the dispensing apparatus and displaying an operating state of the dispensing apparatus.
As shown in fig. 1, 2 and 4, in a preferred embodiment of the present invention, the paper feeding mechanism includes:
the two supporting side rods 402 are parallel to each other, and the two supporting side rods 402 are in supporting connection through a supporting connecting rod 406;
the vacuum chuck 400 is adjusted in height in the vertical direction through an electric telescopic rod 401, wherein the vacuum chuck 400 is installed at the telescopic end of the electric telescopic rod 401.
In the paper feeding mechanism provided by the embodiment of the invention, the vacuum chuck 400 is moved down to be close to the manuscript paper by using the telescopic function of the electric telescopic rod 401 so as to adsorb the manuscript paper.
Preferably, in the embodiment of the present invention, the length of the support link 406 is greater than the width of the pressure plate 700, so that the pressure plate 700 is lifted by the support link 406 when the paper feeding mechanism enters the paper feeding path 105.
Further, in another preferred embodiment provided by the present invention, the displacement adjusting member includes:
an adjusting screw rod 407 rotatably arranged in the adjusting groove 110, wherein the adjusting groove 110 is arranged on a side plate of the box body 100; a first positive and negative rotation servo motor 111 for driving the adjusting screw rod 407 to rotate is further mounted on a side plate of the box body 100, and an output shaft of the first positive and negative rotation servo motor 111 is in driving connection with one end of the adjusting screw rod 407;
the movable sliding block 404 is slidably arranged in the adjusting groove 110, the movable sliding block 404 is fixedly supported by the supporting side rod 402 through a supporting upright rod 403, and the movable sliding block 404 is installed on the adjusting screw rod 407 through a threaded connection of an internal thread through hole 405 formed in the movable sliding block 404, so that the position of the movable sliding block 404 in the adjusting groove 110 can be adjusted according to the direction of the first forward and reverse servo motor 111 when driving the adjusting screw rod 407 to rotate, and the paper feeding mechanism can be driven to displace.
With continued reference to fig. 1, in the preferred embodiment of the present invention, the end of the box 100 has a paper-fetching window 106, the paper-fetching window 106 is communicated with the paper-feeding channel 105, and the examinee fetches the draft paper from the paper-feeding channel 105 through the paper-fetching window 106; the bottom plate of the paper feeding channel 105 is obliquely arranged, a groove 112 is formed in the bottom plate of the paper feeding channel 105, and a plurality of groups of rollers 500 are uniformly and rotatably arranged in the groove 112, so that the draft paper released in the paper feeding channel 105 by the paper feeding mechanism slides down along the rollers 500; and the bottom of the paper taking window 106 is provided with a stopper 109, and the stopper 109 positions the manuscript paper placed on the roller 500.
Example 4
As shown in fig. 1, in a preferred embodiment of the present invention, there is provided an intelligent distribution device for draft paper for a campus study, comprising:
the paper feeding device comprises a box body 100, wherein a paper placing cavity 103 and a paper feeding channel 105 which are communicated with each other are sequentially arranged on the box body 100, a supporting plate 900 used for supporting the manuscript paper 200 is arranged in the paper placing cavity 103, and the height of the supporting plate 900 in the paper placing cavity 103 is adjusted and supported through a positioning supporting piece 300; the box body 100 is also provided with a paper feeding port 104 communicated with the paper placing cavity 103, and the draft paper is fed into the paper placing cavity 103 through the paper feeding port 104;
the paper feeding mechanism is arranged on the box body 100, and the position of the paper feeding mechanism on the box body 100 is adjusted through a displacement adjusting part;
one end of the pressing plate 700 is hinged to the top plate 107, and the top plate 107 is fixedly arranged above the paper feeding channel 105; the pressing plate 700 is in supporting connection with the top plate 107 through a supporting spring 600, a pressing roller 701 is rotatably arranged at the end of the pressing plate 700, a rotating shaft of the pressing roller 701 is provided with a rotating speed sensor 702, and the rotating speed sensor 702 is used for detecting the rotating speed of the pressing roller 701; when the rotating speed of the press roller 701 reaches a threshold value, the displacement adjusting member enables the paper feeding mechanism to enter the paper feeding channel 105 from the paper placing cavity 103, and when the paper feeding mechanism moves into the paper feeding channel 105, the paper feeding mechanism lifts the press plate 700.
Therefore, in the specific implementation process of the intelligent manuscript paper dispensing device provided in the embodiment of the present invention, the paper feeding mechanism sucks the manuscript paper placed on the supporting plate 900 in the paper placing cavity 103, wherein the paper feeding mechanism sucks a top layer of the manuscript paper, after sucking the manuscript paper, the paper feeding mechanism moves into the paper feeding channel 105 through the displacement adjusting part, the pressing plate 700 is lifted upwards along with the movement of the paper feeding mechanism in the paper feeding channel 105, when the manuscript paper sucked by the paper feeding mechanism completely enters the paper feeding channel 105, the paper feeding mechanism releases the manuscript paper, at this time, the manuscript paper is located in the paper feeding channel 105, then the paper feeding mechanism is reset to return to the paper feeding opening 104, under the elastic supporting effect of the supporting spring 600, the pressing plate 700 moves downwards to the pressing roller 701 to press against the manuscript paper in the paper feeding channel 105, when the examinee draws the manuscript paper in the paper feeding channel 105, the pressure roller 701 rotates based on the friction force, and the pressure roller 701 with the rotation speed reaching the threshold value can control the displacement adjusting member to continue to enable the paper feeding mechanism with the draft paper adsorbed in the paper placing cavity 103 to enter the paper feeding channel 105 again, and further release the draft paper into the paper feeding channel 105, so that when the examinee draws the draft paper in the paper feeding channel 105, new draft paper is supplemented into the paper feeding channel 105.
As shown in fig. 1-2, in a preferred embodiment of the present invention, a support 101 is further disposed on the box 100, a control panel 102 is disposed on the support 101, and the control panel 102 may be a highly integrated industrial control panel for adjusting parameters of electrical components of the dispensing apparatus and displaying an operating state of the dispensing apparatus.
As shown in fig. 1, 2 and 4, in a preferred embodiment of the present invention, the paper feeding mechanism includes:
the two supporting side rods 402 are parallel to each other, and the two supporting side rods 402 are in supporting connection through a supporting connecting rod 406;
In the paper feeding mechanism provided by the embodiment of the invention, the vacuum chuck 400 is moved down to be close to the manuscript paper by utilizing the telescopic function of the electric telescopic rod 401 so as to adsorb the manuscript paper.
Preferably, in the embodiment of the present invention, the length of the support link 406 is greater than the width of the pressing plate 700, so that the pressing plate 700 is lifted by the support link 406 when the paper feeding mechanism enters the paper feeding path 105.
Further, in another preferred embodiment provided by the present invention, the displacement adjusting member includes:
an adjusting screw rod 407 rotatably arranged in the adjusting groove 110, wherein the adjusting groove 110 is arranged on a side plate of the box body 100; a first positive and negative rotation servo motor 111 for driving the adjusting screw rod 407 to rotate is further mounted on a side plate of the box body 100, and an output shaft of the first positive and negative rotation servo motor 111 is in driving connection with one end of the adjusting screw rod 407;
the movable sliding block 404 is slidably arranged in the adjusting groove 110, the movable sliding block 404 is fixedly supported by the supporting side rod 402 through a supporting upright rod 403, and the movable sliding block 404 is installed on the adjusting screw rod 407 through a threaded connection of an internal thread through hole 405 formed in the movable sliding block 404, so that the position of the movable sliding block 404 in the adjusting groove 110 can be adjusted according to the direction of the first forward and reverse servo motor 111 when driving the adjusting screw rod 407 to rotate, and the paper feeding mechanism can be driven to displace.
Referring to fig. 1, in the preferred embodiment of the present invention, the end of the box 100 has a paper-fetching window 106, the paper-fetching window 106 is communicated with the paper-feeding channel 105, and the examinee fetches the draft paper from the paper-feeding channel 105 through the paper-fetching window 106; the bottom plate of the paper feeding channel 105 is obliquely arranged, a groove 112 is formed in the bottom plate of the paper feeding channel 105, and a plurality of groups of rollers 500 are uniformly and rotatably arranged in the groove 112, so that the manuscript paper released in the paper feeding channel 105 by the paper feeding mechanism slides downwards along the rollers 500; and the bottom of the paper taking window 106 is provided with a stopper 109, and the stopper 109 positions the manuscript paper placed on the roller 500.
As shown in fig. 1, 2, 5 and 6, in a preferred embodiment of the present invention, the top plate 107 is further provided with a rectangular through hole 108, and the rectangular through hole 108 is located above the pressing roller 701, so as to avoid interference contact between the pressing roller 701 and the top plate 107 when the pressing plate 700 is lifted.
With reference to fig. 1 and fig. 3, in a preferred embodiment of the present invention, the positioning support 300 includes an elevation screw 304 rotatably disposed on the box 100, a lifting slider 302 is sleeved on the elevation screw 304 in a threaded manner, a supporting platform 303 extending into the paper placing cavity 103 is fixedly connected to one side of the lifting slider 302, and the positioning support 300 further includes a second forward and reverse rotation servo motor 301 for driving the elevation screw 304 to rotate.
Furthermore, the end of the supporting plate 900 is supported and arranged on the supporting platform 303, the second forward and reverse rotation servo motor 301 is controlled to drive the rotation direction of the height-adjusting screw rod 304, the height of the lifting slider 302 is adjusted, and then the height of the supporting platform 303 in the paper placing cavity 103 is adjusted, so that the height of the supporting plate 900 in the paper placing cavity 103 is adjusted, the manuscript paper 200 on the supporting plate 900 can move upwards, and the paper feeding mechanism can smoothly suck the manuscript paper 200 along with the continuous reduction of the manuscript paper 200.
As shown in fig. 1, fig. 5 and fig. 7, in the embodiment of the present invention, a controller 800 is further disposed on the box 100, a control signal input end of the controller 800 is electrically connected to the control panel 102 and the rotation speed sensor 702, and a control signal output end of the controller 800 is electrically connected to the first forward/reverse rotation servo motor 111, the second forward/reverse rotation servo motor 301 and the electric telescopic rod 401.
The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a draft paper intelligence dispensing device for wisdom campus examination, its characterized in that, dispensing device include:
the paper feeding device comprises a box body, a paper placing cavity and a paper feeding channel, wherein the box body is sequentially provided with the paper placing cavity and the paper feeding channel which are communicated;
the paper feeding mechanism is arranged on the box body, and the position of the paper feeding mechanism on the box body is adjusted through the displacement adjusting piece;
one end of the pressing plate is hinged to the top plate, and the top plate is fixedly arranged above the paper feeding channel; the pressing plate is in supporting connection with the top plate through a supporting spring, a pressing roller is rotatably arranged at the end of the pressing plate, a rotating shaft of the pressing roller is provided with a rotating speed sensor, and the rotating speed sensor is used for detecting the rotating speed of the pressing roller; when the rotating speed of the compression roller reaches a threshold value, the displacement adjusting part enables the paper feeding mechanism to enter the paper feeding channel from the paper placing cavity, and when the paper feeding mechanism moves into the paper feeding channel, the paper feeding mechanism lifts the pressing plate;
a supporting plate for supporting the draft paper is arranged in the paper placing cavity, and the height of the supporting plate in the paper placing cavity is adjusted and supported through a positioning supporting piece;
the box body is also provided with a support, and the support is provided with a control panel;
the paper feeding mechanism includes: the two supporting side rods are parallel to each other and are in supporting connection through supporting connecting rods;
the height of the vacuum sucker in the vertical direction is adjusted through an electric telescopic rod, wherein the vacuum sucker is arranged at the telescopic end of the electric telescopic rod;
the length of the supporting connecting rod is greater than the width of the pressing plate;
the displacement adjusting member includes: the adjusting screw rod is rotatably arranged in the adjusting groove, and the adjusting groove is formed in a side plate of the box body; a first positive and negative rotation servo motor for driving the adjusting screw rod to rotate is further mounted on a side plate of the box body, and an output shaft of the first positive and negative rotation servo motor is in driving connection with one end of the adjusting screw rod;
the movable sliding block is arranged in the adjusting groove in a sliding mode, the movable sliding block is fixedly connected with the supporting side rods through supporting vertical rod supports, and the movable sliding block is installed on the adjusting screw rod through a threaded connection mode of an internal thread through hole formed in the movable sliding block;
the box body is also provided with a paper feeding opening communicated with the paper placing cavity; the end part of the box body is provided with a paper taking window which is communicated with the paper feeding channel;
the bottom plate of the paper feeding channel is obliquely arranged, a groove is formed in the bottom plate of the paper feeding channel, and a plurality of groups of rollers are uniformly and rotatably arranged in the groove; the bottom of the paper taking window is provided with a stop block;
the positioning support piece comprises a height-adjusting screw rod which is rotatably arranged on the box body, a lifting slide block is sleeved on the height-adjusting screw rod in a threaded connection mode, a supporting table which extends into the paper placing cavity is fixedly connected and arranged on one side of the lifting slide block, and the positioning support piece further comprises a second positive and negative rotation servo motor which is used for driving the height-adjusting screw rod to rotate; the end part of the supporting plate is supported and arranged on the supporting table;
the box body is further provided with a controller, a control signal input end of the controller is electrically connected with the control panel and the rotating speed sensor respectively, and a control signal output end of the controller is electrically connected with the first positive and negative rotation servo motor, the second positive and negative rotation servo motor and the electric telescopic rod respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110992152.4A CN113674473B (en) | 2021-08-27 | 2021-08-27 | Intelligent draft paper distributing device for wisdom campus examination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110992152.4A CN113674473B (en) | 2021-08-27 | 2021-08-27 | Intelligent draft paper distributing device for wisdom campus examination |
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| CN113674473A CN113674473A (en) | 2021-11-19 |
| CN113674473B true CN113674473B (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110992152.4A Active CN113674473B (en) | 2021-08-27 | 2021-08-27 | Intelligent draft paper distributing device for wisdom campus examination |
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| TW477748B (en) * | 2000-02-18 | 2002-03-01 | Acer Peripherals Inc | Feeding paper system having taking paper and distributing paper mechanism |
| TW470708B (en) * | 2000-03-17 | 2002-01-01 | Acer Peripherals Inc | Automatic paper feeding system |
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| CN113674473A (en) | 2021-11-19 |
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