阅读说明：本技术 一种自动捋平的会议展览用问答试卷收集装置 (Automatic smooth out meeting exhibition with fingers and use questionnaire collection device ) 是由 梁凯玲 于 2020-11-23 设计创作，主要内容包括：本发明提供一种自动捋平的会议展览用问答试卷收集装置,所述传送装置的传送带内设置有通孔,壳体上设置有送气台,横杆的左右连接均连接有导向柱,导向柱的下端连接有压板,压板的四周开设有与纸张四角对应的弧形槽,导向柱的外侧设置有弹性气囊,连杆的下端连接有弧形板。通过横杆继续下移,导向柱通过连杆带动弧形板下移,通过弧形板向纸张的四角进行捋平,从而达到纸张平整张开的效果,且该单向阀通气量大于导向柱内的单向阀通气量,横杆带动导向柱上升时,弹性气囊恢复形变,通过导向柱内的单向阀进气较慢,从而保证弧形板不能在纸张上收缩,进一步避免纸张被褶皱。这一结构不仅降低工作人员的工作强度,而且便于工作人员修订起来统一审查。(The invention provides an automatic smoothening question and answer paper collecting device for conference exhibition, wherein a through hole is formed in a conveyor belt of the conveyor, an air supply table is arranged on a shell, guide posts are connected to the left and right of a cross rod, a pressing plate is connected to the lower ends of the guide posts, arc-shaped grooves corresponding to four corners of paper are formed in the periphery of the pressing plate, elastic air bags are arranged on the outer sides of the guide posts, and an arc-shaped plate is connected to the lower end of a connecting rod. The transverse rod continuously moves downwards, the guide post drives the arc plate to move downwards through the connecting rod, the four corners of the paper are smoothed out through the arc plate, the effect that the paper is flatly opened is achieved, the ventilation volume of the one-way valve is larger than that of the one-way valve in the guide post, when the transverse rod drives the guide post to ascend, the elastic air bag recovers deformation, air enters slowly through the one-way valve in the guide post, the arc plate cannot shrink on the paper, and the paper is further prevented from being folded. The structure not only reduces the working intensity of workers, but also facilitates the workers to revise and uniformly inspect.)

1. The utility model provides an automatic smooth out with fingers meeting exhibition with question answer paper collection device, includes casing (1), its characterized in that: the left part of the shell (1) is provided with a control panel (2), the left side inside the shell (1) is fixedly connected with a support (3), the upper part of the support (3) is rotatably connected with a conveying device (4), a through hole (401) is arranged in a conveying belt of the conveying device (4), a gas supply table (5) is arranged inside the conveying device (4) and on the shell (1), paper (6) is arranged on the conveying belt of the conveying device (4), the right side inside the shell (1) is slidably connected with a collecting box (7), the upper side inside the shell (1) is fixedly connected with a telescopic device (8), the lower end of the telescopic device (8) is fixedly connected with a cross rod (9), the left and right sides of the cross rod (9) are connected with guide columns (10) in a sliding mode, the lower end of each guide column (10) is fixedly connected with a pressing plate (11), arc-shaped grooves (1101) corresponding, an elastic air bag (12) is arranged on the outer side of the guide post (10), an air feeding pipe (13) is fixedly connected between the elastic air bag (12) and the air feeding table (5), the lower parts of the left side and the right side of the cross rod (9) are rotatably connected with connecting rods (14), and the lower ends of the connecting rods (14) are rotatably connected with arc-shaped plates (15).

2. The automatic smoothening question and answer sheet collecting device for the conference exhibition according to claim 1, characterized in that: the through holes (401) are symmetrically arranged on two sides of the conveying device (4) and incline to the side of the conveying device (4).

3. The automatic smoothening question and answer sheet collecting device for the conference exhibition according to claim 1, characterized in that: the left side and the right side of the cross rod (9) are provided with guide holes corresponding to the guide posts (10).

4. The automatic smoothening question and answer sheet collecting device for the conference exhibition according to claim 1, characterized in that: the guide post (10) is internally provided with a vent groove communicated with the elastic air bag (12), and is internally provided with a one-way air valve.

5. The automatic smoothening question and answer sheet collecting device for the conference exhibition according to claim 4, characterized in that: a one-way valve is arranged between the air supply pipe (13) and the air supply platform (5), and the ventilation volume of the one-way valve is larger than that of the one-way valve in the guide column (10).

6. The automatic smoothening question and answer sheet collecting device for the conference exhibition according to claim 1, characterized in that: and an air supply groove corresponding to the through hole (401) is formed in the air supply table (5).

7. The automatic smoothening question and answer sheet collecting device for the conference exhibition according to claim 1, characterized in that: the arc-shaped groove (1101) is an arc-shaped surface from low to high.

Technical Field

The invention belongs to the technical field of conference exhibition devices, and particularly relates to an automatic smoothening question and answer paper collecting device for conference exhibition.

Background

The conference exhibition is the design work such as exhibition and display project planning, beautification and the like, and simultaneously, the conference exhibition also comprises the exhibition work such as indoor commodity display and display of various auxiliary sales products and the like, and finally the functions of providing public sales rooms, displaying commodities and the functions thereof are provided, so that the exploration is carried out on the spot by promoting consumption and leading consumption topics.

At present, suggestions of a plurality of people are often selected in a questionnaire answering and writing mode during a conference exhibition, so that the scope of consumer groups and the direction of demand can be estimated, however, the existing questionnaire collection for the conference exhibition is generally collected manually, which not only wastes time and labor, but also possibly causes omission; in addition, the submitted questionnaires are prone to have wrinkles, so that the questionnaires are inconvenient for workers to revise and uniformly review.

Therefore, in view of the above, the present invention provides an automatic smoothening device for collecting questionnaires for conference exhibition, which is improved based on the existing structure and defects, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides an automatic smoothening question and answer sheet collecting device for a conference exhibition, which is realized by the following specific technical means:

an automatic smoothing-out question and answer paper collecting device for conference exhibition comprises a shell, a control panel is arranged at the left part of the shell, a support is fixedly connected at the left side inside the shell, a conveying device is rotatably connected at the upper part of the support, a through hole is arranged in a conveying belt of the conveying device, an air supply table is arranged inside the conveying device and on the shell, paper is arranged on the conveying belt of the conveying device, a collecting box is slidably connected at the right side inside the shell, a telescopic device is fixedly connected at the upper side inside the shell, a cross rod is fixedly connected at the lower end of the telescopic device, guide posts are slidably connected at the left and right sides of the cross rod, a pressing plate is fixedly connected at the lower end of each guide post, arc-shaped grooves corresponding to four corners of the paper are formed around the pressing plate, an elastic air bag is arranged at the outer side of each guide post, a pipe is fixedly connected between the, the lower end of the connecting rod is rotatably connected with an arc-shaped plate.

Furthermore, the through holes are symmetrically arranged on two sides of the conveying device and incline to the side of the conveying device, so that the bent corners of the lower surface of the paper sheet are ensured to be straightened.

Furthermore, the left side and the right side of the cross rod are provided with guide holes corresponding to the guide posts, so that the horizontality between the cross rod and the guide posts is ensured.

Furthermore, the inside of guide post is provided with the air channel with the elasticity gasbag intercommunication, and inside is provided with one-way pneumatic valve.

Furthermore, a one-way valve is arranged between the air supply pipe and the air supply table, and the air volume of the one-way valve is greater than that of the one-way valve in the guide post, so that when the guide post is driven by the cross rod to ascend, the elastic air bag recovers deformation, air is slowly supplied through the one-way valve in the guide post, the arc-shaped plate cannot shrink on paper, and the paper is further prevented from being folded.

Furthermore, an air supply groove corresponding to the through hole is formed in the air supply table.

Furthermore, the arc wall is an arc surface from low to high, so that the arc plate is guaranteed to slide out after the air is sprayed from the through hole, and the arc plate is guaranteed not to pre-press paper.

Compared with the prior art, the invention has the following beneficial effects:

1. the cross rod is driven to move downwards through the telescopic device, the cross rod drives the pressing plate to move downwards through the guide column, when the pressing plate is to be attached to the conveying device, the conveying device stops, the pressing plate extrudes paper to be attached to the air feeding table, the elastic air bags are extruded at the two ends of the cross rod, air in the elastic air bags enters the air feeding table through the air feeding pipe, air is sprayed to the paper through the through holes, the through holes are symmetrically arranged on the two sides of the conveying device and are inclined towards the side of the conveying device, and therefore the fact that the corners of the lower surface of the paper are bent are straightened is.

2. The transverse rod continuously moves downwards, the guide post drives the arc plate to move downwards through the connecting rod, the four corners of the paper are smoothed out through the arc plate, the effect that the paper is flatly opened is achieved, the ventilation volume of the one-way valve is larger than that of the one-way valve in the guide post, and therefore when the transverse rod drives the guide post to ascend, the elastic air bag recovers deformation, air enters slowly through the one-way valve in the guide post, the arc plate cannot shrink on the paper, and the paper is further prevented from being folded. The structure not only reduces the working intensity of workers, but also facilitates the workers to revise and uniformly inspect.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic top view of the platen related structure of the present invention;

FIG. 3 is a schematic front view of a related configuration of the platen of the present invention;

FIG. 4 is a schematic front view of a portion of the structure of FIG. 3 in accordance with the present invention;

FIG. 5 is a front sectional view of the platen of the present invention;

FIG. 6 is a cross-sectional view of the structure of FIG. 4 taken along line A-A thereof in accordance with the present invention;

FIG. 7 is a schematic top view of the conveyor of the present invention;

fig. 8 is a cross-sectional view of the structure of fig. 7 taken at B-B in accordance with the present invention.

In the figure: the device comprises a shell 1, a control panel 2, a support 3, a conveying device 4, a through hole 401, an air feeding table 5, paper 6, a collecting box 7, a telescopic device 8, a cross bar 9, a guide post 10, a pressing plate 11, an arc-shaped groove 1101, an elastic air bag 12, an air feeding pipe 13, a connecting rod 14 and an arc-shaped plate 15.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

the utility model provides an automatic smooth out with fingers meeting exhibition is with questionnaire collection device, includes casing 1, and the left part of casing 1 is provided with control panel 2, and casing 1's inside left side fixedly connected with support 3, the upper portion of support 3 is rotated and is connected with conveyer 4, is provided with through-hole 401 in conveyer 4's the conveyer belt, and conveyer 4's inside just is provided with air feed platform 5 on casing 1, and the air feed groove corresponding with through-hole 401 is seted up to air feed platform 5's inside. The paper 6 is arranged on the conveying belt of the conveying device 4, the through holes 401 are symmetrically arranged on two sides of the conveying device 4 and are inclined towards the side of the conveying device 4, and therefore the bent corners of the lower surface of the paper 6 are guaranteed to be straightened. The right side inside the shell 1 is connected with a collecting box 7 in a sliding way, the upper side inside the shell 1 is fixedly connected with an expansion device 8, the lower end of the expansion device 8 is fixedly connected with a cross rod 9, the left and right connection of the cross rod 9 is connected with a guide post 10 in a sliding way,

the left and right sides of horizontal pole 9 all sets up the guiding hole that corresponds with guide post 10 to guarantee the horizontality between horizontal pole 9 and the guide post 10. The lower extreme fixedly connected with clamp plate 11 of guide post 10, the arc wall 1101 that corresponds with paper 6 four corners is seted up around clamp plate 11, and the outside of guide post 10 is provided with elastic airbag 12, and the inside of guide post 10 is provided with the air channel that communicates with elastic airbag 12, and inside is provided with one-way pneumatic valve. An air supply pipe 13 is fixedly connected between the elastic air bag 12 and the air supply platform 5, the lower parts of the left side and the right side of the cross rod 9 are rotatably connected with a connecting rod 14, the lower end of the connecting rod 14 is rotatably connected with an arc-shaped plate 15, an air supply groove corresponding to the through hole 401 is formed in the air supply platform 5, the arc-shaped groove 1101 is an arc-shaped surface from low to high, so that the arc-shaped plate 15 is guaranteed to slide out after the air injection of the through hole 401, and the situation that the arc-shaped plate 15 cannot be pre-pressed with the paper 6 is guaranteed, a one-way valve is arranged between the air supply pipe 13 and the air supply platform 5, the ventilation volume of the one-way valve is larger than that of the one-way valve in the guide column 10, so that the elastic air bag 12 recovers deformation when the cross rod 9 drives the guide column 10 to ascend, the air is slowly admitted through the.

As shown in figures 1 to 8: the invention provides an automatic smoothening device for collecting quizzes and answers for conference exhibition,

the specific use mode and function of the embodiment are as follows:

in the invention, when in use, the question answering paper is put at the right end of the conveying device 4, then the control panel 2 is used for verifying operation, face recognition or identity identification, and after the verification is passed, the control panel 2 controls the conveying device 4 and the telescopic device 8 to move.

Conveyer 4 drives paper 6 and moves right, the position of placing of paper 6 is confirmed, it moves down to drive horizontal pole 9 through telescoping device 8 simultaneously, horizontal pole 9 drives clamp plate 11 through guide post 10 and moves down, when clamp plate 11 is about to laminate with conveyer 4, conveyer 4 stops, and clamp plate 11 extrudes the laminating of paper 6 on air feed platform 5, the both ends extrusion elasticity gasbag 12 of horizontal pole 9, gas in the elasticity gasbag 12 passes through blast pipe 13 and enters into air feed platform 5, and jet-propelled 6 paper through-hole 401, through-hole 401 symmetry sets up the both sides at conveyer 4, and all incline to conveyer 4's avris, thereby guarantee that the corner of the lower surface bending of paper 6 becomes straight.

Move down through horizontal pole 9, guide post 10 passes through connecting rod 14 and drives arc 15 and move down, smooth out with fingers through arc 15 to the four corners of paper 6, thereby reach the effect that paper 6 levels open, and this check valve air flow is greater than the check valve air flow in the guide post 10, thereby when guaranteeing that horizontal pole 9 drives guide post 10 to rise, deformation is resumeed to elasticity gasbag 12, it is slower to admit air through the check valve in the guide post 10, thereby guarantee that arc 15 can not shrink on paper 6, further avoid paper 6 by the fold. The structure not only reduces the working intensity of workers, but also facilitates the workers to revise and uniformly inspect.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.