Adjustable paper separating and twisting wheel assembly

Abstract

The utility model discloses an adjustable paper separating and twisting wheel assembly, which comprises a currency counting machine support, two paper wheel assemblies are arranged in the currency counting machine support in parallel up and down, and adjusting slideways are arranged on the opposite inner walls of the currency counting machine support; an adjusting sliding block is assembled in the adjusting sliding way. The paper wheel assembly comprises a paper wheel shaft, a shaft seat, an auxiliary shaft and an auxiliary wheel. Auxiliary shafts are installed at the two ends of the paper wheel shaft, shaft seats are installed on the side walls of the adjusting sliding blocks, the ends of the auxiliary shafts are installed in the shaft seats, and auxiliary wheels are arranged at the two ends of the exterior of the paper wheel shaft; a positioning screw hole is formed in the side wall of the auxiliary wheel, positioning screw grooves are evenly formed in the outer wall of the auxiliary shaft at equal intervals, and positioning screw rods are connected into the positioning screw hole and the positioning screw grooves in a threaded mode. According to the arrangement of the adjustable paper separating and rubbing wheel assembly, the controller is used for receiving the paper sheet conveying state data sensed by the sensor and driving the force applying piece to do corresponding action, the conveying groove structure between the paper pressing wheel and the paper taking wheel is adjusted, and the situation that multiple paper sheets are overlapped and driven out of the conveying groove is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper separating and rubbing wheel technical field, concretely is a kind of adjustable paper separating and rubbing wheel assembly. BACKGROUND

[0002] The laser printer, inkjet printer on the market, in numerous consumer electronics products, it is outstanding, its reason is not more than price gradually reduces, and has high-quality printing effect, so that personal photo, color / monochrome document image is closer to real, bright color, and through the interface of high transmission speed, it can make the printer when carrying out large size and high resolution printing, its transmission speed is faster, so that user does not have to wait for the time consumed by data transmission, and then enhance the efficiency of printer;

[0003] However, the paper separating and rubbing wheel in the prior art still has some deficiencies, such as the paper taking wheel and the paper pressing wheel cannot adjust the adhesion therebetween, when the paper moves to the paper taking wheel and the paper pressing wheel, two or more papers run together, which affects the normal work of the scanner, so the prior art needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of adjustable paper separating and rubbing wheel assembly to solve the problem that the paper taking wheel and the paper pressing wheel cannot adjust the adhesion therebetween in the above background art, when the paper moves to the paper taking wheel and the paper pressing wheel, two or more papers run together, which affects the normal work of the scanner.

[0005] To achieve the above object, the utility model provides the following technical scheme: an adjustable paper separating and rubbing wheel assembly, comprising a currency counting machine support, two paper wheel assemblies are arranged in parallel up and down in the currency counting machine support, an adjusting slide is formed in the opposite inner wall of the currency counting machine support;

[0006] An adjusting slide block is assembled in the adjusting slide, the paper wheel assembly comprises a paper wheel shaft, a shaft seat, an auxiliary shaft and an auxiliary wheel;

[0007] The auxiliary shaft is installed at both ends of the paper wheel shaft, the shaft seat is installed on the side wall of the adjusting slide block, the end of the auxiliary shaft is installed in the shaft seat, and the auxiliary wheel is installed at the outer two ends of the paper wheel shaft;

[0008] Positioning screw holes are formed in the side wall of the auxiliary wheel, positioning screw grooves are uniformly and equidistantly formed in the outer wall of the auxiliary shaft, and a positioning screw rod is screwed in the positioning screw holes and the positioning screw grooves.

[0009] An electric push rod is installed in the top inner wall of the adjusting slide, and the end of the electric push rod is connected with the adjusting slide block.

[0010] As a kind of adjustable paper separating paper rubbing wheel assembly preferred of the utility model, the shaft seat includes the shaft cylinder a and the shaft cylinder b oppositely arranged, the inner wall of the shaft cylinder a and the shaft cylinder b is evenly opened with rotation cavity along its axis, the inside of the rotation cavity is equipped with ball, the ball is attached with paper wheel shaft.

[0011] As a kind of adjustable paper separating paper rubbing wheel assembly preferred of the utility model, the both sides outer wall of the shaft cylinder a and the shaft cylinder b is equipped with connecting plate, the side wall of the connecting plate is equipped with connecting hole, the connecting hole is equipped with bolt.

[0012] As a kind of adjustable paper separating paper rubbing wheel assembly preferred of the utility model, the rear side wall of the shaft cylinder a and the shaft cylinder b is equipped with fixed plate, the outer wall of the shaft cylinder a and the shaft cylinder b is equipped with oil injection hole, and oil injection hole is inserted with hole plug.

[0013] As a kind of adjustable paper separating paper rubbing wheel assembly preferred of the utility model, the opposite side wall of two the auxiliary wheels is equipped with positioning ring.

[0014] As a kind of adjustable paper separating paper rubbing wheel assembly preferred of the utility model, the inside both ends of the adjusting slide are equipped with guide column, the top end both ends of the adjusting sliding block are equipped with guide hole, and the adjusting sliding block is installed on the outside of guide column through guide hole.

[0015] As a kind of adjustable paper separating paper rubbing wheel assembly preferred of the utility model, the inner wall of guide hole and the outer wall of guide column are interference fit.

[0016] Beneficial effect: compared with prior art, the beneficial effect of the utility model is: the setting of a kind of adjustable paper separating paper rubbing wheel assembly, the structure design is reasonable;

[0017] By setting two paper wheel assemblies arranged in parallel in the inside of the currency counting machine support, then using the controller to receive the sensing paper page transmission state data of sensor and drive the corresponding action of the force applying part, adjust the conveying groove structure between the paper pressing wheel and the paper taking wheel, prevent multiple paper pages from being overlapped and driven out of the conveying groove. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the paper wheel assembly schematic diagram of the utility model;

[0020] Figure 3 It is the shaft seat schematic diagram of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the utility model A part.

[0022] Fig. 1, the point machine support; 2, guide column; 3, paper wheel assembly; 31, paper wheel shaft; 32, positioning ring; 33, auxiliary wheel; 34, auxiliary shaft; 35, shaft seat; 351, shaft cylinder a; 352, shaft cylinder b; 353, fixed plate; 4, adjusting slide; 5, electric push rod; 6, guide hole; 7, adjusting slide block; 8, positioning screw groove; 9, positioning screw; 10, positioning screw hole; 11, oil injection hole; 12, bolt; 13, connecting plate; 14, connecting hole; 15, ball; 16, rotating cavity. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-4 The present application provides a technical solution:

[0025] In the technical solution, an adjustable paper separating and rubbing wheel assembly comprises a point machine support 1, two paper wheel assemblies 3 are arranged in parallel from top to bottom in the point machine support 1, and an adjusting slide 4 is formed in the opposite inner walls of the point machine support 1; an adjusting slide block 7 is assembled in the adjusting slide 4, the paper wheel assembly 3 comprises a paper wheel shaft 31, a shaft seat 35, an auxiliary shaft 34 and an auxiliary wheel 33; the auxiliary shaft 34 is installed at both ends of the paper wheel shaft 31, the shaft seat 35 is installed on the side wall of the adjusting slide block 7, the end of the auxiliary shaft 34 is installed in the shaft seat 35, and the auxiliary wheel 33 is arranged at the outer two ends of the paper wheel shaft 31; the side wall of the auxiliary wheel 33 is provided with a positioning screw hole 10, the outer wall of the auxiliary shaft 34 is uniformly and equidistantly provided with a positioning screw groove 8, and the positioning screw hole 10 and the positioning screw groove 8 are screwed with a positioning screw 9; an electric push rod 5 is installed on the inner wall of the top end of the adjusting slide 4, and the end of the electric push rod 5 is connected with the adjusting slide block 7.

[0026] In the technical scheme, the banknote counter support 4 is a support of a banknote counter or a printing machine in the prior art, the upper end of each of the two paper wheel assemblies 3 is a paper taking wheel, and the lower end is a paper pressing wheel; the upper and lower movement of the adjusting sliding block 7 in the adjusting sliding groove 4 drives the paper wheel assembly 3 at the upper end to move towards the paper wheel assembly 3 at the lower end; the shaft seat 35 in the paper wheel assembly 3 at the lower end is mounted on the inner wall of the banknote counter support 1, and the shaft seat 35 in the paper wheel assembly 3 at the upper end is mounted on the inner wall of the adjusting sliding block 7; the auxiliary wheels 33 can move outside the paper wheel shaft 31, and the distance between the two auxiliary wheels 33 is adjusted, so that the contact area between the paper wheel shaft 31 and the paper is adjusted according to the width of the paper; the positioning screw holes 10 on the auxiliary wheels 33 are matched with the positioning screw grooves 8 at different positions, and the positioning screw 9 is fixed to adjust.

[0027] In some technical schemes, the shaft seat 35 includes the shaft cylinder a 351 and the shaft cylinder b 352 arranged oppositely, the inner walls of the shaft cylinder a 351 and the shaft cylinder b 352 are uniformly and equidistantly provided with rotating cavities 16 along the shaft centers, and the rotating cavities 16 are internally provided with the rolling balls 15 arranged in close contact with the paper wheel shaft 31.

[0028] In the technical scheme, the rolling balls 15 can roll in the rotating cavities 16, and the rolling balls 15 arranged in close contact with the paper wheel shaft 31 are sequentially rotated when the paper wheel shaft 31 rotates.

[0029] In some technical schemes, the two side walls of the shaft cylinder a 351 and the shaft cylinder b 352 are both provided with the connecting plates 13, the side walls of the connecting plates 13 are provided with the connecting holes 14, and the connecting holes 14 are assembled with the bolts 12.

[0030] In the technical scheme, the shaft cylinder a 351 and the shaft cylinder b 352 are fixed by the threaded connection.

[0031] In some technical schemes, the rear side walls of the shaft cylinder a 351 and the shaft cylinder b 352 are both provided with the fixed plates 353, the outer walls of the shaft cylinder a 351 and the shaft cylinder b 352 are provided with the oil injection holes 11, and the oil injection holes 11 are inserted with the hole plugs.

[0032] In the technical scheme, the combined shaft cylinder a 351 and the shaft cylinder b 352 are mounted to the side wall of the adjusting sliding block 7 by the fixed plates 353.

[0033] In some technical schemes, the opposite side walls of the two auxiliary wheels 33 are both provided with the positioning rings 32.

[0034] In the technical scheme, the distance between the paper wheel shafts 31 can be determined by the positioning rings 32.

[0035] In some technical solutions, the guide columns 2 are arranged at both ends of the adjusting slide 4, the guide holes 6 are arranged at both ends of the top of the adjusting slide 7, and the adjusting slide 7 is arranged outside the guide columns 2 through the guide holes 6; the inner wall of the guide hole 6 and the outer wall of the guide column 2 are in interference fit.

[0036] In the technical solution, the cooperation of the guide column 2 and the guide hole 6 ensures the vertical movement of the adjusting slide 7 in the adjusting slide 4.

[0037] Working principle:

[0038] In use, first, the paper is sent to the upper and lower paper wheel assemblies 3 along the paper feeding path, at this time, the two paper wheel assemblies 3 rotate in opposite directions, the upper layer of paper runs forward under the action of the upper layer of paper wheel assembly 3, and the lower layer of paper stops moving under the action of the lower layer of paper wheel assembly 3; when the scanner, currency counter and copier run at high speed, the sensor senses the paper conveying state and sends a signal to the controller, the controller receives the signal of the sensor and analyzes and processes it, and controls the electric push rod 5 to extend to the appropriate position, at this time, the gap of the conveying groove between the two paper wheel assemblies 3 becomes smaller, and the resistance of the lower layer of paper wheel assembly to the lower layer of paper becomes larger, preventing multiple papers from being overlapped and driven.

[0039] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0040] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in the specification due to the consideration of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An adjustable sheet separating and fanning wheel assembly comprising a currency counter support (1) characterised in that: The point counting machine support (1) is provided with two paper wheel assemblies (3) in parallel vertically, and the opposite inner wall of the point counting machine support (1) is provided with an adjusting slide (4); The adjusting slide (4) is provided with an adjusting sliding block (7), and the paper wheel assembly (3) comprises a paper wheel shaft (31), a shaft seat (35), an auxiliary shaft (34) and an auxiliary wheel (33); Both ends of the paper wheel shaft (31) are provided with auxiliary shafts (34), the shaft seat (35) is installed on the side wall of the adjusting sliding block (7), the end of the auxiliary shaft (34) is installed in the shaft seat (35), and the auxiliary wheel (33) is installed at the outer two ends of the paper wheel shaft (31); The side wall of the auxiliary wheel (33) is provided with a positioning screw hole (10), the outer wall of the auxiliary shaft (34) is uniformly and equidistantly provided with a positioning screw groove (8), and the inside of the positioning screw hole (10) and the positioning screw groove (8) is screwed with a positioning screw rod (9); The top inner wall of the adjusting slide (4) is provided with an electric push rod (5), and the end of the electric push rod (5) is connected with the adjusting sliding block (7).

2. An adjustable sheet separating and fanning wheel assembly according to claim 1 wherein, The shaft seat (35) comprises a shaft cylinder a (351) and a shaft cylinder b (352) arranged oppositely, the inner walls of the shaft cylinder a (351) and the shaft cylinder b (352) are uniformly and equidistantly provided with a rotating cavity (16) along the axis, the rotating cavity (16) is internally provided with a ball (15), and the ball (15) is arranged in close contact with the paper wheel shaft (31).

3. An adjustable sheet separating and fanning wheel assembly according to claim 2 wherein, The outer walls of the shaft cylinder a (351) and the shaft cylinder b (352) on both sides are provided with a connecting plate (13), the side wall of the connecting plate (13) is provided with a connecting hole (14), and the connecting hole (14) is provided with a bolt (12).

4. An adjustable sheet separating and fanning wheel assembly as claimed in claim 3 wherein, The rear side walls of the shaft cylinder a (351) and the shaft cylinder b (352) are provided with a fixing plate (353), the outer walls of the shaft cylinder a (351) and the shaft cylinder b (352) are provided with an oil injection hole (11), and the oil injection hole (11) is inserted with a plug.

5. An adjustable sheet separating and fanning wheel assembly as in claim 1 wherein, The opposite side walls of the two auxiliary wheels (33) are provided with a positioning ring (32).

6. An adjustable sheet separating and fanning wheel assembly as in claim 1 wherein, Both ends of the adjusting slide (4) are provided with a guide column (2), both ends of the top of the adjusting sliding block (7) are provided with a guide hole (6), and the adjusting sliding block (7) is installed outside the guide column (2) through the guide hole (6).

7. An adjustable sheet separating and fanning wheel assembly as in claim 5 wherein, The inner wall of the guide hole (6) and the outer wall of the guide column (2) are in interference fit.

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