Traceless paper pressing device of splitting machine

Abstract

The utility model relates to a traceless paper pressing device of a splitting machine, which comprises two mounting seats which are oppositely arranged, a supporting shaft is fixedly arranged between the two mounting seats, a plurality of supports are arranged on the supporting shaft at intervals, a driving wheel and a driven wheel are respectively arranged on the supports in a rotating mode, and a paper pressing belt is sleeved on the driving wheel and the driven wheel. A paper pressing belt is adopted for pressing paper, the contact area between the paper pressing belt and the paper can be increased, indentation on the surface of the paper is prevented, meanwhile, the motor drives the paper pressing belt to rotate through the transmission shaft, and the paper pressing belt is driven by the motor to rotate through the transmission shaft. The rotating speed of the paper pressing belt is consistent with the conveying speed of the paper, the resistance to the paper during paper pressing is reduced, and paper jamming is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a slitting machine technical field, concretely relates to a traceless paper pressing device of slitting machine. BACKGROUND

[0002] The paper cut by the slitting machine is all transported through the paper conveying belt, in order to make the paper cut in the conveying process can stably, generally set up the paper pressing wheel above the paper conveying belt, increase the friction between the paper and the paper conveying belt through the paper pressing wheel, thereby guarantee that the paper and the paper conveying belt run synchronously, make the paper not send the partial, prevent the paper and cause the paper jam to rise.

[0003] The traditional paper pressing wheel is circular, the force area when the paper pressing wheel and the paper contact is small, cause the local pressure of the paper pressing wheel to the paper to be big, can make the fiber structure in the paper be extruded, form the obvious line mark on the paper surface, and the paper pressing wheel does not have power, is driven to rotate the paper pressing wheel passively by the friction of the paper conveying, like this can increase the resistance of the paper conveying belt conveying paper, easily cause the paper jam. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model aims at providing a traceless paper pressing device of slitting machine.

[0005] The utility model discloses a traceless paper pressing device of slitting machine, including the opposite setting of two mounting seat, fixedly be equipped with the support shaft between two mounting seat, a plurality of supports are installed on the support shaft and are spaced, the driving wheel, driven wheel are respectively rotationally equipped on the support, the paper pressing belt is equipped on the driving wheel, driven wheel, the transmission shaft that is transmission connection with the driving wheel is rotationally equipped on the mounting seat, and one end of transmission shaft is equipped with motor.

[0006] Preferably, the first adjusting groove is formed on the support, the first wheel shaft is movably arranged in the first adjusting groove, the first adjusting screw is threadedly connected with the first wheel shaft and rotationally arranged on the support, and the adjusting wheel is rotationally arranged on the first wheel shaft and transmissionally connected with the paper pressing belt.

[0007] Preferably, the second adjusting groove is formed on the support, the second wheel shaft is movably arranged in the second adjusting groove, the second adjusting screw is threadedly connected with the second wheel shaft and rotationally arranged on the support, and the tensioning wheel is rotationally arranged on the second wheel shaft and abuts against the paper pressing belt.

[0008] Preferably, the paper pressing belt is provided below with a paper passing plate, the bottom of the paper passing plate is provided with a support plate, and the support plate is connected with the mounting seat through the adjusting plate at both ends.

[0009] Preferably, the adjusting screw is threadedly connected at the bottom of the adjusting plate, the support plate is inserted on the adjusting screw, and the spring is arranged at the bottom of the support plate on the adjusting screw.

[0010] Preferably, a waist hole is formed on the adjusting plate, and a bolt is arranged in the waist hole to lock with the mounting seat.

[0011] The paper pressing device has the advantages that the paper pressing belt is used to press paper, the paper pressing belt can increase the contact area with the paper, and thus the pressure marks on the surface of the paper are prevented; meanwhile, the motor drives the paper pressing belt to rotate through the transmission shaft, so that the rotating speed of the paper pressing belt is consistent with the conveying speed of the paper, the resistance of the paper during pressing is reduced, and paper jamming is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model is further illustrated by the drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and other drawings can be obtained by the following drawings without creative labor for ordinary skilled in the art.

[0013] Figure 1 It is a structure schematic view of the traceless paper pressing device of the slitting machine.

[0014] Figure 2 It is a support structure schematic view of the traceless paper pressing device of the slitting machine.

[0015] Figure 3 It is another support structure schematic view of the traceless paper pressing device of the slitting machine.

[0016] Figure 4 It is Figure 1 It is a local enlarged view of A in the middle.

[0017] The reference signs shown in the drawings are as follows: 1, mounting seat; 2, supporting shaft; 3, support; 4, driving wheel; 5, driven wheel; 6, paper pressing belt; 7, transmission shaft; 8, motor; 9, first adjusting groove; 10, first wheel shaft; 11, first adjusting screw; 12, adjusting wheel; 13, second adjusting groove; 14, second wheel shaft; 15, second adjusting screw; 16, tensioning wheel; 17, paper passing plate; 18, supporting plate; 19, adjusting plate; 20, adjusting bolt; 21, spring; 22, waist hole. DETAILED DESCRIPTION

[0018] It should be noted that if the embodiment of the utility model involves directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.

[0019] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that the technical solutions can be realized by the ordinary skilled in the art, and when the combination of the technical solutions appears contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and is not within the protection scope required by the present application.

[0020] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the present application.

[0021] Referring to Figures 1 to 4 As shown in the figure, the structure of the present application is: a traceless paper pressing device of a slitting machine, comprising two installation seats 1 arranged oppositely, a support shaft 2 fixedly arranged between the two installation seats 1, a plurality of supports 3 arranged at intervals on the support shaft 2, a driving wheel 4 and a driven wheel 5 rotatably arranged on the support 3 respectively, a paper pressing belt 6 sleeved on the driving wheel 4 and the driven wheel 5, a transmission shaft 7 rotatably arranged on the installation seat 1 and transmissionally connected with the driving wheel 4, and a motor 8 arranged at one end of the transmission shaft 7. The contact area with the paper is increased through the paper pressing belt 6 to prevent causing pressure marks on the surface of the paper. At the same time, the motor 8 drives the driving wheel 4 to rotate through the transmission shaft 7, and the driving wheel 4 drives the driven wheel 5 to rotate through the paper pressing belt 6, so that the rotating speed of the paper pressing belt 6 is consistent with the conveying speed of the paper, the resistance to the paper when pressing is reduced, and paper jamming is avoided.

[0022] As shown in the figure Figure 2 , Figure 3 As shown in the figure, a first adjusting groove 9 is formed in the support 3, a first wheel shaft 10 is movably arranged in the first adjusting groove 9, a first adjusting screw 11 is threadedly connected with the first wheel shaft 10 and rotatably arranged on the support 3, and an adjusting wheel 12 is rotatably arranged on the first wheel shaft 10 and transmissionally connected with the paper pressing belt 6. The first wheel shaft 10 is driven to move up and down in the first adjusting groove 9 through the thread cooperation of the first wheel shaft 10 and the first adjusting screw 11, the position of the adjusting wheel 12 is changed, and thus the force of the paper pressing belt 6 when pressing the paper is adjusted, so that it is adapted to paper of different thickness and mass, and thus the synchronous operation of the paper and the paper conveying belt is ensured.

[0023] As shown in the figure Figure 2 , Figure 3As shown, the bracket 3 is provided with a second adjusting groove 13, and the second adjusting groove 13 movably has a second wheel shaft 14, and the bracket 3 rotatably has a second adjusting screw 15 which is threadedly connected with the second wheel shaft 14. The second wheel shaft 14 rotatably has a tensioning wheel 16 which abuts against the paper pressing belt 6, and the second adjusting screw 15 threadedly cooperates with the second wheel shaft 14 to drive the second wheel shaft 14 to move in the second adjusting groove 13, so as to adjust the force of the tensioning wheel 16 abutting against the paper pressing belt 6, thereby adjusting the tightness of the paper pressing belt 6.

[0024] As shown in the drawings, Figure 1 , Figure 4 As shown, the lower part of the paper pressing belt 6 is provided with a paper passing plate 17 which is used for supporting the paper conveying belt to prevent the paper conveying belt from being depressed when the paper pressing belt 6 presses the paper, and the bottom of the paper passing plate 17 is provided with a supporting plate 18 which is used for increasing the strength of the paper passing plate 17, and the both ends of the supporting plate 18 are connected with the mounting base 1 through adjusting plates 19, so that the supporting plate 18 can move along with the mounting base 1 to ensure that the paper passing plate 17 is always below the paper pressing belt 6.

[0025] As shown in the drawings, Figure 4 As shown, the bottom of the adjusting plate 19 is threadedly connected with an adjusting bolt 20, and the supporting plate 18 is inserted on the adjusting bolt 20, so that the supporting plate 18 can move up and down along the adjusting bolt 20, and the bottom of the supporting plate 18 is provided with a spring 21 which is used for providing a certain buffer for the paper passing plate 17 when the paper is pressed, thereby reducing the vibration and noise, and the spring force of the spring 21 can be adjusted by rotating the adjusting bolt 20 to adjust the buffer force.

[0026] As shown in the drawings, Figure 4 As shown, the adjusting plate 19 is provided with a waist hole 22, and the waist hole 22 is provided with a bolt which is locked with the mounting base 1, and the waist hole 22 can move along the bolt by loosening the bolt, so as to adjust the up and down position of the adjusting plate 19, thereby adjusting the height of the paper passing plate 17.

[0027] In specific use, the motor 8 drives the driving wheel 4 to rotate through the transmission shaft 7 to ensure that the rotating speed of the driving wheel 4 is synchronous with the running speed of the paper conveying belt, and the driving wheel 4 drives the driven wheel 5 to rotate through the paper pressing belt 6, so that the rotating speed of the paper pressing belt 6 is consistent with the conveying speed of the paper, thereby reducing the resistance to the paper when the paper is pressed to avoid causing paper jam, and the contact area with the paper is increased through the paper pressing belt 6 to prevent causing indentation on the surface of the paper.

[0028] The above has further described the utility model by means of specific embodiments, but it should be understood that the specific description herein should not be understood as the limitation on the essence and scope of the utility model, and various modifications made by the ordinary skilled in the art after reading the specification all belong to the scope protected by the utility model.

Claims

1. A traceless paper pressing device for a slitting machine, characterized in that: It includes two mounting seats (1) arranged opposite to each other, a support shaft (2) fixed between the two mounting seats (1), a plurality of brackets (3) are installed on the support shaft (2) at intervals, a driving wheel (4) and a driven wheel (5) are respectively rotatably mounted on the brackets (3), a paper pressing belt (6) is sleeved on the driving wheel (4) and the driven wheel (5), a transmission shaft (7) rotatably connected to the driving wheel (4) is mounted on the mounting seat (1), and a motor (8) is provided at one end of the transmission shaft (7).

2. The traceless paper pressing device for a slitting machine according to claim 1, characterized in that: The bracket (3) is provided with a first adjustment groove (9), and a first wheel shaft (10) is movably provided in the first adjustment groove (9). A first adjustment screw (11) is rotatably provided on the bracket (3) and threadedly connected to the first wheel shaft (10). An adjustment wheel (12) is rotatably provided on the first wheel shaft (10) and driven by the paper pressing belt (6).

3. The traceless paper pressing device for a slitting machine according to claim 1, characterized in that: The bracket (3) is provided with a second adjustment groove (13), and a second wheel shaft (14) is movably provided in the second adjustment groove (13). A second adjustment screw (15) is rotatably provided on the bracket (3) and threadedly connected to the second wheel shaft (14). A tensioning wheel (16) is rotatably provided on the second wheel shaft (14) and abuts against the paper pressing belt (6).

4. The traceless paper pressing device for a slitting machine according to claim 1, characterized in that: The paper pressing belt (6) is provided with a paper guide (17) below it, and a support plate (18) is provided at the bottom of the paper guide (17). The two ends of the support plate (18) are connected to the mounting base (1) through the adjustment plate (19).

5. The traceless paper pressing device for a slitting machine according to claim 4, characterized in that: The bottom of the adjusting plate (19) is threaded with an adjusting bolt (20), and the supporting plate (18) is inserted on the adjusting bolt (20). A spring (21) is provided on the adjusting bolt (20) at the bottom of the supporting plate (18).

6. The traceless paper pressing device for a slitting machine according to claim 5, characterized in that: The adjusting plate (19) has a waist hole (22), and a bolt is provided in the waist hole (22) to lock with the mounting base (1).

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