Paper mounting equipment with thickness adjusting mechanism

Abstract

The utility model discloses paper mounting equipment with a thickness adjusting mechanism, and relates to the technical field of paper mounting equipment, the paper mounting equipment comprises a support table, the support table is connected with a support plate, a movable rod I is connected with a connecting frame, the inner side of the connecting frame is provided with a compression roller, a fixed frame is connected with a trapezoidal block, a screw rod is connected with a fixed plate, a motor and a driving block, and a movable rod II is connected with a movable block; a motor is started to drive a lead screw to enable a driving block to drive a second movable rod to move through a connecting block, the second movable rod drives a first movable rod to vertically move through a movable block, the first movable rod drives a connecting frame to move, the connecting frame drives a pressing roller to vertically move through a rectangular block and a connecting shaft, and when the pressing roller is adjusted to a proper position, the motor is stopped; the problem that it is difficult and laborious to rotate the two first adjusting screw rods at the same time and keep the same rotating speed is solved, and the problem that due to the fact that the rotating speeds of the two first adjusting screw rods are different, torsion or even damage is caused to the structure on the first adjusting screw rods is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of paper mounting equipment, in particular to paper mounting equipment with a thickness adjustment mechanism. Background Art

[0002] Paper mounting equipment is a broad concept, covering all machines and tools used for paper mounting operations, and paper mounting machines are the core machinery in this large category of equipment. Paper mounting machines are generally composed of paper feeding mechanisms, paper mounting mechanisms and paper pressing mechanisms. Paper mounting machines are widely used in printing, packaging and decoration industries, and are specifically used to perform the operation process of pasting paper or other materials onto substrates.

[0003] Chinese patent CN220447325U discloses a pressing and adjusting device for a paper box mounting machine, which relates to the technical field of paper mounting machines and comprises a frame, a conveyor belt is arranged inside the frame, a pressure roller is arranged on the top of the conveyor belt, a limit adjustment component is arranged between the frame and the conveyor belt, and an adjustable support component is arranged between the pressure roller and the frame; in the technical solution provided by the utility model, through the arrangement of the limit frame in the limit adjustment component, specifically, the rotating handle drives the second adjusting screw to engage with the meshing groove, so that the limit frame moves on the second slide rod by means of the slide groove, the distance between the two limit frames can be adjusted, and the top of the limit frame is supported on the conveyor belt by means of the support roller, which can be adjusted according to the paperboards of the paper boxes of different sizes, and the paperboards of the paper boxes are limited and guided to prevent the paperboards from being not neatly arranged and affecting the work, thereby ensuring the safety of the workers.

[0004] In the above patent, before starting work, it is necessary to simultaneously rotate the two first adjusting screws to adjust the inner frame to the appropriate position and keep the rotation speed of the two first adjusting screws the same, otherwise the structure on the first adjusting screws will cause torque, which may even cause damage in the long run. This adjustment method is more difficult and laborious. Utility Model Content

[0005] The purpose of the utility model is to provide a paper mounting device with a thickness adjustment mechanism to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a paper mounting equipment with a thickness adjustment mechanism, comprising: a support table, support plates are fixed at both left and right ends of the top surface of the support table, a fixing frame is fixed at the center of the top surfaces of the two support plates, a movable rod 1 is vertically slidable at the center of the fixed frame, a connecting frame located at the lower side of the fixed frame is fixed at the lower end of the movable rod, a pressure roller located on the upper side of the conveyor belt is horizontally arranged on the inner side of the connecting frame, a trapezoidal block is fixed at the right end of the top surface of the fixed frame, fixed plates are fixed at both ends of the inclined surface of the trapezoidal block, a screw rod parallel to the inclined surface of the trapezoidal block is rotatably connected between the two fixed plates, a motor fixed to the left end of the screw rod is fixed to the side wall of the fixed plate, a matching sleeve of the screw rod is provided with a driving block sliding with the trapezoidal block, a movable rod 2 sliding with the movable block is horizontally fixed to the top surface of the driving block through the connecting block, and the bottom surface of the movable block is fixed to the upper end of the movable rod 1.

[0007] Furthermore, the cross section of the fixing frame is inverted U-shaped, the lower walls of the left and right plates of the fixing frame are respectively fixed to the two support plates, and a through groove sliding with the movable rod is provided at the center of the top plate of the fixing frame.

[0008] Furthermore, the cross section of the connecting frame is inverted U-shaped, the outer wall of the connecting frame is slidably connected to the inner wall of the fixing frame, and the lower ends of the left and right plates on opposite sides of the connecting frame are vertically provided with rectangular grooves that slide with the rectangular blocks.

[0009] Furthermore, a spring is vertically fixed on the top surface of the rectangular block, the lower end of the spring is fixedly connected to the inner wall of the rectangular groove, a connecting shaft is horizontally fixed between the two rectangular blocks, the connecting shaft is rotatably connected to the pressure roller, and the pressure roller is sleeved on the outside of the connecting shaft.

[0010] Furthermore, the inclined surfaces of the fixed plate and the trapezoidal block are perpendicular to each other, the motor is located on the right side of the movable rod one and below the movable rod two, the cross-section of the connecting block is a right-angled trapezoid, the inclined surface of the connecting block is connected to the top surface of the driving block, and the bottom surface of the driving block slides with the inclined surface of the trapezoidal block.

[0011] Furthermore, the front and rear walls of the trapezoidal block are provided with connecting grooves which are parallel to the screw rod and slide with the special-shaped rod. Two special-shaped rods are provided and are respectively fixedly connected to the front and rear walls of the connecting block.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. The utility model starts a motor to drive the screw rod to make the driving block slide on the inclined surface of the trapezoidal block, so that the driving block performs an inclined movement, that is, the driving block performs a vertical movement while moving horizontally, the driving block drives the connecting block to follow the movement, and the connecting block drives the movable rod 2 to follow the driving block to have a moving trajectory in the same direction. When the movable rod 2 has a horizontal moving trajectory, the movable rod 2 slides in the movable block, and the movable rod 2 has a vertical moving trajectory, so that the movable rod 2 drives its vertical movement through the movable block, and then drives the movable rod 1 to move vertically in the through groove, the movable rod 1 drives the connecting frame to slide on the fixed frame, and the connecting frame drives the pressure roller to move vertically through the rectangular block and the connecting shaft. When the pressure roller is adjusted to a suitable position, the motor is turned off; the problem that it is difficult and laborious to adjust the inner frame to a suitable position by rotating the two first adjusting screws at the same speed and keeping the same speed is solved, and the problem that the two first adjusting screws have different speeds, which causes torque or even damage to the upper structure thereof;

[0014] 2. In the utility model, during the movement of the driving block, the driving block drives the special-shaped rod to slide in the connecting groove through the connecting block. When the movable rod 2 moves to the rightmost end, the left end of the movable rod 2 is connected to the movable block. Due to the structure arranged at the lower end of the movable rod, under the action of its gravity, the structure connected to the right end of the movable rod 2 is subjected to greater force and is easily damaged for a long time. By arranging the special-shaped rod and the connecting groove, the force can be alleviated and the risk of damage can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model from top view;

[0017] Figure 2 This utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0018] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure of the middle B region;

[0019] Figure 4 It is a front structural schematic diagram of the utility model;

[0020] In the figure: 1. support table; 2. support plate; 3. pressure roller; 4. movable rod 1; 5. fixed frame; 6. connecting frame; 7. trapezoidal block; 8. fixed plate; 9. screw rod; 10. movable rod 2; 11. connecting groove; 12. rectangular groove; 13. rectangular block; 14. spring; 15. driving block; 16. motor; 17. special-shaped rod; 18. connecting block; 19. movable block; 20. through groove; 21. connecting shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4The utility model provides a technical solution: a paper mounting device with a thickness adjustment mechanism, comprising: a support platform 1, support plates 2 are fixed at both left and right ends of the top surface of the support platform 1, a fixing frame 5 is fixed at the center of the top surfaces of the two support plates 2, a movable rod 4 is vertically slidably arranged at the center of the fixing frame 5, the cross section of the fixing frame 5 is inverted U-shaped, the lower walls of the left and right plates of the fixing frame 5 are respectively fixed to the two support plates 2, a through groove 20 is provided in the center of the top plate of the fixing frame 5 to slide with the movable rod 4, a connecting frame 6 located at the lower side of the fixing frame 5 is fixed at the lower end of the movable rod 4, the connecting frame 6 is inverted U-shaped in cross section, the outer wall of the connecting frame 6 is slidably connected to the inner wall of the fixing frame 5, and the connecting frame 6 can be more stable when moving. The lower ends of the left and right plates of the connecting frame 6 on the opposite sides are vertically provided with rectangular grooves 12 that slide with the rectangular blocks 13. The inner side of the connecting frame 6 is horizontally provided with a pressure roller 3 located on the upper side of the conveyor belt. The conveyor belt is installed between the two supporting plates 2. The top surfaces of the rectangular blocks 13 are vertically fixed with springs 14. The lower ends of the springs 14 are fixedly connected to the inner walls of the rectangular grooves 12. A connecting shaft 21 is horizontally fixed between the two rectangular blocks 13. The connecting shaft 21 is rotatably connected to the pressure roller 3, and the pressure roller 3 is sleeved on the outside of the connecting shaft 21. A trapezoidal block 7 is fixed to the right end of the top surface of the fixing frame 5. Fixed plates 8 are fixed at both ends of the inclined surface of the trapezoidal block 7. A plate parallel to the inclined surface of the trapezoidal block 7 is rotatably connected between the two fixed plates 8. The left end of the screw rod 9 is fixed with a motor 16 fixed to the side wall of the fixed plate 8. The screw rod 9 is matched with a driving block 15 that slides with the trapezoidal block 7. The inclined surfaces of the fixed plate 8 and the trapezoidal block 7 are perpendicular. The motor 16 is located on the right side of the movable rod 14 and below the movable rod 2 10. The cross-section of the connecting block 18 is a right-angle trapezoid, mainly to facilitate the connection between the movable rod 2 10 and the driving block 15. The inclined surface of the connecting block 18 is connected to the top surface of the driving block 15. The bottom surface of the driving block 15 slides with the inclined surface of the trapezoidal block 7. The top surface of the driving block 15 is horizontally fixed with the movable rod 2 10 that slides with the movable block 19 through the connecting block 18. The bottom surface of the movable block 19 and the movable The upper end of rod 14 is fixed, and when movable rod 14 moves vertically to the maximum position, movable rod 2 10 will not separate from movable block 19. The front and rear walls of trapezoidal block 7 are provided with connecting grooves 11 which are parallel to screw rod 9 and slide with special-shaped rod 17. Two special-shaped rods 17 are provided and are respectively fixedly connected to the front and rear walls of connecting block 18. When movable rod 14 moves to the maximum position, movable block 19 is located at the leftmost end of movable rod 2 10. Due to the structure arranged at the lower end of movable rod 14, under the action of its gravity, the structure connected to the right end of movable rod 2 10 is subjected to greater stress and is easily damaged for a long time. By arranging special-shaped rod 17 and connecting groove 11, the stress can be alleviated and the risk of damage can be reduced.

[0023] Working principle of this utility model:

[0024] Refer to the instruction manual Figure 1-4, start the motor 16, the output end of the motor 16 drives the screw 9 to rotate in the fixed plate 8, the screw 9 makes the driving block 15 slide on the inclined surface of the trapezoidal block 7, so that the driving block 15 performs an inclined movement, that is, the driving block 15 performs a vertical movement while moving horizontally, the driving block 15 drives the connecting block 18 to follow the movement, the connecting block 18 drives the special-shaped rod 17 to slide in the connecting groove 11, and at the same time, the connecting block 18 drives the movable rod 10 to follow the driving block 15 and has the same movement trajectory. When the movable rod 10 has a horizontal movement trajectory, the movable rod 10 slides in the movable block 19, and at the same time, the movable rod 10 has a vertical movement trajectory. The moving trajectory, so that the movable rod 2 10 is driven by the movable block 19 to move vertically, and then drives the movable rod 1 4 to move vertically in the through groove 20, the movable rod 1 4 drives the connecting frame 6 to slide on the fixed frame 5, and the connecting frame 6 drives the pressure roller 3 to move vertically through the rectangular block 13 and the connecting shaft 21. When the pressure roller 3 is adjusted to a suitable position, the motor 16 is turned off; the problem that it is difficult and laborious to rotate the two first adjusting screws at the same time and keep the speed the same to adjust the inner frame to the appropriate position is solved, and the problem that the two first adjusting screws have different speeds, causing torque or even damage to the upper structure is avoided.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Paper mounting equipment with thickness adjustment mechanism, comprising: The support platform (1) is characterized in that: support plates (2) are fixed at both left and right ends of the top surface of the support platform (1); a fixed frame (5) is fixed at the center of the top surfaces of the two support plates (2); a movable rod (4) is vertically slidable at the center of the fixed frame (5); a connecting frame (6) located at the lower side of the fixed frame (5) is fixed at the lower end of the movable rod (4); a pressure roller (3) located at the upper side of the conveyor belt is horizontally arranged on the inner side of the connecting frame (6); a trapezoidal block (7) is fixed at the right end of the top surface of the fixed frame (5); and the inclined surfaces of the trapezoidal block (7) at both ends are A fixed plate (8) is fixed, a screw rod (9) parallel to the inclined surface of the trapezoidal block (7) is rotatably connected between the two fixed plates (8), a motor (16) fixed to the side wall of the fixed plate (8) is fixed to the left end of the screw rod (9), a driving block (15) sliding with the trapezoidal block (7) is matched with the screw rod (9), a movable rod 2 (10) sliding with the movable block (19) is horizontally fixed to the top surface of the driving block (15) through a connecting block (18), and the bottom surface of the movable block (19) is fixed to the upper end of the movable rod 1 (4).

2. The paper mounting device with a thickness adjustment mechanism according to claim 1, characterized in that: The cross section of the fixing frame (5) is inverted U-shaped. The lower walls of the left and right plates of the fixing frame (5) are respectively fixed to the two support plates (2). A through groove (20) for sliding with the movable rod (4) is provided at the center of the top plate of the fixing frame (5).

3. The paper mounting device with a thickness adjustment mechanism according to claim 1, characterized in that: The cross section of the connecting frame (6) is in an inverted U shape, the outer wall of the connecting frame (6) is slidably connected to the inner wall of the fixing frame (5), and rectangular grooves (12) for sliding with the rectangular blocks (13) are vertically opened at the lower ends of the left and right plates on the opposite sides of the connecting frame (6).

4. The paper mounting device with a thickness adjustment mechanism according to claim 3, characterized in that: A spring (14) is vertically fixed on the top surface of each rectangular block (13); the lower end of the spring (14) is fixedly connected to the inner wall of the rectangular groove (12); a connecting shaft (21) is horizontally fixed between the two rectangular blocks (13); the connecting shaft (21) and the pressure roller (3) are rotatably connected, and the pressure roller (3) is sleeved on the outside of the connecting shaft (21).

5. The paper mounting device with a thickness adjustment mechanism according to claim 1, characterized in that: The fixed plate (8) and the inclined surface of the trapezoidal block (7) are perpendicular to each other. The motor (16) is located on the right side of the movable rod (4) and below the movable rod (10). The cross section of the connecting block (18) is a right-angle trapezoid. The inclined surface of the connecting block (18) is connected to the top surface of the driving block (15), and the bottom surface of the driving block (15) slides with the inclined surface of the trapezoidal block (7).

6. The paper mounting device with a thickness adjustment mechanism according to claim 1, characterized in that: The front and rear walls of the trapezoidal block (7) are provided with connecting grooves (11) which are parallel to the screw rod (9) and slide with the special-shaped rod (17). Two special-shaped rods (17) are provided and are fixedly connected to the front and rear walls of the connecting block (18) respectively.

Images