Printing machine tooth row with grease supplementing device

Abstract

The utility model discloses a printing machine tooth row with a grease filling device, which relates to the technical field of printing machine tooth row grease filling, and comprises a printing tooth row used for preventing paper from wrinkling and dislocation in a transmission process; the driving assembly is located at one end of the printing tooth row; the storage tank is located at one end of the driving assembly and slidably connected with the driving assembly; and the plugging assembly is located at the top end in the storage tank and movably connected with the storage tank. According to the device, the piston block plugs the bottom end in the limiting hole and generates extrusion force on lubricating grease in the storage tank at the same time, then the output end of the motor rotates under the action of electric power and carries the electromagnetic sliding rod to rotate, and the output end of the discharging pipe is stressed to rotate until the output end of the discharging pipe directly faces a printing tooth row; and then the electromagnetic sliding block moves left and right along the electromagnetic sliding rod under the action of electric power, and in the grease supplementing process, the materials are guided out from the edges of the balls through the balls, so that consumption of lubricating grease in the grease supplementing process is reduced, and automatic grease supplementing is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of grease replenishment for printing machine gripper bars, in particular to a gripper bar for a printing machine with a grease replenishment device. Background Art

[0002] The main function of the delivery tooth bar is to collect the printed paper neatly to ensure the orderly output of the printed products. Function definition and function The delivery tooth bar outputs the paper stably through the orderly arranged tooth bars to avoid wrinkles or misalignment of the paper during the transmission process.

[0003] To address the difficulty of workers applying grease to narrow transmission locations such as the tooth bar by hand, a printing press tooth bar grease replenishing device has been developed. For details, please refer to Patent No. 202223212549.6. The device comprises a storage barrel for storing grease, a first conical grease discharge head, a second conical grease discharge head, and a grease filling plate. The top of the storage barrel is concave, and the top of the storage barrel is internally provided with an internal thread. A second conical grease discharge head is integrally provided at the center of the top of the storage barrel. The bottom of the first conical grease discharge head is provided with an integral cover plate, and the bottom of the cover plate is provided with a threaded joint corresponding to the internal thread. The first conical grease discharge head has discharge ports at equal distances, and a brush is glued to the periphery of the first conical grease discharge head. This device helps personnel squeeze grease into narrow areas of transmission locations that workers cannot reach with their hands.

[0004] However, in the process of grease replenishment for the existing printing machine gear row, the user is generally required to manually replenish the grease regularly, and regular grease replenishment cannot be achieved, resulting in poor grease replenishment effect and reduced utilization rate. Utility Model Content

[0005] The purpose of the utility model is to provide a printing machine tooth bar with a grease replenishing device in order to solve the problem that the existing printing machine tooth bar generally needs to be manually greased regularly during the grease replenishing process, and regular grease replenishment cannot be achieved, resulting in poor grease replenishing effect and reduced utilization rate.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a printing press tooth bar with a grease supply device, comprising:

[0007] Printing teeth are used to prevent paper from wrinkling and misalignment during transmission;

[0008] A drive assembly located at one end of the printing gripper bar;

[0009] a storage tank located at one end of the drive assembly and slidably connected to the drive assembly;

[0010] A plugging assembly is located at the top of the storage tank and is movably connected to the storage tank;

[0011] The printing tooth row includes a support frame, a first protrusion block is provided on one side of the bottom of the support frame, and a second protrusion block is provided on the other side of the bottom of the support frame, the first protrusion block and the second protrusion block are rotatably connected to the side adjacent to the support rod, and the end face of the support rod is evenly provided with multiple groups of shifting teeth, the driving assembly includes a fixed block, the number of the fixed blocks is two groups, and an electromagnetic slide bar is provided on the adjacent side of the two groups of fixed blocks, one side of one group of the fixed blocks is installed with a motor, the output end of the motor is docked with one side of the electromagnetic slide bar, the storage tank is installed with an electromagnetic slider at one end close to the electromagnetic slide bar, the bottom of the electromagnetic slider is provided with a discharge pipe, the bottom end of the discharge pipe is embedded with a ball rolling, the top of the storage tank away from the electromagnetic slide bar is provided with a limiting hole, and an elastic member is provided at the top of the sealing assembly and at the top end inside the storage tank.

[0012] As a further solution of the present invention: the sealing assembly includes a piston block, one end of the piston block is provided with a support block extending to the outside of the storage tank, the end of the support block away from the piston block is provided with a toggle plate, and the outside of the piston block is provided with a sealing ring, which is in contact with the inside of the storage tank.

[0013] As a further solution of the present invention: welding blocks are provided on the top and bottom of the elastic member, and the top and bottom of the elastic member are welded to the top of the storage tank and the top of the piston block respectively through the welding blocks.

[0014] As a further solution of the present invention: the top end of the limiting hole is a strip-shaped structure, the bottom end of the limiting hole is a circular structure, and the bottom of the support block is an arc-shaped structure and matches the inner wall of the circular structure.

[0015] As a further solution of the present invention: a sliding groove matching the electromagnetic slider is provided at one end of the electromagnetic sliding rod away from the support frame, and the electromagnetic slider is slidably connected to the electromagnetic sliding rod through the sliding groove.

[0016] As a further solution of the present invention: one end of the two groups of fixing blocks close to the support frame is fixedly connected to one end of the first protruding block and the second protruding block respectively.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] Through the provided printing tooth row, driving assembly, storage tank and blocking assembly, when in use, the toggle plate is directly toggled upwards, so that the toggle plate carries the piston block to move upwards along the limit hole under the action of the support block, and generates an extrusion force on the elastic member on the top of the limit block, causing it to deform under the force, thereby causing the piston block to slowly move upwards inside the storage tank, so that the outside world is connected to the storage tank through the movable hole, thereby facilitating the introduction of grease into the interior of the storage tank from the outside, and then releasing the pressure on the piston block, causing it to reset under the influence of the elastic force, while blocking the bottom end of the limit hole and the position inside the storage tank. The grease in the outside generates an extrusion force toward the discharge pipe, and then the output end of the motor rotates under the action of electricity, and carries the electromagnetic slide rod to rotate, so that the output end of the discharge pipe is forced to rotate until it faces the printing tooth row, and then the electromagnetic slider moves left and right along the electromagnetic slide rod under the action of electricity, so that the material discharged through the discharge pipe covers a wider range, and in the process of greasing, the ball bearing is used to make the material discharged from the edge of the ball bearing, which not only reduces the consumption of grease in the process of greasing, but also realizes automatic greasing, thereby making it more efficient and improving the utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the printing tooth row of the utility model;

[0020] Figure 2 It is a structural diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0022] Figure 4 This is a schematic structural diagram of the piston block of the utility model;

[0023] Figure 5 For this utility model Figure 1 A magnified view of middle A;

[0024] Figure 6 For this utility model Figure 1 Enlarged view of middle B;

[0025] Figure 7 For this utility model Figure 2 Enlarged view of C in the middle.

[0026] In the figure: 1. Printing teeth row; 101. Support frame; 102. First protruding block; 103. Second protruding block; 104. Support rod; 105. Shifting gear; 2. Driving assembly; 201. Fixed block; 202. Motor; 203. Electromagnetic slide rod; 3. Storage tank; 301. Electromagnetic slider; 302. Discharge pipe; 303. Ball; 304. Limiting hole; 305. Elastic part; 4. Sealing assembly; 401. Piston block; 402. Support block; 403. Shifting plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0029] See also Figures 1 to 7 In an embodiment of the present invention, a printing press tooth bar with a grease supply device includes:

[0030] Printing teeth bar 1, used to prevent paper from wrinkling and misalignment during transmission;

[0031] The driving assembly 2 is located at one end of the printing gripper bar 1;

[0032] The storage tank 3 is located at one end of the driving assembly 2 and is slidably connected to the driving assembly 2;

[0033] The plugging assembly 4 is located at the top of the storage tank 3 and is movably connected to the storage tank 3;

[0034] The printing tooth row 1 includes a support frame 101, a first protruding block 102 is provided on one side of the bottom of the support frame 101, a second protruding block 103 is provided on the other side of the bottom of the support frame 101, and a support rod 104 is rotatably connected to the adjacent side of the first protruding block 102 and the second protruding block 103. The end surface of the support rod 104 is evenly provided with multiple groups of shifting teeth 105. The driving component 2 includes a fixed block 201, and the number of the fixed blocks 201 is two groups. An electromagnetic slide rod 203 is provided on the adjacent side of the two groups of fixed blocks 201, one of which is connected to the other. A motor 202 is installed on one side of the group fixing block 201, and the output end of the motor 202 is docked with one side of the electromagnetic slide 203. An electromagnetic slider 301 is installed on the end of the storage tank 3 close to the electromagnetic slide 203. A discharge pipe 302 is provided at the bottom of the electromagnetic slider 301, and a ball 303 is rolled and embedded in the bottom end of the discharge pipe 302. A limiting hole 304 is provided at the top of the storage tank 3 away from the electromagnetic slide 203, and an elastic part 305 is provided at the top of the sealing component 4 and at the top inside the storage tank 3.

[0035] Please refer to Figure 1 、 2 , 4, 5 and 7, the sealing assembly 4 includes a piston block 401, one end of the piston block 401 is provided with a support block 402 extending to the outside of the storage tank 3, the end of the support block 402 away from the piston block 401 is provided with a toggle plate 403, and a sealing ring is provided on the outside of the piston block 401, and the sealing ring is in contact with the inside of the storage tank 3.

[0036] Please refer to Figure 1 、 2 , 5 and 7, the top and bottom of the elastic member 305 are both provided with welding blocks, and the top and bottom of the elastic member 305 are respectively welded to the top of the inside of the storage tank 3 and the top of the piston block 401 through the welding blocks.

[0037] Please refer to Figure 1 and 5 The top of the limiting hole 304 is a strip-shaped structure, the bottom of the limiting hole 304 is a circular structure, the bottom of the support block 402 is an arc-shaped structure and matches the inner wall of the circular structure, and the limiting hole 304 with a partially circular structure is used to facilitate material injection.

[0038] Please refer to Figure 1 、 2 , 5, 6 and 7, the end of the electromagnetic slide rod 203 away from the support frame 101 is provided with a slide groove matching the electromagnetic slider 301, and the electromagnetic slider 301 is slidably connected to the electromagnetic slide rod 203 through the slide groove.

[0039] Please refer to Figure 1 、 2and 6, one end of the two sets of fixing blocks 201 close to the support frame 101 is fixedly connected to one end of the first protruding block 102 and one end of the second protruding block 103 respectively.

[0040] The working principle of the present invention is as follows: when in use, the toggle plate 403 is directly toggled upwards, so that the toggle plate 403 carries the piston block 401 and moves upwards along the limit hole 304 under the action of the support block 402, and generates an extrusion force on the elastic member 305 on the top of the limit block 201, causing it to deform under the force, thereby causing the piston block 401 to slowly move upwards inside the storage tank 3, so that the outside world is connected to the storage tank 3 through the movable hole 304, thereby facilitating the introduction of grease into the interior of the storage tank 3 from the outside, and then releasing the pressure on the piston block 401, causing it to reset under the influence of the elastic force, while blocking the bottom end of the limit hole 304 inside the storage tank 3. The grease generates an extrusion force toward the discharge pipe 302, and then the output end of the motor 202 rotates under the action of electricity, and carries the electromagnetic slide 203 to rotate, so that the output end of the discharge pipe 302 is forced to rotate until it faces the printing tooth row, and then the electromagnetic slider 301 moves left and right along the electromagnetic slide 203 under the action of electricity, so that the material discharged through the discharge pipe 302 covers a wider range, and in the process of greasing, the ball 303 is used to make the material discharged from the edge of the ball 303, which not only reduces the consumption of grease in the greasing process, but also realizes automatic greasing, thereby making it more efficient and improving the utilization rate.

[0041] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A printing press gripper bar with a grease supply device, characterized in that: include: Printing teeth (1), used to prevent paper from wrinkling and misalignment during transmission; A drive assembly (2) is located at one end of the printing gripper bar (1); A storage tank (3) is located at one end of the drive assembly (2) and is slidably connected to the drive assembly (2); A blocking assembly (4) is located at the top of the storage tank (3) and is movably connected to the storage tank (3); The printing tooth row (1) includes a support frame (101), a first protruding block (102) is provided on one side of the bottom of the support frame (101), a second protruding block (103) is provided on the other side of the bottom of the support frame (101), a support rod (104) is rotatably connected to the adjacent side of the first protruding block (102) and the second protruding block (103), and the end surface of the support rod (104) is evenly provided with multiple groups of shifting teeth (105), and the driving component (2) includes a fixed block (201), the number of the fixed blocks (201) is two groups, and an electromagnetic slide rod (203) is provided on the adjacent side of the two groups of fixed blocks (201), one of which is connected to the other. A motor (202) is installed on one side of the fixed block (201) of the group, and the output end of the motor (202) is docked with one side of the electromagnetic slide (203). An electromagnetic slider (301) is installed on one end of the storage tank (3) close to the electromagnetic slide (203). A discharge pipe (302) is provided at the bottom of the electromagnetic slider (301), and a ball (303) is rolled and embedded at the bottom end of the discharge pipe (302). A limiting hole (304) is provided at the top of the storage tank (3) away from the electromagnetic slide (203), and an elastic member (305) is provided at the top of the blocking component (4) and at the top end located inside the storage tank (3).

2. The printing press gripper bar with a grease supply device according to claim 1, characterized in that: The blocking assembly (4) comprises a piston block (401), one end of the piston block (401) is provided with a support block (402) extending to the outside of the storage tank (3), the end of the support block (402) away from the piston block (401) is provided with a toggle plate (403), and the outer side of the piston block (401) is provided with a sealing ring, which is in contact with the inside of the storage tank (3).

3. The printing press gripper bar with a grease supply device according to claim 1, characterized in that: The top and bottom of the elastic member (305) are both provided with welding blocks, and the top and bottom of the elastic member (305) are respectively welded to the top of the storage tank (3) and the top of the piston block (401) through the welding blocks.

4. The printing press gripper bar with a grease supply device according to claim 2, characterized in that: The top end of the limiting hole (304) is a strip-shaped structure, the bottom end of the limiting hole (304) is a circular structure, and the bottom of the support block (402) is an arc-shaped structure and matches the inner wall of the circular structure.

5. The printing press gripper bar with a grease supply device according to claim 1, characterized in that: One end of the electromagnetic slide bar (203) away from the support frame (101) is provided with a sliding groove matching the electromagnetic slider (301), and the electromagnetic slider (301) is slidably connected to the electromagnetic slide bar (203) through the sliding groove.

6. The printing press gripper bar with a grease supply device according to claim 1, characterized in that: One end of the two groups of fixing blocks (201) close to the support frame (101) is fixedly connected to one end of the first protruding block (102) and the second protruding block (103), respectively.

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