Cleaning device for conveyor belt of printing machine

Abstract

The utility model discloses a cleaning device for a conveyor belt of a printing machine. The cleaning device comprises a printing machine body used for installation, a first roller fixedly installed on the left side of the printing machine body and a second roller installed on the right side of the printing machine body. The device further comprises a second roller, a conveying belt is arranged on the outer side of the second roller, a first motor is installed at the front end of the second roller, a first gear is arranged at the rear end of the second roller, a first belt is arranged on the outer side of the first gear, and a second gear is connected into the lower end of the first belt. A brush is fixedly connected to the interior of the second gear; and the supporting frame is arranged at the right end of the printing machine body, and a sliding plate is installed at the upper end of the supporting frame. According to the cleaning device for the printing machine conveying belt, secondary cleaning can be conveniently carried out on the cleaned conveying device, comprehensive cleaning can be conveniently carried out on the conveying device, and accurate collection can be conveniently carried out on cleaned waste materials.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices for conveyor belts of printing presses, in particular to a cleaning device for conveyor belts of printing presses. Background Art

[0002] Printing machines are mainly used to print objects and papers. The printed objects will be transported out through an internal conveying device. However, usually when the objects are printed, the inkjet will spray or print onto the conveyor belt, leaving ink on the conveyor belt, which can easily affect the printing status of subsequent objects. Therefore, a device that can clean the conveyor belt is designed.

[0003] The announcement number CN 103587926 A provides an automatic cleaning device for a conveyor belt, including a power transmission mechanism and a base, the base is provided with a rotating shaft driven by the power transmission mechanism, a scraper plate structure is provided on the rotating shaft, and a cleaning brush structure is also provided on the rotating shaft, the scraper plate structure includes a plurality of scraper plates fixed on the rotating shaft, and the scraper plates are respectively fixed to the rotating shaft through a scraper plate mounting frame; the cleaning brush structure includes a plurality of brushes fixed to the rotating shaft, and the brushes are respectively fixed to the rotating shaft through a brush mounting frame; the plurality of scraper plates and the plurality of brushes are evenly distributed alternately along the circumference of the rotating shaft, and the top ends of the plurality of scraper plates and the top ends of the plurality of brushes are respectively on the concentric circles of the two rotating shafts, wherein the radius of the circle where the top ends of the brushes are located is greater than the radius of the circle where the top ends of the scraper plates are located. In the working process of the present invention, the scraper plate is first used to preliminarily remove the material adhering to the belt, and then the brush is used to clean it again to reduce the material adhering to the conveyor belt.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to perform secondary cleaning of the conveying device after cleaning, it is not convenient to perform comprehensive cleaning of the conveying device, and it is not convenient to accurately collect the waste after cleaning. Therefore, the utility model provides a cleaning device for a conveyor belt of a printing machine to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cleaning device for a conveyor belt of a printing press, so as to solve the problems raised in the above background technology that it is inconvenient to perform secondary cleaning of the conveyor belt after cleaning, it is inconvenient to perform comprehensive cleaning of the conveyor belt, and it is inconvenient to accurately collect the waste after cleaning.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: a cleaning device for a conveyor belt of a printing press, comprising: a printing press body for installation, a first roller fixedly installed on the left side of the printing press body and a second roller installed on the right side of the printing press body;

[0007] It also includes: a second roller, a transmission belt is arranged on the outer side of the second roller, a first motor is installed on the front end of the second roller, a first gear is arranged on the rear end of the second roller, a first belt is arranged on the outer side of the first gear, a second gear is connected to the lower end of the first belt, and a brush is fixedly connected to the inside of the second gear;

[0008] A support frame is arranged at the right end of the printing machine body, a sliding plate is installed on the upper end of the support frame, and a first fixing rod is arranged on the upper side of the front and rear ends of the sliding plate, and a second fixing rod is installed on the front and rear ends of the first fixing rod, the lower end of the second fixing rod is connected to the sliding rod, and the rear end of the sliding rod is connected to a cam, and the middle part of the cam is connected to a second motor, a collection box is installed on the lower end of the right side of the printing machine body, and a baffle is arranged inside the right end of the collection box, and a bolt is installed on the lower end of the baffle.

[0009] Preferably, the outer side of the first roller is arranged in a close contact with the conveyor belt, and the outer side of the second roller is arranged in a close contact with the conveyor belt.

[0010] Preferably, the outer side of the first gear is connected to the first belt in a meshing manner, and the outer side of the second gear is connected to the first belt in a meshing manner.

[0011] Preferably, the sliding plate forms a sliding structure at the upper end of the support frame, and a scraper is provided at the upper end of the sliding plate, and the cross section of the scraper is arranged in an arc shape.

[0012] Preferably, the sliding rod forms a sliding structure inside the sliding plate, and the rear end of the sliding rod and the cam form a rotating structure.

[0013] Preferably, the collection box forms a sliding structure at the lower end of the right side of the printing machine body, and the baffle forms a sliding structure inside the right side of the collection box.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the cleaning device for the conveyor belt of a printing press is convenient for secondary cleaning of the conveyor belt after cleaning, is convenient for comprehensive cleaning of the conveyor belt, and is convenient for accurate collection of the waste materials after cleaning;

[0015] A first gear, a first belt and a brush are provided. After the conveyor belt is cleaned by the scraper, a large amount of residual dust remains on the upper surface. Therefore, the second roller drives the first gear to rotate when rotating, and the first gear drives the second gear to rotate through the first belt when rotating. The second gear drives the brush to clean the surface of the conveyor belt, so that the surface of the conveyor belt is clean, which is convenient for secondary cleaning of the conveyor device after cleaning.

[0016] A sliding plate, a sliding rod and a cam are provided. When residual waste on the surface of the conveyor belt needs to be cleaned, the second motor is started to drive the cam to rotate, and the rotation of the cam drives the sliding rod to move back and forth inside the support frame, and the sliding rod drives the sliding plate to move left and right at the upper end of the support frame through the second fixed rod and the first fixed rod. The sliding plate drives the scraper to clean the surface of the conveyor belt during movement. The reciprocating motion ensures that the conveyor belt is fully cleaned to avoid some places not being cleaned, so as to facilitate comprehensive cleaning of the conveying device.

[0017] A collection box, baffles and bolts are provided. When the scraper scrapes off the dried ink on the surface of the conveyor belt, the waste will fly everywhere due to the rapid operation of the conveyor belt. Therefore, the baffle is lifted upward from the right side of the collection box, and then the position of the baffle is fixed by bolts to block the splashed waste and collect it into the collection box, so as to facilitate the accurate collection of the cleaned waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0021] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0022] Figure 5 This is a schematic diagram of the connection structure between the second gear and the brush of the utility model.

[0023] In the figure: 1. printing machine body; 2. first roller; 3. second roller; 4. transmission belt; 5. first motor; 6. first gear; 7. first belt; 8. second gear; 9. brush; 10. support frame; 11. sliding plate; 12. scraper; 13. first fixed rod; 14. second fixed rod; 15. sliding rod; 16. cam; 17. second motor; 18. collection box; 19. baffle; 20. bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: a cleaning device for a conveyor belt of a printing press, comprising a printing press body 1, a first roller 2, a second roller 3, a conveyor belt 4, a first motor 5, a first gear 6, a first belt 7, a second gear 8, a brush 9, a support frame 10, a sliding plate 11, a scraper 12, a first fixing rod 13, a second fixing rod 14, a sliding rod 15, a cam 16, a second motor 17, a collecting box 18, a baffle 19 and a bolt 20.

[0026] When using the cleaning device for the conveyor belt of a printing press, if Figure 1 , Figure 3 and Figure 4 As shown, a sliding plate 11 is installed at the upper end of the support frame 10, and a first fixing rod 13 is arranged on the upper sides of the front and rear ends of the sliding plate 11, and a second fixing rod 14 is arranged on the front and rear ends of the first fixing rod 13, and a sliding rod 15 is connected to the lower end of the second fixing rod 14, and a cam 16 is connected to the rear end of the sliding rod 15, and a second motor 17 is connected to the middle of the cam 16, and a collecting box 18 is installed at the lower right end of the printing machine body 1, and a baffle 19 is arranged inside the right end of the collecting box 18, and a bolt 20 is installed at the lower end of the baffle 19, and the second roller 3 is driven to rotate by starting the first motor 5, and the second roller 3 drives the first roller 2 to transmit through the conveyor belt 4 when rotating, so that the conveyor belt 4 moves to transport the printed objects inside the printing machine body 1, but some waste will remain on the surface of the conveyor belt 4, so the second motor 17 is started to drive The cam 16 rotates, and the cam 16 and the sliding rod 15 form a rotating structure, so that the rotation of the cam 16 drives the sliding rod 15 to slide back and forth inside the support frame 10. At the same time, the sliding rod 15 drives the sliding plate 11 to slide back and forth on the upper end of the support frame 10 through the second fixed rod 14 and the first fixed rod 13 during movement. The sliding plate 11 drives the scraper 12 to clean the surface of the conveyor belt 4 during movement. In order to ensure that it can be fully cleaned, left and right cleaning is adopted to avoid that some dead corners are not cleaned. However, when the scraper 12 cleans the waste, the waste is splashed by the rapid movement of the conveyor belt 4. Therefore, the baffle 19 is pulled out from the inside of the collection box 18, and then the baffle 19 is fixed in position by the bolt 20. The baffle 19 blocks the splashed waste, so that the waste can be accurately collected into the inside of the collection box 18, thereby completing the collection of the waste;

[0027] When the conveyor is fully cleaned, such as Figure 1 and Figure 5As shown, a conveyor belt 4 is arranged on the outer side of the second roller 3, and a first motor 5 is installed on the front end of the second roller 3, and a first gear 6 is arranged on the rear end of the second roller 3, and a first belt 7 is arranged on the outer side of the first gear 6, and a second gear 8 is connected to the lower end of the first belt 7, and a brush 9 is fixedly connected to the inside of the second gear 8. Since the first motor 5 continuously drives the second roller 3 to rotate, the second roller 3 drives the first gear 6 to rotate when rotating, and the first belt 7 is respectively connected to the first gear 6 and the second gear 8 in a meshing manner, and the second gear 8 drives the brush 9 to rotate, so that when the conveyor belt 4 is continuously rotating, after the scraper 12 cleans the conveyor belt 4, the brush 9 rotates continuously to clean the residual dust on the surface of the conveyor belt 4. This is the use method of the cleaning device for the conveyor belt of the printing press.

[0028] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cleaning device for a conveyor belt of a printing press, comprising: A printing machine body (1) for installation, a first roller (2) fixedly mounted on the left side of the printing machine body (1), and a second roller (3) mounted on the right side of the printing machine body (1); It is characterized by further comprising: A second roller (3), a transmission belt (4) is arranged on the outer side of the second roller (3), a first motor (5) is installed on the front end of the second roller (3), a first gear (6) is arranged on the rear end of the second roller (3), a first belt (7) is arranged on the outer side of the first gear (6), a second gear (8) is connected to the lower end of the first belt (7), and a brush (9) is fixedly connected to the inside of the second gear (8); A support frame (10) is arranged at the right end of a printing machine body (1), a sliding plate (11) is installed at the upper end of the support frame (10), and a first fixing rod (13) is arranged on the upper sides of the front and rear ends of the sliding plate (11), and a second fixing rod (14) is installed on the front and rear ends of the first fixing rod (13), the lower end of the second fixing rod (14) is connected to a sliding rod (15), and the rear end of the sliding rod (15) is connected to a cam (16), and the middle part of the cam (16) is connected to a second motor (17), and a collection box (18) is installed at the lower end of the right side of the printing machine body (1), and a baffle (19) is arranged inside the right end of the collection box (18), and a bolt (20) is installed at the lower end of the baffle (19).

2. A cleaning device for a conveyor belt of a printing press according to claim 1, characterized in that: The outer side of the first roller (2) is arranged in a state of being in close contact with the conveyor belt (4), and the outer side of the second roller (3) is arranged in a state of being in close contact with the conveyor belt (4).

3. A cleaning device for a conveyor belt of a printing press according to claim 1, characterized in that: The outer side of the first gear (6) is connected to the first belt (7) in a meshing manner, and the outer side of the second gear (8) is connected to the first belt (7) in a meshing manner.

4. A cleaning device for a conveyor belt of a printing press according to claim 1, characterized in that: The sliding plate (11) forms a sliding structure at the upper end of the support frame (10), and a scraper (12) is provided at the upper end of the sliding plate (11), and the cross section of the scraper (12) is arranged in an arc-shaped state.

5. A cleaning device for a conveyor belt of a printing press according to claim 1, characterized in that: The sliding rod (15) forms a sliding structure inside the sliding plate (11), and the rear end of the sliding rod (15) and the cam (16) form a rotating structure.

6. A cleaning device for a conveyor belt of a printing press according to claim 1, characterized in that: The collection box (18) forms a sliding structure at the lower end of the right side of the printing machine body (1), and the baffle (19) forms a sliding structure inside the right side of the collection box (18).

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