Scraper baffle structure of printing machine

By introducing a fixed rod linkage block and a scale plate into the doctor blade baffle structure of the printing press, combined with fastening screws and friction blocks, the problems of inaccurate baffle position adjustment and offset are solved, thereby improving printing quality and material utilization.

CN223443125UActive Publication Date: 2025-10-17SHENZHEN CAISHENG PRINTING MACHINERY CO LTD
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Patent Information

Application Number
CN202423122235.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-17
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing printing press doctor blade baffle structure lacks a suitable linkage structure and reference value when adjusting its position, resulting in inaccurate movement of the baffle and easy deviation during operation, which affects the printing quality.

Method used

The system employs a fixed rod linkage to a lever and slider, combined with a scale plate to provide digital markings. The movement of the slider is restricted by fastening screws and friction blocks to ensure the accuracy of the stop position.

Benefits of technology

This enables convenient movement and accurate positioning of the stop blocks, preventing them from shifting during operation and improving printing quality and material utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scraper baffle structures, in particular to a printing machine scraper baffle structure which comprises a scraper, a fixing block, a printing machine, a sliding block, a spring and a mounting plate, the printing machine is fixedly connected to one side of the fixing block, a sliding rail is fixedly connected to the inner side of the fixing block, and the sliding block is slidably connected to the outer side of the sliding rail. According to the utility model, the fixed rod is arranged to link the shifting block and the sliding block, so that the movement of the stop block is more convenient, and meanwhile, the phenomenon that the stop block deviates due to direct contact between a worker and the stop block is also avoided; the scale plate is arranged to provide digital identification for movement of the check block, the numerical value accuracy of the limiting range of the check block is improved, the fastening screw and the friction block are arranged to limit movement of the sliding block, and the problem that the check block can move left and right in the working process is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to scraper baffle structure technical field, concretely is a kind of printing machine scraper baffle structure. BACKGROUND

[0002] The main role of the printing machine scraper baffle in the market at present is to improve the transfer efficiency and uniformity of solder paste or red glue in the printing process, prevent solder paste or red glue from overflowing to the non-printing area, thereby ensuring the printing quality and reducing material waste, and helping to achieve more uniform solder paste coating, improve the printing quality and reduce printing defects.

[0003] The existing printing machine scraper baffle structure lacks a suitable linkage structure when adjusting the position, so that the stop block moves without direct contact with the external environment, and lacks reference values when adjusting the position to ensure the accuracy of the specified printing area data of the rubber stop block. After the position of the existing printing machine scraper baffle structure is adjusted, the position of the stop block is not fixed, which may cause the stop block to move left and right during operation. Therefore, a printing machine scraper baffle structure is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a printing machine scraper baffle structure to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A printing machine scraper baffle structure includes a scraper, a fixed block, a printing machine, a sliding block, a spring, and a mounting plate. The fixed block is fixedly connected with a printing machine on one side. A through hole is formed in the inner side of the fixed block. A sliding rail is fixedly connected to the inner side of the through hole. A sliding block is slidingly connected to the outer side of the sliding rail. A fixed rod is fixedly connected to one side of the sliding block. A knob is fixedly connected to the top side of the fixed rod. A mounting plate is slidingly connected to the bottom side of the fixed rod. A rubber stop block is slidingly connected to the bottom side of the fixed rod.

[0007] Preferably, the bottom end of the sliding block is fixedly connected with a spring. A receiving groove is formed in the bottom end of the sliding block. A sliding rod is slidingly connected to the inner side of the receiving groove. The bottom end of the sliding rod is fixedly connected with a mounting plate. The bottom end of the mounting plate is fixedly connected with a rubber stop block.

[0008] Preferably, a fastening screw is spirally connected to the inner side of the knob. A fastening screw is spirally connected to the inner side of the sliding block. The bottom end of the fastening screw is fixedly connected with a friction block. A through hole is formed in the inner side of the sliding block. The bottom end of the friction block is in contact with the sliding rail.

[0009] Preferably, the bottom end of the fixed block is fixedly connected with a tool holder, the inner side of the tool holder is detachably connected with a scraper, and the top end of the scraper is in contact with the fixed block.

[0010] Preferably, the fixed block is fixedly connected with a scale plate on one side.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] In the utility model, the fixed rod is arranged to link the shifting block and the sliding block, the movement of the blocking block is more convenient, direct contact between the staff and the rubber blocking block is avoided, and the phenomenon that the rubber blocking block deviates is avoided, the scale plate is arranged to provide digital identification for the movement of the rubber blocking block, the numerical accuracy of the limiting range of the rubber blocking block is improved, the fastening screw and the friction block are arranged to limit the movement of the sliding block, and the problem that the blocking block moves left and right during the working process is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a whole structure schematic view of the utility model;

[0014] Fig. 2 It is a sliding block structure schematic view of the utility model;

[0015] Fig. 3 It is a tool holder structure sectional view schematic view of the utility model.

[0016] In the drawing: 1, scraper; 2, fixed block; 3, tool holder; 4, printing machine; 5, sliding rail; 6, scale plate; 7, fixed rod; 8, shifting block; 9, sliding block; 10, through hole; 11, storage groove; 12, spring; 13, sliding rod; 14, mounting plate; 15, rubber blocking block; 16, fastening screw; 17, friction block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0018] In the description of the utility model, it is understood that the orientation words such as '' front, back, top, bottom, left, right '', '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or positional relationship usually based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply the device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore it can not be understood as the limitation of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0019] In addition, it should be noted that the use of '' first, second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore it can not be understood as the limitation of the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0021] A printing machine doctor blade baffle structure, including doctor blade 1, fixed block 2, printing machine 4, sliding block 9, spring 12 and mounting plate 14, one side of fixed block 2 is fixedly connected with printing machine 4, the inner side of fixed block 2 is provided with through-hole 10, the inner side of through-hole 10 is fixedly connected with sliding rail 5, the outer side of sliding rail 5 is slidably connected with sliding block 9, one side of sliding block 9 is fixedly connected with fixed rod 7, one side of the top of fixed rod 7 is fixedly connected with the knob 8, one side of the bottom of fixed rod 7 is slidably connected with mounting plate 14, one side of the bottom of fixed rod 7 is slidably connected with rubber block 15.

[0022] The bottom of sliding block 9 is fixedly connected with spring 12, the bottom of sliding block 9 is provided with receiving groove 11, the inner side of receiving groove 11 is slidably connected with sliding rod 13, the bottom of sliding rod 13 is fixedly connected with mounting plate 14, the bottom of mounting plate 14 is fixedly connected with rubber block 15, the inner side of knob 8 is spirally connected with fastening screw 16, the inner side of sliding block 9 is spirally connected with fastening screw 16, the bottom of fastening screw 16 is fixedly connected with friction block 17, the movement of sliding block 9 is limited by setting fastening screw 16 and friction block 17, the problem that rubber block 15 moves left and right during working process is solved, the inner side of sliding block 9 is provided with through-hole 10, the bottom of friction block 17 is in contact with sliding rail 5, the bottom of fixed block 2 is fixedly connected with tool holder 3, the inner side of tool holder 3 is detachably connected with doctor blade 1, the top of doctor blade 1 is in contact with fixed block 2, one side of fixed block 2 is fixedly connected with scale plate 6, the movement of rubber block 15 is provided with digital identification by setting scale plate 6, and the numerical accuracy of the limiting range of rubber block 15 is improved.

[0023] Work flow: the electricity required by the utility model is provided by external power supply, when we need to print, first rotate the fastening screw 16, make the fastening screw 16 spiral move upwards in the push block 8 to drive the friction block 17 at the bottom to move upwards and leave the slide rail 5, then push the push block 8 to one side, the movement of the push block 8 will drive the fixed rod 7 to move, then the movement of the fixed rod 7 will make the sliding block 9 move outside the slide rail 5 through the limiting and guiding effect of the through hole 10, so as to drive the sliding rod 13 inside the sliding block 9, the mounting plate 14 fixed below the sliding rod 13 and the rubber block 15 fixed below the mounting plate 14 to move, in this way, the position of the rubber block 15 can be changed by moving the push block 8, then according to the required size of the product and the identification of the scale plate 6, the push block 8 is moved to the other side in the above-mentioned mode to adjust the position of the other rubber block 15, after the position is determined, the fastening screw 16 is rotated to make the friction block 17 press the slide rail 5 to avoid the movement of the sliding block 9, then the solder paste is added between the two rubber blocks 15, the sliding device of the printing machine 4 will drive the fixed block 2 to move, the fixed block 2 will drive the doctor blade 1 through the tool holder 3, the doctor blade 1 will push the solder paste to print, when printing, the printing machine 4 will drive the fixed block 2 to move downwards through the electric telescopic rod, at the same time, the printing machine 4 drives the sliding block 9 to move downwards through the slide rail 5, the slide rail 5 will drive the rubber block 15 to move downwards through the spring 12 and the mounting plate 14, until the bottom of the rubber block 15 contacts with the printing plate, at this time, the sliding rod 13 enters the storage groove 11, and at this time, the spring 12 is in the compressed state, so that the rubber block 15 will block the solder paste to avoid the solder paste deviating from the space between the rubber blocks 15, so that the printing effect is guaranteed.

[0024] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A printing press scraper baffle structure, comprising a scraper (1), a fixed block (2), a printing press (4), a slider (9), a spring (12) and a mounting plate (14), characterized in that: One side of the fixed block (2) is fixedly connected to a printing machine (4), a through hole (10) is provided on the inner side of the fixed block (2), a slide rail (5) is fixedly connected to the inner side of the through hole (10), a slider (9) is slidably connected to the outer side of the slide rail (5), one side of the slider (9) is fixedly connected to a fixed rod (7), a shift block (8) is fixedly connected to the top side of the fixed rod (7), a mounting plate (14) is slidably connected to the bottom side of the fixed rod (7), and a rubber stopper (15) is slidably connected to the bottom side of the fixed rod (7).

2. The printing press scraper baffle structure according to claim 1, characterized in that: The bottom end of the slider (9) is fixedly connected to a spring (12), the bottom end of the slider (9) is provided with a receiving groove (11), the inner side of the receiving groove (11) is slidably connected to a slide rod (13), the bottom end of the slide rod (13) is fixedly connected to a mounting plate (14), and the bottom end of the mounting plate (14) is fixedly connected to a rubber stopper (15).

3. The printing press scraper baffle structure according to claim 1, characterized in that: The inner side of the shift block (8) is spirally connected to a fastening screw (16), the inner side of the slider (9) is spirally connected to a fastening screw (16), the bottom end of the fastening screw (16) is fixedly connected to a friction block (17), the inner side of the slider (9) is provided with a through hole (10), and the bottom end of the friction block (17) is in contact with the slide rail (5).

4. The printing press scraper baffle structure according to claim 1, characterized in that: The bottom end of the fixed block (2) is fixedly connected to a knife seat (3), the inner side of the knife seat (3) is detachably connected to a scraper (1), and the top end of the scraper (1) is in close contact with the fixed block (2).

5. The printing press scraper baffle structure according to claim 1, characterized in that: A scale plate (6) is fixedly connected to one side of the fixed block (2).