CN210546113U

CN210546113U - Adjustable fixing device of scraper

Info

Publication number: CN210546113U
Application number: CN201921159104.1U
Authority: CN
Inventors: 张家勤
Original assignee: Maanshan Wisdom New Nanometer Materials Co ltd
Current assignee: Maanshan Wisdom New Nanometer Materials Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-19
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses an adjustable fixing device of a scraper, which comprises a cuboid-shaped mounting box, wherein the bottom of the mounting box is provided with an opening, one side of the mounting box is provided with a vertically upward cylinder, the upper end of a piston rod of the cylinder is provided with a first support plate, the lower end of the first support plate is provided with a fixed rod, the first support plate is also vertically provided with a limit bolt in threaded connection, the lower end of the fixed rod is provided with a second support plate, the lower part of the second support plate is provided with a third support plate, two ends of the third support plate are fixed with slide rods, the middle part of the third support plate is provided with a motor, an output shaft of the motor is vertically provided with a screw rod in threaded connection with the second support plate, two sides of the third support plate are symmetrically articulated with connecting rods, the lower end of each connecting rod is fixed with a clamping block, the scraper is clamped between the clamping, the scraper is protected, and damage to the scraper caused by misoperation of workers or other external factors is avoided.

Description

Adjustable fixing device of scraper

Technical Field

The utility model relates to a technical field is fixed to the scraper, especially indicates an adjustable fixing device of scraper.

Background

The prior adjusting method is to adjust the height of the scraper relative to the substrate, but the scraper has certain sharpness, so that a worker has certain danger during adjustment, and the labor intensity of adjustment is high and great effort is required.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to an adjustable fixing device for a scraper, which solves all or one of the above-mentioned drawbacks of the prior art.

Based on the above purpose, the utility model provides an adjustable fixing device of a scraper, which comprises a rectangular installation box, wherein the bottom of the installation box is provided with an opening, one side of the installation box is provided with a cylinder which is vertically upward, the upper end of a piston rod of the cylinder is provided with a first support plate, the lower end of the first support plate is provided with a fixed rod, the lower end of the fixed rod penetrates from the top of the installation box to the inside of the installation box, the first support plate is also vertically provided with a limit bolt which is in threaded connection, the lower end of the fixed rod is provided with a second support plate, a third support plate is arranged below the second support plate, two ends of the third support plate are fixed with slide rods, the slide rods are in sliding connection with the second support plate, the middle part of the third support plate is provided with a motor, an output shaft of the motor is vertically provided with a screw rod which, and a scraper is clamped between the clamping blocks, and the back surfaces of the two clamping blocks are propped against the inner walls of the two sides of the mounting box.

Optionally, both sides of the bottom of the mounting box are provided with rotating shafts, two ends of each rotating shaft are provided with fixing blocks fixed at the bottom of the mounting box, a turning plate is sleeved on each rotating shaft, a scraping strip is fixed on one surface, opposite to the turning plate, of the turning plate, an elastic piece is further sleeved on each rotating shaft and used for providing torsion for the turning plate so that the turning plate can turn towards the middle of the mounting box and is attached to the bottom surface of the mounting box.

Optionally, anti-falling blocks are arranged at the upper part and the middle part of the sliding rod, and the support plate is located between the two anti-falling blocks.

Optionally, one surface of the clamping block facing the scraper is provided with a positioning block.

Optionally, the clamping block is an arc-shaped surface facing the upper part of one surface of the inner wall of the mounting box.

Optionally, the elastic member is a torsion spring.

From the above, can see out, the utility model provides a pair of adjustable fixing device of scraper drives the screw rod through the motor and rotates, makes the height of scraper obtain the adjustment, and is simple high-efficient, need not artifical adjustment simultaneously, and the security is high, when out of work, takes in the installation box with the scraper through the cylinder, protects the scraper, avoids workman's misoperation or other external factors to cause the damage to the scraper.

Drawings

Fig. 1 is a schematic structural view of the fixing device of the present invention;

fig. 2 is a schematic side view of the fixing device of the present invention;

FIG. 3 is a schematic view of the scraper of the fixing device according to the present invention during operation;

fig. 4 is a schematic view of the scraper of the fixing device according to the present invention during installation and removal.

The device comprises a cylinder 1, a limiting bolt 2, a first support plate 3, a fixed rod 4, an anti-falling block 5, a second support plate 6, a sliding rod 7, a screw rod 8, a motor 9, a third support plate 10, a mounting box 11, a connecting rod 12, a positioning block 13, a clamping block 14, a scraper 15, a scraping strip 16, a turning plate 17, a fixed block 18, a rotating shaft 19 and an elastic piece 20.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that all expressions of "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name or different parameters, and it is understood that "first" and "second" are only for convenience of expression and should not be construed as limitations of the embodiments of the present invention, and that the terms of direction and position such as "up", "middle", "down", "front", "back", "left", "right", "inner", "outer", "side", etc. in the embodiments of the present invention refer to directions and positions of the attached drawings, and therefore, the terms of direction and position are used for illustration and understanding of the present invention, and are not used to limit the present invention from the following embodiments.

The adjustable fixing device of the scraper comprises a cuboid-shaped mounting box 11, an opening is formed in the bottom of the mounting box 11, an upward vertical cylinder 1 is arranged on one side of the mounting box 11, a first support plate 3 is arranged at the upper end of a piston rod of the cylinder 1, a fixing rod 4 is arranged at the lower end of the first support plate 3, a lower end of the fixing rod 4 penetrates through the mounting box 11 from the top to the inside of the mounting box, a limit bolt 2 in threaded connection is further vertically arranged on the first support plate 3, a second support plate 6 is arranged at the lower end of the fixing rod 4, a third support plate 10 is arranged below the second support plate 6, slide rods 7 are fixed at two ends of the third support plate 10, the slide rods 7 are in sliding connection with the second support plate 6, a motor 9 is arranged in the middle of the third support plate 10, a screw rod 8 in threaded connection with the second support plate 6 is vertically arranged on an output shaft of the motor, the lower end of the connecting rod 12 is fixed with clamping blocks 14, a scraper 15 is clamped between the clamping blocks 14, and the back surfaces of the two clamping blocks 14 are abutted against the inner walls of the two sides of the mounting box 11.

Referring to fig. 1-4, as an embodiment, the adjustable fixing device of the scraper of the present invention, as shown in fig. 1, when the scraper 15 is not used, the piston rod of the cylinder 1 is extended to lift the first support plate 3, as shown in fig. 2, the first support plate 3 is lifted by the fixing rod 4 to lift the second support plate 6, the upper portion of the third support plate 10 is provided with the motor 9, the output shaft of the motor 9 is provided with the screw 8, the screw 8 is in threaded connection with the second support plate 6, the second support plate 6 is lifted to drive the third support plate 10 to be lifted, the two sides of the third support plate 10 are symmetrically hinged with the connecting rods 12, the lower ends of the connecting rods 12 are fixed with the clamping blocks 14, the back-to-side surfaces of the two clamping blocks 14 are abutted against the inner wall of the mounting box 11, and simultaneously clamp the scraper 15 between the clamping blocks 14, the third support plate 10 lifts the clamping blocks 14 upwards through the connecting rods 12 to allow, on the other hand, the manual scraping device can prevent workers from mistakenly scratching the manual scraping device, when the scraper 15 is used, the piston rod of the cylinder 1 is controlled to retract, the support plate one 3 moves downwards, the limit bolt 2 in threaded connection is arranged on the support plate one 3, after the bottom of the limit bolt 2 is contacted with the top of the mounting box 11, the support plate one 3 stops descending, as shown in fig. 3, the lower end of the scraper 15 extends to the lower end of the mounting box 11, the scraper 15 can carry out coating, scraping and other operations, the height of the scraper 15 after extending each time is limited by the limit bolt 2, the working precision of the scraper is ensured to be kept unchanged, further, in order to adjust the height of the scraper 15 during working according to actual production requirements, such as adjustment of coating thickness, the screw 8 is driven to rotate by the motor 9, the screw 8 is in threaded connection with the support plate two 6, when the screw 8 rotates, the height of the support plate three 10 is changed, the lifting of the support plate III 10 can be realized, in the lifting process of the support plate III 10, the sliding rods 7 arranged at the two ends of the support plate III slide on the support plate II 6, the sliding rods 7 play a guiding role, the moving linearity of the support plate III 10 is ensured, the height of the scraper 15 is adjusted through the motor 9, the adjustment is simpler, the efficiency is high, the scraper 15 does not need to be manually disassembled, and the safety and the reliability are high, as shown in figure 4, when the scraper 15 needs to be disassembled, the limiting bolt 2 is firstly screwed off, then the piston rod of the control cylinder 1 is continuously retracted, the support plate I3 is further lowered, the clamping block 14 and the scraper 15 extend out from the bottom of the mounting box 11, after the clamping block 14 extends out, the back surface of the clamping block is not clamped by the inner wall of the mounting box 11, because the clamping block 14 is hinged with the support plate III 10 through the connecting rod 12, when the clamping block 14 is not clamped by the scraper 15 any more, in the same way, when installing scraper 15, can stretch out clamping block 14 to the below of mounting box 11 earlier, place scraper 15 between clamping block 14, control cylinder 1's piston rod rises, make clamping block 14 towards mounting box 11 inside removal, after clamping block 14 one side of keeping away from each other supported with the inner wall of mounting box 11, clamping block 14 presss from both sides scraper 15 tightly, thereby accomplish the installation and the fixing to scraper 15, this fixing device can protect scraper 15 income mounting box 11 inside fast, also can stretch out fast and carry out work, simultaneously, the working height is adjustable, the adjustment mode is simple and efficient, reduce manual operation's work, it is laborsaving also to reduce the potential safety hazard by scraper 15 fish tail in trouble saving.

In some optional embodiments, both sides of the bottom of the mounting box 11 are provided with rotating shafts 19, both ends of each rotating shaft 19 are provided with fixing blocks 18 fixed at the bottom of the mounting box 11, each rotating shaft 19 is sleeved with a turning plate 17, one surface of each turning plate 17 opposite to the corresponding turning plate is fixed with a scraping strip 16, each rotating shaft 19 is further sleeved with an elastic member 20, each elastic member 20 is used for providing torque force to each turning plate 17 so that each turning plate 17 turns towards the middle of the mounting box 11 and is attached to the bottom surface of the mounting box 11, as shown in fig. 1, when the scraper 15 is retracted into the mounting box 11, the bottom of the mounting box 11 is prevented from dust entering, and the scraper 15 is effectively protected, as shown in fig. 3, the scraping strips 16 on the turning plates 17 are attached to the scraper 15 during operation of the scraper 15, and when the scraper 15 is retracted, the scraping strips 16 scrape off working materials left on the surface of the scraper 15 during operation, prevent that clout from remaining and solidifying, when scraper 15 was received inside the mounting box 11 completely, the workman cleared up the work material of scraping off on the scraping strip 16, need not to contact scraper 15, safe and reliable.

In some alternative embodiments, the upper part and the middle part of the sliding rod 7 are provided with anti-falling blocks 5, and the second support plate 6 is positioned between the two anti-falling blocks 5 to prevent the second support plate 6 from sliding out of the sliding rod 7.

In some alternative embodiments, a positioning block 13 is disposed on a surface of the clamping block 14 facing the scraper 15, so that when the scraper 15 is mounted, the upper end of the scraper 15 is attached to the positioning block 13, thereby ensuring high precision of the mounting position of the scraper 15.

In some optional embodiments, an upper portion of a surface of the clamping block 14 facing the inner wall of the mounting box 11 is an arc surface, so that the clamping block 14 can move smoothly towards the inside of the mounting box 11 from below.

In some alternative embodiments, the elastic member 20 is a torsion spring.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable fixing device of a scraper is characterized by comprising a cuboid-shaped mounting box (11), an opening is formed in the bottom of the mounting box (11), an upward vertical cylinder (1) is arranged on one side of the mounting box (11), a first support plate (3) is arranged at the upper end of a piston rod of the cylinder (1), a fixing rod (4) is arranged at the lower end of the first support plate (3), the lower end of the fixing rod (4) penetrates into the mounting box (11) from the top of the mounting box, a limiting bolt (2) in threaded connection is vertically arranged on the first support plate (3), a second support plate (6) is arranged at the lower end of the fixing rod (4), a third support plate (10) is arranged below the second support plate (6), slide rods (7) are fixed at two ends of the third support plate (10), the slide rods (7) are in sliding connection with the second support plate (6), a motor (9) is arranged in the middle of the third support plate, the output shaft of the motor (9) is vertically provided with a screw rod (8) in threaded connection with the second support plate (6), two sides of the third support plate (10) are symmetrically hinged with connecting rods (12), the lower end of each connecting rod (12) is fixed with a clamping block (14), a scraper (15) is clamped between the clamping blocks (14), and the back surfaces of the two clamping blocks (14) are abutted to the inner walls of the two sides of the mounting box (11).

2. The adjustable fixing device of the scraper blade according to claim 1, wherein rotating shafts (19) are arranged on two sides of the bottom of the mounting box (11), fixing blocks (18) fixed to the bottom of the mounting box (11) are arranged at two ends of each rotating shaft (19), turning plates (17) are sleeved on the rotating shafts (19), scraping strips (16) are fixed on the opposite surfaces of the two turning plates (17), an elastic member (20) is further sleeved on each rotating shaft (19), and each elastic member (20) is used for providing torque force for the turning plates (17) to enable the turning plates (17) to turn towards the middle of the mounting box (11) and be attached to the bottom surface of the mounting box (11).

3. Adjustable doctor blade fixing device according to claim 1, characterized in that the slide rod (7) is provided with anti-slip blocks (5) in its upper and middle parts, and the second support plate (6) is located between the two anti-slip blocks (5).

4. Adjustable doctor blade fastening device according to claim 1, characterized in that the side of the clamping block (14) facing the doctor blade (15) is provided with a positioning block (13).

5. Adjustable doctor blade fastening device according to claim 1, characterised in that the clamping block (14) is curved in the upper part of its side facing the inner wall of the mounting box (11).

6. Adjustable fixing device of a doctor blade according to claim 2, characterized in that the elastic member (20) is a torsion spring.