Ceramic composite scraper notch angle adjusting device

Abstract

The utility model relates to the technical field of scrapers, in particular to a ceramic composite scraper notch angle adjusting device which comprises a fixing box, a square groove is formed in the outer wall of the right side of the fixing box, a connecting plate is fixedly arranged on the rear wall of the fixing box, an adjusting box is arranged in the fixing box, and an extension block is arranged on the right wall of the adjusting box. The right end of the extension block extends outwards from the square groove, the right side of the rotating assembly is sleeved with the extension block, the top ends of the two walls of the adjusting box are connected to the inner wall of a moving block in the moving mechanism, the top ends of the moving block are fixedly arranged on the two sides of the top end in the fixed box, and the top end of the adjusting box is connected to the lower side of the center of the moving assembly. A scraper is installed in the adjusting box, the angle is adjusted, the flexibility of the scraper is further improved, the working efficiency is improved, a large gear has a limiting effect on a small gear, the stability of the scraper during working is improved, the scraper is conveniently protected after working, and the service life of the scraper is prolonged through the device.

Description

Technical Field

[0001] The utility model relates to the technical field of scrapers, in particular to a ceramic composite scraper incision angle adjustment device. Background Art

[0002] Coating refers to a method of coating a paste polymer, a molten polymer or a polymer melt on paper, cloth or a plastic film to obtain a composite material (film). The scraper is one of the core components of the coating machine. The scraper is arranged on the outside of the coating roller. When working, the scraper scrapes off a part of the paste polymer, the molten polymer or the polymer melt adhering to the coating roller to control the coating thickness. According to the publication number CN220072174U, a ceramic composite scraper incision angle adjustment device is disclosed, which specifically relates to the scraper technology field, including a fixed shell, and a scraper for cleaning the polymer is arranged on one side of the fixed shell. The utility model is provided with an adjustment component, the worm rotates and drives the surface-engaged turbine to rotate around its own axis, the turbine moves and drives the scraper fixedly connected to the surface to rotate around the fixed cylinder at the bottom, so that the contact angle between the scraper incision and the coating changes, and the rubber strip adjusts the seam of the fixed shell. The gap is tightly sealed to prevent the polymer from entering the fixed shell and damaging the overall component. The belt connects the two worms. The rotation of one worm will drive the top belt to move, and then drive the other worm to rotate, so that the two worms can keep synchronous movement. In the process of adjusting the scraper incision angle, it will be more stable. The angle between the scraper and the coating is controlled by adjusting the component, and then an angle with good cleaning effect is found to meet the diverse needs of users. However, the angle needs to be adjusted during use, and the machine needs to be stopped before disassembly and adjustment, which is extremely time-consuming. In addition, the scraper is exposed to the outside for a long time when not in use, which affects the service life of the scraper. Therefore, it is urgent to design a ceramic composite scraper incision angle adjustment device to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a ceramic composite scraper incision angle adjustment device to solve the problem proposed in the above background technology that the angle needs to be adjusted during use and the machine needs to be disassembled and adjusted after stopping working, which is extremely time-consuming, and the scraper is exposed to the outside for a long time when not in use, which affects the service life of the scraper.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ceramic composite scraper incision angle adjustment device, comprising a fixed box, a square groove is opened on the right outer wall of the fixed box, a connecting plate is fixedly arranged on the rear wall of the fixed box, an adjustment box is arranged inside the fixed box, an extension block is arranged on the right wall of the adjustment box, the right end of the extension block extends outward from the square groove, the right side of the rotating component is sleeved inside the extension block, the top ends of the two walls of the adjustment box are connected to the inner wall of the moving block in the moving mechanism, the top ends of the moving block are fixedly arranged on both sides of the inner top end of the fixed box, the top end of the adjustment box is connected to the central lower side of the moving component, and a scraper is installed inside the adjustment box.

[0005] Preferably, the limit bearing in the rotating assembly is fixed inside the extension block, and the left end of the rotating rod passes through the center of the limit bearing and extends inward to be inserted into the left inner wall of the adjusting box, the right end of the rotating rod is connected to the rotating knob, and large gears are fixed at equal distances on the inner side of the rotating rod.

[0006] Preferably, the servo motor in the moving assembly is installed on the top of the rear wall of the fixed box, the front end of the servo motor is connected to the rear end of the threaded rod passing through the rear wall of the fixed box, the front and rear sides of the threaded rod are both sleeved with fixed bearings, the top end of the fixed bearing is fixed to the inner top wall of the fixed box, the center thread of the threaded rod is sleeved with a threaded sleeve, and the bottom end of the threaded sleeve is connected to the top of the adjusting box.

[0007] Preferably, the top ends of the fixed blocks in the movable blocks are respectively fixed to the front and rear ends on both sides of the inner top wall of the fixed box, and the fixed blocks are connected and fixed by horizontal plates.

[0008] Preferably, a groove is provided at the center of the top of the horizontal plate, the left side of the bottom end of the C-shaped slider is clamped on the upper center side of the groove, and the inner wall of the C-shaped slider is respectively connected to the outer walls at both ends of the adjustment box.

[0009] Preferably, a rotating shaft is fixedly provided at the inner center of the scraper, and the front and rear ends of the rotating shaft are inserted into the two inner front walls of the regulating box, and side plates are fixedly provided on both sides of the rear end of the scraper.

[0010] Preferably, fixing columns are fixed between the side plates, and small gears are fixed at equal distances at the centers of the fixing columns, and the outer sides of the small gears are meshed with the inner sides of the large gears.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The invention discloses a device for adjusting the cutting angle of a ceramic composite scraper. The device is provided with a rotating assembly fixed inside an extension box. By rotating a rotating knob, a rotating rod and a large gear fixed inside the extension box can be driven to rotate, so that the scraper is meshed and the angle is adjusted to further improve the flexibility of the scraper and the working efficiency. The small gear in the side plate fixed at the rear side of the scraper can mesh and rotate with the large gear. The large gear has a limiting effect on the small gear, so as to improve the stability of the scraper when working.

[0013] The invention discloses a ceramic composite scraper cutting angle adjustment device, which drives a threaded rod to rotate by a servo motor in a moving mechanism, and then drives an adjustment box and the scraper to move through a threaded sleeve. The device is convenient for protecting the scraper after work and extending the service life of the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a side view schematic diagram of the utility model;

[0015] Figure 2 It is a top view cross-sectional schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the regulating box of the utility model;

[0017] Figure 4 It is a schematic diagram of the side cross-sectional structure of the regulating box of the utility model.

[0018] In the figure: 1. fixed box; 101. square groove; 2. connecting plate; 3. adjusting box; 301. extension block; 302. rotating assembly; 3021. rotating rod; 3022. limit bearing; 3023. rotating knob; 3024. large gear; 4. moving mechanism; 401. moving assembly; 4011. servo motor; 4012. threaded rod; 4013. fixed bearing; 4014. threaded sleeve; 402. moving block; 4021. fixed block; 4022. cross plate; 4023. groove; 4024. C-shaped slider; 5. scraper; 501. rotating shaft; 502. side plate; 503. fixed column; 504. small gear. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 , an embodiment provided by the utility model:

[0021] A ceramic composite scraper incision angle adjustment device includes a fixed box 1, characterized in that: a square groove 101 is opened on the right outer wall of the fixed box 1, a connecting plate 2 is fixedly arranged on the rear wall of the fixed box 1, an adjustment box 3 is arranged inside the fixed box 1, an extension block 301 is arranged on the right wall of the adjustment box 3, the right end of the extension block 301 extends outward from the square groove 101, the right side of a rotating component 302 is sleeved inside the extension block 301, the top ends of both walls of the adjustment box 3 are connected to the inner wall of a moving block 402 in a moving mechanism 4, the top ends of the moving block 402 are fixedly arranged on both sides of the inner top end of the fixed box 1, the top end of the adjustment box 3 is connected to the lower center side of the moving component 401, and a scraper 5 is installed inside the adjustment box 3.

[0022] Furthermore, the limit bearing 3022 in the rotating component 302 is fixed inside the extension block 301, and the left end of the rotating rod 3021 passes through the center of the limit bearing 3022 and extends inward to be inserted into the left inner wall of the adjustment box 3, the right end of the rotating rod 3021 is connected to the rotating knob 3023, and large gears 3024 are fixed at equal distances on the inner side of the rotating rod 3021, so that the scraper can be meshed and the angle can be adjusted to further improve the flexibility of the scraper and improve work efficiency.

[0023] As a further feature of the utility model, a servo motor 4011 in the moving component 401 is installed at the top of the rear wall of the fixed box 1, and the front end of the servo motor 4011 is connected to the rear end of a threaded rod 4012 that passes through the rear wall of the fixed box 1, and fixed bearings 4013 are sleeved on the front and rear sides of the threaded rod 4012, and the top of the fixed bearing 4013 is fixedly mounted on the inner top wall of the fixed box 1, and the central thread of the threaded rod 4012 is sleeved with a threaded sleeve 4014, and the bottom end of the threaded sleeve 4014 is connected to the top of the adjusting box 3, driving the adjusting box and the scraper to move.

[0024] Furthermore, the top ends of the fixed blocks 4021 in the movable block 402 are respectively fixed to the front and rear ends on both sides of the inner top wall of the fixed box 1, and a horizontal plate 4022 is provided between the fixed blocks 4021 for connection and fixation. A groove 4023 is provided in the center of the top end of the horizontal plate 4022, and the left side of the bottom end of the C-shaped slider 4024 is clamped on the upper side of the center of the groove 4023. The inner walls of the C-shaped slider 4024 are respectively connected to the outer walls of the two ends of the adjusting box 3, so as to protect the scraper after work and extend the service life of the scraper.

[0025] As a further step of the present invention, a rotating shaft 501 is fixedly provided at the inner center of the scraper 5, and the front and rear ends of the rotating shaft 501 are inserted into the two inner front end walls of the adjusting box 3, and side plates 502 are fixedly provided on both sides of the rear end of the scraper 5, and fixed columns 503 are fixedly provided between the side plates 502. Small gears 504 are fixedly provided at equal distances at the centers of the fixed columns 503, and the outer sides of the small gears 504 are meshed with the inner sides of the large gears 3024. The large gears have a limiting effect on the small gears, which improves the stability of the scraper when it is working.

[0026] Working principle: When in use, the user first turns on the power to drive the servo motor 4011 to work, and the servo motor 4011 drives the threaded rod 4012 to rotate. The threaded rod 4012 rotates in the limited fixed bearing 4013 to make the threaded sleeve 4014 set in the center move outward. When the threaded sleeve 4012 moves, it drives the adjustment box 3 at the bottom to move synchronously. The adjustment box 3 can slide in the groove 4023 on the upper side of the top horizontal plate 4022 through the C-shaped sliders 4024 connected on both sides of the top. When the adjustment box When the scraper 5 moves to the end, the rotating knob 3023 in the square groove 101 at the front end of the fixing box 1 can be rotated, and the rotating rod 3021 at the center of the limit bearing 3022 can be rotated by rotating the rotating knob 3023. The rotating rod 3021 rotates to drive the large gear 3024 fixed inside to engage with the small gear 504 outside the fixed column 503 at the rear side of the scraper 5 to rotate. The small gear 504 rotates to drive the scraper 5 to adjust the angle under the action of the rotating shaft 501 set in the center. This is the entire working principle of the utility model.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A ceramic composite scraper incision angle adjustment device, comprising a fixing box (1), characterized in that: The right outer wall of the fixed box (1) is provided with a square groove (101), the rear wall of the fixed box (1) is fixedly provided with a connecting plate (2), the interior of the fixed box (1) is provided with an adjusting box (3), the right wall of the adjusting box (3) is provided with an extension block (301), the right end of the extension block (301) extends outward from the square groove (101), the right side of the rotating assembly (302) is sleeved inside the extension block (301), the top ends of both walls of the adjusting box (3) are connected to the inner wall of the moving block (402) in the moving mechanism (4), the top ends of the moving block (402) are fixedly provided on both sides of the inner top end of the fixed box (1), the top end of the adjusting box (3) is connected to the lower center side of the moving assembly (401), and a scraper (5) is installed inside the adjusting box (3).

2. The ceramic composite scraper incision angle adjustment device according to claim 1, characterized in that: The limit bearing (3022) in the rotating assembly (302) is fixedly arranged inside the extension block (301), and the left end of the rotating rod (3021) passes through the center of the limit bearing (3022) and extends inwardly to be inserted into the left inner wall of the adjustment box (3), the right end of the rotating rod (3021) is connected to the rotating knob (3023), and large gears (3024) are fixedly arranged at equal distances on the inner side of the rotating rod (3021).

3. The ceramic composite scraper incision angle adjustment device according to claim 1, characterized in that: The servo motor (4011) in the moving component (401) is mounted on the top of the rear wall of the fixed box (1); the front end of the servo motor (4011) is connected to the rear end of a threaded rod (4012) penetrating the rear wall of the fixed box (1); fixed bearings (4013) are sleeved on the front and rear sides of the threaded rod (4012); the top end of the fixed bearing (4013) is fixedly mounted on the inner top wall of the fixed box (1); the central thread of the threaded rod (4012) is sleeved with a threaded sleeve (4014); the bottom end of the threaded sleeve (4014) is connected to the top of the adjustment box (3).

4. The ceramic composite scraper incision angle adjustment device according to claim 1, characterized in that: The top ends of the fixed blocks (4021) in the movable block (402) are respectively fixed to the front and rear ends of both sides of the inner top wall of the fixed box (1), and a transverse plate (4022) is provided between the fixed blocks (4021) to connect and fix them.

5. The ceramic composite scraper incision angle adjustment device according to claim 4, characterized in that: A groove (4023) is provided at the center of the top of the transverse plate (4022), and the left side of the bottom end of the C-shaped slider (4024) is clamped on the upper center side of the groove (4023), and the inner wall of the C-shaped slider (4024) is respectively connected to the outer walls of the two ends of the adjustment box (3).

6. The ceramic composite scraper incision angle adjustment device according to claim 1, characterized in that: A rotating shaft (501) is fixedly arranged at the inner center of the scraper (5), and the front and rear ends of the rotating shaft (501) are inserted into the two inner front walls of the regulating box (3), and side plates (502) are fixedly arranged on both sides of the rear end of the scraper (5).

7. The ceramic composite scraper incision angle adjustment device according to claim 6, characterized in that: A fixing column (503) is fixed between the side plates (502), and small gears (504) are fixed at equal distances at the center of the fixing column (503), and the outer sides of the small gears (504) are meshed with the inner sides of the large gears (3024).

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