Device convenient for mounting and repairing screen

Abstract

The utility model discloses a device convenient for mounting and repairing a screen mesh, which comprises a rotating disc rotationally arranged at the center of a rack, the rotating disc is controlled to rotate through a rotation adjusting component, a screen support is arranged on the rotating disc, a lower pressing plate is arranged at the upper edge of the screen support, an upper pressing plate matched with the lower pressing plate is arranged on the lower pressing plate, and the screen mesh is fixed between the lower pressing plate and the upper pressing plate. The lower pressing plate and the upper pressing plate are fixed through a plurality of screws; the rack is further provided with a pressing assembly, the pressing assembly fixes the screen support, and the screen support is horizontally adjusted through an adjusting cushion block. The utility model aims to provide a device convenient for mounting and repairing a screen mesh, and solves the problems that the tension degree of the screen mesh is difficult to control, the screen mesh is easy to rework during mounting and a plurality of persons are required to cooperate in the prior art.

Description

Technical Field

[0001] The utility model belongs to the technical field of powder metallurgy and relates to a device which is convenient for installing and repairing a screen. Background Art

[0002] Screening is a basic process in powder metallurgy production, and screening equipment is widely used. With the continuous development of the powder metallurgy industry, the application of screening equipment has expanded dramatically, and the use of screens has also increased. However, screen replacement is inconvenient, labor-intensive, and labor-intensive.

[0003] Currently, the screen is replaced manually, and the specific operation is: first place the lower pressure plate on the work table, then spread the screen on the lower pressure plate, and then install the upper pressure plate; adjust the upper pressure plate to align it with the hole of the lower pressure plate, use pressure pliers to clamp the two pressure plates and the middle screen interlayer, and then lock the screws in; if there are worn screw holes, replace the screw hole position and fix it, and adjust the turntable to lock all the holes in turn.

[0004] The existing replacement method has the following disadvantages: 1. Low work efficiency, high labor intensity, and the need for cooperation of multiple people; 2. The tension of the screen is difficult to control, and rework is prone to occur during the installation of the screen. Utility Model Content

[0005] The utility model aims to provide a device that is convenient for installing and repairing a screen, and solves the problems in the prior art that the tension of the screen is difficult to control, the installation of the screen is prone to rework and requires the cooperation of multiple people.

[0006] The technical solution adopted by the utility model is a device that is convenient for installing and repairing the screen, including a frame, a rotating disk is rotatably provided at the center of the frame, the rotating disk is controlled to rotate by a rotating adjustment component, a screen support is provided on the rotating disk, a groove is provided on the upper end surface of the screen support, a lower pressing plate is provided in the groove, a matching upper pressing plate is provided on the lower pressing plate, a screen is fixed between the lower pressing plate and the upper pressing plate, and the lower pressing plate and the upper pressing plate are fixed by a plurality of screws;

[0007] The frame is also provided with a clamping assembly, which fixes the screen support, and the screen support is adjusted horizontally by adjusting the cushion block.

[0008] The utility model is also characterized in that:

[0009] The clamping assembly comprises a clamping cylinder, the lifting and lowering of the clamping cylinder is controlled by a first manual valve, and the clamping cylinder is in contact with the upper pressing plate.

[0010] There are four clamping cylinders which are evenly arranged, and there are two first manual valves, each of which controls two relatively arranged clamping cylinders.

[0011] The rotation adjustment component comprises a pneumatic brake, which is controlled by a second manual valve. The pneumatic brake is located below the center of the rotating disk and contacts the rotating disk.

[0012] A plurality of corresponding threaded holes are evenly arranged on the lower pressing plate and the upper pressing plate, and a screw is arranged in each threaded hole.

[0013] A plurality of rotating handles are arranged on the outer side of the rotating disk.

[0014] The beneficial effects of the utility model are:

[0015] The utility model is a device that is convenient for installing and repairing the screen. A rotating disk is provided, and a clamping cylinder and a pneumatic brake are used to clamp and control the rotating disk. When rotation is required, the clamping cylinder and the pneumatic brake are released to rotate the rotating disk. When the screen needs to be fixed and installed, the clamping cylinder and the pneumatic brake are locked and fixed to facilitate screw fixing. During the whole process, a single employee can easily complete the fixing and installation of the screen, which reduces the labor intensity of the employees, improves work efficiency, and greatly improves the flatness and tension of the screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the device of the utility model which is convenient for installing and repairing the screen;

[0017] Figure 2 This is a front view of the device of the utility model which facilitates the installation and repair of the screen;

[0018] Figure 3 This is a disassembled diagram of the screen support and upper and lower pressure plate structures of the device for facilitating the installation and repair of the screen mesh of the utility model.

[0019] In the figure, 1. frame, 2. rotating disk, 3. screen support, 4. lower pressure plate, 5. upper pressure plate, 6. screen, 7. adjusting pad, 8. clamping cylinder, 9. pneumatic brake, 10. first manual valve, 11. second manual valve, 12. rotating handle. DETAILED DESCRIPTION

[0020] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.

[0021] Devices that facilitate screen installation and repair, such as Figure 1 As shown, it includes a frame 1, on which a first manual valve 10 and a second manual valve 11 are respectively arranged, and a rotating disk 2 is rotatably arranged at the center of the frame 1, and the rotating disk 2 is controlled to rotate by a rotating adjustment component, such as Figure 2As shown, the rotation adjustment assembly includes a pneumatic brake 9, which is controlled by a second manual valve 11. The pneumatic brake 9 is arranged in the frame 1, and the pneumatic brake 9 is located below the center of the rotating disk 2 and contacts the rotating disk 2. When working, the second manual valve 11 controls the pneumatic brake 9 to work, and the pneumatic brake 9 can control the rotating disk 2 to rotate, so that the screen support is completely positioned, and the operator does not need to circle around the screen support, which is convenient for operation.

[0022] like Figure 3 As shown, a sieve support 3 is provided on the rotating disk 2, and the sieve support 3 is in a circular ring shape. A groove is provided on the upper end surface of the sieve support 3. A lower pressure plate 4 is provided in the groove of the sieve support 3, and a matching upper pressure plate 5 is provided on the lower pressure plate 4. A sieve 6 is fixed between the lower pressure plate 4 and the upper pressure plate 5, and the lower pressure plate 4 and the upper pressure plate 5 are fixed by a plurality of screws. Specifically, a plurality of corresponding threaded holes are evenly provided on the lower pressure plate 4 and the upper pressure plate 5, and a screw is provided in each threaded hole.

[0023] Among them, a clamping assembly is also provided on the frame 1, and the clamping assembly fixes the screen support 3. The screen support 3 is adjusted horizontally by adjusting the pad 7. In this application, the adjusting pad 7 can be composed of a support and a nylon wheel, and the height can be adjusted according to the height of the screen support 3. Specifically, the number of supports is increased or decreased to perform horizontal adjustment, so that the entire screen support 3 is roughly horizontal and corresponds to each clamping cylinder to prevent the force point from being suspended. During the initial adjustment, after the screen support 3 is horizontally adjusted by multiple adjusting pads 7, the screen support is fixed and limited by a limit block. The limit block can be used directly after the initial adjustment and will not be adjusted later.

[0024] The clamping assembly includes a clamping cylinder 8, the lifting and lowering of which is controlled by a first manual valve 10, and the clamping cylinder 8 is in contact with the upper pressing plate 5. Figure 1 As shown, there are four clamping cylinders 8, and the four clamping cylinders 8 are evenly arranged. The specific installation method is: a bracket matching the clamping cylinder 8 is provided on the frame 1, and each clamping cylinder 8 is arranged on the corresponding bracket. There are two first manual valves 10, and each first manual valve 10 controls two relatively arranged clamping cylinders 8. When in use, the first manual valve 10 is operated to control the extension of the clamping cylinder 8 to clamp and fix the screen support 3.

[0025] A plurality of rotating handles 12 are arranged on the outer side of the rotating disk 2 to facilitate the operator to rotate.

[0026] In addition, in the present application, the first manual valve 10 controls the clamping cylinder 8 through the air pipe, and the second manual valve 11 controls the pneumatic brake 9 through the air pipe, which are both well-known technologies and will not be described in detail here.

[0027] The working process is as follows: the incoming material of the screen support 3 enters the rotating disk 2 from the lower side, the screen support 3 is leveled by adjusting the pad 7 and the screen support 3 is positioned using the limit block, the lower pressure plate 4 is placed in the groove of the screen support 3, and then the screen 6 is placed on the upper pressure plate 4, and the upper pressure plate 5 is installed and aligned with the hole position of the lower pressure plate 4, the two first manual valves 10 are pressed in turn, the compression cylinder 8 presses the screen support 3, the second manual valve 11 is pressed to control the pneumatic brake 9 to clamp the rotating disk 2 so that it will not rotate anymore, and the worker uses a screwdriver to screw in the screws, and the work is done. After the screws are driven in, the first manual valve 10 and the second manual valve 11 are pulled again to control the pneumatic brake 9 to loosen. The worker manually pulls the rotating disk 2 to the next screw hole by turning the handle 12, and presses the first manual valve 10 and the second manual valve 11 again. The pneumatic brake 9 clamps the rotating disk 2, and the clamping force of the clamping cylinder 8 becomes larger. The worker uses a screwdriver to drive the screws... Repeat the action of clamping the rotating disk 2 and driving the screws. After all the screws are completed, the first manual valve 10 is released, and the worker removes the completed screen and screen support.

[0028] Example 1

[0029] Devices that facilitate screen installation and repair, such as Figure 1 As shown, it includes a frame 1, on which a first manual valve 10 and a second manual valve 11 are respectively arranged, and a rotating disk 2 is rotatably arranged at the center of the frame 1, and the rotating disk 2 is controlled to rotate by a rotating adjustment component, such as Figure 2 As shown, the rotation adjustment assembly includes a pneumatic brake 9, which is controlled by a second manual valve 11. The pneumatic brake 9 is arranged in the frame 1, and the pneumatic brake 9 is located below the center of the rotating disk 2 and contacts the rotating disk 2. When working, the second manual valve 11 controls the pneumatic brake 9 to work, and the pneumatic brake 9 can control the rotating disk 2 to rotate, so that the screen support is completely positioned, and the operator does not need to circle around the screen support, which is convenient for operation.

[0030] like Figure 3 As shown, a sieve support 3 is provided on the rotating disk 2, and the sieve support 3 is in a circular ring shape. A groove is provided on the upper end surface of the sieve support 3. A lower pressure plate 4 is provided in the groove of the sieve support 3, and a matching upper pressure plate 5 is provided on the lower pressure plate 4. A sieve 6 is fixed between the lower pressure plate 4 and the upper pressure plate 5, and the lower pressure plate 4 and the upper pressure plate 5 are fixed by a plurality of screws. Specifically, a plurality of corresponding threaded holes are evenly provided on the lower pressure plate 4 and the upper pressure plate 5, and a screw is provided in each threaded hole.

[0031] Among them, a clamping assembly is also provided on the frame 1, and the clamping assembly fixes the screen support 3. The screen support 3 is adjusted horizontally by adjusting the pad 7. In this application, the adjusting pad 7 can be composed of a support and a nylon wheel, and the height can be adjusted according to the height of the screen support 3. Specifically, the number of supports is increased or decreased to perform horizontal adjustment, so that the entire screen support 3 is roughly horizontal and corresponds to each clamping cylinder to prevent the force point from being suspended. During the initial adjustment, after the screen support 3 is horizontally adjusted by multiple adjusting pads 7, the screen support is fixed and limited by a limit block. The limit block can be used directly after the initial adjustment and will not be adjusted later.

[0032] Example 2

[0033] Devices that facilitate screen installation and repair, such as Figure 1 As shown, it includes a frame 1, on which a first manual valve 10 and a second manual valve 11 are respectively arranged, and a rotating disk 2 is rotatably arranged at the center of the frame 1, and the rotating disk 2 is controlled to rotate by a rotating adjustment component, such as Figure 2 As shown, the rotation adjustment assembly includes a pneumatic brake 9, which is controlled by a second manual valve 11. The pneumatic brake 9 is arranged in the frame 1, and the pneumatic brake 9 is located below the center of the rotating disk 2 and contacts the rotating disk 2. When working, the second manual valve 11 controls the pneumatic brake 9 to work, and the pneumatic brake 9 can control the rotating disk 2 to rotate, so that the screen support is completely positioned, and the operator does not need to circle around the screen support, which is convenient for operation.

[0034] like Figure 3 As shown, a sieve support 3 is provided on the rotating disk 2, and the sieve support 3 is in a circular ring shape. A groove is provided on the upper end surface of the sieve support 3. A lower pressure plate 4 is provided in the groove of the sieve support 3, and a matching upper pressure plate 5 is provided on the lower pressure plate 4. A sieve 6 is fixed between the lower pressure plate 4 and the upper pressure plate 5, and the lower pressure plate 4 and the upper pressure plate 5 are fixed by a plurality of screws. Specifically, a plurality of corresponding threaded holes are evenly provided on the lower pressure plate 4 and the upper pressure plate 5, and a screw is provided in each threaded hole.

[0035] Among them, a clamping assembly is also provided on the frame 1, and the clamping assembly fixes the screen support 3. The screen support 3 is adjusted horizontally by adjusting the pad 7. In this application, the adjusting pad 7 can be composed of a support and a nylon wheel, and the height can be adjusted according to the height of the screen support 3. Specifically, the number of supports is increased or decreased to perform horizontal adjustment, so that the entire screen support 3 is roughly horizontal and corresponds to each clamping cylinder to prevent the force point from being suspended. During the initial adjustment, after the screen support 3 is horizontally adjusted by multiple adjusting pads 7, the screen support is fixed and limited by a limit block. The limit block can be used directly after the initial adjustment and will not be adjusted later.

[0036] The clamping assembly includes a clamping cylinder 8, the lifting and lowering of which is controlled by a first manual valve 10, and the clamping cylinder 8 is in contact with the upper pressing plate 5. Figure 1As shown, there are four clamping cylinders 8, and the four clamping cylinders 8 are evenly arranged. The specific installation method is: a bracket matching the clamping cylinder 8 is provided on the frame 1, and each clamping cylinder 8 is arranged on the corresponding bracket. There are two first manual valves 10, and each first manual valve 10 controls two relatively arranged clamping cylinders 8. When in use, the first manual valve 10 is operated to control the extension of the clamping cylinder 8 to clamp and fix the screen support 3.

[0037] Example 3

[0038] The incoming material of the screen support 3 enters the rotating disk 2 from the bottom. The screen support 3 is leveled by adjusting the pad 7 and the screen support 3 is positioned using the limit block. The lower pressing plate 4 is placed in the groove of the screen support 3, and the screen 6 is placed on the upper pressing plate 4. The upper pressing plate 5 is installed and aligned with the hole position of the lower pressing plate 4. The two first manual valves 10 are pressed in sequence, and the cylinder 8 is pressed to press the screen support 3. The second manual valve 11 is pressed to control the pneumatic brake 9 to clamp the rotating disk 2 so that it will not rotate anymore. The worker uses a screwdriver to screw in the screws to complete the screwing. Finally, the first manual valve 10 and the second manual valve 11 are pulled again to control the pneumatic brake 9 to release. The worker manually pulls the rotating disk 2 to the next screw hole by turning the handle 12, and presses the first manual valve 10 and the second manual valve 11 again. The pneumatic brake 9 clamps the rotating disk 2, and the clamping force of the clamping cylinder 8 becomes larger. The worker uses a screwdriver to screw in the screws... Repeat the actions of clamping the rotating disk 2 and screwing. After all the screws are completed, the first manual valve 10 is released, and the worker removes the completed screen and screen support.

Claims

1. A device for facilitating the installation and repair of a screen, characterized in that: The machine comprises a frame (1), a rotating disk (2) is rotatably provided at the center of the frame (1), the rotating disk (2) is controlled to rotate by a rotating adjustment component, a screen support (3) is provided on the rotating disk (2), a groove is provided on the upper end surface of the screen support (3), a lower pressing plate (4) is provided in the groove, a matching upper pressing plate (5) is provided on the lower pressing plate (4), a screen (6) is fixed between the lower pressing plate (4) and the upper pressing plate (5), and the lower pressing plate (4) and the upper pressing plate (5) are fixed by a plurality of screws; The frame (1) is also provided with a clamping assembly, which fixes the screen support (3), and the screen support (3) is horizontally adjusted by adjusting the cushion block (7).

2. The device for facilitating screen installation and repair according to claim 1, characterized in that: The clamping assembly comprises a clamping cylinder (8), the lifting and lowering of the clamping cylinder (8) is controlled by a first manual valve (10), and the clamping cylinder (8) is in contact with an upper pressing plate (5).

3. The device for facilitating screen installation and repair according to claim 2, characterized in that: There are four clamping cylinders (8) which are evenly arranged, and there are two first manual valves (10), each of which controls two clamping cylinders (8) which are arranged opposite to each other.

4. The device for facilitating screen installation and repair according to claim 1, characterized in that: The rotation adjustment component comprises a pneumatic brake (9), which is controlled by a second manual valve (11). The pneumatic brake (9) is located below the center of the rotating disk (2) and is in contact with the rotating disk (2).

5. The device for facilitating screen installation and repair according to claim 1, characterized in that: A plurality of corresponding threaded holes are evenly arranged on the lower pressing plate (4) and the upper pressing plate (5), and a screw is arranged in each of the threaded holes.

6. The device for facilitating screen installation and repair according to claim 1, characterized in that: A plurality of rotating handles (12) are arranged on the outer side of the rotating disk (2).

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