Device and method for automatically replacing screen mesh of ceramic vibrating screen

Abstract

The invention discloses a device and method for automatically replacing a screen mesh of a ceramic vibrating screen, the device comprises a frame body, a screen frame taking and placing assembly, a fixing seat, two screen hoop dismounting and mounting assemblies and a mesh distribution assembly, the fixing seat is arranged in the frame body, a groove is formed in the top of the fixing seat and matched with the screen frame, the screen taking and placing assembly is used for moving and lifting the screen frame, and the screen hoop dismounting and mounting assemblies are used for fixing the screen mesh. The two screen hoop disassembling and assembling assemblies are arranged on the two sides of the fixing base correspondingly and used for disassembling a screen hoop of the screen frame and an old screen and installing the screen hoop of the screen frame, and the screen distributing assembly is used for arranging a new screen on the surface of the fixing base; through cooperation of the screen frame taking and placing assembly and the screen hoop disassembling and assembling assembly, a screen hoop and an old screen can be disassembled, a new screen is arranged, the screen is matched with the screen frame by placing the screen frame into the groove, and the screen hoop is installed and the new screen is fixed through the screen hoop disassembling and assembling assembly, so that the problem that the efficiency of replacing the screen of the vibrating screen is low can be effectively solved; the replacement process does not need manual participation, and a large amount of manual labor is saved.

Description

Technical Field

[0001] The invention relates to the technical field of vibrating screen mesh replacement, and in particular to a device and method for automatically replacing a screen mesh of a ceramic vibrating screen. Background Art

[0002] In building ceramics enterprises, mud quality is the origin of ensuring product quality. Impurities in the mud can be filtered out by screening, so mud screening is an indispensable process. In the ceramic production process, both the ball milling process and the spray tower process require the use of a vibrating screen to screen the mud. However, due to the large output, the vibrating screen is used frequently and for a long time. After the vibrating screen is installed and used for a period of time, the screen will become loose due to the impact of the mud, which will cause the vibrating screen to be unable to completely screen out impurities in the mud, affecting the quality of the mud. Of course, some vibrating screens will have screen damage problems due to various factors during use. This requires timely replacement of the screen to ensure the quality of the vibrating screen for mud screening.

[0003] At present, screen replacement is mainly done by employees manually replacing and installing. They must first manually remove the vibrating screen, then remove the screen, cut a suitable screen for replacement, and then install it for use. This process is rather cumbersome, not only time-consuming and labor-intensive, but also has low work efficiency, and the quality of the screen installation cannot be guaranteed.

[0004] In view of this, the existing technology still needs to be improved and developed. Summary of the invention

[0005] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide a device and method for automatically replacing the screen of a ceramic vibrating screen, aiming to solve the problems of low efficiency of manual replacement of the vibrating screen and the unsuitability of the existing automatic replacement device for ceramic vibrating screens.

[0006] The technical solution adopted by the present invention to solve the technical problem is as follows:

[0007] A device for automatically replacing a screen mesh of a ceramic vibrating screen, comprising:

[0008] Frame;

[0009] A screen frame assembly is provided on the frame and is used for moving and lifting the screen frame;

[0010] A fixing seat is arranged inside the frame; a groove is arranged on the top of the fixing seat, and the groove matches with the screen frame;

[0011] Two screen hoop disassembly and assembly components are arranged on the frame and are respectively located on both sides of the fixing seat, and are used to disassemble the screen hoop and the old screen of the screen frame or to install the screen hoop of the screen frame;

[0012] The mesh assembly is arranged on the frame and is used for laying a new mesh on the surface of the fixing seat and covering the groove.

[0013] Further, the picking and placing screen frame assembly comprises:

[0014] A movable plate is slidably arranged on the top of the frame;

[0015] A driving assembly is disposed on the movable plate; the driving assembly cooperates with the frame to drive the movable plate to slide on the top of the frame;

[0016] A first screw module; a slider of the first screw module is arranged on the side wall of the moving plate;

[0017] The clamping cylinder is arranged at the bottom of the first screw rod module; clamping blocks are arranged at both ends of the clamping cylinder.

[0018] Furthermore, the driving assembly includes:

[0019] A driving motor is arranged at the bottom of the moving plate; a reducer is arranged at the bottom of the driving motor, a rotating rod is arranged inside the reducer, and driving gears are arranged at both ends of the rotating rod;

[0020] A driving rack is arranged on the top of the frame; the driving rack is meshed with the driving gear.

[0021] Furthermore, the screen hoop disassembly and assembly assembly comprises:

[0022] A second screw rod module is vertically arranged on the frame;

[0023] A fixing plate, arranged on a slider of the second screw module;

[0024] Two disassembly components are respectively arranged at two ends of the fixing plate and are used for disassembling or installing the screen hoop of the screen frame;

[0025] The clamping assembly is arranged on the fixing plate and located between the two disassembling assemblies, and is used for clamping the old screen to separate from the bottom of the screen frame.

[0026] Furthermore, the disassembly assembly includes:

[0027] A first linear reducer is arranged on the fixing plate; a first disassembly motor is arranged on the top of the first linear reducer;

[0028] A first rack is disposed in the first linear reducer; the first rack cooperates with the first linear reducer to move the first rack closer to or farther from the screen frame;

[0029] A first mounting plate, disposed at one end of the first rack;

[0030] An electric wrench, arranged on the surface of the first mounting plate, for removing the screws on the screen hoop;

[0031] The first clamping finger cylinder is arranged on the surface of the first mounting plate and is used for clamping the screen hoop.

[0032] Furthermore, the clamping assembly comprises:

[0033] A second linear reducer is arranged on the fixing plate; a second disassembly motor is arranged on the top of the second linear reducer;

[0034] A second rack is disposed in the second linear reducer; the second rack cooperates with the second linear reducer to move the second rack closer to or farther from the screen frame;

[0035] A second mounting plate, disposed at one end of the second rack;

[0036] The second clamping finger cylinder is arranged on the surface of the second mounting plate and is used for clamping the old screen.

[0037] Furthermore, the mesh assembly includes:

[0038] A bracket, arranged on the frame;

[0039] A winding roller is rotatably arranged on the bracket; a new screen is wound on the winding roller;

[0040] Two third screw rod modules are arranged on both sides of the bracket and are respectively located on both sides of the fixing seat;

[0041] Two third clamping finger cylinders are respectively arranged on the sliders of the two third screw rod modules and are used to clamp the new screen;

[0042] The cutting assembly is arranged on the support and is used for cutting new screen.

[0043] Furthermore, the cutting assembly:

[0044] The fourth screw module is arranged at the bottom of the bracket and located at the top of the winding roller; the fourth screw module is arranged vertically with the third screw module, and a cutter is provided on the slider of the fourth screw module for cutting the new screen.

[0045] Furthermore, a plurality of grooves are provided on the top of the fixing seat, the depths of the plurality of grooves decrease from the center to the outside, and the diameters of the plurality of grooves increase from the center to the outside, so as to form a step groove on the fixing seat.

[0046] A method for automatically replacing a screen mesh of a ceramic vibrating screen, based on the device for automatically replacing a screen mesh of a ceramic vibrating screen as described above, comprises:

[0047] The screen frame is moved to the top of the fixing seat by means of the screen frame taking and placing assembly;

[0048] The screen hoop and the screen mesh of the screen frame are disassembled by using the two screen hoop disassembly and assembly components;

[0049] Arranging a new screen on the fixing seat by means of the screen-laying assembly and covering the groove;

[0050] The screen frame is moved into the groove by the screen frame taking and placing assembly, and a new screen is pressed;

[0051] The screen hoop of the screen frame is installed through the screen hoop disassembly and assembly component to fix the new screen, thereby completing the automatic replacement of the vibrating screen screen.

[0052] Compared with the prior art, the present invention has the following beneficial effects:

[0053] In the present invention, a screen taking and placing assembly, a screen hoop disassembly assembly and a mesh laying assembly are provided on the frame, a fixed seat is provided inside the frame, a groove is provided on the top of the fixed seat, the groove cooperates with the screen frame, the screen taking and placing assembly is used for moving and lifting the screen frame, two screen hoop disassembly assemblies are respectively provided on both sides of the fixed seat, and are used for disassembling the screen hoop and the old screen of the screen frame, and installing the screen hoop of the screen frame, and the mesh laying assembly is used for arranging the new screen on the surface of the fixed seat; the screen hoop and the old screen can be disassembled by cooperating with the screen hoop disassembly assembly assembly through the screen frame taking and placing assembly, and the mesh laying assembly can be used for arranging the new screen, and the screen frame is placed in the groove so that the screen cooperates with the screen frame, and the screen hoop is installed by the screen hoop disassembly assembly assembly to fix the new screen, which can effectively solve the problem of low efficiency in replacing the vibrating screen, and the replacement process does not require manual participation, and can realize automatic replacement, saving a lot of manual labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0054] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0055] Figure 2 This is a schematic diagram of the structure of the screen frame assembly for taking and placing the screen frame assembly according to the present invention.

[0056] Figure 3 for Figure 2 A magnified schematic diagram of center A.

[0057] Figure 4 It is a schematic diagram of the structure of the screen hoop disassembly and assembly assembly of the present invention.

[0058] Figure 5 for Figure 4A magnified schematic diagram of point B in the middle.

[0059] Figure 6 It is a schematic diagram of the structure of the mesh assembly of the present invention.

[0060] Figure 7 for Figure 6 A magnified schematic diagram of center A.

[0061] Figure 8 It is a schematic diagram of the structure of the fixing seat of the present invention.

[0062] Fig. 9 The present invention is a flow chart of the method for automatically replacing the screen mesh of a ceramic vibrating screen.

[0063] The numbers in the figure are as follows: 1, frame; 2, screen frame assembly; 21, moving plate; 22, first screw rod module; 23, clamping cylinder; 24, driving motor; 25, rotating rod; 26, driving gear; 27, driving rack; 3, fixing seat; 31, groove; 4, screen hoop disassembly assembly; 41, second screw rod module; 42, fixing plate; 43, disassembly assembly; 431, first linear reducer; 432, first disassembly motor; 433, first rack; 434. First mounting plate; 435. Electric wrench; 436. First clamping cylinder; 44. Clamping assembly; 441. Second linear reducer; 442. Second disassembly motor; 443. Second rack; 444. Second mounting plate; 445. Second clamping cylinder; 5. Netting assembly; 51. Bracket; 52. Winding roller; 53. Third screw module; 54. Third clamping cylinder; 55. Fourth screw module; 56. Scratching knife; 6. Screen frame; 61. Screen hoop. DETAILED DESCRIPTION

[0064] In order to make the purpose, technical solution and effect of the present invention clearer and more specific, the present invention is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0065] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0066] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0067] In view of the shortcomings of the prior art, this embodiment provides a device and method for automatically replacing the screen of a ceramic vibrating screen, which can be specifically referred to as follows:

[0068] As attached Figure 1As shown, a device for automatically replacing the screen of a ceramic vibrating screen comprises a frame 1, a screen frame assembly 2, a fixing seat 3, two screen hoop assembly and disassembly assemblies 4 and a mesh assembly 5; the screen assembly is arranged at the top of the frame 1, and can be moved along the top of the frame 1, and can clamp the screen to move and lift; the fixing seat 3 is arranged inside the frame 1, and is located at the bottom of the screen frame assembly 2, so as to facilitate the removal of the screen frame assembly 2 to move the screen frame 6 to the top of the fixing seat 3, and a groove 31 is arranged on the top of the fixing seat 3, and the groove 31 cooperates with the screen frame 6, that is, the screen frame 6 can be placed in the groove 31; the two screen hoops The disassembly assembly component 4 and the mesh assembly 5 are both arranged on the frame 1, and the two screen hoop disassembly assembly components 4 are located on both sides of the fixed seat 3. The screen hoop disassembly assembly component 4 is used to disassemble the screen hoop 61 and the old screen of the screen frame 6. The disassembled screen hoop 61 is located on the screen hoop disassembly assembly component 4. The screen hoop 61 can be installed on the screen frame 6 by starting the screen hoop disassembly assembly component 4 again. The mesh assembly 5 is used to lay the new screen on the surface of the fixed seat 3 and cover the groove 31. Through the cooperation of the above-mentioned components, the screen of the screen frame 6 can be quickly replaced without manual participation in the whole process, which not only improves the efficiency of replacing the screen, but also saves a lot of labor.

[0069] Specifically, the screen frame assembly 2 is taken and placed by moving to the position of the screen frame 6, and the screen frame 6 is clamped and moved to the top of the fixed seat 3, and then the screen hoop disassembly assembly 4 is started, the screen hoop disassembly assembly 4 clamps the screen hoop 61 and the old screen, and the screen hoop 61 and the old screen are disassembled, and the old screen is placed in the specified position by the screen hoop disassembly assembly 4, and then the new screen is laid on the surface of the fixed seat 3 through the mesh assembly 5, and the groove 31 is completely covered, and then the screen frame 6 is driven to descend by taking and placing the screen frame assembly 2 until it falls into the groove 31. At this time, the screen frame 6 is pressed on the top of the screen and squeezed into the groove 31, so that the bottom of the screen frame 6 is matched with the screen. Then, the sieve hoop 61 is installed on the outer surface of the sieve frame 6 through the sieve hoop disassembly and assembly component 4, and the screen is fixed at the same time. Finally, the sieve frame 6 is moved to the working position by taking and placing the sieve frame component 2; the sieve hoop 61 and the old screen can be disassembled by taking and placing the sieve frame component 2 in coordination with the sieve hoop disassembly and assembly component 4, and the mesh assembly 5 can be used to arrange the new screen, and the sieve frame 6 is placed in the groove 31 so that the screen matches the sieve frame 6, and the sieve hoop 61 is installed through the sieve hoop disassembly and assembly component 4 to fix the new screen, which can effectively solve the problem of low efficiency in replacing the vibrating screen, and the replacement process does not require manual participation, and can achieve automatic replacement, saving a lot of manual labor.

[0070] The fixing seat 3 can also be set separately, that is, the fixing seat 3 is set on the ground through the support frame and is located inside the frame 1 to facilitate the replacement of the fixing seat 3; at the same time, the fixing seat 3 also needs to be positioned to avoid the fixing seat 3 from being offset.

[0071] In one embodiment of the present application, as shown in the attached Figure 2 and attached Figure 3 As shown, the screen frame picking and placing assembly 2 includes a movable plate 21, a driving assembly, a first screw module 22 and a clamping cylinder 23. The frame 1 is composed of multiple profiles and has an opening on the top. The movable plate 21 is slidably arranged on the top of the frame 1, and a driving assembly is arranged on the movable plate 21. The driving assembly cooperates with the movable plate 21 and the frame 1 to drive the movable plate 21 to slide on the frame 1; a first screw module 22 is arranged on one side of the movable plate 21, and a slider of the first screw module 22 is arranged on one side of the movable plate 21, that is, the main body of the first screw module 22 can move up and down relative to the movable plate 21, and a clamping cylinder 23 is arranged at the bottom of the first screw module 22, and clamping blocks are arranged at both ends of the clamping cylinder 23, which can be used to clamp the screen frame 6.

[0072] The movable plate 21 can be moved to the top of the screen frame 6 where the screen needs to be replaced through the driving component, and under the action of the first screw module 22, the two clamping blocks of the clamping cylinder 23 are moved to the two sides of the screen frame 6. The clamping cylinder 23 can be started to clamp the screen frame 6, and then the screen frame 6 is driven to rise through the first screw module 22, and in conjunction with the driving component, the screen frame 6 can be moved to the top of the fixed seat 3, and then the screen can be replaced in conjunction with the remaining components.

[0073] In this embodiment, as shown in the attached Figure 2 As shown, the first screw module 22 and the clamping cylinder 23 are both prior arts, and the two jaws of the clamping cylinder 23 can move toward or away from each other to clamp the screen frame 6; further, the clamping cylinder 23 can also be two single-axis telescopic cylinders, the two single-axis telescopic cylinders are stacked up and down, and the protruding ends of the two single-axis telescopic cylinders are arranged in opposite directions, so that when the two telescopic cylinders are started at the same time, the protruding ends of the two telescopic cylinders simultaneously abut against the surface of the screen frame 6 and clamp the screen frame 6.

[0074] In this embodiment, as shown in the attached Figure 3 As shown, a guide rail is provided on each side of the top of the frame 1, and sliders are provided at both ends of the movable plate 21. The two sliders of the movable plate 21 correspond to the two guide rails one by one and cooperate with each other, so that the movable plate 21 can slide on the top of the frame 1 without deviation.

[0075] In this embodiment, the clamping block may be a rubber block to increase the friction between the clamping fingers of the clamping cylinder 23 and the screen frame 6 .

[0076] In this embodiment, as shown in the attached Figure 2As shown, the driving assembly includes a driving motor 24, a reducer and a driving rack 27. The driving motor 24 is arranged at the bottom of the movable plate 21, and the reducer is arranged at the bottom of the driving motor 24. A connecting hole is arranged at the center of the reducer, and a rotating rod 25 is arranged in the connecting hole. By starting the driving motor 24, the rotating rod 25 can be driven to rotate. A driving gear 26 is respectively arranged at both ends of the rotating rod 25, and a driving rack 27 is respectively arranged on both sides of the top of the frame 1, and the driving gear 26 is meshed with the driving rack 27; when the driving motor 24 is started, the driving motor 24 drives the rotating rod 25 to rotate, and the driving gear 26 of the rotating rod 25 rolls along the driving rack 27, so that the movable plate 21 moves along the length direction of the driving rack 27.

[0077] In one embodiment of the present application, as shown in the attached Figure 4 and attached Figure 5 As shown, the screen hoop disassembly and assembly assembly 4 includes a second screw module 41, a fixed plate 42, two disassembly assemblies 43 and a clamping assembly 44. The two second screw modules 41 are respectively arranged on both sides of the frame 1. The second screw module 41 is the prior art, and a fixed plate 42 is arranged on the slider of the second screw module 41. Disassembly assemblies 43 are arranged at both ends of the fixed plate 42. The disassembly assembly 43 is used for disassembling and installing the screen hoop 61 of the screen frame 6. A clamping assembly 44 is also arranged on the fixed plate 42. The clamping assembly 44 is located between the two disassembly assemblies 43, and is used for clamping the old screen to separate from the bottom of the screen frame 6 to facilitate the subsequent laying of the new screen.

[0078] In this embodiment, as shown in the attached Figure 5 As shown, the disassembly assembly 43 includes a first linear reducer 431, a first rack 433, a first mounting plate 434, an electric wrench 435 and a first clamping cylinder 436; the first linear reducer 431 is arranged on the fixing plate 42, the first linear reducer 431 is a prior art, a first disassembly motor 432 is arranged on the top of the first linear reducer 431, a first rack 433 is arranged inside the first linear reducer 431, the first rack 433 cooperates with the first linear reducer 431, and the first rack 433 can be driven to move by starting the first disassembly motor 432 to When moving closer to or away from the screen frame 6, a first mounting plate 434 is provided at one end of the first rack 433 close to the screen frame 6, and an electric wrench 435 and a first clamping finger cylinder 436 are provided on the first mounting plate 434. The electric wrench 435 and the first clamping finger cylinder 436 are both prior arts, and the electric wrench 435 and the first clamping finger cylinder 436 are arranged side by side. The electric wrench 435 cooperates with the fixing bolts on the screen hoop 61, and the first clamping finger cylinder 436 is used to clamp the screen hoop 61. The fixing bolts are removed by the electric wrench 435, and the screen hoop 61 is removed in cooperation with the first clamping finger cylinder 436.

[0079] Specifically, when the screen frame assembly 2 is taken and placed to move the screen frame 6 to the top of the fixed seat 3, the two second screw rod modules 41 are started, the electric wrench 435 and the first clamping finger cylinder 436 are moved to the position corresponding to the screen hoop 61, and then the first disassembly motor 432 is started, and the first disassembly motor 432 drives the first rack 433 to approach the screen hoop 61 until the electric wrench 435 is supported on the surface of the fixing bolt, and the two clamping fingers of the first clamping finger cylinder 436 are located at the upper and lower positions of the screen hoop 61. At this time, the clamping assembly 44 clamps the screen outside the screen frame 6, and the first clamping finger cylinder 436 clamps the screen hoop 61, and then the electric wrench 435 is started, and at the same time The first disassembly motor 432 is also started to move the first mounting plate 434 away from the screen frame 6. At this time, the fixing bolts are slowly loosened and separated from the screen frame 6 by the action of the first clamping cylinder 436 and the screen hoop 61. At this time, the fixing bolts are located in the mounting holes of the screen hoop 61 under the support of the electric wrench 435, so that they will not fall off. Until the screen hoop 61 is completely separated from the screen frame 6, the first mounting plate 434 is restored to its original position under the action of the first disassembly motor 432. Then, the clamping assembly 44 continues to move in the direction away from the screen frame 6 until the old screen is separated from the screen frame 6 and reaches the designated storage point. The clamping assembly 44 releases the old screen.

[0080] After the screen hoop 61 and the old screen are removed, the mesh assembly 5 lays a new screen on the surface of the fixed seat 3, and the screen frame assembly 2 is taken out and the screen frame 6 is placed in the groove 31 to make the screen frame 6 match the new screen. Then the first disassembly motor 432 is started to move the screen hoop 61 toward the screen frame 6, and under the action of the electric wrench 435, the screen hoop 61 can be re-fixed on the screen frame 6 and the new screen can be fixed.

[0081] Furthermore, a guide block is provided on one side of the first linear reducer 431 , a guide rod is slidably provided in the guide block, and the guide rod is connected to the first mounting plate 434 .

[0082] In this embodiment, as shown in the attached Figure 5 As shown, the clamping assembly 44 includes a second linear reducer 441, a second rack 443, a second mounting plate 444 and a second clamping finger cylinder 445. The second linear reducer 441 is arranged on the fixed plate 42, and a second disassembly motor 442 is arranged on the top of the second linear reducer 441. A second rack 443 is also arranged inside the second linear reducer 441. The second rack 443 cooperates with the second linear reducer 441, and under the action of the second disassembly motor 442, the second rack 443 can be driven to move toward or away from the screen frame 6; a second mounting plate 444 is arranged on the side of the second rack 443 close to the screen frame 6, and a second clamping finger cylinder 445 is arranged on the surface of the second mounting plate 444. The second clamping finger cylinder 445 is used to clamp the old screen.

[0083] The disassembly component 43 and the clamping component 44 both move independently and cooperate with each other. The screen hoop 61 is disassembled by the disassembly component 43, and the old screen is clamped by the clamping component 44 to be separated from the screen frame 6. Furthermore, the initial position of the clamping component 44 is away from the screen frame 6. After the second clamping finger cylinder 445 clamps the old screen and under the action of the second disassembly motor 442, the second clamping finger cylinder 445 moves the old screen away from the screen frame 6 to ensure that the old screen is completely separated from the screen frame 6 and the fixing seat 3, and will not affect the arrangement of the new screen.

[0084] Furthermore, a guide block is provided on one side of the second linear reducer 441 , a guide rod is slidably provided in the guide block, and the guide rod is connected to the second mounting plate 444 .

[0085] In one embodiment of the present application, as shown in the attached Figure 6 As shown, the mesh assembly 5 includes a bracket 51, a winding roller 52, two third screw modules 53, two third clamping finger cylinders 54 and a cutting assembly; the bracket 51 is formed by welding multiple profiles and is arranged on the frame 1, a winding roller 52 is rotatably arranged on the bracket 51, and a new screen is wound on the winding roller 52, a third screw module 53 is respectively arranged on both sides of the bracket 51, and the two third screw modules 53 are respectively located on both sides of the fixed seat 3 to avoid interference with the screen frame 6, and a third clamping finger cylinder 54 is arranged at the bottom of the slider of the two third screw modules 53, and the third clamping finger cylinder 54 is used to clamp the new screen, and a cutting assembly is also provided on the bracket 51 for cutting the new screen.

[0086] In this embodiment, the screen frame 6 is moved to the top of the fixed seat 3 under the action of the screen mesh assembly, and the screen frame 6 is located above the bracket 51 to avoid the arrangement of the new screen mesh; in the initial state, the two third clamping finger cylinders 54 are located on the side close to the winding roller 52, and the third clamping finger cylinders 54 clamp one end of the new screen mesh. After the screen hoop 61 of the screen frame 6 and the old screen mesh are disassembled, the third screw module 53 drives the third clamping finger cylinder 54 to move away from the winding roller 52, and the new screen mesh is pulled to the surface of the fixed seat 3. At this time, the new screen mesh can be pulled to the surface of the fixed seat 3. First, one end of the new screen is cut, and the cut new screen falls on the surface of the fixing seat 3, and then the fixing seat 3 is inserted into the groove 31, and then the assembly of the screen hoop 61 and the fixation of the new screen are completed; at the same time, after the new screen is arranged, the new screen is in a certain tension state, and then the fixing seat 3 is inserted into the groove 31. At this time, the bottom surface of the fixing seat 3 is tightly matched with the new screen, and then the screen hoop 61 is installed through the disassembly component 43, and finally the new screen is cut by the cutting component to complete the replacement of the old screen of the screen frame 6.

[0087] In this embodiment, as shown in the attached Figure 7As shown, a rotating bearing is provided at one end of the bracket 51, and a damping wheel group is provided at the other end. One end of the winding roller 52 is provided in the rotating bearing, and the other end is provided in the damping wheel group. The damping wheel group provides damping for the rotation of the winding roller 52 to prevent the winding roller 52 from rotating at will, resulting in the new screen being unable to be arranged evenly on the surface of the fixed seat 3, or unable to be in a taut state, and wrinkles appearing in the cooperation with the screen frame 6.

[0088] Further, as attached Figure 7 As shown, the damping wheel group includes two support frames and an adjustment plate, and the two frames 51 are each provided with a first horizontal movable groove, and the first movable groove is provided with two rollers. One side of the two support frames is connected by two adjustment plates, and the adjustment plate is provided with a second vertical movable groove to adjust the two support frames in the vertical direction. Through the first movable groove in the support frame, the second movable groove in the adjustment plate and the four rollers, the winding roller 52 can be clamped and the damping size of the winding roller 52 can be adjusted; at the same time, the roller can be in a roller state and will not limit the rotation of the winding roller 52; at the same time, the adjustment plate can be disassembled to facilitate the installation of a new screen winding member.

[0089] In this embodiment, the cutting assembly includes a fourth screw module 55, which is arranged at the bottom of the bracket 51 and at the top of the winding roller 52. The fourth screw module 55 is arranged vertically with the third screw module 53. A cutter 56 is provided on the slider of the fourth screw module 55 for cutting the new screen. At the same time, the cutter 56 can also be scissors or other devices that can cut the new screen. Under the action of the fourth screw module 55, the cutter 56 moves from one end of the new screen to the other end and cuts the new screen.

[0090] In one embodiment of the present application, as shown in the attached Figure 8 As shown, a plurality of grooves 31 are provided on the top of the fixed seat 3, the depths of the plurality of grooves 31 decrease successively from the center to the outside, and the diameters of the plurality of grooves 31 increase successively from the center to the outside, so as to form a step groove on the top of the fixed seat 3, and the step groove can be matched with a plurality of screen frames 6 of different diameters to improve the applicability of the device.

[0091] As attached Fig. 9 As shown, the present application also provides a method for automatically replacing a screen of a ceramic vibrating screen, based on the above-mentioned device for automatically replacing a screen of a ceramic vibrating screen, comprising the following steps:

[0092] S100, moving the screen frame to above the fixing seat by means of the screen frame taking and placing assembly;

[0093] The driving motor 24 drives the rotating rod 25 to rotate, thereby driving the movable plate 21 to move to the position of the screen frame 6, and then the clamping cylinder 23 is lowered to the top of the screen frame 6 through the first screw module 22, and the two clamping fingers of the clamping cylinder 23 are located on both sides of the screen frame 6, and the clamping cylinder 23 is started to clamp the screen frame 6, and moved to the top of the fixed seat 3 through the first screw module 22 and the driving motor 24.

[0094] S200, disassembling the sieve hoop and the sieve mesh of the sieve frame by using the two sieve hoop disassembly and assembly components;

[0095] The disassembly assembly 43 and the clamping assembly 44 on the fixed plate 42 are moved to positions corresponding to the screen hoop 61 through the second screw module 41, and then the disassembly assembly 43 is started to clamp and remove the screen hoop 61, and the clamping assembly 44 clamps the old screen and separates the old screen from the screen frame 6.

[0096] S300, placing a new screen on the fixing seat through the screen assembly and covering the groove;

[0097] The new screen is arranged on the surface of the fixing seat 3 by the third screw module 53 in cooperation with the third clamping finger cylinder 54, and then the new screen can be cut by the cutting assembly first, or the fixing seat 3 is first inserted into the groove 31, and then the new screen is cut.

[0098] S400, moving the screen frame into the groove by using the screen frame taking and placing assembly, and pressing a new screen;

[0099] The first screw module 22 is lowered to place the fixing seat 3 into the groove 31 and to press the new screen.

[0100] S500, installing the screen hoop of the screen frame through the screen hoop disassembly and assembly assembly to fix the new screen, thereby completing the automatic replacement of the vibrating screen screen.

[0101] The screen hoop 61 is installed on the outer surface of the screen frame 6 by disassembling the assembly 43, and the new screen is fixed. Then, under the action of the clamping cylinder 23, the first screw module 22 and the driving motor 24, the screen frame 6 is moved to the working position.

[0102] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and practicing the schemes disclosed herein. The present invention is intended to cover any variations, uses or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art that are not disclosed in this scheme. The description and examples are to be regarded as exemplary only, and the true scope and spirit of the present invention are indicated by the claims.

Claims

1. A device for automatically replacing the screen of a ceramic vibrating screen, characterized in that: include: Frame; A screen frame assembly is provided on the frame and is used for moving and lifting the screen frame; A fixing seat is arranged inside the frame; a groove is arranged on the top of the fixing seat, and the groove matches with the screen frame; Two screen hoop disassembly and assembly components are arranged on the frame and are respectively located on both sides of the fixing seat, and are used to disassemble the screen hoop and the old screen of the screen frame or to install the screen hoop of the screen frame; The mesh assembly is arranged on the frame and is used for laying a new mesh on the surface of the fixing seat and covering the groove.

2. The device for automatically replacing the screen of a ceramic vibrating screen according to claim 1, characterized in that: The pick-and-place screen frame assembly comprises: A movable plate is slidably arranged on the top of the frame; A driving assembly is disposed on the movable plate; the driving assembly cooperates with the frame to drive the movable plate to slide on the top of the frame; A first screw module; a slider of the first screw module is arranged on the side wall of the moving plate; The clamping cylinder is arranged at the bottom of the first screw rod module; clamping blocks are arranged at both ends of the clamping cylinder.

3. The device for automatically replacing the screen of a ceramic vibrating screen according to claim 2, characterized in that: The drive assembly comprises: A driving motor is arranged at the bottom of the moving plate; a reducer is arranged at the bottom of the driving motor, a rotating rod is arranged inside the reducer, and driving gears are arranged at both ends of the rotating rod; A driving rack is arranged on the top of the frame; the driving rack is meshed with the driving gear.

4. The device for automatically replacing the screen of a ceramic vibrating screen according to claim 1, characterized in that: The screen hoop disassembly and assembly assembly comprises: A second screw rod module is vertically arranged on the frame; A fixing plate, arranged on a slider of the second screw module; Two disassembly components are respectively arranged at two ends of the fixing plate and are used for disassembling or installing the screen hoop of the screen frame; The clamping assembly is arranged on the fixing plate and located between the two disassembling assemblies, and is used for clamping the old screen to separate from the bottom of the screen frame.

5. The device for automatically replacing the screen of a ceramic vibrating screen according to claim 4, characterized in that: The disassembly assembly comprises: A first linear reducer is arranged on the fixing plate; a first disassembly motor is arranged on the top of the first linear reducer; A first rack is disposed in the first linear reducer; the first rack cooperates with the first linear reducer to move the first rack closer to or farther from the screen frame; A first mounting plate, disposed at one end of the first rack; An electric wrench, arranged on the surface of the first mounting plate, for removing the screws on the screen hoop; The first clamping finger cylinder is arranged on the surface of the first mounting plate and is used for clamping the screen hoop.

6. The device for automatically replacing the screen of a ceramic vibrating screen according to claim 4, characterized in that: The clamping assembly comprises: A second linear reducer is arranged on the fixing plate; a second disassembly motor is arranged on the top of the second linear reducer; A second rack is disposed in the second linear reducer; the second rack cooperates with the second linear reducer to move the second rack closer to or farther from the screen frame; A second mounting plate, disposed at one end of the second rack; The second clamping finger cylinder is arranged on the surface of the second mounting plate and is used for clamping the old screen.

7. The device for automatically replacing the screen of a ceramic vibrating screen according to claim 1, characterized in that: The mesh assembly comprises: A bracket, arranged on the frame; A winding roller is rotatably arranged on the bracket; a new screen is wound on the winding roller; Two third screw rod modules are arranged on both sides of the bracket and are respectively located on both sides of the fixing seat; Two third clamping finger cylinders are respectively arranged on the sliders of the two third screw rod modules and are used to clamp the new screen; The cutting assembly is arranged on the support and is used for cutting new screen.

8. The device for automatically replacing the screen of a ceramic vibrating screen according to claim 7, characterized in that: The cutting assembly: The fourth screw module is arranged at the bottom of the bracket and located at the top of the winding roller; the fourth screw module is arranged vertically with the third screw module, and a cutter is provided on the slider of the fourth screw module for cutting the new screen.

9. The device for automatically replacing the screen of a ceramic vibrating screen according to claim 1, characterized in that: A plurality of grooves are arranged on the top of the fixing seat, the depths of the plurality of grooves decrease from the center to the outside, and the diameters of the plurality of grooves increase from the center to the outside, so as to form a step groove on the fixing seat.

10. A method for automatically replacing a screen mesh of a ceramic vibrating screen, based on a device for automatically replacing a screen mesh of a ceramic vibrating screen according to any one of claims 1 to 9, characterized in that: include: The screen frame is moved to the top of the fixing seat by means of the screen frame taking and placing assembly; The screen hoop and the screen mesh of the screen frame are disassembled by using the two screen hoop disassembly and assembly components; Arranging a new screen on the fixing seat by means of the screen-laying assembly and covering the groove; The screen frame is moved into the groove by the screen frame taking and placing assembly, and a new screen is pressed; The screen hoop of the screen frame is installed through the screen hoop disassembly and assembly component to fix the new screen, thereby completing the automatic replacement of the vibrating screen screen.

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