A vibrating screening device for surface treated metal abrasives

Abstract

The invention discloses a surface-treated metal abrasive vibration screening device, which includes a frame; a screening structure, which is installed on the frame for screening metal abrasives; a driving structure, which is installed on the frame for driving the screening structure to move left and right; the screening structure includes a screening frame assembly and a screening frame, the screening frame assembly includes slideways installed on the front and rear sides of the top of the frame, the bottom of the screening frame is slidably connected in the slideway, the screening frame is connected to the driving structure, and the driving structure can drive the screening frame to move along the slideway. The steel sand abrasive screening device has a compact structure, a small volume, and is flexible and convenient to use. The screening work can be completed in normal production, and the product production cycle is guaranteed. The device makes full use of the existing sand return conveying resources, does not need to stop work, can operate all-weather, improves the optimization and efficient use of equipment and facilities such as sand rooms, and changes the phenomenon of wasting manpower and material resources in traditional screening operations. More importantly, there is no need to stop production, and there is no impact on production.

Description

Technical Field

[0001] The invention relates to the technical field of metal abrasive vibration screening devices, in particular to a surface treated metal abrasive vibration screening device. Background Art

[0002] Steel sand abrasive contains a lot of dust and ash garbage formed by the rust on the surface of the black tower after sandblasting. The environmental dust removal equipment cannot separate and remove it, and the load of the environmental dust removal equipment is increased, resulting in a significant reduction in the service life of the dust removal equipment filter cartridge and other equipment, and an increase in operation and maintenance costs, which greatly affects environmental emissions. Steel sand abrasive contains a lot of invalid dust, which causes a waste of kinetic energy, poor overall working environment quality, and an imbalance in the proportion of steel sand abrasive particle size components, which impairs product quality, so it is necessary to screen the steel sand abrasive.

[0003] Currently, mobile vibrating screens are used for screening, which have low efficiency and high failure rate. The cycle required for screening all the steel sand abrasives is long, and it is required to collect all the steel sand abrasives and pile them up in the room after stopping work and production.

[0004] Therefore, in view of the above problems, a surface treated metal abrasive vibration screening device is urgently needed. Summary of the invention

[0005] In view of this, the present invention discloses a surface treated metal abrasive vibration screening device, which can effectively solve the above problems existing in the prior art.

[0006] To achieve the above object, the technical solution of the present invention is to provide a surface treated metal abrasive vibration screening device, which comprises

[0007] frame;

[0008] Screening structure, installed on the frame for screening metal abrasives;

[0009] A driving structure, installed on the frame, is used to drive the screening structure to move left and right;

[0010] The screening structure includes a screening frame assembly and a screening frame. The screening frame assembly includes slideways installed on the front and rear sides of the top of the frame. The bottom of the screening frame is slidably connected to the slideway. The screening frame is connected to the driving structure, and the driving structure can drive the screening frame to move along the slideway.

[0011] Furthermore, the screening frame assembly includes a left door-type bracket, a right door-type bracket, a moving rod, a driving rod, a connecting rod and a rebound assembly. The left door-type bracket and the right door-type bracket are symmetrically installed on the left and right sides of the slide. The left door-type bracket and the right door-type bracket are symmetrically provided with through holes on the front and back sides. The two moving rods are installed on the front and back sides of the screening frame, and the two ends of the moving rods are penetrated by the through holes. The left end of the moving rod is connected through the driving rod, and the driving rod is drivingly connected to the driving structure. The right end of the moving rod is connected through the connecting rod, and the connecting rod is connected to the right door-type bracket through a rebound assembly.

[0012] Furthermore, the rebound assembly includes a spring, and the connecting rod and the right door-type bracket are connected through the spring.

[0013] Furthermore, the driving structure includes a first motor assembly, a bracket seat, a transmission shaft and a driving assembly, both ends of the transmission shaft are rotatably mounted on the frame through the bracket seat, the transmission shaft is connected to the driving end of the first motor assembly, the driving assembly includes a cam, a transmission wheel, a shaft and a transmission bracket seat, the transmission wheel is rotatably mounted on the transmission bracket seat through the shaft, the transmission bracket seat is mounted on the driving rod, the cam is sleeved and mounted on the transmission shaft, and the cam abuts against the transmission wheel.

[0014] Furthermore, the driving components are provided with two groups, and the driving components are symmetrically mounted on the transmission shaft and the driving rod.

[0015] Furthermore, the first motor assembly includes a first motor, a first pulley, a first belt and a second pulley, the first motor is mounted on a frame, the first motor is drivingly connected to the first pulley, the second pulley is connected to a transmission shaft, and the first pulley and the second pulley are connected via a first belt.

[0016] Furthermore, the screening structure also includes a plug-in screen plate, a collecting frame and a stirring assembly. The screening frame is a rectangular structure with open top and bottom. The front and rear sides of the bottom of the screening frame are provided with plug-in slots. The plug-in screen plate can be removably plugged into the plug-in slots. The collecting frame is placed on the frame and the collecting frame is located below the screening frame. A stirring assembly is provided in the screening frame.

[0017] Furthermore, the stirring component includes a driving member, a first stirring member and a second stirring member, the first stirring member includes a first stirring shaft and a first stirring blade, the first stirring shaft is installed in the middle position of the screening frame, the first stirring blade is installed on the first stirring shaft, and the two second stirring components are symmetrically installed on both sides of the first stirring component, the second stirring component includes a second stirring shaft, the second stirring shaft is symmetrically installed on both sides of the first stirring shaft, and the second stirring shaft is provided with a spiral blade.

[0018] Furthermore, the driving member includes a second motor, a third pulley, a fourth pulley and a second belt. The first stirring shaft and the second stirring shaft pass through the screening frame and are respectively connected to the third pulley and the fourth pulley. The first stirring shaft passes through the third pulley and is connected to the second motor. The fourth pulley is connected to the third pulley through a second belt.

[0019] Furthermore, a roller is installed at the bottom of the screening frame, and the screening frame is arranged in the slideway through the roller.

[0020] The advantages and beneficial effects of the present invention are:

[0021] (1) Metal abrasive is poured into the screening frame, and then the screening frame moves left and right along the slideway driven by the driving structure. The screening frame can be detachably installed between the two moving rods, and the driving shaft is driven to rotate by the driving assembly, and the driving shaft drives the cam to rotate, and the rotating wheel abuts against the cam. Under the action of the rotating cam, the driving rod is driven to move left and right, and the driving rod drives the moving rod connected to it to move, and the moving rod drives the screening frame to move, and the screening frame moves to the right along the slideway, and then the screening frame moves to the left under the action of the compression spring, and then the above actions are repeated to complete the screening of the screening frame.

[0022] (2) The collecting frame is placed on the roller. When the collecting frame is full, an empty collecting frame can be pushed in from the left. The full collecting frame is pushed by the empty collecting frame to move to the right and slide off the rack.

[0023] (3) The plug-in sieve plate is detachable, which can facilitate the replacement of plug-in sieve plates with different sieve hole sizes to meet different screening requirements.

[0024] (4) The steel sand abrasive screening device has a compact structure, small size, and is flexible and convenient to use. The screening work can be completed in normal production, and the product production cycle is guaranteed. The device makes full use of the existing return sand transportation resources, does not need to stop production, and can operate around the clock, which improves the optimized and efficient utilization of equipment and facilities such as sand rooms, and changes the previous phenomenon of wasting manpower and material resources in traditional screening operations. More importantly, there is no need to stop production and there is no impact on production. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a surface treated metal abrasive vibration screening device according to the present invention;

[0026] Figure 2 yes Figure 1 Schematic diagram of the disassembled structure;

[0027] Figure 3 yes Figure 2 A schematic diagram of a part of the structure;

[0028] Figure 4 yes Figure 3 A schematic diagram of the structure from another angle;

[0029] Figure 5 yes Figure 4 A partial enlarged view of middle A;

[0030] Figure 6 yes Figure 2 Another part of the structural diagram in FIG.

[0031] Figure 7 yes Figure 6 A partial enlarged view of B in the middle;

[0032] Figure 8 yes Figure 1 A schematic diagram of the structure from another angle;

[0033] Fig. 9 yes Figure 8 A partial enlarged view of C in the middle;

[0034] Fig.10 yes Figure 8 A partial enlarged view of D in the middle.

[0035] Frame 1, screening frame 2, slide 3, left door-type bracket 4, right door-type bracket 5, moving rod 6, driving rod 7, connecting rod 8, spring 9, bracket seat 10, transmission shaft 11, cam 12, transmission wheel 13, shaft 14, transmission bracket seat 15, first motor 16, first pulley 17, first belt 18, second pulley 19, plug-in sieve plate 20, collecting frame 21, first stirring shaft 22, first stirring blade 23, second stirring shaft 24, spiral blade 25, second motor 26, third pulley 27, fourth pulley 28, second belt 29, roller 30, roller shaft 31. DETAILED DESCRIPTION

[0036] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0037] like Figure 1-Figure 10 As shown, a surface treatment metal abrasive vibration screening device comprises a frame 1;

[0038] A screening structure, mounted on the frame 1, for screening metal abrasives;

[0039] A driving structure, mounted on the frame 1, for driving the screening structure to move left and right;

[0040] The screening structure includes a screening frame assembly and a screening frame 2. The screening frame assembly includes a slide 3 installed on the front and rear sides of the top of the frame 1. The bottom of the screening frame 2 is slidably connected to the slide 3. The screening frame 2 is connected to the driving structure, and the driving structure can drive the screening frame 2 to move along the slide 3.

[0041] In the above technical solution, the metal abrasive is poured into the screening frame, and then the screening frame moves left and right along the slideway under the drive of the driving structure, thereby completing the screening of the metal abrasive.

[0042] As a preferred embodiment of the above technical solution, the screening frame assembly includes a left door-type bracket 4, a right door-type bracket 5, a moving rod 6, a driving rod 7, a connecting rod 8 and a rebound assembly. The left door-type bracket 4 and the right door-type bracket 5 are symmetrically installed on the left and right sides of the slide 3. The left door-type bracket 4 and the right door-type bracket 5 are symmetrically provided with through holes on the front and back sides. The two moving rods 6 are installed on the front and back sides of the screening frame 2, and the two ends of the moving rods 6 are penetrated by the through holes. The left end of the moving rod 6 is connected through the driving rod 7, and the driving rod 7 is connected to the driving structure. The right end of the moving rod 6 is connected through the connecting rod 8, and the connecting rod 8 is connected to the right door-type bracket 5 through a rebound assembly.

[0043] In the above technical solution, the screening frame is detachably installed between two moving rods, the driving structure drives the driving rod to move left and right, the driving rod drives the moving rod connected thereto to move, and the moving rod drives the screening frame to move.

[0044] As a preferred embodiment of the above technical solution, the rebound component includes a spring 9, and the connecting rod 8 is connected to the right door-type bracket 5 through the spring 9.

[0045] As a preferred embodiment of the above technical solution, the driving structure includes a first motor assembly, a bracket seat 10, a transmission shaft 11 and a driving assembly. Both ends of the transmission shaft 11 are rotatably mounted on the frame 1 through the bracket seat 10. The transmission shaft 11 is connected to the driving end of the first motor assembly. The driving assembly includes a cam 12, a transmission wheel 13, a shaft 14 and a transmission bracket seat 15. The transmission wheel 13 is rotatably mounted on the transmission bracket seat 15 through the shaft 14. The transmission bracket seat 15 is installed on the driving rod 7. The cam 12 is sleeved and mounted on the transmission shaft 11, and the cam 12 abuts against the transmission wheel 13.

[0046] In the above technical solution, the drive shaft is driven to rotate by the driving assembly, and the drive shaft drives the cam to rotate, and the rotating wheel abuts against the cam. Under the action of the rotating cam, the screening frame is driven to move to the right along the slide, and then the screening frame moves to the left under the action of the compression spring, and then the above actions are repeated to complete the screening of the screening frame.

[0047] As a preferred embodiment of the above technical solution, the driving components are provided with two groups, and the driving components are symmetrically installed on the transmission shaft 11 and the driving rod 7.

[0048] As a preferred embodiment of the above technical solution, the first motor assembly includes a first motor 16, a first pulley 17, a first belt 18 and a second pulley 19, the first motor 16 is installed on the frame 1, the first motor 16 is drivingly connected to the first pulley 17, the second pulley 19 is connected to the transmission shaft 11, and the first pulley 17 and the second pulley 19 are connected by the first belt 18.

[0049] As a preferred embodiment of the above technical solution, the screening structure also includes a plug-in screen plate 20, a collecting frame 21 and a stirring assembly. The screening frame 2 is a rectangular structure with open top and bottom. The front and rear sides of the bottom of the screening frame 2 are provided with plug-in grooves. The plug-in screen plate 20 can be removably plugged into the plug-in grooves. The collecting frame 21 is placed on the frame 1, and the collecting frame 21 is located below the screening frame 2. A stirring assembly is provided in the screening frame 2.

[0050] In the above technical solution, the plug-in sieve plate is detachably arranged, which can facilitate the replacement of plug-in sieve plates with different sieve hole sizes to meet different screening requirements.

[0051] The frame is provided with a plurality of roller shafts 31, and the collecting frame is provided on the roller shafts.

[0052] In the above technical solution, the collecting frame is placed on the roller shaft. When the collecting frame is full, an empty collecting frame can be pushed in from the left side. The full collecting frame moves to the right and slides off the frame under the push of the empty collecting frame.

[0053] As a preferred embodiment of the above technical solution, the stirring component includes a driving member, a first stirring member and a second stirring member, the first stirring member includes a first stirring shaft 22 and a first stirring blade 23, the first stirring shaft 22 is installed in the middle position of the screening frame 2, the first stirring blade 23 is installed on the first stirring shaft 22, the two second stirring components are symmetrically installed on both sides of the first stirring component, the second stirring component includes a second stirring shaft 24, the second stirring shaft 24 is symmetrically installed on both sides of the first stirring shaft 22, and the second stirring shaft 24 is provided with a spiral blade 25.

[0054] In the above technical solution, the screening efficiency of the metal abrasive can be improved under the action of the first stirring shaft and the first stirring blade, and the combined action of the second stirring shaft and the threaded blades installed on both sides of the first stirring shaft.

[0055] As a preferred embodiment of the above technical solution, the driving member includes a second motor 26, a third pulley 27, a fourth pulley 28 and a second belt 29, the first stirring shaft 22 and the second stirring shaft 24 pass through the screening frame 2 and are respectively connected to the third pulley 27 and the fourth pulley 28, the first stirring shaft 22 passes through the third pulley 27 and is connected to the second motor 26, and the fourth pulley 28 is connected to the third pulley 27 through the second belt 29.

[0056] As a preferred embodiment of the above technical solution, a roller 30 is installed at a position on the bottom of the screening frame 2 that matches the slideway, and the screening frame 2 is arranged in the slideway through the roller 30.

[0057] The implementation principle of the present invention is as follows:

[0058] The metal abrasive is poured into the screening frame, and then the screening frame moves left and right along the slide driven by the driving structure. The screening frame can be detachably installed between the two moving rods, and the drive shaft is driven to rotate by the driving assembly, and the drive shaft drives the cam to rotate, and the rotating wheel abuts against the cam. Under the action of the rotating cam, the driving rod is driven to move left and right, and the driving rod drives the moving rod connected to it to move, and the moving rod drives the screening frame to move, and the screening frame moves to the right along the slide, and then the screening frame moves to the left under the action of the compression spring, and then the above action is repeated to complete the screening of the screening frame. The collection frame is placed on the roller shaft. When the collection frame is full, an empty collection frame can be pushed in from the left. The full collection frame moves to the right and slides off the frame under the push of the empty collection frame.

[0059] In addition, the plug-in sieve plate is detachable, which can facilitate the replacement of plug-in sieve plates with different sieve hole sizes to meet different screening needs.

[0060] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A surface treated metal abrasive vibrating screening device, characterized in that: It includes Rack(1); A screening structure, mounted on the frame (1) and used for screening metal abrasives; A driving structure, mounted on the frame (1) and used for driving the screening structure to move left and right; The screening structure comprises a screening frame assembly and a screening frame (2), wherein the screening frame assembly comprises slideways (3) mounted on the front and rear sides of the top of the frame (1), the bottom of the screening frame (2) being slidably connected to the slideways (3), the screening frame (2) being connected to a driving structure, and the screening frame (2) can be driven by the driving structure to move along the slideways (3); the screening frame assembly comprises a left door-type bracket (4), a right door-type bracket (5), a moving rod (6), a driving rod (7), a connecting rod (8) and a rebound assembly, the left door-type bracket (4) and the right door-type bracket (5) being symmetrically mounted on the left and right sides of the slideway (3), and the front and rear sides of the left door-type bracket (4) and the right door-type bracket (5) are aligned. The screen frame (2) is provided with a through hole, the two moving rods (6) are installed on the front and rear sides of the screening frame (2), and the two ends of the moving rods (6) are provided with through holes, the left end of the moving rod (6) is connected to the driving rod (7), the driving rod (7) is connected to the driving structure by driving, the right end of the moving rod (6) is connected by a connecting rod (8), and the connecting rod (8) is connected to the right door-shaped bracket (5) by a rebound component; the driving structure comprises a first motor component, a bracket seat (10), a transmission shaft (11) and a driving component, the two ends of the transmission shaft (11) are rotatably installed on the frame (1) through the bracket seat (10), and the transmission shaft (11) is connected to the driving end of the first motor component The driving assembly comprises a cam (12), a transmission wheel (13), a shaft (14) and a transmission support seat (15); the transmission wheel (13) is rotatably mounted on the transmission support seat (15) via the shaft (14); the transmission support seat (15) is mounted on the driving rod (7); the cam (12) is sleeved and mounted on the transmission shaft (11); the cam (12) abuts against the transmission wheel (13); the screening structure further comprises a plug-in screen plate, a collecting frame and a stirring assembly; the screening frame is a rectangular parallelepiped structure with an open top and bottom; the front and rear sides of the bottom of the screening frame are provided with plug-in grooves; the plug-in screen plate is detachably plugged into the plug-in grooves; the collecting frame is placed on the frame; The collecting frame is located below the screening frame, and a stirring assembly is provided in the screening frame; the stirring assembly comprises a driving member, a first stirring member and a second stirring member, the first stirring member comprises a first stirring shaft (22) and a first stirring blade (23), the first stirring shaft (22) is installed at a middle position of the screening frame (2), the first stirring blade (23) is installed on the first stirring shaft (22), two second stirring members are symmetrically installed on both sides of the first stirring member, the second stirring member comprises a second stirring shaft (24), the second stirring shaft (24) is symmetrically installed on both sides of the first stirring shaft (22), and the second stirring shaft (24) is provided with a spiral blade (25).

2. A surface treatment metal abrasive vibration screening device according to claim 1, characterized in that: The rebound component comprises a spring (9), and the connecting rod (8) and the right door-type bracket (5) are connected via the spring (9).

3. A surface treatment metal abrasive vibration screening device according to claim 1, characterized in that: The drive components are provided in two groups, and the drive components are symmetrically mounted on the transmission shaft (11) and the drive rod (7).

4. A surface treatment metal abrasive vibration screening device according to claim 1, characterized in that: The first motor assembly comprises a first motor (16), a first pulley (17), a first belt (18) and a second pulley (19); the first motor (16) is mounted on the frame (1); the first motor (16) is drivingly connected to the first pulley (17); the second pulley (19) is connected to the transmission shaft (11); and the first pulley (17) and the second pulley (19) are connected via a first belt (18).

5. The surface treatment metal abrasive vibration screening device according to claim 1, characterized in that: The driving member comprises a second motor (26), a third pulley (27), a fourth pulley (28) and a second belt (29); the first stirring shaft (22) and the second stirring shaft (24) pass through the screening frame (2) and are respectively connected to the third pulley (27) and the fourth pulley (28); the first stirring shaft (22) passes through the third pulley (27) and is connected to the second motor (26); the fourth pulley (28) and the third pulley (27) are connected via a second belt (29).

6. A surface treatment metal abrasive vibration screening device according to claim 1, characterized in that: A roller (30) is installed at a position on the bottom of the screening frame (2) that matches the slideway, and the screening frame (2) is arranged in the slideway via the roller (30).

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