Belt conveyor guide chute sealing device capable of achieving automatic compensation

Abstract

The utility model discloses a belt conveyor guide chute sealing device capable of automatically compensating, belongs to the technical field of belt conveyor guide chute equipment, and is used for compensating a sealing plate. According to the technical scheme, a horizontal upper top plate is welded to the upper end of a base, two vertical sliding rails are welded to the plate face of the base in parallel, two guide blocks are arranged on the two sliding rails in a sleeved mode respectively, guide grooves are formed in the outer sides of the two guide blocks respectively, a sliding hole is formed in the center of the upper top plate of the base, and the upper portion of a spring rod is inserted into the sliding hole. The spring rod is sleeved with a spring, the lower portion of the spring rod is fixedly connected with the two guide blocks through bolts, the movable plate is a rectangular plate, the two sides of the movable plate are connected with the guide grooves of the opposite guide blocks of the two bases respectively, and the lower end of the movable plate is connected with the sealing plate through the connecting plate. The sealing device is simple in structure and convenient to use, abrasion of the sealing device can be automatically compensated, the good sealing effect is guaranteed, the service life of the sealing device is prolonged, and the frequency of replacement and maintenance is reduced.

Description

Technical Field

[0001] The utility model relates to a material guide trough sealing device for a belt conveyor, belonging to the technical field of material guide trough equipment for belt conveyors. Background Art

[0002] As the main equipment for material transportation, belt conveyors are widely used in industries such as coal, electricity, chemicals, ports and building materials. In the application of belt conveyors, the guide trough is an important part of the belt conveyor. The function of the guide trough is to guide the material to flow along the correct path and prevent the material from scattering and overflowing. Therefore, the sealing performance of the guide trough is of great significance for preventing material leakage, dust flying and ensuring the normal operation of the equipment. However, due to the uncertainty of material flow and belt speed, the guide trough is often at risk of overflow. Traditional sealing devices have limited adjustment capabilities when dealing with dynamically changing material flows, and there are problems such as poor sealing effect, easy wear, and high maintenance costs. Therefore, the development of a belt conveyor guide trough sealing device with good sealing effect is of great significance for improving production efficiency and safety. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a belt conveyor material guide trough sealing device capable of automatic compensation, which can automatically compensate for the wear of the sealing device, ensure a good sealing effect, increase the service life of the sealing device, reduce the frequency of replacement and maintenance, reduce maintenance costs, can adapt to belt conveyors of different specifications and sizes, and improve the versatility and adaptability of the device.

[0004] The technical solution to solve the above technical problems is:

[0005] A belt conveyor material guide trough sealing device capable of automatic compensation comprises a base, a slide rail, a spring rod, a spring, a guide block, a movable plate, a sealing plate, and a connecting plate. The base is an upright rectangular plate. The plate surfaces of the two bases are respectively welded in parallel to the outer surface of the side plate of the material guide trough on one side of the material guide trough. A horizontal upper top plate is welded on the upper end of the base. Two vertical slide rails are respectively welded in parallel on the plate surface of the base. The two guide blocks are respectively mounted on the two slide rails. The guide blocks and the slide rails are slidably matched. The outer sides of the two guide blocks are respectively provided with guide grooves. The openings of the guide grooves face the two sides of the base. The center of the upper top plate of the base has a sliding groove. The movable hole is provided with a spring rod, the upper part of the spring rod is inserted into the sliding hole, the spring rod and the sliding hole are slidably matched, a spring is mounted on the spring rod, the lower part of the spring rod is located between the two guide blocks, the lower part of the spring rod is fixedly connected to the two guide blocks by bolts, the movable plate is a rectangular plate, the movable plate is located between the opposite guide blocks of the two bases of the same guide trough side plate, the two sides of the movable plate are respectively embedded in the guide grooves of the two guide blocks, the two sides of the movable plate are respectively connected to the guide grooves of the two guide blocks, the lower end of the movable plate is connected to the sealing plate, the sealing plate is a rectangular elastic plate, and the lower end of the sealing plate is in close contact with the belt surface.

[0006] The above-mentioned belt conveyor guide trough sealing device capable of automatic compensation, the cross-section of the slide rail on the base is T-shaped, the T-shaped straight rod is vertically welded to the base plate surface, and the guide block has a T-shaped sliding groove that is slidably matched with the slide rail.

[0007] The above-mentioned belt conveyor guide trough sealing device capable of automatic compensation, the upper part of the spring rod is a round rod, the middle part is a square rod, and the lower part is a rectangular plate. The spring is sleeved on the round rod of the spring rod, the upper end of the spring is against the lower surface of the upper top plate of the base, and the lower end of the spring is against the upper end of the square rod in the middle of the spring rod. There is a mounting hole on the lower plate of the spring rod, and the mounting hole is connected to the guide block.

[0008] The above-mentioned belt conveyor guide trough sealing device capable of automatic compensation, the guide block is an upright rectangular parallelepiped, the two guide blocks are provided with T-shaped sliding grooves on the rear end surfaces opposite to the base, the outer sides of the two guide blocks are provided with guide grooves respectively, the inner side plates of the two guide blocks are respectively clamped on the two sides of the square rod of the spring rod, and the plate at the bottom of the spring rod is provided with mounting holes, the front and rear sides of the inner side plates of the two guide blocks are respectively provided with raised connecting blocks clamped on the front and rear sides of the plate at the bottom of the spring rod, the connecting blocks are provided with fixing holes, the fixing holes are opposite to the mounting holes of the plate at the bottom of the spring rod, and the fixing bolts are fixedly connected to the guide blocks and the spring rod through the fixing holes and the mounting holes.

[0009] The above-mentioned belt conveyor guide trough sealing device capable of automatic compensation has a locking screw hole on the outer wall of the guide groove of the guide block, and multiple locking screw holes are evenly distributed along the length direction of the guide groove. After the side of the movable plate is inserted along the guide groove, the locking bolt is tightly connected with the plate surface of the movable plate in the guide groove through the locking screw hole.

[0010] The above-mentioned belt conveyor guide trough sealing device capable of automatic compensation, the lower end of the movable plate has an N-type slot plate along the length direction, the outer plate surface of the N-type slot plate has tightening screw holes, and multiple tightening screw holes are evenly distributed along the length direction of the N-type slot plate. The upper end of the sealing plate is embedded in the N-type slot plate at the lower end of the movable plate, and the tightening bolts are tightened and connected with the plate surface of the sealing plate in the N-type slot plate through the tightening screw holes.

[0011] The beneficial effects of the utility model are:

[0012] The utility model has a base fixedly connected with a side plate of a material guide trough, a spring rod which can slide up and down along a circular hole on a plane at an upper end of the base, a spring is sleeved on the spring rod, a lower part of the spring rod is fixedly connected with a guide block, and the guide block can move downward under the pressure of the spring; a guide groove is provided on a side surface of the guide block, a movable plate is embedded in the guide groove and moves together with the guide block; the lower end of the movable plate is connected with a sealing plate, and after the lower end of the sealing plate is worn with a belt, the sealing plate can move downward together with the guide block and the movable plate under the pressure of the spring, and the wear of the sealing plate is automatically compensated.

[0013] The utility model has a simple structure and is easy to use. It can automatically compensate for the wear of the sealing device, ensure a good sealing effect, increase the service life of the sealing device, reduce the frequency of replacement and maintenance, reduce maintenance costs, can adapt to belt conveyors of different specifications and sizes, and improve the versatility and adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the installation position of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the utility model;

[0016] Figure 3 yes Figure 2 A partial enlarged view of

[0017] Figure 4 It is a schematic diagram of the structure of the base;

[0018] Figure 5 It is a schematic diagram of the structure of the spring rod;

[0019] Figure 6 It is a structural schematic diagram of the guide block;

[0020] Figure 7 This is the connection diagram of the moving plate and the sealing plate

[0021] Figure 8 yes Figure 7 Side view of.

[0022] The markings in the figure are as follows: guide trough side plate 1, belt 2, base 3, slide rail 4, spring rod 5, spring 6, guide block 7, movable plate 8, sealing plate 9, connecting plate 10, upper top plate 11, sliding hole 12, guide groove 13, T-shaped sliding groove 14, mounting hole 15, connecting block 16, fixing hole 17, fixing bolt 18, locking screw hole 19, locking bolt 20, N-type slot plate 21, and tightening bolt 22. DETAILED DESCRIPTION

[0023] The utility model is composed of a belt 1, a material guide trough side plate 2, a base 3, a slide rail 4, a spring rod 5, a spring 6, a guide block 7, a moving plate 8, a sealing plate 9 and a connecting plate 10.

[0024] Figure 1 , 2 The utility model is shown to be fixedly connected to the outside of the guide trough side plate 1 on both sides of the guide trough of the belt conveyor to seal the upper surface of the belt 2 of the belt conveyor. There are at least two parallel bases 3 on the same guide trough side plate 1, and the moving plate 8 and the sealing plate 9 are connected between the two bases 3 to seal the belt 2.

[0025] Figure 2 , 3 4 shows that the base 3 is an upright rectangular plate, the plate surface of the base 3 is welded to the outer surface of the guide trough side plate 2, and a horizontal upper plate 11 is welded to the upper end of the base 3. The center of the upper plate 11 has a sliding hole 12, and a spring rod 5 is inserted into the sliding hole 12. The spring rod 5 and the sliding hole 12 are in sliding fit. Two vertical slide rails 4 are welded to the two bases 3, respectively. The cross section of the slide rail 4 is T-shaped. The T-shaped straight rod is vertically welded to the plate surface of the base 3, and the guide block 7 and the slide rail 4 are in sliding fit.

[0026] Figure 3 , 5 As shown, the upper part of the spring rod 5 is a round rod, the middle part is a square rod, and the lower part is a rectangular plate. The spring 6 is sleeved on the round rod of the spring rod 5, the upper end of the spring 6 is pressed against the lower surface of the upper top plate 11 of the base 3, and the lower end of the spring 6 is pressed against the upper end of the square rod in the middle of the spring rod 5. There is a mounting hole 15 on the lower plate of the spring rod 5 for connecting with the guide block 7.

[0027] Figure 3 , 6It is shown that the guide block 7 is an upright rectangular parallelepiped. There is a T-shaped sliding groove 14 on the rear end surface of the two guide blocks 7 and the base 3, which is used for sliding connection with the slide rail 4 of the base 3. There are guide grooves 13 on the outer sides of the two guide blocks 7, and the guide grooves 13 are connected to the movable plate 8. The inner plate surfaces of the two guide blocks 7 are clamped on both sides of the square rod of the spring rod 5, respectively. There are mounting holes 15 on the lower plate of the spring rod 5. There are protruding connecting blocks 16 on the front and back of the inner plate surfaces of the two guide blocks 7, which are clamped on the front and back of the lower plate of the spring rod 5. There are fixing holes 17 on the connecting blocks 16, and the fixing holes 17 are opposite to the mounting holes 15 of the lower plate of the spring rod 5. The fixing bolts 18 are fixedly connected to the guide blocks 7 and the spring rod 5 through the fixing holes 17 and the mounting holes 15.

[0028] Figure 3 , 6 It is shown that there are locking screw holes 19 on the outer wall of the guide groove 13 of the guide block 7, and the multiple locking screw holes 19 are evenly distributed along the length direction of the guide groove 13. The side of the movable plate 8 is inserted along the guide groove 13 until the lower end of the sealing plate 9 contacts the surface of the belt 2. The insertion is stopped after contact, and the locking bolt 20 is tightly connected with the plate surface of the movable plate 8 in the guide groove 13 through the locking screw hole 19.

[0029] Figure 7 , 8 It is shown that the lower end of the movable plate 8 has an N-type slot plate 21 along the length direction, and the outer plate surface of the N-type slot plate 21 has a tightening screw hole, and multiple tightening screw holes are evenly distributed along the length direction of the N-type slot plate 21. The upper end of the sealing plate 9 is embedded in the N-type slot plate 21 at the lower end of the movable plate 8, and the tightening bolt 22 is tightened and connected with the plate surface of the sealing plate 9 in the N-type slot plate 21 through the tightening screw hole. The sealing plate 9 is made of polyurethane wear-resistant material, which is wear-resistant, ensuring the sealing effect while also extending the service life.

[0030] The use process of the utility model is as follows:

[0031] When installing the utility model, the two ends of the movable plate 8 are inserted downwardly into the opposite guide grooves 13 of the guide blocks of the two parallel and opposite bases 3;

[0032] When the lower end of the movable plate 8 is flush with the lower end of the guide block 7, the sealing plate 9 is connected to the movable plate 8 by the tightening bolt 22. After the connection, the movable plate 8 is inserted downward until the lower end of the sealing plate 9 contacts the surface of the belt 2. After the contact, the insertion is stopped. The movable plate 8 is tightened on the guide block 7 with the locking bolt 20. The movable plate 8 cannot move upward, and the sealing plate 9 can seal the surface of the belt 2.

[0033] After the lower end of the sealing plate 9 is worn during the operation of the belt 2, the guide block 7 can move downward under the pressure of the spring 6, and the guide block 7 drives the movable plate 8 to move downward in the guide groove 13. The sealing plate 9 connected to the lower end of the movable plate 8 can move downward synchronously to automatically compensate for the wear of the sealing plate 9.

[0034] An embodiment of the present utility model is as follows:

[0035] The base 3 has a length of 192 mm, a width of 60 mm, and a thickness of 8 mm, and the upper top plate 11 has a length of 40 mm, a width of 30 mm, and a thickness of 10 mm;

[0036] The height of the slide rail 4 is 100 mm, the length of the T-shaped crossbar is 100 mm, the width is 16 mm, the length of the straight bar is 100 mm, and the width is 8 mm;

[0037] The upper round rod of the spring rod 5 has a diameter of 16 mm and a length of 135 mm, the side length of the middle square rod is 19 mm and a length of 19 mm, and the lower plate has a width of 10 mm, a length of 10 mm and a thickness of 10 mm;

[0038] The spring 6 has a diameter of 4 mm and a length of 130 mm;

[0039] The guide groove 13 of the guide block 7 has a width of 15 mm and a depth of 15 mm, and the T-shaped sliding groove 14 matches the cross section of the slide rail 4;

[0040] The length of the movable plate 8 is 800 mm, the width is 200 mm, and the thickness is 14 mm;

[0041] The length of the N-type slot plate 21 of the moving plate 8 is 800 mm, the width is 12 mm, and the depth is 20 mm;

[0042] The sealing plate 9 has a length of 900 mm, a width of 200 mm, and a thickness of 10 mm.

Claims

1. A belt conveyor trough sealing device capable of automatic compensation, characterized in that: The utility model comprises a base (3), a slide rail (4), a spring rod (5), a spring (6), a guide block (7), a movable plate (8), a sealing plate (9), and a connecting plate (10). The base (3) is an upright rectangular plate. The plate surfaces of the two bases (3) are respectively welded in parallel to the outer surface of the guide trough side plate (1) on one side of the guide trough. A horizontal upper top plate (11) is welded on the upper end of the base (3). Two vertical slide rails (4) are respectively welded in parallel on the plate surface of the base (3). The two guide blocks (7) are respectively mounted on the two slide rails (4). The guide blocks (7) and the slide rails (4) are slidably matched. The outer sides of the two guide blocks (7) are respectively provided with guide grooves (13). The openings of the guide grooves (13) face the two sides of the base (3). The center of the upper top plate (11) of the base (3) is provided with a sliding hole (12). The upper part of the spring rod (5) is inserted into the upper plate (11). In the sliding hole (12), the spring rod (5) and the sliding hole (12) are slidably matched, the spring rod (5) is sleeved with a spring (6), the lower part of the spring rod (5) is located between the two guide blocks (7), the lower part of the spring rod (5) and the two guide blocks (7) are fixedly connected by bolts, the movable plate (8) is a rectangular plate, the movable plate (8) is located between the opposite guide blocks (7) of the two bases (3) of the same guide trough side plate (1), the two sides of the movable plate (8) are respectively embedded in the guide grooves (13) of the two guide blocks (7), the two sides of the movable plate (8) are respectively connected to the guide grooves (13) of the two guide blocks (7), the lower end of the movable plate (8) is connected to the sealing plate (9) through the connecting plate (10), the sealing plate (9) is a rectangular elastic plate, and the lower end of the sealing plate (9) is in close contact with the surface of the belt (2).

2. The belt conveyor trough sealing device capable of automatic compensation according to claim 1 is characterized in that: The cross section of the slide rail (4) on the base (3) is T-shaped, the T-shaped straight rod is vertically welded to the plate surface of the base (3), and the guide block (7) has a T-shaped sliding groove (14) and is slidably matched with the slide rail (4).

3. The belt conveyor trough sealing device capable of automatic compensation according to claim 1 is characterized in that: The upper part of the spring rod (5) is a round rod, the middle part is a square rod, and the lower part is a rectangular plate. The spring (6) is mounted on the round rod of the spring rod (5). The upper end of the spring (6) is pressed against the lower surface of the upper top plate (11) of the base (3). The lower end of the spring (6) is pressed against the upper end of the square rod in the middle of the spring rod (5). A mounting hole (15) is provided on the plate at the lower part of the spring rod (5), and the mounting hole (15) is opposite to the guide block (7).

4. The belt conveyor trough sealing device capable of automatic compensation according to claim 1 is characterized in that: The guide blocks (7) are upright rectangular parallelepipeds. The two guide blocks (7) have T-shaped sliding grooves (14) on their rear end surfaces opposite to the base (3). The inner side plates of the two guide blocks (7) are respectively pressed against the two sides of the square rod of the spring rod (5). The plate sheet at the bottom of the spring rod (5) has mounting holes (15). The front and rear sides of the inner side plates of the two guide blocks (7) are respectively provided with protruding connecting blocks (16) which are clamped on the front and rear sides of the plate sheet at the bottom of the spring rod (5). The connecting blocks (16) have fixing holes (17). The fixing holes (17) are opposite to the mounting holes (15) of the plate sheet at the bottom of the spring rod (5). The fixing bolts (18) pass through the fixing holes (17) and the mounting holes (15) to fix the guide blocks (7) to the spring rod (5).

5. The belt conveyor trough sealing device capable of automatic compensation according to claim 1, characterized in that: The guide groove (13) of the guide block (7) has locking screw holes (19) on its outer side wall. The plurality of locking screw holes (19) are evenly distributed along the length direction of the guide groove (13). After the side surface of the movable plate (8) is inserted along the guide groove (13), the locking bolts (20) are pressed against the plate surface of the movable plate (8) in the guide groove (13) through the locking screw holes (19).

6. The belt conveyor trough sealing device capable of automatic compensation according to claim 1, characterized in that: The lower end of the movable plate (8) has an N-shaped groove plate (21) along the length direction, and the outer plate surface of the N-shaped groove plate (21) has a tightening screw hole, and the plurality of tightening screw holes are evenly distributed along the length direction of the N-shaped groove plate (21). The upper end of the sealing plate (9) is embedded in the N-shaped groove plate (21) at the lower end of the movable plate (8), and the tightening bolt (22) is tightened and connected to the plate surface of the sealing plate (9) in the N-shaped groove plate (21) through the tightening screw hole.

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