CN215882647U

CN215882647U - Connecting device suitable for conveyer belt

Info

Publication number: CN215882647U
Application number: CN202122189366.6U
Authority: CN
Inventors: 姚文慧; 徐文君; 高兴宇
Original assignee: Shanxi Zhongmei Pingshuo Zhengjia Rubber Products Co ltd
Current assignee: Shanxi Zhongmei Pingshuo Zhengjia Rubber Products Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-22
Anticipated expiration: 2031-09-10

Abstract

The utility model provides a connecting device suitable for a conveying belt, which comprises a base, a turntable, a motor, a limiting block, a pressing device, a prepressing arc, a limiting column and a pressing spring, wherein the base is provided with a groove; the device realizes the pre-deformation of the connection part of the conveyer belt by using the turntable, and completely compresses the connection part by using the compression device, so that partial stress is remained on the connection part of the conveyer belt, and the risk of cracking of the contact position of the connected conveyer belt and the driving wheel when in use is reduced; meanwhile, the connecting part of the conveying belt is compressed by the pre-pressing arc, then the pressing arc moves forwards, and the top arc enters a notch in the pre-pressing arc, so that the pressing force of the pressing arc on the conveying belt always points to the circle center position of the turntable, and the pressing uniformity of the connecting part of the conveying belt is ensured; and then the pre-pressing arc moves along with the pressing arc until the connection part of the conveyer belt is completely pressed, so that the performance and the service life of the connected conveyer belt are effectively improved.

Description

Connecting device suitable for conveyer belt

Technical Field

The utility model relates to the technical field of conveying belt production equipment, in particular to a connecting device suitable for a conveying belt.

Background

With the increasing economic development speed, the demand for mineral resources becomes greater and greater. During the mining process of mineral resources, the ore is often transported from a deep pit to the outside through a conveyer belt. Due to the complexity of the environment and the caliber within the pit, there are high demands on the performance of the conveyor belt. In the normal production process of conveyer belt, the phenomenon that the whole length of conveyer belt is not enough often appears, nevertheless for material saving and save the cost, generally need to plug into above-mentioned two conveyer belts, but in order to satisfy higher performance requirement, the end of plugging into of conveyer belt needs to be carried out the preliminary treatment earlier, the tip of two conveyer belts is cut into complementary notch cuttype structure, then paint glue on notch cuttype face and vertical face, compress tightly after heating the notch cuttype structure of two conveyer belt tip, treat thoroughly cooling and compress tightly the back completely, accomplish the connection of conveyer belt promptly, wherein plug into as one of the key step to the compressing tightly of conveyer belt connection position, the performance of the conveyer belt after having decided to plug into is good or bad and life.

At present, the conveying belt connection part is usually compressed on a horizontal platform frame by using hydraulic equipment. However, in the use process of the conveyer belt, the position which is most prone to cause problems is the contact position of the conveyer belt and the driving wheel, namely the bent position of the conveyer belt, and because the bending stretching rates of the inner surface and the outer surface of the conveyer belt at the position are inconsistent, the deformation of the inner surface and the outer surface of the conveyer belt is inconsistent, and the connected position of the conveyer belt is extremely prone to crack.

SUMMERY OF THE UTILITY MODEL

For solving prior art's shortcoming and not enough, provide a device that plugs into suitable for conveyer belt to can solve current conveyer belt that plugs into the position compress tightly the mode and lead to the conveyer belt after plugging into when using and the contact position of drive wheel very easily to take place the problem that bursts apart.

The connection device suitable for the conveying belt comprises a base, a turntable is arranged on the upper surface of the base, the bottom of the turntable is connected with an output shaft of a motor, the motor is fixed with the top surface of an inner cavity of the base, a plurality of limiting blocks are wound on the outer side of the turntable, the distance between each limiting block and the corresponding turntable is consistent with the thickness of the conveying belt, a pressing device is arranged on the left side of the turntable, the pressing direction of the pressing device points to the center of the turntable to ensure that the connection part of the conveying belt is compacted, a pre-pressing arc is arranged between the turntable and the pressing device to pre-press the connection part of the conveying belt, the connection part of the conveying belt is prevented from being dislocated due to elasticity of the connection device, a square through hole is formed in the upper surface of the base corresponding to the pre-pressing arc, and a plurality of limiting columns are fixed between two side walls of the square through hole, wherein the two side walls are perpendicular to the pressing direction of the pressing device, the limiting column penetrates through a movable hole in the pre-pressing arc to limit the height of the pre-pressing arc, and a compression spring is connected between the side wall, close to the direction of the turntable, of the square through hole and the pre-pressing arc to ensure the pre-pressing effect of the pre-pressing arc on the connection part of the conveying belt by using the spring tension.

As a further improvement of the scheme, the diameter of the limiting column gradually decreases from left to right so as to limit the horizontal position of the pre-pressing arc, and further guarantee the pre-pressing effect of the pre-pressing arc on the connection position of the conveying belt.

As a further improvement of the scheme, the movable hole is internally sleeved with a rubber ring to limit the horizontal position of the pre-pressing arc and further ensure the pre-pressing effect of the pre-pressing arc on the connection position of the conveyer belt.

As a further improvement of the scheme, a supporting disc is arranged on the lower surface of the turntable, and a thrust ball bearing is arranged between the supporting disc and the turntable so as to prevent the supporting disc from influencing the rotation of the turntable.

As a further improvement of the scheme, the pressing device comprises a jack and a pressing arc, the radian of the inner ring of the pressing arc is consistent with that of the outer wall of the rotary table, the back of the pressing arc is fixed with a piston rod of the jack, and the side wall of the jack is fixed with the base.

As a further improvement of the scheme, the inner surface of the pre-pressing arc is consistent with the radian of the outer ring of the rotating disc, and the distance between the pre-pressing arc and the rotating disc is equal to the width of the conveying belt.

As a further improvement of the above scheme, a notch is formed in the middle of the pre-pressing arc, a top arc with the same size as the notch is arranged on the pressing arc to always ensure that the pressing force of the pressing arc always points to the center of the turntable, the back of the top arc is fixed with one end of the connecting rod, a groove for accommodating the top arc is formed in the inner surface of the pressing arc, a through hole is formed in the bottom of the groove, a convex edge is arranged at the end of the other end of the connecting rod, the other end of the connecting rod penetrates through the through hole to enable the convex edge to be clamped with the outer surface of the pressing arc, a spring is arranged between the bottom of the groove of the pressing arc and the pre-pressing arc, and the spring is sleeved on the connecting rod to always ensure that the convex edge on the connecting rod and the surface of the pressing arc are always attached.

As a further improvement of the scheme, the outer surface of the rotary table is provided with a conical nail to improve the stability of the fixing of the conveying belt.

As a further improvement of the scheme, the lower part of the outer surface of the rotary disc is provided with an annular flange to prevent the conveying belt from sliding downwards from the outer surface of the rotary disc.

The utility model has the beneficial effects that:

compared with the prior art, the connection device suitable for the conveyer belt provided by the utility model has the advantages that the pre-deformation of the connection part of the conveyer belt is realized by utilizing the rotary table, and the connection part is completely compressed by the compression device, so that partial stress is remained on the connection part of the conveyer belt, and the risk of cracking of the contact position of the connected conveyer belt and a driving wheel during use is reduced; meanwhile, the connecting part of the conveying belt is compressed by the pre-pressing arc, then the pressing arc moves forwards, and the top arc enters a notch in the pre-pressing arc, so that the pressing force of the pressing arc on the conveying belt always points to the circle center position of the turntable, and the pressing uniformity of the connecting part of the conveying belt is ensured; and then the pre-pressing arc moves along with the pressing arc until the connection part of the conveyer belt is completely pressed, so that the performance and the service life of the connected conveyer belt are effectively improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top plan view of the present invention in use;

FIG. 3 is a partial cross-sectional view of FIG. 1;

FIG. 4 is a schematic view of a compacting apparatus according to the present invention;

FIG. 5 is a schematic view of a pre-compressed arc according to the present invention;

FIG. 6 is an enlarged view of circle A in FIG. 3;

FIG. 7 is an enlarged view of circle B of FIG. 3;

FIG. 8 is an enlarged view of circle C of FIG. 3;

fig. 9 is an enlarged view of circle D in fig. 4.

Detailed Description

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings:

as shown in fig. 1-9, a connection device suitable for a conveyor belt comprises a base 1, a turntable 3 is disposed on the upper surface of the base 1, the bottom of the turntable 3 is connected with an output shaft of a motor 32, the motor 32 is fixed to the top surface of the inner cavity of the base 1, a plurality of limit blocks 4 are wound on the outer side of the turntable 3, the distance between the limit blocks 4 and the turntable 3 is consistent with the thickness of the conveyor belt, a pressing device 2 is mounted on the left side of the turntable 3, the pressing direction of the pressing device 2 points to the center of the turntable 3 to ensure the connection part of the conveyor belt to be pressed, a pre-pressing arc 5 is disposed between the turntable 3 and the pressing device 2 to pre-press the connection part of the conveyor belt, thereby avoiding the connection part of the conveyor belt from being dislocated due to its own elasticity, and a square through hole is disposed on the upper surface of the base 1 corresponding to the pre-pressing arc 5, a plurality of limiting columns 6 are fixed between two side walls in the square through hole, which are perpendicular to the compressing direction of the compressing device 2, the limiting columns 6 penetrate through movable holes 53 on the pre-pressing arcs 5 to limit the height of the pre-pressing arcs 5, and compression springs are connected between the side walls in the square through hole, which are close to the direction of the rotating disc 3, and the pre-pressing arcs 5 to ensure the pre-pressing effect of the pre-pressing arcs 5 on the connection part of the conveyer belt by using spring tension; wherein: the diameter of the limiting column 6 is gradually reduced from left to right so as to limit the horizontal position of the pre-pressing arc 5 and further ensure the pre-pressing effect of the pre-pressing arc 5 on the connection position of the conveyer belt; the rubber ring 52 is sleeved in the movable hole 53 to limit the horizontal position of the pre-pressing arc 5 and further ensure the pre-pressing effect of the pre-pressing arc 5 on the connection position of the conveyer belt; a supporting disc 31 is arranged on the lower surface of the turntable 3, and a thrust ball bearing 33 is arranged between the supporting disc 31 and the turntable 3 so as to prevent the supporting disc 31 from influencing the rotation of the turntable 3; the pressing device 2 comprises a jack 21 and a pressing arc 22, the radian of the inner ring of the pressing arc 22 is consistent with that of the outer wall of the rotary table 3, the back of the pressing arc 22 is fixed with a piston rod of the jack 21, and the side wall of the jack 21 is fixed with the base 1; the inner surface of the pre-pressing arc 5 is consistent with the radian of the outer ring of the turntable 3, and the distance between the pre-pressing arc 5 and the turntable 3 is equal to the width of the conveying belt; a gap 51 is formed in the middle of the pre-pressing arc 5, a top arc 23 with the same size as the gap 51 is arranged on the pressing arc 22 to always ensure that the pressing force of the pressing arc 22 always points to the center of the rotary table 3, the back of the top arc 23 is fixed with one end of a connecting rod 25, a groove for accommodating the top arc 23 is formed in the inner surface of the pressing arc 22, a through hole is formed in the bottom of the groove, a convex edge is arranged at the end of the other end of the connecting rod 25, the other end of the connecting rod 25 penetrates through the through hole to enable the convex edge to be clamped with the outer surface of the pressing arc 22, a spring is arranged between the bottom of the groove of the pressing arc 22 and the pre-pressing arc 5, and the spring is sleeved on the connecting rod 25 to always ensure that the convex edge on the connecting rod 25 is always attached to the surface of the pressing arc 22; the outer surface of the rotary table 3 is provided with a conical nail to improve the stability of fixing the conveying belt; the lower part of the outer surface of the turntable 3 is provided with an annular flange to avoid the conveyor belt from sliding down from the outer surface of the turntable 3.

The utility model provides a connecting device suitable for a conveying belt, which comprises the following components in use:

1. the rotary turntable 3 is used for respectively and closely attaching the connection parts of the two conveyer belts and simultaneously simulating the use state of the conveyer belts to rotate clockwise and anticlockwise so as to test the fluency of the conveyer belts in use in advance;

2. adjusting the turntable 3 to ensure that the part compressed by the pre-pressing arc 5 is the connection part of the conveyer belt;

3. starting the jack 21, pushing the pressing arc 22 to move forwards until the top arc 23 moves into the gap 51 in the middle of the pre-pressing arc 5, and ensuring that the pressing force of the pressing arc 22 on the conveying belt always points to the circle center position of the turntable 3; the jack 21 continuously pushes the pressing arc 22 to move forwards, and the pressing arc 22 and the pre-pressing arc 5 together completely press the connection part of the conveyer belt.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement without departing from the spirit and scope of the present invention should be covered within the technical solutions of the present invention.

Claims

1. The utility model provides a device of plugging into suitable for conveyer belt which characterized in that: the conveying belt device comprises a base (1), wherein a turntable (3) is arranged on the upper surface of the base (1), the bottom of the turntable (3) is connected with an output shaft of a motor (32), the motor (32) is fixed with the top surface of an inner cavity of the base (1), a plurality of limiting blocks (4) are wound on the outer side of the turntable (3), the distance between each limiting block (4) and the corresponding turntable (3) is consistent with the thickness of a conveying belt, a pressing device (2) is installed on the left side of the turntable (3), the pressing direction of the pressing device (2) points to the center of the turntable (3) to ensure that the connection part of the conveying belt is compacted, a pre-pressing arc (5) is arranged between the turntable (3) and the pressing device (2) to pre-press the connection part of the conveying belt in advance, the connection part of the conveying belt is prevented from being dislocated due to elasticity of the base, and a square through hole is formed in the position, corresponding to the pre-pressing arc (5), on the upper surface of the base (1), be fixed with a plurality of spacing posts (6) between the both sides wall of the direction that compresses tightly of perpendicular to closing device (2) in the square through hole, spacing post (6) pass activity hole (53) on pre-compaction arc (5) to the realization is to the restriction of pre-compaction arc (5) height, be connected with pressure spring between the lateral wall that is close to carousel (3) direction in the square through hole and pre-compaction arc (5), in order to utilize spring tension to guarantee pre-compaction arc (5) to the pre-compaction effect of conveyer belt portion of plugging into.

2. A docking device adapted for a conveyor belt according to claim 1, wherein: the diameter of the limiting column (6) is gradually reduced from left to right so as to limit the horizontal position of the pre-pressing arc (5), and further guarantee the pre-pressing effect of the pre-pressing arc (5) on the connection position of the conveying belt.

3. A docking device adapted for a conveyor belt according to claim 1 or 2, characterized in that: the rubber ring (52) is sleeved in the movable hole (53) to limit the horizontal position of the pre-pressing arc (5) and further ensure the pre-pressing effect of the pre-pressing arc (5) on the connection position of the conveyer belt.

4. A docking device adapted for a conveyor belt according to claim 1, wherein: the lower surface of carousel (3) is provided with supporting disk (31), be provided with thrust ball bearing (33) between supporting disk (31) and carousel (3) to avoid supporting disk (31) to influence the rotation of carousel (3).

5. A docking device adapted for a conveyor belt according to claim 1, wherein: the pressing device (2) comprises a jack (21) and a pressing arc (22), the radian of the inner ring of the pressing arc (22) is consistent with that of the outer wall of the turntable (3), the back of the pressing arc (22) is fixed with a piston rod of the jack (21), and the side wall of the jack (21) is fixed with the base (1).

6. A docking device adapted for a conveyor belt according to claim 5, wherein: the radian of the inner surface of the prepressing arc (5) is consistent with that of the outer ring of the turntable (3), and the distance between the prepressing arc (5) and the turntable (3) is equal to the width of the conveying belt.

7. A docking device adapted for a conveyor belt according to claim 6, wherein: a notch (51) is arranged in the middle of the pre-pressing arc (5), a top arc (23) with the same size as the notch (51) is arranged on the pressing arc (22), so as to ensure that the pressing force of the pressing arc (22) always points to the circle center of the turntable (3), the back surface of the top arc (23) is fixed with one end of a connecting rod (25), the inner surface of the pressing arc (22) is provided with a groove for accommodating the top arc (23), the bottom of the groove is provided with a through hole, the end part of the other end of the connecting rod (25) is provided with a convex edge, the other end of the connecting rod (25) passes through the through hole to enable the convex edge to be clamped with the outer surface of the pressing arc (22), a spring is arranged between the bottom of the groove of the pressing arc (22) and the prepressing arc (5), the spring is sleeved on the connecting rod (25), so as to always ensure that the convex edge on the connecting rod (25) is always attached to the surface of the pressing arc (22).

8. A docking device adapted for a conveyor belt according to claim 1, wherein: the outer surface of the rotary table (3) is provided with a conical nail to improve the stability of fixing the conveying belt.

9. A docking device adapted for a conveyor belt according to claim 1, wherein: the lower part of the outer surface of the rotary disc (3) is provided with an annular flange to prevent the conveying belt from sliding downwards from the outer surface of the rotary disc (3).