CN216104644U

CN216104644U - Buffer device for tail part of belt conveyor

Info

Publication number: CN216104644U
Application number: CN202122300352.7U
Authority: CN
Inventors: 陈俊杰; 林名韩; 潘耀景
Original assignee: Quanzhou Zhongde Machinery Co ltd
Current assignee: Quanzhou Zhongde Machinery Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-22
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of belt conveyors, in particular to a buffer device for the tail part of a belt conveyor, which is characterized in that: including the buffer board, the diaphragm, the fixed axle, adjust supporting screw, the turning block, first supporting seat and second supporting seat, the diaphragm is located between two first supporting seat upper ends, terminal surface one side is articulated mutually with the diaphragm under the buffer board, terminal surface opposite side is connected with the fixed axle under the buffer board, the both ends of fixed axle all are equipped with adjust supporting screw, it rotates with the fixed axle to adjust supporting screw upper end to be connected, adjust supporting screw lower extreme pass the through-hole in the turning block and with adjusting nut threaded connection, the cover is equipped with compression spring between fixed axle and turning block on the adjust supporting screw, the turning block is rotatable to be located on the second supporting seat. The utility model has novel, practical and reliable integral structure, can play a good role in buffering and protecting the conveying belt, effectively ensures the service life of the conveying belt, and reduces the subsequent maintenance cost and other economic losses.

Description

Buffer device for tail part of belt conveyor

Technical Field

The utility model relates to the technical field of belt conveyors, in particular to a buffer device for the tail of a belt conveyor.

Background

The existing crushing and screening treatment process of materials comprises the following common treatment processes: the materials are put into a crusher for crushing, the crushed materials are sent into a sieving machine for sieving and grading through conveying equipment, the materials with larger grain sizes are sent back to the crusher for re-crushing, the crushed materials are then conveyed to a corresponding sieving machine for sieving and grading, and a belt conveyor is the conveying equipment commonly used in the material crushing and sieving treatment process, because the feeding groove at the tail part of the existing belt conveyor usually uses a carrier roller to support the conveying belt, the materials crushed by the crusher usually directly fall onto the conveying belt of the belt conveyor below the discharge hole of the crusher, under the impact of the long-time falling of the materials, the moving direction of the falling materials is basically vertical to the conveying direction of the conveying belt, because the conveying belt is not protected, and the falling materials usually contain some sharp stones, thus, the conveying belt is easily scratched or cut to cause the damage of the conveying belt, this requires downtime to repair the conveyor belt, and if severe, even replacement of the belt, results in relatively high subsequent maintenance costs, and is prone to delays in construction and other economic losses to the customer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a buffer device for the tail part of a belt conveyor, which has a novel, practical and reliable overall structure, can play a good role in buffering and protecting a conveying belt, effectively ensures the service life of the conveying belt, and reduces the subsequent maintenance cost and other economic losses.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a buffer device for the tail part of a belt conveyor, which comprises a buffer plate, a transverse plate and a fixed shaft, adjusting support screw, the turning block, first supporting seat and second supporting seat, diaphragm fixed mounting is between two first supporting seat upper ends, terminal surface one side is articulated mutually with the diaphragm under the buffer board, terminal surface opposite side and fixed axle fixed connection under the buffer board, the both ends of fixed axle all are equipped with adjusting support screw, adjusting support screw rotates with the fixed axle and is connected, adjusting support screw lower extreme passes the through-hole in the corresponding turning block and with adjusting nut threaded connection, the through-hole runs through both ends about the turning block and with adjusting support screw looks adaptation, the cover is equipped with compression spring between fixed axle and turning block on the adjusting support screw, the turning block is rotatable to be installed on corresponding second supporting seat, equal fixed mounting of first supporting seat and second supporting seat is on the afterbody frame of belt feeder.

Furthermore, a first wear-resisting plate is fixedly mounted on the upper end face of the buffer plate.

Furthermore, the left and right sides border of buffer board up end all is fixed and is equipped with the baffle, and fixed mounting has the second antifriction plate on the baffle inboard surface.

Furthermore, a plurality of first reinforcing rib plates arranged at intervals are fixedly arranged on the lower end face of the buffer plate.

Further, the fixed first articulated seat that is equipped with two intervals and sets up of terminal surface under the buffer board, be equipped with first hinge hole on the first articulated seat, the articulated seat of second that is equipped with two intervals and sets up is fixed on the side surface of diaphragm, is equipped with the second hinge hole on the articulated seat of second, wears to be equipped with the articulated shaft in first hinge hole and the corresponding second hinge hole.

Furthermore, a plurality of second reinforcing rib plates arranged at intervals are fixedly arranged on the surface of the other side, far away from the second hinge seat, of the transverse plate.

Furthermore, adjust the fixed connecting block that is equipped with in supporting screw upper end, the fixed axle rotates with the connecting block through first bearing to be connected, and the both ends surface of fixed axle is fixedly connected with limiting plate still.

Furthermore, wear-resisting sleeves are fixedly mounted on the outer surfaces of the two ends of the fixing shaft.

Furthermore, the surfaces of the left side and the right side of the rotating block are fixedly provided with rotating shafts, and the rotating shafts are rotatably connected with the second supporting seat through second bearings.

Furthermore, the rotating block is fixedly provided with a limiting block which is positioned on the same side with the adjusting nut, the limiting block is U-shaped, and the closed end of the limiting block is provided with a limiting hole which can enable the lower end of the adjusting support screw to penetrate through and is used for limiting the adjusting nut.

As can be seen from the above description, the buffering device for the tail part of the belt conveyor provided by the utility model has novel, practical and reliable overall structure, is convenient to stably install on the tail part of the belt conveyor through the arrangement of the first supporting seat and the second supporting seat, can play a good buffering role on falling materials through the arrangement of the buffering plate, can play a good protection role on a conveying belt on the belt conveyor, effectively prevents the falling materials from directly impacting the conveying belt, can change the motion track of the falling materials simultaneously, enables the materials to obliquely enter the conveying belt along the surface of the buffering plate, can greatly reduce the impact of the falling materials on the conveying belt, thereby reducing the abrasion of the materials on the conveying belt, and simultaneously effectively avoids sharp stones from scratching or cutting the conveying belt, thereby improving the service life of the conveying belt and reducing the subsequent maintenance cost, meanwhile, the replacement times of the conveying belt can be reduced, so that other economic losses brought to customers are reduced; through adjusting nut to and cooperation compression spring's use, the corresponding angle of rotation of turning block adaptability simultaneously, thereby be convenient for adjust the inclination of buffer board, with the material treatment of the different operating modes of better adaptation, simultaneously through compression spring's setting, can play better buffering damping effect to the buffer board, when the whereabouts material carries out great impact to the buffer board, can reduce the impact force of transmitting to the belt feeder, ensure the stability of belt tail portion structure.

Drawings

Fig. 1 is a schematic perspective view of a buffering device for a belt conveyor tail according to the present invention.

Fig. 2 is a schematic structural diagram of a buffering device for a tail part of a belt conveyor according to the utility model.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic perspective view of the buffer plate.

Fig. 5 is a schematic perspective view of the limiting block.

Fig. 6 is a schematic perspective view of the turning block.

Fig. 7 is a schematic perspective view of the horizontal plate.

Fig. 8 is a schematic view of a buffer device for the tail of a belt conveyor according to the present invention in a use state when the buffer device is mounted on the belt conveyor.

In the figure: 11-a buffer plate; 111-a baffle; 112-first stiffened panel; 113-a first articulated seat; 114-a fixed block; 12-a first wear plate; 13-a second wear plate; 2-a transverse plate; 21-a second articulated seat; 22-second reinforcing rib plates; 3, fixing a shaft; 31-a limiting plate; 32-wear resistant sleeve; 4-adjusting the support screw; 41-connecting block; 5-turning the block; 51-a through hole; 52-rotating shaft; 6-a first support seat; 7-a second support seat; 81-compression spring; 82-a hinged axis; 83-a limiting block; 831-limiting hole; 84-an adjusting nut; 9-belt conveyor.

Detailed Description

The utility model is further described below by means of specific embodiments.

As shown in fig. 1 to 8, the buffering device for the tail of the belt conveyor comprises a buffering plate 11, a transverse plate 2, a fixed shaft 3, adjusting support screws 4, rotating blocks 5, a first support seat 6 and a second support seat 7, wherein the transverse plate 2 is fixedly installed between the upper ends of the two first support seats 6, one side of the lower end surface of the buffering plate 11 is hinged with the transverse plate 2, the other side of the lower end surface of the buffering plate 11 is fixedly connected with the fixed shaft 3, the adjusting support screws 4 are respectively arranged at two ends of the fixed shaft 3, the upper ends of the adjusting support screws 4 are rotatably connected with the fixed shaft 3, the lower ends of the adjusting support screws 4 penetrate through corresponding through holes 51 in the rotating blocks 5 and are in threaded connection with adjusting nuts 84, the through holes 51 penetrate through the upper and lower ends of the rotating blocks 5 and are matched with the adjusting support screws 4, the adjusting and supporting screw rod 4 is sleeved with a compression spring 81 between the fixed shaft 3 and the rotating block 5, the rotating block 5 is rotatably installed on the second supporting seat 7 correspondingly, and the first supporting seat 6 and the second supporting seat 7 are fixedly installed on a tail rack of the belt conveyor 9.

When in use, the first supporting seat 6 and the second supporting seat 7 are arranged, so that the buffer device is conveniently and stably arranged at the tail part of the belt conveyor 9, and through the arrangement of the buffer plate 11, can play a good role in buffering falling materials and protecting the conveying belt on the belt conveyor 9, effectively prevents the falling materials from directly impacting the conveying belt, meanwhile, the motion trail of the falling materials can be changed, so that the materials enter the conveying belt along the surface of the buffer plate 11 in an inclined manner, the impact of the falling materials on the conveying belt can be greatly reduced, thereby reducing the abrasion of the materials to the conveying belt, effectively avoiding the sharp stones from scratching or cutting the conveying belt, therefore, the service life of the conveying belt can be prolonged, the subsequent maintenance cost can be reduced, and meanwhile, the replacement frequency of the conveying belt can be reduced, so that other economic losses brought to customers are reduced; through adjusting nut 84, and the cooperation compression spring 81's use, simultaneously the corresponding angle of rotation that turning block 5 adaptability, thereby be convenient for right the inclination of buffer board 11 is adjusted to the material processing of the different operating modes of better adaptation passes through simultaneously compression spring 81's setting can be right buffer board 11 plays better buffering damping effect, and the material that falls down is right when buffer board 11 carries out great impact, can reduce the impact force that transmits to on the belt feeder 9, ensures the stability of belt feeder 9 afterbody structure.

As shown in fig. 1 and fig. 2, in addition, a first wear-resistant plate 12 is fixedly installed on the upper end surface of the buffer plate 11, through the arrangement of the first wear-resistant plate 12, the buffer plate 11 can be well protected by the arrangement of the first wear-resistant plate 12, the buffer plate 11 is prevented from being directly subjected to impact wear by falling materials, the service life of the buffer plate 11 can be effectively prolonged, when the first wear-resistant plate 12 is worn, the first wear-resistant plate 12 can be conveniently replaced, and in other embodiments, a plurality of first wear-resistant plates 12 can also be installed.

As shown in fig. 1 and 2, the left and right sides of the upper end surface of the buffer plate 11 are all fixedly provided with a baffle 111, through the arrangement of the baffle 111, a small amount of falling materials can be effectively prevented from falling out of the left and right sides of the buffer plate 11, so that the falling materials can pass through the buffer plate 11 accurately falling onto the belt conveyor 9, the inner side of the baffle 111 is fixedly provided with a second wear-resisting plate 13 on the surface, and through the arrangement of the second wear-resisting plate 13, the baffle 111 can play a good role in protection, and when the second wear-resisting plate 13 is worn, the second wear-resisting plate 13 can be conveniently replaced.

As shown in fig. 4, a plurality of first rib plates 112 arranged at intervals are fixedly arranged on the lower end surface of the buffer plate 11, so that the overall structure of the buffer plate 11 is more stable and can better bear the impact from falling materials, and preferably, the number of the first rib plates 112 is 4-6.

As shown in fig. 2, 4 and 7, specifically, the fixed first articulated seat 113 that is equipped with two intervals and sets up of terminal surface under the buffer board 11, be equipped with first hinge hole on the first articulated seat 113, the fixed second articulated seat 21 that is equipped with two intervals and sets up on the surface of one side of diaphragm 2, be equipped with the second hinge hole on the articulated seat 21 of second, first hinge hole and corresponding wear to be equipped with articulated shaft 82 in the second hinge hole, realize from this buffer board 11 with articulated between the diaphragm 2, in addition, the terminal surface still fixes the fixed block 114 that is equipped with two intervals and sets up under the buffer board 11, be equipped with the fixed orifices on the fixed block 114, fixed axle 3 is fixed to wear to locate two in the fixed orifices of fixed block 114, thereby be convenient for realize fixed connection between fixed axle 3 and the buffer board 11.

As shown in fig. 7, in addition, a plurality of second reinforcing rib plates 22 arranged at intervals are fixedly arranged on the other side surface of the transverse plate 2 away from the second hinge seat 21, so that the overall structural strength of the transverse plate 2 can be further improved, the overall structure of the buffer device is more stable, and preferably, the number of the second reinforcing rib plates 22 is 2-4.

As shown in fig. 1, specifically, a connecting block 41 is fixedly arranged at the upper end of the adjusting support screw rod 4, the fixing shaft 3 is rotatably connected with the connecting block 41 through a first bearing, so that the rotating connection between the adjusting support screw rod 4 and the fixing shaft 3 is facilitated, and limiting plates 31 are fixedly connected to the two end surfaces of the fixing shaft 3, so that the connection between the adjusting support screw rod 4 and the fixing shaft 3 is further ensured to be more stable.

As shown in fig. 1, in addition, wear-resistant sleeves 32 are fixedly mounted on outer surfaces of two ends of the fixing shaft 3, so that the fixing shaft 3 can be protected to a certain extent, and the two ends of the fixing shaft 3 are effectively prevented from being smashed by materials falling out accidentally and being worn.

As shown in fig. 6, specifically, the rotating shafts 52 are fixedly disposed on the left and right side surfaces of the rotating block 5, and the rotating shafts 52 are rotatably connected with the second supporting seat 7 through second bearings, so that the rotating connection between the rotating block 5 and the second supporting seat 7 is conveniently realized.

As shown in fig. 3 and 5, in addition, a limit block 83 located on the same side as the adjusting nut 84 is fixedly installed on the rotating block 5, the limiting block 83 is in a U shape, a limiting hole 831 which can enable the lower end of the adjusting support screw rod 4 to pass through is arranged at the closed end of the limiting block 83 and is used for limiting the adjusting nut 84, and through the arrangement of the limiting block 83, when the falling material suddenly has a large impact on the buffer plate 11 at a certain moment and the buffer plate 11 is turned downwards at a large angle, the limit block 83 can abut against the adjusting nut 84, therefore, the adjusting support screw rod 4 is prevented from continuously moving downwards, the buffer plate 11 is well limited, and the buffer plate 11 is effectively prevented from being damaged by overlarge downward turnover angle of the buffer plate 11 and the belt conveyor 9 due to contact collision between the buffer plate 11 and the belt conveyor 9 due to large impact in a certain moment.

The above description is only a few specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept should fall within the scope of the present invention.

Claims

1. The utility model provides a buffer for belt conveyor afterbody which characterized in that: the adjustable support device comprises a buffer plate, a transverse plate, a fixed shaft, an adjustable support screw rod, a rotating block, a first support seat and a second support seat, wherein the transverse plate is fixedly arranged between the upper ends of the two first support seats, one side of the lower end surface of the buffer plate is hinged with the transverse plate, the other side of the lower end surface of the buffer plate is fixedly connected with the fixed shaft, the two ends of the fixed shaft are respectively provided with the adjustable support screw rod, the upper end of the adjustable support screw rod is rotatably connected with the fixed shaft, the lower end of the adjustable support screw rod penetrates through a corresponding through hole in the rotating block and is in threaded connection with an adjusting nut, the through hole penetrates through the upper end and the lower end of the rotating block and is matched with the adjustable support screw rod, a compression spring is sleeved on the adjustable support screw rod between the fixed shaft and the rotating block, and the rotating block is rotatably arranged on the corresponding second support seat, the first supporting seat and the second supporting seat are fixedly arranged on a tail machine frame of the belt conveyor.

2. A draft gear for a tail section of a belt conveyor according to claim 1, wherein: and a first wear-resisting plate is fixedly mounted on the upper end face of the buffer plate.

3. A draft gear for a tail section of a belt conveyor according to claim 1, wherein: the left and right sides border of buffer board up end all is fixed and is equipped with the baffle, fixed mounting has the second antifriction plate on the baffle inboard surface.

4. A draft gear for a tail section of a belt conveyor according to claim 1, wherein: and a plurality of first reinforcing rib plates arranged at intervals are fixedly arranged on the lower end face of the buffer plate.

5. A draft gear for a tail section of a belt conveyor according to claim 1, wherein: the fixed first articulated seat that is equipped with two intervals and sets up of terminal surface under the buffer board, be equipped with first hinge hole on the first articulated seat, the articulated seat of second that is equipped with two intervals and sets up is fixed on the side surface of diaphragm, be equipped with the second hinge hole on the articulated seat of second, first hinge hole and corresponding wear to be equipped with the articulated shaft in the second hinge hole.

6. A draft gear for a tail section of a belt conveyor according to claim 5, wherein: and a plurality of second reinforcing rib plates arranged at intervals are fixedly arranged on the lateral surface of the transverse plate, which is far away from the second hinge seat.

7. A draft gear for a tail section of a belt conveyor according to claim 1, wherein: the adjusting support screw is fixedly provided with a connecting block at the upper end, the fixed shaft is rotatably connected with the connecting block through a first bearing, and limiting plates are fixedly connected to the surfaces of the two ends of the fixed shaft.

8. A draft gear for a tail section of a belt conveyor according to claim 1, wherein: wear-resisting sleeves are fixedly mounted on the outer surfaces of the two ends of the fixed shaft.

9. A draft gear for a tail section of a belt conveyor according to claim 1, wherein: the surface of the left side and the surface of the right side of the rotating block are both fixedly provided with rotating shafts, and the rotating shafts are rotatably connected with the second supporting seat through second bearings.

10. A draft gear for a tail section of a belt conveyor according to claim 1, wherein: the limiting block is fixedly mounted on the rotating block and located on the same side as the adjusting nut, the limiting block is U-shaped, and a limiting hole through which the lower end of the adjusting support screw rod can penetrate is formed in the closed end of the limiting block and used for limiting the adjusting nut.