CN210264714U

CN210264714U - Portable belt conveyors

Info

Publication number: CN210264714U
Application number: CN201920212017.1U
Authority: CN
Inventors: 罗华君; 王东升
Original assignee: Shanghai Qianzhang Energy Technology Co ltd
Current assignee: Shandong jinhengli Energy Technology Co.,Ltd.
Priority date: 2019-02-18
Filing date: 2019-02-18
Publication date: 2020-04-07
Anticipated expiration: 2029-02-18

Abstract

The application discloses portable belt conveyors, including the frame and set up in the conveyer belt subassembly and the actuating system of frame, the conveyer belt subassembly can be at random and be the bending swing in horizontal direction and vertical direction, and actuating system can drive the frame and remove. Therefore, the continuous transportation can be realized, and the moving or lengthening of a transportation belt or the back-and-forth shuttling of a scraper conveyor are not needed in the process of tunneling or continuous mining operation; the belt conveying device can automatically advance or retreat according to the propelling of the tunneling or continuous mining operation without manual intervention or carrying; can go forward along the trend of tunnel is crooked, also can adapt to unevenness's road conditions.

Description

Portable belt conveyors

Technical Field

The utility model relates to a crushed aggregates conveyor in the exploitation excavation especially relates to a portable belt conveyors.

Background

In mining or tunnel excavation, need to transport away the material of exploitation, present common mode of transportation divide into usually: 1. the belt is fixed, but the tunneling or continuous mining is continuous, so that the belt has to be stopped and lengthened or moved after a period of tunneling or continuous mining operation, which is time-consuming and labor-consuming. Meanwhile, a great deal of manpower is present in the operation roadway, and the safety risk is high.

2. And the scraper conveyor runs back and forth on the tunneling working surface and the unloading point, so that the transportation is discontinuous and the efficiency is low. The unloading speed cannot keep up with the tunneling or continuous mining speed. And the prior scraper vehicle also needs manual operation and long-time exposure in unsafe environment, so that the safety risk is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable belt conveyors solves one or more among the above-mentioned prior art problem.

According to the utility model discloses an aspect provides a portable belt conveyors, including the frame and set up in the conveyer belt subassembly and the actuating system of frame, the conveyer belt subassembly can be at random and do the crooked swing in horizontal direction and vertical direction, and actuating system can drive the frame and remove.

The utility model can be transported continuously, and does not need to stop moving or lengthening the transportation belt or lead the scraper to shuttle back and forth in the process of tunneling or continuous mining operation; the belt conveying device can automatically advance or retreat according to the propelling of the tunneling or continuous mining operation without manual intervention or carrying; can go forward along the trend of tunnel is crooked, also can adapt to unevenness's road conditions.

In some embodiments: the frame is including the link assembly that connects gradually the setting, swing joint between two adjacent link assemblies, can do relative bending swing in horizontal direction and vertical direction between two adjacent link assembly. Therefore, the modular design can meet the requirements of roadways with different lengths.

In some embodiments: the connecting frame component comprises a frame body and a towing hook component arranged on the frame body, the towing hook component comprises a connecting male piece and a connecting female piece, the connecting male piece and the connecting female piece are respectively arranged on two sides of the frame body in a back-to-back manner, the connecting male piece can be movably connected with the connecting female piece, and relative bending swing can be conducted between the connecting male piece and the connecting female piece in the horizontal direction and the vertical direction. Therefore, the two adjacent connecting frame assemblies can perform relative bending swing in the horizontal direction and the vertical direction.

In some embodiments: the male connecting piece is provided with an inserting block, the female connecting piece is provided with an inserting slot for the inserting block to insert into, the inserting block is connected with the inserting slot through a bolt, and the inserting block can swing in the horizontal direction relative to the inserting slot by taking the bolt as an axis; the insertion block can swing in the vertical direction by taking the joint of the inserted pin and the insertion block as a base point. Therefore, relative bending swing between the male connecting piece and the female connecting piece in the horizontal direction and the vertical direction can be realized.

In some embodiments: the inserted block is provided with a joint bearing, and the bolt is arranged in the joint bearing in a penetrating way.

In some embodiments: the first limiting part can limit the angle of bending and swinging between the male connecting part and the female connecting part in the horizontal direction; therefore, the damage of the conveyor belt component caused by the overlarge swing angle between two adjacent connecting frame components in the horizontal direction can be prevented.

The first limiting part comprises a pair of first limiting surfaces arranged on the female connecting part along the horizontal direction and a pair of second limiting surfaces arranged on the male connecting part along the horizontal direction, the two first limiting surfaces are respectively positioned at two sides of the slot, the two second limiting surfaces are respectively positioned at two sides of the inserting block, and only one side of the first limiting surfaces and one side of the second limiting surfaces can be abutted;

a first adjusting gap is arranged between the first limiting surface and the second limiting surface.

In some embodiments: the second limiting part can limit the angle of bending and swinging between the male connecting part and the female connecting part in the vertical direction;

the second limiting part comprises a second adjusting gap which is respectively positioned between the insertion block and the upper inner side wall and the lower inner side wall of the slot;

the height of the slot is larger than the thickness of the plug block. Therefore, the phenomenon that the conveyer belt assembly is damaged due to the fact that the swing angle between two adjacent connecting frame assemblies is too large in the vertical direction can be prevented.

In some embodiments: the two sides of the frame body are respectively provided with a limiting protection part, the limiting protection part comprises an insert cylinder and an insert rod arranged at one end of the insert cylinder, the other end of the insert cylinder is provided with an insert opening, the insert rod can be inserted into the insert cylinder from the insert opening, and the insert rod can move in the insert cylinder along the cross section direction of the insert cylinder; the sum of the lengths of the insertion tube and the insertion rod is greater than the distance between the male connecting piece and the female connecting piece.

In some embodiments: a first belt carrier roller and a second belt carrier roller are arranged above and below the frame body; two ends of the first belt carrier roller and two ends of the second belt carrier roller are respectively provided with a belt guide wheel; two ends of the first belt carrier roller are tilted and are in an inwards concave structure; the belt guide wheel includes guide pulley and the coaxial guide disk that sets up in guide pulley one end, and the guide pulley passes through the rotatable installation in the support body of pivot. Therefore, the first belt carrier roller is used for supporting an upper-layer belt of the conveyor belt assembly, the second belt carrier roller is used for supporting a lower-layer belt of the conveyor belt assembly, and the belt guide wheel is used for limiting the conveyor belt assembly on the first belt carrier roller and the second belt carrier roller to prevent the belt conveyor from being separated out when the belt conveyor rotates in a roadway.

In some embodiments: the driving system comprises a crawler belt assembly, a driving assembly and a machine head at least arranged at one end of the rack, the driving assembly can drive the crawler belt assembly to operate, the driving assembly is arranged at the machine head, and the crawler belt assembly is arranged at the rack. Therefore, the belt conveying device is driven to move by driving the crawler belt assembly to rotate.

In some embodiments: the upper part and the lower part of the frame body are provided with a pair of track plate frames, and the track assembly is arranged on the track plate frames; track grillage one end is provided with first concave part, and the other end is provided with can with first concave part complex first arch. Therefore, the upper crawler belt frame is used for supporting the upper crawler belt of the crawler belt assembly, and the lower crawler belt frame is used for supporting the lower crawler belt of the crawler belt assembly; and make to connect between the track grillage on two adjacent support bodies and can form a whole, can not have the neutral, when the track subassembly passes through between two track grillages, can both obtain the support, can not receive the neutral and the card pause phenomenon appears, prevents to cause the damage problem to track grillage and track subassembly.

In some embodiments: the crawler belt limiting device can limit the crawler belt assembly to be separated from the crawler belt plate frame; the track limiting device comprises a limiting groove arranged on the track plate frame and a limiting block arranged on the inner side of the track assembly, and the limiting block is matched with the limiting groove. Thereby, the crawler belt assembly can be prevented from being separated from the crawler belt frame when the belt conveyor turns.

In some embodiments: the crawler assembly comprises a plurality of crawler plates and a chain which sequentially connects the crawler plates into a ring shape, a limiting block is arranged on the inner side surface of each crawler plate, wing plates are respectively arranged on two sides of the limiting block, and a sliding groove for limiting the edge of the groove is formed between each wing plate and each crawler plate.

In some embodiments: the driving assembly comprises a motor, a speed reducer, a main shaft and a gear disc, the motor, the speed reducer and the main shaft are all arranged on the machine head, the motor drives the main shaft to rotate through the speed reducer, the gear disc is arranged on the main shaft, and the gear disc is matched with the crawler assembly and can drive the crawler assembly to rotate; supporting plates are arranged at two sides of the gear disc, the supporting plates are arranged on the machine head, and the supporting plates are used for supporting the crawler belt assembly; the backup pad includes a pair of support flat board that sets up from top to bottom and is located the support arc board that supports flat board one end, supports two tip of arc board and is equipped with the second arch respectively, support flat board tip be equipped with the protruding complex second concave part of second. Therefore, when the track plate assembly moves to the gear plate, the support can be achieved, and the driving assembly is more stable when the track plate assembly is driven; in addition, the second protrusion and the second concave part are matched, so that the track plate assembly can move on the supporting plate more stably, and the phenomenon of blocking and stopping is prevented from occurring, and the supporting plate or the track plate assembly is prevented from being damaged.

In some embodiments: the machine head is provided with a steering device, the steering device comprises a wheel shaft, a steering bearing and a steering driving device, the middle part of the wheel shaft is arranged on the machine head through the steering bearing, wheels are arranged at two ends of the wheel shaft, and the steering driving device can drive the wheel shaft to rotate around the steering bearing; the steering driving device is an air cylinder or an oil cylinder, the steering driving device is arranged on the machine head, and the output end of the steering driving device is hinged to the wheel shaft and is close to the end part of the wheel shaft. Therefore, the machine head can be driven to turn, and the belt conveying device is driven to turn.

Drawings

Fig. 1 is a schematic structural view of a movable belt conveyor according to the present invention;

fig. 2 is a schematic structural view of a connecting frame assembly of a movable belt conveyor according to the present invention;

fig. 3 is a perspective view of a link assembly of a portable belt conveyor of the present invention;

fig. 4 is a schematic structural view of a tow hook assembly of the movable belt conveyor of the present invention;

fig. 5 is a schematic structural view of the track assembly of the movable belt conveyor of the present invention disposed on the connecting frame assembly;

fig. 6 is a schematic structural view of a track shoe of the movable belt conveyor of the present invention;

fig. 7 is a schematic structural view of a driving assembly of a movable belt conveyor according to the present invention;

fig. 8 is a schematic structural view of the driving assembly and the track assembly of the movable belt conveyor according to the present invention;

fig. 9 is an enlarged view of a portion a in fig. 8;

fig. 10 is a schematic structural view of a steering device of the movable belt conveyor of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following description of the drawings.

As shown in fig. 1 to 10, a movable belt conveyor includes a frame 1, and a conveyor belt assembly 2 and a driving system 3 which are disposed on the frame 1, wherein the conveyor belt assembly 2 can make bending swing in the horizontal direction and the vertical direction along with the frame 1, the driving system 3 can drive the frame 1 to move, and the conveyor belt assembly 2 can be used for conveying materials.

Therefore, the continuous transportation can be realized, and the moving or lengthening of a transportation belt or the back-and-forth shuttling of a scraper conveyor are not needed in the process of tunneling or continuous mining operation; the belt conveying device can automatically advance or retreat according to the propelling of the tunneling or continuous mining operation without manual intervention or carrying; can go forward along the trend of tunnel is crooked, also can adapt to unevenness's road conditions.

The frame 1 comprises connecting frame assemblies 101 which are sequentially connected, the frame 1 is integrally long, two adjacent connecting frame assemblies 101 are movably connected, and relative bending swing can be performed between the two adjacent connecting frame assemblies 101 in the horizontal direction and the vertical direction. Thus, the modular design can accommodate different length roadway requirements by increasing or decreasing the number of link assemblies 101.

Wherein, link assembly 101 includes support body 102 and sets up in the tow hook subassembly of support body 102, the tow hook subassembly is including connecting public piece 104 and connecting female 105, connect public piece 104 and connect female 105 respectively fixed mounting in the both sides that support body 102 carried on the back mutually, connect public piece 104 can with connect female 105 swing joint, be exactly connect between the public piece 104 of connection on link assembly 101 and the female 105 of connection on the adjacent link assembly 101, connect and can do relative bending swing in horizontal direction and vertical direction between public piece 104 and the female 105 of connection.

The male connecting element 104 is provided with an insertion block 106, the female connecting element 105 is provided with a slot 107 into which the insertion block 106 is inserted, in the present embodiment, the insertion block 106 and the slot 107 are both in a semicircular structure, and the notch of the slot 107 is also in a semicircular structure, so that the insertion block 106 can rotate in the slot 107 in the horizontal direction. The insertion block 106 is connected with the insertion groove 107 through a bolt 108, specifically, the insertion groove 107 and the insertion block 106 are both provided with a through hole for the bolt 108 to penetrate through, and the bolt 108 can be fixed on the insertion groove 107 through a nut. In addition, the insert 106 may further be fixedly mounted with a joint bearing 109, the pin 108 may be inserted into a hole of an inner ring of the joint bearing 109, and the joint bearing 109 may facilitate movement between the insert 106 and the slot 107. The insert block 106 is swingable in the horizontal direction about the plug 108 with respect to the slot 107; the insert 106 can swing in the vertical direction with the joint of the plug 108 and the insert 106 as a base point. The insert block 106 is also rotatable with respect to the slot 107 about a line connecting the insert block and the slot as an axis, so that the belt conveyor can move in a traveling manner and can be adapted to a tilting movement with one side raised.

The connecting device further comprises a first limiting part, and the first limiting part can limit the angle of bending and swinging between the connecting male part 104 and the connecting female part 105 in the horizontal direction. Therefore, the phenomenon that the swing angle between two adjacent connecting frame assemblies in the horizontal direction is too large, and the damage of the conveying belt assembly and the instability of transportation can be prevented. In this embodiment, the swing angle between two adjacent connecting frame assemblies in the horizontal direction is 3-20 °, preferably 5 °.

The first spacing portion comprises a pair of first spacing surfaces 110 arranged on the connecting female part 105 along the horizontal direction and a pair of second spacing surfaces 111 arranged on the connecting male part 104 along the horizontal direction, the two first spacing surfaces 110 are respectively located at two sides of the slot 107, the two second spacing surfaces 111 are respectively located at two sides of the insert block 106, the two first spacing surfaces 110 and the two second spacing surfaces 111 are in one-to-one correspondence, and only one side of the first spacing surfaces 110 and the second spacing surfaces 111 can be abutted. That is, a first adjusting gap is formed between the first position-limiting surface 110 and the second position-limiting surface 111. When the male connection member 104 rotates to one side in the horizontal direction, the first limiting surface 110 abuts against the second limiting surface 111 to limit the rotation angle of the male connection member 104 in the horizontal direction.

The connecting device further comprises a second limiting part, and the second limiting part can limit the angle of bending and swinging between the connecting male part 104 and the connecting female part 105 in the vertical direction.

The second limiting part comprises a second adjusting gap respectively positioned between the upper inner side wall and the lower inner side wall of the inserting block 106 and the slot 107; that is, the height of the slot 107 is greater than the thickness of the insert block 106. Therefore, the phenomenon that the swing angle between two adjacent connecting frame assemblies in the vertical direction is too large, and the damage of the conveying belt assembly and the instability of transportation are caused can be prevented. In the present embodiment, the swing angle between two adjacent connecting frame assemblies in the vertical direction is 1-20 °, preferably 2 °.

The two sides of the frame body 102 are respectively provided with a limiting protection component, the limiting protection component comprises an inserting cylinder 115 and an inserting rod 116 fixedly connected to one end of the inserting cylinder 115, the inserting cylinder 115 and the inserting rod 116 are coaxially arranged, the other end of the inserting cylinder 115 is provided with a socket 117, the inserting cylinder 115 is hollow inside, the inserting rod 116 can be inserted into the inserting cylinder 115 from the socket 117, the inserting rod 116 can move in the inserting cylinder 115 along the cross section direction of the inserting cylinder, namely, the cross section size of the inserting rod 116 is smaller than the cross section of the inserting cylinder 115, and a gap exists between the periphery of the inserting rod 116 and the inner wall of the inserting cylinder 115 in a. The sum of the lengths of the socket 115 and the spigot 116 is greater than the distance between the male connection part 104 and the female connection part 105. From this, the preliminary positioning effect can be played when spacing protection component is connected to link assembly 101, in addition, when the connection fracture between two adjacent link assembly 101, utilizes the connection wholeness of conveyer belt subassembly 2 and track subassembly, and two adjacent link assembly 101 can also realize connecting through spacing protection component, can avoid whole belt conveyors fracture, and the interrupt is carried, can keep carrying uninterrupted.

The frame body 102 is provided with a first belt carrier roller 118 and a second belt carrier roller 119 from top to bottom, and both the first belt carrier roller 118 and the second belt carrier roller 119 can be rotatably mounted on the frame body 102 through rotating shafts. Two ends of the first belt carrier roller 118 and two ends of the second belt carrier roller 119 are respectively provided with a belt guide wheel 120. The belt guide wheel 120 includes a guide wheel 121 and a guide disc 122 coaxially disposed on the upper end of the guide wheel 121, and the guide wheel 121 may be vertically disposed on the frame 102 through a rotating shaft. The two ends of the first belt carrier roller 118 are tilted and have a concave structure. Specifically, the first belt supporting roller 118 may be a horizontal roller and oblique rollers respectively disposed at two ends of the horizontal roller, one end of the oblique roller close to the horizontal roller is lower than the other end, and both the horizontal roller and the oblique rollers may be mounted on the frame body 102 through a rotating shaft. Therefore, the first belt carrier roller is used for supporting an upper-layer belt of the conveyor belt assembly, the second belt carrier roller is used for supporting a lower-layer belt of the conveyor belt assembly, and the belt guide wheel is used for limiting the conveyor belt assembly on the first belt carrier roller and the second belt carrier roller to prevent the belt conveyor from being separated out when the belt conveyor rotates in a roadway.

The driving system 3 comprises a track assembly 301, a driving assembly 302 and a machine head 303 arranged at least at one end of the machine frame 1, the driving assembly 302 can drive the track assembly 301 to operate, the driving assembly 302 is arranged at the machine head 303, the track assembly 301 is arranged at the machine frame 1, and the track assembly 301 is positioned below the conveyor belt assembly 2. Therefore, the belt conveying device is driven to move by driving the crawler belt assembly to rotate. In this embodiment, two ends of the frame 1 may be respectively provided with a machine head 303, which facilitates the forward and backward movement of the belt conveyor without turning around. The two driving assemblies 302 can be arranged on the two machine heads 303 respectively, so that the power output can be improved, and the problem that the power of the driving assemblies 302 is insufficient can be solved.

In this embodiment, conveyor belt subassembly 2 can include the conveyer belt, the conveyer belt driving motor of conveyer belt drive roll and drive conveyer belt drive roll rotation, the first belt bearing roller 118 and the second belt bearing roller 119 in frame 1 are established to the conveyer belt cover, and the drive roll, the drive roll is located conveyer belt one end, drive roll and conveyer belt driving motor can install in the one end of frame 1, particularly, drive roll and conveyer belt driving motor install in aircraft nose 303, conveyer belt driving motor can pass through gear or belt transmission in the drive roll, the drive roll drive conveyer belt is rotatory. A plurality of first belt rollers 118 and second belt rollers 119 arranged below can also be arranged on the machine head 303 to form a conveyor belt.

A pair of track plate frames 304 are arranged above and below the frame body 1, in the embodiment, a pair of track plate frames 304 arranged above and below are fixedly installed on each frame body 102, and the track plate frames 304 are sleeved with the track assemblies 301; the track plate frame 304 is provided with a first recess 305 at one end and a first protrusion 306 at the other end capable of cooperating with the first recess 305, the first protrusion 306 at one end of the track plate frame 304 being capable of being inserted into the first recess 305 of an adjacent track plate frame 304. From this, the track grillage that is located the top is used for supporting the upper track of track subassembly, and the track grillage that is located the below is used for supporting the lower floor's track of track subassembly, and lower floor's track contacts ground, and the rotation is walked on subaerial. And make to connect between the track grillage on two adjacent support bodies and can form a whole, can not have the neutral, when the track subassembly passes through between two track grillages, can both obtain the support, can not receive the neutral and the card pause phenomenon appears, prevents to cause the damage problem to track grillage and track subassembly.

The crawler belt assembly 301 is capable of being limited to be separated from the crawler belt frame 304 by the crawler belt limiting device; track stop device is including setting up in the spacing groove 307 of track grillage 304 and setting up in the stopper 308 of track subassembly 301 inboard, and the moving direction setting along track subassembly 301 is followed to spacing groove 307, and just spacing groove 307 runs through to set up in track grillage 304, and in this embodiment, track grillage 304 is the plate body that two symmetries set up, and the clearance between two plate bodies is spacing groove 307. The limiting block 308 is matched with the limiting groove 307, and the limiting block 308 can only slide along the limiting groove 307. Thereby, the crawler belt assembly can be prevented from being separated from the crawler belt frame when the belt conveyor turns.

The track assembly 301 includes a plurality of track shoes 309 and a chain 311 connecting the track shoes 309 in sequence to form a ring, an inner side surface of each track shoe 309 is fixedly connected to the chain 311, and in this embodiment, the chain 311 is formed by sequentially connecting a plurality of elliptical metal rings. The inner side surface of each track shoe 309 is provided with a limiting block 308, and the limiting block 308 can cover a chain 311 connected to the track shoe 309, so that the connection between the track shoe 309 and the chain is more stable. Wing plates 312 are further respectively arranged on two sides of the limiting block 308, a sliding groove 313 for arranging the edge of the limiting groove 307 is formed between each wing plate 312 and the track plate 309, and the edge of the limiting groove 307 can slide in the sliding groove 313.

The driving assembly 302 includes a motor 314, a speed reducer 315, a main shaft 316 and a gear disc 317, the motor 314 and the speed reducer 315 are both fixedly mounted on the machine head 303, the main shaft 316 can be mounted on the machine head 303 through a bearing, the motor 314 drives the main shaft 316 to rotate through the speed reducer 315, in this embodiment, the two motors 314 and the two speed reducers 315 are both disposed and respectively located at two ends of the main shaft 316, and thus, power output is improved. The gear wheel 317 is mounted on the main shaft 316, and the gear wheel 317 is engaged with the track assembly 301, specifically, the gear wheel 317 is engaged with the chain 311 of the track assembly 301, so as to drive the chain 311 to rotate, and further drive the track assembly 301 to rotate. Supporting plates are arranged on two sides of the gear disc 317 and fixedly installed on the machine head 303, and the supporting plates are used for supporting the crawler belt assembly 301. The supporting plate is a U-shaped structure, and specifically, the supporting plate may include a pair of supporting plates 319 disposed above and below, and a supporting arc plate 320 located at one end of the supporting plates 319, wherein second protrusions 321 are integrally formed at two ends of the supporting arc plate 320, and second recesses 322 are integrally formed at ends of the supporting plates 319, and the second recesses 322 are in insertion fit with the second protrusions 321. Therefore, when the track plate assembly moves to the gear plate, the support can be achieved, and the driving assembly is more stable when the track plate assembly is driven; in addition, the second protrusion and the second concave part are matched, so that the track plate assembly can move on the supporting plate more stably, and the phenomenon of blocking and stopping is prevented from occurring, and the supporting plate or the track plate assembly is prevented from being damaged.

The machine head 303 is provided with a steering device, the steering device comprises a wheel shaft 323, a steering bearing 324 and a steering driving device 325, the middle of the wheel shaft 323 is mounted on the machine head 303 through the steering bearing 324, wheels 326 are mounted at two ends of the wheel shaft 323, and the steering driving device 325 can drive the wheel shaft 323 to rotate around the steering bearing 324. Specifically, the steering driving device 325 may be an air cylinder or an oil cylinder, the steering driving device 325 is mounted on the machine head 303, and an output end of the steering driving device 325 is hinged to the wheel shaft 323 and is close to the end of the wheel shaft 323. Therefore, the machine head can be driven to turn, and the belt conveying device is driven to turn.

The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of similar modifications and improvements can be made without departing from the inventive concept, and these should also be considered as within the protection scope of the present invention.

Claims

1. A kind of portable belt conveyor, characterized by: including frame (1) and set up in conveyer belt subassembly (2) and actuating system (3) of frame (1), conveyer belt subassembly (2) can be followed frame (1) is the bending swing in horizontal direction and vertical direction, actuating system (3) can drive frame (1) removes.

2. The movable belt conveyor apparatus according to claim 1, wherein: frame (1) including link assembly (101) that connect gradually the setting, adjacent two swing joint between link assembly (101), adjacent two can do relative bending swing in horizontal direction and vertical direction between link assembly (101).

3. The movable belt conveyor apparatus according to claim 2, wherein: connect rack subassembly (101) including support body (102) with set up in the tow hook subassembly of support body (102), the tow hook subassembly is including connecting public piece (104) and connecting female (105), connect public piece (104) and connect female (105) set up respectively in the both sides that support body (102) were carried on the back mutually, connect public piece (104) can with connect female (105) swing joint, connect public piece (104) with connect and can do relative bending swing in horizontal direction and vertical direction between female (105).

4. A movable belt conveyor apparatus as claimed in claim 3, wherein: the male connecting piece (104) is provided with an inserting block (106), the female connecting piece (105) is provided with a slot (107) into which the inserting block (106) is inserted, the inserting block (106) is connected with the slot (107) through a bolt (108), and the inserting block (106) can swing in the horizontal direction relative to the slot (107) by taking the bolt (108) as an axis; the insert block (106) can swing in the vertical direction by taking the joint of the bolt (108) and the insert block (106) as a base point.

5. The movable belt conveyor apparatus according to claim 4, wherein: the insert block (106) is provided with a joint bearing (109), and the bolt (108) penetrates through the joint bearing (109).

6. The movable belt conveyor apparatus according to claim 4, wherein: the connecting device also comprises a first limiting part which can limit the angle of bending and swinging between the connecting male part (104) and the connecting female part (105) in the horizontal direction;

the first limiting part comprises a pair of first limiting surfaces (110) arranged on the female connecting part (105) along the horizontal direction and a pair of second limiting surfaces (111) arranged on the male connecting part (104) along the horizontal direction, the two first limiting surfaces (110) are respectively positioned at two sides of the slot (107), the two second limiting surfaces (111) are respectively positioned at two sides of the insert block (106), and only one side of the first limiting surface (110) and the second limiting surface (111) can be abutted;

a first adjusting gap is formed between the first limiting surface (110) and the second limiting surface (111).

7. The movable belt conveyor apparatus according to claim 4, wherein: the connecting device also comprises a second limiting part which can limit the angle of bending and swinging between the connecting male part (104) and the connecting female part (105) in the vertical direction;

the second limiting part comprises a second adjusting gap which is respectively positioned between the upper inner side wall and the lower inner side wall of the inserting block (106) and the slot (107);

the height of the slot (107) is greater than the thickness of the insert block (106).

8. A movable belt conveyor apparatus as claimed in claim 3, wherein: the two sides of the frame body (102) are respectively provided with a limiting protection component, the limiting protection component comprises an inserting cylinder (115) and an inserting rod (116) arranged at one end of the inserting cylinder (115), the other end of the inserting cylinder (115) is provided with an inserting opening (117), the inserting rod (116) can be inserted into the inserting cylinder (115) from the inserting opening (117), and the inserting rod (116) can move in the inserting cylinder (115) along the cross section direction of the inserting cylinder; the sum of the lengths of the insertion cylinder (115) and the insertion rod (116) is greater than the distance between the male connection part (104) and the female connection part (105).

9. A movable belt conveyor apparatus as claimed in claim 3, wherein: a first belt carrier roller (118) and a second belt carrier roller (119) are arranged on the upper and lower sides of the frame body (102); belt guide wheels (120) are respectively arranged at both ends of the first belt carrier roller (118) and both ends of the second belt carrier roller (119); two ends of the first belt carrier roller (118) are tilted and are in an inwards concave structure; the belt guide wheel (120) comprises a guide wheel (121) and a guide disc (122) coaxially arranged at one end of the guide wheel (121), and the guide wheel (121) is rotatably arranged on the frame body (102) through a rotating shaft.

10. A movable belt conveyor apparatus as claimed in claim 3, wherein: the driving system (3) comprises a track assembly (301), a driving assembly (302) and a machine head (303) at least arranged at one end of the machine frame (1), the driving assembly (302) can drive the track assembly (301) to operate, the driving assembly (302) is arranged at the machine head (303), and the track assembly (301) is arranged at the machine frame (1).

11. The movable belt conveyor apparatus according to claim 10, wherein: a pair of track plate frames (304) is arranged above and below the frame body (102), and the track assembly (301) is arranged on the track plate frames (304); the track plate frame (304) is provided with a first concave part (305) at one end and a first bulge (306) capable of being matched with the first concave part (305) at the other end.

12. The movable belt conveyor apparatus according to claim 11, wherein: further comprising a track stop device capable of limiting disengagement of the track assembly (301) from the track plate frame (304); the track limiting device comprises a limiting groove (307) formed in the track plate frame (304) and a limiting block (308) arranged on the inner side of the track assembly (301), and the limiting block (308) is matched with the limiting groove (307).

13. The movable belt conveyor apparatus according to claim 12, wherein: the crawler belt assembly (301) comprises a plurality of crawler belts (309) and chains (311) which are sequentially connected with the crawler belts (309) to form a ring, each crawler belt (309) is provided with a limiting block (308) on the inner side surface, wing plates (312) are respectively arranged on two sides of each limiting block (308), and sliding grooves (313) for the edges of the limiting grooves (307) are formed between the wing plates (312) and the crawler belts (309).

14. The movable belt conveyor apparatus according to claim 10, wherein: the driving assembly (302) comprises a motor (314), a speed reducer (315), a main shaft (316) and a gear disc (317), the motor (314), the speed reducer (315) and the main shaft are all mounted on the machine head (303), the motor (314) drives the main shaft (316) to rotate through the speed reducer (315), the gear disc (317) is mounted on the main shaft (316), and the gear disc (317) is matched with the crawler assembly (301) and can drive the crawler assembly (301) to rotate; support plates are arranged on two sides of the gear disc (317) and are arranged on the machine head (303), and the support plates are used for supporting the crawler assembly (301); the backup pad includes a pair of support flat board (319) that sets up from top to bottom and is located support arc board (320) of support flat board (319) one end, two tip of support arc board (320) are equipped with second arch (321) respectively, support flat board (319) tip be equipped with second arch (321) complex second concave part (322).

15. The movable belt conveyor apparatus according to claim 10, wherein: the handpiece (303) is provided with a steering device, the steering device comprises a wheel shaft (323), a steering bearing (324) and a steering driving device (325), the middle of the wheel shaft (323) is mounted on the handpiece (303) through the steering bearing (324), wheels (326) are mounted at two ends of the wheel shaft (323), and the steering driving device (325) can drive the wheel shaft (323) to rotate around the steering bearing (324); the steering driving device (325) is an air cylinder or an oil cylinder, the steering driving device (325) is installed on the machine head (303), and the output end of the steering driving device (325) is hinged to the wheel shaft (323) and is close to the end part of the wheel shaft (323).