A belt conveyor pipe anti-blocking device

Abstract

The application discloses a belt conveyor pipe feeding preventing device, and relates to the technical field of belt conveyor auxiliary equipment, which comprises a walking track mechanism, a pipe feeding preventing trolley and a tarpaulin covering mechanism; the walking track mechanism is arranged above a belt conveyor pipe and is provided with the pipe feeding preventing trolley; the walking track mechanism is further provided with a tarpaulin covering mechanism, and the tarpaulin covering mechanism is connected with the pipe feeding preventing trolley; the pipe feeding preventing trolley comprises a rack assembly, a walking assembly and a moving assembly; the rack assembly is connected with the tarpaulin covering mechanism and is provided with the walking assembly and the moving assembly; the walking assembly is connected with the walking track mechanism and drives the moving assembly to move to the middle of the belt conveyor pipe, so that the moving assembly hits the materials adhered to the inner wall of the belt conveyor pipe. The application can prevent the materials from being blocked in the belt conveyor pipe during the production process of the belt conveyor production line, and can effectively prevent dust from overflowing to the upper side of the walking track mechanism during the feeding process, and has high use effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of belt conveyor auxiliary equipment, in particular to a belt conveyor pipe chute anti-blocking device. BACKGROUND

[0002] The belt conveyor is a continuous conveying machine with flexible conveying belt as material bearing and traction member. For long distance belt conveying system, usually multiple belts are connected to complete the material conveying work together, and the material needs to be transferred from one belt to another through the belt conveyor pipe chute.

[0003] In this environment, for powdery and high-humidity materials, it is easy to stick to the inside of the belt conveyor pipe chute and cause blockage when entering the belt conveyor pipe chute. When the material is blocked, it will affect the progress of material conveying and increase the additional work.

[0004] The common anti-blocking methods at present are two: one is to add water flow, which often increases the humidity and adhesion of the material, and increases the amount of material adhering to the belt and the risk of blockage during subsequent transfer; the other is to install a vibrator, which has very limited effect on anti-blocking, and at the same time damages the structure of the belt conveyor pipe chute; therefore, it is necessary to design an efficient belt conveyor pipe chute anti-blocking device. SUMMARY

[0005] The purpose of the present application is to provide a belt conveyor pipe chute anti-blocking device which can prevent material from blocking in the belt conveyor pipe chute during the production process of the belt conveyor production line and ensure the stable operation of the belt conveyor conveying work.

[0006] The technical solution adopted by the present application to solve the technical problem is:

[0007] A belt conveyor pipe chute anti-blocking device, comprising a walking track mechanism, an anti-blocking trolley and a tarpaulin covering mechanism; the walking track mechanism is arranged above the belt conveyor pipe chute and is provided with the anti-blocking trolley so that the anti-blocking trolley moves along the walking track mechanism; the walking track mechanism is also provided with a tarpaulin cover mechanism, the tarpaulin cover mechanism is connected with the anti-blocking trolley to drive the tarpaulin covering mechanism to stretch and fold when the anti-blocking trolley operates, so as to close the walking track mechanism and prevent material dust from overflowing; the anti-blocking trolley comprises a rack assembly, a walking assembly and a moving assembly; the rack assembly is connected with the tarpaulin cover mechanism and is provided with the walking assembly and the moving assembly; the walking assembly is connected with the walking track mechanism and drives the moving assembly to move to the middle of the belt conveyor pipe chute, so that the moving assembly hits the material adhering to the inner wall of the belt conveyor pipe chute.

[0008] Further, the walking track mechanism comprises edge pads, end connecting plates, bottom support frames and tracks; two edge pads are arranged above the belt conveyor chute, each of the two edge pads is provided with an end connecting plate, two bottom support frames are arranged between the two end connecting plates, and each of the bottom support frames is provided with a track, and the two tracks form a through active space.

[0009] Preferably, the end connecting plate is of a rectangular structure and is provided with two grooves, the end of the bottom support frame is inserted into the groove of the end connecting plate, and the end connecting plate, the edge pad and the bottom support frame are welded to improve the connection effect between the end connecting plate and the bottom support frame.

[0010] Preferably, the upper end surface of the bottom support frame is provided with a strip-shaped groove matching the track, and the track is arranged in the strip-shaped groove and is fixed by bolts to improve the stability of the track installation and the dismounting operation.

[0011] Further, the rack assembly comprises a motor fixing plate, a bottom support plate and connecting blocks, the motor fixing plate and the bottom support plate are both of a groove type plate structure and are connected, and the outer side of the bottom support plate is provided with two groups of connecting blocks for connecting with the tarpaulin cover mechanism.

[0012] Preferably, the bottom support plate is additionally provided with reinforcing ribs to improve the structural strength.

[0013] Further, the walking assembly comprises a walking motor, a shaft coupling, a walking bearing seat, a walking connecting shaft bearing, a walking connecting shaft, a walking driving key, a walking belt pulley, a walking belt, a walking wheel key, a walking gear No. 1 shaft, a walking wheel bearing, a walking gear, a walking wheel support and a walking gear No. 2 shaft; the walking motor serves as a power source and has left and right double output shafts, the walking motor is arranged on the motor fixing plate, the walking motor is connected with the walking connecting shaft through the shaft coupling, the walking connecting shaft is connected with the walking bearing seat arranged on the motor fixing plate through the walking connecting shaft bearing to limit the rotation position of the walking connecting shaft, and the walking connecting shaft is connected with the walking belt pulley through the walking driving key; the walking wheel support has four and is arranged on the bottom support plate, the walking wheel bearing is arranged on the walking wheel support, the walking gear No. 1 shaft is arranged on each of the front two walking wheel bearings, the walking gear No. 2 shaft is arranged on each of the rear two walking wheel bearings, the walking belt pulley is connected with the walking gear No. 1 shaft and the walking gear No. 2 shaft through the walking driving key, the walking belt connects the upper and lower walking belt pulleys to make the walking belt pulleys move synchronously, and the walking gear is connected with the walking gear No. 1 shaft and the walking gear No. 2 shaft through the walking wheel key, and the walking gear is connected with the track to make the walking motor operate to make the walking gear move along the track in a reciprocating straight line.

[0014] Preferably, the walking belt wheel is cylindrical, and belt teeth are arranged on the outer circumference of the walking belt wheel, and the diameter of the circle formed by the tips of the belt teeth is smaller than the diameter of the walking belt wheel at both ends to prevent the walking belt from being separated from the walking belt wheel and improve the safety performance during driving.

[0015] Preferably, a gear shaft bearing end cover is arranged on the outside of the walking wheel bearing to close the open end thereof and prevent dust from entering, thereby achieving a dustproof effect.

[0016] Preferably, a snap spring is arranged on the walking drive key, the walking gear No. 1 shaft and the walking gear No. 2 shaft, and the snap spring is arranged on the outside of the walking gear to improve the limiting effect on the walking gear and prevent it from falling off.

[0017] Further, the action assembly comprises a rotating motor, a motor support frame, a motor connecting shaft bearing seat, a motor connecting shaft, a motor connecting shaft sleeve, a rotating pulley, a rotating belt, a chain fixing cover, a double-row full-depth cylindrical roller bearing, a bearing support ring, a motor connecting shaft bearing, a shaft coupling and a chain; the rotating motor is single-output shaft and is connected to the motor support frame arranged on the motor fixing plate through bolts, the rotating motor is connected to the motor connecting shaft through the shaft coupling, the motor connecting shaft is connected to the motor connecting shaft bearing seat arranged on the motor fixing plate and the bottom support plate through the motor connecting shaft bearing respectively, and the motor connecting shaft is connected to a rotating pulley through a pulley key; the bearing support ring is arranged on the bottom support plate, the double-row full-depth cylindrical roller bearing is installed in the bearing support ring, the chain fixing cover is arranged in the double-row full-depth cylindrical roller bearing, the end of the chain fixing cover is connected to the motor connecting shaft bearing seat arranged on the motor fixing plate through the motor connecting shaft bearing to fix the rotating position of the chain fixing cover, the chain fixing cover is connected to a rotating pulley through a pulley key, the two rotating pulleys are connected through a rotating belt to make the two rotating pulleys rotate synchronously, and the chain is arranged on the chain fixing cover and extends to below the activity space and is arranged in suspension.

[0018] Preferably, a motor connecting shaft sleeve is arranged on the outside of the motor connecting shaft to improve the protection effect on the motor connecting shaft.

[0019] Preferably, the rotating pulley is cylindrical, belt teeth are arranged on the outer circumference of the rotating pulley, and the diameter of the circle formed by the tips of the belt teeth is smaller than the diameter of the rotating pulley at both ends to prevent the rotating belt from being separated from the rotating pulley and improve the safety performance during driving.

[0020] Preferably, the upper half of the chain fixing cover is in a circular shaft structure, and a circular hole for the chain to pass through is arranged on the upper half of the chain fixing cover, the lower half of the chain fixing cover is in a cylindrical structure, and the cylindrical part is inserted into the double-row full-depth cylindrical roller bearing.

[0021] Further, the tarpaulin covering mechanism comprises tarpaulin support columns, tarpaulin ropes, tarpaulin sliding shafts and tarpaulins, the tarpaulin support columns are arranged on the edge base plates in two groups, each group of tarpaulin support columns is provided with a tarpaulin rope, the two tarpaulin ropes are arranged in parallel and are provided with a plurality of tarpaulin sliding shafts at intervals, tarpaulins are arranged on adjacent two tarpaulin sliding shafts to make the tarpaulins stretch and fold along with the movement of the tarpaulin sliding shafts, and the two tarpaulin sliding shafts at the middle position are connected with two groups of connecting blocks arranged on the outer sides of the bottom support plates to make the tarpaulin sliding shafts move along with the movement of the connecting blocks.

[0022] Compared with the prior art, the present application has the following advantages:

[0023] The present application can prevent material from blocking in the belt conveyor chute during the production process of the belt conveyor production line, and effectively prevent dust from overflowing to the upper side of the walking track mechanism during the material passing process. The walking track mechanism is arranged above the belt conveyor chute to serve as the moving track of the anti-blocking trolley, and the anti-blocking trolley moves to the middle of the belt conveyor chute to complete the processing of the blocked material in the belt conveyor chute. The anti-blocking trolley comprises a rack assembly, a walking assembly and a moving assembly. The walking assembly finds the position of the belt conveyor chute, and the moving assembly realizes the processing action on the material adhered to the inner wall of the belt conveyor chute until the material falls off. Through the operation of the moving assembly, the flowability of the material is increased, the discharging effect is improved, and the material adhered to the inner wall of the belt conveyor chute is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a perspective view of the present application;

[0025] Figure 2 It is a perspective view of the walking track mechanism;

[0026] Figure 3 It is a perspective view of the rack assembly;

[0027] Figure 4 It is a perspective view of the anti-blocking trolley;

[0028] Figure 5 It is a schematic view of the internal structure of the anti-blocking trolley;

[0029] Figure 6 It is a sectional view of the anti-blocking trolley;

[0030] Figure 7 It is a structural schematic view of the walking assembly;

[0031] Figure 8 It is a structural schematic view of the moving assembly;

[0032] Figure 9 It is a structural schematic view of the tarpaulin covering mechanism;

[0033] Wherein: 1, walking track mechanism; 101, edge base plate; 102, end connecting plate; 103, bottom support frame; 104, track; 2, anti-blocking trolley; 201, motor fixing plate; 202, bottom support plate; 203, tarpaulin sliding shaft connecting block; 204, walking motor; 205, coupling; 206, walking bearing seat; 207, walking connecting shaft bearing; 208, walking connecting shaft; 209, walking driving key; 210, walking belt pulley; 211, walking belt; 212, walking wheel key; 213, walking gear No.1 shaft; 214, walking wheel bearing; 215, walking gear; 216, walking wheel support; 217, walking gear No.2 shaft; 218, gear shaft bearing end cover; 219, circlip; 220, rotating motor; 221, motor support frame; 222, motor connecting shaft bearing seat; 223, motor connecting shaft; 224, motor connecting shaft sleeve; 225, rotating belt pulley; 226, rotating belt; 227, chain fixing cover; 228, double-row full complement cylindrical roller bearing; 229, bearing support ring; 230, motor connecting shaft bearing; 231, coupling; 232, chain; 3, tarpaulin covering mechanism; 301, tarpaulin support column; 302, tarpaulin rope; 303, tarpaulin sliding shaft; 304, tarpaulin. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application. The present application is further illustrated in conjunction with the drawings and embodiments:

[0035] Referring to the drawings Figure 1 - the drawings Figure 9 As shown in the drawings, an anti-blocking device for a belt conveyor pipe includes a walking track mechanism 1, an anti-blocking trolley 2, and a tarpaulin covering mechanism 3. The walking track mechanism 1 is arranged above the belt conveyor pipe, and the anti-blocking trolley 2 is arranged on the walking track mechanism 1 so as to move along the walking track mechanism 1. The tarpaulin covering mechanism 3 is also arranged on the walking track mechanism 1 and is connected to the anti-blocking trolley 2 so as to be driven by the anti-blocking trolley 2 to extend or fold, thereby closing the walking track mechanism 1 and preventing material dust from overflowing. The anti-blocking trolley 2 includes a frame assembly, a walking assembly, and a moving assembly. The frame assembly is connected to the tarpaulin covering mechanism 3 and is provided with the walking assembly and the moving assembly. The walking assembly is connected to the walking track mechanism 1 and drives the moving assembly to move to the middle of the belt conveyor pipe, so that the moving assembly hits the material adhered to the inner wall of the belt conveyor pipe.

[0036] Specifically, referring to the drawingsFigure 2 As shown in the drawings, the walking track mechanism 1 comprises edge pads 101, end connecting plates 102, bottom support frames 103 and tracks 104; the edge pads 101 are two and arranged above the belt conveyor chute, each of the two edge pads 101 is provided with an end connecting plate 102, two bottom support frames 103 are arranged between the two end connecting plates 102, and each of the bottom support frames 103 is provided with a track 104, and a through active space is formed between the two tracks 104.

[0037] For the above scheme, in order to improve the connection effect between the end connecting plate 102 and the bottom support frame 103, the end connecting plate 102 is of a rectangular structure and is provided with two grooves, the bottom support frame 103 is inserted into the groove of the end connecting plate 102 and is welded with the end connecting plate 102 and the edge pad 101.

[0038] For the above scheme, in order to consider the stability of the installation of the track 104 and the disassembly and assembly operation, the upper end surface of the bottom support frame 103 is provided with a strip-shaped groove matched with the track 104, and the track 104 is arranged in the strip-shaped groove and is fixed by bolts.

[0039] Specifically, referring to the drawings, Figure 3 As shown in the drawings, the rack assembly comprises motor fixing plates 201, bottom support plates 202 and connecting blocks, the motor fixing plates 201 and the bottom support plates 202 are both of a groove type plate structure and are connected, the bottom support plates 202 are additionally provided with reinforcing ribs (not shown in the drawings) to improve the structural strength, and the outer side of the bottom support plates 202 is provided with two groups of connecting blocks for connecting with the tarpaulin 304 cover mechanism.

[0040] Specifically, referring to the drawings, Figure 4 - the drawings, Figure 6As shown, the walking assembly comprises a walking motor 204, a coupling 205, a walking bearing seat 206, a walking connecting shaft bearing 207, a walking connecting shaft 208, a walking driving key 209, a walking belt pulley 210, a walking belt 211, a walking wheel key 212, a walking gear No.1 shaft 213, a walking wheel bearing 214, a walking gear 215, a walking wheel support 216 and a walking gear No.2 shaft 217; the walking motor 204, as a power source, has left and right double output shafts thereon, the walking motor 204 is arranged on the motor fixing plate 201, the walking motor 204 is connected with the walking connecting shaft 208 through the coupling 205, the walking connecting shaft 208 is connected with the walking bearing seat 206 arranged on the motor fixing plate 201 through the walking connecting shaft bearing 207 to limit the rotation position of the walking connecting shaft 208, and the walking connecting shaft 208 is connected with the walking belt pulley 210 through the walking driving key 209; the walking wheel support 216 is four in number and is arranged on the bottom support plate 202 respectively, the walking wheel bearing 214 is arranged on the walking wheel support 216, one walking gear No.1 shaft 213 is arranged on each of the front two walking wheel bearings, one walking gear No.2 shaft 217 is arranged on each of the rear two walking wheel bearings, the walking gear No.1 shaft 213 and the walking gear No.2 shaft 217 are both connected with the walking belt pulley 210 through the walking driving key 209, the upper and lower walking belt pulleys 210 are connected through a walking belt 211 to make the walking belt 211 make synchronous movement of the two walking belt pulleys 210, the walking gear No.1 shaft 213 and the walking gear No.2 shaft 217 are both connected with the walking gear 215 through the walking wheel key 212, and the walking gear 215 is connected with the track 104 to make the walking motor 204 work to make the walking gear 215 make reciprocating linear movement along the track 104.

[0041] In the above scheme, the walking belt pulley 210 is in a cylindrical shape, belt teeth are arranged on the outer circumferential direction of the walking belt pulley 210, and the diameter of the circle formed by the tooth tips of the belt teeth is smaller than the diameter of the two ends of the walking belt pulley 210 to prevent the walking belt 211 from being separated from the walking belt pulley 210 and improve the safety performance in the driving process.

[0042] In the above scheme, the gear shaft bearing end cover 218 is arranged on the outer side of the walking wheel bearing 214 to close the open end thereof and avoid dust from entering to achieve the dustproof effect.

[0043] In the above scheme, to improve the limiting effect on the walking gear 215 and avoid its falling off, the clamping spring 219 is arranged on the walking driving key 209, the walking gear No.1 shaft 213 and the walking gear No.2 shaft 217, and the clamping spring 219 is on the outer side of the walking gear 215.

[0044] Specifically, referring to the accompanying drawings Figure 6 - the accompanying drawings Figure 8As shown, the action assembly comprises a rotating motor 220, a motor support frame 221, a motor connecting shaft bearing seat 222, a motor connecting shaft 223, a motor connecting shaft sleeve 224, a rotating pulley 225, a rotating belt 226, a chain fixing cover 227, a double-row full complement cylindrical roller bearing 228, a bearing support ring 229, a motor connecting shaft bearing 230, a shaft coupling 231 and a chain 232; the rotating motor 220 is single-output shaft and is connected to the motor support frame 221 arranged on the motor fixing plate 201 through bolts, the rotating motor 220 is connected to the motor connecting shaft 223 through the shaft coupling 231, the motor connecting shaft 223 is connected to the motor connecting shaft bearing seat 222 arranged on the motor fixing plate 201 and the bottom support plate 202 through the motor connecting shaft bearing 230 respectively, and the motor connecting shaft 223 is connected to a rotating pulley 225 through a pulley key (not marked in the figure); the bearing support ring 229 is arranged on the bottom support plate 202, the double-row full complement cylindrical roller bearing 228 is installed in the bearing support ring 229, the chain fixing cover 227 is arranged in the double-row full complement cylindrical roller bearing 228, the end of the chain fixing cover 227 is connected to the motor connecting shaft bearing seat 222 arranged on the motor fixing plate 201 through the motor connecting shaft bearing 230 to fix the rotating direction of the chain fixing cover 227, the chain fixing cover 227 is connected to a rotating pulley 225 through a pulley key, the two rotating pulleys 225 are connected through the rotating belt 226 to rotate synchronously, the chain 232 is arranged on the chain fixing cover 227, and one end of the chain 232 extends to below the activity space and is arranged in suspension.

[0045] In the above scheme, in order to improve the protection effect of the motor connecting shaft 223, the motor connecting shaft 223 is externally provided with a motor connecting shaft sleeve 224.

[0046] In the above scheme, the rotating pulley 225 is in a cylindrical shape, belt teeth are arranged in the outer circumferential direction of the rotating pulley 225, and the diameter of a circle formed by the tooth tips of the belt teeth is smaller than the diameter of the two ends of the rotating pulley 225 to prevent the rotating belt 226 from being separated from the rotating pulley 225 and improve the safety performance in the driving process.

[0047] In the above scheme, the upper half of the chain fixing cover 227 is in a circular shaft structure, and a circular hole for the chain 232 to pass through is arranged on the upper half of the chain fixing cover 227, the lower half of the chain fixing cover 227 is in a cylindrical structure, and the cylindrical part is inserted into the double-row full complement cylindrical roller bearing 228.

[0048] Specifically, refer to the accompanying drawings Figure 1 and the accompanying drawings Figure 9As shown, the tarpaulin covering mechanism 3 comprises tarpaulin support columns 301, tarpaulin ropes 302, tarpaulin sliding shafts 303 and tarpaulin 304, the tarpaulin support columns 301 are two groups and are arranged on the edge base plates 101 respectively, each group of tarpaulin support columns 301 is provided with a tarpaulin rope 302, two tarpaulin ropes 302 are arranged in parallel and are provided with a plurality of tarpaulin sliding shafts 303 therebetween, the adjacent two tarpaulin sliding shafts 303 are provided with tarpaulin 304 so that the tarpaulin 304 is stretched and folded with the movement of the tarpaulin sliding shaft 303, the two tarpaulin sliding shafts 303 in the middle position are connected with two groups of connecting blocks arranged on the outer side of the bottom support plate 202 to make the tarpaulin sliding shaft 303 move with the movement of the connecting block.

[0049] In the specific implementation process of the device, when the belt conveyor line conveys blocky materials, the blocky materials generally do not block, at this time, the anti-blocking trolley 2 is located at the edge of the belt conveyor chute; when the belt conveyor line needs to convey powdery materials with high moisture content or strong adhesion, at this time, the walking motor 204 is powered on, so that the walking gear 215 rotates and moves along the track 104, thereby driving the anti-blocking trolley 2 to move to the middle of the belt conveyor chute as a whole; then, the rotating motor 220 is powered on, so that the chain fixing cover 227 rotates, the chain fixing cover 227 drives the chain 232 to rotate, and the rotation of the chain 232 will beat the materials adhering to the inner wall of the belt conveyor chute until the materials fall off; at the same time, the rotation of the chain 232 will also increase the flowability of the materials, preventing the materials from adhering to the inner wall of the belt conveyor chute; in the specific use process, the walking motor 204 and the rotating motor 220 can be powered on synchronously to increase the activity range of the chain 232 and improve the anti-blocking effect.

[0050] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A belt conveyor pipe chute anti-blocking device, characterized in that, The device comprises a walking track mechanism (1), a material blocking prevention trolley (2) and a tarpaulin covering mechanism (3). The walking track mechanism (1) is arranged above the belt conveyor pipe, and the material blocking prevention trolley (2) is arranged on the walking track mechanism (1). The tarpaulin covering mechanism (3) is arranged on the walking track mechanism (1) and connected with the material blocking prevention trolley (2) to drive the tarpaulin covering mechanism (3) to extend or fold when the material blocking prevention trolley (2) operates, so as to close the walking track mechanism (1) and prevent material dust from overflowing. The material blocking prevention trolley (2) comprises a rack assembly, a walking assembly and a moving assembly. The rack assembly is connected with the tarpaulin covering mechanism (3) and is provided with the walking assembly and the moving assembly. The walking assembly is connected with the walking track mechanism (1) and drives the moving assembly to move to the middle of the belt conveyor pipe. The moving assembly comprises a rotating motor (220), a chain fixed cover (227) and a chain (232). The chain (232) is arranged on the chain fixed cover (227) and extends to the lower side of the activity space. When the rotating motor (220) is powered, the chain (232) is driven to rotate through the chain fixed cover (227), so as to hit the material adhered to the inner wall of the belt conveyor pipe. The walking track mechanism (1) comprises edge pads (101), end connecting plates (102), bottom support frames (103) and tracks (104). Two edge pads (101) are arranged above the belt conveyor pipe. Each of the two edge pads (101) is provided with an end connecting plate (102). Two bottom support frames (103) are arranged between the two end connecting plates (102). Each of the two bottom support frames (103) is provided with a track (104). The two tracks (104) form an activity space. The rack assembly comprises a motor fixed plate (201), a bottom support plate (202) and connecting blocks. The motor fixed plate (201) and the bottom support plate (202) are both groove-shaped plate structures and are connected with each other. The outer side of the bottom support plate (202) is provided with two groups of connecting blocks for connecting with the tarpaulin covering mechanism (3). The walking assembly comprises a walking motor (204), a coupling (205), a walking bearing seat (206), a walking connecting shaft bearing (207), a walking connecting shaft (208), a walking driving key (209), a walking belt pulley (210), a walking belt (211), a walking wheel key (212), a walking gear No. 1 shaft (213), a walking wheel bearing (214), a walking gear (215), a walking wheel support (216), and a walking gear No. 2 shaft (217); the walking motor (204) is used as a power source and has left and right double output shafts thereon, the walking motor (204) is arranged on a motor fixing plate (201), the walking motor (204) is connected with the walking connecting shaft (208) through the coupling (205), the walking connecting shaft (208) is connected with the walking bearing seat (206) arranged on the motor fixing plate (201) through the walking connecting shaft bearing (207) to limit the rotation position of the walking connecting shaft (208), and the walking connecting shaft (208) is connected with the walking belt pulley (210) through the walking driving key (209); the walking wheel support (216) is provided on the bottom support plate (202) in four, the walking wheel bearing (214) is arranged on the walking wheel support (216), one walking gear No. 1 shaft (213) is arranged on each of the front two walking wheel bearings, one walking gear No. 2 shaft (217) is arranged on each of the rear two walking wheel bearings, the walking gear No. 1 shaft (213) and the walking gear No. 2 shaft (217) are both connected with the walking belt pulley (210) through the walking driving key (209), the upper and lower two walking belt pulleys (210) are connected through a walking belt (211) to make the walking belt (211) make synchronous movement of the two walking belt pulleys (210), and the walking gear No. 1 shaft (213) and the walking gear No. 2 shaft (217) are both connected with the walking gear (215) through the walking wheel key (212).

2. The material blocking prevention device for a belt conveyor pipe according to claim 1, characterized in that, The end connecting plate (102) is of a rectangular structure and is provided with two grooves, the bottom support frame (103) is inserted into the grooves of the end connecting plate (102) and is welded and connected with the end connecting plate (102) and the edge pad plate (101).

3. The material anti-blocking device for a belt conveyor pipe according to claim 1, characterized in that, The walking belt pulley (210) is in a cylindrical shape, belt teeth are arranged on the outer circumferential direction of the walking belt pulley (210), and the diameter of a circle formed by the tooth tips of the belt teeth is smaller than the diameter of the walking belt pulley (210) at two ends.

4. The material anti-blocking device for a belt conveyor pipe according to claim 1, characterized in that, The walking driving key (209), the walking gear No. 1 shaft (213), and the walking gear No. 2 shaft (217) are all provided with a snap spring (219), and the snap spring (219) is located on the outside of the walking gear (215).

5. The belt conveyor pipe feeding anti-blocking device according to claim 1, characterized in that, The action assembly further comprises a motor support frame (221), a motor connecting shaft bearing seat (222), a motor connecting shaft (223), a motor connecting shaft sleeve (224), a rotating belt pulley (225), a rotating belt (226), a double-row full cylindrical roller bearing (228), a bearing support ring (229), a motor connecting shaft bearing (230), and a coupling (231). The rotating motor (220) is single-output shaft and is connected with the motor support frame (221) arranged on the motor fixing plate (201). The rotating motor (220) is connected with the motor connecting shaft (223) through the shaft coupling (231). The motor connecting shaft (223) is connected with the motor connecting shaft bearing seat (222) arranged on the motor fixing plate (201) and the bottom support plate (202) respectively through the motor connecting shaft bearing (230). The motor connecting shaft (223) is connected with a rotating pulley (225) through a pulley key. The bearing support ring (229) is arranged on the bottom support plate (202). The double-row full complement cylindrical roller bearing (228) is arranged in the bearing support ring (229). The chain fixing cover (227) is arranged in the double-row full complement cylindrical roller bearing (228). The chain fixing cover (227) is connected with the motor connecting shaft bearing seat (222) arranged on the motor fixing plate (201) through the motor connecting shaft bearing (230). The chain fixing cover (227) is connected with a rotating pulley (225) through a pulley key. The two rotating pulleys (225) are connected through rotating belts (226) to rotate synchronously. The chain (232) is arranged on the chain fixing cover (227) and extends to below the activity space.

6. The belt conveyor pipe feeding anti-blocking device according to claim 5, characterized in that, The upper half of the chain fixing cover (227) is in a circular shaft structure, and a circular hole is arranged on the chain fixing cover (227) for the chain (232) to pass through. The lower half of the chain fixing cover (227) is in a cylindrical structure, and the cylindrical part is inserted into the double-row full complement cylindrical roller bearing (228).

7. The belt feeder pipe feed anti-blocking device according to claim 1, characterized in that, The tarpaulin covering mechanism (3) comprises tarpaulin support columns (301), tarpaulin ropes (302), tarpaulin sliding shafts (303) and tarpaulins (304). The tarpaulin support columns (301) are arranged on the edge base plates (101) in two groups. Each group of tarpaulin support columns (301) is provided with a tarpaulin rope (302). The two tarpaulin ropes (302) are arranged in parallel and are provided with a plurality of tarpaulin sliding shafts (303) at intervals. The adjacent two tarpaulin sliding shafts (303) are provided with tarpaulins (304) so that the tarpaulins (304) are stretched and folded with the movement of the tarpaulin sliding shafts (303). The two tarpaulin sliding shafts (303) at the middle position are connected with two groups of connecting blocks arranged on the outer side of the bottom support plate (202).

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