CN113277262A - Automatic conveying machinery of drum-type - Google Patents

Abstract

The invention relates to the technical field of conveying equipment, in particular to a drum-type automatic conveying machine, which comprises support frames, support legs and a conveying mechanism, wherein the support frames are symmetrically arranged in front and back, the support legs are symmetrically arranged on the left and right of the lower end surface of each support frame, the conveying mechanism is arranged between the support frames, the conveying mechanism is adopted to realize the function of conveying large-volume objects by pushing a moving column into a placing groove, a concave groove is formed between the moving column and a sleeve to convey square pipe fittings or square rod pieces, an arc-shaped groove is formed between an arc-shaped frame and the sleeve to conveniently convey round pipe fittings or round rod pieces, various materials can be conveyed, the multi-purpose effect of one machine is realized, the problem that the pipe fittings or rod pieces with linear structures are inclined in the conveying process is avoided, and meanwhile, a fixed roller and a movable roller in the conveying mechanism are detachably connected, can adjust conveying cylinder length, realize carrying the function to the material of different volumes.

Description

Automatic conveying machinery of drum-type

Technical Field

The invention relates to the technical field of conveying equipment, in particular to a drum-type automatic conveying machine.

Background

The drum-type conveying device is suitable for conveying various rod pieces, pipe fittings, boxes, bags, trays and other goods, can convey materials with large single piece weight and bear large impact load, is easy to connect and filter among the drums, can form a complex logistics conveying system by a plurality of drums and other conveyors or special machines, meets the process requirements in multiple aspects, and has the characteristics of large conveying capacity, high speed and light operation.

However, the following problems arise during the operation of the roller-type automated conveying equipment: 1. conveying roller among traditional automatic conveying equipment of drum-type is mostly cylinder type structure, and the structure is more single, and when pipe fitting or member to the line type structure convey, conveying roller can not carry on spacingly to it, leads to the pipe fitting or the member of line type structure easily to produce the slope in the data send process to the influence is carried the effect.

2. The length of a conveying roller in the traditional roller type automatic conveying equipment is more fixed, so that when large-size materials are conveyed, the corresponding conveying roller needs to be replaced for conveying, the materials with different sizes need to use different conveying equipment, and the equipment input cost of a manufacturer is increased.

Disclosure of Invention

The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the drum-type automatic conveying machine comprises support frames, support legs and conveying mechanisms, wherein the support frames are symmetrically arranged in front and back, the support legs are symmetrically arranged on the lower end surface of each support frame in left and right, and the conveying mechanisms are arranged between the support frames.

The conveying mechanism comprises a transmission roller, a fixed roller, a movable roller, a first rotating shaft, a second rotating shaft, a chain, an end cover and a motor, wherein the transmission roller is installed between the front support frame and the rear support frame in a rotating mode from left to right at equal intervals, the transmission roller consists of the fixed roller and the movable roller which are symmetrically arranged front and back, one end of the fixed roller close to the support frames and one end of the movable roller close to the support frames are respectively provided with the first rotating shaft and the second rotating shaft, the first rotating shaft is fixedly connected with the fixed roller, the second rotating shaft is detachably connected with the movable roller, the front end of the first rotating shaft penetrates through the support frames and is fixedly sleeved with the chain wheel, the chain wheels are connected in a chain transmission mode, the end cover is installed on the front end face of the support frame on the front side, the end cover is of a rectangular shell structure with a backward opening, and the motor is installed on the front end face of the end cover through a rack, the front end of one of the first rotating shafts penetrates through the end cover and then is connected with an output shaft of the motor, the material is placed at the upper end of the transmission roller, and the material is conveyed through the transmission roller.

As a preferred technical scheme of the invention, the fixed roller comprises four sleeves and three movable columns, the four sleeves and the three movable columns are staggered from front to back, the rear end face of the sleeve positioned at the rearmost side is provided with a rectangular groove, the rear end faces of the other sleeves are provided with placing grooves, the inner walls of the placing grooves are bilaterally symmetrically provided with limiting grooves, the rear end faces of the sleeves are provided with annular plates, the front end face of the sleeve positioned at the foremost side is fixedly connected with a first rotating shaft, the front end faces of the other sleeves are fixedly connected with the rear end faces of the movable columns, the outer walls of the movable columns are bilaterally symmetrically provided with clamping plates close to the front ends, the clamping plates are in sliding connection with the limiting grooves, the front and the rear of the outer walls of the sleeves are symmetrically provided with storage grooves, the lower end faces of the storage grooves are provided with a first jack, the first jack penetrates through the placing grooves, and the first jack is provided to the lower end face of the inner walls of the placing grooves, remove the post front end and seted up the auxiliary tank with a jack matched with, it has an inserted bar to peg graft between the jack that auxiliary tank and position correspond, place square pipe fitting or square member in the concave groove that forms between removal post and sleeve, make square pipe fitting or square member obtain spacingly at the in-process of conveying, the problem that square pipe fitting or square member rocked has been avoided appearing in the data send process, when needs convey the object of bulky, push the standing groove with removing the post in, avoid appearing because of the object corner card of bulky in the data send process in the concave groove that forms between removal post and the sleeve, the situation that leads to unable conveying.

As a preferred technical scheme of the invention, the movable roller and the fixed roller have the same structure, and the difference is that the front end surface of the sleeve which is positioned most in front in the movable roller and the front end surface of the second rotating shaft are both provided with a rectangular block, the upper end surface and the lower end surface of the rectangular block are both provided with spring grooves, the spring grooves are internally provided with clamping blocks through supporting spring rods, the inner walls of the two rectangular grooves are both provided with clamping grooves in an up-down symmetrical manner, the outer walls of the two sleeves which are provided with the rectangular grooves are provided with stepped grooves in an up-down symmetrical manner, the pushing rods penetrate through the stepped grooves, the lower ends of the pushing rods are positioned in the clamping grooves, one ends of the pushing rods, far away from the stepped grooves, are provided with arc plates, reset spring rods are arranged between the arc plates and the stepped grooves in a left-right symmetrical manner, the clamping blocks are clamped with the clamping grooves, when the transmission roller needs to be lengthened, the adjacent two movable sleeves can be connected, the length of the transmission roller is increased, so that the conveying capacity of the materials can be increased, and the conveying efficiency is improved.

As a preferred technical scheme of the invention, the outer wall of the moving column is sleeved with an arc-shaped frame in a vertically symmetrical manner, the arc-shaped frame is positioned between a front sleeve and a rear sleeve, the lower end surface of the arc-shaped frame positioned at the upper side is provided with four connecting grooves which are arranged in a matrix manner, the upper end surface of the arc-shaped frame positioned at the lower side is provided with four rectangular plates which are arranged in a matrix manner and are connected with the connecting grooves in a sliding manner, the sleeve and the arc-shaped frame are respectively provided with two jacks in a bilaterally symmetrical manner, the two jacks corresponding to the front position and the rear position are communicated with each other and the two jacks corresponding to the front position and the rear position on a fixed roller are respectively provided with two insertion rods which penetrate through the connecting grooves and the rectangular plates, and a concave groove formed between the moving column and the sleeve is convenient for conveying square pipe fittings or square rod pieces, the arc-shaped groove formed between the arc-shaped frame and the sleeve is convenient for conveying the circular pipe fitting or the circular rod piece, so that the effect of one machine with multiple purposes is achieved, and the conveying cost is reduced.

As a preferred technical scheme of the invention, the rear end of the second inserted rod and the lower end of the first inserted rod are respectively connected with the second jack and the first jack in a threaded fit manner, and the threaded connection avoids the problem that the second inserted rod and the first inserted rod respectively fall from the corresponding second jack and first jack.

As a preferred technical scheme of the invention, the lower end surface of the supporting leg is provided with a moving wheel, so that the equipment can be moved conveniently.

As a preferred technical scheme of the invention, the end face of the arc-shaped plate far away from the push rod is flush with the outer wall of the sleeve, so that the situation that materials are clamped into the sleeve due to the fact that the outer wall of the transmission roller is uneven is avoided.

As a preferable technical scheme of the invention, the clamping plate is positioned between the left and right second inserted bars so as to prevent the second inserted bars from influencing the movement of the clamping plate.

The conveying mechanism has the advantages that 1, the conveying mechanism achieves the function of conveying large-volume objects by pushing the moving column into the placing groove, the concave groove is formed between the moving column and the sleeve to convey square pipe fittings or square rod pieces, the arc-shaped groove formed between the arc-shaped frame and the sleeve is convenient for conveying round pipe fittings or round rod pieces, multiple materials can be conveyed, the effect of one machine with multiple purposes is achieved, the problem that the pipe fittings or rod pieces with linear structures incline in the conveying process is avoided, and meanwhile, the fixed roller and the movable roller in the conveying mechanism are in a detachable connection mode, so that the length of the conveying roller can be adjusted, and the function of conveying materials with different volumes is achieved.

2. The terminal surface and the sleeve outer wall parallel and level that the catch bar was kept away from to the arc, avoid appearing the uneven problem that leads to the dead unable conveying of material card of driving pulley outer wall.

3. When the movable column is pushed into the placing groove, the clamping plate slides in the limiting groove, so that the movable column is limited, and the problem that the movable column rotates accidentally in the moving process is avoided.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a partially sectional perspective view of the present invention.

Fig. 2 is a rear perspective view of the present invention.

Fig. 3 is a schematic perspective view of the movable roller of the present invention.

Fig. 4 is a right sectional view of the driving roller of the present invention.

Fig. 5 is a partial enlarged view of fig. 4 a according to the present invention.

FIG. 6 is a schematic view of the structure of the arc frame, the connecting groove, the rectangular plate and the second jack of the present invention.

Fig. 7 is a top cross-sectional view of the drive roller of the present invention.

In the figure: 1. a support frame; 2. supporting legs; 3. a transport mechanism; 30. a driving roller; 31. fixing the roller; 32. a movable drum; 33. a first rotating shaft; 34. a second rotating shaft; 35. a chain; 36. an end cap; 37. an electric motor; 310. a sleeve; 311. moving the column; 312. a rectangular groove; 313. a placement groove; 314. a limiting groove; 315. an annular plate; 316. clamping a plate; 317. a first jack; 318. a first inserted link; 320. a rectangular block; 321. a spring slot; 322. a support spring rod; 323. a clamping block; 324. a card slot; 325. a stepped recess; 326. a push rod; 327. an arc-shaped plate; 328. a return spring lever; 301. an arc-shaped frame; 302. connecting grooves; 303. a rectangular plate; 304. a second jack; 305. a second inserted link; 10. the wheel is moved.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1, a drum-type automatic conveying machine comprises a support frame 1, support legs 2 and a conveying mechanism 3, wherein the support frame 1 is symmetrically arranged in the front and back direction, the support legs 2 are symmetrically arranged on the lower end face of the support frame 1 in the left-right direction, and the conveying mechanism 3 is arranged between the support frames 1.

Referring to fig. 1, the lower end surface of the supporting leg 2 is provided with a moving wheel 10 for facilitating the movement of the device.

Referring to fig. 1 and 4, the conveying mechanism 3 includes a transmission roller 30, a fixed roller 31, a movable roller 32, a first rotation shaft 33, a second rotation shaft 34, a chain 35, an end cover 36 and a motor 37, the transmission roller 30 is rotatably mounted between the front and rear support frames 1 at equal intervals from left to right, the transmission roller 30 is composed of the fixed roller 31 and the movable roller 32, the fixed roller 31 and the movable roller 32 are symmetrically arranged front and rear, the first rotation shaft 33 and the second rotation shaft 34 are respectively arranged at one end of the fixed roller 31 close to the support frame 1 and one end of the movable roller 32 close to the support frame 1, the first rotation shaft 33 and the fixed roller 31 are fixedly connected, the second rotation shaft 34 and the movable roller 32 are detachably connected, a chain wheel is fixedly arranged at the front end of the first rotation shaft 33 after penetrating through the support frame 1, the chain wheel is in transmission connection through the chain 35, an end cover 36 is installed on the front end face of the support frame 1 located on the front side, the end cover 36 is of a rectangular shell structure with a backward opening, a motor 37 is installed on the front end face of the end cover 36 through a rack, the front end of one of the first rotating shafts 33 penetrates through the end cover 36 and then is connected with an output shaft of the motor 37, in operation, the motor 37 is started, the motor 37 drives the first rotating shaft 33 connected with the motor 37 to rotate, the first rotating shaft 33 connected with the motor 37 drives the rest first rotating shafts 33 to rotate through a chain 35, the first rotating shaft 33 drives the transmission roller 30 to rotate, materials are placed at the upper end of the transmission roller 30, and the materials are conveyed through the transmission roller 30.

Referring to fig. 3, 4 and 5, the fixed drum 31 is composed of four sleeves 310 and three moving columns 311, the four sleeves 310 and the three moving columns 311 are staggered from front to back, a rectangular groove 312 is formed on the rear end surface of the sleeve 310 located at the rearmost side, placing grooves 313 are formed on the rear end surfaces of the other sleeves 310, limiting grooves 314 are symmetrically formed on the inner walls of the placing grooves 313 from left to right, annular plates 315 are respectively installed on the rear end surfaces of the sleeves 310, the front end surface of the sleeve 310 located at the foremost side is fixedly connected with the first rotating shaft 33, the front end surfaces of the other sleeves 310 are fixedly connected with the rear end surfaces of the moving columns 311, snap plates 316 are symmetrically installed on the outer walls of the moving columns 311 from left to right near the front ends, the snap plates 316 are slidably connected with the limiting grooves 314, storage grooves are symmetrically formed on the front and back outer walls of the sleeves 310, a first 317 insertion hole is formed on the lower end surface of, the first jack 317 is arranged on the lower end face of the inner wall of the placing groove 313, the front end of the moving column 311 is provided with an auxiliary groove matched with the first jack 317, the auxiliary groove is inserted with the first jack 318 between the first jack 317 corresponding to the position, when the square pipe fitting or the square rod is required to be conveyed, the square pipe fitting or the square rod is placed in a concave groove formed between the moving column 311 and the sleeve 310 during the operation, so that the square pipe fitting or the square rod is limited during the conveying process, the problem of shaking of the square pipe fitting or the square rod during the conveying process is avoided, when large-volume objects are required to be conveyed, the first jack 318 is taken out from the first jack 317, then the moving column 311 is pushed into the placing groove 313 arranged on the rear end face of the sleeve 310 on the front side, the clamp plate 316 limits the moving column 311, and the problem of rotation of the moving column 311 during the moving process is avoided, the sleeves 310 form a complete round cylinder structure, and then the first inserting rods 318 are inserted into the corresponding first inserting holes 317, so that the sleeves 310 and the moving columns 311 are fixed, the moving columns 311 are pushed into the placing grooves 313, and the situation that large-volume objects cannot be conveyed due to the fact that corners of the large-volume objects are clamped in concave grooves formed between the moving columns 311 and the sleeves 310 in the conveying process is avoided.

Referring to fig. 3, 4 and 5, the movable roller 32 and the fixed roller 31 have substantially the same structure, and the difference is that the front end surface of the sleeve 310 located most forward in the movable roller 32 and the front end surface of the second rotating shaft 34 are both provided with a rectangular block 320, the upper and lower end surfaces of the rectangular block 320 are both provided with spring grooves 321, the spring grooves 321 are provided with a block 323 through a supporting spring rod 322, the inner walls of the two rectangular grooves 312 are both provided with slots 324 symmetrically, the outer walls of the two sleeves 310 provided with the rectangular grooves 312 are provided with step grooves 325 symmetrically, the step grooves 325 are provided with push rods 326, the push rods 326 penetrate through the step grooves 325, the lower ends thereof are located in the slots 324, one end of the push rod 326 far from the step grooves 325 is provided with an arc plate 327, return spring rods 328 are symmetrically installed between the arc plate 327 and the step grooves 325, the block 323 is attached to the inner walls of the slots 324, when the feeding device works, when small-sized materials are conveyed, the second rotating shaft 34 is connected with the fixed roller 31, when large-sized materials are conveyed, the transmission roller 30 needs to be lengthened, at the moment, the upper arc plate 327 and the lower arc plate 327 on the fixed roller 31 are manually extruded, the arc plates 327 extrude the fixture block 323 on the second rotating shaft 34 to enter the spring groove 321 through the push rods 326, then the second rotating shaft 34 is pulled to take the rectangular block 320 connected with the second rotating shaft out of the rectangular groove 312, the arc plates 327 are reset under the action of the reset spring rods 328 when not extruded any more, then the fixture block 323 on the front side of the movable roller 32 is manually extruded, so that the fixture block 323 extrudes the supporting spring rods 322 to shrink to enter the spring groove 321, then the rectangular block 320 is pushed to enter the rectangular groove 312 of the fixed sleeve 310, and after the rectangular block 320 enters the inner wall of the rectangular groove 312, the clamping block 323 is clamped into the clamping groove 324 under the action of the supporting spring rod 322, and then the second rotating shaft 34 is installed at the rear end of the movable roller 32, so that two adjacent movable sleeves 310 can be connected, the length of the transmission roller 30 is increased, the conveying amount of materials can be increased, and the conveying efficiency is improved.

Referring to fig. 2, the end surface of the arc plate 327 away from the push rod 326 is flush with the outer wall of the sleeve 310, so as to avoid the situation that the material is stuck and cannot be conveyed due to the unevenness of the outer wall of the driving roller 30.

Referring to fig. 4, 5, 6 and 7, the outer wall of the moving column 311 is sleeved with an arc frame 301 in a vertically symmetrical manner, the arc frame 301 is located between a front sleeve 310 and a rear sleeve 310, the lower end surface of the arc frame 301 located at the upper side is provided with four connecting slots 302, the four connecting slots 302 are arranged in a matrix, the upper end surface of the arc frame 301 located at the lower side is provided with four rectangular plates 303, the four rectangular plates 303 are arranged in a matrix, the rectangular plates 303 are slidably connected with the connecting slots 302, the sleeve 310 and the arc frame 301 are respectively provided with two inserting holes 304 in a left-right symmetrical manner, the front-back positions correspond to the two inserting holes 304 and the two inserting holes 304 are communicated with each other, two inserting rods 305 are respectively arranged between the two inserting holes 304 corresponding to the front-back positions on the fixed roller 31 and between the two inserting holes 304 corresponding to the front-back positions on the movable roller 32, the two inserting rods 305 penetrate through the connecting slots 302 and the rectangular plates 303, when the pipe conveying device works, when a round pipe or a round rod needs to be conveyed, the arc-shaped frame 301 is sleeved on the outer wall of the movable column 311, then the round pipe or the round rod is placed in the arc-shaped groove formed between the arc-shaped frame 301 and the sleeve 310, so that the round pipe or the round rod is convenient to convey, the problem that the round pipe or the round rod shakes in the conveying process is avoided, meanwhile, the round pipe or the round rod has a certain limiting effect, the conveying effect is improved, the function of conveying large-volume objects is realized by pushing the movable column 311 into the placing groove 313, the concave groove formed between the movable column 311 and the sleeve 310 is convenient for conveying the square pipe or the square rod, the arc-shaped groove formed between the arc-shaped frame 301 and the sleeve 310 is convenient for conveying the round pipe or the round rod, and the multi-purpose effect of one machine is achieved, the conveying cost is reduced.

Referring to fig. 5 and 7, the rear end of the second insertion rod 305 and the lower end of the first insertion rod 318 are respectively connected with the second insertion hole 304 and the first insertion hole 317 in a threaded manner, so that the threaded connection avoids the problem that the second insertion rod 305 and the first insertion rod 318 respectively fall from the corresponding second insertion hole 304 and first insertion hole 317.

Referring to fig. 3 and 7, the clamping plate 316 is located between the left and right two inserted bars 305, so as to avoid the problem that the two inserted bars 305 affect the movement of the clamping plate 316.

During specific work, in the first step, when the square pipe fitting or the square rod piece needs to be conveyed, the square pipe fitting or the square rod piece is placed in a concave groove formed between the movable column 311 and the sleeve 310, so that the square pipe fitting or the square rod piece is limited in the conveying process.

Secondly, when large-volume objects need to be conveyed, the first inserting rod 318 is taken out of the first inserting hole 317, then the moving column 311 is pushed into the placing groove 313, the clamping plate 316 limits the moving column 311, the plurality of sleeves 310 form a complete cylindrical structure, and then the first inserting rod 318 is inserted into the corresponding first inserting hole 317, so that the sleeves 310 and the moving column 311 are fixed.

Thirdly, when the circular pipe fitting or the circular rod piece needs to be conveyed, the arc-shaped frame 301 is sleeved on the outer wall of the moving column 311, and then the circular pipe fitting or the circular rod piece is placed in the arc-shaped groove formed between the arc-shaped frame 301 and the sleeve 310, so that the circular pipe fitting or the circular rod piece is conveyed conveniently.

Fourthly, the structure of the transmission roller 30 is adjusted adaptively according to the structure of the material to be conveyed, then the motor 37 is started, the motor 37 drives the first rotating shaft 33 connected with the motor 37 to rotate, the first rotating shaft 33 connected with the motor 37 drives the rest first rotating shaft 33 to rotate through the chain 35, the first rotating shaft 33 drives the transmission roller 30 to rotate, the material is placed at the upper end of the transmission roller 30, and the material is conveyed through the transmission roller 30.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a drum-type automatic conveying machinery, includes support frame (1), supporting leg (2) and transport mechanism (3), its characterized in that: the supporting frames (1) are symmetrically arranged in the front and back direction, the lower end surfaces of the supporting frames (1) are symmetrically provided with supporting legs (2) in the left and right direction, and a conveying mechanism (3) is arranged between the supporting frames (1);

the conveying mechanism (3) comprises a transmission roller (30), a fixed roller (31), a movable roller (32), a first rotating shaft (33), a second rotating shaft (34), a chain (35), an end cover (36) and a motor (37), the transmission roller (30) is rotatably arranged between the front and the rear two support frames (1) at equal intervals from left to right, the transmission roller (30) consists of the fixed roller (31) and the movable roller (32), the fixed roller (31) and the movable roller (32) are symmetrically arranged in front and at the rear, a first rotating shaft (33) and a second rotating shaft (34) are respectively arranged at one end of the fixed roller (31) close to the support frames (1) and one end of the movable roller (32) close to the support frames (1), the first rotating shaft (33) is fixedly connected with the fixed roller (31), and the second rotating shaft (34) is detachably connected with the movable roller (32), the front end of a first rotating shaft (33) penetrates through the rear fixing sleeve of the support frame (1) and is provided with a chain wheel, the chain wheels are in transmission connection through a chain (35), an end cover (36) is installed on the front end face of the support frame (1) on the front side, the end cover (36) is of a rectangular shell structure with a backward opening, a motor (37) is installed on the front end face of the end cover (36) through a rack, and the front end of one first rotating shaft (33) penetrates through the end cover (36) and is connected with an output shaft of the motor (37).

2. The roller-type automated conveyor machine of claim 1, wherein: the fixed roller (31) is composed of four sleeves (310) and three movable columns (311), the four sleeves (310) and the three movable columns (311) are arranged in a staggered mode from front to back, a rectangular groove (312) is formed in the rear end face of the sleeve (310) located at the rearmost side, placement grooves (313) are formed in the rear end faces of the other sleeves (310), limiting grooves (314) are formed in the inner walls of the placement grooves (313) in a bilateral symmetry mode, annular plates (315) are mounted on the rear end faces of the sleeves (310), the front end faces of the sleeves (310) located at the foremost sides are fixedly connected with a first rotating shaft (33), the front end faces of the other sleeves (310) are fixedly connected with the rear end faces of the movable columns (311), clamping plates (316) are mounted on the outer walls of the movable columns (311) close to the front ends in a bilateral symmetry mode, the clamping plates (316) are connected with the limiting grooves (314) in a sliding mode, storage grooves are formed in a front-to-back symmetry mode on the outer walls of the sleeves (310), the lower end face of the storage groove is provided with a jack (317), the jack (317) penetrates through the placing groove (313), the inner wall lower end face of the placing groove (313) is provided with the jack (317), the front end of the moving column (311) is provided with an auxiliary groove matched with the jack (317), and a plug rod (318) is inserted between the auxiliary groove and the jack (317) corresponding to the position.

3. The roller-type automated conveyor machine of claim 2, wherein: the structure of the movable roller (32) is approximately the same as that of the fixed roller (31), the movable roller is characterized in that the front end face of a sleeve (310) which is positioned most in front in the movable roller (32) and the front end face of a second rotating shaft (34) are respectively provided with a rectangular block (320), the upper end face and the lower end face of each rectangular block (320) are respectively provided with a spring groove (321), a clamping block (323) is arranged in each spring groove (321) through a supporting spring rod (322), the inner walls of the two rectangular grooves (312) are respectively provided with a clamping groove (324) in an up-and-down symmetrical manner, the outer walls of the two sleeves (310) provided with the rectangular grooves (312) are respectively provided with a step groove (325) in an up-and-down symmetrical manner, a push rod (326) is arranged in each step groove (325), the push rod (326) penetrates through each step groove (325), the lower end of the push rod (326) is positioned in each clamping groove (324), one end, which is far away from each step groove (325), is provided with an arc-shaped plate (327), reset spring rods (328) are symmetrically arranged between the arc-shaped plate (327) and the stepped groove (325), and the clamping block (323) is attached to the inner wall of the clamping groove (324).

4. A roller-type automated conveyor machine as claimed in claim 3, wherein: the outer wall of the movable column (311) is symmetrically sleeved with an arc frame (301) from top to bottom, the arc frame (301) is positioned between a front sleeve (310) and a rear sleeve (310), the lower end face of the arc frame (301) positioned on the upper side is provided with four connecting grooves (302), the four connecting grooves (302) are arranged in a matrix manner, the upper end face of the arc frame (301) positioned on the lower side is provided with four rectangular plates (303), the four rectangular plates (303) are arranged in a matrix manner, the rectangular plates (303) are in sliding connection with the connecting grooves (302), the sleeve (310) and the arc frame (301) are symmetrically provided with two jacks (304) from left to right, the two jacks (304) corresponding to the front position and the rear position are communicated with each other, two insertion rods (305) are respectively arranged between the two jacks (304) corresponding to the front position and the rear position on the fixed roller (31) and between the two jacks (304) corresponding to the front position and rear position on the movable roller (32), the second inserted rod (305) penetrates through the connecting groove (302) and the rectangular plate (303).

5. The roller-type automatic conveying machine according to claim 4, characterized in that: the rear end of the second inserted rod (305) and the lower end of the first inserted rod (318) are respectively connected with the second insertion hole (304) and the first insertion hole (317) in a threaded fit mode.

6. The roller-type automated conveyor machine of claim 1, wherein: the lower end surface of the supporting leg (2) is provided with a moving wheel (10).

7. A roller-type automated conveyor machine as claimed in claim 3, wherein: the end surface of the arc-shaped plate (327) far away from the push rod (326) is flush with the outer wall of the sleeve (310).

8. The roller-type automatic conveying machine according to claim 4, characterized in that: the clamping plate (316) is positioned between the left and right second inserted bars (305).

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