CN110104384B

CN110104384B - Telescopic belt conveyor

Info

Publication number: CN110104384B
Application number: CN201910427378.2A
Authority: CN
Inventors: 王炳程
Original assignee: Nantong Beiyuan Machinery Manufacturing Co ltd
Current assignee: Nantong Beiyuan Machinery Manufacturing Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2021-04-20
Anticipated expiration: 2039-05-22
Also published as: CN110104384A

Abstract

The invention discloses a telescopic belt conveyor, which relates to the technical field of material conveying equipment and aims to solve the technical problem that the conveying distance is not adjustable.

Description

Telescopic belt conveyor

Technical Field

The invention relates to the technical field of material conveying equipment, in particular to a telescopic belt conveyor.

Background

A belt conveyor is a mechanical device used to convey materials.

The prior Chinese patent with the publication number of CN105253546A provides a belt conveyor, which comprises a conveyor frame body, wherein a driving roller and a driven roller are respectively arranged on the front side and the rear side of the upper end of the conveyor frame body, a conveyor belt is sleeved between the driving roller and the driven roller, a servo motor is fixed on one side of the conveyor frame body, the output end of the servo motor is connected with a transmission chain wheel, the transmission chain wheel is connected with the driving roller through a transmission chain, and the conveyor belt can rotate through the servo motor so as to realize the transmission of materials.

However, the length of the conveying frame body is fixed, the conveying distance of the materials is relatively fixed, namely the conveying distance is not adjustable, and therefore the belt conveyor is only suitable for occasions with fixed conveying distances, so that the applicability of the belt conveyor is poor, and improvement is needed.

Disclosure of Invention

In view of the disadvantages of the prior art, the present invention provides a telescopic belt conveyor, which has the advantages of adjustable conveying distance and wide applicability.

In order to achieve the purpose, the invention provides the following technical scheme:

a telescopic belt conveyor comprises a fixed frame and a movable frame, wherein a fixed supporting plate is arranged on the fixed frame, a movable supporting plate is arranged on the movable frame, a connecting plate is arranged on the side wall, facing the fixed supporting plate, of the movable supporting plate, a supporting key is arranged on the side wall of the connecting plate, a connecting groove which can be used for the connecting plate to be inserted in a matching mode and can slide along the horizontal direction is formed in the fixed supporting plate along the vertical direction, a supporting groove which can be used for the supporting key to be inserted in and can slide along the horizontal direction is formed in the side wall of the connecting groove along the horizontal direction, a driving roller is rotatably connected to one end, far away from the movable supporting plate, of the fixed supporting plate and one end, far away from the fixed supporting plate, of the movable supporting;

the side wall of the fixed supporting plate is rotatably connected with an adjusting gear, the adjusting gear is provided with a sliding hole, a sliding rod is connected in the sliding hole in a sliding manner, the side wall of the fixed supporting plate is provided with a plurality of insertion holes for the insertion of the sliding rod, the side wall of the movable supporting plate is provided with an adjusting toothed bar, and the adjusting toothed bar is positioned below the adjusting gear and meshed with the adjusting gear;

the side wall of the fixed rack is provided with an adjusting support plate, the adjusting support plate is positioned below the fixed support plate, the upper surface of the adjusting support plate is provided with a pair of adjusting sliding chutes I and a pair of adjusting sliding chutes II along the length direction of the fixed rack, the adjusting sliding chutes I are respectively positioned at two sides of the adjusting sliding chutes II, the adjusting sliding chutes I and the adjusting sliding chutes II are respectively connected with an adjusting slide block I and an adjusting slide block II in a sliding manner, the adjusting slide blocks I and the adjusting sliding chutes II are rotatably connected with an adjusting roller I, the adjusting roller II is rotatably connected with an adjusting roller II, the adjusting roller I is positioned above the adjusting roller II, the conveying belt is wound with the adjusting roller I and the adjusting roller II, the adjusting roller I and the adjusting roller II are respectively positioned at two sides of the conveying belt, the adjusting slide blocks I and the adjusting slide blocks II are both provided with locking holes along the vertical, the bottom end of the locking bolt can tightly abut against the inner wall of the first adjusting chute or the second adjusting chute.

By adopting the technical scheme, when the conveying distance needs to be adjusted, the locking bolts are manually unscrewed firstly, the first adjusting slide block and the second adjusting slide block are enabled to recover the sliding state, then the slide rod slides back to the jack manually, the slide rod is pulled out of the jack, the slide rod is manually rotated, the adjusting gear can be driven to rotate, the adjusting gear drives the adjusting toothed bar to slide, the distance between the fixed support plate and the movable support plate can be adjusted, after the adjustment is finished, the slide rod manually slides towards the jack, and finally the slide rod is inserted into the corresponding jack, so that the locking of the adjusting gear is realized, and the distance between the fixed support plate and the movable support plate can be stabilized;

then manually sliding the first adjusting slide block and the second adjusting slide block to enable the conveying belt to be tensioned, then screwing a plurality of locking bolts to enable the first adjusting slide block and the second adjusting slide block to be locked, then enabling the conveying belt to be kept in a tensioned state, and opening the driving piece to enable the conveying belt to normally work;

the conveying distance is adjustable on the whole, so that the applicability is wide.

Furthermore, a first magnetic part is arranged on the end face, facing the insertion hole, of the sliding rod, and a second magnetic part magnetically attracted with the first magnetic part is arranged at the bottom of the insertion hole.

Through adopting above-mentioned technical scheme, can make the slide bar insert and establish the interior back magnetism spare one of jack and the magnetism of magnetism spare two and inhale mutually, can make the slide bar be difficult for afterwards taking out by oneself from the jack, improved the stability of the state after the slide bar inserts and establishes to the jack promptly.

Furthermore, the side wall of the sliding rod is provided with a limit key, and the inner wall of the sliding hole is provided with a key groove for the limit key to insert and slide.

Through adopting above-mentioned technical scheme, spacing key has fixed stroke in the keyway, can make the slide bar have corresponding stroke for the slide opening, can make the slide bar can not the roll-off slide opening, has improved the stability of slide bar sliding process in the slide opening.

Furthermore, a reset elastic part is arranged in the key groove, and two ends of the reset elastic part respectively abut against the end wall of the key groove far away from the jack and the end wall of the limiting key far away from the jack.

Through adopting above-mentioned technical scheme, the elastic component that resets can make the slide bar have towards the gliding trend of jack, can make more stable the inserting of slide bar establish to the jack in, further improve the slide bar and insert the stability of establishing to the jack in the back state.

Furthermore, the slide bar is kept away from the one end of jack and is stretched out the slide opening and be equipped with the mounting ring groove on the lateral wall, rotatable cover is equipped with and holds the cover in the mounting ring groove.

By adopting the technical scheme, the holding sleeve can be held and the sliding rod can be rotated, so that the sliding rod can be rotated more conveniently, and the hand part is not easy to slide relative to the holding sleeve.

Furthermore, a plurality of anti-skid protrusions are arranged on the outer side wall of the holding sleeve.

Through adopting above-mentioned technical scheme, improved the coefficient of friction of holding the cover outside, the hand is difficult for taking place to slide with holding the cover when must holding and rotating and holding the cover, and operating stability is higher.

Furthermore, the side wall of the fixed supporting plate is provided with an auxiliary groove for the adjusting rack bar to insert and slide.

Through adopting above-mentioned technical scheme, can make one side of adjusting the ratch insert establish to the auxiliary tank in and slide, can make and adjust the ratch and can receive the auxiliary stay in auxiliary tank to can make the meshing position relation between adjusting ratch and the adjusting gear more stable.

Furthermore, the bottom end of the abutting bolt is provided with an elastic pad.

Through adopting above-mentioned technical scheme, can make the static friction power through the cushion after screwing and supporting the tight bolt in order to realize the locking of regulating slide one or regulating slide two, can make regulating chute one and regulating chute two not with the direct butt of screw rod portion that supports the tight bolt, can avoid regulating chute one and regulating chute two's inner wall is difficult to be scraped the flower.

Furthermore, a plurality of mutually staggered anti-skidding grooves are formed in the end face, back to the abutting bolt, of the elastic cushion.

Through adopting above-mentioned technical scheme, can promote the coefficient of friction of the surface of cushion, can make the locking effect to regulating block one and regulating block two better, the state after getting regulating roller one and regulating roller two locking is more stable for the conveyer belt can keep the tight state that rises when carrying out normal transport in the follow-up.

Furthermore, the top end of the locking bolt is rotatably connected with a power-assisted rod.

Through adopting above-mentioned technical scheme, can rotate helping hand pole to the horizontality, can more laborsaving rotation locking bolt afterwards, rotate to can rotate 180 with helping hand pole when having the obstacle when helping hand pole, can continue to rotate helping hand pole afterwards, convenient operation has improved the simple operation nature of rotating locking bolt.

In conclusion, the invention has the following beneficial effects:

1. the fixed support plate is arranged on the fixed frame, the movable support plate is arranged on the movable frame, the connecting plate is arranged on the side wall, facing the fixed support plate, of the movable support plate, a support key is arranged on the side wall of the connecting plate, a connecting groove for the connecting plate to be inserted in an adaptive mode and to slide along the horizontal direction is formed in the vertical direction of the fixed support plate, a support groove for the support key to be inserted and to slide along the horizontal direction is formed in the side wall of the connecting groove along the horizontal direction, one end, far away from the movable support plate, of the fixed support plate and one end, far away from the fixed support plate, of the movable support plate are both rotatably connected with a driving roller; the side wall of the fixed supporting plate is rotatably connected with an adjusting gear, the adjusting gear is provided with a sliding hole, a sliding rod is connected in the sliding hole in a sliding manner, the side wall of the fixed supporting plate is provided with a plurality of insertion holes for the insertion of the sliding rod, the side wall of the movable supporting plate is provided with an adjusting toothed bar, and the adjusting toothed bar is positioned below the adjusting gear and meshed with the adjusting gear; an adjusting support plate is arranged on the side wall of the fixed rack, the adjusting support plate is located below the fixed support plate, a pair of adjusting sliding grooves I and a pair of adjusting sliding grooves II are formed in the upper surface of the adjusting support plate along the length direction of the fixed rack, the two adjusting sliding grooves I are respectively located on two sides of the two adjusting sliding grooves II, an adjusting sliding block I and an adjusting sliding block II are respectively connected in the adjusting sliding grooves I and the adjusting sliding grooves II in a sliding mode, an adjusting roller I is connected between the two adjusting sliding blocks I in a rotating mode, an adjusting roller II is connected between the two adjusting sliding blocks II in a rotating mode, the adjusting roller I is located above the adjusting roller II, the conveying belt is wound with the adjusting roller I and the adjusting roller II, the adjusting roller I and the adjusting roller II are respectively located on two sides of the conveying belt, locking holes are formed in the adjusting sliding block I and the adjusting sliding block II in a vertical; when the conveying distance needs to be adjusted, firstly, manually unscrewing a plurality of locking bolts to enable the first adjusting slide block and the second adjusting slide block to recover the sliding state, then manually sliding the slide rod back to the jack to enable the slide rod to be pulled out of the jack, manually rotating the slide rod to drive the adjusting gear to rotate, the adjusting gear drives the adjusting toothed bar to slide, the distance between the fixed support plate and the movable support plate can be adjusted, after the adjustment is finished, manually sliding the slide rod towards the jack, finally inserting the slide rod into the corresponding jack to lock the adjusting gear, and therefore the distance between the fixed support plate and the movable support plate can be stabilized; then manually sliding the first adjusting slide block and the second adjusting slide block to enable the conveying belt to be tensioned, then screwing a plurality of locking bolts to enable the first adjusting slide block and the second adjusting slide block to be locked, then enabling the conveying belt to be kept in a tensioned state, and opening the driving piece to enable the conveying belt to normally work; the conveying distance is adjustable on the whole, so that the applicability is wide;

2. the top that has adopted locking bolt rotates and is connected with the helping hand pole, can rotate the helping hand pole to the horizontality, can more laborsaving rotation locking bolt afterwards, rotates to can rotate 180 with the helping hand pole when having the obstacle when the helping hand pole, can continue to rotate the helping hand pole afterwards, and convenient operation has improved the simple operation nature of rotating locking bolt.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a sectional view of the present embodiment for illustrating the connection relationship between the adjustment gear and the fixed support plate;

FIG. 4 is a sectional view showing a connection relationship between the lock bolt and the adjustment slider in the present embodiment;

fig. 5 is a schematic structural view for showing the connection relationship between the elastic pad and the locking bolt in this embodiment.

In the figure: 1. fixing the frame; 11. fixing the support plate; 12. a drive roller; 13. a drive member; 131. a conveyor belt; 14. an adjusting gear; 15. adjusting the rack bar; 150. an auxiliary groove; 2. a movable frame; 21. a movable support plate; 22. a connecting plate; 220. connecting grooves; 23. a support key; 230. a support groove; 3. a slide bar; 30. a slide hole; 300. a jack; 31. a first magnetic part; 32. a second magnetic part; 33. a limiting key; 330. a keyway; 34. a restoring elastic member; 35. holding the sleeve; 350. mounting a ring groove; 351. anti-skid projections; 4. adjusting the support plate; 41. adjusting the first sliding block; 410. adjusting the first sliding chute; 411. a first adjusting roller; 42. adjusting a second sliding block; 420. a second adjusting chute; 421. a second adjusting roller; 5. locking the bolt; 50. a locking hole; 51. an elastic pad; 510. an anti-slip groove; 52. a booster rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

the utility model provides a telescopic belt conveyor, refer to fig. 1, it includes fixed frame 1 and movable frame 2, the welding has fixing support plate 11 in the fixed frame 1, the welding has movable support plate 21 in the movable frame 2, fixing support plate 11 keeps away from movable support plate 21's one end and movable support plate 21 and keeps away from the one end of fixing support plate 11 and all be connected with drive roller 12 through the pivot rotation, be equipped with driving piece 13 on the fixing support plate 11, driving piece 13 is preferred to be the motor, a drive roller 12 that is used for ordering about to link to each other with fixing support plate 11 rotates, two drive roller 12 outsides are around being equipped.

Referring to fig. 2, a plurality of connection plates 22 are integrally formed on the side wall of the movable support plate 21 facing the fixed support plate 11, and support keys 23 are integrally formed on both side walls of the connection plates 22. The fixed support plate 11 is provided with a connecting groove 220 along the vertical direction, and the connecting plate 22 is inserted into the connecting groove 220 and can slide along the horizontal direction. A support groove 230 is provided on a side wall of the coupling groove 220 in a horizontal direction, and the support key 23 is inserted into the support groove 230 and slides in the horizontal direction.

Referring to fig. 1, the side wall of the fixed support plate 11 is rotatably connected with an adjusting gear 14 through a rotating shaft, the side wall of the movable support plate 21 is welded with an adjusting rack 15, the side wall of the fixed support plate 11 is provided with an auxiliary groove 150, one side of the adjusting rack 15 is inserted into the auxiliary groove 150 and can slide, the adjusting rack 15 is located below the adjusting gear 14, and the side of the adjusting rack 15 extending out of the auxiliary groove 150 is meshed with the adjusting gear 14.

Referring to fig. 3, a sliding hole 30 is formed in the adjusting gear 14, a sliding rod 3 is slidably connected in the sliding hole 30, a plurality of insertion holes 300 are formed in the side wall of the fixed support plate 11, and the sliding rod 3 is inserted into the insertion holes 300 to lock the adjusting gear 14.

Referring to fig. 3, a first magnetic part 31 is adhered to an end surface of the sliding rod 3 facing the insertion hole 300, a second magnetic part 32 is adhered to a bottom of the insertion hole 300, the second magnetic part 32 and the first magnetic part 31 are natural magnetic pieces with magnetic attraction, a limit key 33 is integrally formed on a side wall of the sliding rod 3, the limit key 33 is preferably annular, a key groove 330 is formed in an inner wall of the sliding hole 30, the limit key 33 is fittingly inserted into the key groove 330 and can slide, a return elastic part 34 is arranged in the key groove 330, the return elastic part 34 is preferably a spring, and two ends of the return elastic part 34 respectively abut against an end wall of the key groove 330 far away from the insertion hole 300 and an end wall of the limit key 33 far away from the insertion.

Referring to fig. 3, one end of the sliding rod 3, which is far away from the insertion hole 300, extends out of the sliding hole 30, and a mounting ring groove 350 is formed on the side wall, a holding sleeve 35 is rotatably sleeved in the mounting ring groove 350, and a plurality of anti-sliding protrusions 351 are integrally formed on the outer side wall of the holding sleeve 35.

Referring to fig. 1, an adjusting support plate 4 is welded on the side wall of a fixed frame 1, the adjusting support plate 4 is located below a fixed support plate 11, a pair of adjusting chutes 410 and a pair of adjusting chutes 420 are arranged on the upper surface of the adjusting support plate 4 along the length direction of the fixed frame 1, and the adjusting chutes 410 are respectively located on two sides of the adjusting chutes 420.

Referring to fig. 1, the cross sections of the first adjusting chute 410 and the second adjusting chute 420 are both T-shaped, a first adjusting slider 41 and a second adjusting slider 42 are respectively connected in the first adjusting chute 410 and the second adjusting chute 420 in a sliding manner, the first adjusting slider 41 and the second adjusting slider 42 are both T-shaped, a first adjusting roller 411 is rotatably connected between the first adjusting slider 41 and the second adjusting slider 42 through a rotating shaft, a second adjusting roller 421 is rotatably connected between the second adjusting slider 42 and the rotating shaft, the first adjusting roller 411 is located above the second adjusting roller 421, the first adjusting roller 411 and the second adjusting roller 421 are wound on the conveying belt 131, and the first adjusting roller 411 and the second adjusting roller 421 are respectively located on two sides of the conveying belt 131.

Referring to fig. 4, all be equipped with locking hole 50 along vertical direction on the regulation slider one 41 and the regulation slider two 42, locking hole 50 female connection has locking bolt 5, rotatable locking bolt 5 for the bottom of locking bolt 5 supports tightly adjusts the spout one 410 or adjusts the spout two 420 diapalls, in order to realize the locking to regulation slider one 41 and the regulation slider two 42, and the top of locking bolt 5 is connected with helping hand pole 52 through the pin rotation.

Referring to fig. 5, the bottom end of the tightening bolt is provided with an elastic pad 51, the elastic pad 51 is preferably made of rubber, the end surface of the elastic pad 51 facing away from the tightening bolt is provided with a plurality of anti-slip grooves 510, and the anti-slip grooves 510 are staggered with each other.

The working principle is as follows: when the conveying distance needs to be adjusted, firstly, the locking bolts 5 are manually unscrewed, so that the first adjusting slide block 41 and the second adjusting slide block 42 recover the sliding state, then, the slide rod 3 slides back to the jack 300 manually, so that the slide rod 3 is pulled out of the jack 300, at the moment, the resetting elastic piece 34 is compressed, the holding sleeve 35 is manually held and the slide rod 3 is rotated, then, the adjusting gear 14 can be driven to rotate, the adjusting gear 14 drives the adjusting toothed rod 15 to slide, the distance between the fixed support plate 11 and the movable support plate 21 can be adjusted, the slide rod 3 is loosened after the adjustment is finished, the resetting elastic piece 34 recovers deformation, the slide rod 3 can automatically slide towards the jack 300, finally, the slide rod 3 can be automatically inserted into the corresponding jack 300, the locking of the adjusting gear 14 can be realized, and the distance between the fixed support plate 11 and the movable support plate 21 can be stabilized.

After that, the first adjusting slide block 41 and the second adjusting slide block 42 are manually slid to enable the conveying belt 131 to be tensioned, and then the plurality of locking bolts 5 are screwed down to enable the first adjusting slide block 41 and the second adjusting slide block 42 to be locked, so that the conveying belt 131 can be kept in a tensioned state, and the driving element 13 is opened to enable the conveying belt 131 to normally work.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a telescopic belt conveyor which characterized in that: including fixed frame (1) and activity frame (2), be equipped with fixed support plate (11) on fixed frame (1), be equipped with movable support plate (21) on the activity frame (2), be equipped with connecting plate (22) on movable support plate (21) the lateral wall towards fixed support plate (11), support key (23) on the lateral wall of connecting plate (22), fixed support plate (11) are equipped with along vertical direction and can supply connecting plate (22) adaptation to insert and along the gliding spread groove of horizontal direction (220), be equipped with along the horizontal direction on the lateral wall of spread groove (220) and can supply support key (23) to insert and along the gliding support groove of horizontal direction (230), the one end that fixed support plate (11) kept away from movable support plate (21) and movable support plate (21) keep away from fixed support plate (11) all rotate and be connected with drive roller (12), a driving piece (13) for driving the driving rollers (12) connected with the fixed supporting plate (11) to rotate is arranged on the fixed supporting plate (11), and a conveying belt (131) is wound on the outer sides of the two driving rollers (12);

the side wall of the fixed supporting plate (11) is rotatably connected with an adjusting gear (14), a sliding hole (30) is formed in the adjusting gear (14), a sliding rod (3) is connected in the sliding hole (30) in a sliding mode, a plurality of insertion holes (300) for the sliding rod (3) to be inserted are formed in the side wall of the fixed supporting plate (11), an adjusting toothed bar (15) is arranged on the side wall of the movable supporting plate (21), and the adjusting toothed bar (15) is located below the adjusting gear (14) and meshed with the adjusting gear (14);

a limiting key (33) is arranged on the side wall of the sliding rod (3), and a key groove (330) for the limiting key (33) to insert and slide is arranged on the inner wall of the sliding hole (30); a reset elastic piece (34) is arranged in the key groove (330), and two ends of the reset elastic piece (34) are respectively abutted against the end wall of the key groove (330) far away from the jack (300) and the end wall of the limiting key (33) far away from the jack (300); a first magnetic part (31) is arranged on the end face, facing the insertion hole (300), of the sliding rod (3), and a second magnetic part (32) which is magnetically attracted with the first magnetic part (31) is arranged at the bottom of the insertion hole (300); one end of the sliding rod (3) far away from the jack (300) extends out of the sliding hole (30), a mounting ring groove (350) is formed in the side wall of the sliding rod, and a holding sleeve (35) is rotatably sleeved in the mounting ring groove (350);

the side wall of the fixed frame (1) is provided with an adjusting support plate (4), the adjusting support plate (4) is located below the fixed support plate (11), the upper surface of the adjusting support plate (4) is provided with a pair of adjusting sliding grooves I (410) and a pair of adjusting sliding grooves II (420) along the length direction of the fixed frame (1), the adjusting sliding grooves I (410) are respectively located on two sides of the adjusting sliding grooves II (420), the adjusting sliding grooves I (410) and the adjusting sliding grooves II (420) are respectively connected with an adjusting slide block I (41) and an adjusting slide block II (42) in a sliding mode, the adjusting slide blocks I (41) are rotatably connected with an adjusting roller I (411), the adjusting sliding blocks II (42) are rotatably connected with an adjusting roller II (421), the adjusting roller I (411) is located above the adjusting roller II (421), the conveying belt (131) is wound on the adjusting roller I (411) and the adjusting roller II (421), the adjusting roller I (411) and the adjusting roller II (421) are respectively located on two sides of the conveying belt (131), locking holes (50) are formed in the adjusting slide block I (41) and the adjusting slide block II (42) along the vertical direction, locking bolts (5) are connected to the locking holes (50) in an internal thread mode, and the bottom ends of the locking bolts (5) can abut against the inner walls of the adjusting sliding grooves I (410) or the adjusting sliding grooves II (420).

2. The telescopic belt conveyor of claim 1, wherein: the outer side wall of the holding sleeve (35) is provided with a plurality of anti-skid protrusions (351).

3. The telescopic belt conveyor of claim 1, wherein: and an auxiliary groove (150) for inserting and sliding the adjusting toothed bar (15) is formed in the side wall of the fixed supporting plate (11).

4. The telescopic belt conveyor of claim 1, wherein: and an elastic pad (51) is arranged at the bottom end of the locking bolt (5).

5. The telescopic belt conveyor of claim 4, wherein: the end face of the elastic cushion (51) back to the abutting bolt is provided with a plurality of mutually staggered anti-skidding grooves (510).

6. The telescopic belt conveyor of claim 1, wherein: the top end of the locking bolt (5) is rotatably connected with a power-assisted rod (52).