Guide adjusting structure of conveying belt

Abstract

The utility model discloses a guide adjusting structure of a conveying belt. The guide adjusting structure comprises a side frame, a connecting plate, an extension rod and an extension pipe. According to the conveying belt guiding and adjusting structure, connecting plates are fixedly connected to the sides, away from each other, of the bottom edges of side frames, the connecting plates and a supporting frame of a conveying belt are fixedly installed through bolts, round holes for the bolts to penetrate through are formed in the connecting plates at equal intervals, and multiple sets of extending pipes and extending rods are arranged between the tops of the side frames at equal intervals; one end of the extension pipe is fixedly connected to one side frame, one end of the extension rod is fixedly connected to the other side frame, the other end of the extension rod is inserted into the other end of the extension pipe and is in sliding connection with the extension pipe, and the side frames can be far away from or close to each other through matching of the extension pipe and the extension rod. The distance between the side frames is fixed by locking and fixing the connecting rods and the connecting pipes through the cooperation of the hand screwing bolts, so that the distance between the side frames is adjustable, and the conveying belt mounting device can be suitable for mounting conveying belts with different widths.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor belts, in particular to a conveyor belt guide adjustment structure. Background Art

[0002] Conveyor belts are commonly used in various fields to transport corresponding items and achieve the effect of saving labor. During the conveyor belt conveying process, due to the relatively random placement of items when loading, the conveyed items may be transported off-center. Therefore, a guide adjustment mechanism is usually provided to ensure that the items are transported in the center. The guide adjustment mechanism is directly fixed to the support frame of the conveyor belt by bolts. Different width guide adjustment mechanisms are usually designed for conveyor belts of different widths, which has poor versatility. Therefore, a conveyor belt guide adjustment structure is proposed to facilitate the use of conveyor belts of different widths. Utility Model Content

[0003] The purpose of the present invention is to provide a conveyor belt guide adjustment structure to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The lifting mechanism is a kind of lifting mechanism that lifts up and down of described lifting mechanism, and the lifting mechanism of lifting mechanism is axled.

[0006] As a further solution of the present invention: the guide mechanism includes a first guide groove, a second guide groove and a third guide groove, and the side frame is provided with two cross beams in parallel corresponding to the first guide groove, the second guide groove and the third guide groove.

[0007] As a further solution of the present invention: the first guide groove and the second guide groove are hinged to each other, the second guide groove and the third guide groove are hinged to each other, and guide rollers are rotatably connected in the first guide groove, the second guide groove and the third guide groove.

[0008] As a further solution of the present invention: the four corners of the beam corresponding to the first guide groove are all movably penetrated by a first threaded rod, a circular hole for the first threaded rod to pass through and move is opened on the beam, one end of the first threaded rod is fixedly connected to the first guide groove, and the first threaded rod is threadedly connected to the first nut on both sides of the beam corresponding to the first threaded rod.

[0009] As a further solution of the present invention: the crossbeam is provided with a sliding groove corresponding to the second guide groove and the third guide groove, and the first slider and the second slider are slidably connected at the sliding groove corresponding to the second guide groove and the third guide groove respectively, the second threaded rod is movably passed through the first slider, the first slider is provided with a circular hole for the second threaded rod to pass through and move, one end of the second threaded rod is hinged to the second guide groove, the second threaded rod is threadedly connected with the second nut on both sides corresponding to the first slider, the third threaded rod is movably passed through the second slider, the second slider is provided with a circular hole for the third threaded rod to pass through and move, one end of the third threaded rod is hinged to the third guide groove, and the third threaded rod is threadedly connected with the third nut on both sides corresponding to the second slider.

[0010] As a further solution of the present invention: the top surfaces of the first slider and the second slider are fixedly connected to a U-shaped buckle mounted on the outside of the beam, and a threaded knob is threadedly connected to the U-shaped buckle. The threaded knob passes through the U-shaped buckle and rests on the beam, and a threaded hole for threaded connection of the threaded knob is opened on the U-shaped buckle.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The side frames of the utility model can be moved away from or closer to each other by cooperating with the extension tube and the extension rod, and the connecting rod and the connecting tube are locked and fixed with hand-tightened bolts to fix the spacing of the side frames. Therefore, the spacing of the side frames is adjustable and can be installed to adapt to conveyor belts of different widths.

[0013] 2. The first guide groove, the second guide groove and the third guide groove cooperate with the guide roller to form an open guide, so that the items on the conveyor belt can be transported and guided to the middle.

[0014] 3. The position of the first guide groove can be adjusted by the first threaded rod in conjunction with the first nut. The inclination of the second guide groove can be further adjusted by the second threaded rod and the second nut. At the same time, the inclination of the third guide groove can be adjusted by the third threaded rod and the third nut. During adjustment, the first and second sliders can slide within the slide groove, facilitating the adjustment of the second and third threaded rods. The first and second sliders can be locked and fixed by the U-shaped buckle in conjunction with the threaded knob to prevent the first and second sliders from being in a movable state after adjustment and affecting the stability of the second and third guide grooves. This makes the guide adjustment mechanism have the function of adjusting the guide spacing and the feed opening, facilitating the entry of materials and centering guidance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a structural diagram of a conveyor belt guide adjustment structure.

[0016] Figure 2 This is a diagram showing the partial structure of a conveyor belt guide adjustment structure.

[0017] Figure 3 This is an enlarged view of A in a conveyor belt guide adjustment structure.

[0018] In the figure: 1. Conveyor belt; 2. Side frame; 3. Connecting plate; 4. Extension pipe; 5. Extension rod; 6. Connecting pipe; 7. Connecting rod; 8. Thumb bolt; 9. First guide groove; 10. Second guide groove; 11. Third guide groove; 12. Threaded knob; 13. Crossbeam; 14. Guide roller; 15. First threaded rod; 16. First nut; 17. Slide; 18. First slider; 19. Second slider; 20. Second threaded rod; 21. Second nut; 22. Third threaded rod; 23. Third nut; 24. U-shaped buckle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 3The utility model is a kind of conveyor belt guide adjustment structure, comprising side frames 2 arranged on both sides of the conveyor belt 1, the bottom edges of the side frames 2 are fixedly connected with connecting plates 3 on the sides away from each other, the connecting plates 3 are fixedly installed with the support frame of the conveyor belt 1 by bolts, and circular holes for the bolts to pass through are opened at equal distances on the connecting plates 3, and multiple groups of extension tubes 4 and extension rods 5 are arranged at equal distances between the tops of the side frames 2, one end of the extension tube 4 is fixedly connected to one of the side frames 2, one end of the extension rod 5 is fixedly connected to the other side frame 2, the other end of the extension rod 5 is inserted into the other end of the extension tube 4 and is slidably connected with the extension tube 4, one side frame 2 is fixedly connected with a connecting tube 6 at the gap corresponding to the extension tube 4, the inner side of the connecting tube 6 is slidably connected with a connecting rod 7 adapted thereto, one end of the connecting rod 7 is fixedly connected to the other side frame 2, a hand-tightening bolt 8 is threadedly connected to the connecting tube 6, the hand-tightening bolt 8 is inserted into the connecting tube 6 and pressed against the connecting rod 7, and a threaded hole for the hand-tightening bolt 8 to be threadedly connected is provided on the connecting tube 6, and the side frames 2 are all connected with a guide mechanism.

[0021] The side frames 2 can be moved away from or closer to each other through the cooperation of the extension tube 4 and the extension rod 5, and the connecting rod 7 and the connecting tube 6 are locked and fixed with the hand-tightened bolts 8 to fix the spacing of the side frames 2. In this way, the spacing of the side frames 2 is adjustable and can be installed to adapt to conveyor belts of different widths.

[0022] The guide mechanism includes a first guide groove 9 , a second guide groove 10 and a third guide groove 11 . The side frame 2 is provided with two cross beams 13 in parallel in the transverse direction corresponding to the first guide groove 9 , the second guide groove 10 and the third guide groove 11 .

[0023] The first guide groove 9 and the second guide groove 10 are hinged to each other, and the second guide groove 10 and the third guide groove 11 are hinged to each other. Guide rollers 14 are rotatably connected in the first guide groove 9, the second guide groove 10 and the third guide groove 11.

[0024] A first threaded rod 15 is movably passed through the four corners of the cross beam 13 corresponding to the first guide groove 9. A round hole is opened on the cross beam 13 for the first threaded rod 5 to pass through and move. One end of the first threaded rod 15 is fixedly connected to the first guide groove 9, and the first threaded rod 15 is threadedly connected to the first nut 16 on both sides of the cross beam 13 corresponding to the first threaded rod 15.

[0025] The crossbeam 13 is provided with a sliding groove 17 corresponding to the second guide groove 10 and the third guide groove 11, and the sliding groove 17 is respectively slidably connected with a first slider 18 and a second slider 19 at the second guide groove 10 and the third guide groove 11. A second threaded rod 20 is movably passed through the first slider 18, and a circular hole for the second threaded rod 20 to pass through and move is provided on the first slider 18. One end of the second threaded rod 20 is hinged to the second guide groove 10, and the second threaded rod 20 is threadedly connected with a second nut 21 on both sides corresponding to the first slider 18. A third threaded rod 22 is movably passed through the second slider 19, and a circular hole for the third threaded rod 22 to pass through and move is provided on the second slider 19. One end of the third threaded rod 22 is hinged to the third guide groove 11, and the third threaded rod 22 is threadedly connected with a third nut 23 on both sides corresponding to the second slider 19.

[0026] The top surfaces of the first slider 18 and the second slider 19 are fixedly connected to a U-shaped buckle 24 that is buckled on the outside of the beam 13. The U-shaped buckle 24 is threadedly connected to the threaded knob 12. The threaded knob 12 passes through the U-shaped buckle 24 and rests on the beam 13. The U-shaped buckle 24 is provided with a threaded hole for the threaded connection of the threaded knob 12.

[0027] The first guide groove 9 , the second guide groove 10 and the third guide groove 11 cooperate with the guide roller 14 to form an open guide, so that the articles on the conveyor belt 1 can be transported and guided toward the middle.

[0028] The first threaded rod 15 cooperates with the first nut 16 to adjust the position of the first guide groove 9. The second threaded rod 20 and the second nut 21 further adjust the inclination of the second guide groove 10. At the same time, the third threaded rod 22 and the third nut 23 cooperate to adjust the inclination of the third guide groove 11. During adjustment, the first slider 18 and the second slider 19 can slide within the slide groove 17, facilitating the adjustment of the second threaded rod 20 and the third threaded rod 22. The U-shaped buckle 24 cooperates with the threaded knob 12 to lock and fix the first slider 18 and the second slider 19, preventing the first slider 18 and the second slider 19 from being in a movable state after adjustment and affecting the stability of the second guide groove 10 and the third guide groove 11. This makes the guide adjustment mechanism have the function of adjusting the guide spacing and the feed opening, facilitating the entry of materials and centering guidance.

[0029] The working principle of this utility model is:

[0030] When in use, the side frame 2 is adjusted to a distance by sliding the extension rod 5 and the extension tube 4, so that the distance of the side frame 2 is adapted to the conveyor belt 1. At this time, the connecting rod 7 slides synchronously in the connecting tube 6, and the side frame 2 is fixedly installed on the support frame of the conveyor belt 1 through the connecting plate 3. The connecting tube 6 and the connecting rod 7 are further locked and fixed by hand-tightening the bolt 8. At this time, the position of the first nut 16 on the first threaded rod 15 is adjusted to control the position of the first guide groove 9. The position of the second nut 21 on the second threaded rod 20 is further adjusted to cooperate with the first slider 18 to slide in the slide groove 17 to control the second guide groove 9. The inclination angle of the groove 10 is adjusted, and the position of the third nut 23 on the third threaded rod 22 is further adjusted to cooperate with the second slider 19 to slide in the slide groove 17, so as to control the inclination angle of the third guide groove 11. At this time, the threaded knob 12 is turned to rest on the crossbeam 13, so that the first slider 18 and the second slider 19 are fixed to the crossbeam 13 through the U-shaped buckle 24, thereby completing the position adjustment of the first guide groove 9, the second guide groove 10 and the third guide groove 11. At this time, when the goods are transported through the conveyor belt 1, they can be guided in the center through the first guide groove 9, the second guide groove 10 and the third guide groove 11 in cooperation with the guide roller 14.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A conveyor belt guide adjustment structure, comprising side frames (2) arranged on both sides of a conveyor belt (1), characterized in that: The bottom edges of the side frames (2) are fixedly connected to the sides away from each other with connecting plates (3), the connecting plates (3) are fixedly installed with the support frame of the conveyor belt (1) by means of bolts, and circular holes for the bolts to pass through are provided on the connecting plates (3) at equal intervals, and multiple groups of extension tubes (4) and extension rods (5) are provided at equal intervals between the tops of the side frames (2), one end of the extension tube (4) is fixedly connected to one of the side frames (2), one end of the extension rod (5) is fixedly connected to the other side frame (2), and the other end of the extension rod (5) is fixedly connected to the other side frame (2). The other end of the extension tube (4) is inserted and slidably connected to the extension tube (4); a connecting tube (6) is fixedly connected to a gap of one side frame (2) corresponding to the extension tube (4); a connecting rod (7) adapted thereto is slidably connected to the inner side of the connecting tube (6); one end of the connecting rod (7) is fixedly connected to the other side frame (2); a hand-tightening bolt (8) is threadedly connected to the connecting tube (6); the hand-tightening bolt (8) is inserted into the connecting tube (6) and pressed against the connecting rod (7); and a guide mechanism is connected to each side frame (2).

2. A conveyor belt guide adjustment structure according to claim 1, characterized in that: The guide mechanism comprises a first guide groove (9), a second guide groove (10) and a third guide groove (11); the side frame (2) is provided with two cross beams (13) in parallel and in correspondence with the first guide groove (9), the second guide groove (10) and the third guide groove (11).

3. A conveyor belt guide adjustment structure according to claim 2, characterized in that: The first guide groove (9) and the second guide groove (10) are hinged to each other, the second guide groove (10) and the third guide groove (11) are hinged to each other, and guide rollers (14) are rotatably connected in the first guide groove (9), the second guide groove (10) and the third guide groove (11).

4. A conveyor belt guide adjustment structure according to claim 2, characterized in that: A first threaded rod (15) is movably passed through the four corners of the cross beam (13) corresponding to the first guide groove (9), one end of the first threaded rod (15) is fixedly connected to the first guide groove (9), and first nuts (16) are threadedly connected to both sides of the first threaded rod (15) corresponding to the cross beam (13).

5. The conveyor belt guide adjustment structure according to claim 2, characterized in that: The crossbeam (13) is provided with a sliding groove (17) corresponding to the second guide groove (10) and the third guide groove (11), and the sliding groove (17) is slidably connected to the first slider (18) and the second slider (19) corresponding to the second guide groove (10) and the third guide groove (11), respectively. A second threaded rod (20) is movably passed through the first slider (18), one end of the second threaded rod (20) is hinged to the second guide groove (10), and the second threaded rod (20) is threadedly connected to a second nut (21) on both sides corresponding to the first slider (18), and a third threaded rod (22) is movably passed through the second slider (19), one end of the third threaded rod (22) is hinged to the third guide groove (11), and the third threaded rod (22) is threadedly connected to a third nut (23) on both sides corresponding to the second slider (19).

6. A conveyor belt guide adjustment structure according to claim 5, characterized in that: The top surfaces of the first slider (18) and the second slider (19) are fixedly connected with a U-shaped buckle (24) buckled on the outside of the crossbeam (13); a threaded knob (12) is threadedly connected to the U-shaped buckle (24); and the threaded knob (12) passes through the U-shaped buckle (24) and abuts against the crossbeam (13).

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