High-load-bearing tunnel conveying device

By designing multiple wear-resistant arc plates and integrated cast rotors in the high-load-bearing tunnel conveying device, combined with the limiting mechanism, the problem of yaw caused by wear of kiln truck wheels is solved, and high load-bearing and efficient conveying is achieved.

CN222578855UActive Publication Date: 2025-03-07ZHAOQING CHUANGFENG CHEM IND CO LTD
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Patent Information

Application Number
CN202421349427.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-07
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the existing high-load bearing tunnel conveying devices, the wheels of the kiln truck are prone to wear, and the worn wheels are not fit tightly with the grooves, which can easily lead to the dying of the kiln truck and affect normal use.

Method used

A high-load-bearing tunnel conveying device is designed, using components such as bottom plate, vertical plate, baffle plate, rotor, rotor, arc wear-resistant plate and limiting mechanism. Through the design of multiple wear-resistant curved plates and the integrated cast rotor, the load-bearing performance and load-bearing capacity of the kiln truck are improved, and the individual replacement of arc wear-resistant plates is realized through the limiting mechanism.

Benefits of technology

This device improves the load-bearing performance and load-bearing capacity of the kiln truck, reduces replacement costs, and reduces material waste. Through the design of the limiting mechanism, it facilitates the loading and unloading of materials and maintains the stable transportation of materials.

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Abstract

The utility model discloses a high load-bearing tunnel conveyer relates to kiln car technical field, including bottom plate and vertical plate, the two vertical plate is fixed on the both sides of bottom plate upper surface, the both sides of bottom plate upper part are provided with the baffle between the two vertical plate, the inside of baffle lower end is fixed sleeve joint with the rotary rod, and the rotary rod is fixed on the bottom plate upper part. The two ends of the rotating rod are rotationally connected with the corresponding vertical plates, grooves are formed in the two ends of the bottom plate, and first limiting mechanisms for limiting rotation of the rotating rod are arranged in the grooves. Side plates are fixedly arranged on the two sides of the lower surface of the bottom plate, a cross rod is rotationally arranged between the two ends of the two side plates in a sleeving mode, rotating wheels are fixedly connected to the two ends of the cross rod in a sleeving mode, and arc-shaped wear-resisting plates abut against the two sides of the rotating wheels. The kiln car wheel has high bearing performance and large bearing capacity, the abrasion part of the kiln car wheel can be independently replaced, the replacement cost can be reduced, and material waste is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of kiln cars, in particular to a high-load-bearing tunnel conveying device. Background Art

[0002] Tunnel kilns are widely used in the production of sintered bricks, clay particles and ceramics. Existing tunnel kilns usually use special kiln cars to load workpieces for firing. In order to ensure the stable movement of the kiln car, the wheels of the kiln car usually move in conjunction with the grooves. Since the kiln car carries a large weight, the wheels of the kiln car are easily worn. The worn wheels are not tightly matched with the grooves, which can easily cause the kiln car to yaw, affecting normal use. Utility Model Content

[0003] In view of the above problems existing in the existing high-load-bearing tunnel conveying device, the present utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide a high-load-bearing tunnel conveying device, which solves the problem that the wheels of the kiln car in the high-load-bearing tunnel conveying device in the prior art usually run in conjunction with the grooves. Since the kiln car carries a large weight, the wheels of the kiln car are easily worn. The worn wheels do not fit tightly enough with the grooves, which can easily cause the kiln car to yaw and affect normal use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-load-bearing tunnel conveying device comprises a bottom plate and a vertical plate, wherein two vertical plates are fixedly arranged on both sides of the upper surface of the bottom plate, baffles are arranged on both sides above the bottom plate and between the two vertical plates, a rotating rod is fixedly sleeved inside the lower end of the baffle, both ends of the rotating rod are rotatably connected to the corresponding vertical plates, grooves are provided at both ends of the bottom plate, and a first limit mechanism for limiting the rotation of the rotating rod is arranged inside the groove;

[0007] Side plates are fixedly arranged on both sides of the lower surface of the bottom plate, and a cross bar is rotatably sleeved between the two ends of the two side plates, and a rotating wheel is fixedly sleeved on both ends of the cross bar, and arc-shaped wear-resistant plates are abutted against each other on both sides of the rotating wheel, and a wedge-shaped block is fixedly arranged on the side of the arc-shaped wear-resistant plate close to the rotating wheel, and a wedge-shaped groove is opened on the side wall of the rotating wheel at a position corresponding to the wedge-shaped block, and the wedge block is clamped with the corresponding wedge groove;

[0008] Both ends of the rotating rod are rotatably sleeved with rotating rings, and both sides of the rotating ring are fixedly provided with limiting plates, which are in conflict with the outer side of the wedge block, and the outer side wall of the rotating wheel is provided with a second limiting mechanism for limiting the rotation of the rotating ring.

[0009] Preferably, the first limiting mechanism includes a first limiting tube and a first limiting rod, a slide plate is slidably arranged inside the groove, the first limiting rod is fixedly arranged on the upper side of the slide plate, the upper end of the first limiting rod extends to the upper side of the bottom plate, the first limiting tube is fixedly arranged on the lower end of the baffle, the upper end of the first limiting rod is plugged into the first limiting tube, and a first spring is fixedly connected between the lower side of the slide plate and the inner wall of the slide groove.

[0010] Preferably, the second limiting mechanism includes a second limiting rod and a second limiting tube, the outer walls at both ends of the rotating wheel are fixedly provided with a fixed shell, a stopper is slidably provided inside the fixed shell, the second limiting rod is fixedly provided on a side of the stopper close to the rotating ring, one end of the second limiting rod extends to the outside of the fixed shell, two second limiting tubes are respectively fixedly provided on a side of the rotating ring close to the corresponding fixed shell, the second limiting rod is plugged into the corresponding second limiting tube, and a second spring is fixedly connected between a side of the stopper away from the second limiting rod and the inner wall of the fixed shell.

[0011] Preferably, a slide bar is fixedly provided inside the groove, and the slide plate is movably sleeved on the slide bar.

[0012] Preferably, the longitudinal sections of the stopper and the fixing shell are both rectangular.

[0013] Preferably, both sides of the slide plate are in contact with the inner wall of the slide groove.

[0014] Preferably, the plurality of rotating wheels are all integrally cast and formed.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. The utility model releases the limiting of the rotating ring by pulling the second limiting rod so that the second limiting rod leaves the second limiting tube, that is, the rotating ring can be rotated to move the limiting plate away from the outside of the wedge block. At this time, the wedge block can be pulled outward from the wedge groove, that is, the arc-shaped wear-resistant plate can be replaced separately without replacing the entire rotating wheel, which can reduce the replacement cost and the waste of materials.

[0017] 2. In the utility model, by pulling the slide plate, the first limit rod is separated from the first limit tube, and the limit on the baffle is released, that is, the baffle can be opened, which is convenient for loading materials on the bottom plate or unloading materials on the bottom plate.

[0018] 3. The utility model, through the design of multiple wear-resistant arc-shaped plates and the combination of multiple integrally cast runners, enables the kiln car to have higher load-bearing performance and larger load-bearing capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 This is a structural schematic diagram of a high-load-bearing tunnel conveying device proposed by the utility model;

[0021] Figure 2 for Figure 1 A right view structural diagram of ;

[0022] Figure 3 for Figure 1 A schematic diagram of the structure of the local A part;

[0023] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0024] Description of reference numerals:

[0025] 1. Bottom plate; 2. Side plate; 3. Cross bar; 4. Vertical plate; 5. Rotating rod; 6. Baffle plate; 7. Arc-shaped wear-resistant plate; 8. Limiting plate; 9. First limiting tube; 10. Slide plate; 11. First limiting rod; 12. Sliding rod; 13. First spring; 14. Rotating wheel; 15. Fixed shell; 16. Block; 17. Second spring; 18. Second limiting tube; 19. Second limiting rod; 20. Rotating ring; 21. Wedge block. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] The utility model embodiment discloses a high load-bearing tunnel conveying device.

[0028] Reference Figure 1-4 A high-load-bearing tunnel conveying device comprises a bottom plate 1 and a vertical plate 4, wherein the two vertical plates 4 are fixedly arranged on both sides of the upper surface of the bottom plate 1, and baffles 6 are arranged on both sides above the bottom plate 1 and between the two vertical plates 4, and a rotating rod 5 is fixedly sleeved inside the lower end of the baffle 6, and both ends of the rotating rod 5 are rotatably connected to the corresponding vertical plates 4, and both ends of the bottom plate 1 are provided with grooves;

[0029] Side plates 2 are fixedly arranged on both sides of the lower surface of the bottom plate 1, and cross bars 3 are rotatably sleeved between the two ends of the two side plates 2. Rotating wheels 14 are fixedly sleeved on both ends of the cross bars 3. The multiple rotating wheels 14 are integrally cast and molded, so that the kiln car has a higher load-bearing performance and a larger load-bearing capacity. Arc-shaped wear-resistant plates 7 are set against each other on both sides of the rotating wheel 14, and a wedge block 21 is fixedly arranged on one side of the arc-shaped wear-resistant plate 7 close to the rotating wheel 14. A wedge groove is opened on the side wall of the rotating wheel 14 at a position corresponding to the wedge block 21, and the wedge block 21 is clamped with the corresponding wedge groove;

[0030] Both ends of the rotating rod 5 are rotatably sleeved with rotating rings 20 , and both sides of the rotating ring 20 are fixedly provided with limit plates 8 , which are in conflict with the outer sides of the wedge-shaped blocks 21 .

[0031] Reference Figure 1-4 A first limiting mechanism for limiting the rotation of the rotating rod 5 is arranged inside the groove, and the first limiting mechanism includes a first limiting tube 9 and a first limiting rod 11. A slide plate 10 is slidably arranged inside the groove, and the first limiting rod 11 is fixedly arranged on the upper side of the slide plate 10. The upper end of the first limiting rod 11 extends to the upper side of the bottom plate 1, and the first limiting tube 9 is fixedly arranged on the lower end of the baffle 6. The upper end of the first limiting rod 11 is plugged into the first limiting tube 9, and a first spring 13 is fixedly connected between the lower side of the slide plate 10 and the inner wall of the slide groove. A sliding rod 12 is fixedly arranged inside the groove, and the slide plate 10 is movably sleeved with the sliding rod 12 to prevent the slide plate 10 from sliding out of the groove as much as possible. Both sides of the slide plate 10 are in conflict with the inner wall of the slide groove, so that the slide plate 10 cannot rotate, that is, it can slide stably.

[0032] Reference Figure 1-4 The outer wall of the rotating wheel 14 is provided with a second limiting mechanism for limiting the rotation of the rotating ring 20, and the second limiting mechanism includes a second limiting rod 19 and a second limiting tube 18. The outer walls at both ends of the rotating wheel 14 are fixedly provided with a fixed shell 15, and a stopper 16 is slidably provided inside the fixed shell 15. The second limiting rod 19 is fixedly provided on the side of the stopper 16 close to the rotating ring 20, and one end of the second limiting rod 19 extends to the outside of the fixed shell 15. The two second limiting tubes 18 are respectively fixedly provided on the side of the rotating ring 20 close to the corresponding fixed shell 15. The second limiting rod 19 is plugged into the corresponding second limiting tube 18. A second spring 17 is fixedly connected between the side of the stopper 16 away from the second limiting rod 19 and the inner wall of the fixed shell 15. The longitudinal sections of the stopper 16 and the fixed shell 15 are both rectangular, so that the stopper 16 cannot rotate, that is, it can slide stably.

[0033] In the utility model, after the arc-shaped wear-resistant plate is worn, the second limit rod 19 is pulled to make the second limit rod 19 leave the second limit tube 18, that is, the limit on the rotating ring 20 is released, that is, the rotating ring 20 can be rotated to move the limit plate 8 away from the outside of the wedge block 21. At this time, the wedge block 21 can be pulled outward from the wedge groove, that is, the arc-shaped wear-resistant plate 7 can be replaced separately, and there is no need to replace the entire rotating wheel 14, which can reduce the replacement cost and reduce the waste of materials. When loading and unloading materials, the slide plate 10 is pulled to make the first limit rod 11 leave the first limit tube 9, that is, the limit on the baffle 8 is released, that is, the baffle 8 can be opened, which is convenient for loading or unloading materials on the bottom plate 1. The above steps can be reversed to rotate and close the baffle 8, that is, the material can be protected and the stable transportation of the material can be maintained.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high load-bearing tunnel conveying device, comprising a bottom plate (1) and a vertical plate (4), characterized in that: The two vertical plates (4) are fixedly arranged on both sides of the upper surface of the bottom plate (1); baffles (6) are arranged on both sides above the bottom plate (1) and between the two vertical plates (4); a rotating rod (5) is fixedly sleeved inside the lower end of the baffle (6); both ends of the rotating rod (5) are rotatably connected to the corresponding vertical plates (4); both ends of the bottom plate (1) are provided with grooves; a first limiting mechanism for limiting the rotation of the rotating rod (5) is arranged inside the grooves; Side plates (2) are fixedly arranged on both sides of the lower surface of the bottom plate (1), a cross bar (3) is rotatably sleeved between the two ends of the two side plates (2), a rotating wheel (14) is fixedly sleeved on both ends of the cross bar (3), arc-shaped wear-resistant plates (7) are abutted against each other on both sides of the rotating wheel (14), a wedge-shaped block (21) is fixedly arranged on one side of the arc-shaped wear-resistant plate (7) close to the rotating wheel (14), a wedge-shaped groove is provided on the side wall of the rotating wheel (14) at a position corresponding to the wedge-shaped block (21), and the wedge-shaped block (21) is clamped with the corresponding wedge-shaped groove; Both ends of the rotating rod (5) are rotatably sleeved with rotating rings (20), and both sides of the rotating ring (20) are fixedly provided with limiting plates (8), the limiting plates (8) are in contact with the outer side of the wedge block (21), and the outer side wall of the rotating wheel (14) is provided with a second limiting mechanism for limiting the rotation of the rotating ring (20).

2. The high load-bearing tunnel conveying device according to claim 1, characterized in that: The first limiting mechanism comprises a first limiting tube (9) and a first limiting rod (11); a slide plate (10) is slidably arranged inside the groove; the first limiting rod (11) is fixedly arranged on the upper side of the slide plate (10); the upper end of the first limiting rod (11) extends to the upper side of the bottom plate (1); the first limiting tube (9) is fixedly arranged on the lower end of the baffle (6); the upper end of the first limiting rod (11) is plugged into the first limiting tube (9); and a first spring (13) is fixedly connected between the lower side of the slide plate (10) and the inner wall of the slide groove.

3. The high load-bearing tunnel conveying device according to claim 1, characterized in that: The second limiting mechanism comprises a second limiting rod (19) and a second limiting tube (18); a fixed shell (15) is fixedly provided on the outer side walls at both ends of the rotating wheel (14); a stopper (16) is slidably provided inside the fixed shell (15); the second limiting rod (19) is fixedly provided on a side of the stopper (16) close to the rotating ring (20); one end of the second limiting rod (19) extends to the outside of the fixed shell (15); two second limiting tubes (18) are respectively fixedly provided on a side of the rotating ring (20) close to the corresponding fixed shell (15); the second limiting rod (19) is plugged into the corresponding second limiting tube (18); a second spring (17) is fixedly connected between a side of the stopper (16) away from the second limiting rod (19) and the inner wall of the fixed shell (15).

4. The high load-bearing tunnel conveying device according to claim 2, characterized in that: A slide bar (12) is fixedly arranged inside the groove, and the slide plate (10) is movably sleeved with the slide bar (12).

5. The high load-bearing tunnel conveying device according to claim 3, characterized in that: The longitudinal sections of the stopper (16) and the fixed shell (15) are both rectangular.

6. The high load-bearing tunnel conveying device according to claim 2, characterized in that: Both sides of the slide plate (10) are in contact with the inner wall of the slide groove.

7. The high load-bearing tunnel conveying device according to claim 2, characterized in that: The plurality of rotating wheels (14) are all integrally cast and formed.