Roller conveyor jacking mechanism

Abstract

The utility model relates to the technical field of conveying devices, in particular to a roller conveyor jacking mechanism which comprises a roller conveyor base, and a jacking mechanism body is arranged on the upper side of the roller conveyor base. The jacking mechanism comprises second connecting frame rods arranged on the two sides of the left end of the top of the roller conveyor base, first mounting plates are arranged on the two sides of the right end of the top of the roller conveyor base correspondingly, a protruding connecting piece is arranged in the middle of the inner side of the right end of the roller conveyor base, and the second connecting frame rods are arranged in the middles of connecting clamping plates. According to the roller conveyor jacking mechanism, by designing the roller conveyor jacking mechanism, the telescopic cylinder stretches out and draws back to drive the protective shell to be hinged to the first supporting plate through the second supporting plate, so that the angle of the protective shell is changed, and the roller conveyor jacking mechanism is convenient to operate. And therefore, the conveying rack is subjected to lifting adjustment, the height adjustment of the conveying rack is facilitated, and the materials are conveyed more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, in particular to a lifting mechanism of a roller conveyor. Background Technique

[0002] A roller conveyor line is a common conveying device. The roller track conveyor line includes mounting side plates, and idle rollers are arranged on the mounting side plates. A rotating belt is arranged below the idle rollers and contacts the idle rollers, and the idle rollers are driven to rotate by friction to transport goods.

[0003] In the patent with the publication number CN206203207U, a lifting mechanism of a roller conveyor is proposed. In this patent, it includes mounting side plates, idle rollers, connecting side plates, mounting shafts, lifting mechanisms, drive shafts, drive rods, bearings, eccentric tensioning rollers, brake blocks, connecting rods, connecting holes, crank arms, and drive cylinders. The drive shaft is driven to rotate by a driving component, and the eccentric tensioning roller is driven by the drive shaft, so that the eccentric tensioning roller can move up and down. When the eccentric tensioning roller rises, the belt on the eccentric tensioning roller can be in close contact with the roller, ensuring the conveying temperature of the roller conveyor belt. And a brake block is arranged on the lifting mechanism, and the brake block is also arranged on the drive shaft, and its movement direction is opposite to that of the eccentric tensioning roller. When the eccentric tensioning roller moves downward, that is, when it is necessary to stop the roller conveyor belt, the belt is separated from the roller, and the roller loses driving force. The structure is simple and the service life is long. However, there are still the following problems in this patent:

[0004] The above-mentioned lifting mechanism of the roller conveyor can transport materials well during use, but it is not convenient to adjust its lifting, so it is not convenient to use.

[0005] In view of the above problems, it is necessary to design a lifting mechanism of a roller conveyor to overcome the above problems. Content of the Utility Model

[0006] The main purpose of the utility model is to provide a lifting mechanism of a roller conveyor, which can effectively solve the problems in the background technique.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A lifting mechanism of a roller conveyor, including a roller conveyor base, and a lifting mechanism is arranged on the upper side of the roller conveyor base;

[0009] The jacking mechanism includes second connecting rods arranged on both sides of the left end of the top of the base of the roller conveyor. First mounting plates are respectively arranged on both sides of the right end of the top of the base of the roller conveyor. A protruding connecting piece is arranged in the middle of the inner side of the right end of the base of the roller conveyor. A second connecting rod is arranged in the middle of the connecting clamping plate. A second support plate is arranged on the outer wall of the second connecting rod. A connecting rod penetrates through one end of the second support plate. A first support plate is arranged on the outer wall of the middle of the second support plate. A third connecting rod is arranged at one end of the first support plate. A first connecting rod is arranged at the other end of the first support plate. A telescopic cylinder is installed on the outer wall of the protruding connecting piece. A concave connecting block is clamped on the outer wall of one end of the telescopic cylinder. A support block is arranged at one end of the concave connecting block. Protective shells are arranged at both ends of the support block. A second mounting plate is arranged on the lower side of the protective shell. A concave connecting plate is arranged on the outer wall of the right end of the protective shell. Tooth discs are respectively installed at both ends of the inner wall of the protective shell. A rack is meshed with the outer wall of the tooth disc. A transmission shaft is arranged in the middle of the tooth disc. The middle of the transmission shaft is connected with a motor through a gear assembly. Irregular connecting plates are respectively arranged at the left end inside the protective shell.

[0010] As a preferred solution of the present utility model, the number of the tooth discs is four groups. A connecting plate is arranged on the outer wall of the bottom end of the base of the roller conveyor. Foot pads are arranged on the lower side of the connecting plate.

[0011] As a preferred solution of the present utility model, the protruding connecting piece is fixedly connected with the base of the roller conveyor. The telescopic cylinder is rotatably connected with the protruding connecting piece. The telescopic cylinder is rotatably connected with the concave connecting block.

[0012] As a preferred solution of the present utility model, the second support plate is rotatably connected with the connecting clamping plate through the second connecting rod. The second support plate is rotatably connected with the second mounting plate through the connecting rod.

[0013] As a preferred solution of the present utility model, the first support plate is rotatably connected with the protective shell through the third connecting rod. The first support plate is rotatably connected with the first mounting plate through the first connecting rod. The first support plate is hinged with the second support plate.

[0014] As a preferred solution of the present utility model, the concave connecting block is fixedly connected with the support block. The support block is fixedly connected with the protective shell. The motor is fixedly connected with the transmission shaft through the gear assembly. The transmission shaft is fixedly connected with the tooth disc.

[0015] Beneficial effects

[0016] Compared with the prior art, the present utility model has the following beneficial effects:

[0017] 1. In the utility model, a lifting mechanism of a roller conveyor is designed, and the protective shell is driven to change its angle by means of the telescopic cylinder, which is hinged with the first support plate with the help of the second support plate, so that the conveying rack can be raised and lowered, which is convenient for adjusting its height and facilitating the transportation of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the base of the roller conveyor of the utility model;

[0019] Figure 2 This is a structural schematic diagram of the roller conveyor base and telescopic cylinder of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the first support plate and the second support plate of the utility model;

[0021] Figure 4 It is a structural schematic diagram of a concave connecting block and a rack of the utility model.

[0022] In the figure: 1. roller conveyor base; 2. connecting plate; 3. foot pad; 4. lifting mechanism; 401. connecting card plate; 402. protruding connecting piece; 403. first mounting plate; 404. first connecting rod; 405. first supporting plate; 406. telescopic cylinder; 407. second connecting rod; 408. second supporting plate; 409. connecting rod; 410. second mounting plate; 411. protective shell; 412. third connecting rod; 413. concave connecting plate; 414. supporting block; 415. concave connecting block; 416. toothed disc; 417. rack; 418. irregular connecting plate; 419. transmission shaft; 420. motor. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figures 1-4 As shown, a roller conveyor lifting mechanism comprises a roller conveyor base 1, and a lifting mechanism 4 is arranged on the upper side of the roller conveyor base 1;

[0025] The lifting mechanism 4 includes second connecting rods 407 arranged on both sides of the left end of the top of the base 1 of the roller conveyor. First mounting plates 403 are respectively arranged on both sides of the right end of the top of the base 1 of the roller conveyor. A protruding connecting piece 402 is arranged in the middle of the inner side of the right end of the base 1 of the roller conveyor. A second connecting rod 407 is arranged in the middle of the connecting clamping plate 401. A second support plate 408 is arranged on the outer wall of the second connecting rod 407. A connecting rod 409 penetrates through one end of the second support plate 408. A first support plate 405 is arranged on the middle outer wall of the second support plate 408. A third connecting rod 412 is arranged at one end of the first support plate 405. A first connecting rod 404 is arranged at the other end of the first support plate 405. A telescopic cylinder 406 is installed on the outer wall of the protruding connecting piece 402. A concave connecting block 415 is clamped on the outer wall of one end of the telescopic cylinder 406. A support block 414 is arranged at one end of the concave connecting block 415. Protective shells 411 are arranged at both ends of the support block 414. A second mounting plate 410 is arranged on the lower side of the protective shell 411. A concave connecting plate 413 is arranged on the outer wall of the right end of the protective shell 411. Tooth discs 416 are respectively installed at both ends of the inner wall of the protective shell 411. A rack 417 meshes with the outer wall of the tooth disc 416. A transmission shaft 419 is arranged in the middle of the tooth disc 416. The middle of the transmission shaft 419 is connected to a motor 420 through a gear assembly. Irregular connecting plates 418 are respectively arranged at the left end of the inner side of the protective shell 411.

[0026] Please refer to the attached Figure 1 , the attached Figure 2 , the attached Figure 3 and the attached Figure 4 As shown, the protruding connecting piece 402 is fixedly connected to the base 1 of the roller conveyor. The telescopic cylinder 406 is rotatably connected to the protruding connecting piece 402. The telescopic cylinder 406 is rotatably connected to the concave connecting block 415. The second support plate 408 is rotatably connected to the connecting clamping plate 401 through the second connecting rod 407. The second support plate 408 is rotatably connected to the second mounting plate 410 through the connecting rod 409. The first support plate 405 is rotatably connected to the protective shell 411 through the third connecting rod 412. The first support plate 405 is rotatably connected to the first mounting plate 403 through the first connecting rod 404. The first support plate 405 is hinged to the second support plate 408. The concave connecting block 415 is fixedly connected to the support block 414. The support block 414 is fixedly connected to the protective shell 411. The motor 420 is fixedly connected to the transmission shaft 419 through a gear assembly. The transmission shaft 419 is fixedly connected to the tooth disc 416;

[0027] Among them, the gear assembly connected to the output end of the motor 420 through a coupling includes a driving gear and a driven gear. The transmission shaft 419 passes through the middle of the driven gear. The connecting clamping plate 401 and the second support plate 408 are rotationally connected through the second connecting rod 407. The second support plate 408 and the second mounting plate 410 are rotationally connected through the connecting rod 409. The first support plate 405 and the protective shell 411 are rotationally connected through the third connecting rod 412. The first support plate 405 and the first mounting plate 403 are rotationally connected through the first connecting rod 404. And the first support plate 405 and the second support plate 408 are hinged, which is convenient for adjusting accordingly with the telescopic movement of the telescopic cylinder 406 and is convenient for use.

[0028] The working process of the present utility model: When using the roller conveyor lifting mechanism designed by this solution, during operation, the motor 420 is connected to an external power supply to make it work. The transmission shaft 419 is driven to rotate through the gear assembly, and then the toothed disks 416 at both ends of the transmission shaft 419 are driven to rotate. The other end of the rack 417 is driven to rotate through the engagement of the rack 417 and the toothed disk 416, which is convenient for conveying. When height adjustment is required, the telescopic cylinder 406 is controlled by an external controller to extend. The angle between the base of the telescopic cylinder 406 and the protruding connecting piece 402 changes, and the angle between one end of the telescopic cylinder 406 and the concave connecting block 415 changes, which is convenient for driving the support block 414 to adjust the angle through the hinge connection between the first support plate 405 and the second support plate 408, and the two ends are respectively connected to the connecting clamping plate 401, the first mounting plate 403, the second mounting plate 410 and the third connecting rod 412. Thus, it is convenient to adjust the height of the protective shell 411 supporting the conveying rack 417, which is convenient for height adjustment according to needs and improves the use efficiency of the conveyor.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting mechanism for a roller conveyor, comprising a roller conveyor base (1), characterized in that: On the upper side of the base (1) of the roller conveyor, a jacking mechanism (4) is provided; The jacking mechanism (4) includes second connecting rods (407) arranged on both sides of the left end of the top of the base (1) of the roller conveyor. On both sides of the right end of the top of the base (1) of the roller conveyor, first mounting plates (403) are respectively arranged. In the middle of the inner side of the right end of the base (1) of the roller conveyor, a protruding connecting piece (402) is provided. In the middle of the connecting clamping plate (401), a second connecting rod (407) is provided. On the outer wall of the second connecting rod (407), a second support plate (408) is provided. One end of the second support plate (408) penetrates through a connecting rod (409). On the middle outer wall of the second support plate (408), a first support plate (405) is provided. One end of the first support plate (405) is provided with a third connecting rod (412). The other end of the first support plate (405) is provided with a first connecting rod (404). On the outer wall of the protruding connecting piece (402), a telescopic cylinder (406) is installed. On the outer wall of one end of the telescopic cylinder (406), a concave connecting block (415) is clamped. One end of the concave connecting block (415) is provided with a support block (414). At both ends of the support block (414), protective shells (411) are provided. Below the protective shells (411), second mounting plates (410) are provided. On the outer wall of the right end of the protective shells (411), concave connecting plates (413) are provided. On both ends of the inner wall of the protective shells (411), gear discs (416) are respectively installed. On the outer wall of the gear discs (416), racks (417) are engaged. In the middle of the gear discs (416), transmission shafts (419) are provided. In the middle of the transmission shafts (419), motors (420) are connected through gear assemblies. On the left end inside the protective shells (411), irregular connecting plates (418) are respectively provided.

2. The lifting mechanism of a roller conveyor according to claim 1, characterized in that: The number of the gear discs (416) provided is four groups. On the outer wall of the bottom end of the base (1) of the roller conveyor, a connecting plate (2) is provided. Below the connecting plate (2), a foot pad (3) is provided.

3. The lifting mechanism of a roller conveyor according to claim 1, characterized in that: The protruding connecting piece (402) is fixedly connected to the base (1) of the roller conveyor. The telescopic cylinder (406) is rotatably connected to the protruding connecting piece (402). The telescopic cylinder (406) is rotatably connected to the concave connecting block (415).

4. The lifting mechanism of a roller conveyor according to claim 1, characterized in that: The second support plate (408) is rotatably connected to the connecting clamping plate (401) through the second connecting rod (407). The second support plate (408) is rotatably connected to the second mounting plate (410) through the connecting rod (409).

5. The lifting mechanism of a roller conveyor according to claim 1, wherein: The first support plate (405) is rotatably connected to the protective shell (411) through the third connecting rod (412). The first support plate (405) is rotatably connected to the first mounting plate (403) through the first connecting rod (404). The first support plate (405) is hinged to the second support plate (408).

6. The lifting mechanism of a roller conveyor according to claim 1, characterized in that: The concave connecting block (415) is fixedly connected to the support block (414), the support block (414) is fixedly connected to the protective shell (411), the motor (420) is fixedly connected to the transmission shaft (419) through a gear assembly, and the transmission shaft (419) is fixedly connected to the gear disk (416).

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