Height adjusting mechanism for small conveying belt

Abstract

The utility model relates to the technical field of conveying devices, and discloses a height adjusting mechanism for a small conveying belt, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a lower support frame, the upper end of the bottom plate is welded with a screw rod, the outer side of the screw rod is provided with a nut, and the upper end of the bottom plate is provided with a top plate. The lower end of the top plate is fixedly connected with an upper supporting frame, and the lower end of the top plate is fixedly connected with a sleeve. According to the height adjusting mechanism for the small conveying belt, the device is placed at the lower end of the small conveying belt, during adjustment, a tool is used for rotating a nut, the position of the nut on the outer side of a screw rod is adjusted, the nut supports a sleeve, when the nut moves upwards or downwards, the sleeve is driven to move, an upper supporting frame slides in the center of a lower supporting frame, and the height of a top plate is adjusted; the height adjusting device is convenient and fast to use, capable of avoiding uncontrollable accidental injury, simple in structure, low in manufacturing cost, firm, durable, capable of improving working efficiency, labor-saving for personnel and safe.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, in particular to a height adjustment mechanism for a small conveyor belt. Background Art

[0002] A conveyor belt is a device used to transport materials, products or goods in industrial and commercial fields. It can transport materials along a set path. When producing one-out-of-two products, a small conveyor belt is required. The small conveyor belt is some distance away from the table. Production requires finding a few shims to pad the bottom, which is time-consuming and labor-intensive, and it is easy to fall and cause injuries.

[0003] China Utility Model Patent Publication No.: CN 210619283 U, discloses: a conveyor belt height adjustment device, which adjusts the height of the conveyor belt body by the cooperation of a screw rod and a lifting nut, and keeps the conveyor belt stable by a structure in which an upper upright is sleeved on a lower upright. However, the height adjustment device has a large structural size and is not suitable for small conveyor belts. In addition, the contact area between the height adjustment device and the ground is small, and the stability is poor. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a height adjustment mechanism for a small conveyor belt, which can effectively solve the problems in the prior art.

[0005] The technical solution adopted by the utility model is: a height adjustment mechanism for a small conveyor belt, comprising a bottom plate, the upper end of the bottom plate is fixedly connected to a lower support frame, the upper end of the bottom plate is welded to a screw, a nut is arranged on the outside of the screw, the upper end of the bottom plate is provided with a top plate, the lower end of the top plate is fixedly connected to an upper support frame, and the lower end of the top plate is fixedly connected to a sleeve.

[0006] Preferably, the bottom plate and the top plate have the same size, and both the bottom plate and the top plate are made of galvanized steel plates, and the thickness of the bottom plate is 3 mm to 4 mm.

[0007] Through the above technical solution, a bottom plate and a top plate are provided, the structures have the same size, the structure is simple, and the production is easy.

[0008] Preferably, the lower support frame and the upper support frame have the same size, and the lower support frame and the upper support frame are both made of galvanized angle steel.

[0009] Through the above technical solution, a lower support frame and an upper support frame are set. When the top plate moves, the upper support frame provides a limiting guide for the top plate, thereby improving the stability of the top plate movement.

[0010] Preferably, the size of the lower support frame is 40mm×40mm×4mm, and the distance between the outer side of the upper support frame and the edge of the top plate is 5mm.

[0011] Through the above technical solution, the upper support frame is arranged at the center of the lower support frame. When the height adjustment device is used, as the top plate rises or falls, the upper support frame slides at the center of the lower support frame, and the guiding effect is good.

[0012] Preferably, the screw is welded to the center of the upper end of the bottom plate, the screw adopts an M bolt, and the height of the screw is 105 mm to 108 mm.

[0013] Through the above technical solution, a screw rod is provided, which cooperates with a nut to adjust the height.

[0014] Preferably, the nut is threadedly connected to the screw rod, and the nut is an M nut.

[0015] Through the above technical solution, the nut is threadedly connected to the screw rod, and a tool is used to adjust the position of the nut on the outside of the screw rod, thereby adjusting the height of the sleeve. The adjustment method is simple and convenient for quick adjustment.

[0016] Preferably, the height of the sleeve is smaller than the height of the upper support frame, the sleeve is made of a DN steel pipe, and the sleeve is slidably connected to the screw rod.

[0017] Through the above technical solution, a sleeve is provided, the sleeve is sleeved on the outside of the screw, and the nut provides support for the sleeve. The structure is simple, the manufacturing cost is low, and it is very practical.

[0018] Compared with the prior art, the utility model provides a height adjustment mechanism for a small conveyor belt, which has the following beneficial effects:

[0019] 1. The height adjustment mechanism for the small conveyor belt is placed at the lower end of the small conveyor belt. When adjusting, use a tool to turn the nut to adjust the position of the nut on the outside of the screw. The nut provides support for the sleeve. When the nut moves up or down, it drives the sleeve to move with it. The upper support frame slides in the center of the lower support frame to adjust the height of the top plate, thereby adjusting the height of the small conveyor belt. It is easy and quick to use and can avoid uncontrollable accidental injuries.

[0020] 2. The height adjustment mechanism for the small conveyor belt has the same size of the bottom plate and the top plate, the same size of the lower support frame and the upper support frame. The components are all made of common materials and can be made by cutting, welding and installing according to the size. The device has a simple structure, low manufacturing cost, is strong and durable, improves work efficiency, saves personnel effort and is safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0024] Figure 4 This is a schematic diagram of the disassembly structure of the lower support frame and the upper support frame of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the utility model in use state.

[0026] Among them: 1. bottom plate; 2. lower support frame; 3. screw; 4. nut; 5. top plate; 6. upper support frame; 7. casing. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1: Figure 1-5 As shown, the utility model provides a height adjustment mechanism for a small conveyor belt, including a base plate 1, a lower support frame 2 is fixedly connected to the upper end of the base plate 1, a screw rod 3 is welded to the upper end of the base plate 1, a nut 4 is arranged on the outer side of the screw rod 3, a top plate 5 is arranged on the upper end of the base plate 1, an upper support frame 6 is fixedly connected to the lower end of the top plate 5, and a sleeve 7 is fixedly connected to the lower end of the top plate 5.

[0029] Specifically, the bottom plate 1 and the top plate 5 have the same size, are made of galvanized steel plates, and the thickness of the bottom plate 1 is 3 mm to 4 mm. The advantage is that the bottom plate 1 and the top plate 5 are provided, have the same size, are simple in structure, and are easy to produce.

[0030] Specifically, the lower support frame 2 and the upper support frame 6 have the same size, and both the lower support frame 2 and the upper support frame 6 are made of galvanized angle steel. The advantage is that the lower support frame 2 and the upper support frame 6 are provided, and the upper support frame 6 provides a limit guide for the top plate 5 when the top plate 5 moves, thereby improving the stability of the movement of the top plate 5.

[0031] Specifically, the size of the lower support frame 2 is 40mm×40mm×4mm, and the distance between the outer side of the upper support frame 6 and the edge of the top plate 5 is 5mm. The advantage is that the upper support frame 6 is arranged at the center of the lower support frame 2, and when the height adjustment device is used, as the top plate 5 rises or falls, the upper support frame 6 slides in the center of the lower support frame 2, and the guiding effect is good.

[0032] Embodiment 2: Figure 2-5 As shown, as an improvement to the previous embodiment.

[0033] Specifically, the screw rod 3 is welded at the center of the upper end of the bottom plate 1, the screw rod 3 adopts an M30 bolt, and the height of the screw rod 3 is 105 mm to 108 mm. The advantage is that the screw rod 3 is provided, and cooperates with the nut 4 to play a role in adjusting the height.

[0034] Specifically, the nut 4 is threadedly connected to the screw rod 3, and the nut 4 adopts an M30 nut. The advantage is that the nut 4 is threadedly connected to the screw rod 3, and the position of the nut 4 outside the screw rod 3 is adjusted by using a tool, thereby adjusting the height of the sleeve 7, and the adjustment method is simple and convenient for quick adjustment.

[0035] Specifically, the height of the sleeve 7 is less than the height of the upper support frame 6, the sleeve 7 is made of DN32 steel pipe, and the sleeve 7 is slidably connected with the screw 3. The advantages are that the sleeve 7 is provided, the sleeve 7 is sleeved on the outside of the screw 3, the nut 4 provides support for the sleeve 7, the structure is simple, the manufacturing cost is low, and it is very practical.

[0036] Working principle: When in use, place the device at the lower end of the small conveyor belt. When adjusting, use a tool to turn the nut 4 to adjust the position of the nut 4 on the outside of the screw 3. The nut 4 provides support for the sleeve 7. When the nut 4 moves up or down, it drives the sleeve 7 to move with it. The upper support frame 6 slides in the center of the lower support frame 2 to adjust the height of the top plate 5, thereby adjusting the height of the small conveyor belt. It is easy and quick to use and can avoid uncontrollable accidental injuries. The bottom plate 1 is the same size as the top plate 5, and the lower support frame 2 is the same size as the upper support frame 6. The components are all made of common materials and can be cut, welded and installed according to size. The device has a simple structure, low manufacturing cost, is strong and durable, improves work efficiency, and is labor-saving and safe for personnel.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A height adjustment mechanism for a small conveyor belt, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected to a lower support frame (2), the upper end of the bottom plate (1) is welded to a screw rod (3), a nut (4) is arranged on the outside of the screw rod (3), the upper end of the bottom plate (1) is provided with a top plate (5), the lower end of the top plate (5) is fixedly connected to an upper support frame (6), and the lower end of the top plate (5) is fixedly connected to a sleeve (7).

2. A height adjustment mechanism for a small conveyor belt according to claim 1, characterized in that: The bottom plate (1) and the top plate (5) have the same size, and both the bottom plate (1) and the top plate (5) are made of galvanized steel plates. The thickness of the bottom plate (1) is 3 mm to 4 mm.

3. A height adjustment mechanism for a small conveyor belt according to claim 1, characterized in that: The lower support frame (2) and the upper support frame (6) have the same size, and the lower support frame (2) and the upper support frame (6) are both made of galvanized angle steel.

4. A height adjustment mechanism for a small conveyor belt according to claim 1, characterized in that: The size of the lower support frame (2) is 40mm×40mm×4mm, and the distance between the outer side of the upper support frame (6) and the edge of the top plate (5) is 5mm.

5. A height adjustment mechanism for a small conveyor belt according to claim 1, characterized in that: The screw rod (3) is welded to the center of the upper end of the base plate (1); the screw rod (3) adopts an M30 bolt; the height of the screw rod (3) is 105 mm to 108 mm.

6. A height adjustment mechanism for a small conveyor belt according to claim 1, characterized in that: The nut (4) is threadedly connected to the screw rod (3), and the nut (4) is an M30 nut.

7. A height adjustment mechanism for a small conveyor belt according to claim 1, characterized in that: The height of the sleeve (7) is less than the height of the upper support frame (6); the sleeve (7) is made of a DN32 steel pipe; and the sleeve (7) is slidably connected to the screw rod (3).

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