Adjustable supporting leg of shaftless screw conveyor

Abstract

The utility model relates to the technical field of shaftless screw conveyors, in particular to an adjustable supporting leg of a shaftless screw conveyor, which comprises a supporting leg, a feeding hopper fixedly connected inside the upper end of the supporting leg, a discharging pipe communicated with the lower end of the feeding hopper, a feeding pipe communicated with the upper end of the end portion of the conveyor, and connecting shafts arranged on two sides of one end of the conveyor. The conveying device has the beneficial effects that by arranging the supporting leg structure with the adjustable height, the height can be adjusted according to the actual use requirement, so that the conveying device is suitable for conveying and feeding materials with different heights; and the supporting legs are further provided with structures for adjusting the angle of the conveyor, the angle of the conveyor can be adjusted according to needs, stability and connection between the conveyor and the feeding hopper are guaranteed, and the using effect is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of shaftless screw conveyors, in particular to a shaftless screw conveyor with adjustable legs. Background Art

[0002] A shaftless screw conveyor is a type of machine used to transport items. Compared with traditional shafted screw conveyors, it adopts a center shaft-less design and uses a flexible integral steel screw to push materials, making it highly anti-winding.

[0003] During the use of the shaftless screw conveyor, it will be used together with a support frame and a feed hopper. First, the feed hopper will be fixed inside the upper end of the support frame, and the feed pipe of the shaftless screw conveyor will be connected to the lower end of the feed hopper, and the shaftless screw conveyor will be connected and positioned with the support frame. However, the general support frame structure is fixed, which is not convenient for height adjustment, and it is also impossible to adjust the angle of the shaftless screw conveyor conveniently and quickly, affecting the convenience of use. For this reason, the utility model proposes a shaftless screw conveyor with adjustable legs to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable support leg for a shaftless screw conveyor to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a shaftless screw conveyor with adjustable legs, comprising

[0006] The support leg has an internal fixed connection with a feed hopper at its upper end, a feed hopper is connected to a discharge pipe at its lower end, and a discharge pipe is connected to a feed pipe at the upper end of a conveyor. Connecting shafts are provided on both sides of one end of the conveyor, and are hinged to the support leg through the connecting shafts. A connecting sleeve is also provided on the outside of the conveyor, and the connecting sleeve is connected to the support leg through a hydraulic adjustment rod.

[0007] Preferably, the support leg includes a bracket with a square frame-shaped upper end, the lower ends of the four corners of the bracket are fixedly connected to support columns, cross braces are fixedly connected between the lower ends of the support columns, and the lower ends of the support columns are connected to a height adjustment structure.

[0008] Preferably, the height adjustment structure includes an adjustment sleeve rotatably connected to the lower end of the support column, a feed thread is provided inside the adjustment sleeve, an adjustment screw is threadedly connected to the lower end of the adjustment sleeve, an adjustment support rod is fixedly connected to the lower end of the adjustment screw, and limiting rods are fixedly connected to both sides of the upper end of the adjustment support rod, the upper end of the limiting rod is inserted into the support column, and a limiting hole corresponding to the limiting rod is opened at the lower end of the support column.

[0009] Preferably, the lower end of the adjustment strut is fixedly connected to a ball head connecting rod, the lower end of the ball head connecting rod is connected to a supporting foot, the upper end of the supporting foot is provided with a spherical groove, the lower end of the ball head connecting rod is provided with a connecting ball head, and the connecting ball head and the spherical groove are connected in a universal joint-like damping manner.

[0010] Preferably, a feed hopper is fixedly connected to the upper end of the supporting leg, a discharge port is provided at the lower end of the feed hopper, and connecting brackets are fixedly connected on both sides of the discharge port. The connecting bracket includes a main connecting rod, a connecting plate is provided at one end of the connecting rod, and the connecting plate is fixedly connected to both sides of the discharge port by bolts. A fixing block is provided at the other end of the connecting rod, and the fixing block is fixedly connected to the lower end of the cross brace on one side of the supporting leg by bolts. Two groups of connecting brackets are provided, which are symmetrical on the left and right. A connecting sleeve is protruded in the middle of the side walls close to the connecting brackets on both sides. A conveyor is connected between the connecting brackets, and the connecting shafts on both sides of the conveyor are rotatably connected in the connecting sleeve.

[0011] Preferably, the conveyor includes a tubular body, a feed pipe is connected to the upper end of the rear side of the conveyor, the upper end of the feed pipe is connected to a discharge pipe, the discharge pipe is a flexible corrugated pipe, and the upper end of the discharge pipe is connected to the discharge port at the lower end of the feed hopper.

[0012] Preferably, a connecting sleeve is provided on the outside of the conveyor through a bolt fastening sleeve, the upper end of the connecting sleeve is connected to a hinge joint, the upper end of the hinge joint is hinged to a hydraulic adjusting rod, the hydraulic adjusting rod includes two groups of connected ends, and the two ends of the two groups of hydraulic adjusting rods are provided with adjusting telescopic rods, one end of the adjusting telescopic rod is hinged to the hinge joint, and the other end of the adjusting telescopic rod is hinged to one side of the bracket at the upper end of the support leg.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model provides a support leg structure with adjustable height, which can be adjusted in height according to actual use requirements, so as to be suitable for conveying and loading materials at different heights. A structure for adjusting the angle of the conveyor is also provided on the support leg, which can adjust the angle of the conveyor according to needs, and ensure the stability and connection between the conveyor and the feed hopper, so as to avoid affecting the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is the right side structural view of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the support legs in the present invention;

[0018] Figure 4It is a structural schematic diagram of the conveyor in this utility model.

[0019] In the figure: 1 supporting leg, 2 feeding hopper, 3 feeding pipe, 4 conveyor, 5 adjusting sleeve, 6 limiting rod, 7 adjusting support rod, 8 adjusting screw, 9 ball head connecting rod, 10 supporting foot, 11 connecting bracket, 12 connecting plate, 13 connecting rotating sleeve, 14 connecting sleeve, 15 hinged joint, 16 adjusting telescopic rod, 17 hydraulic adjusting rod, 18 feeding pipe, 19 connecting shaft. DETAILED DESCRIPTION

[0020] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit 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.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a shaftless screw conveyor with adjustable legs, including

[0022] Support leg 1, the upper end of the support leg 1 is fixedly connected to the feed hopper 2, the lower end of the feed hopper 2 is connected to the discharge pipe 3, the lower end of the discharge pipe 3 is connected to the feed pipe 18 at the upper end of the conveyor 4, and a connection shaft 19 is set on both sides of one end of the conveyor 4. It is hinged to the support leg 1 through the connection shaft 19, and a connecting sleeve 14 is also provided on the outside of the conveyor 4. The connecting sleeve 14 is connected to the support leg 1 through a hydraulic adjustment rod 17;

[0023] The support leg 1 includes a bracket with a square frame at the upper end, the lower ends of the four corners of the bracket are fixedly connected to support columns, the lower ends of the support columns are fixedly connected to cross braces, and the lower ends of the support columns are connected to height adjustment structures;

[0024] The height adjustment structure includes an adjustment sleeve 5 rotatably connected to the lower end of the support column, a feed thread is arranged inside the adjustment sleeve 5, an adjustment screw 8 is connected to the internal thread of the lower end of the adjustment sleeve 5, and an adjustment support rod 7 is fixedly connected to the lower end of the adjustment screw 8. The upper ends of the adjustment support rods 7 are fixedly connected to the limit rods 6 on both sides, and the upper ends of the limit rods 6 are inserted into the support column. The lower end of the support column is provided with a limit hole corresponding to the limit rod 6. The overall height of the support leg 1 can be adjusted through the height adjustment structure, and then the height of the discharge port of the conveyor 4 can be adjusted to adapt to the transportation of materials at different heights and increase applicability.

[0025] The lower end of the adjustment strut 7 is fixedly connected to a ball head connecting rod 9, and the lower end of the ball head connecting rod 9 is connected to a supporting foot seat 10. The upper end of the supporting foot seat 10 is provided with a spherical groove, and the lower end of the ball head connecting rod 9 is provided with a connecting ball head. The connecting ball head and the spherical groove are connected in a universal joint-like damping manner. The coordinated arrangement of the ball head connecting rod 9 and the supporting foot seat 10 can make the supporting foot seat 10 adapt to different scenarios. When the ground is uneven, the angle between the supporting foot seat 10 and the ball head connecting rod 9 can be adjusted to ensure that the supporting leg 1 always remains stable. Moreover, each adjustment strut 7 can be adjusted individually to ensure that the upper end is horizontal after adjustment. A spirit level can also be attached to the side to facilitate more intuitive observation of the horizontal state of the supporting leg 1 and ensure stability in use.

[0026] The upper end of the supporting leg 1 is fixedly connected to the feed hopper 2, and the lower end of the feed hopper 2 is provided with a discharge port, and connecting brackets 11 are fixedly connected on both sides of the discharge port. The connecting bracket 11 includes a main connecting rod, and a connecting plate 12 is provided at one end of the connecting rod. The connecting plate 12 is fixedly connected to both sides of the discharge port by bolts, and a fixing block is provided at the other end of the connecting rod. The fixing block is fixedly connected to the lower end of the cross brace on one side of the supporting leg 1 by bolts. The connecting bracket 11 is provided with two groups of left and right symmetrical groups, and a connecting rotating sleeve 13 is protruded in the middle of the side walls close to the connecting brackets 11 on both sides. The conveyor 4 is connected between the connecting brackets 11, and the connecting shafts 19 on both sides of the conveyor 4 are rotatably connected in the connecting rotating sleeve 13. The connecting bracket 11 can provide installation space for the conveyor 4, so that the conveyor 4 can be limited and connected between the connecting brackets 11, and the conveyor 4 can be rotated along the connecting shaft 19, thereby adjusting the angle to improve the adaptability of use and adapt to different usage scenarios;

[0027] The conveyor 4 includes a tubular body, and a feed pipe 18 is connected to the upper end of the rear side of the conveyor 4. The upper end of the feed pipe 18 is connected to the discharge pipe 3. The discharge pipe 3 is a flexible corrugated pipe. The upper end of the discharge pipe 3 is connected to the discharge port at the lower end of the feed hopper 2. The flexible corrugated tube-shaped discharge pipe 3 can facilitate the connection between the feed hopper 2 and the conveyor 4, and the feeding effect will not be affected by the angle adjustment of the conveyor 4. The conveyor 4 can be adaptively extended and contracted when the angle is adjusted to ensure performance.

[0028] A connecting sleeve 14 is provided on the outside of the conveyor 4 through a bolt fastening sleeve, and a hinge head 15 is connected to the upper end of the connecting sleeve 14. A hydraulic adjusting rod 17 is hinged to the upper end of the hinge head 15. The hydraulic adjusting rod 17 includes two groups of connected ends. Adjustable telescopic rods 16 are provided at both ends of the two groups of hydraulic adjusting rods 17. The end of the adjustable telescopic rod 16 at one end is hinged to the hinge head 15, and the adjustable telescopic rod 16 at the other end is hinged to one side of the bracket at the upper end of the support leg 1. The adjustable telescopic rod 16 can be controlled to be extended and retracted by the hydraulic adjusting rod 17, thereby adjusting the angle of the conveyor 4. Since the adjustable telescopic rods 16 at both ends are in a hinged state, it can be ensured that the adjustment trajectory of the conveyor 4 will not conflict, thereby ensuring the adjustment effect, and being easy to use and operate, thereby increasing the convenience of use.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shaftless screw conveyor with adjustable legs, characterized by: include A support leg (1) is provided, wherein the upper end of the support leg (1) is fixedly connected to a feed hopper (2), the lower end of the feed hopper (2) is connected to a discharge pipe (3), the lower end of the discharge pipe (3) is connected to a feed pipe (18) at the upper end of a conveyor (4), and a connecting shaft (19) is provided on both sides of one end of the conveyor (4), and is hinged to the support leg (1) through the connecting shaft (19), and a connecting sleeve (14) is provided on the outer side of the conveyor (4), and the connecting sleeve (14) is connected to the support leg (1) through a hydraulic adjustment rod (17).

2. The adjustable legs of a shaftless screw conveyor according to claim 1, characterized in that: The support leg (1) comprises a bracket with a square frame-shaped upper end, the lower ends of the four corners of the bracket are fixedly connected to support columns, the lower ends of the support columns are fixedly connected to cross braces, and the lower ends of the support columns are connected to height adjustment structures.

3. The adjustable legs of a shaftless screw conveyor according to claim 2, characterized in that: The height adjustment structure comprises an adjustment sleeve (5) rotatably connected to the lower end of the support column, a feed thread is arranged inside the adjustment sleeve (5), an adjustment screw rod (8) is threadedly connected to the lower end of the adjustment sleeve (5), an adjustment support rod (7) is fixedly connected to the lower end of the adjustment screw rod (8), and both sides of the upper end of the adjustment support rod (7) are fixedly connected to limit rods (6), the upper end of the limit rod (6) is inserted into the support column, and a limit hole corresponding to the limit rod (6) is provided at the lower end of the support column.

4. The adjustable legs of a shaftless screw conveyor according to claim 3, characterized in that: The lower end of the adjustment support rod (7) is fixedly connected to a ball head connecting rod (9), the lower end of the ball head connecting rod (9) is connected to a support foot seat (10), the upper end of the support foot seat (10) is provided with a spherical groove, and the lower end of the ball head connecting rod (9) is provided with a connecting ball head, and the connecting ball head and the spherical groove are connected in a universal joint-shaped damping manner.

5. The adjustable legs of a shaftless screw conveyor according to claim 1, characterized in that: The upper end of the support leg (1) is fixedly connected to a feed hopper (2), the lower end of the feed hopper (2) is provided with a discharge port, and connecting brackets (11) are fixedly connected on both sides of the discharge port. The connecting bracket (11) includes a main connecting rod, one end of the connecting rod is provided with a connecting plate (12), the connecting plate (12) is fixedly connected to both sides of the discharge port by bolts, the other end of the connecting rod is provided with a fixing block, the fixing block is fixedly connected to the lower end of the cross brace on one side of the support leg (1) by bolts, and the connecting bracket (11) is provided with two groups symmetrical on the left and right, and a connecting sleeve (13) is protruded in the middle of the side walls of the connecting brackets (11) on both sides. A conveyor (4) is connected between the connecting brackets (11), and the connecting shafts (19) on both sides of the conveyor (4) are rotatably connected in the connecting sleeve (13).

6. The adjustable legs of a shaftless screw conveyor according to claim 1, characterized in that: The conveyor (4) comprises a tubular main body, wherein the upper end of the rear side of the conveyor (4) is connected to a feed pipe (18), the upper end of the feed pipe (18) is connected to a discharge pipe (3), the discharge pipe (3) is a flexible corrugated pipe, and the upper end of the discharge pipe (3) is connected to the discharge port at the lower end of the feed hopper (2).

7. The adjustable legs of a shaftless screw conveyor according to claim 1, characterized in that: The outer side of the conveyor (4) is provided with a connecting sleeve (14) through a bolt fastening sleeve, the upper end of the connecting sleeve (14) is connected to a hinge joint (15), the upper end of the hinge joint (15) is hinged to a hydraulic adjustment rod (17), two groups of the hydraulic adjustment rods (17) are provided, and the ends of the two groups of the hydraulic adjustment rods (17) are connected, and the two ends of the two groups of the hydraulic adjustment rods (17) are provided with adjustment telescopic rods (16), wherein the end of the adjustment telescopic rod (16) at one end is hinged to the hinge joint (15), and the adjustment telescopic rod (16) at the other end is hinged to one side of the bracket at the upper end of the support leg (1).

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