Adjustable screw conveyor

Abstract

The utility model relates to the technical field of material conveying, in particular to an adjustable spiral conveyor. Comprising a spiral conveyor body, two supports are arranged below the spiral conveyor body, one support is rotationally connected with the spiral conveyor body, the other support is fixedly connected with the spiral conveyor body, the two supports are movably connected through a first telescopic rod, and a feeding pipe is fixedly communicated with the interior of a feeding port of the spiral conveyor body; an insertion pipe is concentrically inserted into the feeding pipe, an elastic sealing piece is fixedly connected to the outer edge of the insertion pipe in a sealed mode, the lower end of the insertion pipe is rotationally connected with the feeding pipe, and a hopper is fixedly communicated with the upper end of the insertion pipe and movably connected with the feeding pipe through a second telescopic rod. And the inclination angle of the spiral conveyor body can be adjusted by enabling the first telescopic rod to stretch out and draw back, finally, the height of a discharging opening of the spiral conveyor body is adjusted, and adjustment of the material conveying height is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of material conveying technical field, specifically to a kind of adjustable screw conveyor. BACKGROUND

[0002] At present, screw conveyor is widely applied to the conveying process of solid particles, powder and solid-liquid mixture, in order to adapt to different application occasions, the input end and the output end of screw conveyor are installed at the same height or different heights, however, screw conveyor is generally fixedly installed on base, which is difficult to adapt to the occasion of adjusting conveying height and the occasion of a screw conveyor applied to multiple material fields.

[0003] In order to solve the above technical problems, the patent file with publication number CN214609960U discloses an angle-adjustable screw conveyor, which comprises a screw conveyor body and a clamp. The surface of the screw conveyor body is fixedly connected with a bottom rod. The surface of the bottom rod is movably connected with a bottom frame. The surface of the clamp is movably connected with a U-shaped frame. The lower surface of the U-shaped frame is fixedly connected with an inner sleeve. The surface of the inner sleeve is inserted with an outer tube. The lower surface of the bottom frame is installed with a bracket body. The surface of the outer tube is threadedly connected with an adjusting bolt. One side of the bottom frame is fixedly connected with a movable shaft. The lower surface of the bracket body is installed with a moving wheel. The surface of the inner sleeve is provided with an adjusting hole. The bottom of the surface of the outer tube is provided with a rotating pin. When the inclination angle of the screw conveyor body changes, the angle of the feed hopper connected with the screw conveyor inlet will also change. When the inclination angle of the feed hopper connected with the screw conveyor inlet is large, the part of the material sent into the feed hopper connected with the screw conveyor inlet is easy to overflow, which facilitates feeding.

[0004] The patent file with publication number CN207312472U discloses an adjustable screw conveyor, which comprises a screw conveyor and a base. One end of the cylinder of the screw conveyor is provided with an input pipe, and the other end of the cylinder is provided with an output pipe. A driving motor is arranged on the cylinder at one end of the input pipe. One end of the base is provided with a tower. The input pipe of the screw conveyor is connected with the tower through a hinge. A feed hopper is arranged on the tower and connected with the input pipe through an extendable spring pipe. The other end of the base is hingedly connected with the cylinder of the screw conveyor. The housing of the hydraulic cylinder is hingedly connected with the base, and the piston rod of the hydraulic cylinder is hingedly connected with the cylinder of the screw conveyor. The hinge shaft between the tower and the input pipe of the screw conveyor is parallel to the hinge shafts at both ends of the hydraulic cylinder. The feed hopper is arranged on the tower and connected with the input pipe through an extendable spring pipe. The height of the feed hopper remains unchanged during the adjustment of the height of the output end of the screw conveyor, which facilitates feeding. However, the inclination angle of the screw conveyor is limited during the adjustment process, and the range of the inclination angle adjustment of the screw conveyor is small. Utility model content

[0005] The utility model discloses a kind of adjustable screw conveyors, including screw conveyor body, two supports are provided below screw conveyor body, one of the supports is rotatably connected with screw conveyor body, another support is fixedly connected with screw conveyor body, two supports are movably connected by first telescopic rod, feed inlet of screw conveyor body is fixedly connected with feed pipe, feed pipe is concentrically inserted with spigot, gap is formed between spigot and feed pipe, elastic sealing element is fixedly connected to the outer edge of spigot, and elastic sealing element is in sealing contact with the inner edge of feed pipe, the lower end of spigot is rotatably connected with feed pipe, the upper end of spigot is fixedly connected with hopper, and hopper is movably connected with feed pipe by second telescopic rod.

[0006] To achieve the above object, the technical scheme provided by the utility model is:

[0007] A kind of adjustable screw conveyor, including screw conveyor body, two supports are provided below screw conveyor body, one of the supports is rotatably connected with screw conveyor body, another support is fixedly connected with screw conveyor body, two supports are movably connected by first telescopic rod, feed inlet of screw conveyor body is fixedly connected with feed pipe, feed pipe is concentrically inserted with spigot, gap is formed between spigot and feed pipe, elastic sealing element is fixedly connected to the outer edge of spigot, and elastic sealing element is in sealing contact with the inner edge of feed pipe, the lower end of spigot is rotatably connected with feed pipe, the upper end of spigot is fixedly connected with hopper, and hopper is movably connected with feed pipe by second telescopic rod.

[0008] Specifically, the height of the support near the discharge port of the screw conveyor body is greater than the height of the support near the feed inlet of the screw conveyor body, the support near the discharge port of the screw conveyor body is rotatably connected with the screw conveyor body, and the support near the feed inlet of the screw conveyor body is fixedly connected with the screw conveyor body.

[0009] Specifically, the support includes two symmetrically arranged struts, the middle portions of the two struts are fixedly connected by a connecting rod, and the lower ends of the struts are rotatably connected with rollers.

[0010] Specifically, the upper end of the support near the discharge port of the screw conveyor body is fixedly connected with an upper rod, the upper rod is rotatably connected with an ear plate, and the ear plate is fixedly connected with the screw conveyor body.

[0011] Specifically, the two ends of the first telescopic rod are rotatably connected with the two connecting rods in the two supports, respectively.

[0012] Specifically, the elastic sealing element includes a sealing ring, an annular groove is formed in the sealing ring, and a hollow air bag ring is fixedly connected in the annular groove.

[0013] Specifically, the lower end of the spigot is rotatably connected with the feed pipe by a rotating shaft, the rotating shaft is located below the elastic sealing element, and the rotating shaft is perpendicular to the second telescopic rod.

[0014] Specifically, the upper end of the second telescopic rod is rotatably connected with the upper connecting plate, and the lower end of the second telescopic rod is rotatably connected with the lower connecting plate.

[0015] Compared with the prior art, the helical conveyor body of the utility model has the beneficial effects that:

[0016] 1、Through making the first telescopic rod telescopic, the inclination angle of the support near the helical conveyor body discharge port can be changed, and then the inclination angle of the helical conveyor body can be adjusted, finally the height adjustment of the helical conveyor body discharge port is realized, and the material conveying height adjustment is realized.

[0017] 2、After the inclination angle of the helical conveyor body changes, the second telescopic rod can be started to make the hopper and the spout rotate around the rotating shaft, and then the upper end of the hopper is flush with the horizontal plane, and the feeding through the hopper and the spout into the helical conveyor body is facilitated.

[0018] 3、After the hopper and the spout rotate around the rotating shaft, the elastic sealing element keeps the sealing of the spout and the feeding pipe, and the material leakage can be prevented.

[0019] 4、Through the ring groove formed in the sealing ring and the hollow air bag ring arranged in the ring groove, the deformation of the elastic sealing element is facilitated, and the rotation of the spout in the feeding pipe is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the front view of the utility model.

[0021] Figure 2 It is the schematic view of the spout and the feeding pipe cooperation.

[0022] Figure 3 It is the bottom view of the spout and the feeding pipe cooperation.

[0023] Figure 4 It is Figure 3 It is the A-A direction sectional view.

[0024] Figure 5 It is the schematic view of the support near the helical conveyor body discharge port.

[0025] Figure 6 It is the schematic view of the support near the helical conveyor body feeding port.

[0026] The component names in the drawings are: 1, helical conveyor body, 2, support rod, 3, ear plate, 4, upper rod, 5, connecting rod, 6, first telescopic rod, 7, roller, 8, feeding pipe, 9, hopper, 10, spout, 11, second telescopic rod, 12, upper connecting plate, 13, lower connecting plate, 14, rotating shaft, 15, sealing ring, 16, air bag ring. DETAILED DESCRIPTION

[0027] With reference to the drawings and in light of the embodiments disclosed herein, the specific embodiments of the present application will be further described in detail. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0028] Embodiment one: refer to Figure 1 , Figure 5 and Figure 6 , an adjustable screw conveyor, comprising a screw conveyor body 1, two supports are arranged below the screw conveyor body 1, one of the supports is rotatably connected with the screw conveyor body 1, the other support is fixedly connected with the screw conveyor body 1, and the two supports are movably connected through a first telescopic rod 6.

[0029] The height of the support near the discharge port of the screw conveyor body 1 is greater than the height of the support near the feeding port of the screw conveyor body 1. The support near the discharge port of the screw conveyor body 1 is rotatably connected with the screw conveyor body 1, and the support near the feeding port of the screw conveyor body 1 is fixedly connected with the screw conveyor body 1.

[0030] The support comprises two symmetrically arranged supporting rods 2, the middle parts of the two supporting rods 2 are fixedly connected through a connecting rod 5, and the lower ends of the supporting rods 2 are rotatably connected with rollers 7. The upper end of the support near the discharge port of the screw conveyor body 1 is fixedly connected with an upper rod 4, the upper rod 4 is rotatably connected with an ear plate 3, and the ear plate 3 is fixedly connected with the screw conveyor body 1.

[0031] The two ends of the first telescopic rod 6 are rotatably connected with the two connecting rods 5 in the two supports respectively.

[0032] In this embodiment, by making the first telescopic rod 6 telescopic, the inclination angle of the support near the discharge port of the screw conveyor body 1 can be changed, and then the inclination angle of the screw conveyor body 1 can be adjusted, and finally the height adjustment of the discharge port of the screw conveyor body 1 is realized, and the height adjustment of the material conveying is realized.

[0033] Embodiment two: based on embodiment one, refer to Figures 1-4 , a feeding pipe 8 is fixedly connected in communication in the feeding port of the screw conveyor body 1, a plug pipe 10 is concentrically inserted in the feeding pipe 8, there is a gap between the plug pipe 10 and the feeding pipe 8, an elastic sealing element is fixedly and sealingly connected to the outer edge of the plug pipe 10, the elastic sealing element is in sealing contact with the inner edge of the feeding pipe 8, the lower end of the plug pipe 10 is rotatably connected with the feeding pipe 8, a hopper 9 is fixedly and communicatively connected to the upper end of the plug pipe 10, and the hopper 9 is movably connected with the feeding pipe 8 through a second telescopic rod 11.

[0034] The elastic sealing element comprises a sealing ring 15, a ring groove is formed in the sealing ring 15, and a hollow air bag ring 16 is fixedly arranged in the ring groove.

[0035] The lower end of the insertion tube 10 is rotationally connected with the feeding pipe 8 through a rotating shaft 14, the rotating shaft 14 is located below the elastic sealing element, and the rotating shaft 14 is perpendicular to the second telescopic rod 11.

[0036] The upper connecting plate 12 is fixed on the hopper 9, the lower connecting plate 13 is fixed on the feeding pipe 8 below the upper connecting plate 12, the upper end of the second telescopic rod 11 is rotationally connected with the upper connecting plate 12, and the lower end of the second telescopic rod 11 is rotationally connected with the lower connecting plate 13.

[0037] After the inclination angle of the screw conveyor body 1 is changed, the second telescopic rod 11 can be started to rotate the hopper 9 and the insertion tube 10 around the rotating shaft 14, so that the upper end of the hopper 9 is flush with the horizontal plane, and the feeding of the hopper 9 and the insertion tube 10 into the screw conveyor body 1 is facilitated.

[0038] The elastic sealing element can be deformed by arranging a ring groove in the sealing ring 15 and arranging the hollow air bag ring 16 in the ring groove, and the insertion tube 10 can be rotated in the feeding pipe 8.

[0039] Since the hollow air bag ring 16 is arranged in the sealing ring 15, the air bag ring 16 can quickly restore the sealing ring 15 after the insertion tube 10 is restored in the feeding pipe 8.

[0040] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An adjustable screw conveyor comprising a screw conveyor body (1), characterized in that, The two supports are connected with the screw conveyor body (1) through the first telescopic rod (6), the feeding pipe (8) is fixedly connected in the feeding port of the screw conveyor body (1), the feeding pipe (8) is concentrically inserted with the spigot (10), the spigot (10) and the feeding pipe (8) have a gap, the outer edge of the spigot (10) is fixedly and sealingly connected with the elastic sealing piece, the elastic sealing piece is sealingly contacted with the inner edge of the feeding pipe (8), the lower end of the spigot (10) is rotatably connected with the feeding pipe (8), the upper end of the spigot (10) is fixedly connected with the hopper (9), and the hopper (9) is movably connected with the feeding pipe (8) through the second telescopic rod (11).

2. The adjustable screw conveyor of claim 1, wherein, The height of the support near the discharge port of the screw conveyor body (1) is greater than that of the support near the feeding port of the screw conveyor body (1), the support near the discharge port of the screw conveyor body (1) is rotatably connected with the screw conveyor body (1), and the support near the feeding port of the screw conveyor body (1) is fixedly connected with the screw conveyor body (1).

3. The adjustable screw conveyor of claim 2, wherein, The support comprises two symmetrically arranged supporting rods (2), and the middle portions of the two supporting rods (2) are fixedly connected through the connecting rod (5).

4. The adjustable screw conveyor of claim 3, wherein, The upper rod (4) is fixedly arranged in the upper end of the support near the discharge port of the screw conveyor body (1), the ear plate (3) is rotatably connected with the upper rod (4), and the ear plate (3) is fixedly connected with the screw conveyor body (1).

5. The adjustable screw conveyor of claim 3, wherein, The two ends of the first telescopic rod (6) are rotatably connected with the two connecting rods (5) in the two supports respectively.

6. The adjustable screw conveyor of claim 1, wherein, The elastic sealing piece comprises a sealing ring (15), and a ring groove is formed in the sealing ring (15) and fixedly arranged with a hollow air bag ring (16).

7. The adjustable screw conveyor of claim 1, wherein, The lower end of the spigot (10) is rotatably connected with the feeding pipe (8) through the rotating shaft (14), the rotating shaft (14) is located below the elastic sealing piece, and the rotating shaft (14) is perpendicular to the second telescopic rod (11).

8. The adjustable screw conveyor of claim 1, wherein, The upper connecting plate (12) is fixedly arranged on the hopper (9), the lower connecting plate (13) is fixedly arranged on the feeding pipe (8) below the upper connecting plate (12), the upper end of the second telescopic rod (11) is rotatably connected with the upper connecting plate (12), and the lower end of the second telescopic rod (11) is rotatably connected with the lower connecting plate (13).

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