CN218840755U

CN218840755U - Double-screw conveyor

Info

Publication number: CN218840755U
Application number: CN202222508343.1U
Authority: CN
Inventors: 陶辉; 高军; 高华; 潘永军
Original assignee: Jiangsu Hoee Environmental Protection Technology Co ltd
Current assignee: Jiangsu Hoee Environmental Protection Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-04-11
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a double-screw conveyer, which comprises a shell, wherein a first screw conveying shaft and a second screw conveying shaft are arranged in the shell side by side, a first motor connected with one end of the first screw conveying shaft and a second motor connected with one end of the second screw conveying shaft are arranged outside the shell, adjusting holes are horizontally formed at two ends of the shell respectively, two ends of the first screw conveying shaft are fixedly connected with fixing blocks respectively, a circle of annular groove is formed in each fixing block, and the annular groove is clamped in the adjusting holes; baffle plate components suitable for shielding the adjusting holes are respectively arranged at two ends of the first spiral conveying shaft; and clamping mechanisms connected with the baffle plate assemblies are arranged outside the two ends of the shell. The utility model discloses well adoption regulation hole, baffle subassembly and fixture can remove first auger delivery axle, changes the distance between first auger delivery axle, the second auger delivery axle, adapts to the not material of equidimension, improves double screw conveyer's application range.

Description

Double-screw conveyor

Technical Field

The utility model relates to a material conveying field especially relates to a double helix conveyer.

Background

The screw conveyer is a machine which utilizes a motor to drive a screw to rotate and push materials so as to realize the conveying purpose. The conveying device can convey horizontally, obliquely or vertically, and has the advantages of simple structure, small cross section area, good sealing property, convenience in operation, easiness in maintenance, convenience in closed transportation and the like.

In current double helix conveyor, the position of two auger delivery axles is fixed, and when the material particle diameter of carrying was great, the material blocked easily between two auger delivery axles for subsequent material is difficult for the onward transport, causes the material to pile up, not only can cause the auger delivery axle card to die, influences the life-span of auger delivery axle, still can reduce conveyer's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double helix conveyer.

The utility model discloses an innovation point lies in adopting regulation hole, baffle subassembly and fixture, can remove first auger delivery axle, changes the distance between first auger delivery axle, the second auger delivery axle, adapts to the not material of equidimension, improves double screw conveyer's application range.

In order to realize the purpose of the utility model, the technical proposal of the utility model is that:

a double-screw conveyor comprises a shell, wherein a first screw conveying shaft and a second screw conveying shaft are arranged in the shell side by side, a first motor connected with one end of the first screw conveying shaft and a second motor connected with one end of the second screw conveying shaft are arranged outside the shell, adjusting holes are horizontally formed in two ends of the shell respectively, fixed blocks are fixedly connected to two ends of the first screw conveying shaft respectively, a circle of annular groove is formed in the outer circumference of each fixed block, and the annular grooves are clamped in the adjusting holes; baffle plate components suitable for shielding the adjusting holes are respectively arranged at two ends of the first spiral conveying shaft; and clamping mechanisms connected with the baffle plate assembly are arranged outside two ends of the shell. The first spiral conveying shaft can be moved by adopting the adjusting holes, the baffle plate assembly and the clamping mechanism, the distance between the first spiral conveying shaft and the second spiral conveying shaft is changed, the double-screw conveyor is suitable for materials with different sizes, and the application range of the double-screw conveyor is enlarged; the baffle plate assembly can shield the adjusting hole, so that materials are not easy to leak out of the adjusting hole; the clamping mechanism can clamp the first spiral conveying shaft, the first spiral conveying shaft is prevented from moving along the adjusting hole, and the clamping mechanism does not hinder the first spiral conveying shaft from rotating; the ring channel card can prevent first auger delivery axle axial displacement on adjusting the hole.

As preferred, the baffle subassembly includes two baffles that the symmetry set up, and the arc breach with the outer circumference adaptation of fixed block is all seted up to one side that two baffles are adjacent, the fixed block is rotatory to be set up in the arc breach of two locks, fixture keeps away from one side of fixed block with the baffle respectively and is connected. The arc breach of two concatenations forms a circle, and the fixed block is rotatory to be set up in the circle, not only can shelter from the regulation hole, still makes the fixed block more stable when rotatory.

Preferably, the clamping mechanism comprises two cylinders, piston rods of the two cylinders are respectively and vertically connected with one side, away from the fixed block, of the corresponding baffle, and a supporting plate suitable for supporting the cylinders is horizontally arranged on the outer side wall of the shell.

Preferably, a piston rod of the air cylinder close to the second spiral conveying shaft is fixedly connected with a v-shaped frame 21274, two ends of the v-shaped frame 21274are fixedly connected with one side of the baffle far away from the fixed block, and the end part of the second spiral conveying shaft is arranged in the v-shaped frame 21274. The molding frame is arranged, so that the interference of the second spiral conveying shaft on the piston rod can be avoided when the air cylinder pushes the baffle to move, and the molding frame is connected with the baffle at two ends, so that the baffle is more stable when moving, and the baffle is more stable in stress when clamping the fixing plate.

Preferably, the outer side walls at the two ends of the shell are respectively provided with sliding blocks which are positioned at the upper side and the lower side of the adjusting hole and are parallel to the adjusting hole, one sides of the two sliding blocks, which are opposite to each other, are respectively provided with a sliding groove, and the upper side and the lower side of the baffle are respectively arranged in the sliding grooves in a sliding manner. Be equipped with the spout for it is more stable, more smooth and easy when the baffle slides, difficult crooked, shelter from the effect better to the regulation hole.

Preferably, a sealing gasket is arranged on the inner side wall of the arc-shaped notch. The sealing gasket enables the baffle plate to be in flexible contact with the fixing block, protects the fixing block and further plays a role in sealing.

The beneficial effects of the utility model are that:

1. the first spiral conveying shaft can be moved by adopting the adjusting holes, the baffle plate assembly and the clamping mechanism, the distance between the first spiral conveying shaft and the second spiral conveying shaft is changed, the double-screw conveyor is suitable for materials with different sizes, and the application range of the double-screw conveyor is enlarged; the baffle can shield the adjusting hole, so that materials are not easy to leak out of the adjusting hole; the clamping mechanism can clamp the first spiral conveying shaft, the first spiral conveying shaft is prevented from moving along the adjusting hole, and the clamping mechanism does not hinder the first spiral conveying shaft from rotating; the ring channel card can prevent first auger delivery axle axial displacement on the regulation hole.

2. The model frame is arranged, so that the interference of the second spiral conveying shaft to the piston rod can be avoided when the air cylinder pushes the baffle to move, and the two ends of the model frame are connected with the baffle, so that the baffle is more stable in moving, and the stress of the baffle on the fixed plate is more stable in clamping.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the structure of the adjusting holes, the baffle plate and the clamping mechanism.

Fig. 3 is a schematic structural diagram of a fixing block and an annular groove.

Fig. 4 is a schematic structural diagram of a slider.

In the figure:

1. a housing; 11. a first motor; 12. a second motor; 2. a first screw conveying shaft; 21. a fixed block; 22. an annular groove; 3. a second screw conveying shaft; 4. an adjustment hole; 5. a baffle plate; 51. an arc-shaped notch; 52. a gasket; 6. a cylinder; 61. v. 21274; 7. a support plate; 8. a slider; 81. a chute.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, a double-screw conveyor includes a housing 1, a first screw conveying shaft 2 and a second screw conveying shaft 3 are arranged in the housing 1 side by side, and the screw directions of the first screw conveying shaft 2 and the second screw conveying shaft 3 are opposite. The two ends of the first spiral conveying shaft 2 and the second spiral conveying shaft 3 respectively penetrate out of the shell 1, a first motor 11 connected with one end of the first spiral conveying shaft 2 and a second motor 12 connected with one end of the second spiral conveying shaft 3 are arranged outside the shell 1, and the first motor 11 and the second motor 12 are arranged side by side.

As shown in fig. 2, 3 and 4, two ends of the casing 1 are horizontally provided with adjusting holes 4, two ends of the first spiral conveying shaft 2 are fixedly connected with fixing blocks 21, a circle of annular groove 22 is provided on the outer circumference of the fixing block 21, and the annular groove 22 is clamped at the adjusting holes 4. The outer side walls of the two ends of the shell 1 are respectively provided with a sliding block 8 positioned at the upper side and the lower side of the adjusting hole 4, and the sliding blocks 8 are parallel to the adjusting hole 4; spout 81 has all been seted up along its length direction in the relative one side of slider 8, is equipped with 5 subassemblies of baffle in the spout 81 respectively, and 5 subassemblies of baffle include two baffles 5 that the symmetry set up, and the upper and lower both sides of baffle 5 all are located spout 81, and arc-shaped notch 51 has all been seted up to two adjacent one sides of baffle 5, and two arc-shaped notch 51 amalgamation form a circle, and fixed block 21 is located the circle, all is equipped with sealed pad 52 on each arc-shaped notch 51's the inside wall.

As shown in fig. 2, the two ends of the housing 1 are provided with clamping mechanisms, and each group of clamping mechanisms comprises two cylinders 6; a v-shaped frame 61 is fixedly connected to a piston rod of the cylinder 6 close to the second spiral conveying shaft 3, two ends of the v-shaped frame 61 are fixedly connected with one side of the corresponding baffle 5 far away from the fixed block 21, and the end part of the second spiral conveying shaft 3 is arranged in the v-shaped frame 61; the piston rod of the other cylinder 6 is fixedly connected with one side of the other corresponding baffle 5 far away from the arc-shaped notch 51, and the piston rod of the cylinder 6 is positioned in the middle of the baffle 5. The outer side wall of the shell 1 is horizontally provided with a support plate 7 arranged below each cylinder 6, one end of each support plate 7 is connected with the shell 1, and the other end of each support plate is suspended.

In view of the above, it is desirable to provide,

when the distance between the first spiral conveying shaft 2 and the second spiral conveying shaft 3 needs to be increased, a piston rod of a cylinder 6 close to the first spiral conveying shaft 2 drives a baffle plate 5 to contract, and a piston rod of another cylinder 6 drives the baffle plate 5 to push the first spiral conveying shaft 2 to move; after the distance adjustment is finished, the two cylinders 6 at the same end work simultaneously, and the fixed block 21 is clamped in the arc-shaped notches 51 of the two baffle plates 5;

when the distance between the first spiral conveying shaft 2 and the second spiral conveying shaft 3 needs to be reduced, a piston rod of a cylinder 6 close to the second spiral conveying shaft 3 drives a baffle plate 5 to contract, and a piston rod of another cylinder 6 drives the baffle plate 5 to push the first spiral conveying shaft 2 to move towards the second spiral conveying shaft 3; after the distance adjustment is finished, the two cylinders 6 at the same end work simultaneously to clamp the fixing block 21 in the arc-shaped gaps 51 of the two baffle plates 5.

Claims

1. A double-screw conveyer comprises a shell, a first screw conveying shaft and a second screw conveying shaft are arranged in the shell side by side, a first motor connected with one end of the first screw conveying shaft and a second motor connected with one end of the second screw conveying shaft are arranged outside the shell, and the double-screw conveyer is characterized in that,

two ends of the shell are respectively horizontally provided with adjusting holes, two ends of the first spiral conveying shaft are respectively and fixedly connected with a fixed block, the outer circumference of the fixed block is provided with a circle of annular groove, and the annular groove is clamped in the adjusting holes;

baffle plate components suitable for shielding the adjusting holes are respectively arranged at two ends of the first spiral conveying shaft;

and clamping mechanisms connected with the baffle plate assembly are arranged outside two ends of the shell.

2. The twin screw conveyor of claim 1,

the baffle subassembly includes two baffles that the symmetry set up, and the arc breach with the outer circumference adaptation of fixed block is all seted up to one side that two baffles are adjacent, the fixed block is rotatory to be set up in the arc breach of two amalgamations, fixture keeps away from one side of fixed block with the baffle respectively and is connected.

3. The twin screw conveyor of claim 2,

the clamping mechanism comprises two cylinders, piston rods of the two cylinders are respectively and vertically connected with one side, far away from the fixed block, of the corresponding baffle plate, and a supporting plate suitable for supporting the cylinders is horizontally arranged on the outer side wall of the shell.

4. The twin screw conveyor of claim 3,

a model frame is fixedly connected to a piston rod of the air cylinder close to the second spiral conveying shaft, two ends of the model frame are fixedly connected with one side, far away from the fixed block, of the baffle plate, and the end part of the second spiral conveying shaft is arranged in the model frame.

5. The twin screw conveyor of claim 3,

the outer side walls at two ends of the shell are respectively provided with sliding blocks which are positioned at the upper side and the lower side of the adjusting hole and are parallel to the adjusting hole, one sides of the two sliding blocks which are opposite to each other are respectively provided with a sliding groove, and the upper side and the lower side of the baffle are respectively arranged in the sliding grooves in a sliding manner.

6. The twin screw conveyor of claim 2,

and a sealing gasket is arranged on the inner side wall of the arc-shaped notch.