CN112278749A

CN112278749A - Screw conveyer

Info

Publication number: CN112278749A
Application number: CN202010961622.6A
Authority: CN
Inventors: 胡璇
Original assignee: Anhui Xinghui Industry Science And Technology Co
Current assignee: Anhui Xinghui Industry Science And Technology Co
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-01-29

Abstract

The invention discloses a spiral conveyor, which belongs to the technical field of conveyors and comprises a feeding box and a conveyor body, wherein a discharge hole at the lower end of the feeding box is communicated with a feed hole of the conveyor body, the conveyor body is obliquely arranged, a screen is arranged in the feeding box, round bars are arranged on two sides of the screen, a fixing mechanism is arranged outside the round bars, an anti-blocking mechanism is arranged below the fixing mechanism, and the anti-blocking mechanism comprises a moving plate, a sliding block, a first motor, a rotating shaft, a sliding rail and an eccentric wheel; and through the cooperation between second handle, pole and the screen cloth, rotate the second handle, make the arc rebound, can make the screen cloth take out, because the filter screen can be dismantled, can change the filter screen of different mesh numbers according to user's screening demand, have the variety.

Description

Screw conveyer

Technical Field

The invention belongs to the technical field of conveyors, and particularly relates to a spiral conveyor.

Background

The spiral conveyor is divided into a shaft spiral conveyor and a shaftless spiral conveyor in the conveying form, and is divided into a U-shaped spiral conveyor and a tubular spiral conveyor in the appearance; the screw conveyer utilizes rotatory helical blade to pass the material and carry, and the power that makes the material not rotate together with the screw elevator blade is the frictional resistance of material self weight and screw conveyer casing to the material, and current screw conveyer only plays the transport effect, does not filter screening and handles, but has a lot of materials to all need to filter screening and handle before carrying or after carrying, and separately handles, increases the processing procedure, and general screen cloth is easy to be blockked up.

Disclosure of Invention

The invention provides a spiral conveyor which has the characteristics of integration of conveying and screening and high treatment efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a spiral conveyor comprises a feeding box and a conveyor body, wherein a discharge hole at the lower end of the feeding box is communicated with a feed hole of the conveyor body, the conveyor body is obliquely arranged, a screen is arranged inside the feeding box, round bars are arranged on two sides of the screen, a fixing mechanism is arranged outside the round bars, and an anti-blocking mechanism is arranged below the fixing mechanism;

the anti-blocking mechanism comprises a moving plate, a sliding block, a first motor, a rotating shaft, a sliding rail and an eccentric wheel;

the automatic feeding device comprises a feeding box, a first motor, eccentric wheels, a movable plate, a sliding rail and a sliding rail, wherein the first motor is fixed on the outer wall of the feeding box, the rotating shaft is arranged inside the feeding box, one end of the rotating shaft is connected to the output shaft of the first motor, the eccentric wheels are arranged in two groups and are fixed on the rotating shaft, the movable plate is located above the eccentric wheels and is located at the lower end of a round bar, the sliding block is arranged on the side, close to the inner wall of the feeding box, of the movable plate.

Preferably, a support frame is arranged outside the feeding box, and a fixing plate is arranged at the lower end of the support frame.

Preferably, the conveyer body includes a hopper, a conveying cylinder, a helical blade shaft, a second motor, a bevel gear, a fixing frame and a bevel gear rotary table, wherein the helical blade shaft is arranged in the conveying cylinder, the lower end of the helical blade shaft extends out of the conveying cylinder, the bevel gear rotary table is arranged at the extending end of the helical blade shaft, the fixing frame is arranged at the extending end of the conveying cylinder, the second motor is fixedly arranged on the fixing frame, the bevel gear is connected to the output end of the second motor, the tooth grooves of the bevel gear and the tooth grooves of the bevel gear rotary table are mutually meshed, and the hopper is arranged at the bottom of the upper end of the conveying cylinder.

Preferably, the fixing mechanism comprises a short plate, an arc-shaped plate, a spring and a second handle;

the right side of quarter butt and the inner wall right side fixed connection of the case of throwing, the left side bottom of quarter butt is rotated through the right side of round pin axle with the arc and is connected, the left side of quarter butt is equipped with the spring, both ends respectively with the right side top of arc and the left side top fixed connection of quarter butt about the spring, the top left side of arc and the bottom fixed connection of second handle, the pole sets up the bottom at the arc, the outer wall of pole and the bottom slip joint of arc.

Preferably, a fixed ring sleeve is arranged outside the middle position of the conveying cylinder, a fixed rod is arranged at the lower end of the fixed ring sleeve, and the fixed rod is fixedly arranged at the upper end of the fixed plate.

Preferably, the lower extreme of fixed plate is provided with the universal wheel, be provided with the brake block on the universal wheel.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention integrates conveying and screening into a whole, so that the screening machine has the screening function, does not need subsequent additional screening treatment, reduces the treatment procedures, has high treatment efficiency and saves the cost.

2. According to the invention, through the matching among the second handle, the round bar and the screen, the second handle is rotated to enable the arc-shaped plate to move upwards, so that the screen can be taken out, and due to the fact that the filter screen is detachable, the filter screens with different meshes can be replaced according to the screening requirements of users, and the novel multifunctional screen has diversity.

3. When the screen cloth is required to be cleaned or the screen cloth with different sizes is required to be replaced, the second handle is rotated to enable the arc-shaped plate to move upwards, the spring contracts, the screen cloth is taken out, a new screen cloth is replaced, the second handle is loosened, and due to the contraction of the spring, the arc-shaped plate returns to the original position, the screen cloth is clamped in the arc-shaped plate, so that the screen cloth is detached.

4. The anti-blocking mechanism drives the rotating shaft to rotate through the second motor, so as to drive the eccentric wheel to rotate, the moving plate and the screen mesh are jacked up when the longest end of the eccentric wheel rotates to the upper end, the moving plate and the screen mesh fall to the shortest end of the eccentric wheel to form vibration when the longest end of the eccentric wheel rotates to the lower end, and the screen mesh is driven to vibrate up and down in a reciprocating manner through the rotation of the eccentric wheel, so that the screening efficiency of the screen mesh is improved, and the effect of preventing the screen mesh from being blocked is.

Drawings

Fig. 1 is a schematic structural diagram of a screw conveyor according to the present invention.

Figure 2 is a cross-sectional view of the batch tank of the present invention.

Fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.

Fig. 4 is a schematic structural view of the conveyor body of the present invention.

In the figure: 1. fixing the rod; 2. a fixing plate; 3. a universal wheel; 4. a support frame; 5. a feeding box; 6. an anti-blocking mechanism; 601. moving the plate; 602. a slider; 603. a first motor; 604. a rotating shaft; 605. a slide rail; 606. an eccentric wheel; 7. a fixing mechanism; 701. a short plate; 702. an arc-shaped plate; 703. a spring; 704. a second handle; 8. a round bar; 9. screening a screen; 10. fixing the loop; 11. a conveyor body; 1101. a discharge hopper; 1102. a delivery cartridge; 1103. a helical blade shaft; 1104. a second motor; 1105. a bevel gear; 1106. a fixed mount; 1107. bevel gear carousel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions:

example 1

A spiral conveyor comprises a feeding box 5 and a conveyor body 11, wherein a discharge hole at the lower end of the feeding box 5 is communicated with a feed hole of the conveyor body 11, the conveyor body 11 is obliquely arranged, a support frame 4 is arranged outside the feeding box 5, and a fixing plate 2 is arranged at the lower end of the support frame 4 to support the feeding box 5; in order to facilitate the moving of the device, the lower end of the fixed plate 2 is provided with a universal wheel 3, and the universal wheel 3 is provided with a brake pad to facilitate the fixing of the device; a screen 9 is arranged in the feeding box 5, round bars 8 are arranged on two sides of the screen 9, a fixing mechanism 7 is arranged outside the round bars 8, and an anti-blocking mechanism 6 is arranged below the fixing mechanism 7;

the anti-blocking mechanism 6 comprises a moving plate 601, a sliding block 602, a first motor 603, a rotating shaft 604, a sliding rail 605 and an eccentric wheel 606;

the first motor 603 is fixed on the outer wall of the feeding box 5, the rotating shaft 604 is arranged inside the feeding box 5, one end of the rotating shaft 604 is connected to the output shaft of the first motor 603, two groups of eccentric wheels 606 are arranged and fixed on the rotating shaft 604, the moving plate 601 is positioned above the eccentric wheels 606 and positioned at the lower end of the round bar 8, the sliding block 602 is arranged on the side, close to the inner wall of the feeding box 5, of the moving plate 601, the sliding rail 605 is arranged inside the sliding block 602, and the sliding rail 605 is fixed on the inner wall of the feeding box 5; the rotating shaft 604 is driven to rotate through the first motor 603, so that the eccentric wheel 606 is driven to rotate, when the longest end of the eccentric wheel 606 rotates to the upper end, the moving plate 601 and the screen cloth 9 are jacked up, when the longest end of the eccentric wheel 606 rotates to the lower end, the moving plate 601 and the screen cloth 9 fall to the shortest end of the eccentric wheel 606 to form vibration, the screen cloth 9 is driven to vibrate up and down in a reciprocating mode through the rotation of the eccentric wheel 606, the screening efficiency of the screen cloth 9 is accelerated, and the screen cloth 9 is prevented from being blocked.

The conveyor body 11 comprises a discharge hopper 1101, a conveying cylinder 1102, a spiral blade shaft 1103, a second motor 1104, a bevel gear 1105, a fixed frame 1106 and a bevel gear turntable 1107, wherein, the spiral blade shaft 1103 is arranged inside the conveying cylinder 1102, the lower end of the spiral blade shaft 1103 extends out of the conveying cylinder 1102, the bevel gear turntable 1107 is arranged on the extending end of the spiral blade shaft 1103, the fixing frame 1106 is arranged on the extending end of the conveying cylinder 1102, the second motor 1104 is fixedly arranged on the fixing frame 1106, the bevel gear 1105 is connected on the output end of the second motor 1104, the tooth space of the bevel gear 1105 is meshed with the tooth space of the bevel gear turntable 1107, the discharge hopper 1101 is arranged at the bottom of the upper end of the conveying cylinder 1102, in order to support more stably, a fixing ring sleeve 10 is arranged outside the middle position of the conveying cylinder 1102, a fixing rod 1 is arranged at the lower end of the fixing ring sleeve 10, and the fixing rod 1 is fixedly arranged at the upper end of a fixing plate 2.

Example 2

As an alternative, referring to fig. 1-3, a screw conveyor, the fixing mechanism 7 comprises a short plate 701, an arc plate 702, a spring 703 and a second handle 704;

the right side of the short plate 701 is fixedly connected with the right side of the inner wall of the feeding box 5, the bottom of the left side of the short plate 701 is rotatably connected with the right side of the arc plate 702 through a pin shaft, a spring 703 is arranged on the left side of the short plate 701, the left end and the right end of the spring 703 are fixedly connected with the top of the right side of the arc plate 702 and the top of the left side of the short plate 701 respectively, the left side of the top of the arc plate 702 is fixedly connected with the bottom of a second handle 704, the second handle 704 can conveniently rotate the arc plate 702, a round rod 8 is arranged at the bottom of the arc plate 702, and the outer wall of the round rod 8 is in; the right side of the round rod 8 is arc-shaped, and the round rod 8 is arc-shaped and can be conveniently clamped into the arc-shaped plate 702; the upward movement of the arcuate plate 702 causes the spring 703 to compress and, after the screen 9 is removed, the force of the spring 703, due to the compression, causes the arcuate plate 702 to move downward.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments.

Example 3

When the screw conveyor is used, the first motor 603 and the second motor 1104 are turned on, feeding is carried out on the feeding box 5, when materials fall onto the screen cloth 9, the first motor 603 drives the rotating shaft 604 to rotate, so that the eccentric wheel 606 is driven to rotate, when the longest end of the eccentric wheel 606 rotates to the upper end, the moving plate 601 and the screen cloth 9 are jacked up, when the longest end of the eccentric wheel 606 rotates to the lower end, the moving plate 601 and the screen cloth 9 fall to the shortest end of the eccentric wheel 606 to form vibration, the screen cloth 9 is driven to vibrate up and down in a reciprocating mode through the rotation of the eccentric wheel 606, so that the screening efficiency of the screen cloth 9 is improved, and the screen cloth 9 is prevented; when the screened materials on the screen 9 need to be cleaned or the screen 9 needs to be replaced, the second handle 704 is rotated to enable the arc-shaped plate 702 to move upwards, the spring 703 contracts, the screen 9 is taken out, a new screen 9 is replaced, the second handle 704 is loosened, and due to the contraction of the spring 703, the arc-shaped plate 702 returns to the original position, so that the screen 9 is clamped in the arc-shaped plate 702, and the screen 9 is detached; when the material enters the conveying cylinder 1102, the second motor 1104 drives the bevel gear 1105 to rotate, and the bevel gear 1105 rotates to drive the bevel gear turntable 1107 to rotate, so as to drive the helical blade shaft 1103 to rotate, so as to lift the material from the bottom end of the conveying cylinder 1102 to the top end of the conveying cylinder 1102 and discharge the material from the discharge hopper 1101.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screw conveyor, includes batch box (5) and conveyer body (11), its characterized in that: a discharge port at the lower end of the feeding box (5) is communicated with a feed port of a conveyor body (11), the conveyor body (11) is obliquely arranged, a screen (9) is arranged inside the feeding box (5), round bars (8) are arranged on two sides of the screen (9), a fixing mechanism (7) is arranged outside the round bars (8), and an anti-blocking mechanism (6) is arranged below the fixing mechanism (7);

the anti-blocking mechanism (6) comprises a moving plate (601), a sliding block (602), a first motor (603), a rotating shaft (604), a sliding rail (605) and an eccentric wheel (606);

first motor (603) are fixed on the outer wall of feeding box (5), axis of rotation (604) set up in the inside of feeding box (5), and one end is connected on first motor (603) output shaft, eccentric wheel (606) are provided with two sets ofly, all fix on axis of rotation (604), movable plate (601) are located the top of eccentric wheel (606), and movable plate (601) are located the lower extreme of pole (8), slider (602) set up at movable plate (601) and are close to feeding box (5) inner wall side, slide rail (605) set up inside slider (602), slide rail (605) are fixed on feeding box (5) inner wall.

2. A screw conveyor according to claim 1, wherein: a supporting frame (4) is arranged outside the feeding box (5), and a fixing plate (2) is arranged at the lower end of the supporting frame (4).

3. A screw conveyor according to claim 2, wherein: the conveyor body (11) comprises a discharge hopper (1101), a conveying cylinder (1102), a spiral blade shaft (1103), a second motor (1104), a bevel gear (1105), a fixed frame (1106) and a bevel gear turntable (1107), wherein the helical blade shaft (1103) is disposed inside the delivery cylinder (1102), and the lower end of the spiral blade shaft (1103) extends out of the conveying cylinder (1102), the bevel gear rotary table (1107) is arranged on the extending end of the spiral blade shaft (1103), the fixing frame (1106) is arranged on the extending end of the conveying cylinder (1102), the second motor (1104) is fixedly arranged on the fixing frame (1106), the bevel gear (1105) is connected to the output of the second motor (1104), the tooth grooves of the bevel gears (1105) are meshed with the tooth grooves of the bevel gear rotating disc (1107), and the discharge hopper (1101) is arranged at the bottom of the upper end of the conveying cylinder (1102).

4. A screw conveyor according to claim 1, wherein: the fixing mechanism (7) comprises a short plate (701), an arc-shaped plate (702), a spring (703) and a second handle (704);

the right side of quarter butt (701) and the inner wall right side fixed connection of throwing workbin (5), the left side bottom of quarter butt (701) is rotated through the right side of round pin axle with arc (702) and is connected, the left side of quarter butt (701) is equipped with spring (703), both ends respectively with the right side top of arc (702) and the left side top fixed connection of quarter butt (701) about spring (703), the top left side of arc (702) and the bottom fixed connection of second handle (704), round bar (8) set up the bottom in arc (702), the outer wall of round bar (8) and the bottom slip joint of arc (702).

5. A screw conveyor according to claim 3, wherein: the outer part of the middle position of the conveying cylinder (1102) is provided with a fixed ring sleeve (10), the lower end of the fixed ring sleeve (10) is provided with a fixed rod (1), and the fixed rod (1) is fixedly arranged at the upper end of the fixed plate (2).

6. A screw conveyor according to claim 2, wherein: the lower extreme of fixed plate (2) is provided with universal wheel (3), be provided with the brake block on universal wheel (3).