CN216992993U

CN216992993U - Double-screw discharging equipment

Info

Publication number: CN216992993U
Application number: CN202220646142.5U
Authority: CN
Inventors: 孙亮; 王姗姗
Original assignee: Hanyang Environmental Protection Technology Yingkou Co ltd
Current assignee: Hanyang Environmental Protection Technology Yingkou Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-19
Anticipated expiration: 2032-03-23

Abstract

The utility model belongs to the technical field of discharging equipment, in particular to double-screw discharging equipment, aiming at the problems that when the double-screw discharging equipment is fed in the prior art, particles in raw materials fall freely through weight and fall below the double-screw discharging equipment with large weight, so that the raw materials are easy to fall unevenly, and simultaneously, the feed inlet of a storage bin is easy to block, so that the production efficiency is influenced, and even the discharging equipment is damaged, the utility model provides the following scheme, which comprises a double-screw discharging machine, wherein the top of the double-screw discharging machine is fixedly connected with two supporting plates, the top ends of the two supporting plates are fixedly connected with the same crushing box, the top of the crushing box is fixedly communicated with a feed hopper, and the bottom of the crushing box is fixedly communicated with a discharging pipe. The practicability is stronger.

Description

Double-screw discharging equipment

Technical Field

The utility model relates to the technical field of discharging equipment, in particular to double-screw discharging equipment.

Background

The double-screw discharging machine is developed on the basis of a single-screw discharging machine, and has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, so that the double-screw discharging machine is widely applied to molding and processing of extruded products at present.

When feeding the double-screw discharging equipment in the prior art, particles in the raw materials pass through the free fall of weight, the heavy particles fall below the raw materials, so that the raw materials fall unevenly easily, and meanwhile, the raw materials are blocked easily at a feed inlet of a storage bin, so that the production efficiency is influenced, and even the discharging equipment is damaged. To this end, we propose a twin-screw discharge apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, when double-screw discharging equipment is charged, particles in raw materials fall freely through weight and fall below the raw materials firstly due to large weight, so that the raw materials are easy to fall unevenly, and simultaneously, a feed inlet of a storage bin is easy to block, so that the production efficiency is influenced, and even the discharging equipment is damaged.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a double-screw discharging device comprises a double-screw discharging machine, wherein two supporting plates are fixedly connected to the top of the double-screw discharging machine, the top ends of the two supporting plates are fixedly connected with the same crushing box, the top of the crushing box is fixedly communicated with a feed hopper, the bottom of the crushing box is fixedly communicated with a discharging pipe, the bottom end of the discharging pipe is fixedly communicated with the top of the double-screw discharging machine, the left side of the crushing box is fixedly connected with a driving motor, an output shaft of the driving motor penetrates through the crushing box and extends into the crushing box, a stirring rod is fixedly connected to an output shaft of the driving motor, the right end of the stirring rod penetrates through the crushing box and extends to the right side of the crushing box, a discharging roller is arranged inside the discharging pipe, transmission shafts are fixedly connected to the left side and the right side of the discharging roller, and one ends, far away from each other, of the two transmission shafts respectively penetrate through the left inner wall and the right inner wall of the discharging pipe and extend to the outside of the discharging pipe, the lower part of the crushing box is provided with a vibration mechanism which is respectively connected with the right ends of the two transmission shafts and the stirring rod.

Preferably, four grooves are formed in the blanking roller, and the four grooves are formed and matched with the blanking roller to rotate, so that the blanking of materials is more uniform, and the blockage cannot occur.

Preferably, the oscillating mechanism comprises two belt pulleys, a rotating shaft, two Z-shaped rods, a supporting shaft, two oscillating rods, two universal joints, two pushing rods, two sliding plates and two stabilizing plates, the left sides of the two belt pulleys are fixedly connected with the right ends of the stirring rods and the right ends of the rotating shaft respectively, the two belt pulleys are in transmission connection with the same belt, the left end of the rotating shaft penetrates through the supporting plate on the right side and is in rotating connection with the supporting plate on the right side, the left end of the supporting shaft is in rotating connection with the right side of the supporting plate on the left side, the ends, far away from each other, of the two Z-shaped rods are fixedly connected with the ends, far away from each other, of the two transmission shafts respectively, the bottom ends of the oscillating rods are in rotating connection with the Z-shaped rods corresponding to the oscillating rods, and the sides, far away from each other, of the two universal joints are fixedly connected with the sides, near to each other, of the two oscillating rods respectively, one side that two universal joints are close to each other respectively with the one end fixed connection that two catch bars were kept away from each other, the one end that two steadying plates are close to each other respectively with the left side and the right side fixed connection of unloading pipe, slide sliding connection is at the top rather than corresponding steadying plate, the one end that two catch bars are close to each other rotates with one side that two slides are kept away from each other respectively and is connected, one side that two slides are close to each other respectively with the left side and the right side of unloading pipe cooperate, through the transmission between driving motor and two slides, can drive two slides and strike the vibrations to the unloading pipe.

Preferably, two all rotate the cover on the Z type pole and be equipped with the lantern ring, the bottom fixed connection of swinging arms is rather than corresponding lantern ring on, can make through setting up the lantern ring and be connected and the transmission between swinging arms and the Z type pole.

Preferably, the top of each of the two stabilizing plates is provided with a sliding chute, the bottom end of each sliding plate is slidably connected in the corresponding sliding chute, and the sliding plates can move more stably by the aid of the sliding chutes.

Preferably, the left side and the right side of the blanking pipe are fixedly connected with rubber pads, one side, close to each other, of the two sliding plates is in movable contact with one side, far away from each other, of the two rubber pads respectively, and the contact surface between the blanking pipe and the sliding plates can be protected through the rubber pads.

Has the advantages that: the stirring rod is driven to rotate by the driving motor, materials are poured into the crushing box through the feed hopper, and then the materials entering the crushing box are crushed by the stirring rod, so that large materials can be crushed to be smaller, the sizes of the materials can be more uniform, and the blockage situation is avoided;

through the transmission between the driving motor and the blanking roller as well as between the driving motor and the two sliding plates, the blanking roller can be driven to rotate, and the two sliding plates can perform reciprocating knocking on the two rubber pads at the same time, so that the vibration of the blanking pipe can be realized through the reciprocating knocking on the two rubber pads, the falling of materials in the blanking pipe can be smoother through the rotation of the blanking roller and the vibration of the blanking pipe, the accumulation of the materials in the blanking pipe can be avoided, and the falling uniformity of the materials can be improved;

the double-screw discharging machine realizes crushing and uniform discharging of materials through a simple structure, improves the production efficiency, avoids the condition that the double-screw discharging machine is damaged due to blockage, and has strong practicability.

Drawings

FIG. 1 is a front view of a twin-screw discharging apparatus according to the present invention;

FIG. 2 is a main sectional view of the structure of a double-screw discharging device provided by the utility model;

FIG. 3 is a schematic structural view of part A in FIG. 2 of a twin-screw discharging apparatus according to the present invention;

FIG. 4 is a three-dimensional view of the structure of a transmission shaft, a blanking roller and a groove of the double-screw discharging device provided by the utility model.

In the figure: 1. a double-screw discharging machine; 2. a support plate; 3. a crushing box; 4. a feed hopper; 5. A feeding pipe; 6. a drive motor; 7. a stirring rod; 8. a pulley; 9. a belt; 10. a rotating shaft; 11. a Z-shaped rod; 12. a support shaft; 13. a drive shaft; 14. a blanking roller; 15. a groove; 16. a collar; 17. a swing lever; 18. a universal joint; 19. a push rod; 20. a slide plate; 21. A stabilizing plate; 22. a chute; 23. and (7) a rubber pad.

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.

Referring to fig. 1-4, a double-screw discharging device comprises a double-screw discharging machine 1, two supporting plates 2 are fixedly connected to the top of the double-screw discharging machine 1, the top ends of the two supporting plates 2 are fixedly connected with a same crushing box 3, the top of the crushing box 3 is fixedly communicated with a feeding hopper 4, the bottom of the crushing box 3 is fixedly communicated with a discharging pipe 5, the bottom end of the discharging pipe 5 is fixedly communicated with the top of the double-screw discharging machine 1, the left side of the crushing box 3 is fixedly connected with a driving motor 6, an output shaft of the driving motor 6 penetrates through the crushing box 3 and extends into the crushing box, an output shaft of the driving motor 6 is fixedly connected with a stirring rod 7, the stirring rod 7 can crush materials, particles of the materials are more uniform, the right end of the stirring rod 7 penetrates through the crushing box 3 and extends into the right side of the crushing box, a discharging roller 14 is arranged inside the discharging pipe 5, the discharging roller 14 can make the materials fall more uniform, the left side and the right side of the blanking roller 14 are fixedly connected with transmission shafts 13, the ends, away from each other, of the two transmission shafts 13 penetrate through the inner wall of the left side and the inner wall of the right side of the blanking pipe 5 respectively and extend to the outside of the blanking pipe 5, and a vibration mechanism is arranged below the crushing box 3 and is connected with the two transmission shafts 13 and the right end of the stirring rod 7 respectively; the four grooves 15 are formed in the blanking roller 14, and the four grooves 15 are formed and matched with the rotation of the blanking roller 14, so that the blanking of materials can be more uniform, and the blockage cannot occur;

the oscillating mechanism comprises two belt pulleys 8, a rotating shaft 10, two Z-shaped rods 11, a supporting shaft 12, two oscillating rods 17, two universal joints 18, two pushing rods 19, two sliding plates 20 and two stabilizing plates 21, the left sides of the two belt pulleys 8 are fixedly connected with the right ends of the stirring rods 7 and the right ends of the rotating shaft 10 respectively, the two belt pulleys 8 are in transmission connection with the same belt 9, the left end of the rotating shaft 10 penetrates through the supporting plate 2 on the right side and is in rotary connection with the supporting plate 2 on the right side, the left end of the supporting shaft 12 is in rotary connection with the right side of the supporting plate 2 on the left side, the supporting shaft 12 can rotatably support the Z-shaped rods 11, the mutually far ends of the two Z-shaped rods 11 are fixedly connected with the right end of the supporting shaft 12 and the left end of the rotating shaft 10 respectively, the mutually near ends of the two Z-shaped rods 11 are fixedly connected with the mutually far ends of the two transmission shafts 13 respectively, and the bottom ends of the oscillating rods 17 are rotatably connected with the corresponding Z-shaped rods 11, one side, far away from each other, of each of the two universal joints 18 is fixedly connected with one side, close to each other, of each of the two swinging rods 17, one side, close to each other, of each of the two universal joints 18 is fixedly connected with one end, far away from each other, of each of the two pushing rods 19, each of the universal joints 18 can facilitate connection and transmission between each of the two pushing rods 19 and each of the swinging rods 17, one ends, close to each other, of the two stabilizing plates 21 are fixedly connected with the left side and the right side of the blanking pipe 5, the sliding plates 20 are slidably connected to the tops of the stabilizing plates 21 corresponding to the sliding plates 20, one ends, close to each other, of the two pushing rods 19 are rotatably connected with one sides, far away from each other, of the two sliding plates 20 are matched with the left side and the right side of the blanking pipe 5, and the two sliding plates 20 can be driven to knock the blanking pipe 5 through transmission between the driving motor 6 and the two sliding plates 20; the two Z-shaped rods 11 are rotatably sleeved with lantern rings 16, the bottom ends of the swinging rods 17 are fixedly connected to the lantern rings 16 corresponding to the swinging rods, and the swinging rods 17 and the Z-shaped rods 11 can be connected and driven by arranging the lantern rings 16; the tops of the two stabilizing plates 21 are provided with sliding grooves 22, the bottom ends of the sliding plates 20 are connected in the corresponding sliding grooves 22 in a sliding manner, and the sliding plates 20 can move more stably by arranging the sliding grooves 22; the left side and the right side of the blanking pipe 5 are fixedly connected with rubber pads 23, one side, close to each other, of the two sliding plates 20 is in movable contact with one side, far away from each other, of the two rubber pads 23, and the contact surface between the blanking pipe 5 and the sliding plates 20 can be protected by arranging the rubber pads 23.

The working principle is as follows: when using, drive motor 6 starts earlier, then drive motor 6 can drive puddler 7 and rotate, at this moment pour the material into the inside of broken case 3 through feeder hopper 4, then the material that gets into the inside of broken case 3 can be carried out crushing treatment by puddler 7, can make bold material diminish by the breakage like this, can make the size of material more even, the condition of jam has been avoided taking place, then the material after the breakage can drop to the inside of twin-screw discharging machine 1 through unloading pipe 5, meanwhile, when drive motor 6 rotates, through the transmission between two belt pulleys 8 and belt 9, can drive pivot 10 and rotate, when pivot 10 rotates, can drive two Z type poles 11, two transmission shafts 13, unloading roller 14 and back shaft 12 rotate simultaneously, when unloading roller 14 rotates, can accomodate the material along with the rotation of unloading roller 14 to unloading pipe 5 through seting up four recesses 15 on unloading roller 14 The material can enter the interior of the double-screw discharging machine 1 finally, the material can be discharged more uniformly in such a way, meanwhile, the material can be prevented from being accumulated in the interior of the discharging pipe 5, the damage of the double-screw discharging machine 1 caused by blockage can be avoided, meanwhile, when the two Z-shaped rods 11 rotate, the top ends of the two oscillating rods 17 can swing transversely through the rotating support of the lantern rings 16 on the oscillating rods 17 and the swinging rotating characteristics of the two Z-shaped rods 11, when the top ends of the two oscillating rods 17 swing transversely, the two pushing rods 19 can be driven to do transverse reciprocating motion through the universal rotating characteristics of the two universal joints 18, when the two pushing rods 19 do transverse reciprocating motion, the two sliding plates 20 can be driven to do transverse reciprocating motion, when the two sliding plates 20 do transverse reciprocating motion, at this moment, two sliding plates 20 can be close to each other and reciprocate two rubber pads 23 and strike, through the reciprocal strike to two rubber pads 23, just can realize the vibration to unloading pipe 5, just can be more smooth and easy at the whereabouts of material in unloading pipe 5 inside through the vibration to unloading pipe 5, also can avoid the material to take place to pile up in the inside of unloading pipe 5 through such mode, and can improve the material whereabouts and make the homogeneity.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A double-screw discharging device comprises a double-screw discharging machine (1) and is characterized in that the top of the double-screw discharging machine (1) is fixedly connected with two supporting plates (2), the top ends of the two supporting plates (2) are fixedly connected with a same crushing box (3), the top of the crushing box (3) is fixedly communicated with a feed hopper (4), the bottom of the crushing box (3) is fixedly communicated with a discharging pipe (5), the bottom end of the discharging pipe (5) is fixedly communicated with the top of the double-screw discharging machine (1), the left side of the crushing box (3) is fixedly connected with a driving motor (6), an output shaft of the driving motor (6) penetrates through the crushing box (3) and extends to the inside of the crushing box, an output shaft of the driving motor (6) is fixedly connected with a stirring rod (7), and the right end of the stirring rod (7) penetrates through the crushing box (3) and extends to the right side of the crushing box, the inside of unloading pipe (5) is provided with unloading roller (14), the equal fixedly connected with transmission shaft (13) in left side and the right side of unloading roller (14), the one end that two transmission shafts (13) kept away from each other run through the left side inner wall and the right side inner wall of unloading pipe (5) respectively and extend to the outside of unloading pipe (5), the below of broken case (3) is provided with vibrates the mechanism, vibrate the mechanism and be connected with the right-hand member of two transmission shafts (13) and puddler (7) respectively.

2. The twin-screw discharging device according to claim 1, characterised in that the blanking roller (14) is provided with four grooves (15).

3. The double-screw discharging device according to claim 1, wherein the oscillating mechanism comprises two belt pulleys (8), a rotating shaft (10), two Z-shaped rods (11), a supporting shaft (12), two oscillating rods (17), two universal joints (18), two pushing rods (19), two sliding plates (20) and two stabilizing plates (21), the left sides of the two belt pulleys (8) are fixedly connected with the right ends of the stirring rods (7) and the rotating shaft (10), the two belt pulleys (8) are in transmission connection with the same belt (9), the left end of the rotating shaft (10) penetrates through and is in rotation connection with the supporting plate (2) on the right side, the left end of the supporting shaft (12) is in rotation connection with the right side of the supporting plate (2) on the left side, the ends of the two Z-shaped rods (11) far away from each other are fixedly connected with the right ends of the supporting shaft (12) and the rotating shaft (10), the two Z-shaped rods (11) are fixedly connected with one ends, far away from each other, of the two transmission shafts (13) respectively, the bottom ends of the swing rods (17) are rotatably connected to the corresponding Z-shaped rods (11), one sides, far away from each other, of the two universal joints (18) are fixedly connected with one sides, near to each other, of the two swing rods (17) respectively, one sides, near to each other, of the two universal joints (18) are fixedly connected with one ends, far away from each other, of the two push rods (19) respectively, one ends, near to each other, of the two stabilizing plates (21) are fixedly connected with the left side and the right side of the blanking pipe (5) respectively, the sliding plates (20) are slidably connected to the tops of the corresponding stabilizing plates (21), one ends, near to each other, of the two push rods (19) are rotatably connected with one sides, far away from each other, of the two sliding plates (20), and one sides, near to each other, of the two sliding plates (20) are matched with the left side and the right side of the blanking pipe (5) respectively.

4. The double-screw discharging device as claimed in claim 3, wherein a collar (16) is rotatably sleeved on each of the two Z-shaped rods (11), and the bottom ends of the swinging rods (17) are fixedly connected to the corresponding collars (16).

5. A twin-screw discharging device according to claim 3, characterised in that the top of the two stabilizing plates (21) is provided with a sliding slot (22), and the bottom end of the sliding plate (20) is slidably connected in the sliding slot (22) corresponding to the sliding plate.

6. The twin-screw discharging device according to claim 3, characterised in that rubber pads (23) are fixedly connected to the left and right sides of the discharging pipe (5), and the sides of the two sliding plates (20) which are close to each other are respectively in movable contact with the sides of the two rubber pads (23) which are far away from each other.