CN115158996B

CN115158996B - Spiral conveying device for feed processing

Info

Publication number: CN115158996B
Application number: CN202211082998.5A
Authority: CN
Inventors: 杨镇伟; 奚乐群; 史浩; 励谷明; 顾磊; 楚敬华; 杨杰; 蒋姗姗; 方盛; 吴飞
Original assignee: Changzhou Huamu Intelligent Technology Co ltd
Current assignee: Changzhou Huamu Intelligent Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-31
Anticipated expiration: 2042-09-06
Also published as: CN115158996A

Abstract

The invention discloses a spiral conveying device for feed processing, which relates to the technical field of conveyors and comprises a supporting chassis, a conveying shell and a driving motor, wherein a main shaft barrel is rotationally arranged in the conveying shell, an oil inlet pipe and an oil outlet pipe which are correspondingly communicated with the two ends of the main shaft barrel are respectively arranged at the two ends of the supporting chassis, and a feed inlet and a discharge outlet are respectively arranged at the two ends of the conveying shell; the heating pipe group is arranged on the periphery of the main shaft barrel, the heating pipe group mainly comprises a plurality of heating pipes which are in spiral shapes and different in spiral diameter, a flow dividing pipe and a partition plate are arranged in the main shaft barrel, and the head end and the tail end of each coil pipe are communicated with the main shaft barrel. According to the invention, high-temperature oil is introduced into the coil pipe, the main shaft cylinder and the semicircular base, so that the animal meat can be heated at high temperature in all directions, the heating pipe group can improve the contact area between the coil pipe and the animal meat to the maximum extent, and the flowing direction of the high-temperature oil and the feeding direction of the animal meat are opposite, so that the transmission efficiency of the animal meat is improved.

Description

Spiral conveying device for feed processing

Technical Field

The invention relates to the technical field of conveyors, in particular to a spiral conveying device for feed processing.

Background

In the feed production, a large amount of frozen animal meat needs to be preheated, dehydrated and deoiled, and finally, the animal meat is squeezed and crushed to obtain meat and bone meal, and the feed obtained by the treatment has higher protein content. In the mill carries out scale production to the fodder, a large amount of refrigerated animal meat all need carry out quick transmission and handles, therefore the chinese patent that patent publication number is CN212892321U, a screw conveyer for feed processing is proposed, specifically include shell subassembly, conveying assembly and dry subassembly, shell subassembly is including carrying the shell, the installing support, feeder hopper and play hopper, the installing support is fixed in and carries the shell, it sets up the feeding storehouse to carry shell one end, the feed inlet is seted up to the feeding storehouse, the feeding inlet department installs the feeder hopper, the conveying shell other end sets up out the feed bin, it sets up the discharge gate to go out the feed bin, discharge gate department installs out the hopper, it arranges the material pipe to go out hopper bottom installation, conveying assembly and dry subassembly are all installed in and are carried the shell inner chamber.

In above-mentioned technical scheme, carry the rotation of the interior animal meat quality accessible helical blade of shell to transmit, nevertheless because after throwing into carrying the shell under the state that a large amount of frozen meat pieces are not completely unfrozen, can cause helical blade's card shell or skid, helical blade can receive physical destruction when serious, the mode that prior art adopted is to let in high temperature oil in the blade in order to melt the animal meat quality, but the limited transmission inefficiency that leads to of heated area, influences the production of follow-up fodder.

Disclosure of Invention

The invention aims to provide a spiral conveying device for feed processing, which has the advantages of quick and safe transmission, double heating inside and outside, stable heating temperature and contribution to improving the feed yield.

The invention is realized by the following technical scheme:

a spiral conveying device for feed processing comprises a supporting underframe, a conveying shell erected on the supporting underframe and a main shaft barrel rotating in the conveying shell, wherein one end of the supporting underframe is provided with a driving motor in transmission connection with the main shaft barrel; an oil inlet pipe and an oil outlet pipe which are correspondingly communicated with the two ends of the main shaft barrel are respectively arranged at the two ends of the supporting underframe, and a feeding hole and a discharging hole are respectively arranged at the two ends of the conveying shell; the heating pipe set is arranged on the periphery of the main shaft barrel and mainly comprises a plurality of spiral coil pipes with different spiral diameters, and adjacent coil pipes are welded and fixed; the main shaft barrel is internally provided with a shunt pipe and a partition plate for separating the inner space of the main shaft barrel, and the head end and the tail end of each coil pipe are respectively communicated with the main shaft barrel.

Further setting the following steps: the both ends of a main shaft section of thick bamboo are provided with the horizontal section of thick bamboo of oil feed and the horizontal section of thick bamboo of producing oil rather than inside intercommunication respectively, the horizontal section of thick bamboo of oil feed or the lateral wall of the horizontal section of thick bamboo of producing oil is crisscross to be provided with a plurality of intercommunication pipes and every the intercommunication pipe corresponds the intercommunication and has a coil pipe.

Further setting as follows: one end of the main shaft cylinder is provided with a spiral blade, the spiral blade and the feed inlet are positioned on the same side in the conveying shell, one end of the main shaft cylinder, which is far away from the spiral blade, is provided with a plurality of discharging blades, and the spiral blade and the discharging blades are positioned on the outer side of the oil inlet transverse cylinder and the oil outlet transverse cylinder.

Further setting as follows: the diameter of the coil pipe on the periphery of the main shaft barrel is gradually reduced or the diameter of the coil pipe is the same in the direction from near to far.

Further setting as follows: carry the shell including the top be open structure's semicircle base with set up in the top cap of semicircle base opening part, semicircle base one end is provided with the triangle and assists the seat, the feed inlet is located on the top cap, the discharge gate is located the top that the seat was assisted to the triangle, the oil drain port has still been seted up to the bottom that the seat was assisted to the triangle.

Further setting the following steps: the semicircular base adopts a sandwich structure, a serpentine channel is arranged in a sandwich layer of the semicircular base, and a plurality of drainage tubes used for communicating the serpentine channel are arranged on the outer wall of the semicircular base.

Further setting the following steps: the top of top cap is provided with a plurality of extraction openings, the lateral wall of top cap still is provided with a plurality of viewing apertures.

Further setting the following steps: the both ends of a main shaft section of thick bamboo all are provided with rotary joint, two rotary joint erects support the both ends of chassis.

In conclusion, the beneficial technical effects of the invention are as follows:

(1) The heating pipe group consisting of the coil pipes replaces spiral blades in the prior art, the animal meat is conveyed by the rotation of the heating pipe group, and meanwhile, the contact surface consisting of the coil pipes is wavy, so that the animal meat is prevented from slipping to a certain extent;

(2) The heating pipe set increases the contact area between the heating pipe set and the meat through the coil pipe, so that the frozen meat is quickly melted, the heating efficiency is improved, and the coil pipe is more stable in structure and simple and convenient to manufacture;

(3) High-temperature oil is introduced into the coil pipe, the main shaft barrel and the semicircular base, so that animal meat is subjected to internal and external double heating in the conveying shell, and the animal meat is thawed under all-dimensional high-temperature heating and simultaneously extracted;

(4) The heating efficiency of the animal meat is not reduced or increased in the feeding process by adopting the arrangement of the opposite high-temperature oil flowing direction and the feeding direction of the animal meat;

(5) Through the horizontal conveying shell and the spiral feeding structure inside the horizontal conveying shell, the conveying process is continuous and does not stop, the oil yield is higher, the energy consumption is lower, and the horizontal conveying shell is suitable for large-scale conveying of the meat of the frozen animals.

Drawings

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the construction of the spindle barrel and heating tube set of the present invention;

FIG. 4 is a schematic structural view of a main shaft barrel and an oil inlet cross barrel in the present invention;

FIG. 5 is a top plan view of the spindle cartridge and heating tube set of the present invention;

FIG. 6 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a cross-sectional view of a semi-circular base of the present invention.

Reference numerals: 1. a support chassis; 2. a delivery housing; 3. a main shaft cylinder; 4. a drive motor; 5. an oil inlet pipe; 6. an oil outlet pipe; 7. a feed inlet; 8. a discharge port; 9. a coil pipe; 10. a shunt tube; 11. a partition plate; 12. an oil inlet transverse cylinder; 13. an oil outlet horizontal cylinder; 14. a communicating conduit; 15. a helical blade; 16. a discharging paddle; 17. a semicircular base; 18. a top cover; 19. a triangular auxiliary seat; 20. an oil discharge port; 21. a serpentine channel; 22. a drainage tube; 23. an air extraction opening; 24. a viewing port; 25. a rotary joint; 26. a spiral plate.

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 in the embodiments of the present invention.

Referring to fig. 1, the spiral conveying device for feed processing disclosed by the invention comprises a supporting chassis 1, wherein a horizontal conveying shell 2 is fixed at the top of the supporting chassis 1, and the conveying shell 2 is of a hollow structure. Carry shell 2 to include that semicircle base 17, top cap 18 and triangle assist seat 19, combine fig. 2 and fig. 7, the top of semicircle base 17 is open structure, and semicircle base 17's opening part is integrative to be fixed with top cap 18, and semicircle base 17's one end is fixed with the triangle and assists seat 19 and both inside intercommunication each other. The one end that the seat 19 was assisted to the top cap 18 is kept away from the triangle has seted up feed inlet 7, and the discharge gate 8 has been seted up at the top of seat 19 is assisted to the triangle, and the oil drain port 20 has still been seted up to the bottom of seat 19 is assisted to the triangle. The frozen meat can be fed into the conveying shell 2 through the feeding hole 7, after the meat is conveyed inside the conveying shell 2, the meat to be processed into feed is discharged from the discharging hole 8, and the animal fat produced in the process is discharged from the oil discharging hole 20.

Referring to fig. 1 and 2, a main shaft cylinder 3 is rotatably arranged inside the conveying shell 2, the main shaft cylinder 3 is located in the axial direction of the semicircular base 17, two ends of the main shaft cylinder 3 extend out of the conveying shell 2 and extend to the outside of the conveying shell, rotary joints 25 are mounted at two ends of the main shaft cylinder 3 located outside the conveying shell 2, and the two rotary joints 25 are respectively erected at two ends of the supporting chassis 1. And a driving motor 4 is fixed at one end of the supporting underframe 1 far away from the triangular auxiliary seat 19, and the driving motor 4 is in transmission connection with the main shaft barrel 3 through chain transmission. After the driving motor 4 is started, the main shaft barrel 3 can be driven to rotate in the conveying shell 2. A main shaft barrel 3 is a through structure on the center line of the length direction of the main shaft barrel, an oil inlet pipe 5 and an oil outlet pipe 6 are fixed at two ends of a supporting chassis 1 respectively, the oil inlet pipe 5 is communicated with one end, far away from a driving motor 4, of the main shaft barrel 3, and the oil outlet pipe 6 is communicated with one end, close to the driving motor 4, of the main shaft barrel 3.

Referring to fig. 3 and 5, a heating pipe group is arranged on the periphery of the main shaft cylinder 3, the heating pipe group mainly comprises a plurality of spiral coils 9 with different spiral diameters, and the adjacent coils 9 are welded and fixed to form spiral blades. Compared with the prior art, the contact area of the 'blade' formed by the coil pipe 9 and the meat of the animal is larger, so that the rapid and uninterrupted transmission can be realized, and when the coil pipe 9 is filled with high-temperature oil, the thawing efficiency of the frozen meat of the animal is higher. The adjacent coil pipes 9 are fixed in a butt welding mode, so that the overall strength is guaranteed while the welding workload is small, and the safety is high. Because the coil pipe 9 adopts an integral structure and does not have a welding seam, the sealing performance of the heating pipe set is better than that of a blade in the sense of the traditional design.

With reference to fig. 4, two ends of the main shaft cylinder 3 are respectively fixed with an oil inlet horizontal cylinder 12 and an oil outlet horizontal cylinder 13, the oil inlet horizontal cylinder 12 and the oil outlet horizontal cylinder 13 are located in the radial direction of the semicircular base 17, and the oil inlet horizontal cylinder 12 and the oil outlet horizontal cylinder 13 are communicated with the inside of the main shaft cylinder 3, wherein the oil inlet horizontal cylinder 12 and the oil inlet pipe 5 are located on the same side of the main shaft cylinder 3, and the oil outlet horizontal cylinder 13 and the oil outlet pipe 6 are located on the same side of the main shaft cylinder 3. The side of the oil inlet horizontal cylinder 12 is fixed with a plurality of communicating conduits 14, the communicating conduits 14 are arranged in two rows along the generatrix direction of the oil inlet horizontal cylinder 12, one row is a straight tube and the other row is a bent tube, the communicating conduits 14 on the two rows are arranged in a staggered manner, and similarly, the side wall of the oil outlet horizontal cylinder 13 is also fixed with a plurality of communicating conduits 14. Each connecting conduit 14 is correspondingly connected with one coil pipe 9, and two ends of each coil pipe 9 are respectively connected with an oil inlet horizontal cylinder 12 and an oil outlet horizontal cylinder 13. The staggered arrangement of the communicating conduits 14 on the oil inlet cross barrel 12/the oil outlet cross barrel 13 can improve the space utilization rate of the end part of the main shaft barrel 3 and avoid collision, and meanwhile, the spiral plates 26 are adopted to fix the parts with intervals at the end parts of partial coil pipes 9, thereby ensuring that no gap exists from head to tail of the heating pipe set. In order to ensure the stability of the heating tube set structure, the diameter of the coil 9 itself is gradually reduced or the diameters of all the coils 9 are the same in the direction from near to far of the coil 9 on the peripheral side of the main shaft barrel 3.

Referring to fig. 6, a partition 11 is fixed in the main shaft cylinder 3, the partition 11 is located at an end portion of the inside of the main shaft cylinder 3 close to the oil inlet horizontal cylinder 12, a shunt tube 10 is further fixed in the main shaft cylinder 3, the diameter of the shunt tube 10 is one half to two thirds of the diameter of the main shaft cylinder 3, and one end of the shunt tube 10 close to the oil outlet horizontal cylinder 13 is directly communicated with the oil outlet horizontal cylinder 13. With reference to the arrow direction in fig. 6, the high-temperature oil firstly enters the interior of the main shaft cylinder 3 from the oil inlet pipe 5, then enters the oil inlet cross cylinder 12, then enters each coil pipe 9, then converges into the oil outlet cross cylinder 13, then enters the shunt pipe 10, then enters the interior of the main shaft cylinder 3 again, and finally is discharged from the oil outlet pipe 6. After the high-temperature oil is filled in the main shaft cylinder 3, the coil pipe 9 and the main shaft cylinder 3 are heated to a high-temperature state, so that the meat quality of the animals in the conveying shell 2 is comprehensively heated. In this embodiment, the feed direction of animal meat is opposite with the direction that switches on of high temperature oil, and then ensures that animal meat is located the high point all the time at its temperature of heating of melting in-process, and the animal meat homoenergetic that constantly gets into can obtain high temperature heating, the guarantee effect of unfreezing.

Referring to fig. 3 and 6, a helical blade 15 is fixed at one end of the main shaft cylinder 3, the helical blade 15 and the oil outlet horizontal cylinder 13 are located on the same side in the conveying shell 2, the end of the helical blade 15 is fixed with the outer wall of the oil outlet horizontal cylinder 13, a plurality of discharging paddles 16 are fixed at one end of the main shaft cylinder 3 far away from the helical blade 15, the discharging paddles 16 are preferably three and distributed at equal angles, and the three discharging paddles 16 are located in the triangular auxiliary seat 19. The helical blades 15 and the discharging blades 16 are positioned at the outer side positions of the oil inlet horizontal cylinder 12 and the oil outlet horizontal cylinder 13. After the meat is put into the conveying shell 2, the spiral blades 15 can prevent the meat from returning, so that the meat can rapidly enter the heating tube group in a unique feeding direction to be thawed and deoiled; the animal meat produced by unfreezing and deoiling can enter the triangular auxiliary seat 19 and is continuously driven to enter the discharge hole 8 of the triangular auxiliary seat 19 under the swing of the discharge paddle 16, so that the animal meat is convenient to take out.

Referring to fig. 7, the semicircular base 17 is of a sandwich structure, a serpentine channel 21 is arranged in a sandwich layer of the semicircular base 17, and a plurality of drainage tubes 22 for communicating the serpentine channel 21 are arranged on the outer wall of the semicircular base 17. In this embodiment, there are a plurality of serpentine channels 21, and each serpentine channel 21 has a drainage tube 22 at the beginning and end. High-temperature oil can be introduced into the drainage tube 22, so that the semicircular base 17 can also be heated to a high-temperature state, and the meat quality in the conveying shell 2 is further heated.

Referring to fig. 1, the top of the top cover 18 is opened with a plurality of air extraction openings 23 along the length direction thereof, and the side wall of the top cover 18 is also opened with a plurality of observation openings 24 along the length direction thereof. The steam generated in the feeding casing 2 is pumped out in time through the pumping port 23, and the meat quality feeding state of the animals is observed through the observation port 24.

The working principle and the beneficial effects of the invention are as follows:

preheating a conveying device: one part of high-temperature oil is introduced into the main shaft cylinder 3 and the coil pipe 9 from the oil inlet pipe 5 and then discharged from the oil outlet pipe 6, and the other part of high-temperature oil is introduced into the serpentine channel 21 of the semicircular base 17 from the drainage pipe 22.

Conveying by a conveying device: after throwing frozen animal meat into conveying shell 2 from feed inlet 7, under the rotatory effect of coil pipe 9 that spindle barrel 3 drove, animal meat is pushed gradually to discharge gate 8 positions, it can receive coil pipe 9 in the removal in-process of animal meat, synchronous and comprehensive high temperature heating of spindle barrel 3 and semicircle base 17, thereby realize unfreezing fast, the deoiling has also been realized to the thawing process, and finally, animal meat after the deoiling and deoiling is discharged from discharge gate 8, animal grease then is discharged from oil drain port 20.

According to the invention, the spiral coil pipe group realizes the continuous conveying of the meat quality, and high-temperature oil is introduced into the coil pipe 9, the main shaft barrel 3 and the semicircular base 17, so that the meat quality entering the conveying shell 2 can be heated at all directions at high temperature, and the conveying stability is ensured; the design of the heating pipe set is adopted to replace the traditional design of blades, so that the contact area between the coil pipe 9 and the meat of the animals is improved to the greatest extent, and the device is stable in structure, safe and efficient; the flowing direction of the high-temperature oil and the feeding direction of the animal meat adopt opposite directions, so that the heating efficiency of the animal meat is not reduced or increased in the feeding process. The invention adopts a horizontal and spiral feeding structure, the heating process is continuous and continuous, the extraction of grease is realized while the feed is obtained, the yield is higher and the energy consumption is smaller.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a screw conveyer for feed processing which characterized in that: the device comprises a supporting underframe (1), a conveying shell (2) erected on the supporting underframe (1) and a main shaft cylinder (3) rotating in the conveying shell (2), wherein one end of the supporting underframe (1) is provided with a driving motor (4) in transmission connection with the main shaft cylinder (3);

an oil inlet pipe (5) and an oil outlet pipe (6) which are correspondingly communicated with the two ends of the main shaft cylinder (3) are respectively arranged at the two ends of the supporting underframe (1), and a feeding hole (7) and a discharging hole (8) are respectively arranged at the two ends of the conveying shell (2);

a heating pipe set is arranged on the periphery of the main shaft barrel (3), the heating pipe set mainly comprises a plurality of spiral coil pipes (9) with different spiral diameters, and the adjacent coil pipes (9) are welded and fixed;

a shunt pipe (10) and a partition plate (11) for separating the inner space of the main shaft barrel (3) are arranged in the main shaft barrel (3), and the head end and the tail end of each coil pipe (9) are respectively communicated with the main shaft barrel (3);

an oil inlet transverse cylinder (12) and an oil outlet transverse cylinder (13) which are communicated with the interior of the main shaft cylinder (3) are respectively arranged at two ends of the main shaft cylinder, a plurality of communicating pipes (14) are arranged on the side wall of the oil inlet transverse cylinder (12) or the oil outlet transverse cylinder (13) in a staggered mode, and each communicating pipe (14) is correspondingly communicated with one coil pipe (9);

the partition plate (11) is positioned at the end part, close to the oil inlet transverse cylinder (12), in the main shaft cylinder (3), and one end, close to the oil outlet transverse cylinder (13), of the flow dividing pipe (10) is directly communicated with the oil outlet transverse cylinder (13);

the diameter of the coil pipe (9) at the peripheral side of the main shaft barrel (3) is gradually reduced or the diameters of the coil pipe (9) are the same in the direction from near to far;

carry shell (2) including the top be opening structure's semicircle base (17) and set up in top cap (18) of semicircle base (17) opening part, semicircle base (17) one end is provided with the triangle and assists seat (19), feed inlet (7) are located on top cap (18), discharge gate (8) are located the top of seat (19) is assisted to the triangle, oil drain port (20) have still been seted up to the bottom of seat (19) is assisted to the triangle.

2. The screw conveyor for feed processing according to claim 1, characterized in that: a spiral blade (15) is arranged at one end of the spindle barrel (3), the spiral blade (15) and the feed inlet (7) are located on the same side in the conveying shell (2), one end, away from the spiral blade (15), of the spindle barrel (3) is provided with a plurality of discharging blades (16), the spiral blade (15) and the discharging blades (16) are located on the outer side of the oil inlet transverse barrel (12) and the oil outlet transverse barrel (13).

3. The screw conveyor for feed processing according to claim 1, characterized in that: semicircle base (17) adopt sandwich structure and be provided with snakelike passageway (21) in its intermediate layer, the outer wall department of semicircle base (17) is provided with a plurality of drainage tubes (22) that are used for intercommunication snakelike passageway (21).

4. The screw conveyor for feed processing according to claim 1, characterized in that: the top of top cap (18) is provided with a plurality of extraction openings (23), the lateral wall of top cap (18) still is provided with a plurality of viewing apertures (24).

5. A screw conveyor for feed processing according to claim 3 or 4, characterized in that: the both ends of a main shaft section of thick bamboo (3) all are provided with rotary joint (25), two rotary joint (25) erect support the both ends of chassis (1).