CN110938487A

CN110938487A - Automatic change tea-seed hulling device and oil press

Info

Publication number: CN110938487A
Application number: CN201911254787.3A
Authority: CN
Inventors: 王毅; 胡怡; 凌轩; 孔林锋; 熊平原
Original assignee: Zhongkai University of Agriculture and Engineering
Current assignee: Zhongkai University of Agriculture and Engineering
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-03-31
Anticipated expiration: 2039-12-10
Also published as: CN110938487B

Abstract

The invention relates to the field of tea oil seed processing equipment, and particularly discloses an automatic tea oil seed hulling device which comprises a shell and a hulling part arranged at the bottom of a feeding device, wherein the hulling part comprises a pair of hulling rollers rotationally connected with the shell, a driving motor arranged outside the shell and a first gear for connecting the pair of hulling rollers, the hulling rollers are in a circular table shape, the side wall of each hulling roller is provided with a thorn, and an output shaft of the driving motor is connected with one of the hulling rollers, and the oil press with the hulling device is further disclosed. The shelling efficiency and the kernel removal rate are improved.

Description

Automatic change tea-seed hulling device and oil press

Technical Field

The invention relates to the technical field of tea oil seed processing equipment, in particular to an automatic tea oil seed hulling device and an oil press.

Background

The oil tea is an important woody edible oil tree species in China, and the oil content of kernel is 45-60%, so the oil tea is known as 'soft gold in oil'. The camellia oleifera green fruit comprises fruit shells and tea seeds, the tea seeds comprise tea seed shells and tea kernels, and the fruit shells do not contain grease and contain lignin, pentosan, tannin, saponin and the like. The processing of the oil tea adopts the process flow of shelling firstly and then extracting oil, can obviously increase the yield and value, and is widely applied in the market. At present, most farmers still adopt an insolation shelling mode to put dried oil-tea camellia into a shelling machine, the shelling machine is internally provided with a pair of rollers for extruding the oil-tea camellia, and kernels of the oil-tea camellia are separated from shells of the oil-tea camellia after the two rollers extrude the oil-tea camellia. The distance between the two rollers is fixed, so that for the oil tea with larger volume, the kernels of the oil tea are easily extruded after the two rollers rotate, the kernels of the oil tea are damaged in the process of shelling, the subsequent oil extraction effect is influenced, and oil stains on the shelling part are easily caused to influence the shelling effect; to the less oil tea of volume, it can directly drop from the gap between two rollers, finally along with the oil tea casing is collected together, causes the waste of resource. The existing huller for camellia oleifera abel has low hulling efficiency, low kernel hulling rate and high labor intensity.

Disclosure of Invention

The invention aims to solve the defects of low shelling efficiency, low kernel removal rate and high labor intensity in the prior art, and provides an automatic tea oil seed shelling device and an oil press.

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

the utility model provides an automatic change tea-seed hulling device and oil press for to the oil tea hulling, be in including casing and setting the hulling portion of the bottom of pan feeding device, hulling portion include a pair of with the casing rotates hulling roller, the setting of connecting and is in driving motor outside the casing and will be a pair of the first gear that the hulling roller is connected, the shape of hulling roller is the round platform shape, the lateral wall of hulling roller is provided with the thorn, driving motor's output shaft and one of them the hulling roller is connected, follows the oil tea the great one end of area of the cross section of hulling roller drops into, driving motor drives after the hulling roller rotates, the thorn can be to the oil tea hulling of different volumes.

Preferably, the top of casing is provided with throws the material device, it includes that guide, first filter, setting are in to throw the material device the outer first motor of casing and with the auger that first motor is connected, the guide can make the tea-oil camellia gathering keep away from the input port the great one end of the area of the cross section of shelling roller, be provided with the first filtration pore that supplies the tea-oil camellia to pass through on the first filter, first filtration pore is located be close to on the first filter the great one end of the area of the cross section of shelling roller.

Preferably, the top end of the housing is provided with an input port, the guide member is arranged in the input port, and the top end of the guide member is provided with an inclined surface.

Preferably, one end of each packing auger is coaxially connected with a belt pulley, and the adjacent belt pulleys on the two packing augers are connected through a transmission belt.

Preferably, a first through hole is formed in the side wall of the shell, which is close to the first filtering hole, and the first box body is communicated with the first through hole.

Preferably, a second filter plate is arranged in the shell and located at the bottom end of the feeding device, an air pump is arranged on one side of the shell, an air blowing box is arranged on the inner wall of the shell, one end of the air blowing box is connected with the air pump, and a nozzle is arranged at the other end of the air blowing box.

Preferably, the top of second filter is provided with toggle, toggle include can the removal in the casing, with first plate body and second plate body, spring, cam that the removal plate is connected and set up be in second motor outside the casing, the removal plate is followed the radial activity of casing is provided with the carriage release lever, the one end of carriage release lever with first plate body is connected, the other end of carriage release lever with the second plate body is connected, the spring housing is established on the carriage release lever, the one end of spring with first plate body is connected, the other end of spring with the outer wall connection of casing, the output shaft of second motor with the eccentric position of cam is connected, the outer wall of cam with the outer wall of second plate body supports and holds.

Preferably, a second through hole is formed in one side, away from the air pump, of the shell, a second box body is arranged outside the shell, and the second box body is communicated with the second through hole.

The invention also provides the oil press with the scheme, which further comprises a pair of squeezing rollers arranged at the bottom end of the shell and an oil press motor arranged on the shell, wherein one end of each squeezing roller is connected with a second gear, two adjacent squeezing rollers are connected through the second gear, and the output end of the oil press motor is connected with one of the squeezing rollers.

Preferably, one side of the shell is further provided with a third through hole, and the third through hole is rotatably connected with a sealing door.

The invention has the beneficial effects that:

the hulling rollers in the hulling device are in the shape of round tables with continuously changing diameters, the diameter of the hulling roller close to the first filter hole is larger, namely the distance between the two hulling rollers close to the first filter hole is smaller, so that the hulling device can hulle the camellia oleifera with smaller volume, and the camellia oleifera with larger volume can gradually move to the other end far away from the first filter hole along the outer wall of the inclined hulling roller to extrude and hulle the camellia oleifera with larger volume. Can avoid causing overload to driving motor when guaranteeing to the shelling of tea-oil camellia, prevent to cause the damage to the tea-oil camellia kernel, reduce the oil stain of shell part that takes off in the casing, improve shelling efficiency and kernel and go clean rate.

Drawings

Fig. 1 is a perspective view of an automatic tea seed hulling device and an oil press according to the present invention;

FIG. 2 is a perspective view of an alternative view of the automated tea seed dehulling device and oil press shown in FIG. 1;

FIG. 3 is a perspective view of the automated tea seed hulling apparatus and oil expeller of FIG. 1 with portions of the housing omitted;

FIG. 4 is a schematic structural diagram of the automatic tea seed hulling apparatus and the shifting apparatus of the oil press shown in FIG. 1;

fig. 5 is a perspective view of the hulling roll of fig. 1.

In the figure: 1 first box, 2 springs, 3 first plate, 4 second box, 5 output pipes, 6 second gears, 7 air pumps, 8 first gears, 9 transmission belts, 10 belt pulleys, 11 shells, 111 input ports, 12 guide pieces, 13 packing augers, 14 first motors, 15 driving motors, 16 oil pressing motors, 17 sealing doors, 18 second motors, 19 cams, 20 second plate, 21 first filter plates, 211 first filter holes, 22 shelling rollers, 221 spines, 23 connecting rods, 24 moving plates, 25 squeezing rollers, 26 third filter plates, 27 second filter plates, 271 second filter holes and 28 moving rods.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, an automatic tea oil seed hulling device for hulling tea-oil camellia comprises a housing 11 and a hulling section disposed at the bottom of a feeding device, wherein the hulling section comprises a pair of hulling rollers 22 rotatably connected to the housing 11, a driving motor 15 disposed outside the housing 11, and a first gear 8 connecting the pair of hulling rollers 22, the hulling rollers 22 are in a circular truncated cone shape, the side wall of the hulling roller 22 is provided with spines 221, an output shaft of the driving motor 15 is connected to one of the hulling rollers 22, the tea-oil camellia is fed from one end of the hulling roller 22 with a larger cross-sectional area, and the spines 221 can hulle tea-oil camellia with different volumes after the driving motor 15 drives the hulling rollers 22 to rotate.

In order to facilitate the introduction of the oil tea from the end of the hulling roller 22 having a large cross-sectional area into the hulling section, a feeding device is provided at the top end of the casing 11. The feeding device comprises a guide piece 12, a first filter plate 21, a first motor 14 arranged outside the shell 11 and an auger 13 connected with the first motor 14. Specifically, the top end of casing 11 is provided with input port 111, guide 12 sets up in the input port 111, the top of guide 12 is provided with the inclined plane, drops into the delivery outlet with tea-oil camellia, utilizes the inclined plane of guide 12, can make tea-oil camellia gather the input port 111 keeps away from the great one end of area of hulling roller 22's cross section. The first filter plate 21 is disposed in the housing 11, the first filter plate 21 is provided with first filter holes 211 through which oil tea passes, the first filter holes 211 are located at one end of the first filter plate 21 close to the end of the hulling roller 22 with the larger cross section area, and through the screening of the first filter holes 211, oil tea with a suitable volume can be fed into the end of the hulling roller 22 with the larger cross section area. Auger 13 rotates the setting and is in guide 12 with between the first filter 21, first motor 14 drive auger 13 rotate the back, auger 13 can be with the tea-oil camellia on the top of first filter 21 from keeping away from the great one end of area of the cross section of shelling roller 22 moves extremely the top of first filtration pore 211.

Furthermore, the number of the packing augers 13 can be one or more. When the width of casing 11 is narrower, only through an auger 13, can realize the removal and the transportation to the tea-oil camellia. Work as during 11 width broad of casing, in order to reduce the holistic volume of device, need be provided with a plurality of augers 13, auger 13's one end coaxial coupling has belt pulley 10, and belt pulley 10 on two adjacent augers 13 passes through drive belt 9 to be connected, makes a plurality of auger 13 can synchronous rotation, time is to the removal and the transportation of tea-oil camellia.

It is worth noting that the first box body 1 for collecting the camellia oleifera with an overlarge volume is arranged outside the shell 11, a first through hole (not shown) is arranged on the side wall of the shell 11 close to the first filter hole 211, the first box body 1 is communicated with the first through hole, the camellia oleifera moved and transported by the packing auger 13 is gathered at the top end of the first filter hole 211, and the camellia oleifera smaller than the aperture of the first filter hole 211 can be hulled after passing through the first filter hole 211. And if the oil tea larger than the aperture of the first filtering hole 211 enters the hulling roller 22, the first motor 14 is overloaded, and the first motor 14 is burnt in case of serious oil tea, so that the oil tea larger than the aperture of the first filtering hole 211 is collected by the first box body 1 and then processed manually.

A second filter plate 27 is arranged in the shell 11, the second filter plate 27 is positioned at the bottom end of the feeding device, and second filter holes 271 for separating kernels of the hulled oil tea and oil tea shells are arranged on the second filter plate 27. One side of casing 11 is provided with air pump 7, the inner wall of casing 11 is provided with the gas blow box (not marked in the figure), the one end of gas blow box with air pump 7 is connected, and the other end of gas blow box is provided with the nozzle (not shown in the figure), the nozzle sets up the top of second filter 27, and the nozzle can blow away the tea-oil camellia shell after the shelling that is located on second filter 27 for the tea-oil camellia kernel can pass through second filtration pore 271, realizes the separation to the kernel and the tea-oil camellia shell of tea-oil camellia.

In order to prevent the second filtering holes 271 from being blocked by the oil-tea camellia shells after shelling, a second through hole (not shown) is formed in one side of the casing 11, which is far away from the air pump 7, a second box 4 for collecting the oil-tea camellia shells is arranged outside the casing 11, and the second box 4 is communicated with the second through hole. The gas blown out by the nozzles from the oil-tea camellia shells with smaller mass gradually moves into the second tank 4 at the top ends of the second filter plates 27.

Further, in order to prevent the later-entered kernels of the hulled oil-tea camellia from falling on the oil-tea camellia shells, so that the oil-tea camellia shells cause the blockage of the second filtering holes 271, the top ends of the second filtering plates 27 are further provided with a shifting device. The shifting device comprises a moving plate 24 capable of moving in the housing 11, a first plate body 3 and a second plate body 20 connected with the moving plate 24, a spring 2, a cam 19 and a second motor 18 arranged outside the housing 11, wherein the moving plate 24 is movably provided with a moving rod 28 along the radial direction of the housing 11, the moving rod 28 penetrates through the housing 11 and extends to the outside of the housing 11, the moving rod 28 is slidably connected with the housing 11, one end of the moving rod 28 is connected with the first plate body 3, the other end of the moving rod 28 is connected with the second plate body 20, the spring 2 is sleeved on the moving rod 28, one end of the spring 2 is connected with the first plate body 3, the other end of the spring 2 is connected with the outer wall of the housing 11, the output shaft of the second motor 18 is connected with the eccentric position of the cam 19, and the outer surface of the cam 19 is smooth, the outer surface of the second plate 20 is also smooth, and the outer wall of the cam 19 abuts against the outer wall of the second plate 20. It should be noted that the number of the moving plates 24 may be multiple, and the moving plates 24 are connected and fixed by the connecting rod 23. The second motor 18 drives the cam 19 to rotate, the cam 19 can push against the second plate body 20 and the moving plate 24 connected with the second plate body 20 to move, meanwhile, the spring 2 plays a role in resetting, so that in the rotating process of the cam 19, the moving plate 24 can move back and forth in the shell 11, oil tea nuts and oil tea shells after shelling at the top end of the second filter plate 27 are stirred, the oil tea shells are blown into the second box body 4 by matching with gas blown out by the air pump 7, and the second filter holes 271 are prevented from being blocked.

The invention also provides the oil press with the scheme, and the oil press further comprises a pair of press rollers 25 arranged at the bottom end of the shell 11 and an oil press motor 16 arranged on the shell 11. At least one pair of press rolls 25 is provided, one end of each press roll 25 is connected with a second gear 6, and two adjacent press rolls 25 are connected through the second gear 6. The output end of the oil pressing motor 16 is connected with one of the pressing rollers 25, and the oil pressing motor 16 drives the pressing roller 25 to rotate, so that the oil pressing can be performed on the hulled oil tea kernels. It is noted that, in order to improve the oil squeezing effect of the press roll 25, an anti-slip portion such as straw or the like is provided outside the press roll 25.

The third filter 26 is arranged in the casing 11 and used for filtering oil residue after oil extraction, the output pipe 5 is arranged at the bottom end of the casing 11, a valve (not shown) is arranged on the output pipe 5, and oil can be output through the output pipe 5. One side of the shell 11 is also provided with a third through hole, the third through hole is rotatably connected with a sealing door 17, the sealing door 17 is opened, and the third filter plate 26 in the shell 11 can be replaced and cleaned.

In this embodiment, the user puts the oil-tea camellia into the outlet, and the oil-tea camellia can be gathered at the end of the inlet 111 having a large cross-sectional area away from the hulling roller 22 by the slope of the guide 12. Then start first motor 14, first motor 14 drives auger 13 and rotates the back, and auger 13 can be with the tea-oil camellia at the top of first filter 21 from keeping away from the great one end of area of the cross section of peel roller 22 moves to the top of first filtration pore 211. The first filtering holes 211 are formed at the end of the first filtering plate 21 having a large cross-sectional area near the hulling roller 22, and a proper volume of tea leaves can be fed to the end of the hulling roller 22 having a large cross-sectional area through the first filtering holes 211. Then the driving motor 15 is started, the driving motor 15 drives the hulling rollers 22 to rotate, as the hulling rollers 22 are in a circular truncated cone shape with continuously changing diameters, the diameter of the hulling roller 22 close to the first filter hole 211 is larger, namely the distance between the two hulling rollers 22 close to the first filter hole 211 is smaller, the hulled oil tea with smaller volume can be hulled, the oil tea with larger volume can gradually move to the other end far away from the first filter hole 211 along the outer wall of the inclined hulling roller 22, and the oil tea with larger volume is squeezed to hulle the oil tea with larger volume. Can avoid causing the overload to driving motor 15 in guaranteeing to the shelling of tea-oil camellia, prevent to cause the damage to the tea-oil camellia kernel, reduce the greasy dirt of shelling part in the casing 11, improve shelling efficiency and kernel and go clean rate. The hulled kernels and shells of the camellia oleifera fall on the second filter plate 27, the air pump 7 is started, and the nozzles can blow away the hulled shells of the camellia oleifera located on the second filter plate 27, so that the kernels of the camellia oleifera can pass through the second filter holes 271, and the kernels and shells of the camellia oleifera can be separated. Further, in order to prevent the later-entered kernels of the hulled oil tea from falling on the oil tea shells and causing the oil tea shells to block the second filtering holes 271, the kernels of the hulled oil tea and the oil tea shells at the top ends of the second filtering plates 27 are shifted by the shifting device, and the oil tea shells are blown into the second box 4 by matching with the gas blown by the air pump 7 and are prevented from being blocked by the second filtering holes 271. Finally, the camellia oleifera kernels fall on the third filter plate 26, and after the oil pressing motor 16 drives the pressing roller 25 to rotate, the dehulled camellia oleifera kernels can be pressed to press oil.

The husking rollers 22 in the present invention are in a truncated cone shape with a continuously changing diameter, the diameter of the husking roller 22 close to the first filter hole 211 is larger, that is, the distance between the two husking rollers 22 close to the first filter hole 211 is smaller, so that the husking of the camellia oleifera with smaller volume can be carried out, and the camellia oleifera with larger volume can gradually move to the other end far from the first filter hole 211 along the outer wall of the inclined husking roller 22, so as to extrude and husk the camellia oleifera with larger volume. Can avoid causing the overload to driving motor 15 in guaranteeing to the shelling of tea-oil camellia, prevent to cause the damage to the tea-oil camellia kernel, reduce the greasy dirt of shelling part in the casing 11, improve shelling efficiency and kernel and go clean rate.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An automatic tea oil seed hulling device is used for hulling tea-oil trees and is characterized by comprising a shell and a hulling part arranged at the bottom of a feeding device, wherein the hulling part comprises a pair of hulling rollers rotatably connected with the shell, a driving motor arranged outside the shell and a first gear for connecting the pair of hulling rollers, the hulling rollers are in a circular truncated cone shape, the side walls of the hulling rollers are provided with thorns, an output shaft of the driving motor is connected with one of the hulling rollers, the tea-oil trees are thrown into one end of the hulling rollers with the larger cross section area, and the thorns can hulle the tea-oil trees with different volumes after the driving motor drives the hulling rollers to rotate.

2. An automatic tea oil seed hulling device as claimed in claim 1, wherein the top end of the casing is provided with a feeding device, the feeding device comprises a guide, a first filter plate, a first motor arranged outside the casing, and an auger connected to the first motor, the guide can make the oil tea to gather at one end of the input port with a larger area far away from the cross section of the hulling roller, the first filter plate is provided with a first filter hole for the oil tea to pass through, and the first filter hole is located at one end of the first filter plate with a larger area near the cross section of the hulling roller.

3. An automated camellia seed hulling apparatus as claimed in claim 2 wherein the top end of the housing is provided with an input port and the guide is provided in the input port, the top end of the guide being provided with a ramp.

4. The automatic tea oil seed hulling device according to claim 2, wherein one end of each of the packing auger is coaxially connected with a belt pulley, and the belt pulleys of two adjacent packing augers are connected through a transmission belt.

5. An automatic tea oil seed hulling device as claimed in claim 2, wherein a side wall of the casing adjacent to the first filter hole is provided with a first through hole, and the first tank communicates with the first through hole.

6. An automatic tea oil seed hulling device as claimed in claim 1 wherein a second filter plate is provided in the housing, the second filter plate is located at the bottom end of the feeding device, an air pump is provided at one side of the housing, an air blow box is provided at the inner wall of the housing, one end of the air blow box is connected to the air pump, and a nozzle is provided at the other end of the air blow box.

7. An automated tea oil seed dehulling device according to claim 5, the top end of the second filter plate is provided with a shifting device, the shifting device comprises a moving plate capable of moving in the shell, a first plate body and a second plate body connected with the moving plate, a spring, a cam and a second motor arranged outside the shell, the moving plate is movably provided with a moving rod along the radial direction of the shell, one end of the moving rod is connected with the first plate body, the other end of the moving rod is connected with the second plate body, the spring is sleeved on the moving rod, one end of the spring is connected with the first plate body, the other end of the spring is connected with the outer wall of the shell, the output shaft of the second motor is connected with the eccentric position of the cam, and the outer wall of the cam is abutted against the outer wall of the second plate body.

8. An automatic tea oil seed hulling device as claimed in claim 5, wherein a second through hole is provided on a side of the housing away from the air pump, a second box body is provided outside the housing, and the second box body is communicated with the second through hole.

9. An oil press having an automatic tea seed hulling device as claimed in any one of claims 1 to 8, further comprising a pair of squeezing rollers disposed at the bottom end of the housing and a squeezing motor disposed on the housing, wherein one end of the squeezing rollers is connected to a second gear, two adjacent squeezing rollers are connected through the second gear, and the output end of the squeezing motor is connected to one of the squeezing rollers.

10. The oil press of claim 9, wherein a third through hole is further formed in one side of the housing, and a sealing door is rotatably connected to the third through hole.