CN114455343A - Packed grain unloading system - Google Patents

Packed grain unloading system Download PDF

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Publication number
CN114455343A
CN114455343A CN202210292970.8A CN202210292970A CN114455343A CN 114455343 A CN114455343 A CN 114455343A CN 202210292970 A CN202210292970 A CN 202210292970A CN 114455343 A CN114455343 A CN 114455343A
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CN
China
Prior art keywords
roller
low
conveyor
grain
packaged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210292970.8A
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Chinese (zh)
Other versions
CN114455343B (en
Inventor
张志伟
周跃忠
林炳然
朱凌翔
龚允腾
汤凯凯
郝嘉振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Renhe Grain Reserve Co ltd
Original Assignee
Hangzhou Renhe Grain Reserve Co ltd
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Publication date
Application filed by Hangzhou Renhe Grain Reserve Co ltd filed Critical Hangzhou Renhe Grain Reserve Co ltd
Priority to CN202210292970.8A priority Critical patent/CN114455343B/en
Publication of CN114455343A publication Critical patent/CN114455343A/en
Application granted granted Critical
Publication of CN114455343B publication Critical patent/CN114455343B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/32—Filling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
    • B65G21/12—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of position of load-carrier or traction element as a whole
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/02—Belt- or chain-engaging elements
    • B65G23/04—Drums, rollers, or wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
    • B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—Details
    • B65G33/26—Screws
    • B65G33/265—Screws with a continuous helical surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G67/00—Loading or unloading vehicles
    • B65G67/02—Loading or unloading land vehicles
    • B65G67/04—Loading land vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • B65G2201/0235—Containers
    • B65G2201/0238—Bags
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Screw Conveyors (AREA)

Abstract

The invention relates to a packaged grain unpacking system which comprises a system support, wherein a low-position conveyor and a high-position conveyor with adjustable height are arranged on the system support, a conveyor height adjusting mechanism for driving the high-position conveyor to adjust the height is arranged on the system support, the packaged grain unpacking system also comprises a spiral discharging device for conveying packaged grains at the discharging end of the high-position conveyor to the feeding end of the low-position conveyor, the spiral discharging device comprises a discharging barrel and spiral blades fixed in the discharging barrel, and a plurality of feeding holes which are arranged at intervals in the vertical direction are formed in the barrel wall of one side, facing the high-position conveyor, of the discharging barrel. The invention solves the technical problems of high labor intensity and high operation risk caused by the fact that packaged grains need to be manually thrown from a high position in the prior art.

Description

Packed grain unloading system
Technical Field
The invention relates to the technical field of packaged grain loading and unloading, in particular to a packaged grain unloading system.
Background
According to the actual production demand of storage, the bagged grain on the grain transporting vehicle, namely the packaged grain or the packaged grain in the barn, needs to be unloaded from the high position of the grain pile.
The manual work carries out the operation of high altitude input to packing grain, and not only intensity of labour is big, and the manual work is the process of throwing packing grain downwards, has certain risk, takes off the hand opportunity and masters not good, just has the risk that the high altitude dropped, and the workman is in working in the environment of danger constantly, and packing grain from the eminence to lift conveyer cause certain impact, not only influences lift conveyer's life, and packing grain also can cause packing grain to scatter the bag because strike too big sometimes.
Disclosure of Invention
The invention aims to provide a packed grain unpacking system, which aims to solve the technical problems of high labor intensity and high operation risk caused by the fact that packed grains need to be manually thrown from a high position in the prior art.
In order to solve the technical problem, the technical scheme of the grain packaging and unloading system is as follows:
the utility model provides a package grain system of unloading, including the system support, be provided with low level conveyer and height-adjustable's high-order conveyer on the system support, be provided with the conveyer height adjustment mechanism that is used for driving high-order conveyer to carry out height adjustment on the system support, package grain system of unloading is still including the spiral unloader that is used for carrying the package grain of high-order conveyer discharge end to the feed end of low level conveyer, spiral unloader includes the unloading barrel and is fixed in the internal helical blade of feed cylinder down, the unloading barrel orientation a plurality of feed inlets along upper and lower direction interval arrangement have been seted up on one side section of thick bamboo wall of high-order conveyer.
The invention has the beneficial effects that: when the grain conveyor is used, an operator only needs to stand on a grain pile to move packaged grains to the high-position conveyor, the high-position conveyor conveys the packaged grains to the feeding hole of the spiral discharging device, the packaged grains slide to the low-position conveyor along the spiral blade of the spiral discharging device, and then the packaged grains are conveyed to corresponding stations by the low-position conveyor. Along with the grain unloading process, the height of the grain pile is reduced, the height of the high-position conveyor can be changed to adapt to the change of the height of the grain pile, and when the position of the high-position conveyor is changed, packaged grains enter the spiral discharging device through the feed inlet with the corresponding height.
Furthermore, the section of thick bamboo wall between two adjacent circles of helical blade is called one section of thick bamboo wall, and the feed inlet is located the upper end that corresponds one section of thick bamboo wall.
Further, the bottom of the system support is provided with a support walking wheel.
Further, the system support includes that the fixed low level that sets up carries the frame and can follow the high-order frame of carrying of upper and lower direction removal, and the low level conveyer is including rotating the low level conveyer cylinder of assembly on the low level conveyer frame, and the high level conveyer is including rotating the high level conveyer cylinder of assembly on the high level conveyer frame, and conveyer height adjustment mechanism links to each other with the high level conveyer frame, and it has same conveyer belt to wind the warp on low level conveyer cylinder, the high level conveyer cylinder.
Further, the low-position conveyor roller comprises a low-position first roller, a low-position second roller and a low-position third roller which is positioned on the upper sides of the low-position first roller and the low-position second roller, the low-position third roller is positioned between the low-position first roller and the low-position second roller, and the low-position second roller is positioned on the right side of the low-position first roller; the high-position conveyor roller comprises a high-position first roller, a high-position second roller and a high-position third roller positioned on the lower sides of the high-position first roller and the high-position second roller, and the high-position third roller is positioned on the lower sides of the high-position first roller and the high-position second roller.
Further, still be provided with the low level fourth cylinder that is located the left of low level first cylinder on the system support, the package grain system of unloading still includes the high-order adjusting cylinder that is located the low level first cylinder, upside between the low level fourth cylinder, conveyer height adjustment mechanism links to each other with high-order adjusting cylinder, the conveyer belt is around passing through low level fourth cylinder, high level third cylinder, high level first cylinder, high level second cylinder, low level third cylinder, low level second cylinder, low level first cylinder, high-order adjusting cylinder in order.
Further, the high-position first roller is a driving roller.
Furthermore, height adjustment mechanism is provided with the sprocket by power supply drive including the fixed guiding mechanism support that sets up on the guiding mechanism support, and height adjustment mechanism includes the chain with sprocket interlock transmission, and the one end and the altitude mixture control cylinder of chain link to each other, and the other one end and the high-order frame of carrying of chain link to each other.
Further, high-order conveyer frame includes high-order conveyer horizontal pole, and high-order first cylinder, high-order second cylinder rotate respectively and assemble in the both ends of high-order conveyer horizontal pole, and high-order conveyer frame still includes and is close to the high-order conveyer montant that high-order first cylinder set up, high-order third cylinder sets up in the lower extreme of high-order conveyer montant.
Furthermore, one end of the chain is connected with a vertical rod of the high-position conveyor.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to like or corresponding parts and in which:
FIG. 1 is a state diagram of use of one embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the system for unloading the packaged grains in FIG. 1;
FIG. 3 is a schematic structural view of the spiral blanking device in FIG. 1;
FIG. 4 is an enlarged view taken at A in FIG. 3;
description of reference numerals: 1. transporting grain cars; 2. packaging the grains; 3. a conveyor belt; 4. a system support; 5. a support traveling wheel; 6. a low-level conveyor frame; 7. a low-level conveyor; 8. a lower first roller; 9. a lower second drum; 10. a lower third drum; 11. a lower fourth drum; 12. a height-adjusting roller; 13. moving the grain conveyor; 14. a spiral blanking device; 15. a high-position conveyor; 16. a high-position conveying rack; 17. a chain; 18. a sprocket; 19. a high-level first roller; 20. a high-level second drum; 21. a high-level third drum; 22. a high conveyor cross bar; 23. a high conveyor vertical bar; 24. a blanking barrel; 25. a helical blade; 26. and (4) feeding a material inlet.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. 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 is to be noted that, 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 in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The embodiment of the grain packaging and unpacking system is shown in figures 1-4: the automatic feeding device comprises a lifting conveyor and a spiral discharging device 14, wherein the lifting conveyor comprises a system support 4, the lifting conveyor comprises a low-position conveyor 7 and a high-position conveyor 15 which are arranged on the system support, and a conveyor height adjusting mechanism for driving the high-position conveyor to adjust the height is arranged on the system support. The high-position conveyor is used for conveying the packaged grains from left to right, and the low-position conveyor is used for conveying the packaged grains from left to right.
The spiral discharging device 14 is used for conveying the packaged grains at the discharging end on the right side of the high-position conveyor to the feeding end on the left side of the low-position conveyor.
Spiral unloader 14 includes unloading barrel 24 and is fixed in the internal helical blade 25 of lower feed cylinder, and unloading barrel 24 is down seted up a plurality of feed inlets 26 along upper and lower direction interval arrangement on the section of thick bamboo wall of one side of high-order conveyer, and feed inlet 26 is used for the discharge end butt joint with high-order conveyer, and when packing grain was carried along high-order conveyer from left to right, packing grain can enter into the unloading barrel through corresponding the feed inlet in, then shifts out the unloading barrel along helical blade cunning, and falls in the left feed end of low-order conveyer.
The section of thick bamboo wall between two adjacent circles of helical blade is called one section of thick bamboo wall, and feed inlet 26 is located the upper end that corresponds one section of thick bamboo wall, and the packing grain slides the in-process along helical blade like this, and the packing grain can not be by corresponding the feed inlet roll-off.
And a support travelling wheel 5 is arranged at the bottom of the system support 4 so as to facilitate the system support to move.
In this embodiment, the system support includes fixed low level conveyer frame 6 that sets up and the high level conveyer frame 16 that can follow the direction removal from top to bottom, and the low level conveyer is including rotating the low level conveyer cylinder of assembly on the low level conveyer frame, and the high level conveyer is including rotating the high level conveyer cylinder of assembly on the high level conveyer frame, and conveyer height adjustment mechanism links to each other with the high level conveyer frame, and it has same root conveyer belt 3 to wind through on low level conveyer cylinder, the high level conveyer cylinder.
The system support is provided with two groups of vertical guide rods (not shown in the figure) which are arranged at left and right intervals, each group of vertical guide rods comprises two vertical guide rods which are arranged at front and back intervals, and the high-position conveying rack is in guide movement fit with the four vertical guide rods along the up-down direction.
The low-position conveyor roller comprises a low-position first roller 8, a low-position second roller 9 and a low-position third roller 10 positioned on the upper sides of the low-position first roller and the low-position second roller, the low-position third roller 10 is positioned between the low-position first roller and the low-position second roller, and the low-position second roller 9 is positioned on the right side of the low-position first roller 8; the high-position conveyor roller comprises a high-position first roller 19, a high-position second roller 20 and a high-position third roller 21 positioned on the lower side of the high-position first roller 19 and the high-position second roller 20, wherein the high-position third roller 21 is positioned on the lower side of the high-position first roller 19 and the high-position second roller 20.
The system support is also provided with a low-position fourth roller 11 positioned on the left side of the low-position first roller, the packaged grain unpacking system further comprises a height adjusting roller 12 positioned on the upper side between the low-position first roller 8 and the low-position fourth roller 11, a conveyor height adjusting mechanism is connected with the height adjusting roller 12, and a conveying belt sequentially passes through the low-position fourth roller 11, a high-position third roller 21, a high-position first roller 19, a high-position second roller 20, a low-position third roller 10, a low-position second roller 9, the low-position first roller 8 and the height adjusting roller 12.
The high-level first roller is a driving roller driven by a motor, and the other corresponding rollers are driven rollers.
The height adjusting mechanism comprises an adjusting mechanism support which is fixedly arranged, in the embodiment, the adjusting mechanism support is fixed at the upper ends of the four vertical guide rods, a chain wheel 18 driven by a power source is arranged on the adjusting mechanism support, the power source is a speed reducing motor, the height adjusting mechanism comprises a chain 17 meshed with the chain wheel for transmission, the right end of the chain is connected with the height adjusting roller 12, and the left end of the chain is connected with the high-position conveying rack 16.
In this embodiment, the high-order conveyer frame includes high-order conveyer horizontal pole 22, and high-order first cylinder 19, high-order second cylinder 20 rotate respectively and assemble in the both ends of high-order conveyer horizontal pole 22, and high-order conveyer frame still includes and is close to high-order conveyer montant 23 that high-order first cylinder set up, and high-order third cylinder 21 sets up in the lower extreme of high-order conveyer montant 23. The left end of the chain 17 is connected to the vertical bar of the high conveyor, and the chain 17 is located on the front side (or rear side) of the high conveyor.
The high position in the high conveyor in the present invention is relative to the low position in the low conveyor, and simply means that the height of the high conveyor is higher than that of the low conveyor.
The use of the packed grain unpacking system in the invention is simply explained by taking the example of transporting the packed grains in the grain transporting vehicle into the granary: when in use, an operator stands at the top of the grain transporting vehicle, and the grain transporting vehicle is loaded with packaged grains, wherein the packaged grains are packaged into packaging bags filled with bulk grains; the chain wheel rotates clockwise to improve the height of the high-position conveyor, and the height of the height adjusting roller is reduced; the chain wheel rotates anticlockwise to adjust the height of the high-position conveyor, and the height of the height adjusting roller rises.
The height of the high-position conveyor is adjusted, the packaging bag can be easily conveyed to the high-position conveyor by an operator (the requirement that the discharge end of the high-position conveyor corresponds to the feed inlet of the spiral discharging device is met), the same conveying belt can ensure that the high-position conveyor is determined to be at the corresponding height, and the energy consumption is saved in the height adjustment process of the high-position conveyor. An operator only needs to convey packaged grains to the left end of the high-position conveyor, the packaged grains are conveyed to the discharging barrel of the spiral discharging device by the high-position conveyor, then slide to the low-position conveyor from top to bottom along the spiral blades, and then are conveyed to the moving conveyor by the low-position conveyor. The direction of the arrows in fig. 1 indicates the direction of movement of the packages.
When the height of the packaged grains on the grain transporting vehicle is reduced to a certain degree, the height of the high-position conveyor is adjusted, in the invention, the high-position conveyor and the low-position conveyor share the same conveying belt, so that the transmission form is simple, a power device is saved, the synchronous conveying of the high-position conveyor and the low-position conveyor can be ensured, the height adjustment of the high-position conveyor is realized through a chain on the basis, and the height adjustment mode is simple and convenient.
In other embodiments of the invention: the high-position conveyor and the low-position conveyor do not share the same conveying belt, and the high-position conveyor and the low-position conveyor respectively use independent conveying belts; at this time, the conveyor height adjusting mechanism for adjusting the height of the high-level conveyor may be a hoisting mechanism, and the height of the high-level conveyor is hoisted by the hoisting mechanism.
In the above description of the present specification, the terms "fixed," "mounted," "connected," or "connected," and the like, are to be construed broadly unless otherwise expressly specified or limited. For example, with the term "coupled", it can be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship. Therefore, unless otherwise specifically defined in the present specification, the specific meanings of the above-mentioned terms in the present invention can be understood by those skilled in the art according to specific situations.
From the above description of the present specification, those skilled in the art will also understand the terms used below, terms indicating orientation or positional relationship such as "upper", "lower", "front", "rear", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "central", "longitudinal", "transverse", "clockwise" or "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings of the present specification, it is for the purpose of facilitating the explanation of the invention and simplifying the description, and it is not intended to state or imply that the devices or elements involved must be in the particular orientation described, constructed and operated, therefore, the above terms of orientation or positional relationship should not be construed or interpreted as limiting the present invention.
In addition, the terms "first" or "second", etc. used in this specification are used to refer to numbers or ordinal terms for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present specification, "a plurality" means at least two, for example, two, three or more, and the like, unless specifically defined otherwise.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a package grain unloads package system which characterized in that: the system comprises a system support, wherein a low-level conveyor and a high-level conveyor with adjustable height are arranged on the system support, a conveyor height adjusting mechanism used for driving the high-level conveyor to perform height adjustment is arranged on the system support, the packaged grain unpacking system further comprises a spiral discharging device used for conveying packaged grains at the discharge end of the high-level conveyor to the feed end of the low-level conveyor, the spiral discharging device comprises a discharging barrel and spiral blades fixed in the discharging barrel, and the discharging barrel faces towards a plurality of feed inlets which are arranged at intervals along the vertical direction are formed in one side barrel wall of the high-level conveyor.
2. The packaged grain unpacking system of claim 1, wherein: the section of thick bamboo wall between two adjacent circles of helical blade is called one section of thick bamboo wall, and the feed inlet is located the upper end that corresponds one section of thick bamboo wall.
3. The packaged grain unpacking system of claim 1, wherein: and a support travelling wheel is arranged at the bottom of the system support.
4. The packaged grain unpacking system according to any one of claims 1-3, characterized in that: the system support comprises a fixed low-position conveying rack and a high-position conveying rack capable of moving in an up-down direction in a guiding mode, the low-position conveyor comprises a low-position conveyor roller rotatably assembled on the low-position conveying rack, the high-position conveyor comprises a high-position conveyor roller rotatably assembled on the high-position conveyor rack, a conveyor height adjusting mechanism is connected with the high-position conveyor rack, and the low-position conveyor roller and the high-position conveyor roller are wound with the same conveying belt.
5. The packaged grain unpacking system of claim 4, wherein: the low-position conveyor roller comprises a low-position first roller, a low-position second roller and a low-position third roller positioned on the upper sides of the low-position first roller and the low-position second roller, the low-position third roller is positioned between the low-position first roller and the low-position second roller, and the low-position second roller is positioned on the right side of the low-position first roller; the high-position conveyor roller comprises a high-position first roller, a high-position second roller and a high-position third roller positioned on the lower sides of the high-position first roller and the high-position second roller, and the high-position third roller is positioned on the lower sides of the high-position first roller and the high-position second roller.
6. The packaged grain unpacking system of claim 5, wherein: the system support is also provided with a low-position fourth roller positioned on the left side of the low-position first roller, the packed grain unpacking system further comprises a height adjusting roller positioned on the upper side between the low-position first roller and the low-position fourth roller, the conveyor height adjusting mechanism is connected with the height adjusting roller, and the conveying belt sequentially winds the low-position fourth roller, the high-position third roller, the high-position first roller, the high-position second roller, the low-position third roller, the low-position second roller, the low-position first roller and the height adjusting roller.
7. The packaged grain unpacking system of claim 6, wherein: the high-level first roller is a driving roller.
8. The packaged grain unpacking system of claim 6, wherein: the height adjusting mechanism comprises an adjusting mechanism support which is fixedly arranged, a chain wheel driven by a power source is arranged on the adjusting mechanism support, the height adjusting mechanism comprises a chain meshed with the chain wheel for transmission, one end of the chain is connected with the height adjusting roller, and the other end of the chain is connected with the high-position conveying rack.
9. The packaged grain unpacking system of claim 8, wherein: the high-position conveying rack comprises a high-position conveyor cross rod, the high-position first roller and the high-position second roller are respectively rotatably assembled at two ends of the high-position conveyor cross rod, the high-position conveying rack further comprises a high-position conveyor vertical rod arranged close to the high-position first roller, and the high-position third roller is arranged at the lower end of the high-position conveyor vertical rod.
10. The packaged grain unpacking system of claim 9, wherein: one end of the chain is connected with a vertical rod of the high-position conveyor.
CN202210292970.8A 2022-03-24 2022-03-24 Packaging grain unloading system Active CN114455343B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210292970.8A CN114455343B (en) 2022-03-24 2022-03-24 Packaging grain unloading system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210292970.8A CN114455343B (en) 2022-03-24 2022-03-24 Packaging grain unloading system

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CN114455343A true CN114455343A (en) 2022-05-10
CN114455343B CN114455343B (en) 2024-04-12

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