Wharf grain unloading transfer system
By designing a dock grain unloading transfer system, using the combination of grain absorption components and sorting components, the problem of inconvenience in handling frivolous matters during loading and unloading of grains in the existing technology is solved, and the removal and sorting of impurities during the unloading process is realized, reducing the difficulty of subsequent processing.
Patent Information
- Application Number
- CN201711165958.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2017-11-21
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2037-11-21
AI Technical Summary
The existing grain loading and unloading technology can easily cause the pump to be blocked or impurities to be unloaded into the transport vehicle when dealing with frivolous matters such as rice chips and broken grass. It is not suitable for transmission belts, which increases the difficulty of post-sequence processing of grain.
A dock grain unloading and transfer system is designed, including floating bodies, grain unloading racks, guide rails, sliding seats, grain suction components and sorting components. The grain suction assembly drives the vacuum cleaner ring to rotate through the power motor, the cleaning blades scrape the frivolous objects on the grain surface, the exhaust fan and the vacuum cover absorb the frivolous objects, and collect and process them uniformly through the dust collector. The sorting assembly is sieved and collected through screening holes and dust collecting covers to ensure the removal and sorting of grain.
It realizes decomposition and sorting during the grain unloading process, significantly reducing the difficulty of post-sequence processing of grain and improving the efficiency and quality of the grain unloading system.
Smart Images
Figure CN107738932B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of storage equipment, in particular to a grain unloading and transfer system at a wharf. Background Art
[0002] The existing grain loading and unloading is directly sucked by the grain suction pump, but because the grain often contains light objects such as rice crumbs and grass, these light objects will cause the pump to be blocked when there are too many of them. There is also a grab bucket type grain unloading method, which will grab the grain and impurities into the transport vehicle together, and the grab bucket type grain unloading is not suitable for transmission belts and can only be used for transport vehicles. Summary of the invention
[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a terminal grain unloading transfer system which has a reasonable structure and can perform impurity removal and sorting operations while unloading grain, thereby greatly reducing the difficulty of subsequent grain processing.
[0004] To achieve the above-mentioned purpose, the technical scheme provided by the present invention is as follows: a grain unloading transfer system at the wharf, which includes a floating body, a grain unloading rack is installed on the top of the floating body, two parallel guide rails are installed on the top of the grain unloading rack, a sliding seat is movably installed on each guide rail, the tops of the two sliding seats are connected by a top beam, the bottom of the top beam is connected to a hanging rail by a connecting beam, a grain suction slide is movably installed on the hanging rail, and a grain suction assembly is hoisted at the bottom of the grain suction slide; a grain receiving platform is provided at the lower part of the grain unloading rack, a sorting assembly is provided on the grain receiving platform, and a transfer assembly is provided below the sorting assembly; the grain suction assembly includes a dust removal rack, the top of the dust removal rack is hoisted on the grain suction slide by a steel wire rope, a connecting column is provided at one end of the bottom of the dust removal rack, and a dust removal plate is installed at the bottom of the connecting column. A dust hood is provided on the top of the dust removal plate, and a dust suction pipe is provided on the top of the dust removal hood. The dust suction pipe is connected to the exhaust fan installed on the top of the dust removal frame, and the outlet of the exhaust fan is connected to the dust collecting box. A dust suction ring is installed at the edge of the dust removal plate through a bearing, and a cleaning scraper is provided at the lower part of the dust suction ring. There are multiple cleaning scrapers, and the tops of the cleaning scrapers are fixed at the edge of the dust collection ring. The bottoms of the cleaning scrapers naturally droop and contact with the grains. A power ring is provided on the top of the dust collection ring, and power teeth are provided on the outer ring surface of the power ring; a grain suction pipe is provided at the other end of the bottom of the dust removal frame, and a grain suction pump is provided at the bottom of the grain suction pipe. The outlet of the grain suction pipe extends to the top of the sorting component, and a power motor is provided at the bottom of the dust removal frame between the grain suction pipe and the connecting column. A power gear is installed on the transmission shaft of the power motor, and the power gear is meshed with the power teeth.
[0005] The sorting component includes a grain collecting hopper and a transfer conveyor belt, wherein a grain collecting port which passes through from top to bottom is provided on the grain receiving platform, the grain collecting hopper is installed in the grain collecting port, the outlet of the grain suction pipe is obliquely installed above the grain collecting hopper, the grain collecting hopper is trapezoidal in shape with a larger top and a smaller bottom, the bottom of the grain collecting hopper is the outlet, a transfer conveyor belt is provided below the outlet, a transfer component is provided at the output end of the transfer conveyor belt, sieve holes are evenly distributed on the side wall of the grain collecting hopper facing the outlet of the grain unloading pipe, a dust collecting hood is provided on the grain collecting hopper outside the sieve holes, an inclined dust guiding surface is provided at the bottom of the dust collecting hood, and a dust output groove is provided at the lower end of the dust guiding surface; a dust suction hood is installed on the top of the grain collecting hopper on one side of the sieve holes, the dust suction port of the dust suction hood faces between the outlet of the grain unloading pipe and the inlet of the grain collecting hopper, an exhaust fan is provided on the dust suction hood, a dust reduction pipe is connected to the exhaust fan, a dust reduction cloth cylinder is connected to the outlet of the dust reduction pipe, the dust reduction cloth cylinder is connected to the dust output groove, and an impurity collection box is provided at the outlet of the dust output groove.
[0006] The transfer assembly comprises a fixed bracket and a lifting platform, wherein the fixed bracket is fixed on the floating body at the output end of the transfer conveyor belt, a rectangular lifting platform is arranged on the top of the fixed bracket, a ladder is movably hinged at one end of the lifting platform in the length direction, a power seat is installed in the middle of the lifting platform, a winch is installed on the power seat, a transfer frame is arranged at the bottom of the fixed bracket, one end of the transfer frame is hinged on the floating body below the output end of the transfer conveyor belt, a hanging seat is arranged at the other end of the transfer frame, a lifting rope is wound on the winch, and the lifting rope is connected to the hanging seat; the output conveyor belt is installed on the transfer frame; the input end of the output conveyor belt is located below the output end of the transfer conveyor belt, a rain cover is arranged above the power seat, one end of the rain cover is fixed to the lifting platform through a support arm, and the other end of the rain cover is suspended and extends above the output conveyor belt; an electric wire bracket is installed at the other end in the length direction of the lifting platform, the electric wire bracket is connected with a power wire, and the power wire is connected to the winch for power supply.
[0007] After adopting the above scheme, the present invention first sends the grain suction component to the top of the grain transport ship through the sliding seat and the grain suction sliding seat, and the grain suction component descends, and the power motor drives the dust suction ring to rotate, so that the cleaning scraper scrapes the light and floating objects on the surface of the grain, and then the light and floating objects are sucked up by the exhaust fan and the dust suction hood, and after being sucked up, they are uniformly collected and processed through the dust collecting box, and the grain suction pipe pumps the cleaned grain into the sorting component; after falling, the grain is sieved through the sieve holes, and the sieved fine sand and gravel are collected by the dust collecting hood and then output from the dust output trough, and the grass clippings and other light and floating objects in the grain are collected by the dust suction hood during the falling process, and then enter the dust output trough for output after being dusted down by the dust reduction cloth tube, and the dust reduction cloth tube is used to prevent the dust from being blown away by excessive wind force The impurities in the output trough are blown up; the qualified grains after sorting are sent to the output conveyor belt by the transfer conveyor belt; when unloading the grain, the conveying angle of the output conveyor belt is adjusted by the winch, and then the grain guiding operation can be carried out. After the grain guiding is completed, the winch pulls the transfer frame together with the output conveyor belt upward, and pulls the transfer frame together with the output conveyor belt under the rain cover to prevent rain from corroding the conveyor belt. The ladder adopts a movable hinged method. It is turned down when in use, and the operator maintains the motor part. When not in use, it can be flipped up to the lifting platform. The grain unloading system after adopting this scheme has a reasonable structure, and impurity removal and sorting operations can be carried out while unloading grain, which greatly reduces the difficulty of subsequent grain processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0009] Figure 2 It is a schematic diagram of the structure of the grain suction component of the present invention.
[0010] Figure 3 It is a schematic diagram of the structure of the sorting component of the present invention.
[0011] Figure 4 It is a schematic diagram of the structure of the transfer component of the present invention. DETAILED DESCRIPTION
[0012] The present invention will be further described below in conjunction with all the accompanying drawings. The preferred embodiments of the present invention are as follows: Figure 1 To Attachment Figure 4The grain unloading and transfer system of the wharf described in this embodiment includes a floating body 1, a grain unloading rack 2 is installed on the top of the floating body 1, two parallel guide rails are installed on the top of the grain unloading rack 2, a sliding seat 4 is movably installed on each guide rail, the tops of the two sliding seats 4 are connected by a top beam, and the bottom of the top beam is connected to a hanging rail 3 by a connecting beam, a grain suction slide 5 is movably installed on the hanging rail 3, and a grain suction component A is suspended at the bottom of the grain suction slide 5; a grain receiving platform 6 is provided at the lower part of the grain unloading rack 2, a sorting component B is provided on the grain receiving platform 6, and a transfer component C is provided below the sorting component B; the grain suction component A includes a dust removal rack A1, the top of the dust removal rack A1 is suspended on the grain suction slide 5 by a steel wire rope, a connecting column A2 is provided at one end of the bottom of the dust removal rack A1, a dust removal plate A3 is installed at the bottom of the connecting column A2, a dust collection hood A4 is provided on the top of the dust collection plate A3, and the top of the dust collection hood A4 A dust suction pipe A5 is provided, which is connected to an exhaust fan A6 installed on the top of the dust removal frame A1. The outlet of the exhaust fan A6 is connected to a dust collecting box. A dust suction ring is installed at the edge of the dust removal plate A3 through a bearing. A cleaning scraper A9 is provided at the lower part of the dust suction ring. There are multiple cleaning scrapers A9, and the top of the cleaning scraper A9 is fixed at the edge of the dust suction ring. The bottom of the cleaning scraper A9 naturally droops and contacts the grain. A power ring A10 is provided at the top of the dust suction ring, and power teeth are provided on the outer ring surface of the power ring A10; a grain suction pipe A7 is provided at the other end of the bottom of the dust removal frame A1, and a grain suction pump A8 is provided at the bottom of the grain suction pipe A7. The outlet of the grain suction pipe A7 extends to the top of the sorting component B. A power motor A11 is provided at the bottom of the dust removal frame A1 between the grain suction pipe A7 and the connecting column A2. A power gear A12 is installed on the transmission shaft of the power motor A11, and the power gear A12 is meshed with the power teeth.
[0013] The sorting component B includes a grain collecting hopper B1 and a transfer conveyor belt B10, wherein a grain collecting port running through the grain receiving platform 6 is provided, the grain collecting hopper B1 is installed in the grain collecting port, the outlet of the grain suction pipe A7 is installed obliquely above the grain collecting hopper B1, the grain collecting hopper B1 is in a trapezoidal shape with a large top and a small bottom, the bottom of the grain collecting hopper B1 is an outlet, a transfer conveyor belt B10 is provided below the outlet, a transfer component C is provided at the output end of the transfer conveyor belt B10, sieve holes B3 are evenly distributed on the side wall of the grain collecting hopper B1 facing the outlet of the grain suction pipe A7, and the grain collecting hopper B1 outside the sieve holes B3 is provided. 1 is provided with a dust collecting hood B4, the bottom of the dust collecting hood B4 is provided with an inclined dust guiding surface B5, and the lower end of the dust guiding surface B5 is provided with a dust output groove B6; a dust suction hood B7 is installed on the top of the grain collecting hopper B1 on one side of the sieve hole B3, and the dust suction port of the dust suction hood B7 is directly facing between the outlet of the grain suction pipe A7 and the inlet of the grain collecting hopper B1, and an exhaust fan is provided on the dust suction hood B7, and a dust reduction pipe B8 is connected to the exhaust fan, and a dust reduction cloth cylinder B9 is connected to the outlet of the dust reduction pipe B8, and the dust reduction cloth cylinder B9 is connected to the dust output groove B6, and an impurity collection box is provided at the outlet of the dust output groove B6.
[0014] The transfer assembly C includes a fixed bracket C1 and a lifting platform C2, wherein the fixed bracket C1 is fixed on the floating body 1 at the output end of the transfer conveyor belt B10, a rectangular lifting platform C2 is arranged on the top of the fixed bracket C1, a ladder C3 is movably hinged at one end of the lifting platform C2 in the length direction, a power seat C4 is installed in the middle of the lifting platform C2, a winch C5 is installed on the power seat C4, a transfer frame C6 is arranged at the bottom of the fixed bracket C1, one end of the transfer frame C6 is hinged on the floating body 1 below the output end of the transfer conveyor belt B10, and a hanging seat is arranged at the other end of the transfer frame C6. A lifting rope C11 is wound around the winch C5, and the lifting rope C11 is connected to the hanging seat; an output conveyor belt C7 is installed on the transfer frame C6; the input end of the output conveyor belt C7 is located below the output end of the transfer conveyor belt B10, and a rain cover C8 is provided above the power seat C4, one end of the rain cover C8 is fixed to the lifting platform C2 through a support arm C9, and the other end of the rain cover C8 is suspended and extends above the output conveyor belt C7; an electric wire bracket C10 is installed at the other end of the lifting platform C2 in the length direction, and the electric wire bracket C10 is connected to a power wire, and the power wire is connected to the winch C5 for power supply.
[0015] In this embodiment, the grain suction assembly is first sent to the top of the grain transport ship through the sliding seat and the grain suction sliding seat, the grain suction assembly descends, the power motor drives the dust suction ring to rotate, the cleaning scraper scrapes the light and floating objects on the surface of the grain, and then the light and floating objects are sucked up by the exhaust fan and the dust suction hood, and after being sucked up, they are uniformly collected and processed through the dust collecting box, and the grain suction pipe pumps the cleaned grain into the sorting assembly; after falling, the grain is sieved through the sieve holes, the sieved fine sand and gravel are collected by the dust collecting hood and then output from the dust output trough, the grass clippings and other light and floating objects in the grain are collected by the dust suction hood during the falling process, and then enter the dust output trough after dust reduction through the dust reduction cloth tube for output, and the dust reduction cloth tube is used to prevent the dust output trough from being blown out by excessive wind force The impurities are blown up; the qualified grains after sorting are sent to the output conveyor belt by the transfer conveyor belt; when unloading the grain, the conveying angle of the output conveyor belt is adjusted by the winch, and then the grain guiding operation can be carried out. After the grain guiding is completed, the winch pulls the transfer frame together with the output conveyor belt upward, and pulls the transfer frame together with the output conveyor belt under the rain cover to prevent rain from corroding the conveyor belt. The ladder adopts a movable hinged manner, which is turned down when in use, and the operator maintains the motor part. When not in use, it can be flipped upward to the lifting platform. The grain unloading system after adopting this embodiment has a reasonable structure, and can perform impurity removal and sorting operations while unloading the grain, which greatly reduces the difficulty of subsequent grain processing.
[0016] The embodiments described above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, all changes made according to the shape and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. The grain unloading transfer system at the wharf is characterized by: It comprises a floating body (1), a grain unloading rack (2) is installed on the top of the floating body (1), two parallel guide rails are installed on the top of the grain unloading rack (2), a sliding seat (4) is movably installed on each guide rail, the tops of the two sliding seats (4) are connected by a top beam, the bottom of the top beam is connected to a hanging rail (3) by a connecting beam, a grain suction sliding seat (5) is movably installed on the hanging rail (3), and a grain suction component (A) is suspended at the bottom of the grain suction sliding seat (5); a grain receiving platform (6) is provided at the bottom of the grain unloading rack (2). A sorting assembly (B) is provided on the grain receiving platform (6), and a transfer assembly (C) is provided below the sorting assembly (B); the grain suction assembly (A) includes a dust removal frame (A1), the top of the dust removal frame (A1) is suspended on the grain suction slide seat (5) by a steel wire rope, a connecting column (A2) is provided at one end of the bottom of the dust removal frame (A1), a dust removal plate (A3) is installed at the bottom of the connecting column (A2), a dust collection cover (A4) is provided on the top of the dust removal plate (A3), and a dust collection cover (A4) is provided on the top of the dust collection cover (A4). The dust collecting pipe (A5) is connected to the exhaust fan (A6) installed on the top of the dust collecting frame (A1), and the outlet of the exhaust fan (A6) is connected to the dust collecting box. A dust collecting ring is installed at the edge of the dust collecting plate (A3) through a bearing. A cleaning scraper (A9) is provided at the bottom of the dust collecting ring. The cleaning scraper (A9) is composed of multiple pieces, and the top of each piece is fixed at the edge of the dust collecting ring. The bottom of the cleaning scraper (A9) naturally droops and contacts with the grain. A power ring (A10) is provided at the top of the dust collecting ring. The power ring (A10) ) is provided with power teeth on the outer ring surface; a grain suction pipe (A7) is provided at the other end of the bottom of the dust removal frame (A1), a grain suction pump (A8) is provided at the bottom of the grain suction pipe (A7), the outlet of the grain suction pipe (A7) extends to the top of the sorting component (B), a power motor (A11) is provided at the bottom of the dust removal frame (A1) between the grain suction pipe (A7) and the connecting column (A2), a power gear (A12) is installed on the transmission shaft of the power motor (A11), and the power gear (A12) is meshed with the power teeth; The sorting component (B) includes a grain collecting hopper (B1) and a transfer conveyor belt (B10), wherein a grain collecting port extending from top to bottom is provided on the grain receiving platform (6), the grain collecting hopper (B1) is installed in the grain collecting port, the outlet of the grain suction pipe (A7) is installed obliquely above the grain collecting hopper (B1), the grain collecting hopper (B1) is in a trapezoidal shape with a larger top and a smaller bottom, the bottom of the grain collecting hopper (B1) is an outlet, a transfer conveyor belt (B10) is provided below the outlet, a transfer component (C) is provided at the output end of the transfer conveyor belt (B10), sieve holes (B3) are evenly distributed on the side wall of the grain collecting hopper (B1) facing the outlet of the grain suction pipe (A7), and a A dust collecting hood (B4) is provided at the bottom of the dust collecting hood (B4), and a dust output groove (B6) is provided at the lower end of the dust output groove (B5); a dust collecting hood (B7) is installed on the top of the grain collecting hopper (B1) on one side of the sieve hole (B3), and the dust suction port of the dust collecting hood (B7) is directly facing between the outlet of the grain suction pipe (A7) and the inlet of the grain collecting hopper (B1); an exhaust fan is provided on the dust collecting hood (B7), and a dust reduction pipe (B8) is connected to the exhaust fan, and a dust reduction cloth cylinder (B9) is connected to the outlet of the dust reduction pipe (B8), and the dust reduction cloth cylinder (B9) is connected to the dust output groove (B6), and an impurity collection box is provided at the outlet of the dust output groove (B6); The transfer assembly (C) comprises a fixed support (C1) and a lifting platform (C2), wherein the fixed support (C1) is fixed on a floating body (1) at the output end of the transfer conveyor belt (B10), a rectangular lifting platform (C2) is arranged on the top of the fixed support (C1), a ladder (C3) is movably hinged at one end of the lifting platform (C2) in the length direction, a power seat (C4) is installed in the middle of the lifting platform (C2), a winch (C5) is installed on the power seat (C4), a transfer frame (C6) is arranged at the bottom of the fixed support (C1), one end of the transfer frame (C6) is hinged on the floating body (1) below the output end of the transfer conveyor belt (B10), and the other end of the transfer frame (C6) is provided with a lifting seat, A lifting rope (C11) is wound around the winch (C5), and the lifting rope (C11) is connected to the hanging seat; an output conveyor belt (C7) is installed on the transfer frame (C6); the input end of the output conveyor belt (C7) is located below the output end of the transfer conveyor belt (B10), a rain cover (C8) is provided above the power seat (C4), one end of the rain cover (C8) is fixed to the lifting platform (C2) through a support arm (C9), and the other end of the rain cover (C8) is suspended and extends above the output conveyor belt (C7); an electric wire bracket (C10) is installed at the other end of the lifting platform (C2) in the length direction, and a power wire is connected to the electric wire bracket (C10), and the power wire is connected to the winch (C5) for power supply.
Citation Information
Patent Citations
Pier unloads grain relay system
CN207713026U