CN110583250A

CN110583250A - Semi-automatic thresher

Info

Publication number: CN110583250A
Application number: CN201910991961.6A
Authority: CN
Inventors: 张黎明
Original assignee: XUZHOU LIMING FOOD Co Ltd
Current assignee: XUZHOU LIMING FOOD Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2019-12-20

Abstract

The utility model provides a semi-automatization thresher, includes frame, feed arrangement and drive arrangement, feed arrangement sets up the top in the frame, feed arrangement includes feed inlet, transport mechanism, baffle, carding needle and connecting rod, the material loading mouth top is provided with circular feeder hopper, circular feeder hopper and material loading mouth detachable interconnect, transport mechanism comprises two pulleys and the horizontal transfer who connects between them, the baffle sets up in horizontal transfer top and both sides, the baffle is connected with the frame, the feed arrangement below is provided with thresher.

Description

Semi-automatic thresher

Technical Field

The invention relates to agricultural mechanical processing equipment, in particular to a semi-automatic threshing machine.

Background

The existing corn thresher needs manual operation from the placement of a corn shaft to the transportation of corn kernels, a large amount of manpower is consumed in the period, the existing thresher has the following problems that the cleanliness of the corn kernels is not high, the threshed corn kernels need to be reprocessed, the labor arrangement of farmers is influenced, inconvenience is brought to the life of the farmers, along with the development of science and technology, agricultural machinery is popularized more and more, and household small corn threshers are more and more, but the household corn threshers are convenient to carry or move, the machine type cannot be too large, the defects that the household corn threshers are easy to block due to too fast feeding in the using process are caused, and the invention provides a solution for the problems.

Disclosure of Invention

The invention aims to provide a semi-automatic threshing machine which is simple to operate, low in failure rate, high in efficiency, low in danger coefficient and labor-saving.

In order to solve the technical problems, the invention provides a semi-automatic threshing machine which comprises a frame, a feeding device and a driving device, wherein the feeding device is arranged above the frame and comprises a feeding hole, a conveying mechanism, a baffle plate, a carding needle and a connecting rod, a circular feeding hopper is arranged above the feeding hole and detachably connected with the feeding hole, the conveying mechanism consists of two pulleys and a horizontal conveying belt connected between the two pulleys, the baffle plate is arranged above and at two sides of the horizontal conveying belt and connected with the frame, a threshing device is arranged below the feeding device and comprises a rotating shaft, the rotating shaft is connected with the frame through a bearing, threshing ribs are arranged on the rotating shaft, a threshing rod is arranged below the rotating shaft, a discharging hole is arranged below the threshing device, the improved automatic feeding device is characterized in that a metal plate is arranged below the discharging port and is vertically connected with the rack, the metal plate is detachably connected with the rack, a bar-shaped opening is formed in the upper portion of the metal plate, a pushing device is arranged in the bar-shaped opening and comprises a weight sensor, a pushing plate, a telescopic rod and a controller, the weight sensor is arranged on the bottom surface of the metal plate, the telescopic rod is connected with a driving device and the controller, the pushing plate is arranged at one end of the telescopic rod, the sensor is connected with the controller, the driving device is composed of a motor, the driving device is arranged at the bottom of the rack, four idler wheels are further arranged at the bottom of the rack, and the four idler wheels are connected with the bottom of the rack through welding.

In order to better convey the corns, the invention improves that the circular feeding hopper is composed of a trapezoidal cylinder and a cylindrical cylinder, and the trapezoidal cylinder is arranged above the cylindrical cylinder.

In order to better convey the corns, the invention improves that the trapezoidal cylinder is hinged with the cylindrical round hole.

In order to prevent the bottom of the thresher from entering corn kernels or corn stalks, the invention is improved in that four side surfaces of the bottom of the rack are provided with sliding grooves, and metal sheets are arranged in the sliding grooves.

In order to better convey the corn kernels, the invention improves that a strip-shaped groove is arranged on the rack below the discharge port, the size of the strip-shaped groove is the same as the length of the metal plate, and one end of the metal plate is arranged in the strip-shaped groove.

In order to better convey the corn kernels, the invention improves the structure that metal rods with external threads are arranged on two sides of the rack, a through round hole is formed in the center of the metal plate, and the metal plate is connected with the rack through a fixing device.

In order to better convey the corn kernels, the corn kernel conveying device is improved in that the fixing device comprises a metal rod and two connecting rods, the metal rod penetrates through the through round hole to be connected with the metal plate, the two connecting rods are respectively arranged on two sides of the frame, one end of each connecting rod is connected with the metal rod, and the other end of each connecting rod is connected with the metal rod with external threads.

The invention has the beneficial effects that: the corn cob threshing machine is novel in design and simple in structure, the corn cobs cannot be blocked when entering the threshing machine due to the design of the feeding device, all unnecessary troubles are reduced, the danger problem that the blocking phenomenon is handled manually is avoided, the cleanliness of the corn cobs is improved due to the arrangement of the threshing ribs, the corn kernels and the corn stalks are separated more cleanly, the corn kernels can be loaded or transported when a certain amount of corn kernels are accumulated, a stored article can be placed below the metal plate, and the trouble that the corn cobs can be transported manually is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a semi-automatic thresher of the present invention;

FIG. 2 is a schematic partial view of a semi-automatic thresher apparatus according to the present invention;

description of reference numerals: 1-a frame; 2-a drive device; 3-feeding port; 4-a baffle plate; 5-carding needles; 6-connecting rod; 7-a circular feed hopper; 8-a pulley; 9-horizontal conveyor belt; 10-a rotating shaft; 11-threshing rib; 12-threshing rods; 13-a discharge hole; 14-a metal plate; 15-strip-shaped openings; 16-a push plate; 17-a telescopic rod; 18-a roller; 19-a trapezoidal cylinder; 20-a cylindrical cylinder; 21-a metal sheet; 22-a strip-shaped groove; 23-a metal rod; 24-through round holes; 25-a metal rod; 26-two connecting rods.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to the attached figure 1, the invention provides a semi-automatic thresher, which comprises a frame 1, a feeding device and a driving device 2, wherein the feeding device is arranged above the frame 1 and comprises a feeding port 3, a conveying mechanism, baffle plates 4, carding needles 5 and a connecting rod 6, a circular feeding hopper 7 is arranged above a feeding port, the circular feeding hopper 7 is detachably connected with the feeding port 3, the conveying mechanism consists of two pulleys 8 and a horizontal conveying belt 9 connected between the two pulleys, the baffle plates 4 are arranged above and at two sides of the horizontal conveying belt 9, the baffle plates 4 are connected with the frame 1, a threshing device is arranged below the feeding device and comprises a rotating shaft 10, the rotating shaft 10 is connected with the frame 1 through a bearing, threshing ribs 11 are arranged on the rotating shaft 10, a threshing rod 12 is arranged below the rotating shaft 10, a discharge port 13 is arranged below the threshing device, a metal plate 14 is arranged below the discharge port 13, the metal plate 14 is vertically connected with the frame 1, the metal plate 14 is detachably connected with the frame 1, a strip-shaped opening 15 is arranged above the metal plate 14, a pushing device is arranged in the strip-shaped opening 15, the pushing device comprises a weight sensor, a push plate 16, an expansion link 17 and a controller, wherein the weight sensor is arranged on the bottom surface of the metal plate 14, the telescopic rod 17 is connected with the driving device 2 and the controller, the push plate 16 is arranged at one end of the telescopic rod 17, the sensor is connected with the controller, the driving device consists of a motor, the driving device 2 is arranged at the bottom of the frame, the bottom of the frame is also provided with four rollers 18, and the four rollers 18 are connected with the bottom of the frame through welding.

For better corn delivery, the circular feeding hopper 7 consists of a trapezoidal cylinder 19 and a cylindrical cylinder 20, the trapezoidal cylinder 19 being arranged above the cylindrical cylinder 20. For better corn delivery, the trapezoidal cylinder 19 is hinged with a cylindrical round hole 20. In order to prevent the bottom of the thresher from entering corn kernels or corn stalks, four side surfaces of the bottom of the rack are provided with sliding grooves, and metal sheets 21 are arranged in the sliding grooves. In order to better convey the corn kernels, a strip-shaped groove 22 is formed in the rack below the discharge port, the size of the strip-shaped groove 22 is equal to the length of the metal plate, and one end of the metal plate is arranged in the strip-shaped groove 22. In order to better convey the corn kernels, metal rods 23 with external threads are arranged on two sides of the rack, a through round hole 24 is formed in the center of the metal plate 14, and the metal plate is connected with the rack through a fixing device. For better carrying out the transportation of kernel of corn, fixing device includes metal rod 25 and two connecting rods 26, metal rod 25 passes through penetrating round hole 24 and is connected with metal sheet 14, two connecting rods 26 set up respectively in frame 1 both sides, and one end is connected with metal rod 25, and the other end is connected with metal rod 23 that has the external screw thread.

On the circular feeder hopper 7 is transported to the manual work with the corn-on-cob, the corn-on-cob enters into feed arrangement's inside through circular feeder hopper 7, and the corn-on-cob carries to thresher through transport mechanism, and the corn-on-cob threshes in the mutually supporting of pivot 10 and threshing rod 12, and the kernel of corn that takes off enters into on discharge gate 13, the kernel of corn passes discharge gate 13 and enters into on the metal sheet 14, 14 one end of metal sheet is fixed in bar recess 22, and the middle part is fixed through metal-on-stick 25, and the weight of the kernel of corn on the metal sheet 14 reaches the numerical value of setting for at first, and the push pedal is with the kernel of corn forward propelling movement to accomplish.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A semi-automatic thresher comprises a frame, a feeding device and a driving device, and is characterized in that the feeding device is arranged above the frame and comprises a feeding port, a conveying mechanism, a baffle plate, a carding needle and a connecting rod, a circular feeding hopper is arranged above the feeding port and detachably connected with the feeding port, the conveying mechanism comprises two pulleys and a horizontal conveying belt connected between the two pulleys, the baffle plate is arranged above and at two sides of the horizontal conveying belt and connected with the frame, a threshing device is arranged below the feeding device and comprises a rotating shaft, the rotating shaft is connected with the frame through a bearing, threshing ribs are arranged on the rotating shaft, a threshing rod is arranged below the rotating shaft, a discharging port is arranged below the threshing device, a metal plate is arranged below the discharging port, the improved metal plate rack is characterized in that the metal plate is perpendicularly connected with the rack, the metal plate is detachably connected with the rack, a bar-shaped opening is formed in the upper portion of the metal plate, a pushing device is arranged in the bar-shaped opening and comprises a weight sensor, a pushing plate, a telescopic rod and a controller, the weight sensor is arranged on the bottom surface of the metal plate, the telescopic rod is connected with a driving device and the controller, the pushing plate is arranged at one end of the telescopic rod, the sensor is connected with the controller, the driving device comprises a motor, the driving device is arranged at the bottom of the rack, four idler wheels are further arranged at the bottom of the rack and connected with the bottom of the rack through welding, and the idler wheels are rotatably arranged at the bottom of the rack.

2. A semi-automatic thresher according to claim 1 wherein said circular loading hopper is comprised of a trapezoidal cylinder and a cylindrical cylinder, said trapezoidal cylinder being disposed above said cylindrical cylinder.

3. A semi-automatic thresher according to claim 2 wherein said trapezoidal cylinder is hingedly connected to said cylindrical circular opening.

4. A semi-automatic thresher according to claim 1 wherein said frame bottom is provided with chutes on four sides thereof, said chutes being provided with metal sheets therein.

5. The semi-automatic thresher according to claim 1, wherein a bar-shaped groove is formed in the frame below the discharge port, the size of the bar-shaped groove is the same as the length of the metal plate, and one end of the metal plate is disposed in the bar-shaped groove.

6. The semi-automatic thresher according to claim 1, wherein said frame is provided at both sides thereof with metal rods having external threads, said metal plate is provided at a central position thereof with a through circular hole, and said metal plate is connected to said frame by a fixing means.

7. The semi-automatic thresher according to claim 6, wherein said fixing means comprises a metal bar and two connecting rods, said metal bar is connected to the metal plate through a through hole, said two connecting rods are respectively disposed at both sides of the frame, one end of each connecting rod is connected to the metal bar, and the other end of each connecting rod is connected to the metal bar with external thread.