Header capable of reliably feeding corn plants

Abstract

The utility model provides a header capable of reliably feeding corn plants, which comprises a header body, a first reel chain and a second reel chain are mounted on the header body, a plant channel is formed between the first reel chain and the second reel chain, a driving box is fixedly mounted at one end of the header body, the first reel chain comprises a chain body and a pusher dog, and the pusher dog is fixedly mounted at the other end of the header body. The chain body is fixedly connected with the pusher dogs, the pusher dogs comprise a first pusher dog, a second pusher dog and a third pusher dog, the distance between the first pusher dog and the second pusher dog is L1, the distance between the second pusher dog and the third pusher dog is L2, the L1 and the L2 are not equal in size, and the pusher dogs on the first reel chain and the second reel chain are arranged in a staggered mode. By adopting the mode, when the plant spacing is large, the action interval time of the acting force can be reduced, so that the clamping stagnation frequency is effectively reduced, the purpose of reliably feeding the plants into the header is achieved, and the harvesting efficiency of the header is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely relates to a cutting header of reliable corn plant feeding. BACKGROUND

[0002] The corn harvester is a kind of agricultural implement that corn is picked, stacked and stalked by machine when corn is ripe.The cutting header (also called harvesting table or picking table) of corn harvester is one of the key components of the machine.After cutting, the cutting header will guide corn plant to a specific direction by a series of rollers, chains and other mechanical structures, so that corn ear can be effectively stripped from the plant and collected into the container inside the machine.

[0003] The two prongs between the prong chains on the traditional cutting header are set as equal interval, and the plant is always subjected to equal force and action interval when entering according to feeding direction, and this design can better complete the feeding task when the plant spacing is uniform, however, in actual operation process, the spacing of plant often has great difference, and the prong setting of equal interval is prone to cause the jamming phenomenon in the process of plant feeding, which affects the harvesting efficiency. UTILITARIAN CONTENT

[0004] The utility model aims at overcoming the insufficient of the above-mentioned traditional technology, and provides a cutting header of reliable corn plant feeding, which can reduce the action interval of force, effectively reduce the number of jamming and improve the harvesting efficiency of cutting header.

[0005] The utility model aims at overcoming the insufficient of the above-mentioned traditional technology, and provides a cutting header of reliable corn plant feeding, which can reduce the action interval of force, effectively reduce the number of jamming and improve the harvesting efficiency of cutting header.

[0006] As a preferred scheme: the top of the driving box is rotatably provided with first driving gear and second driving gear, the first driving gear is in transmission connection with the first prong chain, and the second driving gear is in transmission connection with the second prong chain.

[0007] As a preferred scheme: the side of the drive box is provided with a driving shaft, which is used for driving connection with the engine to provide power for the drive box.

[0008] As a preferred scheme: the end of the cutter body away from the drive box is rotatably installed with a first driven gear, and the first driving chain is in driving connection with the first driving gear and the first driven gear.

[0009] As a preferred scheme: the first driven gear is in driving connection with a guide driving chain assembly.

[0010] As a preferred scheme: the guide driving chain assembly comprises a guide chain and a driving wheel set, the guide chain is installed on the driving wheel set, a plurality of guide driving fingers are fixedly installed on the guide chain, and the driving wheel set comprises a driving wheel and a driven wheel, and the driving wheel is in driving connection with the first driven gear.

[0011] As a preferred scheme: the cutter body is fixedly installed with a baffle at a position where the first driving chain and the second driving chain are close to each other.

[0012] Due to the adoption of the above technical scheme, compared with the prior art, the utility model has the advantages of:

[0013] The utility model provides a reliable corn plant's cutting platform of feeding, including cutting platform body, install first driving chain and second driving chain on cutting platform body, form plant channel between first driving chain and second driving chain, one end of cutting platform body is fixedly installed with drive box, first driving chain includes chain body and driving claw, chain body and driving claw fixed connection, driving claw includes first driving claw, second driving claw and third driving claw, the interval between first driving claw and second driving claw is L1, the interval between second driving claw and third driving claw is L2, L1 and L2 size are not equal, and the driving claw on first driving chain and second driving chain is staggered, adopt this kind of way, when meeting plant interval is bigger, can reduce the action interval of force, thereby effectively reduce the number of jam, reach plant reliable feeding cutting platform's purpose, improve cutting platform harvesting efficiency.

[0014] The utility model will be further described below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0015] ATTACHED Figure 1 It is a perspective view of the reliable corn plant's cutting platform of feeding of the utility model.

[0016] ATTACHED Figure 2 It is a top view of the utility model.

[0017] ATTACHED Figure 3 It is the structural schematic view of first driving chain and second driving chain of the utility model.

[0018] attached Figure 4 It is the guide chain component structure schematic diagram of the present application. DETAILED DESCRIPTION

[0019] Embodiment: as attached Figure 1 to attached Figure 4 As shown in the figure, a reliable corn plant feeding header, comprising a header body 1, the header body 1 is installed with the first chain 2 and the second chain 3, the first chain 2 and the second chain 3 form a plant channel, one end of the header body 1 is fixedly installed with the drive box 4, the drive box 4 is used for driving the first chain 2 and the second chain 3 to work, the first chain 2 and the second chain 3 are the same structure, the first chain 2 comprises the chain body 21 and the pawl 22, the chain body 21 and the pawl 22 are fixedly connected, the pawl 22 comprises the first pawl 221, the second pawl 222 and the third pawl 223, the interval between the first pawl 221 and the second pawl 222 is L1, the interval between the second pawl 222 and the third pawl 223 is L2, L1 and L2 are not equal in size, the pawl 22 on the first chain 2 and the second chain 3 is staggered.

[0020] Each first pawl 221, second pawl 222 and third pawl 223 form a group of pawls 22, the first chain 2 and the second chain 3 are installed with one group or multiple groups of pawls 22, the pawls 22 on the first chain 2 and the second chain 3 are staggered, in this way, when the plant spacing is large, the action interval time of the force can be reduced, thereby effectively reducing the number of clamping and sticking, achieving the purpose of reliable plant feeding into the header, and improving the harvesting efficiency of the header.

[0021] The top of the drive box 4 is rotatably installed with the first drive gear 41 and the second drive gear 42, the first drive gear 41 is in transmission connection with the first chain 2, and the second drive gear 42 is in transmission connection with the second chain 3.

[0022] The side of the drive box 4 is provided with a driving shaft 5, the driving shaft 5 is used for transmission connection with the engine to provide power for the drive box 4.

[0023] The end of the header body 1 away from the drive box 4 is rotatably installed with the first driven gear 6, the first chain 2 is in transmission connection with the first drive gear 41 and the first driven gear 6.

[0024] The first driven gear 6 is in transmission connection with the guide chain component 7.

[0025] The guide chain assembly 7 comprises a guide chain 71 and a transmission wheel set 72, the guide chain 71 is installed on the transmission wheel set 72, a plurality of guide fingers 711 are fixedly installed on the guide chain 71, and the transmission wheel set 72 comprises a driving wheel 721 and a driven wheel 722.

[0026] The cutter bar body 1 is fixedly installed with a baffle 8 at a position where the first chain 2 and the second chain 3 are close to each other.

Claims

1. A header for reliable feeding of maize plants, comprising a header body (1), characterized in that: The first and second chain (2, 3) are arranged on the header body (1), and a plant channel is formed between the first and second chain (2, 3), one end of the header body (1) is fixedly provided with a drive box (4), the drive box (4) is used for driving the first and second chain (2, 3) to work, the first and second chain (2, 3) are the same in structure, the first chain (2) comprises a chain body (21) and a pawl (22), the chain body (21) and the pawl (22) are fixedly connected, the pawl (22) comprises a first pawl (221), a second pawl (222) and a third pawl (223), the distance between the first pawl (221) and the second pawl (222) is L1, the distance between the second pawl (222) and the third pawl (223) is L2, L1 and L2 are not equal in size, and the pawls (22) on the first and second chain (2, 3) are arranged alternately.

2. A header for reliable feeding of corn plants according to claim 1, characterized in that: The first and second drive gears (41, 42) are rotatably arranged on the top of the drive box (4), the first drive gear (41) is in transmission connection with the first chain (2), and the second drive gear (42) is in transmission connection with the second chain (3).

3. A header for reliable feeding of corn plants according to claim 1, characterized in that: The drive shaft (5) is arranged on the side of the drive box (4), and the drive shaft (5) is used for being in transmission connection with an engine to provide power for the drive box (4).

4. A header for reliable feeding of corn plants according to claim 3, characterized in that: The first driven gear (6) is rotatably arranged on the end of the header body (1) away from the drive box (4), the first chain (2) is in transmission connection with the first drive gear (41) and the first driven gear (6).

5. A corn plant feeding reliable header according to claim 4, characterized in that: The first driven gear (6) is in transmission connection with the guide chain assembly (7).

6. A header for reliable feeding of corn plants according to claim 5, characterized in that: The guide chain assembly (7) comprises a guide chain (71) and a transmission wheel set (72), the guide chain (71) is arranged on the transmission wheel set (72), a plurality of guide pawls (711) are fixedly arranged on the guide chain (71), and the transmission wheel set (72) comprises a driving wheel (721) and a driven wheel (722).

7. A corn plant feeding reliable header according to any one of claims 1 to 6, characterized in that: The baffle (8) is fixedly arranged on the header body (1) at the position where the first and second chain (2, 3) are close to each other.

Images