CN205961857U - Snapping roll and maize picker - Google Patents

Abstract

The utility model relates to a snapping roll and maize picker. This snapping roll is including plucking ear of grain roller cylinder body, the surface of plucking ear of grain roller cylinder body is laid the multirow according to the heliciform and is plucked ear of grain hook, pluck ear of grain roller cylinder body's surface and lay multirow bump, multirow according to the heliciform keep (shenglvehao)at a certain distance away the helix and the multirow of bump the helix of plucking ear of grain hook is parallel. The utility model discloses a lay the multirow bump on the surface of plucking ear of grain roller cylinder body according to the heliciform keep (shenglvehao)at a certain distance away, it is parallel that the helix of ear of grain hook is plucked to the helix and the multirow of multirow bump, utilizes the bump of arranging to increase frictional force to the work of ear of grain hook is plucked in effective cooperation, thereby solved the phenomenon of blocking up that maize picker produced in the course of the work.

Description

A kind of snapping bar and maize harvesting machine

Technical field

This utility model belongs to agricultural machinery technological field and in particular to a kind of snapping bar and maize harvesting machine.

Background technology

In prior art, the snapping bar for maize harvesting machine is usually to include cylinder 1, and straight muscle 11 and single-screw are arranged Harvesting hook 12 (shown in Figure 1), operation undertakes stem pulling, transport and harvesting function it is impossible to timely process disconnected stalk.Make Easily cause disconnected stalk congestion during industry, be easily damaged related components, also can affect peeling effect and the shadow of peeling machine below Ring work efficiency.

Main reason is that, in maize harvesting machine in operation process, pluck it is impossible to coordinate because harvesting roller body 1 is smooth Fringe hook 12 is timely and effectively drop-down and harvesting, so that harvesting hook is worn and torn and accelerates, and is also easy to produce substantial amounts of disconnected stalk congestion in the ceding of Taiwan On, cause rear end straight muscle partial service load excessive, produce blocking, or even damage ceding of Taiwan related components；The ceding of Taiwan is broken stalk Elevator can be caused to block, make the main driven axle of elevator deform even fracture because load is excessive, lead to conveying chain harrow seriously to damage Bad；The disconnected stalk of the ceding of Taiwan will also result in peeling machine congestion, and simultaneously, will also result in vibrosieve congestion bract can not arrange impact peeling effect Go out, in turn impact peeling machine work again.

In a word, because existing snapping bar can not timely and effectively stem pulling and harvesting, cause whole work system normal Operating, seriously can lead to the damage of whole workpiece can not work.

Utility model content

The purpose of this utility model is to solve above-mentioned technical problem and provides a kind of new snapping bar and Semen Maydiss to receive Obtain machine.

For achieving the above object, this utility model adopts the following technical scheme that：

A kind of snapping bar, including harvesting roller body, the surface of described harvesting roller body is pressed helical form and is laid multiple rows of harvesting hook, The surface of described harvesting roller body by helical form keep at a certain distance away laying multiple rows of salient point, the helix of multiple rows of described salient point with many The helix arranging described harvesting hook is parallel.

Described salient point is boss point, cone one of salient point or post salient point.

Described salient point in the same size.

Described salient point is fixed on described snapping bar drum surface by welding manner.

The surface proximal end of described harvesting roller body is provided with many straight muscle in axial direction, and many described straight muscle are with described Annular space arrangement centered on the central axis of harvesting roller body.

The purpose of this utility model also resides in a kind of maize harvesting machine of offer, including described snapping bar.

This utility model passes through to press the helical form multiple rows of harvesting hook of laying, described harvesting roller body on the surface of harvesting roller body Surface keep at a certain distance away the multiple rows of salient point of laying by helical form, the helix of multiple rows of described salient point and multiple rows of described harvesting hook Helix is parallel, using the salient point increasing friction force of arrangement, and effectively cooperation harvesting hook work, thus solving maize harvesting machine The jam producing in the course of the work.

Brief description

Fig. 1 is the schematic diagram of existing snapping bar:

The schematic diagram of the snapping bar that Fig. 2 provides for this utility model embodiment；

The expanded schematic diagram of the snapping bar that Fig. 3 provides for this utility model embodiment.

Specific embodiment

Below, in conjunction with example, substantive distinguishing features of the present utility model and advantage are further described, but this practicality is new Type is not limited to listed embodiment.

Referring to shown in Fig. 2-3, a kind of snapping bar, including harvesting roller body 100, spiral is pressed on the surface of described harvesting roller body Shape lays multiple rows of harvesting hook 20, and the surface of described harvesting roller body keeps at a certain distance away by helical form and lays multiple rows of salient point 30, many The helix arranging described salient point is parallel with the helix of multiple rows of described harvesting hook.

It should be noted that in this utility model, described salient point is to be raised in snapping bar drum surface, and described salient point is permissible For boss point, cone one of salient point or post salient point it is also possible to the salient point of other geometry, that is, ridge or protuberance are Can.

Wherein, described salient point is in the same size.

It should be noted that when being embodied as, the size of described salient point should be as consistent as possible.

Implement, described salient point can be that on snapping bar drum surface, welding is formed by way of welding.

Wherein, the surface proximal end of described harvesting roller body is provided with many straight muscle 10 in axial direction, and many described straight Muscle 10 annular space arrangement centered on the central axis of described harvesting roller body 100.

The purpose of this utility model also resides in a kind of maize harvesting machine of offer, including snapping bar, referring to shown in Fig. 2-3.

In maize harvesting machine operation process, spiral-distributed salient point relies between salient point and salient point, and salient point and harvesting Frictional force between hook, makes that stalk is effectively drop-down to transport simultaneously backward, and cooperation harvesting hook is easier harvesting, thus mitigating harvesting The working load of hook, evenly distributes feeding crop and then reduces clogging, significantly mitigate follow-up elevator and peeling and impurities removal Workload, realizes feeding and processing that the effective cooperation of each workpiece completes crop, improves harvesting efficiency, reduces event Barrier risk.

This utility model, due to being the many helical arrangement salient point welding on the original basis with respect to the arrangement of harvesting hook, adds Low cost；Because salient point increases frictional force and stalk between, cooperation harvesting hook completes continuously unremitting stem pulling, transport effectively And harvesting, the impact of performance significantly, reduces fault occurrence probability, decreases congestion, makes related components normal closer to reason Think to work under state, conscientiously improve corn machine harvesting efficiency and operation quality, and the minimizing of disconnected stalk reduces elevator and bears Load and peeling machine work load, peeling effect is more preferable.

This utility model finished product, in process of the test, is observed through long-time, crop feeding is unobstructed, and stalk drop-down backward simultaneously Transportation no sluggishness and skidding, disconnected stalk significantly reduces, little on ceding of Taiwan feeding impact after raising speed in machine handss harvesting process, Whole machine still runs well, and can trust operation.

In sum, this utility model is applied in harvesting roll-type (ceding of Taiwan) maize harvesting machine, and cooperation harvesting hook effectively draws Stem and spiral input, can effectively remove disconnected stalk, effectively solve the disconnected stem maize harvesting machine operation process from source Stalk and jam, have filled up the operation leak of single-screw snapping bar it is achieved that effective cooperation of each component working of the ceding of Taiwan, from root Upgraded in basis product performance wherein, the surface of described harvesting roller body is provided with many straight muscle, many institutes in axial direction State straight muscle annular space arrangement centered on the central axis of described harvesting roller body.

Above analysis is it can be seen that this utility model passes through to lay multiple rows of plucking on the surface of harvesting roller body by helical form Fringe hook, the surface of described harvesting roller body keeps at a certain distance away by helical form and lays multiple rows of salient point, the spiral of multiple rows of described salient point Line is parallel with the helix of multiple rows of described harvesting hook, using the salient point increasing friction force of arrangement, and effectively cooperation harvesting hook work, Thus solving the jam that maize harvesting machine produces in the course of the work.

The above is only preferred implementation of the present utility model it is noted that common skill for the art For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (6)

1. it is characterised in that including harvesting roller body (100), helical form is pressed on the surface of described harvesting roller body to a kind of snapping bar Lay multiple rows of harvesting hook (20), the surface of described harvesting roller body keeps at a certain distance away by helical form and lays multiple rows of salient point (30), The helix of multiple rows of described salient point is parallel with the helix of multiple rows of described harvesting hook.

2. according to claim 1 snapping bar it is characterised in that described salient point be boss point, cone salient point or post salient point in A kind of.

3. snapping bar according to claim 1 or claim 2 it is characterised in that described salient point in the same size.

4. according to claim 3 snapping bar it is characterised in that described salient point is fixed on described snapping bar by welding manner Drum surface.

5. according to claim 1 or 4 snapping bar it is characterised in that the surface proximal end of described harvesting roller body is in axial direction Direction is provided with many straight muscle (10), many described straight muscle annular space cloth centered on the central axis of described harvesting roller body Put.

6. a kind of maize harvesting machine is it is characterised in that include snapping bar described in any one of claim 1-5.