CN203801325U - Machine tool and plant line detecting induction device for same - Google Patents

Abstract

The utility model relates to an inductive device and a machine tool for detecting plant rows, which are suitable for triggering signals between the machine tool and the plant row, which are installed under the crop divider of agricultural machinery, and belong to the technical field of agricultural machinery. An inductive device for detecting plant rows by a machine tool, comprising: a housing, installed on a crop divider connected to the machine tool; a touch assembly, including a rotating shaft, a contact piece, a contact and a driving lever, wherein the rotating shaft is insulated material, and is rotatably installed vertically on the bottom of the housing; the contacts are fixed on the inner wall of the housing; the contacts are arranged on the rotating shaft; an arcuate bend; and a terminal post disposed on the axis of rotation and connected to the contacts.

Description

Inductive device and machine tool for machine tool detection of plant row

technical field

The utility model relates to an induction device and a machine tool for detecting plant rows, which are suitable for triggering signals between the machine tool and plant rows installed under the grain divider of agricultural machinery, and belong to the technical field of agricultural machinery.

Background technique

At present, when agricultural machinery performs field management or harvesting operations on planted crops, some of them need to work in rows. In the past, the pairing was completely done manually, requiring the driver to continuously observe and make adjustments and corrections. The labor intensity was high and the efficiency was low. With the trend of large-scale and high-speed agricultural machinery and tools, relying entirely on manual adjustment by the driver can no longer meet the requirements.

The signal trigger devices used in industry have rich styles, fine structures and reliable performance in specific environments. However, in the harsh environment composed of soil, water vapor and weeds, due to the complex shape of its external structure, its functional performance is limited and its reliability is poor.

At present, there is no sensor device that is triggered by a rowing signal developed for the rowing operation of agricultural machinery.

Utility model content

In order to solve the problem that there is no reliable and stable signal to trigger the sensor device in the automatic alignment of agricultural machinery operations, the utility model provides a sensor device used for machine tool detection of plant rows, which can realize a stable and reliable on-off circuit to realize the signal when working in the field. Trigger, and the structure size is small, easy to install, easy to maintain, sensitive to move and not easy to entangle weeds.

The utility model adopts the following scheme:

An induction device for equipment to detect plant rows, comprising: a housing, installed on a grain divider connected with the equipment; a touch assembly, including a rotating shaft, a contact piece, a contact and a driving lever, wherein the rotating shaft is insulated material, and is rotatably installed vertically on the bottom of the housing; the contacts are fixed on the inner wall of the housing; the contacts are arranged on the rotating shaft; arc bends; and

The terminal is arranged on the rotating shaft and connected with the contacts.

In the preferred solution of the induction device above, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is attached to the shift lever, and the other end of the torsion spring is attached to the casing.

In the preferred solution of the above induction device, grooves are provided on the upper surface of the rotating shaft, and the contacts are embedded in the grooves.

In the preferred solution of the above induction device, the rotating shaft is provided with a through hole along the radial direction, and one end of the driving rod is inserted into the through hole.

In the preferred solution of the above induction device, the rotating shaft is provided with a hole along the axial direction, the lower part of the terminal is connected with the hole, and the nut of the terminal is matched with the thread on the upper part of the terminal.

In the preferred solution of the above induction device, the housing is a hexahedral box structure consisting of a bottom plate, a top plate, a front panel, a rear panel, a left cover and a right cover, and the two ends of the left cover are connected to the front panel and the rear panel by screws. , the two ends of the right cover plate are connected with the front panel and the rear panel by screws.

In the preferred solution of the above induction device, the driving lever and the rotating shaft are connected as a whole through elastic pins.

The utility model also provides a simple structure and convenient installation equipped with the induction device described in the utility model.

The utility model adopts the following scheme:

A kind of implement comprises a plurality of grain dividers, the induction device described in any one of claims 1 to 5 is respectively installed on two adjacent grain dividers, and the bending direction of the driving rod in the induction device installed on the grain divider is about The advance direction of the grain divider is set symmetrically.

The beneficial effect of the utility model is that the stem pushes the lever to drive the rotating shaft to rotate until the contact contacts with the contact piece to form a trigger signal, the shape and size of the lever is convenient for quick contact and separation from the return position, and it is not easy to entangle weeds, and the structure is simple and easy to maintain .

Description of drawings

Fig. 1 is a structural schematic diagram of a selected embodiment of the utility model.

Fig. 2 is a schematic cross-sectional view of A-A in Fig. 1 .

Fig. 3 is a schematic side view of a selected embodiment of the utility model.

Fig. 4 is a schematic cross-sectional view of B-B in Fig. 3 .

Fig. 5 is a schematic diagram of the installation of the utility model on adjacent grain dividers.

Fig. 6 is a schematic diagram of the connection between the induction device and the crop divider.

In the figure 1. Left cover plate, 2. Pan head screw, 3. Contact plate, 4. Rear panel, 5. Right cover plate, 6. Contact point, 7. Front panel, 8. Rotation shaft, 9. Lever, 10, base plate, 11, torsion spring, 12, elastic pin, 13, top plate, 14, nut, 15, stud, 16, screw, 17, grain holding device.

Detailed ways

In order to facilitate those skilled in the art to better understand the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The following is only exemplary and does not limit the protection scope of the utility model.

With reference to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4, a kind of induction device that is used for machine tools to detect plant row, comprises housing, touch assembly and terminal post, and housing is installed on the branch that is connected with machine tool On the device; the touch assembly includes a rotating shaft 8, a contact piece 3, a contact point 6 and a lever 9, wherein the rotating shaft 8 is made of insulating material and is rotatably installed vertically on the bottom of the housing; the contact piece 3 is connected by a pan head screw 2 is fixed on the inner wall of the housing; the contact point 6 is set on the rotating shaft 8; the driving lever 9 is set on the rotating shaft 8, and the rotating shaft 8 is sleeved with a torsion spring 11, and one end of the torsion spring 11 is attached to the driving rod 9 , the other end of the torsion spring 11 hangs on the housing, the lever 9 extends through the housing and bends in an arc outside the housing;

The upper surface of the rotating shaft 8 is provided with grooves, and the contacts 6 are embedded in the grooves. The rotating shaft 8 is radially provided with a through hole, and one end of the driving rod 9 is mounted in the through hole. The rotating shaft 8 is provided with a hole along the axial direction, and the bottom of the terminal 15 is matched with the hole, and the nut 14 of the terminal 15 is matched with the thread on the top of the terminal 15 .

The housing is a hexahedral box structure composed of a bottom plate 10, a top plate 13, a front panel 7, a rear panel 4, a left cover 1 and a right cover 5. 4 are connected, and the two ends of the right cover plate 5 are connected with the front panel 7 and the rear panel 4 through screws 16.

Considering the convenience of installation, the driving lever 9 and the rotating shaft 8 are connected as one through the elastic pin 12 .

With reference to accompanying drawing 5,6, a kind of implement comprises a plurality of grain dividers 17, and described induction device is respectively installed on adjacent two grain dividers 17, and the driving rod in the induction device installed on the grain divider 17 9. The bending direction is arranged symmetrically with respect to the advancing direction of the grain divider.

The utility model installation work process is as follows:

The housing for installation and fixing is the main body of the structure, and the position of the corresponding processing hole is matched with the installation of the rotating shaft 8 and the contact piece 3. When the rotating shaft 8 is installed in place, the contact point 6, the shift lever 9 and the torsion spring 11 are assembled in sequence. When the driving lever 9 is blocked by the stalk and is moved, it drives the rotating shaft 8 to rotate so that the contact point 6 contacts the contact piece 3 to form a path between the terminal post and the housing to complete the signal triggering.

The above only describes the basic principle and preferred implementation of the utility model, and those skilled in the art can make many changes and improvements according to the above description, and these changes and improvements should belong to the protection scope of the utility model.

Claims (8)

1. a sensing device that detects plant row for facility, is characterized in that comprising:

Housing, installs on the nearside divider being connected with facility;

Touching assembly, comprises rotating shaft, contact, contact and driving lever, and wherein, rotating shaft is insulation material, and is rotatably vertically mounted on housing bottom; Contact is fixed on housing madial wall; Contact is arranged on rotating shaft; Driving lever is arranged on rotating shaft, and extends in hull outside and be convexly curved through housing; With

Binding post, is arranged on rotating shaft, and is connected with contact.

2. sensing device according to claim 1, is characterized in that: on rotating shaft, be socketed with torsion spring, be affiliated on driving lever torsion spring one end, and the torsion spring other end is affiliated on housing.

3. sensing device according to claim 1, is characterized in that: rotating shaft upper surface is provided with groove, and contact is embedded in groove.

4. sensing device according to claim 1, is characterized in that: rotating shaft is radially provided with through hole, and driving lever one end is installed in through hole.

5. sensing device according to claim 1, is characterized in that: rotating shaft is provided with hole along axis direction, and binding post bottom coordinates and is connected with hole, and the nut of binding post matches with binding post top screw thread.

6. sensing device according to claim 1, it is characterized in that: housing is the hexahedron body structure being made up of base plate, top board, front panel, rear board, left cover and right cover plate, left cover two ends are connected with front panel and rear board through screw, and right cover plate two ends are connected with front panel and rear board through screw.

7. according to the sensing device described in claim 1 to 6 any one, it is characterized in that: driving lever and rotating shaft connect as one through resilient key.

8. facility, comprise multiple nearside dividers, it is characterized in that: on adjacent two nearside dividers, be separately installed with the sensing device described in claim 1 to 5 any one, and in sensing device, driving lever bending direction is symmetrical arranged about nearside divider direction of advance.