CN100405901C

CN100405901C - Spray rod used on pesticide spraying machine

Info

Publication number: CN100405901C
Application number: CNB200610009985XA
Authority: CN
Inventors: 毕庶明
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-28
Filing date: 2006-04-28
Publication date: 2008-07-30
Anticipated expiration: 2026-04-28
Also published as: CN1843109A

Abstract

A spray rod used on a pesticide spraying machine relates to a pesticide spraying rod. The problem that the supporting rod used for supporting the pesticide conveying pipe on the existing pesticide spraying vehicle is inconvenient to drive due to the fact that the supporting rod is long. The invention provides a spray rod used on a pesticide spraying machine, which comprises a fixed frame (1) and a support rod (2), wherein the fixed frame (1) and the support rod (2) are connected through a connecting piece (3), the connecting piece (3) comprises a central shaft (3-1), a base (3-2), an inner sleeve (3-3) and a spring (3-5) are sequentially sleeved outside the central shaft (3-1) from bottom to top, an outer sleeve (3-4) fixedly connected with the inner sleeve (3-3) is sleeved outside the inner sleeve (3-3), and the support rod (2) is fixed on the outer sleeve (3-4). The device can automatically and manually adjust the state of the supporting rod, enhances the capability of the medicine spraying device for dealing with unexpected situations in the medicine spraying process, protects the safety of the supporting rod, saves the operation time and the maintenance time of people, saves the expense, improves the integral operation efficiency and is beneficial to popularization and application.

Description

The spray boom that uses on the spraying machine

Technical field

The present invention relates to the spray boom used on a kind of spraying apparatus.

Background technology

Now, the peasant need carry out insecticide spraying to crop with planting, in order to improve spray drug effect rate, people are fixed on medicine-chest on the locomotive, perhaps set up a pesticide spray truck separately at the locomotive rear, stretch out pole at the pesticide spray truck rear to both sides then, spray medicine by grug transportation tube is tied up on pole again, during the spray medicine, locomotive advances along ridge platform direction, then the grug transportation tube that crosses out to both sides can spray medicine simultaneously to the Duo Long crops under peasant's operation, and this has just improved operating efficiency greatly.But in practical operation, find, though the pole that crosses out during the spray medicine can be used as the bracket supports grug transportation tube and sprays medicine, but when running into as the sort of up-and-down ground, new reclamation of wasteland ground, along with locomotive advances, pole will run into than the large clod prominence through being everlasting and be stuck the locomotive that stops of at this moment just having to, by hand pole is lifted the work of going again, for not finding in time that pole is jammed, along with moving on of locomotive, pole with regard to as easy as rolling off a log scraped disconnected; And when need not to spray medicine, go home can run into the woods, hollow ground etc. in the process such as driving, the pole with big width that crosses out brings inconvenience all for normal driving.

Summary of the invention

The pole of supporting grug transportation tube at being used for of using on the existing pesticide spray truck is because long and problem that be inconvenient to drive a vehicle, avoids pole being damaged, do not influence the spray boom that uses on the spraying machine of driving when not spraying medicine thereby the invention provides a kind of can the rotation automatically according to different situations when spraying medicine.

The spray boom that uses on a kind of spraying machine, it comprises fixed mount 1, pole 2, connect by connector 3 between described fixed mount 1 and the pole 2, described fixed mount 1 comprises square steel 1-1 and connecting rod 1-2, square steel 1-1 and connecting rod 1-2 are arranged in parallel, and are respectively equipped with a connector 3 at the two ends of square steel 1-1 and connecting rod 1-2; Described connector 3 comprises central shaft 3-1, fixedly connected with square steel 1-1 in the lower end of described central shaft 3-1, outside at central shaft 3-1 is with base 3-2, inner sleeve 3-3, spring 3-5 from bottom to up successively, the lower end of described base 3-2 is fixed on the square steel 1-1, and the upper surface of base 3-2 is the helical teeth shape that the lower surface with inner sleeve 3-3 cooperatively interacts; Be provided with connecting rod 1-2 above the described spring 3-5, described connecting rod 1-2 is fixed on central shaft 3-1 and goes up and be connected and fixed by bolt 3-6; Be with the outer sleeve 3-4 of fixedlying connected with it in the outside of inner sleeve 3-3, described pole 2 is fixed on the outer sleeve 3-4.

Spray boom of the present invention is divided into three parts, and wherein fixed mount 1 is fixed on spray medicinal cupping or pesticide spray truck or the locomotive, the square steel 1-1 that is parallel to each other and connecting rod 1-2 simultaneously and locomotive fixing that whole device is connected with locomotive is more firm, avoid damage.The purpose that is respectively equipped with 3, two connectors 3 of a connector at the two ends of fixed mount 1 is to connect respectively a pole 2, so that the medicine operation can both be sprayed in the two ends of locomotive.When pole 2 runs into obstacle in locomotive advances process, the outer sleeve 3-4 of fixedlying connected with pole 2 promptly can drive inner sleeve 3-3 firmly, this moment inner sleeve 3-3 overcome its with base 3-2 between be rotated by the friction of helical teeth place generation, rotary course can avoid pole 2 to be damaged by hard thing, carries out smoothly thereby guarantee to spray the medicine process.When in pole is advanced process, not running into barrier, the helical teeth between inner sleeve and the base can avoid pole 2 in locomotive advances process owing to jolting, avoid dispenser inaccurate.When stopping to spray medicine, can manually pole 2 be rotated to the locomotive direction of advance, pole 2 is drawn close in locomotive one side, avoid avoiding pole impaired simultaneously because pole 2 is in the problem that the width of job state generation is difficult to drive a vehicle.Device of the present invention can be automatically and is manually adjusted the state of pole; strengthen chemical spraying device in the spray medicine process greatly and dealt with the ability of fortuitous event; protected the safety of pole greatly; people's operating time and maintenance time have been saved; saved the expense expenditure; increased the service life of whole chemical spraying device, whole operating efficiency is improved, and is beneficial to and applies.

Description of drawings

Fig. 1 is a spray boom user mode schematic diagram of the present invention, Fig. 2 is the vertical view of spray boom of the present invention when not using, Fig. 3 is the structural representation after spray boom of the present invention is folded, Fig. 4 is the structural representation of connector 3, Fig. 5 is the I place folding enlarged diagram of Fig. 1, and Fig. 6 is the folding schematic diagram after pole folds.

Embodiment

Embodiment one: present embodiment is the spray boom that uses on a kind of spraying machine, with reference to Fig. 1, it comprises fixed mount 1, pole 2, connect by connector 3 between described fixed mount 1 and the pole 2, described fixed mount 1 comprises square steel 1-1 and connecting rod 1-2, square steel 1-1 and connecting rod 1-2 are arranged in parallel, and are respectively equipped with a connector 3 at the two ends of square steel 1-1 and connecting rod 1-2; With reference to Fig. 4, described connector 3 comprises central shaft 3-1, fixedly connected with square steel 1-1 in the lower end of described central shaft 3-1, outside at central shaft 3-1 is with base 3-2, inner sleeve 3-3, spring 3-5 from bottom to up successively, the lower end of described base 3-2 is fixed on the square steel 1-1, and the upper surface of base 3-2 is the helical teeth shape that the lower surface with inner sleeve 3-3 cooperatively interacts; Be provided with connecting rod 1-2 above the described spring 3-5, described connecting rod 1-2 is fixed on central shaft 3-1 and goes up and be connected and fixed by bolt 3-6; Be with the outer sleeve 3-4 of fixedlying connected with it in the outside of inner sleeve 3-3, described pole 2 is fixed on the outer sleeve 3-4.

With reference to Fig. 1, pole 2 is fixed by connector 3 and fixed mount 1, the rear end that the square steel 1-1 and the connecting rod 1-2 of fixed mount 1 is fixed on locomotive or medicinal cupping 7 gets final product then.In work time, rotate to pole 2 vertically with the locomotive direction of advance around central shaft 3-1, and grug transportation tube 6 tied up on pole 2 by bandage 8, and an end of grug transportation tube 6 is communicated with medicinal cupping 7, along with locomotive advances, is undertaken that by manual operation medicine is sprayed in the crops and gets final product.Locomotive is in the process of advancing, if pole 2 runs into the soil block of projection, then pole 2 is delivered to the outer sleeve 3-4 affixed with it with power, and the outer sleeve 3-4 drive inner sleeve 3-3 affixed with it overcomes the friction of base 3-2 around central shaft 3-1 rotation, can avoid the damage of pole 2.When stopping operation, pole 2 is rotated to consistent with the locomotive direction of advance around central shaft, with reference to Fig. 2, can avoid wide pole to advance like this and bring obstacle to locomotive, also avoid the damage of pole, thereby increased the service life of pole.

Embodiment two: present embodiment and embodiment one difference are that described pole 2 is to be made of more piece, and each saves between the pole and connects by folding 5; With reference to Fig. 5, Fig. 6, described folding 5 is made up of the channel-section steel 5-1 of two different cross sections, connects by bearing pin 5-2 between two channel-section steel 5-1, is provided with the hole 5-3 that is used to insert fixed axis on another corresponding with bearing pin 5-2 on two channel-section steel 5-1 termination.During work, around bearing pin 5-2 rotation, make adjacent two joint poles 2 be in linear state two channel-section steel 5-1, then can spray medicine more ridge platform; When the platform negligible amounts of ridge, can select the part folding is closed up, the pole of then closing up the folding connection is in coincidence status, can spray medicine to a small amount of ridge platform; Also can select to fold or open part pole, to adapt to the needs of different situations according to the ridge platform that has varying number about locomotive.When stopping operation, the folding of whole poles by the junction folded, so just can avoid locomotive when walking, to bring inconvenience to driving owing to long pole.

Claims

1. the spray boom that uses on the spraying machine, it is characterized in that it comprises fixed mount (1), pole (2), connect by connector (3) between described fixed mount (1) and the pole (2), described fixed mount (1) comprises square steel (1-1) and connecting rod (1-2), square steel (1-1) and connecting rod (1-2) are arranged in parallel, and are respectively equipped with a connector (3) at the two ends of square steel (1-1) and connecting rod (1-2); Described connector (3) comprises central shaft (3-1), fixedly connected with square steel (1-1) in the lower end of described central shaft (3-1), be with base (3-2), inner sleeve (3-3), spring (3-5) from bottom to up successively in the outside of central shaft (3-1), the lower end of described base (3-2) is fixed on the square steel (1-1), and the upper surface of base (3-2) is the helical teeth shape that the lower surface with inner sleeve (3-3) cooperatively interacts; Be provided with connecting rod (1-2) above the described spring (3-5), described connecting rod (1-2) is fixed on central shaft (3-1) and goes up and be connected and fixed by bolt (3-6); Be with the outer sleeve (3-4) of fixedlying connected with it in the outside of inner sleeve (3-3), described pole (2) is fixed on the outer sleeve (3-4).

2. the spray boom that uses on the spraying machine according to claim 1 is characterized in that described pole (2) is to be made of more piece, and each saves between the pole and connects by folding (5); Described folding (5) is made up of the channel-section steel (5-1) of two different cross sections, connects by bearing pin (5-2) between two channel-section steels (5-1).

3. the spray boom that uses on the spraying machine according to claim 2 is characterized in that two channel-section steels (5-1) upward are provided with the hole (5-3) that is used to insert fixed axis in another termination corresponding with bearing pin (5-2).