CN2305048Y - Hand operated bumping two-way chemical injecter for tree - Google Patents

Abstract

The utility model relates to a manual bumping two-way agricultural chemical injector for trees, which belongs to the field of forestry protection. Piston cylinders are symmetrically arranged on a force auxiliary device of the utility model. A leading screw is arranged in each piston cylinder and is connected with worm wheel threads. Both end heads of each leading screw are provided with pistons. Both end heads of each piston cylinder are provided with seal disassembling covers which are provided with pinhead devices. The piston cylinders are provided with agricultural chemical inlets, and control valves are welded on the agricultural chemical inlets and are provided with agricultural chemical feeding openings. Both ends of an agricultural chemical storing pipe are respectively welded with the control valves on the agricultural chemical feeding openings. The utility model has the advantages of simple structure, convenient use and convenient operation.

Description

The manual two-way trees medicine injection machine of impacting type

The utility model relates to the two-way trees medicine injection machine of a kind of manual impacting type, is used for the forestry protection.

Measures such as surface sprinkling, root dispenser are adopted in traditional trees deinsectization more, and this kind method trees absorb slow, and insecticidal effect is undesirable.For solving this difficulty as early as possible, in the past few years, people have developed the different medicine injection machine of many forms successively, as moving electric formula, energy-storing-type, fluid pressure type, steam-operating formula etc., though solved some problems to some extent, but since exist mobility poor, make complexity, operating difficulties, low, the high deficiency of cost of efficient, be difficult to promote and the large tracts of land use.(application number: 93238526) disclose a kind of tree injector, it is to utilize the screw thread rotation on the syringe needle external diameter to enter trunk, and soup wouldn't outflow as Chinese patent, but after syringe needle outwards screws out, soup oozes out outside spiral shell is executed alignment, because syringe needle is an opening, so, during powerful the rotation, produce wood chip in the trunk syringe needle medicine outlet is seriously stopped up, soup is difficult to inject trees, this kind syringe, operate difficult, effort, efficient is low, uses inconvenient.The applicant is at Chinese patent (application number: 96240541.8) disclose a kind of manual impacting type medicine injection machine for tree trunk, it is to rely on worm gear rotating band movable wire thick stick, soup is injected trees, this medicine injection machine, simple in structure, be convenient to operation, be difficult for stifled syringe needle, and the forward and back pin is rapid, but efficient still can not be brought up to optimum efficiency.

It is a kind of both simple to operate that the purpose of this utility model is to provide, and the pin of advancing and retreat again is rapid, and efficient can be mentioned the two-way trees medicine injection machine of the high a kind of manual impacting type of optimum efficiency.

The purpose of this utility model is achieved in that

The utility model includes power assisting device, control valve, the drug storage pipe, needle apparatus, it is characterized in that: in the casing of power assisting device worm gear is housed, worm screw, the engagement of worm and wheel single head, and be connected with crank by casing, casing has through hole and piston cylinder is installed on its outer wall symmetrically on the corresponding two side, leading screw is housed in the piston cylinder, leading screw is by hole and worm gear threaded engagement, the leading screw two ends is equipped with the piston that adapts with piston cylinder respectively, and the piston cylinder two ends is equipped with the envelope cylinder cap, has screwed hole on the envelope cylinder cap, needle apparatus is threaded with the envelope cylinder cap, the piston cylinder upper front end has feeding opening, and feeding opening is corresponding with the control valve centre bore, and piston cylinder and control valve weld at the feeding opening place, have the mouth that is used as medicine on the valve body of control valve, weld at mouthful place of being used as medicine with valve body respectively at drug storage pipe two ends.

The syringe needle bottom is cast with needle holder, has the hole on the needle holder, and the hole is corresponding with center, syringe needle hole, and spring, steel ball are housed in the hole successively, and gland is housed on the hole, and gland is threaded with the hole.

Be provided with steel ball in the control valve, steel ball is embedded in the valve coupling head, and the valve coupling head is connected with leading screw, and the leading screw other end is connected with handwheel by screw, and the valve body central hole is equipped with valve pocket.

Have logical keyway on the leading screw.

Worm gear and leading screw can adopt the double thread engagement.

Drug storage Guan Shangke is equipped with adjuster.

Adjuster can be coupling sleeve.

The utility model is simple in structure, make easily, adopt crosspointer practical one side to outpour soup, another side sucks soup, but one-time continuous is injected large-area trees like this, can raise the efficiency optimum state, and the dosage of controlled trees, and the advance and retreat pin is rapid, syringe needle does not stop up, be convenient to processing, maintenance, use, and large, medium and small type enterprise all can produce.

Below in conjunction with accompanying drawing the utility model is further described:

Fig. 1 looks cutaway view for master of the present utility model:

Worm gear [2] is housed in the casing of the utility model power assisting device [1], worm screw [3], worm gear [2] is fixed on the casing [1] by two groups of bearings [4], correspondence has hole [5] on casing [1] two side, this hole size is corresponding with leading screw [7], casing [1] both sides are symmetrically installed with piston cylinder [6] on the outer wall through hole, leading screw [7] is housed in the piston cylinder [6], leading screw [7] is by hole [5] and worm gear [2] threaded engagement, leading screw [7] two ends is equipped with the piston [9] that adapts with cylinder body [6], piston cylinder [6] two ends is equipped with envelope cylinder cap [10], have screwed hole [8] on the envelope cylinder cap [10], syringe needle [15] bottom is cast with needle holder [16], needle holder has external screw thread on [16], external screw thread on the needle holder [16] is threaded with envelope cylinder cap [10], have hole [17] on the needle holder [16], hole [17] is corresponding with the syringe needle centre bore, spring [18] is housed in the hole [17] successively, steel ball [19], gland [20] is housed on the hole [17], gland has the hole on [20], gland [20] is connected with hole [17] internal thread, piston cylinder [6] upper front end has symmetrical feeding opening [11], feeding opening [11] is located welding with control valve [12] at feeding opening [11], and the hole at control valve [12] center is corresponding with feeding opening [11], steel ball [21] is housed in the control valve [12], steel ball [21] is embedded on the valve syncranium [22], valve coupling head [22] is connected with leading screw [23], leading screw [22] other end is connected with handwheel [25] by screw [24], valve pocket [26] is equipped with at the place, hole at valve body [12] center, have be used as medicine mouthful [13] on the valve body of two control valves [12] accordingly, weld with control valve [12] respectively at adjustable drug storage pipe [14] two ends, and the drug storage mouth of pipe is corresponding be used as medicine mouthful [13].

During use, earlier with the handwheel [25] in the control valve [12], leading screw taking-ups such as [22], after injecting soup, install control valve [12] again to original state, hold drug storage pipe [14], aim at certain position of trunk, with sudden force one of them syringe needle [15] is advanced trunk, close the control valve [12] on this syringe needle simultaneously, open the control valve of the other end, shake crank, worm screw [3] drives worm gear [2] rotation, has the leading screw [7] of logical keyway this moment, piston [9] moves forward, promote soup and inject trunk, another syringe needle absorbs soup simultaneously and enters piston cylinder 6, annotated the soup of specified rate after, can withdraw from syringe needle and finish injection.

Claims (7)

1, the two-way trees medicine injection machine of a kind of manual impacting type, include power assisting device, control valve, the drug storage pipe, needle apparatus, it is characterized in that: worm gear [2] is housed in the casing of power assisting device [1], worm screw [3], worm gear [2] is fastened in the casing [1] with bearing [4], worm screw [3] and the engagement of worm gear [2] single head, and be connected with crank by casing [1], casing [1] has through hole [5] on the corresponding two side, and piston cylinder [6] is installed symmetrically on its outer wall, leading screw [7] is housed in the piston cylinder [6], leading screw [7] is by hole [5] and worm gear [2] threaded engagement, leading screw [7] two ends is equipped with the piston [9] that adapts with piston cylinder [6] respectively, piston cylinder [6] two ends is equipped with envelope cylinder cap [10], having screwed hole [8] needle apparatus on the envelope cylinder cap on [10] is threaded with envelope cylinder cap [10], piston cylinder [6] upper front end has feeding opening [11], feeding opening [11] is corresponding with control valve [12] centre bore, piston cylinder [6] is located weldering with control valve [12] at feeding opening [11] and is drawn, have be used as medicine mouthful [13] on the valve body of control valve [12], drug storage pipe [14] two ends are located welding with valve body [12] in be used as medicine mouthful [13] respectively.

2, medicine injection machine according to claim 1, it is characterized in that: syringe needle [15] bottom is cast with needle holder [16], have hole [17] on the needle holder [16], hole [17] is corresponding with center, syringe needle hole, be equipped with successively in the hole [17] on spring [18], steel ball [19], hole [17] gland [20] is housed, gland [20] is threaded with hole [17].

3, medicine injection machine according to claim 1, it is characterized in that: be provided with steel ball [21] in the control valve [12], steel ball [21] is embedded in the valve coupling head [22], valve coupling head [22] is connected with leading screw [23], leading screw [23] other end is connected with handwheel [25] by screw [24], and the valve body central hole is equipped with valve pocket [26].

4, medicine injection machine according to claim 1 is characterized in that: leading screw has logical keyway on [7].

5, medicine injection machine according to claim 1 is characterized in that: worm gear [2] can adopt the double thread engagement with leading screw [7]

6, medicine injection machine according to claim 1 is characterized in that: the drug storage pipe can be equipped with adjuster on [14].

7, medicine injection machine according to claim 6 is characterized in that: above-mentioned adjuster can be coupling sleeve.