Full-throwing type micro-flow injection pump for auxin

Abstract

The utility model discloses a full-throwing type micro-flow injection pump for auxin, and relates to the technical field of plant cultivation, in particular to a shell, a negative pressure pump cylinder and an injector are fixedly installed on the inner side of the shell, pistons are movably installed on the inner side of the negative pressure pump cylinder and the inner side of the injector, one end of each piston is fixedly connected with a push rod, and the other end of each piston is fixedly connected with a piston rod. A connecting plate is fixedly connected between the two push rods, a sealing ring is fixedly installed at one end of the negative pressure pump cylinder, and the sealing ring is matched with the push rods. The negative-pressure pump cylinder and the piston on the inner side of the injector can be pulled to one end simultaneously by the aid of the push rod through the shifting block, auxin can be sucked into the injector in the process, one end of the inner side of the negative-pressure pump cylinder can be in a negative pressure state, and power can be provided for the injector by the aid of negative pressure on the inner side of the negative-pressure pump cylinder. The flow of air passing through the air inlet can be controlled by adjusting the position of the sealing cone, and therefore the flow pumped out of the injector can be controlled according to the use requirement.

Description

TECHNICAL FIELD

[0001] The utility model relates to plant growing technical field, concretely is a kind of plant auxin full-throw type micro-flow injection pump. BACKGROUND

[0002] Plant growth hormone, also known as growth hormone or auxin, is a kind of organic compound synthesized in plant body, which has significant influence on growth and development, and its main functions are to regulate stem growth rate, inhibit lateral bud and promote root growth, etc. In agriculture, auxin is widely used to promote cutting root growth, and the effect is remarkable. In addition, auxin also participates in the regulation of phototropism and apical dominance of plants, and delays the physiological process of leaf senescence. When using, it needs to be injected into the trunk of plant, so it needs plant growth hormone injection device. Most of the existing injection devices are simple plastic bags connected with catheter and needle, the needle is inserted into the trunk of plant, so that the plant slowly absorbs it. It also has the problems of single structure and function, no function of actively pumping auxin outward, slow absorption speed only by plant itself, inconvenient adjustment of flow rate of auxin, and poor use effect. In addition, it needs to install a hook on the trunk of plant during installation, which is very inconvenient. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a plant growth hormone full-throw type micro-flow injection pump, which solves the problems raised in the above background technology.

[0005] (II) Technical scheme

[0006] In order to achieve the above object, the utility model discloses the following technical scheme to be realized: including the casing, the inner side fixed mounting of casing has negative pressure pump cylinder and syringe, the inner side of negative pressure pump cylinder and syringe all movably installs piston, one end of two piston all is fixedly connected with push rod, and the fixed connection of two push rod between the connection plate, one end of negative pressure pump cylinder is fixedly installed with sealing ring, and sealing ring is matched with push rod, one end of negative pressure pump cylinder is provided with exhaust hole, the inner side of exhaust hole is equipped with check valve, one end of syringe penetrates casing and is installed with needle, one end of negative pressure pump cylinder is provided with air inlet, one end of negative pressure pump cylinder is fixedly connected with fixed frame, and the fixed frame is position corresponding with air inlet, the inner side of fixed frame movably installs sealing cone, one end of sealing cone is matched with air inlet, and the other end of sealing cone is provided with screw hole, the inner side fixed connection of casing has support plate, the inner side rotationally connected of support plate has the rotating lever, one end of rotating lever is fixedly connected with first gear, the other end of rotating lever is screw rod, the screw rod one end of rotating lever is matched with screw hole, the side of first gear is hingedly connected with second gear, one end of casing is rotatably connected with adjusting wheel, one end of adjusting wheel penetrates adjusting wheel and is fixedly connected with second gear, the upper end fixed connection of connection plate has the block, one side of casing is equipped with observation window, and the other side of casing is provided with air window, and the upper surface and one end of casing are equipped with the scale.

[0007] Optionally, the piston is made of rubber material, the push rod is arranged in U shape, and the sealing ring is made of rubber material.

[0008] Optionally, the air inlet is conically arranged, and the taper of the sealing cone is the same as that of the air inlet.

[0009] Optionally, the diameter of the second gear is 1 / 2 of the diameter of the first gear.

[0010] Optionally, the scales on the upper surface and the end of the casing are respectively matched with the block and the adjusting wheel.

[0011] Optionally, two clamping grooves are arranged on the bottom end of the casing, and the two clamping grooves are arranged in an annular array around the center point of the bottom end surface of the casing.

[0012] Optionally, cavities are arranged in the two sides of the casing, and the two cavities are respectively arranged in position corresponding to the two clamping grooves.

[0013] Optionally, a rope roller is rotatably arranged in the cavity, a coil spring is fixedly arranged on one end of the rope roller, a pull rope is wound and fixedly connected to the middle part of the rope roller, a clamping block is fixedly arranged on one end of the pull rope and penetrates the casing, and the clamping block is matched with the clamping groove.

[0014] (Three) beneficial effects

[0015] This invention provides a fully disposable micro-flow injection pump for plant growth regulators, which has the following beneficial effects:

[0016] 1. This plant growth hormone fully disposable micro-flow injection pump can simultaneously pull the negative pressure pump barrel and the piston inside the syringe to one end using a push rod via a lever. During this process, the growth hormone can be drawn into the syringe, and at the same time, the inner end of the negative pressure pump barrel can be made into a negative pressure state. The negative pressure inside can provide power to the syringe. By adjusting the position of the sealing cone, the air flow through the air inlet can be controlled, so the flow rate pumped out by the syringe can be controlled according to the usage requirements.

[0017] 2. This plant growth hormone fully disposable micro-flow injection pump allows the pull rope to be pulled out manually by pulling the locking block. After the pull rope is wrapped around the plant, the locking block and the locking slot are used to directly bind the device to the plant trunk, making it more convenient to inject growth hormone into the plant. Attached Figure Description

[0018] Figure 1 This is a first perspective view of the structure of this utility model;

[0019] Figure 2 This is a second perspective view of the structure of this utility model;

[0020] Figure 3 This is a first cross-sectional view of the structure of this utility model;

[0021] Figure 4 This is a second cross-sectional view of the structure of this utility model;

[0022] Figure 5 This is a third sectional view of the structure of this utility model;

[0023] Figure 6 This is a cross-sectional schematic diagram of the negative pressure pump cylinder of this utility model;

[0024] Figure 7 This is a schematic diagram of the power transmission of the sealing cone of this utility model.

[0025] In the diagram: 1. Housing; 2. Negative pressure pump cylinder; 3. Syringe; 4. Piston; 5. Push rod; 6. Connecting plate; 7. Sealing ring; 8. Exhaust port; 9. One-way valve; 10. Needle; 11. Air inlet; 12. Fixing bracket; 13. Sealing cone; 14. Screw hole; 15. Support plate; 16. Rotating rod; 17. First gear; 18. Second gear; 19. Adjusting wheel; 20. Pulley; 21. Observation window; 22. Vent window; 23. Scale; 24. Slot; 25. Rope roller; 26. Coil spring; 27. Pull rope; 28. Locking block. Detailed Implementation

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0027] Example 1

[0028] Please refer to Figure 1 , 2, 3, 4, 6 and 7, the utility model provides technical schemes: a kind of plant auxin full-throw type micro-flow injection pump, the inside of shell 1 is fixedly installed with negative pressure pump cylinder 2 and injector 3, the inside of negative pressure pump cylinder 2 and injector 3 is movably installed with piston 4, piston 4 is made of rubber material, one end of two pistons 4 is fixedly connected with push rod 5, push rod 5 is arranged in U shape, connecting plate 6 is fixedly connected between two push rods 5, one end of negative pressure pump cylinder 2 is fixedly installed with sealing ring 7, sealing ring 7 is made of rubber material, sealing ring 7 is matched with push rod 5, one end of negative pressure pump cylinder 2 is equipped with exhaust hole 8, the inside of exhaust hole 8 is equipped with one-way valve 9, one end of injector 3 penetrates shell 1 and is installed with needle 10, one end of negative pressure pump cylinder 2 is equipped with air inlet hole 11, air inlet hole 11 is equipped in conical shape, one end of negative pressure pump cylinder 2 is fixedly connected with fixed frame 12, fixed frame 12 is position corresponding with air inlet hole 11, the inside of fixed frame 12 is movably installed with sealing cone 13, sealing cone 13 is same with the taper of air inlet hole 11, one end of sealing cone 13 is matched with air inlet hole 11, the other end of sealing cone 13 is equipped with screw hole 14, the inside of shell 1 is fixedly connected with support plate 15, the inside of support plate 15 is rotatably connected with rotating rod 16, one end of rotating rod 16 is fixedly connected with first gear 17, the other end of rotating rod 16 is screw rod, the end of rotating rod 16 screw rod is matched with screw hole 14, one side of first gear 17 is meshingly connected with second gear 18, the diameter of second gear 18 is 1 / 2 of the diameter of first gear 17, one end of shell 1 is rotatably connected with adjusting wheel 19, one end of adjusting wheel 19 penetrates adjusting wheel 19 and is fixedly connected with second gear 18, the upper end of connecting plate 6 is fixedly connected with push block 20, one side of shell 1 is equipped with observation window 21, the other side of shell 1 is equipped with air-permeable window 22, the upper surface and one end of shell 1 are equipped with scale 23, the scale 23 of shell 1 upper surface and end part is respectively corresponding and matched with push block 20 and adjusting wheel 19, by push block 20, the piston 4 in the inside of negative pressure pump cylinder 2 and injector 3 can be pulled to one end simultaneously using push rod 5, in this process, growth hormone can be inhaled from the inside of injector 3, simultaneously, the inside of negative pressure pump cylinder 2 can be in negative pressure, using the negative pressure in its inside can provide power for injector 3, by adjusting the position of sealing cone 13, the air flow through air inlet hole 11 can be controlled, so the flow pumped by injector 3 can be controlled according to use demand, when using, first, needle 10 is placed in growth hormone, then push block 20 is pushed, the piston 4 in the inside of negative pressure pump cylinder 2 and injector 3 can be moved simultaneously through connecting plate 6 of push block 20 bottom end via two push rods 5, so growth hormone can be inhaled into injector 3, simultaneously, the air in the inside of negative pressure pump cylinder 2 is discharged outward through exhaust hole 8, the measurement of the inhaled injector 3 can be controlled when push block 20 is pushed by scale 23, because the existence of one-way valve 9 leads to exhaust hole 8 can only be unidirectionally communicated, and because the other end of negative pressure pump cylinder 2 does not have air flow hole,Thus, the air in the negative pressure pump cylinder 2 is discharged and becomes a negative pressure state, the sealing ring 7 can play a sealing role, the second gear 18 can be rotated by rotating the adjusting wheel 19, the first gear 17 can be rotated when the second gear 18 rotates, and the size difference between the first gear 17 and the second gear 18 can achieve the effect of speed reduction during transmission, so that the rotation of the rotating rod 16 driven by the adjusting wheel 19 is more accurate, and the displacement of the sealing cone 13 in the air inlet hole 11 can be driven by the rotation of the rotating rod 16, so that the air inlet hole 11 is conducted to make the air be sucked into the negative pressure pump cylinder 2, so that the piston 4 can move, thereby providing power for the injection of the injector 3, and the flow of air can be controlled by the displacement of the sealing cone 13 by different distances, thereby controlling the moving speed of the piston 4, and indirectly changing the flow of the liquid pumped by the injector 3, which can be adjusted according to the use requirements during use, and is very convenient to use.

[0029] Embodiment 2

[0030] Please refer to Figure 5 The utility model provides technical scheme: a plant growth hormone full polishing type micro flow injection pump, specifically, two clamping grooves 24 are set up in the bottom of casing 1, two clamping grooves 24 are annular array distribution with casing 1 bottom end surface center point as the shaft, the inside of both sides of casing 1 is set up with cavity, two cavities are corresponding with two clamping grooves 24 position respectively, the inside of cavity is rotatably connected with rope roller 25, one end of rope roller 25 is fixedly installed with disc spring 26, the middle part of rope roller 25 is wound and fixedly connected with drawstring 27, one end of drawstring 27 penetrates casing 1 and is fixedly connected with clamping block 28, clamping block 28 is matched with clamping groove 24, by manually pulling clamping block 28, drawstring 27 can be pulled out, then drawstring 27 is wound around the plant, and clamping block 28 is matched with clamping groove 24, so that the equipment can be directly bound on the plant stem, so that it is more convenient to inject growth hormone to the plant, when using, by manually taking out clamping block 28 and pulling, drawstring 27 can be pulled out, and rope roller 25 will rotate, and disc spring 26 can be stored force, after the pulled drawstring 27 is wound around the plant stem, clamping block 28 is clamped in clamping groove 24, and under the action of disc spring 26, rope roller 25 can be driven to rotate and wind and tighten the excess drawstring 27, so that the equipment can be bound on the plant stem, and it is more convenient to use.

[0031] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A plant growth hormone all-cast micro-flow injection pump comprising a housing (1), characterized in that: The inner side of the shell (1) is fixedly installed with a negative pressure pump cylinder (2) and a syringe (3), the inner side of the negative pressure pump cylinder (2) and the syringe (3) is movably installed with a piston (4), one end of the two pistons (4) is fixedly connected with a push rod (5), the two push rods (5) are fixedly connected with a connecting plate (6), one end of the negative pressure pump cylinder (2) is fixedly installed with a sealing ring (7), the sealing ring (7) is matched with the push rod (5), one end of the negative pressure pump cylinder (2) is provided with an exhaust hole (8), the inner side of the exhaust hole (8) is provided with a one-way valve (9), one end of the syringe (3) penetrates through the shell (1) and is installed with a needle (10), one end of the negative pressure pump cylinder (2) is provided with an air inlet hole (11), one end of the negative pressure pump cylinder (2) is fixedly connected with a fixed frame (12), the fixed frame (12) corresponds to the position of the air inlet hole (11), the inner side of the fixed frame (12) is movably installed with a sealing cone (13), one end of the sealing cone (13) is matched with the air inlet hole (11), the other end of the sealing cone (13) is provided with a threaded hole (14), the inner side of the shell (1) is fixedly connected with a supporting plate (15), the inner side of the supporting plate (15) is rotatably connected with a rotating rod (16), one end of the rotating rod (16) is fixedly connected with a first gear (17), the other end of the rotating rod (16) is in the shape of a screw rod, the screw rod-shaped end of the rotating rod (16) is matched with the threaded hole (14), one side of the first gear (17) is meshedly connected with a second gear (18), one end of the shell (1) is rotatably connected with an adjusting wheel (19), one end of the adjusting wheel (19) penetrates through the adjusting wheel (19) and is fixedly connected with the second gear (18), the upper end of the connecting plate (6) is fixedly connected with a push block (20), one side of the shell (1) is provided with an observation window (21), the other side of the shell (1) is provided with a ventilation window (22), the upper surface and one end of the shell (1) are provided with a scale (23).

2. The all-round micro-flow rate injection pump for plant growth hormone according to claim 1, characterized in that: The piston (4) is made of rubber material, the push rod (5) is arranged in U shape, and the sealing ring (7) is made of rubber material.

3. The all-round polished micro-flow rate injection pump for plant growth hormone according to claim 1, characterized in that: The air inlet hole (11) is conically provided, and the taper of the sealing cone (13) is the same as that of the air inlet hole (11).

4. The all-polished micro-flow rate injection pump for plant growth hormone according to claim 1, characterized in that: The diameter of the second gear (18) is 1 / 2 of the diameter of the first gear (17).

5. The all-polished micro-flow rate injection pump for plant growth hormone according to claim 1, characterized in that: The scales (23) on the upper surface and the end of the shell (1) correspond to and match the push block (20) and the adjusting wheel (19) respectively.

6. The all-polished micro-flow rate injection pump for plant growth hormone according to claim 1, characterized in that: The bottom end of the shell (1) is provided with two clamping grooves (24), and the two clamping grooves (24) are arranged in an annular array with the center point of the bottom end surface of the shell (1) as the axis.

7. The all-polished micro-flow rate injection pump for plant growth hormone according to claim 1, characterized in that: The inner sides of the two sides of the shell (1) are both provided with cavities, and the two cavities correspond to the positions of the two clamping grooves (24) respectively.

8. The all-polished micro-flow rate injection pump for plant growth hormone according to claim 7, characterized in that: The inner side of the cavity is rotationally connected with a rope roller (25), one end of the rope roller (25) is fixedly installed with a coil spring (26), the middle part of the rope roller (25) is wound and fixedly connected with a pull rope (27), one end of the pull rope (27) penetrates through the shell (1) and is fixedly connected with a clamping block (28), and the clamping block (28) is matched with the clamping groove (24).

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