Spraying device for additive

By designing a spray device that carries liquid storage barrel and double nozzles in mobile trolley, the problems of limited capacity and low efficiency of the spray device in the prior art are solved, and the effect of reducing labor intensity and improving spray efficiency is achieved.

CN222240821UActive Publication Date: 2024-12-27SHANGHAI TOBACCO GROUP CO LTD +1
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Patent Information

Application Number
CN202323285848.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-04
Publication Date
2024-12-27
Estimated Expiration
2033-12-04

AI Technical Summary

Technical Problem

The limited capacity of existing tobacco spraying devices has led to frequent supplementation of additives and rewinding spraying for staff, which increases the problem of labor intensity and low spraying efficiency.

Method used

A spraying device including a mobile trolley, a liquid storage barrel, a water pump, a bracket and a spray assembly is designed to carry the liquid storage barrel through a mobile trolley to reduce the load on staff, and to achieve the simultaneous use of a dual nozzle and a lifting assembly tobacco. Spraying, combining agitating assembly and linear drive mechanism to improve spraying efficiency and flexibility.

Benefits of technology

It effectively reduces the labor intensity of staff, improves spraying efficiency, and can adapt to the growth height of nozzles and tobacco of different specifications, ensuring the accuracy and efficiency of spraying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an additive spraying device which belongs to the technical field of tobacco planting and comprises a moving trolley, a liquid storage barrel, a water pump, a support and a spraying assembly, the liquid storage barrel, the water pump and the support are sequentially arranged on the moving trolley in the horizontal direction, the input end of the water pump extends into the liquid storage barrel through a pipeline, and the spraying assembly is arranged on the support. The spraying assembly comprises a conveying pipe, branch pipes and spraying pipes, one end of the conveying pipe is communicated with the output end of the water pump, the two branch pipes are symmetrically arranged along the support and communicated with the other end of the conveying pipe through a three-way pipe fitting, and the spraying pipes are communicated with the ends, away from the three-way pipe fitting, of the branch pipes. On one hand, the liquid storage barrel is carried by the moving trolley to advance, the situation that workers bear loads can be avoided, and then the labor intensity of the workers is relieved; on the other hand, through the arrangement of the double spraying pipes, the tobacco on the two adjacent ridges can be sprayed, turning-back spraying is not needed, and therefore the spraying efficiency can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tobacco planting, and in particular relates to a spraying device for additives. Background Art

[0002] Agricultural grade chitosan oligosaccharides can prevent and treat tobacco mosaic virus. Chitosan oligosaccharides mainly prevent and treat diseases by regulating crop metabolism, enhancing crop physiological resistance, and inducing the immune system in crops. As one of the mineral elements with the most physiological functions in plants, trace element zinc plays an important role in plant growth and development. Therefore, chitosan oligosaccharides and trace element zinc chelate additives are usually sprayed on tobacco to prevent diseases and promote growth.

[0003] In the related prior art, additives are currently sprayed on tobacco by handheld spraying devices or backpack spraying devices. However, the capacity of a general handheld spraying device is limited, and workers need to repeatedly replenish additives; the capacity of a backpack spraying device is large, which gives workers a strong sense of burden. In addition, both handheld spraying devices and backpack spraying devices can only spray one row of tobacco, so workers need to turn back, which not only leads to greater labor intensity for workers, but also leads to lower spraying efficiency. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an additive spraying device, aiming to solve the problems that the existing spraying device requires manual operation and has low spraying efficiency.

[0005] The utility model is specifically achieved in this way:

[0006] A spraying device for additives comprises a mobile trolley, a liquid storage barrel, a water pump, a bracket and a spraying assembly, wherein the liquid storage barrel, the water pump and the bracket are arranged on the mobile trolley in sequence along the horizontal direction, the input end of the water pump extends into the liquid storage barrel through a pipeline, the spraying assembly is arranged on the bracket, and the spraying assembly comprises a delivery pipe, a branch pipe and a nozzle, one end of the delivery pipe is connected to the output end of the water pump, there are two branch pipes, the two branch pipes are symmetrically arranged along the bracket, the two branch pipes are connected to the other end of the delivery pipe through a three-way pipe fitting, and the end of each branch pipe away from the three-way pipe fitting is connected to the nozzle.

[0007] In one of the embodiments, the nozzle is detachably connected to the branch pipe.

[0008] In one embodiment, a plurality of first connectors are provided at one end of the branch pipe away from the branch pipe, and are arranged at equal intervals along the circumference. A connecting sleeve is sleeved on one end of the spray pipe close to the branch pipe. A plurality of second connectors are arranged on the inner wall of the connecting sleeve at equal intervals along the circumference. The second connectors can be clamped or separated from the first connectors.

[0009] In one embodiment, it includes a stirring assembly. The stirring assembly includes stirring blades and a power unit. The stirring blades are located in the liquid storage barrel. The power unit is installed on the liquid storage barrel. The stirring shaft of the stirring blades is fixed to the output end of the power unit.

[0010] In one embodiment, the stirring blades are in the shape of a Chinese character 'Ri'.

[0011] In one embodiment, it includes a lifting assembly. The lifting assembly includes a linear drive mechanism, a bearing seat, and a support. The bearing seat is connected to the linear drive mechanism. The bearing seat is located inside the bracket, and the bearing seat can move in the vertical direction. The support is provided on the bearing seat, and the support is used to install the branch pipe.

[0012] In one embodiment, the linear drive mechanism includes a drive motor and a lead screw. The drive motor is installed on the bracket. One end of the lead screw penetrates the bracket and is fixed to the output end of the drive motor. The bearing seat is threadedly connected to the lead screw.

[0013] In one embodiment, at least one pair of guide members are provided on the bracket. Each pair of guide members are symmetrically arranged along the bracket. A fitting or a guide channel for sliding cooperation with each guide member is provided on the bearing seat.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] (1) On the one hand, the liquid storage barrel is carried by the mobile trolley to avoid the staff from bearing heavy loads, thereby reducing the labor intensity of the staff. On the other hand, through the setting of the double spray pipes, the tobacco on two adjacent ridges can be sprayed, and there is no need to turn back for spraying, so as to improve the spraying efficiency.

[0016] (2) The spray pipe and the branch pipe can be disassembled and assembled, so that spray pipes of different specifications can be replaced, making the specifications of the spray pipes adapt to the growth changes of the tobacco and avoiding damage to the tobacco.

[0017] (3) The mutual clamping or separation of the second connectors and the first connectors can improve the convenience of disassembling and assembling the spray pipe and the branch pipe, thereby improving the work efficiency.

[0018] (4) The power unit drives the stirring blade to rotate so that the additive and water are mixed to obtain a mixed solution for spraying.

[0019] (5) The linear drive mechanism drives the bearing seat to move in the vertical direction, which can drive the branch pipe and the nozzle to move in the vertical direction, so that the height of the nozzle can be adaptively adjusted to the height of the tobacco. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a stereoscopic diagram of an additive spraying device provided in an embodiment of the utility model;

[0022] Figure 2 It is a structural schematic diagram of a spray assembly provided by an embodiment of the utility model;

[0023] Figure 3 It is a schematic diagram of the assembly of the nozzle and the branch pipe provided in the embodiment of the utility model;

[0024] Figure 4 It is a schematic diagram of the structure of the sub-management provided by the implementation mode of the utility model;

[0025] Figure 5 It is a schematic diagram of the structure of the nozzle provided by the embodiment of the utility model;

[0026] Figure 6 It is a structural schematic diagram of a stirring assembly provided in an embodiment of the utility model;

[0027] Figure 7 It is a structural schematic diagram of the lifting assembly provided in the embodiment of the utility model.

[0028] Explanation of the reference numerals: 100, moving trolley; 200, liquid storage barrel; 300, water pump; 400, bracket; 410, guide member; 500, spraying assembly; 510, delivery pipe; 520, branch pipe; 521, first connecting member; 530, nozzle; 531, connecting sleeve; 5311, second connecting member; 600, stirring assembly; 610, stirring blade; 620, power unit; 700, lifting assembly; 710, linear drive mechanism; 711, drive motor; 712, screw rod; 720, bearing seat; 730, support. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present invention, it needs to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0034] Example

[0035] See attached Figures 1 to 7As shown, the utility model provides a technical solution: a spraying device for additives, comprising a mobile trolley 100, a liquid storage barrel 200, a water pump 300, a bracket 400 and a spraying assembly 500, wherein the liquid storage barrel 200, the water pump 300 and the bracket 400 are sequentially arranged on the mobile trolley 100 in a horizontal direction, the input end of the water pump 300 extends into the liquid storage barrel 200 through a pipeline, the spraying assembly 500 is arranged on the bracket 400, and the spraying assembly 500 comprises a delivery pipe 510, a branch pipe 520 and a nozzle 530, one end of the delivery pipe 510 is connected to the output end of the water pump 300, there are two branch pipes 520, the two branch pipes 520 are symmetrically arranged along the bracket 400, the two branch pipes 520 are connected to the other end of the delivery pipe 510 through a three-way pipe fitting, and one end of each branch pipe 520 away from the three-way pipe fitting is connected to the nozzle 530.

[0036] For example, a battery or the like may be provided on the mobile vehicle 100 to supply power to the water pump 300 and the motors thereunder, etc. The delivery pipe 510 may be a hose or a corrugated pipe, etc.

[0037] In actual application, the mobile cart 100 is pushed or pulled to carry the liquid storage barrel 200, the water pump 300, the bracket 400 and the spraying assembly 500 in the furrow; at the same time, the water pump 300 extracts the mixed solution from the liquid storage barrel 200, passes through the delivery pipe 510, the branch pipe 520 and the nozzle 530 in sequence, and finally sprays the tobacco on the ridge through the nozzle 530. Compared with the prior art, on the one hand, the mobile cart 100 carries the liquid storage barrel 200 to avoid the burden of the workers, thereby reducing the labor intensity of the workers; on the other hand, the setting of the double nozzles 530 can spray the tobacco on two adjacent ridges without returning to spray, thereby improving the spraying efficiency.

[0038] Refer to the attached Figures 1-2 As shown, in some embodiments, the nozzle 530 is detachably connected to the branch pipe 520.

[0039] For example, the nozzle 530 and the branch pipe 520 may be connected by a flange; or may be connected by a pipe clamp, etc.

[0040] In practical applications, the nozzles 530 of different specifications can be replaced in this way, so that the specifications of the nozzles 530 are adapted to the growth changes of tobacco, thereby avoiding damage to the tobacco.

[0041] Refer to the attached Figures 3 to 5As shown, in some embodiments, a plurality of first connectors 521 are arranged at one end of the branch pipe 520 away from the branch pipe 520 at circumferentially uniform intervals. A connecting sleeve 531 is sleeved at one end of the spray pipe 530 close to the branch pipe 520. A plurality of second connectors 5311 are arranged on the inner wall of the connecting sleeve 531 at circumferentially uniform intervals. The second connectors 5311 can be snap-connected or separated from the first connectors 521.

[0042] Exemplarily, both the first connector 521 and the second connector 5311 can be L-shaped structures or the like.

[0043] In practical applications, when assembling the spray pipe 530 and the branch pipe 520, align the connecting sleeve 531 with the branch pipe 520, and insert the branch pipe 520 into the connecting sleeve 531 so that the second connector 5311 is inserted into the gap between adjacent first connectors 521; similarly, the first connector 521 is inserted into the gap between adjacent second connectors 5311 to make the ends of the spray pipe 530 and the branch pipe 520 fit tightly; then, by rotating the connecting sleeve 531, the second connector 5311 and the first connector 521 are snap-connected to each other. On the contrary, when disassembling the spray pipe 530 and the branch pipe 520, by rotating the connecting sleeve 531, the second connector 5311 returns to the gap between adjacent first connectors 521; similarly, the first connector 521 returns to the gap between adjacent second connectors 5311, and the spray pipe 530 can be separated from the branch pipe 520. In this way, the convenience of assembling and disassembling the spray pipe 530 and the branch pipe 520 can be improved, thereby improving work efficiency.

[0044] Refer to the appendix Figure 6 As shown, in some embodiments, it includes a stirring assembly 600. The stirring assembly 600 includes stirring blades 610 and a power unit 620. The stirring blades 610 are located inside the liquid storage barrel 200, and the power unit 620 is installed on the liquid storage barrel 200. The stirring shaft of the stirring blades 610 is fixed to the output end of the power unit 620.

[0045] Exemplarily, the power unit 620 can be a motor or a turning handle or the like; among them, the motor can be a reduction motor, a servo motor or a stepping motor or the like.

[0046] In practical applications, after additives and water are added to the liquid storage barrel 200, the stirring blades 610 are driven to rotate by the power unit 620 to facilitate the mixing of the additives and water to obtain a mixed solution for spraying.

[0047] Preferably, the stirring blade 610 is in the shape of a Chinese character "Ri".

[0048] In practical applications, in this way, the stirring blade 610 has a large stirring capacity and can handle a large amount of mixed solution, which can make the mixing effect of the additives and water better.

[0049] Refer to the appendix Figure 7As shown, in some embodiments, a lifting assembly 700 is included, and the lifting assembly 700 includes a linear drive mechanism 710, a bearing seat 720 and a support 730. The bearing seat 720 is connected to the linear drive mechanism 710, and the bearing seat 720 is located in the bracket 400, and the bearing seat 720 can move in a vertical direction. The support 730 is arranged on the bearing seat 720, and the support 730 is used to install the branch pipe 520.

[0050] For example, the linear drive mechanism 710 can be a pneumatic cylinder, an electric cylinder, a hydraulic cylinder, or an electric push rod.

[0051] In practical applications, the linear drive mechanism 710 drives the support seat 720 to move in the vertical direction, which can drive the branch pipe 520 and the nozzle 530 to move in the vertical direction, so that the height of the nozzle 530 can be adaptively adjusted to the height of the tobacco.

[0052] See attached Figure 1 and 7 As shown, in some embodiments, at least one pair of guide members 410 is provided on the bracket 400, and each pair of guide members 410 is symmetrically arranged along the bracket 400, and a matching member or guide channel that slides with each guide member 410 is provided on the bearing seat 720.

[0053] For example, the guide member 410 can be a guide rail, a guide rod or a sliding protrusion, and the matching member can be a slider that slides with the guide rail; the guide channel can be a guide hole that slides with the guide rod, or a slide groove that slides with the sliding protrusion.

[0054] In actual applications, during the movement of the bearing seat 720 , the guide member 410 is slidably matched with the matching member or the guide channel so that the bearing seat 720 can always maintain linear movement, thereby ensuring the stability of the bearing seat 720 .

[0055] See attached Figure 1 and 7 As shown, in some embodiments, the linear drive mechanism 710 includes a drive motor 711 and a screw rod 712. The drive motor 711 is installed on the bracket 400. One end of the screw rod 712 passes through the bracket 400 and is fixed to the output end of the drive motor 711. The bearing seat 720 is threadedly connected to the screw rod 712.

[0056] For example, the driving motor 711 may be a reduction motor, a servo motor, or a stepping motor.

[0057] In practical applications, the lead screw 712 is driven to rotate by the driving motor 711 to enable the support base 720 to move in the vertical direction.

[0058] Specifically, the working principle of the additive spraying device is as follows: the additive and water are added, and the power unit 620 drives the stirring blade 610 to stir the additive and water, so that the additive and water are mixed to obtain a mixed solution. The drive motor 711 drives the screw 712 to rotate, so that the bearing seat 720 moves in the vertical direction, so that the nozzle 530 adapts to the height of the tobacco. By pushing or pulling the mobile trolley 100, the liquid storage barrel 200, the water pump 300, the bracket 400 and the spraying assembly 500 move in the furrow. The water pump 300 will extract the mixed solution from the liquid storage barrel 200, pass through the delivery pipe 510, the branch pipe 520 and the nozzle 530 in sequence, and finally spray the tobacco on the ridge through the nozzle 530.

[0059] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A spraying device for additives, characterized in that: It includes a mobile trolley (100), a liquid storage barrel (200), a water pump (300), a bracket (400) and a spraying assembly (500). The liquid storage barrel (200), the water pump (300) and the bracket (400) are sequentially arranged on the mobile trolley (100) in the horizontal direction. The input end of the water pump (300) extends into the liquid storage barrel (200) through a pipeline. The spraying assembly (500) is arranged on the bracket (400). The spraying assembly (500) includes a delivery pipe (510), branch pipes (520) and spray pipes (530). One end of the delivery pipe (510) is communicated with the output end of the water pump (300). There are two branch pipes (520), and the two branch pipes (520) are symmetrically arranged along the bracket (400). Both of the two branch pipes (520) are communicated with the other end of the delivery pipe (510) through a tee pipe fitting. One spray pipe (530) is communicated with each end of the branch pipe (520) far away from the tee pipe fitting.

2. The additive spraying device according to claim 1, characterized in that: The spray pipe (530) is detachably connected to the branch pipe (520).

3. The additive spraying device according to claim 2, characterized in that: One end of the branch pipe (520) far away from the other branch pipe (520) is provided with a plurality of first connectors (521) arranged at equal intervals along the circumferential direction. One end of the spray pipe (530) close to the branch pipe (520) is sleeved with a connecting sleeve (531). The inner wall of the connecting sleeve (531) is provided with a plurality of second connectors (5311) arranged at equal intervals along the circumferential direction. The second connectors (5311) can be clamped or separated from the first connectors (521).

4. The additive spraying device according to claim 1, characterized in that: It includes a stirring assembly (600). The stirring assembly (600) includes stirring blades (610) and a power part (620). The stirring blades (610) are located inside the liquid storage barrel (200). The power part (620) is installed on the liquid storage barrel (200). The stirring shaft of the stirring blades (610) is fixed to the output end of the power part (620).

5. The additive spraying device according to claim 4, characterized in that: The stirring blades (610) are in the shape of a Chinese character 'Ri'.

6. An additive spraying device according to any one of claims 1 to 5, characterized in that: It includes a lifting assembly (700). The lifting assembly (700) includes a linear driving mechanism (710), a bearing seat (720) and a support (730). The bearing seat (720) is connected to the linear driving mechanism (710). The bearing seat (720) is located inside the bracket (400) and can move in the vertical direction. The support (730) is arranged on the bearing seat (720). The support (730) is used for installing the branch pipe (520).

7. The additive spraying device according to claim 6, characterized in that: The linear driving mechanism (710) includes a driving motor (711) and a lead screw (712). The driving motor (711) is installed on the bracket (400). One end of the lead screw (712) penetrates through the bracket (400) and is fixed to the output end of the driving motor (711). The bearing seat (720) is threadedly connected to the lead screw (712).

8. The additive spraying device according to claim 7, characterized in that: At least one pair of guide members (410) is provided on the bracket (400), each pair of guide members (410) is symmetrically arranged along the bracket (400), and a matching member or guide channel is provided on the bearing seat (720) for slidingly matching with each guide member (410).