Soil spraying and fertilizing device

By designing a protective cover and threaded rod in the soil spraying fertilization device, the problem of easy nozzle clogging was solved, achieving effective nozzle protection and ease of operation.

CN223666798UActive Publication Date: 2025-12-16郯城县农业综合执法大队
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Patent Information

Application Number
CN202520052524.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

When the soil spraying fertilization device is not in use, the nozzles are easily clogged by dust and small stones on the ground, causing the device to malfunction.

Method used

A protective device including a protective cover and a threaded rod was designed. The threaded rod drives the protective cover to block the nozzle and prevent impurities from entering the nozzle. A bearing is set to reduce friction, a rubber ring improves the sealing performance, and an anti-slip device increases the grip comfort.

Benefits of technology

It effectively prevents nozzle clogging, ensures the normal operation of the fertilization device, and makes operation more labor-saving and safer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a soil spraying and fertilizing device, which relates to the technical field of fertilizing devices, and comprises a tank body, a hose is fixedly connected to the bottom of the outer surface of the tank body, the inner wall of the hose is communicated with the inner wall of the tank body, one end of the hose is fixedly connected with a connecting pipe, and the other end of the hose is connected with the connecting pipe. The outer surface of the connecting pipe is fixedly connected with a holding rod, one end of the connecting pipe is fixedly connected with a spray head, the outer surface of the spray head is provided with a protection device, the protection device comprises an auxiliary ring, and the inner wall of the auxiliary ring is fixedly connected with the outer surface of the connecting pipe. Under the action of the two threaded rods, the two threaded rods can respectively drive one protective cover to move oppositely until the two protective covers are completely propped against each other, so that the two protective covers can shield and protect the spray head, impurities on the ground can be prevented from entering the spray head to block the spray head, and normal use of the soil spraying and fertilizing device is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fertilizing device technical field especially relates to a soil spraying fertilizing device. BACKGROUND

[0002] The soil spraying fertilizing device is a kind of agricultural machinery equipment for uniformly spraying fertilizer solution to soil surface, which combines the functions of fertilization and irrigation, and can provide balanced nutrient supply for crops, promote the growth of crops and improve yield.

[0003] The soil spraying fertilizing device mainly sprays liquid fertilizer through spray head, however, when the soil spraying fertilizing device is idle, the spray head is always exposed to the outside, if the spray head contacts ground, the dust and fine gravel and other impurities on the ground can easily enter the spray head and cause the spray head to be blocked, thereby making the soil spraying fertilizing device unable to be normally used. UTILITY MODEL CONTENT

[0004] The utility model discloses a soil spraying fertilizing device to solve the problem that when the soil spraying fertilizing device is idle, if the spray head contacts ground, the dust and fine gravel and other impurities on the ground can easily enter the spray head and cause the spray head to be blocked, thereby making the soil spraying fertilizing device unable to be normally used.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a soil spraying fertilizing device, including the jar body, the bottom of the outer surface of jar body is fixedly connected with the flexible pipe, the inner wall of flexible pipe is connected with the inner wall of jar body, one end of flexible pipe is fixedly connected with the connecting pipe, the outer surface of connecting pipe is fixedly connected with the handle, one end of connecting pipe is fixedly connected with the spray head, the outer surface of spray head is provided with the protection device, the protection device includes auxiliary ring, the inner wall of auxiliary ring is fixedly connected with the outer surface of connecting pipe, the outer surface of auxiliary ring is fixedly connected with the extension block, the inner wall of two extension blocks is provided with the screw rod, one end of two screw rods is fixedly connected, the thread size of two screw rods is same, and the direction is opposite, the outer surface of spray head is provided with the protective cover, one side of protective cover is fixedly connected with two auxiliary blocks, the inner wall of screw rod and one auxiliary block is screw-connected, the bottom of jar body is provided with the rocker, the outer surface of rocker is provided with the antiskid device.

[0006] The effects achieved by the above components are that: by arranging two protective covers, under the action of two threaded rods, rotating the two threaded rods, the two threaded rods will drive the protective cover connected with the auxiliary block to move synchronously until the two protective covers completely abut, the outer surface of the protective cover is provided with a groove, at this time the outer surface of the connecting pipe just abuts with the inner wall of the two grooves, then the two protective covers can shield and protect the spray head, which is beneficial to prevent impurities on the ground from entering the spray head and causing blockage of the spray head, and facilitates normal use of the soil spraying and fertilizing device.

[0007] Preferably, the outer surface of the threaded rod is fixedly connected with a bearing, and the outer surface of the bearing is fixedly connected with the inner wall of the extension block.

[0008] The effects achieved by the above components are that: by arranging a bearing, the friction between the threaded rod and the extension block can be reduced when rotating the threaded rod, so that it is more labor-saving when rotating the threaded rod.

[0009] Preferably, the distal ends of the two threaded rods are fixedly connected with operation blocks, and the outer surface of the operation block is provided with a protrusion.

[0010] The effects achieved by the above components are that: by arranging an operation block, rotating the operation block can drive the threaded rod to rotate, and the outer surface of the operation block is provided with a protrusion, which can effectively increase the friction of the outer surface of the operation block, and has an anti-skid effect when rotating the operation block.

[0011] Preferably, the inner walls of the other two auxiliary blocks are slidably connected with a same round rod, and the two ends of the round rod are fixedly connected with one side of the two extension blocks.

[0012] The effects achieved by the above components are that: by arranging a round rod, when the protective cover moves under the action of the threaded rod, the protective cover will drive an auxiliary block to slide synchronously on the outer surface of the round rod, and the round rod can limit and guide the protective cover.

[0013] Preferably, the sides close to each other of the two protective covers are fixedly connected with rubber rings.

[0014] The effects achieved by the above components are that: by arranging a rubber ring, the rubber ring can assist in sealing between the two protective covers when the two protective covers abut with each other, which is beneficial to improve the protection performance of the two protective covers on the spray head.

[0015] Preferably, the anti-skid device comprises a rubber sleeve, the rubber sleeve is sleeved on the outer surface of the rocker, and the outer surface of the rubber sleeve is uniformly provided with grooves.

[0016] The effects achieved by the above components are that: by arranging a rubber sleeve with grooves, the friction of the outer surface of the rocker can be increased, so that there is an anti-skid effect when holding the rocker.

[0017] Preferably, the inner wall of the rubber sleeve is fixedly connected with a retaining strip, the outer surface of the rocker arm is provided with a retaining groove, and the outer surface of the retaining strip is inserted into the inner wall of the retaining groove.

[0018] The effect achieved by the above components is as follows: by setting the locking strip and the locking groove, inserting the locking strip into the inner wall of the locking groove can limit the rubber sleeve, which helps to prevent the rubber sleeve from rotating on the outer surface of the joystick when it is held.

[0019] Preferably, a stop is fixedly connected to the outer surface of the rocker arm, one end of the rubber sleeve abuts against one side of the stop, a retaining sleeve is fitted on one end of the rocker arm, a threaded pin is inserted into the inner wall of the retaining sleeve, the outer surface of the threaded pin is threaded into the inner wall of the rocker arm, and the other end of the rubber sleeve abuts against one side of the retaining sleeve.

[0020] The effect achieved by the above components is as follows: by setting a retaining sleeve, the retaining sleeve is fitted onto one end of the rocker arm, and the two ends of the rubber sleeve abut against the stop block and one side of the retaining sleeve, respectively. Then, the threaded pin is inserted into the inner wall of the retaining sleeve, and the threaded pin is rotated so that the threaded pin enters the inner wall of the rocker arm, thereby fixing the retaining sleeve and the rocker arm together.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting two protective covers, under the action of two threaded rods, the two threaded rods can drive one protective cover to move towards each other until the two protective covers are completely in contact. Then the two protective covers can block and protect the nozzle, which helps to prevent impurities on the ground from entering the nozzle and causing blockage, and facilitates the normal use of the soil spraying and fertilization device. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of the protective device of this utility model;

[0025] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;

[0026] Figure 4 This is a three-dimensional structural diagram of the anti-slip device of this utility model;

[0027] Figure 5 This utility model Figure 4 A magnified structural diagram at point B.

[0028] Legend: 1, tank body; 2, hose; 3, handle; 4, connecting pipe; 5, spray head; 6, protective device; 61, auxiliary ring; 62, extension block; 63, threaded rod; 64, auxiliary block; 65, protective cover; 66, bearing; 67, operating block; 68, round rod; 69, rubber ring; 7, rocker; 8, anti-skid device; 81, rubber sleeve; 82, clamping strip; 83, clamping groove; 84, stop block; 85, clamping sleeve; 86, threaded pin. DETAILED DESCRIPTION

[0029] Example 1, refer to Figures 1-3 As shown, the embodiment discloses a soil spraying fertilizer device, which comprises a tank body 1, the bottom of the outer surface of the tank body 1 is fixedly connected with a hose 2, the inner wall of the hose 2 is communicated with the inner wall of the tank body 1, one end of the hose 2 is fixedly connected with a connecting pipe 4, the outer surface of the connecting pipe 4 is fixedly connected with a handle 3, one end of the connecting pipe 4 is fixedly connected with a spray head 5, the outer surface of the spray head 5 is provided with a protective device 6, the protective device 6 comprises an auxiliary ring 61, the inner wall of the auxiliary ring 61 is fixedly connected with the outer surface of the connecting pipe 4, the outer surface of the auxiliary ring 61 is fixedly connected with extension blocks 62 in a symmetrical manner, the inner walls of the two extension blocks 62 are provided with threaded rods 63 in a symmetrical manner, the two threaded rods 63 are fixedly connected at the ends close to each other, the threads of the two threaded rods 63 are of the same size and opposite directions, the outer surface of the spray head 5 is provided with protective covers 65 in a symmetrical manner, one side of each protective cover 65 is fixedly connected with an auxiliary block 64, the threaded rod 63 is threadedly connected with the inner wall of one auxiliary block 64, the bottom of the tank body 1 is provided with a rocker 7, the outer surface of the rocker 7 is provided with an anti-skid device 8, through the arrangement of the two protective covers 65, under the action of the two threaded rods 63, the two threaded rods 63 are rotated, the two threaded rods 63 will drive the protective covers 65 connected with the auxiliary blocks 64 to move synchronously until the two protective covers 65 are completely abutted, the outer surface of the protective cover 65 is provided with a groove, at this time, the outer surface of the connecting pipe 4 is just abutted with the inner walls of the two grooves, then the two protective covers 65 can shield and protect the spray head 5, which is beneficial to prevent impurities on the ground from entering the spray head 5 and causing blockage of the spray head 5, and facilitates normal use of the soil spraying fertilizer device, and one end of the rocker 7 is arranged on the inner wall of the tank body 1 and connected with stirring vanes in the tank body 1, then when the rocker 7 is rotated, the stirring vanes in the tank body 1 can be driven to rotate, thereby the fertilizer solution in the tank body 1 can be stirred to prevent the fertilizer from precipitating.

[0030] Refer to Figure 2 and Figure 3As shown, the outer surface of the threaded rod 63 is fixedly connected with the bearing 66, the outer surface of the bearing 66 is fixedly connected with the inner wall of the extension block 62, by arranging the bearing 66, the friction between the threaded rod 63 and the extension block 62 can be reduced when the threaded rod 63 is rotated, so that it is more labor-saving when the threaded rod 63 is rotated; the end of the two threaded rods 63 away from each other is fixedly connected with the operation block 67, the outer surface of the operation block 67 is provided with a protrusion, by arranging the operation block 67, rotating the operation block 67 can drive the threaded rod 63 to rotate, and the outer surface of the operation block 67 is provided with a protrusion, which can effectively increase the friction of the outer surface of the operation block 67, and has the effect of preventing slipping when the operation block 67 is rotated.

[0031] Referring to Figure 2 and Figure 3 As shown, the inner wall of the other two auxiliary blocks 64 is slidably connected with the same round rod 68, the two ends of the round rod 68 are fixedly connected with one side of the two extension blocks 62 respectively, by arranging the round rod 68, when the protective cover 65 moves under the action of the threaded rod 63, the protective cover 65 will drive one auxiliary block 64 to slide synchronously on the outer surface of the round rod 68, the round rod 68 can limit and guide the protective cover 65; the side of the two protective covers 65 close to each other is fixedly connected with the rubber ring 69, by arranging the rubber ring 69, the two protective covers 65 can be auxiliary sealed when they abut against each other, which is helpful to improve the protective performance of the two protective covers 65 on the nozzle 5.

[0032] Referring to Figure 4 and Figure 5 As shown, the anti-skid device 8 comprises a rubber sleeve 81, the rubber sleeve 81 is sleeved on the outer surface of the rocker 7, the outer surface of the rubber sleeve 81 is uniformly provided with a groove, by arranging the rubber sleeve 81 with a groove, the friction of the outer surface of the rocker 7 can be increased, so that it has the effect of preventing slipping when holding the rocker 7.

[0033] Referring to Figure 4 and Figure 5As shown, the inner wall of the rubber sleeve 81 is fixedly connected with a clamping strip 82, the outer surface of the rocker 7 is provided with a clamping groove 83, the outer surface of the clamping strip 82 is inserted into the inner wall of the clamping groove 83, by setting the clamping strip 82 and the clamping groove 83, the clamping strip 82 is inserted into the inner wall of the clamping groove 83, so that the rubber sleeve 81 can be limited, which is beneficial to prevent the rubber sleeve 81 from rotating on the outer surface of the rocker 7 when holding the rocker 7; the outer surface of the rocker 7 is fixedly connected with a stop block 84, one end of the rubber sleeve 81 abuts against one side of the stop block 84, one end of the rocker 7 is sleeved with a clamping sleeve 85, the inner wall of the clamping sleeve 85 is inserted with a threaded pin 86, the outer surface of the threaded pin 86 is threadedly inserted into the inner wall of the rocker 7, the other end of the rubber sleeve 81 abuts against one side of the clamping sleeve 85, by setting the clamping sleeve 85, the clamping sleeve 85 is sleeved on one end of the rocker 7, and the two ends of the rubber sleeve 81 abut against one side of the stop block 84 and the clamping sleeve 85 respectively, then the threaded pin 86 is inserted into the inner wall of the clamping sleeve 85, the threaded pin 86 is rotated to enter the inner wall of the rocker 7, so that the clamping sleeve 85 and the rocker 7 can be fixed.

[0034] Working principle: rotating the operating block 67 drives the two threaded rods 63 to rotate, under the limiting of the round rod 68, the two threaded rods 63 will drive the protective cover 65 connected with the auxiliary block 64 to move synchronously until the rubber ring 69 on one side of the two protective covers 65 completely abuts, the outer surface of the protective cover 65 is provided with a groove, at this time the outer surface of the connecting pipe 4 just abuts against the inner wall of the two grooves, then the two protective covers 65 can shield and protect the spray head 5, which is beneficial to prevent impurities on the ground from entering the spray head 5 to cause blockage of the spray head 5, and facilitates normal use of the soil spraying and fertilizing device; when it is necessary to install the rubber sleeve 81, the rubber sleeve 81 is sleeved on the outer surface of the rocker 7, the clamping strip 82 is inserted into the inner wall of the clamping groove 83, and one end of the rubber sleeve 81 abuts against one side of the stop block 84, then the clamping sleeve 85 is sleeved on one end of the rocker 7, and the other end of the rubber sleeve 81 abuts against one side of the clamping sleeve 85, then the threaded pin 86 is inserted into the inner wall of the clamping sleeve 85, the threaded pin 86 is rotated to enter the inner wall of the rocker 7, so that the clamping sleeve 85 and the rocker 7 can be fixed, and the rubber sleeve 81 with the groove can increase the friction force of the outer surface of the rocker 7, so that it has the effect of preventing slipping when holding the rocker 7.

Claims

1. A soil spray applicator device comprising a tank (1) characterised in that: The bottom of the outer surface of the tank body (1) is fixedly connected with a hose (2), the inner wall of the hose (2) is communicated with the inner wall of the tank body (1), one end of the hose (2) is fixedly connected with a connecting pipe (4), the outer surface of the connecting pipe (4) is fixedly connected with a handle (3), one end of the connecting pipe (4) is fixedly connected with a spray head (5), the outer surface of the spray head (5) is provided with a protection device (6), the protection device (6) comprises an auxiliary ring (61), the inner wall of the auxiliary ring (61) is fixedly connected with the outer surface of the connecting pipe (4), the outer surface of the auxiliary ring (61) is fixedly connected with an extension block (62) symmetrically, the inner walls of the two extension blocks (62) are symmetrically provided with threaded rods (63), the two threaded rods (63) are fixedly connected at the ends close to each other, the threads of the two threaded rods (63) are of the same size and opposite directions, the outer surface of the spray head (5) is symmetrically provided with protective covers (65), one side of the protective cover (65) is fixedly connected with two auxiliary blocks (64), the threaded rods (63) are threadedly connected with the inner walls of one of the auxiliary blocks (64), and the bottom of the tank body (1) is provided with a rocker (7).

2. A soil spray applicator according to claim 1 wherein: The outer surface of the threaded rod (63) is fixedly connected with a bearing (66), and the outer surface of the bearing (66) is fixedly connected with the inner wall of the extension block (62).

3. A soil spray applicator according to claim 1 wherein: The outer surface of the threaded rod (63) is fixedly connected with a bearing (66), and the outer surface of the bearing (66) is fixedly connected with the inner wall of the extension block (62).

4. A soil spray applicator according to claim 1 wherein: The outer surface of the threaded rod (63) is fixedly connected with a bearing (66), and the outer surface of the bearing (66) is fixedly connected with the inner wall of the extension block (62).

5. A soil spray applicator according to claim 1 wherein: The outer surface of the threaded rod (63) is fixedly connected with a bearing (66), and the outer surface of the bearing (66) is fixedly connected with the inner wall of the extension block (62).

6. A soil spray applicator according to claim 1 wherein: The outer surface of the threaded rod (63) is fixedly connected with a bearing (66), and the outer surface of the bearing (66) is fixedly connected with the inner wall of the extension block (62).

7. A soil spray applicator according to claim 6 wherein: The inner wall of the rubber sleeve (81) is fixedly connected with a clamping strip (82), the outer surface of the rocker (7) is provided with a clamping groove (83), and the outer surface of the clamping strip (82) is inserted into the inner wall of the clamping groove (83).

8. A soil spray applicator according to claim 6, wherein: The outer surface of the threaded rod (63) is fixedly connected with a bearing (66), and the outer surface of the bearing (66) is fixedly connected with the inner wall of the extension block (62). The outer surface of the threaded rod (63) is fixedly connected with a bearing (66), and the outer surface of the bearing (66) is fixedly connected with the inner wall of the extension block (62).