Tomato hybrid seed production pollination device

Abstract

The utility model relates to the technical field of tomato planting pollination, in particular to a pollination device for tomato hybrid seed production. Comprising a round pipe with one end open, a flow guide cover is arranged at the open end of the round pipe, a fan is arranged in the round pipe, an air inlet hole penetrates through the end, away from the flow guide cover, of the round pipe, a handle is fixedly installed at the bottom of the round pipe, a switch assembly is arranged on the side, close to the flow guide cover, of the handle, and an installation block is fixedly installed at the top of the round pipe. The device comprises a mounting block, a first cavity is formed in the mounting block, a feeding groove communicated with the first cavity is formed in the top of the mounting block, a pollen bottle is arranged at the top of the mounting block, a bottle opening of the pollen bottle is slidably mounted in the feeding groove, and a rotating roller is rotatably mounted in the first cavity. Through a simple uniform discharging structure, pollen can be uniformly discharged conveniently, so that the pollen discharging amount of each pollination operation is approximately consistent, the problem that the pollen spraying amount is small or large is avoided, and the tomato pollination effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of tomato planting and pollination, and specifically relates to a pollination device for tomato hybrid seed production. Background Technique

[0002] Tomato is an annual or perennial herbaceous plant of the genus Solanum in the Solanaceae family. The whole plant is covered with viscous glandular hairs and has a strong smell. The stem is prone to lodging. The leaves are pinnate compound leaves or pinnately lobed. The calyx is rotate, the corolla is rotate, the berry is oblate or nearly spherical, fleshy and juicy, the seeds are yellow, and the flowering and fruiting periods are in summer and autumn. With the increasing market demand for tomatoes, a large number of tomatoes are planted. During the cultivation process of tomatoes, hybrid seed production is often required to meet the market demand for tomatoes. The hybrid seed production of tomatoes requires the use of a pollination device to pollinate the flowers. In the prior art, a pollination device with the authorization announcement number of CN219939239U is disclosed, which includes a powder spraying tube, a powder storage tube, a push rod, a rubber piston, a powder blocking plate and a traction assembly. The traction assembly includes a driving part, a disc, a first connecting shaft, a second connecting shaft, a connecting rod and a traction sleeve. The driving part is fixedly connected to the powder spraying tube and is located on the outer wall of the powder spraying tube. The disc is fixedly connected to the driving part. The first connecting shaft is fixedly connected to the disc and is eccentrically arranged with the disc. The traction sleeve is fixedly connected to the push rod and is sleeved on the outer wall of the push rod. The second connecting shaft is fixedly connected to the traction sleeve. The two ends of the connecting rod are respectively movably connected to the first connecting shaft and the second connecting shaft. Through the setting of the above structure, it is realized that it is convenient for personnel to pollinate cherry tomatoes, reduces the labor intensity of personnel, and saves time and effort in the process.

[0003] However, it is found in use that the powder discharge of the above design is uneven, resulting in inconsistent powder spraying amounts for each pollination operation, and it is easy to have problems of less or more powder spraying amounts, making it difficult to ensure the pollination effect of tomatoes. Content of the Utility Model

[0004] Aiming at the above problems, the purpose of the present utility model is to provide a pollination device for tomato hybrid seed production, which is convenient for evenly discharging pollen, so that the powder discharge amounts for each pollination operation are close to being consistent, avoiding the problems of less or more powder spraying amounts, and being beneficial to ensuring the pollination effect of tomatoes, and solving the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model adopts the following technical solution: a tomato hybrid seed production pollination device, comprising a round tube with an opening at one end, a deflector provided at the open end of the round tube, a fan provided in the round tube, an air inlet hole passing through the end of the round tube away from the deflector, a handle fixedly installed at the bottom of the round tube, a switch assembly provided on the side of the handle close to the deflector, a mounting block fixedly installed on the top of the round tube, a first chamber provided on the mounting block, a feed trough connected to the first chamber provided on the top of the mounting block, a pollen bottle provided on the top of the mounting block, and the bottle mouth of the pollen bottle slidably installed on the In the feed trough, a roller is rotatably installed in the first chamber, and a plurality of receiving troughs arranged in a circular array are provided on the roller. A discharge pipe adapted to the receiving trough is fixedly installed on the top inner wall of the circular tube, and the discharge pipe is located between the fan and the air guide cover, and the discharge pipe is communicated with the first chamber. A rotating shaft is fixed on and penetrates the roller, and a second chamber is provided on the mounting block, one end of the rotating shaft extends into the second chamber and is provided with a first bevel gear, a motor is provided on one side of the mounting block, and an output shaft of the motor extends into the second chamber and is provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0006] To facilitate quick replacement of pollen bottles:

[0007] As a further improvement of the above technical solution: the pollen bottle also includes an annular clamp, which is fixedly sleeved on the pollen bottle, the annular clamp contacts the top of the mounting block, the top of the mounting block is provided with an annular groove, an annular clamp block is slidably installed in the annular groove, the annular clamp block is fixed to the bottom of the annular clamp, clamping rods are slidably installed on both sides of the annular clamp block, two third chambers are provided on the mounting block, a slide plate is slidably installed in the third chamber, one end of the clamping rod extends into the corresponding third chamber and is fixed on the slide plate, and a screw rod is threaded through the slide plate.

[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to quickly assemble and disassemble the pollen bottle, and then to quickly replace the pollen bottle, which can effectively improve the efficiency of pollination work in tomato hybrid seed production.

[0009] To prevent debris from entering the tube:

[0010] As a further improvement of the above technical solution: a filter is fixedly installed in the air inlet, and the fan and the motor are electrically connected to the switch assembly through wires to form a closed loop.

[0011] The beneficial effect of this improvement is that by providing a filter screen, it is convenient to prevent debris from entering the circular tube.

[0012] To prevent the pollen bottle from shaking:

[0013] As a further improvement of the above technical solution: A rubber ring is fixedly installed in the feeding groove, and the rubber ring is slidably sleeved on the bottle mouth of the pollen bottle.

[0014] The beneficial effect of this improvement is: By setting the rubber ring, it is convenient to prevent the pollen bottle from shaking.

[0015] For facilitating the support and limit of the rotating shaft:

[0016] As a further improvement of the above technical solution: A first through hole runs through between the first chamber and the second chamber, and the rotating shaft rotates through the first through hole.

[0017] The beneficial effect of this improvement is: By setting the first through hole, it is convenient to support and limit the rotating shaft.

[0018] For facilitating the limit of the output shaft of the motor:

[0019] As a further improvement of the above technical solution: A second through hole runs through one inner wall of the second chamber, and the output shaft of the motor rotates through the second through hole.

[0020] The beneficial effect of this improvement is: By setting the second through hole, it is convenient to limit the output shaft of the motor.

[0021] For facilitating the locking of the annular clamping block:

[0022] As a further improvement of the above technical solution: Third through holes run through both inner walls of the annular clamping block, a fourth through hole runs through between the third chamber and the annular clamping groove, and the clamping rod slides through the corresponding third through hole and fourth through hole.

[0023] The beneficial effect of this improvement is: By setting the third through hole and the fourth through hole, it is convenient to lock the annular clamping block.

[0024] For facilitating the more stable lateral movement of the sliding plate:

[0025] As a further improvement of the above technical solution: A fifth through hole runs through one inner wall of the third chamber, the lead screw rotates through the fifth through hole, and two limiting rods are fixedly installed in the third chamber, and the limiting rods slide through the sliding plate.

[0026] The beneficial effect of this improvement is: By setting the limiting rods, it is convenient to make the lateral movement of the sliding plate more stable.

[0027] The beneficial effect of the present utility model is: Through a simple and uniform feeding structure, it is convenient to uniformly powder the pollen, so that the powdering amount in each pollination operation is close to the same, avoiding the problems of less or more powder spraying amount, and being beneficial to ensuring the effect of tomato pollination. Description of the Drawings

[0028] Figure 1 is a schematic front sectional view of the present utility model;

[0029] Figure 2 For the present utility model Figure 1 is an enlarged schematic structural view of part A in the present utility model;

[0030] Figure 3 is a schematic sectional view of the clothing of the mounting block in the present utility model;

[0031] Figure 4 is a three-dimensional sectional view of the rotating roller in the present utility model;

[0032] Figure 5 For the present utility model Figure 2 is an enlarged schematic structural view of part B in the present utility model.

[0033] In the figure: 1, circular tube; 2, deflector; 3, fan; 4, air inlet hole; 5, handle; 6, switch assembly; 7, mounting block; 8, first chamber; 9, feed trough; 10, pollen bottle; 11, rotating roller; 12, material receiving trough; 13, discharge pipe; 14, rotating shaft; 15, second chamber; 16, first bevel gear; 17, motor; 18, second bevel gear; 19, annular clamp; 20, annular groove; 21, annular block; 22, clamping rod; 23, third chamber; 24, sliding plate; 25, lead screw. Specific embodiments

[0034] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description of this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present utility model.

[0035] As Figures 1-5As shown in the figure, a pollination device for tomato hybrid seed production includes a circular tube 1 with an opening at one end. A flow guide cover 2 is provided at the opening end of the circular tube 1. A blower 3 is arranged inside the circular tube 1. An air inlet hole 4 penetrates through the end of the circular tube 1 far from the flow guide cover 2. A handle 5 is fixedly installed at the bottom of the circular tube 1. A switch assembly 6 is arranged on the side of the handle 5 close to the flow guide cover 2. An installation block 7 is fixedly installed at the top of the circular tube 1. A first chamber 8 is formed in the installation block 7. A feeding groove 9 communicating with the first chamber 8 is formed at the top of the installation block 7. A pollen bottle 10 is arranged at the top of the installation block 7. The bottle mouth of the pollen bottle 10 is slidably installed in the feeding groove 9. A roller 11 is rotatably installed in the first chamber 8. A plurality of material receiving grooves 12 arranged in a circular array are formed on the roller 11. A discharging pipe 13 adapted to the material receiving grooves 12 is fixedly installed on the inner wall of the top of the circular tube 1. The discharging pipe 13 is located between the blower 3 and the flow guide cover 2 and communicates with the first chamber 8. A rotating shaft 14 is fixedly installed on and penetrates through the roller 11. A second chamber 15 is formed in the installation block 7. One end of the rotating shaft 14 extends into the second chamber 15 and is provided with a first bevel gear 16. A motor 17 is arranged on one side of the installation block 7. The output shaft of the motor 17 extends into the second chamber 15 and is provided with a second bevel gear 18. The second bevel gear 18 meshes with the first bevel gear 16. Through a simple and uniform material discharging structure, it is convenient to uniformly discharge pollen, so that the amount of discharged pollen in each pollination operation is close to the same, avoiding the problems of less or more powder spraying amount, which is beneficial to ensuring the pollination effect of tomatoes. The pollen bottle 10 further includes an annular clamp 19. The annular clamp 19 is fixedly sleeved on the pollen bottle 10. The annular clamp 19 contacts the top of the installation block 7. An annular clamping groove 20 is formed at the top of the installation block 7. An annular clamping block 21 is slidably installed in the annular clamping groove 20. The annular clamping block 21 is fixed at the bottom of the annular clamp 19. A clamping rod 22 is slidably installed on both sides of the annular clamping block 21. Two third chambers 23 are formed in the installation block 7. A slide plate 24 is slidably installed in the third chamber 23. One end of the clamping rod 22 extends into the corresponding third chamber 23 and is fixed on the slide plate 24. A lead screw 25 is threadedly penetrated through the slide plate 24. By setting like this, it is convenient to quickly install and disassemble the pollen bottle 10, and then it is convenient to quickly replace the pollen bottle 10, which can effectively improve the efficiency of tomato hybrid seed production pollination work. A filter screen is fixedly installed in the air inlet hole 4. The blower 3 and the motor 17 are both electrically connected to the switch assembly 6 through wires and form a closed circuit. By setting the filter screen, it is convenient to prevent sundries from entering the circular tube 1. A rubber ring is fixedly installed in the feeding groove 9. The rubber ring is slidably sleeved on the bottle mouth of the pollen bottle 10. By setting the rubber ring, it is convenient to prevent the pollen bottle from shaking. A first through hole penetrates between the first chamber 8 and the second chamber 15. The rotating shaft 14 rotatably penetrates through the first through hole. By setting the first through hole,Thus, it is convenient to support and limit the rotation shaft 14. A second through hole penetrates through one inner wall of the second chamber 15, and the output shaft of the motor 17 rotatably penetrates through the second through hole. By providing the second through hole, it is convenient to limit the output shaft of the motor 17. Third through holes penetrate through both inner walls of the annular clamping block 21, and a fourth through hole penetrates between the third chamber 23 and the annular clamping groove 20. The clamping rod 22 slidably penetrates through the corresponding third through hole and the fourth through hole. By providing the third through hole and the fourth through hole, it is convenient to lock the annular clamping block 21. A fifth through hole penetrates through one inner wall of the third chamber 23, and the lead screw 25 rotatably penetrates through the fifth through hole. Two limiting rods are fixedly installed in the third chamber 23, and the limiting rods slidably penetrate through the sliding plate 24. By providing the limiting rods, it is convenient to make the transverse movement of the sliding plate 24 more stable.,

[0036] The working principle of the present utility model is as follows: When in use, first load the pollen into the pollen bottle 10, then turn the pollen bottle 10 with the feeding groove 9 facing downwards, and slide the bottle mouth of the pollen bottle 10 into the feeding groove 9. Then rotate the two lead screws 25, and the lead screws 25 drive the sliding plate 24 to slide in the third chamber 23, so that the clamping rod 22 slidably penetrates through the corresponding third through hole on the annular clamping block 21, fixing the annular clamping block 21, and the pollen bottle 10 is installed on the mounting block 7. By setting like this, it is convenient to quickly install and disassemble the pollen bottle 10, and thus it is convenient to quickly replace the pollen bottle 10, which can effectively improve the efficiency of the pollination work for tomato hybrid seed production. Then, invert the pollination device so that the bottom of the pollen bottle 10 faces upwards, and the pollen in the pollen bottle 10 enters the corresponding material receiving groove 12 through the feeding groove 9. When pollination is required, first place the flower of the tomato in the diversion cover 2, and then press the switch assembly 6 to turn on the fan 3. External air enters the circular tube 1 through the air inlet hole 4 under the action of negative pressure and is discharged through the diversion cover 2. At the same time, the output shaft of the motor 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the rotation shaft 14 to rotate, and the rotation shaft 14 drives the roller 11 to rotate, so that the material receiving groove 12 containing pollen is turned to the lower side. The pollen in the pollen bottle 10 sequentially falls into the empty material receiving groove 12, and the pollen in the material receiving groove 12 facing the discharge pipe 13 after being turned to the lower side falls, and the pollen enters the circular tube 1 through the discharge pipe 13 and is blown out of the circular tube 1 and enters the diversion cover 2, so that the tomato flowers in the diversion cover 2 evenly contact the pollen. By setting like this, it is convenient to evenly dispense the pollen, making the pollen dispensing amount in each pollination operation close to the same, avoiding the problems of less or more powder spraying amount, and being beneficial to ensuring the pollination effect of tomatoes.,

[0037] It should be noted that in this text, the terms "including", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0038] Specific examples are used in this text to illustrate the principles and implementation modes of the present utility model. The description of the above examples is only for helping to understand the method and its core idea of the present utility model. The above is only the preferred implementation mode of the present utility model. It should be noted that due to the limitation of literal expression, objectively there are infinite specific structures. For those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements, modifications or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, modifications, changes or combinations, or directly applying the concept and technical solution of the utility model to other occasions without improvement, shall all be regarded as the protection scope of the present utility model.

Claims

1. A tomato hybrid seed production pollination device, comprising a circular tube (1) with one end being an opening, and a flow guide cover (2) is provided at the opening end of the circular tube (1), characterized in that: A blower (3) is provided inside the circular tube (1). An air inlet hole (4) penetrates through one end of the circular tube (1) away from the flow guide cover (2). A handle (5) is fixedly installed at the bottom of the circular tube (1). A switch assembly (6) is provided on one side of the handle (5) close to the flow guide cover (2). An installation block (7) is fixedly installed at the top of the circular tube (1). A first chamber (8) is formed in the installation block (7). A feeding groove (9) communicating with the first chamber (8) is formed at the top of the installation block (7). A pollen bottle (10) is provided at the top of the installation block (7). The bottle mouth of the pollen bottle (10) is slidably installed in the feeding groove (9). A roller (11) is rotatably installed in the first chamber (8). A plurality of material receiving grooves (12) arranged in an annular array are formed on the roller (11). A discharging pipe (13) adapted to the material receiving groove (12) is fixedly installed on the inner wall of the top of the circular tube (1). The discharging pipe (13) is located between the blower (3) and the flow guide cover (2). The discharging pipe (13) communicates with the first chamber (8). A rotating shaft (14) is fixedly installed and penetrates through the roller (11). A second chamber (15) is formed in the installation block (7). One end of the rotating shaft (14) extends into the second chamber (15) and is provided with a first bevel gear (16). A motor (17) is provided on one side of the installation block (7). The output shaft of the motor (17) extends into the second chamber (15) and is provided with a second bevel gear (18). The second bevel gear (18) meshes with the first bevel gear (16).

2. The tomato hybrid seed production pollination device according to claim 1, characterized in that: The pollen bottle (10) further includes an annular clamp (19). The annular clamp (19) is fixedly sleeved on the pollen bottle (10). The annular clamp (19) contacts the top of the installation block (7). An annular clamping groove (20) is formed at the top of the installation block (7). An annular clamping block (21) is slidably installed in the annular clamping groove (20). The annular clamping block (21) is fixed to the bottom of the annular clamp (19). A clamping rod (22) is slidably installed on both sides of the annular clamping block (21). Two third chambers (23) are formed in the installation block (7). A slide plate (24) is slidably installed in the third chamber (23). One end of the clamping rod (22) extends into the corresponding third chamber (23) and is fixed to the slide plate (24). A lead screw (25) is threadedly penetrated through the slide plate (24).

3. The tomato hybrid seed production pollination device according to claim 1, characterized in that: A filter screen is fixedly installed in the air inlet hole (4). Both the blower (3) and the motor (17) are electrically connected to the switch assembly (6) through wires and form a closed loop.

4. The tomato hybrid seed production pollination device according to claim 1, characterized in that: A rubber ring is fixedly installed in the feeding groove (9). The rubber ring is slidably sleeved on the bottle mouth of the pollen bottle (10).

5. The tomato hybrid seed production pollination device according to claim 1, characterized in that: A first through hole penetrates between the first chamber (8) and the second chamber (15). The rotating shaft (14) rotatably penetrates through the first through hole.

6. The tomato hybrid seed production pollination device according to claim 1, characterized in that: A second through hole penetrates through one inner wall of the second chamber (15). The output shaft of the motor (17) rotatably penetrates through the second through hole.

7. The tomato hybrid seed production pollination device according to claim 2, characterized in that: Both inner walls on two sides of the annular clamping block (21) are penetrated by third through holes, and a fourth through hole penetrates between the third chamber (23) and the annular clamping groove (20), and the clamping rod (22) slidably penetrates through the corresponding third through hole and fourth through hole.

8. The tomato hybrid seed production pollination device according to claim 2, characterized in that: One inner wall of the third chamber (23) is penetrated by a fifth through hole, the lead screw (25) rotatably penetrates through the fifth through hole, and two limiting rods are fixedly installed in the third chamber (23), and the limiting rods slidably penetrate through the sliding plate (24).

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