CN219288308U

CN219288308U - Isolation device for field test for tobacco

Info

Publication number: CN219288308U
Application number: CN202320435673.4U
Authority: CN
Inventors: 刘文霖; 杨慧; 赵瑞娟; 韩娅
Original assignee: Guizhou Institute of Tobacco Science
Current assignee: Guizhou Institute of Tobacco Science
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-04
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses an isolation device for a tobacco field test, which comprises support rods fixed on the periphery of a tobacco ridge, wherein a rolling shaft is arranged between the upper ends of the support rods, a side isolation net is wound on the rolling shaft, a top net is arranged on the upper side of the support rods, a retraction device of the side isolation net is arranged on one side of the rolling shaft, a side connection device capable of attaching or detaching the side isolation net from the support rods is arranged between the side isolation net and the support rods, and a bottom connection device for attaching or detaching the side isolation net from the ground is arranged at the lower part of the side isolation net; the utility model can be conveniently constructed on the tobacco field with simple structure and simple operation, and is beneficial to subsequent experiments.

Description

Isolation device for field test for tobacco

Technical Field

The utility model relates to an isolation device for a field test for tobacco, and belongs to the field of tools for isolating tobacco experiments.

Background

Along with the popularization and popularization of ecological agriculture, green organization is the research direction of the existing agricultural cultivation, pest biological control technology is gradually popularized in agriculture, propagation and culture of various natural enemy insects are valued by people, and the technology becomes an emerging industry, and due to the particularity of tobacco, the application and popularization of new technology are more common, one technology is gradually popularized from indoor or greenhouse to outdoor application, however, in the popularization process, for example, in hybridization experiments, in order to prevent bee pollination, pest and disease damage experiments from worrying about escape, false entry and the like of pests, a temporary isolation shed or a yarn curtain is built in a field, but the structure of the existing isolation shed or yarn curtain is too simple, the yarn curtain is easy to damage or is blown down by wind, the reliability is poor, and meanwhile, the method can only be used once generally, cannot be used repeatedly, and has high cost.

Namely: what is needed is an isolation device for field test of tobacco, which can be conveniently constructed on the tobacco field with a simple structure and simple operation, and is beneficial to subsequent experiments.

Disclosure of Invention

In view of the above, the utility model aims to provide the isolation device for the field test of tobacco, which can be conveniently built on the tobacco field with a simple structure and simple operation, is beneficial to subsequent experiments and can overcome the defects of the prior art.

The utility model aims at realizing the following technical scheme:

the utility model discloses an isolation device for a tobacco field test, which comprises support rods fixed on the periphery of a tobacco ridge, wherein a rolling shaft is arranged between the upper ends of the support rods, a side isolation net is wound on the rolling shaft, a top net is arranged on the upper side of the support rods, a retraction device of the side isolation net is arranged on one side of the rolling shaft, a side connecting device capable of attaching or detaching the side isolation net and the support rods is arranged between the side isolation net and the support rods, and a bottom connecting device for attaching or detaching the side isolation net and the ground is arranged at the lower part of the side isolation net.

The retraction device comprises a gear fixed at one end of the rolling shaft and a chain for pulling the gear wheel.

The side connecting device comprises a support rod and two side magic tapes which are matched with each other are respectively arranged on the left side and the right side of the side isolation net.

The bottom connecting device comprises flexible adhesive tapes arranged at the lower part of the side isolation net, and ground nails fixed on the ground are distributed on the flexible adhesive tapes.

The side isolation net comprises a longitudinal isolation net consistent with the longitudinal direction of the tobacco ridge and a transverse isolation net perpendicular to the transverse direction of the tobacco ridge, wherein the transverse isolation net comprises a rectangular net on the upper part and an arc-shaped part, the lower part of the arc-shaped part is used for being attached to the ridge surface and the furrow, and the flexible adhesive tape of the transverse isolation net is positioned at the lower edge of the arc-shaped part.

The upper end of the supporting rod is provided with the rainproof device of the rolling shaft, and the top net is arranged on the upper side of the rainproof device.

Above-mentioned, rain insensitive device includes the horizontal plate of vertical board, apron and vertical board lower extreme of vertical board upper end, is equipped with the guide hole of side isolation net on the horizontal plate, side isolation net passes through guide hole and bracing piece coincide.

The rain-proof device is provided with the top net rolling shaft, the top net wound on the top net rolling shaft, the second gear fixed on one side of the top net rolling shaft and the hand-pulling chain for controlling the rotation of the top net rolling shaft, the four-side rain-proof device is provided with the top net limiting plates, the top net limiting plates parallel to the top net rolling shaft are provided with the top net perforation holes, the top net limiting plates perpendicular to the top net rolling shaft are provided with the guide grooves of the top net, the left side and the right side of the top net are provided with the traction ropes matched with the guide grooves, and the free ends of the traction ropes are positioned on the lower sides of the support rods.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is easy to assemble and disassemble by assembling the support rod and the rolling shaft, so that the assembly type is convenient to use; through top net and side isolation net, be favorable to guaranteeing the isolation effect, also can not cause great disturbance to the field environment, be favorable to improving the accuracy of experiment, can pack up or put down the side isolation net according to the experiment demand through receiving and releasing device, can ensure the side isolation net side and the connection isolation effect of bracing piece through side connecting device, the device can keep apart at the tobacco field scene, is favorable to solving the interference of environment variability to the experimental accuracy.

2. The retraction device comprises a gear fixed at one end of the rolling shaft and a chain for pulling the gear wheel to rotate, so that the side isolation net can be retracted by referring to the structure of the rolling curtain; meanwhile, the stability and durability of the winding and unwinding can be improved through the chain.

3. The double-sided magic tape is beneficial to lamination or separation, is convenient for test, improves isolation effect, and avoids pest escape in the device in the test process.

4. The bottom connecting device comprises flexible adhesive tapes arranged at the lower part of the side isolation net, ground nails fixed on the ground are distributed on the flexible adhesive tapes, and the flexible adhesive tapes are favorable for being attached to the ground.

5. The side isolation net comprises a longitudinal isolation net consistent with the longitudinal direction of the tobacco ridge and a transverse isolation net perpendicular to the transverse direction of the tobacco ridge, the transverse isolation net comprises a rectangular net on the upper portion and an arc-shaped portion, the lower portion of the rectangular net is used for being attached to the ridge surface and the furrow, the flexible adhesive tape of the transverse isolation net is located at the lower edge of the arc-shaped portion, and the ridge surface and the furrow of the tobacco ridge are arc-shaped, so that the length of the lower end of the transverse isolation net is far greater than that of the rectangular net, and the arc-shaped portion is favorable for guaranteeing that the net can be attached to the ridge surface and the furrow, and isolation effect is guaranteed.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic view of a three-dimensional connection structure of the present utility model.

Fig. 2 is a schematic view of a connection structure of a frame formed by the support rod, the rolling shaft and the rainproof device.

Fig. 3 is an enlarged partial schematic view of the portion a in fig. 2.

Fig. 4 is a schematic view of a connection structure of a frame formed by the support rod, the rolling shaft and the rainproof device.

Fig. 5 is a partially enlarged schematic view of the portion B in fig. 4.

Fig. 6 is an enlarged partial schematic view of the portion C in fig. 4.

Fig. 7 is a schematic view of a connection structure of the rainproof device of the present utility model.

Fig. 8 is a schematic diagram of a connection structure of the transverse isolation net of the present utility model.

Wherein, the tobacco ridge 1; a support bar 2; a rolling shaft 3; side isolation 9-4 net 4; a longitudinal isolation net 4-1; a transverse isolation net 4-2; 4-3 of rectangular net; 4-4 of arc-shaped parts; a top net 5; a retraction device 6; gear 6-1; a chain 6-2; a side connection means 7; a bottom connection means 8; a rain-proof device 9; a vertical plate 9-1; a cover plate 9-2; a horizontal plate 9-3; guide holes 9-4; a top net rolling shaft 10; a second gear 11; a hand chain 12; a top net limiting plate 13; top web perforation 14; a guide groove 15; a pull cord 16.

Detailed Description

Hereinafter, preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.

As shown in fig. 1 to 8, the utility model discloses an isolation device for a field test for tobacco, which comprises support rods 2 fixed around a tobacco ridge 1, wherein a rolling shaft 3 is arranged between the upper ends of the support rods 2, a side isolation net 4 is wound on the rolling shaft 3, a top net 5 is arranged on the upper side of the support rods 2, in order to ensure light transmittance, the top net 5 and the side isolation net 4 are white nets, a retraction device 6 of the side isolation net 4 is arranged on one side of the rolling shaft 3, a side connecting device 7 capable of attaching or detaching the side isolation net 4 and the support rods 2 is arranged between the side isolation net 4 and the support rods 2, a bottom connecting device 8 for attaching or detaching the side isolation net 4 and the ground is arranged at the lower part of the side isolation net 4, and the device is easy to assemble and disassemble in a manner of assembling and convenient to use through the support rods 2 and the rolling shaft 3; through top net 5 and side isolation net 4, be favorable to guaranteeing the isolation effect, also can not cause great disturbance to the field environment, be favorable to improving the accuracy of experiment, can pack up or put down side isolation net 4 according to the experiment demand through receiving and releasing device 6, can guarantee the connection isolation effect of side isolation net 4 side and bracing piece 2 through side connecting device 7.

The retraction device 6 comprises a gear 6-1 fixed at one end of the rolling shaft 3 and a chain 6-2 for pulling the gear 6-1 to rotate. Thus, the side isolation net 4 can be retracted and extended by referring to the structure of the rolling curtain; at the same time, stability and durability can be improved by the chain 6-2.

The side connecting device 7 comprises two-sided magic tapes which are matched with each other are respectively arranged on the left side and the right side of the support rod 2 and the side isolation net 4, the two-sided magic tapes on the support rod 2 are hook surfaces, and the side isolation net 4 is a rough surface, so that the rough surface is softer and is favorable for looping along with the rolling shaft 3, when the two-sided magic tapes are fixed, the hook surfaces of the two-sided magic tapes are fixed with the support rod 2 through strong adhesive, and the rough surface can be fixed with the side isolation net 4 through a sewing mode; the double-sided magic tape is beneficial to lamination or separation, is convenient for test, improves isolation effect, and avoids pest escape in the device in the test process.

The bottom connecting device 8 comprises flexible adhesive tapes arranged at the lower part of the side isolation net 4, ground nails fixed on the ground are distributed on the flexible adhesive tapes, the flexible adhesive tapes can be mutually fixed with the net through powerful adhesive tapes, the flexible adhesive tapes are favorable for being attached to the ground, and meanwhile, when the flexible adhesive tapes are fixed, if the position with larger gaps is found, the plugging can be carried out through pushing accumulated soil.

The side isolation net 4 comprises a longitudinal isolation net 4-1 consistent with the longitudinal direction of the tobacco ridge 1 and a transverse isolation net 4-2 perpendicular to the transverse direction of the tobacco ridge 1, the transverse isolation net 4-2 comprises an upper rectangular net 4-3 and an arc-shaped part 4-4, the lower part of the arc-shaped part is used for being attached to a ridge surface and a furrow, the flexible adhesive tape of the transverse isolation net 4-2 is positioned at the lower edge of the arc-shaped part 4-4, and because the ridge surface and the furrow of the tobacco ridge 1 are arc-shaped, the length of the lower end of the transverse isolation net 4-2 is required to be far longer than that of the rectangular net 4-3, and therefore, the arc-shaped part 4-4 is beneficial to ensuring that the net can be attached to the ridge surface and the furrow, and ensuring isolation effect.

The rainproof device comprises a support rod 2, a top net 5, a rainproof device 9 and a rainproof device, wherein the upper end of the support rod 2 is provided with a rainproof device 9 of a rolling shaft 3, the top net 5 is arranged on the upper side of the rainproof device 9, the rainproof device 9 comprises a vertical plate 9-1, a cover plate 9-2 at the upper end of the vertical plate 9-1 and a horizontal plate 9-3 at the lower end of the vertical plate 9-1, the horizontal plate 9-3 is provided with a guide hole 9-4 of a side isolation net 4, the side isolation net 4 is overlapped with the support rod 2 through the guide hole 9-4, and meanwhile, corresponding screw holes are formed in the support rod 2 and the rainproof device 9.

Further, be equipped with top net roll axis 10 on rain-proof device 9, twine top net 5 on top net roll axis 10, fix the second gear 11 and the rotatory hand push chain 12 of control top net roll axis 10 in top net roll axis 10 one side, all be equipped with top net limiting plate 13 on rain-proof device 9 all around, be equipped with top net perforation 14 on top net limiting plate 13 mutually parallel with top net roll axis 10, be equipped with the guide slot 15 of top net 5 on top net limiting plate 13 mutually perpendicular with top net roll axis 10, be equipped with the haulage rope 16 with the guide slot 15 mutually supporting in the left and right sides of top net 5, the free end of haulage rope 16 is located the downside of bracing piece 2, during the installation, set up the mounting bracket that fixed top net roll axis 10 was had on rain-proof device 9, top net limiting plate 13 is through welded fastening on the apron 9-2 of rain-proof device 9, can provide the passageway of passing for top net 5 through top net perforation 14, and through 15 and haulage rope 16, can carry out pulling out the pulling out to top net 5 from both sides, when the top net 5 need shrink, pull rope 16 when the second gear 11 need be drawn out the top net 5, thereby realize that the experiment need take up net 5 is realized in the time of the field, the net is rolled up through the second gear 11, the purpose is realized in order to the net is realized to the pulling in the accuracy when the experiment.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variations and modification made to the above embodiment according to the technical matter of the present utility model without departing from the technical scope of the present utility model still fall within the scope of the technical scheme of the present utility model.

Claims

1. The utility model provides a tobacco is with isolating device for field test, it includes bracing piece (2) of fixing around tobacco ridge (1), its characterized in that: install roll axis (3) between bracing piece (2) upper end, the winding has side isolation net (4) on roll axis (3), be equipped with top net (5) in bracing piece (2) upside, be equipped with receive and release device (6) of side isolation net (4) in roll axis (3) one side, be equipped with between side isolation net (4) and bracing piece (2) can laminate side isolation net (4) and bracing piece (2) or separate side connecting device (7), be equipped with in side isolation net (4) lower part with ground laminating or separation bottom connecting device (8).

2. The separator for field test for tobacco according to claim 1, wherein: the retraction device (6) comprises a gear (6-1) fixed at one end of the rolling shaft (3) and a chain (6-2) for pulling the gear (6-1) to rotate.

3. The separator for field test for tobacco according to claim 1, wherein: the side connecting device (7) comprises two-sided magic tapes which are matched with each other respectively on the left side and the right side of the supporting rod (2) and the side isolation net (4).

4. The separator for field test for tobacco according to claim 1, wherein: the bottom connecting device (8) comprises flexible adhesive tapes arranged at the lower part of the side isolation net (4), and ground nails fixed on the ground are distributed on the flexible adhesive tapes.

5. The separator for tobacco field tests of claim 4, wherein: the side isolation net (4) comprises a longitudinal isolation net (4-1) consistent with the longitudinal direction of the tobacco ridge (1) and a transverse isolation net (4-2) perpendicular to the transverse direction of the tobacco ridge (1), the transverse isolation net (4-2) comprises a rectangular net (4-3) at the upper part and an arc-shaped part (4-4) with the lower part being used for being attached to a ridge surface and a furrow, and flexible adhesive tapes of the transverse isolation net (4-2) are located at the lower edge of the arc-shaped part (4-4).

6. The separator for field test for tobacco according to claim 1, wherein: the upper end of the supporting rod (2) is provided with a rainproof device (9) of the rolling shaft (3), and the top net (5) is arranged on the upper side of the rainproof device (9).

7. The separator for tobacco field tests of claim 6, wherein: the rainproof device is characterized in that the rainproof device (9) comprises a vertical plate (9-1), a cover plate (9-2) at the upper end of the vertical plate (9-1) and a horizontal plate (9-3) at the lower end of the vertical plate (9-1), guide holes (9-4) of a side isolation net (4) are formed in the horizontal plate (9-3), and the side isolation net (4) is overlapped with the support rods (2) through the guide holes (9-4).

8. The separator for tobacco field tests of claim 6, wherein: the rain-proof device (9) is provided with a top net rolling shaft (10), a top net (5) wound on the top net rolling shaft (10), a second gear (11) fixed on one side of the top net rolling shaft (10) and a hand-pulling chain (12) for controlling the rotation of the top net rolling shaft (10), the surrounding rain-proof device (9) is provided with a top net limiting plate (13), the top net limiting plate (13) parallel to the top net rolling shaft (10) is provided with a top net perforation (14), the top net limiting plate (13) perpendicular to the top net rolling shaft (10) is provided with a guide groove (15) of the top net (5), the left side and the right side of the top net (5) are provided with traction ropes (16) matched with the guide groove (15), and the free ends of the traction ropes (16) are positioned on the lower side of the support rods (2).