CN216219087U

CN216219087U - Heat preservation big-arch shelter is cultivated to forest nursery stock

Info

Publication number: CN216219087U
Application number: CN202122936415.8U
Authority: CN
Inventors: 孙中元; 李东芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-08
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a heat preservation greenhouse for forest seedling cultivation, and belongs to the technical field of equipment for forest seedling cultivation. The utility model provides a forest nursery stock cultivation heat preservation big-arch shelter, includes the big-arch shelter main part, is equipped with the motor in the protecting box, and motor output end connection has the main shaft, and the main shaft front end is connected with reciprocal lead screw, and reciprocal lead screw circumference outer wall threaded connection has the drive board, is connected with the gag lever post between terminal surface in the first L shape backup pad and the terminal surface in the second L shape backup pad corresponding to it, and the spacing hole has been seted up to drive inboard, and drive inboard end is connected with the installation cover, and installation cover inner chamber downside is equipped with the scraper blade. According to the utility model, through the matching of the motor arranged in the protective box, the reciprocating screw rod at the front end of the main shaft and the scraper plate at the lower side of the inner cavity of the mounting sleeve, in heavy snow weather, the scraper plate can reciprocate at the upper side of the top surface of the greenhouse main body to clean up snow on the top surface of the greenhouse main body, so that the snow is prevented from shielding sunlight, the greenhouse main body is crushed, and the practicability is higher.

Description

Heat preservation big-arch shelter is cultivated to forest nursery stock

Technical Field

The utility model relates to the technical field of equipment for cultivating forest seedlings, in particular to a heat-preservation greenhouse for cultivating forest seedlings.

Background

The greenhouse originally is special equipment for vegetable production, and the application of the greenhouse is more extensive along with the development of production. Currently, greenhouses are widely used for forestry production so as to facilitate forest seedling culture, ornamental tree culture and the like. In the process of cultivating forest nursery stocks, related workers often use heat preservation greenhouses to ensure the normal growth of the nursery stocks. Patent document of prior art publication No. CN213939064U provides a heat preservation big-arch shelter is cultivated to forest nursery stock, and the device is through setting up the multiunit culture rack in big-arch shelter main part is inside to at every culture rack internally mounted polylith frame plate of group, the cultivation of the artificial incubator alright that inlays on every frame plate can be used for the cultivation of forest nursery stock, has effectively improved big-arch shelter main part inner space's utilization ratio, thereby can cultivate more forest nursery stock simultaneously. Although the device has more beneficial effects, the following problems still exist: in the vast northern areas of China, snowy weather often appears in winter. Snow is piled up behind big-arch shelter main part top, not only can shelter from the natural light, and thick and heavy snow can cause the damage even to the big-arch shelter main part, and the device does not set up the snow prevention and early snow measure, and this normal growth that can seriously influence the nursery stock. In view of this, we propose a heat preservation big-arch shelter is cultivated to forest nursery stock.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a heat preservation greenhouse for forest seedling cultivation, which aims to solve the problems in the background technology.

2. Technical scheme

A heat preservation greenhouse for cultivating forest nursery stocks comprises a greenhouse main body, wherein the left side and the right side of the upper part of the rear end surface of the greenhouse main body are respectively provided with a first L-shaped supporting plate, the left side and the right side of the upper part of the front end surface of the greenhouse main body are respectively provided with a second L-shaped supporting plate, the upper side of the rear end surface of the first L-shaped supporting plate is provided with a protective box, the protective box is internally provided with a motor, the end part of the output end of the motor is connected with a main shaft, the front end of the main shaft sequentially penetrates through the front end surface of the protective box and the front end surface of the first L-shaped supporting plate to extend to the outer side of the protective box and is connected with a reciprocating screw rod, the outer circumferential wall of the reciprocating screw rod is in threaded connection with a driving plate, a limiting rod is connected between the inner end face of the first L-shaped support plate and the inner end face of the second L-shaped support plate corresponding to the first L-shaped support plate, the limiting hole is formed in the inner side of the driving plate, the inner end of the driving plate is connected with an installation sleeve, and a scraper plate is arranged on the lower side of an inner cavity of the installation sleeve.

Preferably, the front end of the reciprocating screw rod is limited by the rear end face of the corresponding second L-shaped support plate and is rotatably connected with the rear end face of the corresponding second L-shaped support plate, and the inner wall of the limit hole is in sliding connection with the outer wall of the limit rod.

Preferably, a plurality of springs are densely distributed on the top surface of the inner wall of the mounting sleeve, and the springs are fixedly connected with the corresponding top surfaces of the scrapers.

Preferably, the installation sleeve is provided with fixing plates at the lower sides of the front end face and the rear end face, and bristles are densely distributed on the bottom surfaces of the fixing plates.

Preferably, the top of the left side and the right side of the top surface of the greenhouse main body are respectively provided with a V-shaped baffle plate, the inner side and the outer side of the top surfaces of the first L-shaped supporting plate and the second L-shaped supporting plate are respectively provided with a supporting column, and the upper ends of the supporting columns are fixedly connected with the bottom surfaces of the corresponding V-shaped baffle plates.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, through the matching of the motor arranged in the protective box, the reciprocating screw rod at the front end of the main shaft and the scraper plate at the lower side of the inner cavity of the mounting sleeve, in heavy snow weather, the scraper plate can reciprocate at the upper side of the top surface of the greenhouse main body to clean up snow on the top surface of the greenhouse main body, so that the snow is prevented from shielding sunlight, the greenhouse main body is crushed, and the practicability is higher.

2. According to the utility model, the springs arranged on the top surface of the inner wall of the mounting sleeve and the plurality of springs arranged on the top surface of the inner wall of the mounting sleeve enable the scraper blade to have certain flexibility, so that the scraper blade is prevented from damaging the top surface of the greenhouse main body, and meanwhile, the brush hair arranged on the bottom surface of the fixing plate enables the snow removing effect of the device to be better, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the upper side of the top surface of the greenhouse main body according to the present invention;

FIG. 3 is a schematic cross-sectional view of the mounting sleeve of the present invention;

the reference numbers in the figures illustrate: 1. a greenhouse main body; 2. a reciprocating screw rod; 3. a limiting rod; 4. a fixing plate; 5. installing a sleeve; 6. a squeegee; 7. a second L-shaped support plate; 8. a first L-shaped support plate; 9. driving the plate; 901. a limiting hole; 10. a main shaft; 11. an electric motor; 12. a protective box; 13. brushing; 14. a support pillar; 15. a V-shaped shielding plate; 16. a spring.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a heat preservation big-arch shelter is cultivated to forest nursery stock, including big-arch shelter main part 1, the 1 rear end face upper portion left and right sides of big-arch shelter main part all is equipped with first L shape backup pad 8, the 1 front end face upper portion left and right sides of big-arch shelter main part all is equipped with second L

shape backup pad

7, 8 rear end face upsides of first L shape backup pad are equipped with protecting box 12, be equipped with motor 11 in the protecting box 12, motor 11 output end connection has main shaft 10, main shaft 10 front end passes protecting box 12 front end face and 8 front end face in proper order and extends to its outside and is connected with

reciprocal lead screw

2, 2 circumference outer wall threaded connection of reciprocal lead screw has drive plate 9, be connected with gag lever post 3 between 8 inner end face of first L shape backup pad and the corresponding second L shape backup pad 7 inner end face with it, drive plate 9 inboard has seted up spacing hole 901, drive plate 9 inner is connected with installation cover 5, installation cover 5 inner chamber downside is equipped with scraper blade 6.

Specifically, the front end of the reciprocating screw rod 2 is limited by the rear end face of the corresponding second L-shaped support plate 7 and is rotatably connected with the same, and the inner wall of the limit hole 901 is slidably connected with the outer wall of the limit rod 3.

Furthermore, a plurality of springs 16 are densely distributed on the top surface of the inner wall of the mounting sleeve 5, the springs 16 are arranged to ensure that the scraping plate 6 has certain flexibility, the scraping plate 6 is prevented from damaging the top surface of the greenhouse main body 1 in the snow removing process, and the springs 16 are fixedly connected with the top surfaces of the corresponding scraping plates 6.

Still further, both ends face downside all is equipped with fixed plate 4 around the installation cover 5, and the fixed plate 4 bottom surface gathers has brush hair 13, and the purpose of setting up brush hair 13 is the effect of clearing snow that improves this device for this device has better practicality.

Furthermore, the top surface of the greenhouse main body 1 is provided with V-shaped shielding plates 15 above the left side and the right side, the V-shaped shielding plates 15 are arranged to improve the protection performance of the device, rain and snow are prevented from affecting equipment on the lower side of the V-shaped shielding plates 15, supporting columns 14 are arranged on the inner side and the outer side of the top surfaces of the first L-shaped supporting plate 8 and the second L-shaped supporting plate 7, and the upper ends of the supporting columns 14 are fixedly connected with the bottom surfaces of the corresponding V-shaped shielding plates 15.

The working principle is as follows: when relevant workers need to clean the accumulated snow on the top surface of the greenhouse main body 1 in winter, firstly, under the action of the motor 11, the main shaft 10 drives the reciprocating screw rod 2 to rotate, under the limiting action of the limiting rod 3, the driving plate 9 immediately drives the mounting sleeve 5 and the scraper 6 to reciprocate back and forth, the accumulated snow on the top surface of the greenhouse main body 1 is scraped, and the fixing plate 4 and the brush bristles 13 move along, so that the accumulated snow cleaning effect is enhanced. The process is continued for a proper time until the accumulated snow on the top surface of the greenhouse main body 1 is cleared.

Claims

1. The utility model provides a heat preservation big-arch shelter is cultivated to forest nursery stock, includes big-arch shelter main part (1), its characterized in that: the greenhouse is characterized in that first L-shaped supporting plates (8) are arranged on the left side and the right side of the upper portion of the rear end face of the greenhouse main body (1), second L-shaped supporting plates (7) are arranged on the left side and the right side of the upper portion of the front end face of the greenhouse main body (1), a protective box (12) is arranged on the upper side of the rear end face of the first L-shaped supporting plate (8), a motor (11) is arranged in the protective box (12), the end portion of the output end of the motor (11) is connected with a main shaft (10), the front end of the main shaft (10) sequentially penetrates through the front end face of the protective box (12) and the front end face of the first L-shaped supporting plate (8) to extend to the outer side of the protective box and is connected with a reciprocating screw rod (2), a driving plate (9) is in threaded connection with the circumferential outer wall of the reciprocating screw rod (2), a limiting rod (3) is connected between the inner end face of the first L-shaped supporting plate (8) and the inner end face of the second L-shaped supporting plate (7) corresponding to the inner end face, and a limiting hole (901) is formed in the driving plate (9), the inner end of the driving plate (9) is connected with an installation sleeve (5), and a scraper (6) is arranged on the lower side of an inner cavity of the installation sleeve (5).

2. The forest nursery stock cultivation heat preservation greenhouse of claim 1, characterized in that: the front end of the reciprocating screw rod (2) is limited by the rear end face of the corresponding second L-shaped supporting plate (7) and is in rotating connection with the rear end face, and the inner wall of the limiting hole (901) is in sliding connection with the outer wall of the limiting rod (3).

3. The forest nursery stock cultivation heat preservation greenhouse of claim 1, characterized in that: a plurality of springs (16) are densely distributed on the top surface of the inner wall of the mounting sleeve (5), and the springs (16) are fixedly connected with the top surfaces of the corresponding scrapers (6).

4. The forest nursery stock cultivation heat preservation greenhouse of claim 1, characterized in that: the lower sides of the front end face and the rear end face of the mounting sleeve (5) are respectively provided with a fixing plate (4), and bristles (13) are densely distributed on the bottom surface of each fixing plate (4).

5. The forest nursery stock cultivation heat preservation greenhouse of claim 1, characterized in that: the greenhouse is characterized in that V-shaped shielding plates (15) are arranged above the left side and the right side of the top surface of the greenhouse main body (1), supporting columns (14) are arranged on the inner side and the outer side of the top surfaces of the first L-shaped supporting plate (8) and the second L-shaped supporting plate (7), and the upper ends of the supporting columns (14) are fixedly connected with the bottom surfaces of the corresponding V-shaped shielding plates (15).