Greenhouse cultivation groove supporting frame

Abstract

The utility model discloses a greenhouse cultivation groove supporting frame, which belongs to the technical field of greenhouses and comprises a base, upright columns are symmetrically and fixedly connected to the top of the base, a support is vertically and slidably connected between the upright columns, transmission gears are symmetrically and rotatably connected to the bottoms of two sides of the support, and the transmission gears are rotatably connected to the top of the base. Transmission teeth are fixedly connected to one side, corresponding to the transmission gear, of the stand column at equal intervals; the support supports the cultivation groove through the cultivation groove limiting mechanism, when the height of the cultivation groove needs to be adjusted, a handle is rotated, the handle drives a worm to rotate, the worm drives a rotating shaft to rotate through meshing with a worm gear, and the rotating shaft drives second reversing gears at the two ends to rotate; the second reversing gear is meshed with the first reversing gear to drive the transmission gear to rotate, the transmission gear is meshed with the transmission gear to drive the support to ascend and descend, the support can be driven to ascend and descend by rotating the handle through the height adjusting structure, and then the height of the cultivation groove can be adjusted conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of greenhouses, in particular to a greenhouse cultivation trough support frame. Background Art

[0002] With the prosperity of the economy, people's living standards are constantly improving, production technology is developing better and better, and people are becoming more and more demanding in the use of their time. In life, we have higher and higher requirements for equipment, hoping to improve the efficiency of equipment through innovation, reduce working hours, improve the efficiency of use, and maximize its value. With the development of science and technology, a greenhouse cultivation trough support frame has developed to a great extent. Its development has brought great convenience to people when cleaning and vacuuming factory workshops, and its types and quantities are also increasing day by day.

[0003] Although there are many types and quantities of toilet racks at present, there are still certain problems with the existing toilet racks, which brings certain inconveniences to the use of the toilet racks.

[0004] However, most greenhouse cultivation trough support racks only have automatic or manual vacuuming modes, which greatly limits the scope of use of the greenhouse cultivation trough support rack. Therefore, there is an urgent need for technology that can improve the shelf structure used in the bathroom to improve this equipment. Utility Model Content

[0005] The utility model aims to provide a greenhouse cultivation trough support frame, which achieves the purpose of adjusting the height of the cultivation trough by rotating the handle through the height adjustment structure and driving the support frame to move up and down.

[0006] To achieve the above object, the utility model provides the following technical solution: a greenhouse cultivation trough support frame, comprising a base, the top of the base is symmetrically fixedly connected with columns, and brackets are vertically slidably connected between the columns, wherein:

[0007] The bottom of both sides of the bracket is symmetrically connected to the transmission gear for rotation, the side of the column corresponding to the transmission gear is equidistantly fixedly connected to the transmission gear, the shaft end of the transmission gear is fixedly connected to the first reversing gear, and the bottom of the bracket corresponding to the first reversing gear is rotatably connected to the rotating shaft;

[0008] The shaft end of the rotating shaft corresponding to the first reversing gear is fixedly connected with the second reversing gear, the middle part of the rotating shaft is fixedly connected with a worm gear, the bracket is fixedly connected with a protective cover near the outer side of the worm gear, the protective cover is rotatably connected with a worm gear on the side near the worm gear, the worm gear is fixedly connected with a handle at one end outside the protective cover, and a cultivation trough limiting mechanism is arranged on the top of the bracket.

[0009] Preferably, the tooth pitch of the transmission gear is equal to the tooth pitch of the transmission teeth, and the transmission gear is meshed with the transmission teeth.

[0010] Preferably, the worm wheel is meshed with the worm, and the worm wheel and the worm form a one-way transmission structure.

[0011] Preferably, the cultivation trough limiting mechanism includes a sliding seat, sliding seats are symmetrically slidably arranged on the top of both sides of the bracket, the top of the sliding seat is fixedly connected to a cultivation trough limiting frame, the top of the bracket corresponding to the sliding seat is provided with a sliding groove, the bottom of the sliding seat corresponding to the sliding groove is fixedly connected to a sliding block, and a tightening screw is penetrated through the sliding seat and the sliding block.

[0012] Preferably, the tightening screw, the sliding seat and the sliding block are threadedly connected.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. In the utility model, the bracket supports the cultivation trough through the cultivation trough limiting mechanism. When the height of the cultivation trough needs to be adjusted, the handle is turned, the handle drives the worm to rotate, the worm drives the rotating shaft to rotate by meshing with the worm wheel, the rotating shaft drives the second reversing gears at both ends to rotate, the second reversing gear drives the transmission gear to rotate by meshing with the first reversing gear, and the transmission gear drives the bracket to rise and fall by meshing with the transmission gear. Through the height adjustment structure, the bracket can be driven to rise and fall by turning the handle, so as to facilitate the adjustment of the height of the cultivation trough.

[0015] 2. The utility model, when supporting the cultivation trough by the bracket, makes the cultivation trough stand on the bracket, then loosens the tightening screw, so that the cultivation trough limiting frame can slide horizontally through the sliding groove and the sliding block, can adjust the spacing of the cultivation trough limiting frame according to the size of the cultivation trough, limits the cultivation trough by the cultivation trough limiting frame, then tightens the tightening screw to fix the position of the cultivation trough limiting frame, through the cultivation trough limiting mechanism, not only can the cultivation trough be limited to prevent it from shaking, but also cultivation troughs of different sizes can be limited by adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0018] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.

[0019] In the figure: 1. base; 2. column; 3. bracket; 4. transmission gear; 5. transmission tooth; 6. first reversing gear; 7. rotating shaft; 8. second reversing gear; 9. worm gear; 10. protective cover; 11. worm; 12. handle; 13. sliding seat; 14. cultivation trough limit frame; 15. slide groove; 16. slider; 17. tightening screw. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example:

[0022] See also Figures 1 to 3 The utility model provides a technical solution: a greenhouse cultivation trough support frame, comprising a base 1, a column 2 is symmetrically fixedly connected to the top of the base 1, and a bracket 3 is vertically slidably connected between the columns 2, wherein:

[0023] The bottom of both sides of the bracket 3 is symmetrically connected to the transmission gear 4, and the column 2 is equidistantly fixedly connected to the side of the transmission gear 4. The shaft end of the transmission gear 4 is fixedly connected to the first reversing gear 6, and the bottom of the bracket 3 corresponding to the first reversing gear 6 is rotatably connected to the rotating shaft 7;

[0024] The shaft end of the rotating shaft 7 corresponding to the first reversing gear 6 is fixedly connected to the second reversing gear 8, the middle part of the rotating shaft 7 is fixedly connected to a worm gear 9, the outer side of the bracket 3 close to the worm gear 9 is fixedly connected to a protective cover 10, the side of the protective cover 10 close to the worm gear 9 is rotatably connected to a worm 11, the end of the worm 11 located outside the protective cover 10 is fixedly connected to a handle 12, and a cultivation trough limiting mechanism is arranged on the top of the bracket 3.

[0025] See also Figures 1 to 3The tooth pitch of the transmission gear 4 is equal to the tooth pitch of the transmission tooth 5, and the transmission gear 4 is meshed with the transmission tooth 5, the worm wheel 9 is meshed with the worm 11, and the worm wheel 9 and the worm 11 constitute a one-way transmission structure, the bracket 3 supports the cultivation trough through the cultivation trough limiting mechanism, when the height of the cultivation trough needs to be adjusted, the handle 12 is turned, the handle 12 drives the worm 11 to rotate, the worm 11 drives the rotating shaft 7 to rotate by meshing with the worm wheel 9, the rotating shaft 7 drives the second reversing gears 8 at both ends to rotate, the second reversing gear 8 drives the transmission gear 4 to rotate by meshing with the first reversing gear 6, the transmission gear 4 drives the bracket 3 to rise and fall by meshing with the transmission tooth 5, through the height adjustment structure, the bracket 3 can be driven to rise and fall by rotating the handle 12, so as to facilitate the adjustment of the height of the cultivation trough.

[0026] See also Figures 1 to 3 The cultivation trough limiting mechanism includes a sliding seat 13, the sliding seats 13 are symmetrically slidably arranged on the top of both sides of the bracket 3, the top of the sliding seat 13 is fixedly connected with a cultivation trough limiting frame 14, the bracket 3 is provided with a slide groove 15 corresponding to the top of the sliding seat 13, and the sliding seat 13 is fixedly connected with a slider 16 at the bottom of the slide groove 15. The inside of the sliding seat 13 and the slider 16 is penetrated by a tightening screw 17, and the tightening screw 17, the sliding seat 13 and the slider 16 are threadedly connected. When the cultivation trough is supported by the bracket 3, the cultivation trough frame is On the bracket 3, then loosen the tightening screw 17, so that the cultivation trough limiting frame 14 can slide horizontally through the sliding groove 15 and the sliding block 16, and the spacing of the cultivation trough limiting frame 14 can be adjusted according to the size of the cultivation trough. The cultivation trough is limited by the cultivation trough limiting frame 14, and then tighten the tightening screw 17 to fix the position of the cultivation trough limiting frame 14. Through the cultivation trough limiting mechanism, not only the cultivation trough can be limited to prevent it from shaking, but also cultivation troughs of different sizes can be limited by adjustment.

[0027] Working principle: When the height of the cultivation trough needs to be adjusted, the handle 12 is turned, and the handle 12 drives the worm 11 to rotate. The worm 11 drives the rotating shaft 7 to rotate by meshing with the worm wheel 9. The rotating shaft 7 drives the second reversing gears 8 at both ends to rotate. The second reversing gear 8 drives the transmission gear 4 to rotate by meshing with the first reversing gear 6. The transmission gear 4 drives the bracket 3 to rise and fall by meshing with the transmission gear 5. Through this height adjustment structure, the bracket 3 can be driven to rise and fall by turning the handle 12, thereby facilitating the adjustment of the height of the cultivation trough, and by When the bracket 3 supports the cultivation trough, the cultivation trough is placed on the bracket 3, and then the tightening screw 17 is loosened so that the cultivation trough limiting frame 14 can slide horizontally through the slide groove 15 and the slider 16, and the spacing of the cultivation trough limiting frame 14 can be adjusted according to the size of the cultivation trough. The cultivation trough is limited by the cultivation trough limiting frame 14, and then the tightening screw 17 is tightened to fix the position of the cultivation trough limiting frame 14. Through the cultivation trough limiting mechanism, not only the cultivation trough can be limited to prevent it from shaking, but also cultivation troughs of different sizes can be limited by adjustment.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A greenhouse cultivation trough support frame, comprising a base (1), characterized in that: The top of the base (1) is symmetrically fixedly connected with upright posts (2), and brackets (3) are vertically slidably connected between the upright posts (2), wherein: The bottoms of both sides of the bracket (3) are symmetrically connected to transmission gears (4) for rotation, one side of the column (2) corresponding to the transmission gear (4) is equidistantly fixedly connected to transmission teeth (5), the shaft end of the transmission gear (4) is fixedly connected to a first reversing gear (6), and the bottom of the bracket (3) corresponding to the first reversing gear (6) is rotatably connected to a rotating shaft (7); The shaft end of the rotating shaft (7) corresponding to the first reversing gear (6) is fixedly connected to a second reversing gear (8); a worm wheel (9) is fixedly connected to the middle of the rotating shaft (7); a protective cover (10) is fixedly connected to the outer side of the bracket (3) close to the worm wheel (9); a worm (11) is rotatably connected to the side of the protective cover (10) close to the worm wheel (9); a handle (12) is fixedly connected to one end of the worm (11) located outside the protective cover (10); and a cultivation trough limiting mechanism is arranged on the top of the bracket (3).

2. The greenhouse cultivation trough support frame according to claim 1, characterized in that: The tooth pitch of the transmission gear (4) is equal to the tooth pitch of the transmission teeth (5), and the transmission gear (4) is meshed with the transmission teeth (5).

3. The greenhouse cultivation trough support frame according to claim 1, characterized in that: The worm wheel (9) is meshed with the worm (11), and the worm wheel (9) and the worm (11) form a one-way transmission structure.

4. The greenhouse cultivation trough support frame according to claim 1, characterized in that: The cultivation trough limiting mechanism comprises a sliding seat (13), the sliding seats (13) are symmetrically slidably arranged at the top of both sides of the bracket (3), the top of the sliding seat (13) is fixedly connected to a cultivation trough limiting frame (14), the bracket (3) is provided with a sliding groove (15) at the top corresponding to the sliding seat (13), the sliding seat (13) is fixedly connected to the bottom of the sliding groove (15), and a tightening screw (17) penetrates the interior of the sliding seat (13) and the sliding block (16).

5. The greenhouse cultivation trough support frame according to claim 4, characterized in that: The tightening screw (17), the sliding seat (13) and the sliding block (16) are threadedly connected.

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