Energy-saving heat supply device for agricultural planting greenhouse

Abstract

The utility model relates to the technical field of agricultural planting, and discloses an energy-saving heat supply device for an agricultural planting greenhouse, which comprises a driving gear fixedly connected to an output shaft at the top of a motor; the tooth-shaped synchronous belt is arranged outside the driving gear and the driven gear in a sleeving manner, and the inner side wall of the tooth-shaped synchronous belt is meshed with the driving gear and the driven gear; the reciprocating screw rods are symmetrically and fixedly connected to the bottom of the driven gear; and the heat supply mechanism is arranged on the hose and the movable plate. After a hot-air blower and a motor are powered on, the hot-air blower heats outside air and conveys the outside air into a hose, when a driving gear rotates, a tooth-shaped synchronous belt is in linkage with driven gears on the two sides to rotate at the same time, a reciprocating lead screw rotates, and a moving plate drives two pipe bodies to move up and down in a reciprocating mode; the heat supply mechanism is linked with the pipe body to rotate and move up and down in a reciprocating mode when the movable plate moves up and down in a reciprocating mode, the air outlet in the pipe body rotates to output warm air up and down, and the distribution uniformity of the warm air in the greenhouse support is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural planting technical field, concretely is an energy -conserving heating device of agricultural planting greenhouse. BACKGROUND

[0002] Planting greenhouse is a kind of tool that is planted by artificial construction planting site, and the light, temperature and humidity etc. inside the planting greenhouse can be artificially adjusted, and products such as melon and fruit vegetables can be planted in reverse seasons, to meet the needs of people for different seasons melon and fruit vegetables etc. In the process of greenhouse planting in winter, the temperature inside the greenhouse needs to be adjusted, and the plants inside the greenhouse need to be kept at a suitable temperature for growth, and a heating device will be used.

[0003] The existing heating device is fixedly connected with the heating pipe of the warm air into the greenhouse, so that the position of the warm air discharged from the inside of the greenhouse is fixed, the warm air is accumulated in one place, the uniformity of the distribution of the warm air in the greenhouse is reduced, and the problem of excessive heating in the region is prone to occur. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides an energy -conserving heating device of agricultural planting greenhouse, which has the advantages of increasing the uniformity of heating, solves the problem that the position of the heating pipe in the existing heating device is fixed, the warm air is accumulated in one place when being discharged, the uniformity of the distribution of the warm air in the greenhouse is affected, and the problem of excessive heating in the region is prone to occur.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an energy -conserving heating device of agricultural planting greenhouse, comprising a main component, the main component comprises:

[0008] The bottom surface of the greenhouse support is provided with a supporting plate;

[0009] The hot air blower is arranged on the outside of the greenhouse support;

[0010] The hose is connected to the hot air blower;

[0011] The main component is provided with a movable assembly, and the movable assembly comprises:

[0012] The motor is arranged at the bottom of the supporting plate;

[0013] The driving gear is fixedly connected to the top output shaft of the motor;

[0014] The rotating shaft is symmetrically and rotatably connected to the bottom of the supporting plate;

[0015] driven gear, fixedly connected to the bottom of the rotating shaft;

[0016] toothed synchronous belt, sleeved on the outside of the driving gear and the driven gear, the inner wall of the toothed synchronous belt being engaged with the driving gear and the driven gear;

[0017] reciprocating screw rod, symmetrically and fixedly connected to the bottom of the driven gear;

[0018] moving plate, symmetrically and threadedly connected to the reciprocating screw rod;

[0019] heating mechanism, arranged on the hose and the moving plate.

[0020] Preferably, the heating mechanism comprises:

[0021] pipe body, symmetrically penetrating and rotatably connected between the moving plates, one end of the pipe body being rotatably and penetratingly connected with the hose;

[0022] air outlet, symmetrically and penetratingly connected to the pipe body;

[0023] gear, fixedly connected to the outside of the pipe body at two positions respectively;

[0024] rack, symmetrically fixedly connected to the bottom surface of the greenhouse support and engaged with the gear.

[0025] Preferably, the air outlets on the two pipe bodies are designed to be diagonally symmetric.

[0026] Preferably, the gear and the rack on the same pipe body are symmetrically provided with multiple groups, and at least two groups are provided.

[0027] Preferably, a sealing sleeve is arranged outside the connection between the pipe body and the hose.

[0028] Preferably, a supporting mechanism is arranged on the greenhouse support and the hose, and the supporting mechanism comprises:

[0029] slide groove, arranged on the side wall of the greenhouse support close to the hose;

[0030] slide block, slidingly connected in the slide groove;

[0031] supporting block, fixedly connected to the outer side wall of the slide block;

[0032] support, arranged on the top of the supporting block, the support being sleeved on the outside of the hose.

[0033] (Three) beneficial effects

[0034] Compared with the prior art, the energy-saving heating device for the agricultural planting greenhouse has the following beneficial effects:

[0035] The heating device has the advantages of increasing the uniformity of heat supply, after the power supply of the hot air blower and the motor is turned on, the hot air blower delivers the heated external air into the hose, the toothed synchronous belt meshing with the driving gear simultaneously rotates the driven gears on the two sides, the reciprocating screw rod at the bottom of the driven gear rotates, the moving plate drives the two pipe bodies to reciprocate up and down, and the heat supply mechanism rotates and reciprocates up and down in linkage with the pipe bodies when the moving plate reciprocates up and down, the air outlet on the pipe body reciprocates up and down to output warm air, and the uniformity of distribution of the warm air in the greenhouse support is increased. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 It is a structural schematic view of the utility model;

[0037] Figure 2 It is an enlarged structural schematic view of A in the utility model;

[0038] Figure 3 It is a structural schematic view of the movable assembly in the utility model;

[0039] Figure 4 It is a rear view structural schematic view of the movable assembly in the utility model;

[0040] Figure 5 It is a structural schematic view of the support mechanism in the utility model.

[0041] In the drawing:

[0042] 1, main body assembly; 11, greenhouse support; 12, support plate; 13, hot air blower; 14, hose;

[0043] 2, movable assembly; 21, driving gear; 211, motor; 22, driven gear; 221, rotating shaft; 23, toothed synchronous belt; 24, reciprocating screw rod; 25, moving plate; 26, heat supply mechanism; 261, pipe body; 262, air outlet; 263, gear; 264, rack; 265, sealing sleeve; 27, support mechanism; 271, sliding groove; 272, sliding block; 273, support block; 274, support. DETAILED DESCRIPTION

[0044] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0045] Embodiment one

[0046] Referring to Figures 1-5 An energy-saving heating device for an agricultural planting greenhouse, comprising a main assembly 1, the main assembly 1 comprising: a greenhouse support 11, provided with a support plate 12 on the bottom surface; a hot air blower 13 provided outside the greenhouse support 11; a hose 14 connected through the hot air blower 13; the main assembly 1 is provided with a movable assembly 2, the movable assembly 2 comprising: a motor 211 provided at the bottom of the support plate 12; a driving gear 21 fixedly connected to the top output shaft of the motor 211; a rotating shaft 221 symmetrically and rotatably connected to the bottom of the support plate 12; a driven gear 22 fixedly connected to the bottom of the rotating shaft 221; a toothed synchronous belt 23 sleeved on the outside of the driving gear 21 and the driven gear 22, the inner wall of the toothed synchronous belt 23 is engaged with the driving gear 21 and the driven gear 22; a reciprocating screw rod 24 symmetrically and fixedly connected to the bottom of the driven gear 22; a moving plate 25 symmetrically and threadedly connected to the reciprocating screw rod 24; a heating mechanism 26 provided on the hose 14 and the moving plate 25. The heating mechanism 26 comprises: a pipe body 261 symmetrically penetrating and rotatably connected between the moving plate 25, one end of the pipe body 261 is rotatably and penetratingly connected with the hose 14; an air outlet 262 symmetrically and penetratingly connected on the pipe body 261; a gear 263 fixedly connected to the outside of the pipe body 261 respectively; a rack 264 symmetrically fixedly connected to the bottom surface of the greenhouse support 11 and engaged with the gear 263. The air outlets 262 on the two pipe bodies 261 are designed in an oblique symmetry.

[0047] In use, the worker opens the power supply of the hot air blower 13 and the motor 211, the hot air blower 13 delivers the heated external air into the hose 14, the motor 211 is started to drive the driving gear 21 to rotate, the toothed synchronous belt 23 engaged with the outside of the driving gear 21 drives the driven gears 22 on both sides to rotate at the same time, the reciprocating screw rod 24 at the bottom of the driven gear 22 rotates at the same time, the moving plate 25 threaded on the reciprocating screw rod 24 drives the two pipe bodies 261 to reciprocate up and down along the extension direction of the reciprocating screw rod 24, since the pipe body 261 is connected with the hose 14, the heating mechanism 26 drives the pipe body 261 to rotate and reciprocate up and down when the moving plate 25 reciprocates up and down, the air outlet 262 on the pipe body 261 rotates and outputs warm air up and down, which increases the uniformity of the distribution of warm air in the greenhouse support 11; when the moving plate 25 drives the pipe body 261 to move downward, the gear 263 outside the pipe body 261 moves on the rack 264, so that the gear 263 drives the pipe body 261 to rotate, the two pipe bodies 261 rotate in opposite directions, the air outlets 262 are arranged in a diagonal and symmetrical manner, so that the air outlet 262 on one pipe body 261 is located between the air outlets 262 on the other pipe body 261, so that the trajectories of the warm air sprayed by the air outlets 262 are spaced apart, which, in combination with the effect that the pipe bodies 261 rotate in opposite directions, makes the area of the warm air sprayed by the air outlets 262 wider and more uniform.

[0048] Example two

[0049] On the basis of example one, an auxiliary function is added.

[0050] Referring to Figures 1-5 , the gear 263 and the rack 264 on the pipe body 261 are symmetrically provided with multiple groups, and at least two groups are provided. A sealing sleeve 265 is provided outside the connection between the pipe body 261 and the hose 14. A supporting mechanism 27 is provided on the greenhouse support 11 and the hose 14, the supporting mechanism 27 comprises: a sliding groove 271 opened in one side wall of the greenhouse support 11 close to the hose 14; a sliding block 272 slidingly connected in the sliding groove 271; a supporting block 273 fixedly connected to the outside of the sliding block 272; a support 274 provided on the top of the supporting block 273, the support 274 is sleeved outside the hose 14.

[0051] The gear 263 and the gear rack 264 arranged on the same pipe body 261 make the rotation of the pipe body 261 more stable, and facilitate the spraying output of the air outlet 262. The sealing sleeve 265 seals the interface between the hose 14 and the pipe body 261, thereby increasing the sealing between the hose 14 and the pipe body 261. When the pipe body 261 moves up and down, the support mechanism 27 supports the hose 14 and drives the hose 14 to move up and down: when the pipe body 261 moves, the pipe body 261 drives the bracket 274 to move up and down through the hose 14, the support block 273 at the bottom of the bracket 274 drives the sliding block 272 to slide in the sliding groove 271, the support mechanism 27 supports the hose 14, thereby avoiding that the hose 14 drags on the ground and affects the normal activities of the staff.

[0052] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An energy-saving heating device for an agricultural greenhouse, comprising a main component (1), wherein the main component (1) includes: The greenhouse frame (11) has a support plate (12) on its bottom surface; A hot air blower (13) is installed on the outside of the greenhouse support (11); A flexible hose (14) is connected to the hot air blower (13); The feature is that: a movable component (2) is provided on the main body component (1), and the movable component (2) includes: The motor (211) is located at the bottom of the support plate (12); The drive gear (21) is fixedly connected to the top output shaft of the motor (211); A pivot (221) is symmetrically and rotatably connected to the bottom of the support plate (12); Driven gear (22) is fixedly connected to the bottom of the rotating shaft (221); A toothed synchronous belt (23) is sleeved on the outside of the driving gear (21) and the driven gear (22), and the inner sidewall of the toothed synchronous belt (23) meshes with both the driving gear (21) and the driven gear (22); A reciprocating lead screw (24) is symmetrically and fixedly connected to the bottom of the driven gear (22); The movable plate (25) is symmetrically and threadedly connected to the reciprocating lead screw (24); Heating mechanism (26) is installed on the hose (14) and the movable plate (25).

2. The energy-saving heating device for an agricultural greenhouse according to claim 1, characterized in that: The heating mechanism (26) includes: The tube (261) is symmetrically connected and rotatably connected between the movable plates (25), and one end of the tube (261) is rotatably connected and through the hose (14); An air outlet (262) is symmetrically and continuously connected to the pipe body (261); Gears (263) are fixedly connected to the outside of the two tubes (261) respectively; The rack (264) is symmetrically fixed to the bottom surface of the greenhouse support (11) and meshes with the gear (263).

3. The energy-saving heating device for an agricultural greenhouse according to claim 2, characterized in that: The air outlets (262) on the two pipe bodies (261) are designed in an oblique symmetrical manner.

4. The energy-saving heating device for an agricultural greenhouse according to claim 3, characterized in that: Multiple sets of gears (263) and racks (264) are symmetrically arranged on the same tube body (261), and at least two sets are arranged.

5. The energy-saving heating device for an agricultural greenhouse according to claim 4, characterized in that: A sealing sleeve (265) is provided on the outside of the connection between the tube body (261) and the hose (14).

6. The energy-saving heating device for an agricultural greenhouse according to claim 5, characterized in that: The greenhouse frame (11) and the hose (14) are provided with a support mechanism (27), the support mechanism (27) comprising: A chute (271) is provided on one side wall of the greenhouse support (11) near the hose (14); The slider (272) is slidably connected within the groove (271); The support block (273) is fixedly connected to the outer wall of the slider (272); A bracket (274) is disposed on the top of the support block (273) and is sleeved on the outside of the hose (14).

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