Warm keeping device for fungus and vegetable rotation type planting greenhouse
By designing an automated insulation device, the problem of manual operation of insulation blankets in mushroom and vegetable rotation greenhouses has been solved, achieving automated insulation, reducing labor intensity and labor costs, and ensuring the temperature and humidity conditions of the crop growth environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 临潭县农业技术推广站
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-15
AI Technical Summary
The existing greenhouses for mushroom and vegetable rotation cultivation require manual rolling up and unfolding of cotton quilts for insulation, resulting in high labor intensity and labor costs.
An automated heat preservation device was designed, comprising a base frame, an arc-shaped frame, a heat preservation switching mechanism, and a fitting and anti-wrinkle mechanism. It utilizes synchronous gears and locking components to achieve automatic opening and closing of the heat preservation quilt, and combines the guiding and pressing function of the return spring to prevent the quilt from deviating or derailing.
The automated operation of the thermal blankets reduced labor intensity and labor costs, ensured the temperature and humidity conditions of the crop growth environment, and improved crop growth efficiency.
Smart Images

Figure CN224234348U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of mushroom and vegetable rotation planting greenhouses, specifically relating to a heating device for mushroom and vegetable rotation planting greenhouses. Background Technology
[0002] The formation and development of mushroom-vegetable rotation greenhouse technology is an inevitable result of agricultural production responding to resource constraints, environmental pressures, and the need for industrial upgrading. Essentially, it represents a transformation in agricultural production from "single-crop predatory planting" to "ecological circular production." Its core lies in the integration of technologies such as matching crop biological characteristics, precise control of facility environment, and resource utilization of waste. This breaks through the resource and environmental constraints of traditional planting, meeting the requirements of modern agriculture for "high yield, high efficiency, and low consumption," and providing a replicable industrial model for rural revitalization. During the operation of mushroom-vegetable rotation greenhouses, heating devices are required.
[0003] In the current use of heating devices in mushroom and vegetable rotation greenhouses, the internal temperature of the greenhouse is affected in winter, which can impact the crop environment and growth. To ensure the temperature and humidity conditions required for crop growth, cotton quilts are usually used as the main insulation measures. However, the current installation of cotton quilts requires manual rolling and unfolding, which not only significantly increases labor intensity but also consumes a lot of labor costs. Utility Model Content
[0004] (1) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a heating device for mushroom and vegetable rotation greenhouses. This device aims to solve the problem that the internal temperature of greenhouses in winter affects the crop environment and growth. To ensure the temperature and humidity conditions required for crop growth, cotton quilts are usually used as the main heating measures. However, the current method of laying cotton quilts requires manual rolling and unfolding, which not only significantly increases labor intensity but also incurs a large amount of labor costs.
[0006] (2) Technical solution
[0007] To solve the above-mentioned technical problems, this utility model provides a heating device for a mushroom and vegetable rotation greenhouse, including two base frames. Arc-shaped brackets are fixed to the upper sides of the two base frames, and a heating switching mechanism is jointly installed inside and on one side of the two base frames. The heating switching mechanism includes a switching component and two winding rollers in its middle part. A heating blanket is wound around the periphery of the two winding rollers, and a switching groove is opened in the middle of one section of the heating blanket. A fitting and anti-wrinkle mechanism is respectively provided above the middle of the two arc-shaped brackets. The switching component is installed on the same side of the two base frames. The switching component includes a drive gear, and a locking component is installed on one side of the middle of the drive gear. A protective bracket is fixed in the middle of the same side of the two base frames.
[0008] Furthermore, the switching assembly includes take-up rollers, and two take-up rollers are installed in the middle of the base frame. Synchronous pulleys are fixed around the ends of the two take-up rollers, and synchronous belts are sleeved around the two synchronous pulleys. Driven gears are fixed around the ends of the two take-up rollers. A rotating rod is installed on the upper part of one end of the base frame, and a driving gear is fixed around a section of the rotating rod. A hand crank is connected to the end of the rotating rod.
[0009] Furthermore, the take-up rollers are provided in pairs, and the pair of take-up rollers are connected to the thermal blanket synchronously by two synchronous pulleys and a set of synchronous belts.
[0010] Furthermore, the driving gear and the driven gear are meshed and connected, and the diameter of the driving gear is larger than that of the driven gear.
[0011] Furthermore, the locking assembly includes a screw groove, which is respectively opened on one side of the middle of the drive gear and on the side of one of the base frames, and a locking bolt is screwed into the middle of the screw groove.
[0012] Furthermore, the locking bolt and its screw groove are connected by a threaded locking connection.
[0013] Furthermore, the anti-wrinkle fitting mechanism includes a fixed guide frame, which is disposed above the interior of two arc-shaped mounting frames. A return spring is installed in the middle of the multiple fixed guide frames, and a guide block is fixed at the bottom end of the return spring. An assembly frame is fixed below the guide block, and a guide roller is installed in the middle of the assembly frame.
[0014] Furthermore, the guide block is connected to its fixed guide frame by a movable guide connection.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In this invention, two base frames are located on either side of the bottom of a mushroom and vegetable rotation greenhouse. The arc-shaped frames above the two base frames are basically matched to the greenhouse. When it is necessary to keep the crops warm inside the greenhouse, the operator can manually crank the frame to rotate the larger-sized drive gear. The smaller-sized driven gear meshing with this gear will then rotate the winding roller in the middle of one of the base frames. Since the winding rollers in both base frames have synchronous pulleys at the same end, and the two synchronous pulleys are linked by a synchronous belt, the two winding rollers can perform unilateral winding of the insulation blanket under the above operation. As a result, the switching groove on the insulation blanket can be hidden as the blanket is rolled up, and the complete part of the insulation blanket is replaced, thus achieving the insulation effect. After adjustment, the operator can insert the locking bolt into the alignment screw groove on the drive gear and one side of the base frame to lock the thread and prevent the insulation blanket from shifting due to various factors.
[0018] This invention features a fitting and anti-wrinkle mechanism located above the interior of two arc-shaped frames. The guide rollers, which indirectly utilize the presence of a return spring, continuously and movablely press the sides of the quilt within the arc-shaped frames, thereby effectively preventing the quilt from shifting or derailing without affecting the switching of the quilt. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the detailed structure of a three-dimensional part;
[0022] Figure 3 A top view of the structure of a thermal quilt;
[0023] Figure 4 for Figure 1 Schematic diagram of the structure at point A in the middle;
[0024] Figure 5 A schematic diagram of the anti-wrinkle mechanism.
[0025] The labels in the attached diagram are as follows: 1. Base frame; 2. Arc mounting frame; 3. Insulation switching mechanism; 31. Switching component; 311. Take-up roller; 312. Synchronous pulley; 313. Synchronous belt; 314. Driven gear; 315. Rotating rod; 316. Driving gear; 317. Hand crank; 32. Locking component; 321. Screw groove; 322. Locking bolt; 33. Protective frame; 4. Insulation blanket; 5. Switching groove; 6. Fitting and anti-wrinkle mechanism; 61. Fixed guide frame; 62. Return spring; 63. Guide block; 64. Assembly frame; 65. Guide roller. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This specific embodiment is a heating device for a mushroom and vegetable rotation greenhouse, and its structural schematic diagram is shown below. Figures 1 to 5As shown, the device includes two base frames 1, with arc-shaped brackets 2 fixed on both sides above the base frames 1. A heat insulation switching mechanism 3 is jointly installed inside and on one side of the two base frames 1. The heat insulation switching mechanism 3 includes a switching component 31 and two take-up rollers 311 in its middle section. A heat insulation blanket 4 is wound around the periphery of the two take-up rollers 311, and a switching groove 5 is opened in the middle of one section of the heat insulation blanket 4. A fitting and anti-wrinkle mechanism 6 is separately provided above the middle of the two arc-shaped brackets 2. The switching component 31 is installed on the same side of the two base frames 1. The switching component 31 includes take-up rollers 311, and the two take-up rollers 311 are installed in the middle of the base frame 1. Synchronous pulleys 312 are fixed around the ends of the two take-up rollers 311, and the periphery of the two synchronous pulleys 312 is sleeved... A synchronous belt 313 is provided, and a pair of take-up rollers 311 are provided. The pair of take-up rollers 311 are connected to the thermal blanket 4 synchronously for winding and unwinding via two synchronous pulleys 312 and a set of synchronous belts 313. Driven gears 314 are fixed near the periphery of the two take-up rollers 311. A rotating rod 315 is installed on the upper part of one end of one of the base frames 1, and a driving gear 316 is fixed around the periphery of one part of the rotating rod 315. A hand crank 317 is connected to the end of the rotating rod 315. The driving gear 316 and the driven gear 314 are meshed and connected. The diameter of the driving gear 316 is larger than the diameter of the driven gear 314, and a locking assembly 32 is installed on one side of the middle of the driving gear 316. Component 32 includes a threaded groove 321, which is respectively opened on one side of the middle of the drive gear 316 and on the side of one of the base frames 1. A locking bolt 322 is threaded into the middle of the threaded groove 321, and the locking bolt 322 is threadedly locked to the threaded groove 321. A protective frame 33 is fixedly installed on the middle of the same side of the two base frames 1. The two base frames 1 in this device are respectively set on both sides of the bottom of the mushroom and vegetable rotation planting greenhouse. The arc-shaped frames 2 set on the upper sides of the two base frames 1 are basically matched with the greenhouse. When it is necessary to keep the crops in the greenhouse warm, the operator can manually crank the hand crank 317 to make the rotating rod 315 rotate the larger-sized drive gear 316, thereby meshing the smaller-sized driven gear with it. 314 can rotate the winding roller 311 in the middle of one of the base frames 1. However, since the winding rollers 311 in both base frames 1 are equipped with synchronous pulleys 312 at the same end, and the two synchronous pulleys 312 are linked by a set of synchronous belts 313, the two winding rollers 311 can carry the thermal blanket 4 to perform single-sided winding operation under the above operation. As a result, the switching groove 5 opened on the thermal blanket 4 can be hidden due to the quilt being rolled up, and the complete part of the thermal blanket 4 is replaced, thereby achieving the effect of warmth. After the adjustment is completed, the personnel can insert the locking bolt 322 into the drive gear 316 and the alignment screw groove 321 opened on one side of the base frame 1 to perform thread locking treatment to prevent the thermal blanket 4 from shifting due to various factors.
[0028] The anti-wrinkle mechanism 6 includes a fixed guide frame 61, which is located above the interior of the two arc-shaped frames 2. A return spring 62 is installed in the middle of the fixed guide frame 61, and a guide block 63 is fixed at the bottom of the return spring 62. An assembly frame 64 is fixed below the guide block 63, and a guide roller 65 is installed in the middle of the assembly frame 64. The guide block 63 is connected to the fixed guide frame 61 in a movable guide manner. The anti-wrinkle mechanism 6 is located above the interior of the two arc-shaped frames 2. Since the guide roller 65 indirectly utilizes the presence of the return spring 62, it can continuously and movablely press the two sides of the thermal quilt 4 that is moving inside the arc-shaped frame 2. This can effectively prevent the quilt from shifting or derailing without affecting the switching of the thermal quilt 4.
[0029] Working principle: The two base frames 1 in this device are located on both sides of the bottom of the mushroom and vegetable rotation greenhouse. The arc-shaped frames 2 above the two base frames 1 are basically matched to the greenhouse. When it is necessary to keep the crops in the greenhouse warm, the operator can manually crank the crank 317 to rotate the rotating rod 315, which drives the larger-sized driving gear 316. The smaller-sized driven gear 314 meshes with the gear and drives the winding roller 311 in the middle of one of the base frames 1 to rotate. However, since the winding rollers 311 in both base frames 1 are equipped with synchronous pulleys 312 at the same end, and the two synchronous pulleys 312 are linked by a set of synchronous belts 313, under the above operation, the two winding rollers 311 can carry the insulation blanket 4 to one side. During the winding process, the switching groove 5 on the quilt 4 can be hidden as the quilt is rolled up, and the complete part of the quilt 4 is replaced, thus achieving the effect of warmth. After adjustment, the locking bolt 322 can be threaded into the drive gear 316 and the alignment screw groove 321 on one side of the base frame 1 for thread locking, so as to prevent the quilt 4 from shifting due to various factors. Secondly, the two arc frame 2 are respectively provided with anti-wrinkle mechanism 6 on the upper part of the interior. Since the guide roller 65 indirectly uses the return spring 62 to continuously and movablely press the two sides of the quilt 4 that are moving in the arc frame 2, it can effectively prevent the quilt from shifting and derailing without affecting the switching of the quilt 4.
[0030] All technical features in this embodiment can be freely combined according to actual needs.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A heating device for a mushroom and vegetable rotation greenhouse, comprising two base frames (1), characterized in that, Arc-shaped brackets (2) are fixed on both sides above the two base frames (1), and a heat preservation switching mechanism (3) is jointly installed inside and on one side of the two base frames (1). The heat preservation switching mechanism (3) includes a switching component (31) and two winding rollers (311) in its middle part. A heat preservation blanket (4) is wound around the periphery of the two winding rollers (311), and a switching groove (5) is opened in the middle of a section of the heat preservation blanket (4). A fitting anti-wrinkle mechanism (6) is provided above the middle of the two arc-shaped brackets (2). The switching component (31) is installed on the same side of the two base frames (1). The switching component (31) includes a drive gear (316), and a locking component (32) is installed on one side of the middle of the drive gear (316). A protective bracket (33) is fixed in the middle of the same side of the two base frames (1).
2. The heating device for a mushroom and vegetable rotation greenhouse according to claim 1, characterized in that, The switching assembly (31) includes a take-up roller (311), and two take-up rollers (311) are installed in the middle of the base frame (1). Synchronous pulleys (312) are fixed around the ends of the two take-up rollers (311), and synchronous belts (313) are sleeved around the two synchronous pulleys (312). Driven gears (314) are fixed around the ends of the two take-up rollers (311). A rotating rod (315) is installed on the upper part of one end of one of the base frames (1), and a driving gear (316) is fixed around a section of the rotating rod (315). A hand crank (317) is connected to the end of the rotating rod (315).
3. The heating device for a mushroom and vegetable rotation greenhouse according to claim 2, characterized in that, The take-up rollers (311) are provided in pairs, and the pair of take-up rollers (311) are connected to the thermal blanket (4) synchronously by two synchronous pulleys (312) and a set of synchronous belts (313).
4. The heating device for a mushroom and vegetable rotation greenhouse according to claim 2, characterized in that, The driving gear (316) and its driven gear (314) are meshed and connected, and the diameter of the driving gear (316) is larger than that of the driven gear (314).
5. The heating device for a mushroom and vegetable rotation greenhouse according to claim 1, characterized in that, The locking assembly (32) includes a screw groove (321), and the screw groove (321) is respectively opened on one side of the middle part of the drive gear (316) and on the side of one of the base frames (1). A locking bolt (322) is screwed into the middle part of the screw groove (321).
6. A heating device for a mushroom and vegetable rotation greenhouse according to claim 5, characterized in that, The locking bolt (322) is threadedly locked to its screw groove (321).
7. The heating device for a mushroom and vegetable rotation greenhouse according to claim 1, characterized in that, The anti-wrinkle fitting mechanism (6) includes a fixed guide frame (61), which is disposed above the interior of two arc mounting frames (2). A return spring (62) is installed in the middle of the multiple fixed guide frames (61), and a guide block (63) is fixed at the bottom end of the return spring (62). An assembly frame (64) is fixed below the guide block (63), and a guide roller (65) is installed in the middle of the assembly frame (64).
8. A heating device for a mushroom and vegetable rotation greenhouse according to claim 7, characterized in that, The guide block (63) is connected to the fixed guide frame (61) by a movable guide connection.