CN108225584A - A kind of agricultural greenhouse temperature-detecting device - Google Patents

Abstract

The invention discloses a temperature detection device for agricultural greenhouses, which comprises a articulated mechanism, an outer sleeve, an inner sleeve, an adjustment mechanism and a temperature measuring mechanism. The articulated mechanism includes an upper splint, a lower splint and a mounting seat. The adjustment mechanism includes an adjustment box, a worm gear, a worm, a motor and a screw rod, and the temperature measurement mechanism includes an upper shutter, a waterproof jacket, a connecting rod and a temperature sensor, and the upper shutter is arranged at the upper position of the temperature measurement mechanism, The upper shutter is connected to the screw rod through a connecting head, and a waterproof cover is arranged on the lower position of the upper shutter, and the upper shutter is connected to the waterproof cover through a connecting rod, and the waterproof cover covers the outside of the temperature sensor . The invention solves the problem of single installation mode and single installation selection in the prior art by setting the hooking mechanism and the adjustment mechanism, and at the same time solves the problem that the temperature measurement position in the prior art is always fixed, and the temperature measurement height cannot be adjusted according to the real-time growth conditions of the plants. Regulatory issues.

Description

A temperature detection device for agricultural greenhouses

technical field

The invention relates to the technical field of agricultural planting, in particular to a temperature detection device for an agricultural greenhouse.

Background technique

With the emergence of high molecular polymers - polyvinyl chloride and polyethylene, plastic films are widely used in agriculture. In the early 1950s, Japan, European and American countries successfully applied greenhouse films to cover hotbeds, and then covered small sheds and greenhouses with good results. my country introduced polyvinyl chloride agricultural film in the autumn of 1955. It was first used to cover vegetables in small sheds in Beijing, and achieved the effect of early maturity and increased production. The greenhouse was originally a special equipment for vegetable production. With the development of production, the application of greenhouses has become more and more extensive. At present, greenhouses have been used for potted flower and cut flower cultivation; fruit tree production is used for cultivating grapes, strawberries, watermelons, melons, peaches and citrus, etc.; forestry production is used for tree seedling cultivation and ornamental tree cultivation; Chicken, cattle, pigs, fish and fry, etc.

After searching, the Chinese patent authorization number CN203337189U, the authorized announcement date 2013.07.16 discloses a temperature and humidity sensor for agricultural greenhouses, including a casing and a circuit board installed in the casing. The circuit board is integrated with a microprocessor, and the microprocessor and Power supply, temperature sensor, humidity sensor, function keys, buzzer and display are connected, and the microprocessor is also connected with communication interface, and display, buzzer, power switch and multiple functions are installed on the main panel of the shell. button, the side of the casing is provided with a communication interface, and the bottom of the casing is provided with an outwardly protruding casing containing a temperature sensor and a humidity sensor, and the casing is provided with a ventilation hole communicating with the outside world, and the back plate of the casing There are fixing devices on it. The invention can realize automatic temperature and humidity detection, can display the numerical value, and can also alarm when exceeding the limit, is a temperature and humidity detection device with convenient use and accurate measurement, and is convenient for popularization and use.

The deficiencies that existing technology has:

(1) The prior art installation method is single and installation selection is single;

(2) The temperature measurement position in the prior art is always fixed, and the temperature measurement height cannot be adjusted according to the real-time growth conditions of the plants.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a temperature detection device for agricultural greenhouses, which solves the problem of single installation mode and single installation selection in the prior art, and at the same time solves the problem that the temperature measurement position of the prior art is always fixed, and cannot be measured in real time according to the plant. The problem of adjusting the temperature measurement height according to the growth situation.

(2) Technical solution

In order to achieve the above object, the present invention provides the following technical solutions: a temperature detection device for agricultural greenhouses, including a hooking mechanism, an outer casing, an inner casing, an adjustment mechanism and a temperature measuring mechanism, and the hooking mechanism includes an upper splint , the lower splint and the mounting seat, the lower splint is installed above the mounting seat, the upper splint is arranged on the position directly above the lower splint, the upper splint and the lower splint are connected by fixing bolts, the mounting seat An external sleeve is arranged at the middle position below, and an internal sleeve is sleeved inside the external sleeve, and an adjustment mechanism is installed on the end of the internal sleeve away from the mounting seat, and the adjustment mechanism includes an adjustment box, a turbine , a worm, a motor and a lead screw, a worm gear is arranged at the middle position inside the adjustment box, and the worm gear is meshed with the worm arranged inside the adjustment box, and the output shaft of the motor is connected to the worm through a coupling The motor is installed inside the adjustment box, the turbine is covered above the ball, the ball is set on the screw, one end of the screw is set inside the inner sleeve, the screw The other end is connected with the temperature measuring mechanism through a connector, and the temperature measuring mechanism includes an upper shutter, a waterproof cover, a connecting rod and a temperature sensor, and the upper shutter is arranged on the upper position of the temperature measuring mechanism, and the upper shutter The connecting head is connected with the threaded rod, and a waterproof cover is arranged on the lower part of the upper shield, and the upper shield is connected with the waterproof jacket through a connecting rod, and the waterproof jacket covers the outside of the temperature sensor.

Preferably, the inner side of the upper splint and the lower splint is provided with a mounting groove, and the setting position of the mounting groove above the upper splint corresponds to the setting position of the internal mounting groove of the lower splint, and the installation groove of the upper splint and the lower splint Set with non-slip rubber.

Preferably, fixed ears are arranged symmetrically on the left and right sides of the mounting base, and several bolt holes are arranged above the fixed ears.

Preferably, several positioning holes are evenly provided on the surface of the outer sleeve from top to bottom, and the positioning holes above the outer sleeve are detachably connected to the positioning pins inside the inner sleeve.

Preferably, the waterproof jacket and the temperature sensor are detachably connected by bolts.

(3) Beneficial effects

The invention provides a temperature detection device for agricultural greenhouses, which has the following beneficial effects:

(1) The present invention selects the installation method according to the structure of the greenhouse and the planting position of the vegetation by setting the hooking mechanism. When it is necessary to mount, the upper splint and the lower splint are placed at the position to be installed, and the fixing bolt is rotated. The upper splint and the lower splint are clamped to complete the fixation. When it needs to be nailed, it is fixed to the position to be installed through the fixing ear, which solves the problem of single installation method and single installation selection in the prior art.

(2) The present invention adjusts the relative distance between the inner bushing and the outer bushing according to the height of the greenhouse and the height of the vegetation inside the greenhouse after the installation is completed by setting the adjustment mechanism to complete the preliminary height positioning. After the positioning is completed, According to the real-time planting situation, turn on the motor, the motor drives the worm to rotate, the mesh between the worm and the turbine drives the turbine to rotate, the turbine drives the ball to rotate, at this time the screw moves up and down, and then drives the temperature measuring mechanism to move up and down to adjust the temperature measurement position The method solves the problem that the temperature measurement position in the prior art is always fixed, and the temperature measurement height cannot be adjusted according to the real-time growth conditions of the plants.

(3) The present invention is provided with a temperature measuring mechanism. During use, the temperature sensor senses the temperature inside the greenhouse at all times, and the upper shutter is used in conjunction with the waterproof cover, which increases the waterproof ability of the temperature sensor and solves the Sprinkling of water causes a problem that the service life of the temperature sensor is reduced.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is a schematic structural diagram of the articulated mechanism in Fig. 1 of the present invention;

Fig. 3 is a structural schematic diagram of the adjustment structure in Fig. 1 of the present invention;

Fig. 4 is a schematic structural diagram of the temperature measuring mechanism in Fig. 1 of the present invention.

In the figure: 1 hooking mechanism, 2 positioning hole, 3 positioning pin, 4 external bushing, 5 internal bushing, 6 screw rod, 7 adjusting mechanism, 8 connecting head, 9 temperature measuring mechanism, 10 fixing bolt, 11 upper Plywood, 12 Mounting slot, 13 Lower splint, 14 Mounting seat, 15 Fixing ear, 16 Adjusting box, 17 Turbine, 18 Ball, 19 Motor, 20 Worm, 21 Upper shield, 22 Waterproof cover, 23 Connecting rod, 24 Temperature sensor .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figures 1-4, the present invention provides a technical solution: a temperature detection device for agricultural greenhouses, including a hook mechanism 1, an outer sleeve 4, an inner sleeve 5, an adjustment mechanism 7 and a temperature measurement mechanism 9 , the hooking mechanism 1 comprises an upper splint 11, a lower splint 13 and a mounting seat 14, a lower splint 13 is installed above the mounting seat 14, an upper splint 11 is arranged on a position directly above the lower splint 13, and a gap between the upper splint 11 and the lower splint 13 They are connected by fixing bolts 10 between them. The inner side of the upper splint 11 and the lower splint 13 is provided with a mounting groove 12. The setting position of the mounting groove 12 above the upper splint 11 corresponds to the setting position of the internal mounting groove 12 of the lower splint 13. The upper splint 11 And the mounting groove 12 of the lower splint 13 is provided with non-slip rubber, the middle position below the mounting seat 14 is provided with an external sleeve 4, the left and right sides of the mounting seat 14 are symmetrically provided with fixed ears 15, and the upper position of the fixed ears 15 Several bolt holes are provided, and the installation method is selected according to the structure of the greenhouse and the planting position of the vegetation. When it is necessary to mount, place the upper splint 11 and the lower splint 13 at the position to be installed, and rotate the fixing bolt 10 to place the upper The splint 11 and the lower splint 13 are clamped to complete the fixation. When it needs to be nailed, it is fixed to the position to be installed through the fixing ear 15, which solves the problem of single installation method and single installation selection in the prior art. 4 is sleeved with an inner sleeve 5, and the surface of the outer sleeve 4 is evenly provided with several positioning holes 2 from top to bottom. The positioning holes 2 above the outer sleeve 4 and the positioning pins inside the inner sleeve 5 3 are detachably connected, and an adjustment mechanism 7 is installed on the end of the inner sleeve 5 away from the mounting seat 14. The adjustment mechanism 7 includes an adjustment box 16, a turbine 17, a worm 20, a motor 19 and a screw 6, and the inside of the adjustment box 16 The middle position is provided with a turbine 17, the turbine 17 is meshed with the worm 20 arranged inside the adjustment box 16, and the worm 20 is connected to the output shaft of the motor 19 through a coupling, and the motor 19 is installed in the adjustment box 16. Inside, the turbine 17 is covered on the top of the ball 18, the ball 18 is set on the screw 6, and one end of the screw 6 is set inside the inner sleeve 5, after the installation is completed, according to the height of the greenhouse and the height of the vegetation inside the greenhouse, adjust The relative distance between the inner sleeve 5 and the outer sleeve 4 is used to complete preliminary height positioning. After the positioning is completed, according to the real-time planting situation, the motor 19 is turned on, and the motor 19 drives the worm 20 to rotate. The gap between the worm 20 and the turbine 17 is The engagement further drives the turbine 17 to rotate, and the turbine 17 drives the ball 18 to rotate. At this time, the screw mandrel 6 moves up and down, and then drives the temperature measurement mechanism 9 to move up and down to adjust the temperature measurement position. The problem of adjusting the temperature measurement height according to the real-time growth of plants, the other end of the screw rod 6 is connected with the temperature measurement mechanism 9 through the connector 8, and the temperature measurement mechanism 9 includes an upper shutter 21, a waterproof cover 22, a connecting rod 23 and a temperature measurement mechanism. The sensor 24 and the upper shutter 21 are arranged on the upper position of the temperature measuring mechanism 9, and the upper shutter 21 passes through the connecting head 8 and the screw rod 6 Connection, the lower position of the upper shutter 21 is provided with a waterproof cover 22, the upper cover 21 is connected with the waterproof cover 22 through the connecting rod 23, the waterproof cover 22 covers the outside of the temperature sensor 24, and the connection between the waterproof cover 22 and the temperature sensor 24 The room is detachably connected by bolts. During use, the temperature sensor 24 senses the temperature inside the greenhouse at all times. The upper shield 21 and the waterproof cover 22 are used in conjunction to increase the waterproof ability of the temperature sensor 24, and solve the problem caused by the inside of the greenhouse. There is a problem that the service life of the temperature sensor 24 is reduced due to watering.

During use, the installation method is selected according to the structure of the greenhouse and the planting position of the vegetation. When it needs to be hung, the upper splint 11 and the lower splint 13 are placed at the position to be installed, and the upper splint 11 and the lower splint 13 are fixed by rotating the fixing bolt 10. The splint 13 is clamped to complete the fixing. When it needs to be nailed, it is fixed to the position to be installed by the fixing ear 15, which solves the problem of single installation method and single installation selection in the prior art. After the installation is completed, according to the greenhouse. height and the height of the vegetation inside the greenhouse, adjust the relative distance between the inner casing 5 and the outer casing 4, and complete the initial height positioning. After the positioning is completed, turn on the motor 19 according to the real-time planting situation, and the motor 19 drives the worm 20 Rotate, the mesh between the worm 20 and the turbine 17 and then drive the turbine 17 to rotate, the turbine 17 drives the ball 18 to rotate, at this time the screw mandrel 6 moves up and down, and then drives the temperature measuring mechanism 9 to move up and down to adjust the temperature measuring position, solving the existing problem The technical temperature measurement position is always fixed, and the temperature measurement height cannot be adjusted according to the real-time growth of plants. During use, the temperature sensor 24 senses the temperature inside the greenhouse at all times, and the cooperation between the upper shutter 21 and the waterproof cover 22 The use increases the waterproof capability of the temperature sensor 24, and solves the problem that the service life of the temperature sensor 24 is reduced due to watering in the greenhouse.

In summary, the present invention solves the problem of single installation mode and single installation selection in the prior art by setting the hook mechanism 1 and the adjustment mechanism 7, and at the same time solves the problem that the temperature measurement position of the prior art is always fixed and cannot be adjusted according to the real-time growth of plants. The problem of adjusting the temperature measurement height according to the situation.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of agricultural greenhouse temperature-detecting device including hanging mechanisms (1), external casing (4), inscribed casing (5), is adjusted Mechanism (7) and temperature measuring mechanism (9), it is characterised in that：The hanging mechanisms (1) include upper clamp plate (11), lower clamp plate (13) and peace Seat (14) is filled, lower clamp plate (13) is installed above the mounting base (14), is set in the position directly above of the lower clamp plate (13) There is upper clamp plate (11), used fixing bolt (10) connect between the upper clamp plate (11) and lower clamp plate (13), the mounting base (14) external casing (4) is provided on the centre position below, the inside of the external casing (4) is socketed with inscribed casing (5), The inscribed casing (5) is equipped with regulating mechanism (7) far from mounting base (14) one end, and the regulating mechanism (7) is including regulating box (16), turbine (17), worm screw (20), motor (19) and screw (6), the regulating box (16) are provided on internal centre position Turbine (17), the turbine (17) engage connection, the worm screw with being arranged between the worm screw (20) of regulating box (16) inside (20) it is rotatablely connected between the output shaft of motor (19) by shaft coupling, the motor (19) is mounted on the interior of regulating box (16) Portion, turbine (17) set are overlayed on above ball (18), and the ball (18) is arranged on screw (6), described screw (6) one end The inside of inscribed casing (5) is arranged on, screw (6) other end is connect with temperature measuring mechanism (9) by connector (8), described Temperature measuring mechanism (9) includes upper shield (21), waterproof jacket (22), connecting rod (23) and temperature sensor (24), the upper shield (21) it is arranged on the top position of temperature measuring mechanism (9), the upper shield (21) is connect by connector (8) with screw (6), institute It states and waterproof jacket (22) is provided on the lower position of shield (21), the upper shield (21) passes through connecting rod (23) and waterproof jacket (22) it connects, waterproof jacket (22) set overlays on the outside of temperature sensor (24).

2. a kind of agricultural greenhouse temperature-detecting device according to claim 1, it is characterised in that：The upper clamp plate (11) And mounting groove (12) is provided on the inside of lower clamp plate (13), above the upper clamp plate (11) installation position of mounting groove (12) with The installation position of the internal mounting groove (12) of lower clamp plate (13) is corresponding, the mounting groove of the upper clamp plate (11) and lower clamp plate (13) (12) anti-slip rubber is provided in.

3. a kind of agricultural greenhouse temperature-detecting device according to claim 1, it is characterised in that：The mounting base (14) The left and right sides be symmetrically arranged with fixed ear (15), be provided with several bolts hole on the top position of the fixed ear (15).

4. a kind of agricultural greenhouse temperature-detecting device according to claim 1, it is characterised in that：The external casing (4) surface is evenly arranged with several location holes (2) from top to bottom, the location hole (2) above the external casing (4) with it is interior Removable connection between positioning pin (3) on the inside of female connector pipe (5).

5. a kind of agricultural greenhouse temperature-detecting device according to claim 1, it is characterised in that：The waterproof jacket (22) Pass through the removable connection of bolt between temperature sensor (24).