Temperature detecting device of large grain dryer

Abstract

The utility model relates to the technical field of large -scale grain drying machine, concretely is a temperature detection device of large -scale grain drying machine, including drying tower, elevator and hot -blast pipe, the left side mounting of drying tower has the elevator, the right side mounting of drying tower has hot -blast pipe, the outer surface fixed connection of drying tower has the mounting panel, the inside insertion of mounting panel is equipped with the connecting plate, the both sides of connecting plate are equipped with the clamping slot, the inside fixed mounting of connecting plate has temperature sensor, the mounting panel is opposite and is provided with the clamping component. The utility model discloses through being equipped with the clamping component, first pull rod is pulled outwards, can cancel the locking of connecting plate, temperature sensor can be taken out by pulling second pull rod again, simple structure convenient operation, vice versa can install temperature sensor, need not use professional tool to complete the replacement operation, convenient for personnel to maintain replacement to temperature sensor later.

Description

TECHNICAL FIELD

[0001] The utility model relates to large -scale grain dryer technical field, concretely is a temperature detection device of large -scale grain dryer. BACKGROUND

[0002] Grain dryer refers to utilize hot -blast drying box, adopt convolute heating device, can produce a large amount of hot -blast in short time, it can through high -temperature processing reach kill insect egg, solve the problem of grain drying thoroughly, the grain dryer of present needs through sensor when drying grain, real -time monitoring the temperature in the inside of dryer, these sensors are carefully arranged in the key position of dryer, can accurately capture and transmit temperature data to control system. Such design ensures that the grain is always in the suitable temperature range during the drying process, thereby avoiding the quality decline of grain caused by overheating or overcooling.

[0003] And temperature detection device needs regular maintenance and maintenance, avoids its performance can gradually decline, leads to test result to appear big error, and time is too long, improper maintenance or instrument itself has the problem, temperature detection device can appear test inaccurate condition.

[0004] And temperature detection device often installs fixed through bolt, needs to use professional tool to install and dismount, inconvenient for later maintenance replacement, and we propose a temperature detection device of large -scale grain dryer to solve the above -mentioned problem. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a temperature detection device of large -scale grain dryer

[0006] To solve the problem that temperature detection device often installs fixed through bolt in the background art, needs to use professional tool to install and dismount, inconvenient for later maintenance replacement.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a temperature detection device of large -scale grain dryer, including drying tower, elevator and hot -blast pipe, the left side of drying tower is installed with elevator, the right side of drying tower is installed with hot -blast pipe, the outer surface of drying tower is fixedly connected with mounting plate, the inside of mounting plate is inserted with connecting plate, the both sides of connecting plate are equipped with the clamping groove, the inside fixed mounting of connecting plate is equipped with temperature sensor, the inside symmetry of mounting plate is equipped with the clamping assembly;

[0008] The clamping assembly includes fixed slot, connecting rod, positioning plate, first pull rod and spring, the inside of mounting plate is equipped with two groups of fixed slots, the inside of connecting rod is equipped with positioning plate, the outside of connecting rod is equipped with first pull rod, the outside of positioning plate is equipped with two groups of springs.

[0009] Preferably, both sides of the mounting plate are provided with a limiting assembly, the limiting assembly comprising a fixed block, a limiting rod and a positioning hole, the outer side of the mounting plate is fixedly connected with the fixed block, the fixed block is movably connected with the limiting rod, and the connecting rod is provided with the positioning hole, and the diameter of the positioning hole is matched with the limiting rod.

[0010] Preferably, the outer end of the connecting rod is fixedly connected with a first pull rod, the other end of the connecting rod is fixedly connected with a positioning plate, the surface of the positioning plate is arc-shaped, one end of the spring abuts against the positioning plate, and the other end of the spring abuts against the inner wall of the fixed groove.

[0011] Preferably, the outer surface of the connecting plate is fixedly connected with a second pull rod at a central position, and the inner wall of the connecting plate is fixedly connected with a sealing ring on the outer side of the temperature sensor.

[0012] Preferably, the outer surface of the connecting plate is fixedly connected with a second pull rod at a central position, and the inner wall of the connecting plate is fixedly connected with a sealing ring on the outer side of the temperature sensor.

[0013] Preferably, the spring is provided with a telescopic rod, one end of the telescopic rod is fixedly connected with the outer surface of the positioning plate, and the other end of the telescopic rod is fixedly connected with the inner wall of the fixed groove.

[0014] Preferably, the bottom of the limiting rod is provided with a ball bearing, and the top of the limiting rod is fixedly connected with a limiting block, and the diameter of the limiting block is greater than the inner diameter of the fixed block.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、 the utility model discloses a clamping assembly is set up, and the first pull rod is pulled outwards, and the locking of the connecting plate can be cancelled, and the temperature sensor can be taken out by pulling the second pull rod, and the structure is simple and convenient to operate, and the temperature sensor can be installed, and the replacement operation can be completed without using professional tools, and personnel can maintain and replace the temperature sensor in the later period.

[0017] 2、 the utility model discloses the setting of the limiting assembly, and when the first pull rod is pulled, the limiting rod is inserted into the positioning hole, and the connecting rod is limited, and one person can complete the replacement operation, and personnel allocation is reduced, thereby reducing labor cost, and simultaneously, because the equipment operation is simple, the professional skill requirement of the operator is relatively low, and training and manpower cost are further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described in the following are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a structural front view schematic diagram of the present application.

[0020] Figure 2 It is a structural schematic diagram of the connecting plate of the present application.

[0021] Figure 3 It is a structural cross-sectional schematic diagram of the clamping assembly of the present application.

[0022] Figure 4 It is a structural front view schematic diagram of the present application. Figure 3 It is a local enlarged schematic diagram of A in the present application.

[0023] In the figure: 1, drying tower; 2, elevator; 3, hot air pipe; 4, mounting plate; 5, connecting plate; 6, temperature sensor; 7, clamping assembly; 701, fixed groove; 702, connecting rod; 703, positioning plate; 704, first pull rod; 705, spring; 706, telescopic rod; 8, clamping groove; 9, limiting assembly; 91, fixed block; 92, limiting rod; 93, positioning hole; 94, ball.

[0024] 703, positioning plate; 704, first pull rod; 705, spring; 706, telescopic rod; 8, clamping groove; 9, limiting assembly; 91, fixed block; 92, limiting rod; 93, positioning hole; 94, ball.

[0025] 10, second pull rod; 11, sealing ring; 12, buzzer alarm. DETAILED DESCRIPTION

[0026] The technical schemes in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0027] Please refer to Figures 1-4 The present application provides an embodiment of a temperature detection device of a large-scale grain dryer, which comprises a drying tower 1, an elevator 2 and a hot air pipe 3.

[0028] The left side of the drying tower 1 is provided with the elevator 2, and the right side of the drying tower 1 is provided with the hot air pipe 3.

[0029] The outer surface of the drying tower 1 is fixedly connected with a mounting plate 4, the mounting plate 4 is movably provided with a connecting plate 5, both sides of the connecting plate 5 are provided with clamping grooves 8, the inside of the connecting plate 5 is fixedly provided with a temperature sensor 6, and the mounting plate 4 is symmetrically provided with clamping assemblies 7; the inside key position of the drying tower 1 is detected by the temperature sensor 6, so that the temperature data can be accurately captured and transmitted to the control system,

[0030] It is ensured that the grain is always in a suitable temperature range during the drying process, so that the quality of the grain is avoided to be reduced due to overheating or overcooling;

[0031] The clamping assembly 7 comprises a fixed groove 701, a connecting rod 702, a positioning plate 703, a first pull rod 704 and a spring 705; the mounting plate 4 is provided with two groups of fixed grooves 701, the inner side of the connecting rod 702 is provided with the positioning plate 703, the outer side of the connecting rod 702 is provided with the first pull rod 704, and the outer side of the positioning plate 703 is provided with two groups of springs 705;

[0032] The temperature detection device is usually installed and fixed by bolts, professional tools are required for installation and disassembly, and the problem that the later maintenance and replacement are not convenient is solved by the clamping assembly 7 and the limiting assembly 9.

[0033] Further, the two sides of the mounting plate 4 are provided with limiting assemblies 9, the limiting assembly 9 comprises a fixed block 91, a limiting rod 92 and a positioning hole 93, the outer side of the mounting plate 4 is fixedly connected with the fixed block 91, the fixed block 91 is movably connected with the limiting rod 92, the connecting rod 702 is provided with the positioning hole 93, and the diameter of the positioning hole 93 is matched with the limiting rod 92. As shown in the figure, when the connecting rod 702 is moved outward by pulling the first pull rod 704, the limiting rod 92 in the fixed block 91 falls into the positioning hole 93, and the connecting rod 702 is limited, so that a single person can complete the high-altitude operation. Figure 4

[0034] Further, the outer end of the connecting rod 702 is fixedly connected with the first pull rod 704, the other end of the connecting rod 702 is fixedly connected with the positioning plate 703, the surface of the positioning plate 703 is arc-shaped, one end of the spring 705 abuts against the positioning plate 703, and the other end of the spring 705 abuts against the inner wall of the fixed groove 701. As shown in the figure, when the connecting rod 702 and the positioning plate 703 are moved outward along the fixed groove 701 by pulling the first pull rod 704, the positioning plate 703 is separated from the clamping groove 8, so that the locking of the connecting plate 5 is cancelled, and the temperature sensor 6 Figure 3

[0035] can be taken out for maintenance or replacement, so as to avoid the influence of long-term use on the detection effect.

[0036] ​​Further, the outer surface of the connecting plate 5 is fixedly connected with the second pull rod 10, and the inner wall of the connecting plate 5 is fixedly connected with the sealing ring 11 outside the temperature sensor 6, thereby enhancing the sealing effect of the device. Figure 2 As shown in the figure, this structure is used to facilitate the removal of the temperature sensor 6 by holding the second pull rod 10, and to facilitate the alignment of the connecting plate 5 with the mounting plate 4.

[0037] Further, the outer surface of the connecting plate 5 is fixedly connected with the second pull rod 10, and the inner wall of the connecting plate 5 is fixedly connected with the sealing ring 11 outside the temperature sensor 6, thereby enhancing the sealing effect of the device. Figure 3 As shown in the figure, this structure is used to facilitate the removal of the temperature sensor 6 by holding the second pull rod 10, and to facilitate the alignment of the connecting plate 5 with the mounting plate 4.

[0038] Further, the spring 705 is provided with a telescopic rod 706, one end of which is fixedly connected with the outer surface of the positioning plate 703, and the other end is fixedly connected with the inner wall of the fixed slot 701. Figure 3 As shown in the figure, this structure is used to facilitate the removal of the temperature sensor 6 by holding the second pull rod 10, and to facilitate the alignment of the connecting plate 5 with the mounting plate 4.

[0039] Further, the bottom of the limiting rod 92 is provided with a ball 94, which reduces the friction between the limiting rod 92 and the connecting rod 702, and avoids interfering with the movement of the connecting rod 702. The top of the limiting rod 92 is fixedly connected with a limiting block, and the diameter of the limiting block is greater than the inner diameter of the fixed block 91, thereby avoiding the limiting rod 92 from being separated from the fixed block 91. Figure 4 As shown in the figure, this structure is used to facilitate the removal of the temperature sensor 6 by holding the second pull rod 10, and to facilitate the alignment of the connecting plate 5 with the mounting plate 4.

[0040] As shown in the figure, this structure is used to facilitate the removal of the temperature sensor 6 by holding the second pull rod 10, and to facilitate the alignment of the connecting plate 5 with the mounting plate 4.

[0041] Working principle: in use, as shown in the figure, Figure 3 and Figure 4As shown, when the temperature sensor 6 needs to be taken out, first pull the first pull rod 704 on one side to drive the connecting rod 702 and the positioning plate 703 to move outward along the fixed groove 701, and then through the limiting rod 92 and the bottom ball 94, the limiting rod 92 in the fixed block 91 falls into the positioning hole 93, the connecting rod 702 is limited, the positioning plate 703 is separated from the clamping groove 8, and the other side is pulled in the same way, so that the locking of the connecting plate 5 is cancelled, then the second pull rod 10 is held to take out the temperature sensor 6 for maintenance or replacement, and the detection effect is avoided. When the temperature sensor 6 is installed, hold the second pull rod 10 to align the connecting plate 5 to the mounting plate 4, first pull the first pull rod 704 on one side, pull the limiting rod 92 along the fixed block 91 upward, when the limiting rod 92 is completely separated from the positioning hole 93, then release the first pull rod 704, under the action of the spring 705, the positioning plate 703 is inserted into the clamping groove 8, and the other side is the same. The connecting plate 5 and the temperature sensor 6 are fixed, and the above is the whole working principle of the utility model.

[0042] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A temperature detecting device for a large-scale grain dryer, comprising a drying tower (1), an elevator (2) and a hot air pipe (3), characterized in that: The left side of the drying tower (1) is provided with an elevator (2), the right side of the drying tower (1) is provided with a hot air pipe (3), the outer surface of the drying tower (1) is fixedly connected with a mounting plate (4), the mounting plate (4) is provided with a connecting plate (5), both sides of the connecting plate (5) are provided with clamping grooves (8), and the inside of the connecting plate (5) is fixedly provided with a temperature sensor (6). The clamping assembly (7) comprises a fixed groove (701), a connecting rod (702), a positioning plate (703), a first pull rod (704) and a spring (705); two groups of fixed grooves (701) are formed in the mounting plate (4), the inner side of the connecting rod (702) is provided with a positioning plate (703), the outer side of the connecting rod (702) is provided with a first pull rod (704), and the outer side of the positioning plate (703) is provided with two groups of springs (705).

2. The temperature detecting device for a large-scale grain dryer according to claim 1, characterized in that: Both sides of the mounting plate (4) are provided with a limiting assembly (9), the limiting assembly (9) comprises a fixed block (91), a limiting rod (92) and a positioning hole (93), the outer side of the mounting plate (4) is fixedly connected with a fixed block (91), the fixed block (91) is movably connected with a limiting rod (92) in the inside, and the connecting rod (702) is provided with a positioning hole (93).

3. The temperature detecting device for a large-scale grain dryer according to claim 1, characterized in that: The outer end of the connecting rod (702) is fixedly connected with a first pull rod (704), the other end of the connecting rod (702) is fixedly connected with a positioning plate (703), the surface of the positioning plate (703) is arc-shaped, one end of the spring (705) abuts against the positioning plate (703), and the other end of the spring (705) abuts against the inner wall of the fixed groove (701).

4. The temperature detecting device for a large-scale grain dryer according to claim 1, characterized in that: The outer surface of the connecting plate (5) is fixedly connected with a second pull rod (10) at the center position, and the inner wall of the connecting plate (5) is fixedly connected with a sealing ring (11) on the outer side of the temperature sensor (6).

5. The temperature detecting device for a large-scale grain dryer according to claim 1, characterized in that: The outer surface of the connecting plate (5) is fixedly provided with a buzzer alarm (12), and the buzzer alarm (12) is electrically connected with the temperature sensor (6).

6. The temperature detecting device for a large-scale grain dryer according to claim 1, characterized in that: The spring (705) is provided with a telescopic rod (706), one end of the telescopic rod (706) is fixedly connected with the outer surface of the positioning plate (703), and the other end of the telescopic rod (706) is fixedly connected with the inner wall of the fixed groove (701).

7. The temperature detecting device for a large-scale grain dryer according to claim 2, characterized in that: The bottom of the limiting rod (92) is provided with a ball (94), and the top of the limiting rod (92) is fixedly connected with a limiting block, and the diameter of the limiting block is greater than the inner diameter of the fixed block (91).

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