Tunnel drying machine for shiitake mushrooms

Abstract

The utility model relates to the technical field of shiitake mushroom drying, in particular to a tunnel dryer for shiitake mushrooms. Comprising a tunnel dryer body and a storage trolley, a heat pump and an air inlet pipeline are installed on the outer side of the tunnel dryer body, a hydraulic cylinder and a limiting insertion rod are installed at the bottom of the tunnel dryer body, the storage trolley is installed in the tunnel dryer body, and mushroom supporting plates are installed in the storage trolley at equal intervals; a limiting baffle is welded to the middle of the bottom of the storage trolley, limiting springs are installed at the upper end and the lower end of the storage trolley, an isolation baffle is connected to the upper portions of the limiting springs, and wear-resisting wheels are installed at the top end of the isolation baffle. The storage trolleys and shiitake mushrooms in different drying stages are sequentially pushed into the tunnel dryer body, the limiting springs push the isolation baffles and the wear-resisting rollers to make contact with the inner wall of the tunnel dryer body under the action of elastic force, the isolation baffles are matched with the wear-resisting rollers, all the storage trolleys can be isolated, and the purpose of drying at different temperatures is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lentinus edodes drying, in particular to a lentinus edodes tunnel dryer. BACKGROUND

[0002] Lentinus edodes drying is a method of prolonging the shelf life and facilitating storage and transportation of fresh lentinus edodes by drying treatment, and during drying, the pretreated lentinus edodes is usually evenly placed on a drying rack and then put into a dryer for drying. The temperature and time of drying need to be adjusted according to the size of lentinus edodes and the performance of the dryer, and the temperature is generally controlled between 50-60 DEG C, and the drying time is determined according to the thickness and moisture content of lentinus edodes, and usually needs several hours to several dozen hours, and the existing drying device usually uses a tunnel dryer, which is a continuous drying equipment, and it loads materials by a trolley, fully utilizes the effective drying space, and is suitable for drying materials of various shapes, and the existing lentinus edodes needs to use different drying temperatures according to specifications, and the existing way of isolating each drying area is through independent baffles, but there is inconvenience in installing the baffles during use, which reduces the efficiency of the tunnel dryer for drying lentinus edodes. SUMMARY

[0003] In view of the above problems, the utility model aims at providing a lentinus edodes tunnel dryer, solving the problem that the existing lentinus edodes needs to use different drying temperatures according to specifications, and the existing way of isolating each drying area is through independent baffles, but there is inconvenience in installing the baffles during use, which reduces the efficiency of the tunnel dryer for drying lentinus edodes.

[0004] To achieve the above purpose, the utility model adopts the technical scheme of a lentinus edodes tunnel dryer, which comprises a tunnel dryer body and a material placing trolley, both ends of the tunnel dryer body are provided with tunnel doors, and the outer side of the tunnel dryer body is provided with a heat pump, an air inlet pipeline is connected above the heat pump, a hydraulic cylinder is installed at the bottom of the tunnel dryer body, and a limiting plug rod is connected above the hydraulic cylinder, the material placing trolley is installed inside the tunnel dryer body, and lentinus edodes supporting plates are installed at equal intervals inside the material placing trolley, symmetrical universal wheels are arranged below the material placing trolley, a limiting baffle is welded at the middle part of the bottom of the material placing trolley, limiting springs are installed at both ends of the material placing trolley, a separating baffle is connected above the limiting springs, and wear-resistant rollers are installed at the top end of the separating baffle.

[0005] The utility model has the beneficial effects that the material placing trolleys and lentinus edodes at different drying stages are sequentially pushed into the inside of the tunnel dryer body, the limiting springs push the separating baffle and the wear-resistant rollers to contact the inner wall of the tunnel dryer body under the action of the elastic force, the separating baffle cooperates with the wear-resistant rollers to isolate each material placing trolley, and the purpose of drying at different temperatures is achieved.

[0006] In order to facilitate the sliding of the trolley:

[0007] As a further improvement of the above technical solution: the tunnel dryer body is provided with a guide rail near the position of the trolley.

[0008] The beneficial effects of this improvement are: the sliding of the trolley can be guided and limited by the guide rail, which facilitates the entry of the trolley into the interior of the tunnel dryer body.

[0009] In order to facilitate the fixing of the trolley position:

[0010] As a further improvement of the above technical solution: the limiting plug rod is symmetrically arranged about the center line of the tunnel dryer body, and the limiting plug rod and the tunnel dryer body constitute a lifting installation structure through the hydraulic cylinder.

[0011] The beneficial effects of this improvement are: when using the device, the hydraulic cylinder pushes the limiting plug rod to rise into the interior of the limiting baffle to fix the position of the trolley, which can ensure the stability of the trolley during drying and ensure the drying effect of shiitake mushrooms.

[0012] In order to facilitate the installation of the shiitake mushroom support plate:

[0013] As a further improvement of the above technical solution: the shiitake mushroom support plate and the trolley are connected by plug-in connection.

[0014] The beneficial effects of this improvement are: plug-in connection can make the shiitake mushroom support plate more conveniently installed in the interior of the trolley, which facilitates the layered placement of shiitake mushrooms by the trolley.

[0015] In order to facilitate the close contact of the wear-resistant roller with the inner wall of the tunnel dryer body:

[0016] As a further improvement of the above technical solution: the limiting springs are equidistantly arranged at the upper and lower ends of the trolley.

[0017] The beneficial effects of this improvement are: the limiting springs push the isolation baffle and the wear-resistant roller into contact with the inner wall of the tunnel dryer body under the action of the elastic force, and the equidistantly distributed limiting springs can uniformly and smoothly push the wear-resistant roller into contact with the inner wall of the trolley.

[0018] In order to ensure the isolation effect:

[0019] As a further improvement of the above technical solution: the cross section of the isolation baffle is L-shaped.

[0020] The beneficial effects of this improvement are: the L-shaped arrangement can better fit the side of the trolley, ensuring the isolation effect of the isolation baffle and the trolley.

[0021] For the convenience of rotating the wear-resistant roller:

[0022] As a further improvement of the above technical solution: the wear-resistant rollers are distributed equidistantly above the isolation baffle, and bearings are installed at the connection between the wear-resistant rollers and the isolation baffle.

[0023] The improved beneficial effect is that the equidistantly distributed wear-resistant rollers can rotate with the movement of the object placing trolley, reducing the friction between the isolation baffle and the inner wall of the tunnel dryer body, and thus making the object placing trolley enter the inside of the tunnel dryer body more stably.

[0024] For the convenience of inserting the limiting insertion rod into the limiting baffle:

[0025] As a further improvement of the above technical solution: the top of the limiting insertion rod is conically arranged.

[0026] The improved beneficial effect is that the conically arranged limiting insertion rod can make the limiting insertion rod enter the inside of the limiting baffle more stably and reliably. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a whole front view structural schematic diagram.

[0028] Figure 2 It is a whole right view enlarged structural schematic diagram.

[0029] Figure 3 It is an isolation baffle and wear-resistant roller axonometric enlarged structural schematic diagram.

[0030] Figure 4 It is Figure 1 An enlarged structural schematic diagram of A in the middle.

[0031] Figure 5 It is Figure 1 An enlarged structural schematic diagram of B in the middle.

[0032] In the figure: 1, tunnel dryer body; 11, tunnel door; 12, heat pump; 13, air inlet pipeline; 14, hydraulic cylinder; 15, limiting insertion rod; 2, object placing trolley; 21, shiitake mushroom supporting plate; 22, universal wheel; 23, limiting baffle; 3, limiting spring; 31, isolation baffle; 32, wear-resistant roller. DETAILED DESCRIPTION

[0033] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0034] As Figures 1-5The tunnel dryer for shiitake mushrooms is characterized in that the tunnel dryer for shiitake mushrooms comprises a tunnel dryer body 1 and a storage trolley 2, tunnel doors 11 are installed at both ends of the tunnel dryer body 1, a heat pump 12 is installed outside the tunnel dryer body 1, an air inlet pipeline 13 is connected above the heat pump 12, a hydraulic cylinder 14 is installed at the bottom of the tunnel dryer body 1, and a limiting insertion rod 15 is connected above the hydraulic cylinder 14, the storage trolley 2 is installed inside the tunnel dryer body 1, shiitake mushroom supporting plates 21 are installed at equal intervals inside the storage trolley 2, universal wheels 22 are symmetrically arranged below the storage trolley 2, a limiting baffle 23 is welded at the middle part of the bottom of the storage trolley 2, limiting springs 3 are installed at both ends of the storage trolley 2, an isolation baffle 31 is connected above the limiting spring 3, and wear-resistant rollers 32 are installed at the top end of the isolation baffle 31.The limit insertion rod 15 arranged in a conical shape can make the limit insertion rod 15 enter the inside of the limit baffle 23 more stably and reliably.

[0035] The working principle of the utility model is as follows: when the device is used, the shiitake mushrooms are placed on the same side above the shiitake mushroom supporting plate 21, then the shiitake mushroom supporting plate 21 is inserted into the inside of the placing trolley 2, after the placing is completed, the placing trolley 2 is pushed into the inside of the tunnel drying machine body 1 through the universal wheel 22, the placing trolleys 2 and the shiitake mushrooms in different drying stages are pushed into the inside of the tunnel drying machine body 1 in turn, the isolation baffle 31 and the wear-resistant roller 32 are in contact with the inner wall of the tunnel drying machine body 1 under the action of the elastic force of the limiting spring 3, each placing trolley 2 can be isolated through the isolation baffle 31 cooperating with the wear-resistant roller 32, the purpose of drying at different temperatures is realized, the wear-resistant roller 32 can effectively reduce the friction when the placing trolley 2 moves in the tunnel drying machine body 1, at this time, the tunnel door 11 is closed, the limiting insertion rod 15 is pushed up into the inside of the limit baffle 23 by the hydraulic cylinder 14 to fix the position of the placing trolley 2, after the fixing is completed, the tunnel drying machine body 1 is heated by the heat pump 12 through the air inlet pipeline 13, after the shiitake mushrooms are dried, the tunnel door 11 is opened, the limiting insertion rod 15 is lowered by the hydraulic cylinder 14, the placing trolley 2 can be taken out to complete the drying of the shiitake mushrooms.

[0036] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include those elements only, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] In this document, specific examples are used to illustrate the principles and implementation modes of the utility model, and the above example is only used to help understand the method and core idea of the utility model. It should be pointed out that, due to the limited expression, there are infinite specific structures objectively, for ordinary technical personnel in this technical field, without departing from the principle of the utility model, a number of improvements, refinements or changes can be made, and the above technical features can also be combined in a proper way; these improvements, refinements, changes or combinations, or the direct application of the utility model concept and technical scheme to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A tunnel dryer for shiitake mushrooms, comprising a tunnel dryer body (1) and a trolley (2) for placing objects, characterized in that: Said tunnel dryer body (1) both ends are equipped with tunnel door (11), and the outside of tunnel dryer body (1) is equipped with heat pump (12), the top of heat pump (12) is connected with air inlet pipeline (13), the bottom of tunnel dryer body (1) is equipped with hydraulic cylinder (14), and the top of hydraulic cylinder (14) is connected with limiting insertion rod (15), the inside of tunnel dryer body (1) is equipped with trolley (2), and the inside of trolley (2) is equipped with lentinus edodes supporting plate (21) at equal intervals, the lower side of trolley (2) is symmetrically provided with universal wheel (22), and the bottom of trolley (2) is welded with limiting baffle (23) in the middle part, the upper and lower ends of trolley (2) are equipped with limiting spring (3), the top of limiting spring (3) is connected with isolation baffle (31), and the top of isolation baffle (31) is equipped with wear-resistant roller (32).

2. The tunnel dryer for shiitake mushrooms according to claim 1, characterized in that: Said tunnel dryer body (1) is provided with guide slide rail near trolley (2).

3. The tunnel dryer for shiitake mushrooms according to claim 1, characterized in that: Said limiting insertion rod (15) is symmetrically arranged about the center line of tunnel dryer body (1), and the limiting insertion rod (15) and the tunnel dryer body (1) are connected by hydraulic cylinder (14) to form a lifting mounting structure.

4. The tunnel dryer for shiitake mushrooms according to claim 1, wherein: Said lentinus edodes supporting plate (21) and trolley (2) are connected by inserting.

5. The tunnel dryer for shiitake mushroom according to claim 1, wherein: Said limiting spring (3) is at equal intervals on the upper and lower ends of trolley (2).

6. The tunnel dryer for shiitake mushrooms according to claim 1, wherein: The cross section of said isolation baffle (31) is L-shaped.

7. The tunnel dryer for shiitake mushrooms according to claim 1, wherein: Said wear-resistant roller (32) is distributed above the isolation baffle (31) at equal intervals, and bearings are installed at the connection between the wear-resistant roller (32) and the isolation baffle (31).

8. The tunnel dryer for shiitake mushrooms according to claim 1, wherein: The top of said limiting insertion rod (15) is conical.

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