Screening device for morchella esculenta storage

Abstract

The utility model belongs to the technical field of screening devices, and particularly relates to a screening device for morchella esculenta storage, which comprises a support, a first rotating shaft rotatably mounted on the inner side of the support, a first motor mounted on the side face of the support, a screening bin mounted at one end of the first rotating shaft, a feeding hopper arranged at the top of the screening bin, and a sliding groove formed in the screening bin. The sliding groove is slidably connected with the sliding block, a first-stage screen frame, a second-stage screen frame and a third-stage screen frame are installed on one side of the sliding block, penetrating seats are arranged between the tops and the bottoms of the first-stage screen frame, the second-stage screen frame and the third-stage screen frame in a penetrating mode, bearings are arranged on the inner sides of the penetrating seats, and the inner sides of the bearings are rotatably connected with the overturning and shifting device; a telescopic groove is formed in the top of the second rotating shaft and connected with the telescopic rotating shaft in an inserted mode, a second motor is installed at the top of the screening bin, the output end of the second motor is connected with the telescopic rotating shaft, and compared with a conventional vibrating screen, the situation that multiple times of screening are needed due to incomplete screening can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of screening device, concretely relates to a screening device for morel storage. BACKGROUND

[0002] Morel (scientific name: Morchella esculenta (L.) Pers.) is a kind of fungus of Morchellaceae and Morchella genus, the cap is nearly spherical, oval or elliptical, the height can reach 10 cm, the top is blunt, and the surface has a pit like a sheep stomach, is a kind of precious edible fungus, is praised as "the king of fungus", has significant value in the aspects of food and medicine, when morel is harvested and stored, in order to distinguish quality, different sizes of morel need to be screened, but in the prior art, the traditional vibrating screen can not fully screen the morel on one layer of screen plate when screening, many morels flow out from one end of the screen plate without complete screening, and secondary screening is needed, resulting in low efficiency. SUMMARY

[0003] In view of the above problems, the utility model aims at providing a screening device for morel storage, which can avoid the situation of incomplete screening and multiple screening compared with the conventional vibrating screen.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a screening device for morel storage, including support, the inner side of the support is rotatably installed with first rotating shaft, the side of the support is installed with first motor, one end of the first rotating shaft is installed with screening bin, the top of the screening bin is equipped with feeding hopper, the inside of the screening bin is equipped with sliding groove, the sliding groove is slidably connected with sliding block, one side of the sliding block is installed with primary screen mesh frame, secondary screen mesh frame, tertiary screen mesh frame, the top and bottom of the primary screen mesh frame, secondary screen mesh frame, tertiary screen mesh frame are all penetrated with and equipped with through seat, the inner side of the through seat is equipped with bearing, the inner side of the bearing is rotatably connected with turning device, the top of the second rotating shaft is equipped with telescopic slot, the telescopic slot is insertedly connected with telescopic rotating shaft, the top of the screening bin is installed with second motor, the output end of the second motor is connected with telescopic rotating shaft, the bottom of the tertiary screen mesh frame is installed with spring telescopic rod, the bottom end of the spring telescopic rod is fixed with the inner wall of the screening bin, the side of the screening bin is installed with third motor, the output shaft of the third motor is connected with eccentric wheel.

[0005] The utility model discloses beneficial effect is: the device has three -level screening function, cooperation and the setting of the mechanism such as turning -over pole, the smoothness of promotion screening, and the device is vertical screening structure, compared with the conventional vibrating screen, can avoid appearing screening not completely leads to the condition needing multiple screening, and only the screen rack carries out up and down reciprocating movement instead of the whole vibrating screening of device, need not set up multiple vibrating motor, compared with the whole vibrating of screen box together with vibrating motor also, the stability of structure has been improved.

[0006] In order to improve the efficiency and smoothness of screening:

[0007] As the further improvement of the above technical scheme: the turning -over device includes the second rotating shaft installed in the inside of bearing, and the side surface of second rotating shaft is connected with turning -over pole.

[0008] The beneficial effect of the improvement is: in the process of screening, the second motor can be controlled to drive the telescopic rotating shaft to rotate, the second rotating shaft is driven to rotate through the telescopic rotating shaft, so that the turning -over pole is driven to rotate, the morepiney morel on the first screen rack, the second screen rack and the third screen rack is turned over, and the efficiency and smoothness of screening are improved.

[0009] In order to make the first screen rack, the second screen rack and the third screen rack can move up and down reciprocatingly:

[0010] As the further improvement of the above technical scheme: the first screen rack, the second screen rack and the third screen rack are connected through connecting rods.

[0011] The beneficial effect of the improvement is: the first screen rack, the second screen rack and the third screen rack are connected through connecting rods, so that the first screen rack, the second screen rack and the third screen rack can move up and down reciprocatingly.

[0012] In order to discharge the debris accumulated at the bottom of the screening bin:

[0013] As the further improvement of the above technical scheme: the bottom of the screening bin is connected with a bottom waste discharge valve.

[0014] The beneficial effect of the improvement is: after the bottom waste discharge valve is opened, the debris accumulated at the bottom of the screening bin can be discharged.

[0015] In order to make the second rotating shaft and the telescopic rotating shaft can rotate synchronously:

[0016] As the further improvement of the above technical scheme: the inside of telescopic groove is provided with a guide limiting groove, and the outside of telescopic rotating shaft is provided with an integrally formed guide strip.

[0017] The beneficial effect of the improvement is: the guide limiting groove and the guide strip cooperate, so that the second rotating shaft and the telescopic rotating shaft can rotate synchronously.

[0018] In order to discharge the morchella:

[0019] As a further improvement of the above technical solution: the side of the screening bin is connected with an electric plug-in valve, one side of the electric plug-in valve is connected with a discharge pipe.

[0020] The beneficial effects of the improvement are: after the screening is completed, each group of electric plug-in valves can be opened, and the first motor is controlled to drive the first rotating shaft to rotate to drive the screening bin to tilt, so that the morchella on the first screen frame, the second screen frame and the third screen frame can be discharged through the corresponding electric plug-in valves and discharge pipes.

[0021] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a right front axis measurement structure schematic diagram of the utility model;

[0023] Figure 2 It is an axis measurement section schematic diagram of the utility model;

[0024] Figure 3 It is an elevation section schematic diagram of the utility model;

[0025] Figure 4 It is a structure schematic diagram of the screen frame in the utility model;

[0026] Figure 5 It is a structure schematic diagram of the electric plug-in valve and the discharge pipe in the utility model;

[0027] In the drawing: 1, support; 2, first rotating shaft; 3, first motor; 4, screening bin; 5, feeding hopper; 6, first screen frame; 7, second screen frame; 8, third screen frame; 9, chute; 10, sliding block; 11, through seat; 12, bearing; 13, turning and stirring device; 14, second rotating shaft; 15, turning and stirring rod; 16, telescopic groove; 17, telescopic rotating shaft; 18, second motor; 19, spring telescopic rod; 20, third motor; 21, eccentric wheel; 22, electric plug-in valve; 23, discharge pipe; 24, bottom waste discharge valve; 25, connecting rod. DETAILED DESCRIPTION

[0028] In order to make the skilled in the art 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.

[0029] For example, Figures 1-5As shown, a kind of screening device for morel storage, including support 1, the inner side of the support 1 is rotatably installed with first rotating shaft 2, the side of the support 1 is installed with first motor 3, one end of the first rotating shaft 2 is installed with screening bin 4, the top of the screening bin 4 is equipped with feeding hopper 5, the inside of the screening bin 4 is equipped with sliding groove 9, the sliding groove 9 is slidably connected with sliding block 10, one side of the sliding block 10 is installed with primary screen frame 6, secondary screen frame 7, tertiary screen frame 8, the top and bottom of the primary screen frame 6, secondary screen frame 7, tertiary screen frame 8 are all penetrated and equipped with through seat 11, the inner side of the through seat 11 is equipped with bearing 12, the inner side of the bearing 12 is rotatably connected with turning device 13, the top of the second rotating shaft 14 is equipped with telescopic slot 16, the telescopic slot 16 is insertedly connected with telescopic rotating shaft 17, the top of the screening bin 4 is installed with second motor 18, the output end of the second motor 18 is connected with telescopic rotating shaft 17, the bottom of the tertiary screen frame 8 is installed with spring telescopic rod 19, the bottom end of the spring telescopic rod 19 is fixed with the inner wall of the screening bin 4, the side of the screening bin 4 is installed with third motor 20, the output shaft of the third motor 20 is connected with eccentric wheel 21.

[0030] The device has a three-stage screening function, and the setting of the turning rod and other mechanisms improves the smoothness of screening. The device is a vertical screening structure, which can avoid the need for multiple screenings due to incomplete screening compared to conventional vibrating screens. Unlike the device, the screen frame moves up and down instead of the entire device vibrating, so multiple sets of vibration motors are not needed. Compared to the vibrating motor, the structure is more stable.

[0031] The turning device 13 includes a second rotating shaft 14 installed in the inner side of the bearing 12, and a turning rod 15 connected to the side of the second rotating shaft 14.

[0032] During screening, the second motor 18 can be controlled to drive the telescopic rotating shaft 17 to rotate, which drives the second rotating shaft 14 to rotate through the telescopic rotating shaft 17, thereby driving the turning rod 15 to rotate and turning the morels on the primary screen frame 6, secondary screen frame 7, and tertiary screen frame 8, improving the efficiency and smoothness of screening.

[0033] The primary screen frame 6, secondary screen frame 7, and tertiary screen frame 8 are connected by connecting rods 25.

[0034] The primary screen frame 6, secondary screen frame 7, and tertiary screen frame 8 are connected by connecting rods 25, so that the primary screen frame 6, secondary screen frame 7, and tertiary screen frame 8 can move up and down synchronously.

[0035] The bottom of the screening bin 4 is connected with a bottom waste valve 24.

[0036] The bottom waste valve 24 is opened to discharge the accumulated debris at the bottom of the screening bin 4.

[0037] The telescopic slot 16 is internally provided with a guide limiting slot, and the telescopic rotating shaft 17 is externally provided with an integrally formed guide strip.

[0038] The guide limiting slot and the guide strip are matched to enable the second rotating shaft 14 and the telescopic rotating shaft 17 to synchronously rotate.

[0039] The side of the screening bin 4 is connected with an electric plug-in valve 22, and one side of the electric plug-in valve 22 is connected with a discharge pipe 23.

[0040] After the screening is completed, each group of electric plug-in valves 22 can be opened, and the first motor 3 is controlled to drive the first rotating shaft 2 to rotate to drive the screening bin 4 to tilt, so that the morel on the first screen rack 6, the second screen rack 7 and the third screen rack 8 can be respectively discharged through the corresponding electric plug-in valve 22 and the discharge pipe 23.

[0041] The working principle and use process of the utility model: when using the device, the morel to be screened is put into the screening bin 4 from the feeding hopper 5, the third motor 20 drives the eccentric wheel 21 to rotate, the first screen frame 6 is pushed down through the eccentric wheel 21, the second screen frame 7 and the third screen frame 8 are synchronously moved through the connecting rod 25 when the first screen frame 6 is pushed, the spring telescopic rod 19 is compressed, when the protruding end of the eccentric wheel 21 leaves the surface of the first screen frame 6, the first screen frame 6, the second screen frame 7 and the third screen frame 8 are bounced up at the same time under the rebound force of the spring telescopic rod 19, the morel above the first screen frame 6 is thrown, screening is carried out, the morel of different sizes is screened and separated through the screen holes of the first screen frame 6 and the second screen frame 7, the morel is distributed according to the size in the upper of the first screen frame 6, the second screen frame 7 and the third screen frame 8, and some debris is screened out through the screen holes of the third screen frame 8, in the process of screening, the second motor 18 can be controlled to drive the telescopic rotating shaft 17 to rotate, the second rotating shaft 14 is driven to rotate through the telescopic rotating shaft 17, the turning-over rod 15 is driven to rotate, the morel on the first screen frame 6, the second screen frame 7 and the third screen frame 8 is turned over, the efficiency and smoothness of screening are improved, the telescopic function between the telescopic rotating shaft 17 and the second rotating shaft 14, the second rotating shaft 14 is driven by the telescopic rotating shaft 17 and is not affected by the lifting action of the first screen frame 6, the second screen frame 7 and the third screen frame 8, after screening, the electric plug-in valve 22 can be opened, the first motor 3 is controlled to drive the first rotating shaft 2 to rotate and drive the screening bin 4 to tilt, the morel on the first screen frame 6, the second screen frame 7 and the third screen frame 8 is discharged through the corresponding electric plug-in valve 22 and the discharge pipe 23, the bottom waste valve 24 is opened, the debris accumulated at the bottom of the screening bin 4 is discharged, the device has the functions of three-stage screening, the turning-over rod and other mechanisms are arranged, the smoothness of screening is improved, the device is a vertical screening structure, compared with the conventional vibrating screen, the incomplete screening can be avoided, the device needs not to be screened for many times, the device is not vibrated as a whole, a plurality of vibrating motors are not needed, and the stability of the structure is improved.

[0042] It should be noted that in the present document, the terms "comprising", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0043] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above description is only the preferred implementation mode of the present application, and it should be pointed out that due to the limited expression, there are unlimited specific structures in objective, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A screening device for Morel storage, characterized by: The utility model provides a kind of screening device, including support (1), the inner side of support (1) is rotatably installed with first rotating shaft (2), the side of support (1) is installed with first motor (3), one end of first rotating shaft (2) is installed with screening bin (4), the top of screening bin (4) is equipped with feeding hopper (5), the inside of screening bin (4) is equipped with chute (9), chute (9) is slidably connected with sliding block (10), the side of sliding block (10) is installed with primary screen deck (6), secondary screen deck (7), tertiary screen deck (8), the top and bottom of primary screen deck (6), secondary screen deck (7), tertiary screen deck (8) are all equipped with through seat (11), the inside of through seat (11) is equipped with bearing (12), the inside of bearing (12) is rotatably connected with turning and stirring device (13), turning and stirring device (13) includes second rotating shaft (14) installed in the inside of bearing (12), the side of second rotating shaft (14) is connected with turning and stirring rod (15), the top of second rotating shaft (14) is equipped with telescopic slot (16), telescopic slot (16) is insertedly connected with telescopic rotating shaft (17), the top of screening bin (4) is installed with second motor (18), the output of second motor (18) is connected with telescopic rotating shaft (17), the bottom of tertiary screen deck (8) is installed with spring telescopic rod (19), the bottom of spring telescopic rod (19) is fixed with the inner wall of screening bin (4), the side of screening bin (4) is installed with third motor (20), the output shaft of third motor (20) is connected with eccentric wheel (21).

2. A sifting device for Morel storage according to claim 1, characterized in that: The primary screen deck (6), secondary screen deck (7), tertiary screen deck (8) are connected by connecting rod (25).

3. A sifting device for Morel storage according to claim 1, characterized in that: The bottom of screening bin (4) is connected with bottom waste valve (24).

4. The screening device for Morel mushroom storage according to claim 1, wherein: The inside of telescopic slot (16) is equipped with guide limiting slot, the outside of telescopic rotating shaft (17) is equipped with integrally-formed guide strip.

5. The screening device for Morel mushroom storage according to claim 1, wherein: The side of screening bin (4) is connected with electric plug-in valve (22), one side of electric plug-in valve (22) is connected with discharge pipe (23).

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