Automatic salt drying device

Abstract

The utility model provides an automatic salt drying device, which belongs to the technical field of salt drying, and comprises a support frame, a roller, a plurality of rollers, a plurality of rollers and a plurality of rollers, the material turning structure comprises a transmission rod inserted into the heat preservation box body, a guide rod installed on the outer side of the transmission rod, a telescopic spring arranged on the outer side of the guide rod in a sleeving mode, a shovel piece installed on one side of the connecting frame and a transmission assembly installed on one side of the transmission rod. In the utility model, the second transmission belt and the third transmission belt drive the plurality of groups of transmission rods to rotate, and the shovels turn over the salt on the surface of the conveyor belt to heat the back surface of the salt, so that the salt turning function of the device is realized, and the salt particles are uniformly heated in the drying process; the problem that part of the salt is excessively dry and the other part of the salt does not achieve the expected drying effect is solved, meanwhile, relatively wet salt particles inside can be exposed to the surface, and moisture can be removed more quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of salt drying, in particular to an automatic salt drying device. Background Art

[0002] Salt is an indispensable condiment in people's lives. During the production process, automated salt drying equipment is required to dry the salt, significantly reducing the moisture content in the salt and improving the purity of the salt. At the same time, it inhibits the growth and reproduction of microorganisms, extends the shelf life of the salt, and reduces the risk of microbial contamination.

[0003] After searching, the Chinese patent application number 202020750466.4 discloses an automatic salt drying equipment, including a body, a drying chamber is provided on the body, the drying chamber passes through the body horizontally, a conveyor belt is provided in the drying chamber, two ends of the conveyor belt are located on both sides of the body, and an active roller and a driven roller are symmetrically provided on the inner side of the conveyor belt, one end of the active roller is fixedly connected to a first sprocket through a rotating rod, the first sprocket is connected to a second sprocket through a chain, the second sprocket is connected to a first motor through a motor shaft, and the first motor is provided on the body, a mounting slot is provided above the conveyor belt, and the mounting slot is provided at the top of the drying chamber, a plurality of parallel heating pipes are installed in the mounting slot, and two air outlets are symmetrically provided on the top of the mounting slot, and the air outlet is connected to a fan through a pipeline. The automatic salt drying equipment improves the drying effect and efficiency of the salt, which is beneficial to the production and processing of salt;

[0004] The above patent still has the following deficiencies: (1) It is not convenient to turn the salt. During the drying process, only the uppermost surface of the salt is heated and dried, and the salt in contact with the conveyor belt is not easily heated, resulting in uneven heating of the salt. The salt on the surface of the conveyor belt still has a certain amount of water vapor, which affects the drying effect of the device on the salt.

[0005] (2) The salt is not placed evenly, causing some of the salt to be over-dried, while the other part may still not achieve the expected drying effect. At the same time, the hot air cannot fully contact the salt, thereby reducing the drying efficiency.

[0006] Therefore, an automatic salt drying device is urgently needed to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to address the current defect that it is inconvenient to turn over the salt. Since only the uppermost surface of the salt is heated and dried during the drying process, the salt in contact with the conveyor belt is not easily baked by the heat, resulting in uneven heating of the salt. The salt on the surface of the conveyor belt still carries a certain amount of water vapor, which affects the drying effect of the device on the salt.

[0008] In order to achieve the above-mentioned purpose of the invention, the present invention provides the following technical solutions:

[0009] An automatic salt drying device includes a support frame and further includes:

[0010] A roller is installed on one side of the top end, and a collection box is provided on the top end of the roller;

[0011] The heat preservation box body is fixed with the top of the support frame, and a feed hopper is installed on one side of the top of the heat preservation box body, and an air guide shell is installed on the other side of the top of the heat preservation box body;

[0012] A first transmission roller is installed on one side of the interior of the heat preservation box, and a motor is connected to one side of the first transmission roller. A conveyor belt is sleeved on the outer side of the first transmission roller;

[0013] A second transmission roller is installed on the other side of the interior of the heat preservation box, and a rotating end of the second transmission roller is connected to the first transmission belt, and a cleaning brush connected to the first transmission belt is installed at the bottom end of the heat preservation box;

[0014] The flattening structure is provided on one side of the top of the heat preservation box body and is used to flatten the salt;

[0015] The heating box is fixed on the top of the heat preservation box body, and a fan is installed inside the top of the heating box, and an electric heating tube is fixed inside the heating box;

[0016] The material turning structure is arranged inside the insulation box, wherein the material turning structure includes a transmission rod inserted inside the insulation box, a guide rod installed on the outside of the transmission rod, a telescopic spring sleeved on the outside of the guide rod, a connecting frame fixed on one side of the telescopic spring, a shovel installed on one side of the connecting frame, and a transmission assembly installed on one side of the transmission rod.

[0017] As a preferred technical solution of the present application, the transmission assembly includes a third transmission belt sleeved on the outside of one end of the transmission rod and a second transmission belt sleeved on the outside of one end of the first transmission roller and connected to the transmission rod.

[0018] Through the above technical solution, the second transmission belt and the third transmission belt drive multiple groups of transmission rods to rotate, and at the same time the shovel turns the salt on the surface of the conveyor belt to heat the back of the salt.

[0019] As a preferred technical solution of the present application, the transmission rod and the third transmission belt are connected via a pulley, and a sliding structure is formed between the transmission rod and the guide rod.

[0020] Through the above technical solution, the movement of the connecting frame is guided by sliding between the transmission rod and the guide rod.

[0021] As a preferred technical solution of the present application, the shovel blades are provided in several groups on the outside of the transmission rod, and the shovel blades in several groups are distributed in a circular shape with equal intervals on the outside of the transmission rod.

[0022] Through the above technical solution, the salt is turned more finely by using multiple groups of shovels, thereby improving the drying effect.

[0023] As the preferred technical solution of this application, the flattening structure includes a hydraulic telescopic rod installed inside the top of the insulation box, a baffle installed at the bottom of the hydraulic telescopic rod, scrapers fixed at the bottom of the baffle, side panels fixed on both sides of the baffle, a sliding sleeve fixed at the top of the insulation box, and a sliding rod inserted inside the sliding sleeve and connected to the baffle.

[0024] Through the above technical solution, the baffle is used to scrape the salt on the surface of the conveyor belt flat, and at the same time, the scraping teeth scrape grooves on the surface of the salt to increase the contact area between the salt and the air.

[0025] As a preferred technical solution of the present application, a sliding structure is formed between the sliding rod and the sliding sleeve, and the sliding rods are symmetrically distributed on the vertical center line of the baffle.

[0026] Through the above technical solution, the sliding rod is utilized to slide inside the sliding sleeve to guide the movement of the baffle.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] In the scheme of this application:

[0029] 1. The second and third transmission belts drive multiple groups of transmission rods to rotate, while the shovels flip the salt on the surface of the conveyor belt, heating the back of the salt. This realizes the salt flipping function of the device, ensuring that the salt particles are evenly heated during the drying process, avoiding the problem of some salt being over-dried while others are not dried to the expected effect. At the same time, the salt particles with relatively wet interiors are exposed to the surface, which is conducive to faster moisture removal.

[0030] 2. The salt on the surface of the conveyor belt is scraped flat by the baffle, and at the same time, the scraping teeth scrape grooves on the surface of the salt to increase the contact area between the salt and the air, thereby realizing the salt flattening function of this device, ensuring that the salt is evenly spread so that the hot air can fully and evenly penetrate the salt layer, achieving efficient and uniform drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is one of the schematic diagrams of the structure of the utility model;

[0032] Figure 2 This is the second schematic diagram of the structure of the utility model;

[0033] Figure 3 A schematic diagram of the three-dimensional cross-sectional structure of the flattened structure provided in this application;

[0034] Figure 4 Provided for this application Figure 2 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0035] Markings in the figure: 1. Support frame; 2. Insulation box; 3. First transmission belt; 4. Roller; 5. Collection box; 6. Conveyor belt; 7. Air guide shell; 8. Flattening structure; 801. Baffle; 802. Hydraulic telescopic rod; 803. Slide sleeve; 804. Slide rod; 805. Scraper; 806. Side plate; 9. Turning structure; 901. Second transmission belt; 902. Third transmission belt; 903. Shovel; 904. Connecting frame; 905. Telescopic spring; 906. Transmission rod; 907. Guide rod; 10. Heating box; 11. Fan; 12. Feed hopper; 13. Cleaning brush; 14. Motor; 15. First transmission roller; 16. Second transmission roller; 17. Electric heating tube. DETAILED DESCRIPTION

[0036] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0037] like Figure 1-4 As shown, the present embodiment proposes an automatic salt drying device, comprising a support frame 1, and further comprising:

[0038] The roller 4 is installed on one side of the top, and a collection box 5 is provided on the top of the roller 4;

[0039] The insulation box 2 is fixed with the top of the support frame 1, and a feed hopper 12 is installed on one side of the top of the insulation box 2, and an air guide shell 7 is installed on the other side of the top of the insulation box 2;

[0040] A first transmission roller 15 is installed on one side of the heat preservation box 2, and a motor 14 is connected to one side of the first transmission roller 15. A conveyor belt 6 is sleeved on the outer side of the first transmission roller 15.

[0041] The second transmission roller 16 is installed on the other side of the heat preservation box 2, and the rotating end of the second transmission roller 16 is connected to the first transmission belt 3. The bottom end of the heat preservation box 2 is equipped with a cleaning brush 13 connected to the first transmission belt 3;

[0042] The flattening structure 8 is provided on one side of the top of the heat-insulating box 2 and is used to flatten the salt;

[0043] The heating box 10 is fixed to the top of the heat preservation box 2, and a fan 11 is installed inside the top of the heating box 10, and an electric heating pipe 17 is fixed inside the heating box 10;

[0044] The material turning structure 9 is arranged inside the heat preservation box body 2, wherein the material turning structure 9 includes a transmission rod 906 inserted into the heat preservation box body 2, a guide rod 907 installed on the outside of the transmission rod 906, a telescopic spring 905 sleeved on the outside of the guide rod 907, a connecting frame 904 fixed on one side of the telescopic spring 905, a shovel 903 installed on one side of the connecting frame 904, and a transmission assembly installed on one side of the transmission rod 906.

[0045] like Figure 1 、 Figure 2 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the transmission assembly includes a third transmission belt 902 sleeved on the outer side of one end of the transmission rod 906 and a second transmission belt 901 sleeved on the outer side of one end of the first transmission roller 15 and connected to the transmission rod 906, the transmission rod 906 and the third transmission belt 902 are connected by a pulley, and a sliding structure is formed between the transmission rod 906 and the guide rod 907, and the shovel blade 903 is provided with several groups on the outer side of the transmission rod 906, and the several groups of shovel blades 903 are arranged in a ring-shaped manner with equal spacing on the outer side of the transmission rod 906. The power of the first transmission roller 15 is transmitted to a group of transmission rods 906 through the second transmission belt 901, driving one group of transmission rods 906 to rotate. At the same time, one group of transmission rods 906 drives another group of transmission rods 906 to rotate through the third transmission belt 902. The transmission rods 906 and the shovel blade 903 are flipped, so that the shovel blade 903 turns over the salt on the surface of the conveyor belt 6, so that the back of the salt is heated. At the same time, the elastic force of the telescopic spring 905 is used to push the shovel blade 903 close to the surface of the conveyor belt 6, thereby increasing the pressure of the shovel blade 903 on the salt to facilitate the shovel blade 903 to scoop up the salt.

[0046] like Figure 1 、 Figure 2 and Figure 3As shown, as a preferred embodiment, on the basis of the above-mentioned method, the flattening structure 8 further includes a hydraulic telescopic rod 802 installed inside the top of the heat preservation box 2, a baffle 801 installed at the bottom of the hydraulic telescopic rod 802, a scraper 805 fixed to the bottom of the baffle 801, side plates 806 fixed on both sides of the baffle 801, a sliding sleeve 803 fixed to the top of the heat preservation box 2, and a sliding rod 804 inserted into the sliding sleeve 803 and connected to the baffle 801. The sliding rod 804 and the sliding sleeve 803 form a sliding structure, and the sliding rod 804 is fixed to the baffle 801. 1 is symmetrically distributed, the baffle 801 is used to block the outlet of the feed hopper 12 to prevent the salt from falling, the hydraulic telescopic rod 802 is started to shrink and pull the baffle 801 upward, so that the salt falls on the surface of the conveyor belt 6, the baffle 801 is used to scrape the salt flat to keep it flat, the scraping teeth 805 are used to scrape grooves on the surface of the salt to increase the contact area between the salt and the air, the side plates 806 are used to prevent the salt from moving to the sides of the conveyor belt 6, and the sliding rod 804 is used to slide inside the sliding sleeve 803 to guide the movement of the baffle 801.

[0047] Specifically, when the automatic salt drying device is in use: salt is poured into the inside of the device through the feed hopper 12, and at the same time, the flattening structure 8 controls the falling of the salt and flattens the salt, the starting motor 14 drives the first transmission roller 15 to rotate, so that the conveyor belt 6 shrinks the salt, and the electric heating tube 17 bakes the salt, and the fan 11 blows hot air to the surface of the salt to accelerate the drying of the salt, and the salt is turned over by the turning structure 9 so that the salt is heated evenly, and the exhaust gas generated by the device is centrally recovered by the air guide shell 7, and the collection box 5 receives the processed salt, and the cleaning brush 13 is driven to rotate through the second transmission roller 16 through the first transmission belt 3 to clean the salt remaining on the surface of the conveyor belt 6.

[0048] The power of the first transmission roller 15 is transmitted to a group of transmission rods 906 through the second transmission belt 901, driving the group of transmission rods 906 to rotate. At the same time, the group of transmission rods 906 drives another group of transmission rods 906 to rotate through the third transmission belt 902. The transmission rods 906 and the shovel blades 903 are turned over, so that the shovel blades 903 turn over the salt on the surface of the conveyor belt 6, heating the back of the salt. At the same time, the elastic force of the telescopic spring 905 is used to push the shovel blades 903 to cling to the surface of the conveyor belt 6, increasing the pressure of the shovel blades 903 on the salt so that the shovel blades 903 can scoop up the salt.

[0049] The outlet of the feed hopper 12 is blocked by the baffle 801 to prevent the salt from falling. The hydraulic telescopic rod 802 is started to contract and pull the baffle 801 upward, causing the salt to fall on the surface of the conveyor belt 6. The baffle 801 is used to scrape the salt flat to keep it flat. The scraping teeth 805 are used to scrape grooves on the surface of the salt to increase the contact area between the salt and the air. The side plates 806 are used to prevent the salt from moving to the sides of the conveyor belt 6. The sliding rod 804 is used to slide inside the sliding sleeve 803 to guide the movement of the baffle 801.

[0050] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. An automated salt drying device, comprising a support frame (1), characterized in that: Also includes, A roller (4) is installed on one side of the top end, and a collection box (5) is provided at the top end of the roller (4); A heat preservation box (2) is fixed with a top end of a support frame (1), a feed hopper (12) is installed on one side of the top end of the heat preservation box (2), and an air guide shell (7) is installed on the other side of the top end of the heat preservation box (2); A first transmission roller (15) is installed on one side of the interior of the heat preservation box (2), and a motor (14) is connected to one side of the first transmission roller (15). A conveyor belt (6) is sleeved on the outer side of the first transmission roller (15); A second transmission roller (16) is installed on the other side of the interior of the heat preservation box (2), and the rotating end of the second transmission roller (16) is connected to the first transmission belt (3), and a cleaning brush (13) connected to the first transmission belt (3) is installed at the bottom end of the heat preservation box (2); A flattening structure (8) is provided on one side of the top of the heat-insulating box (2) and is used to flatten the salt; A heating box (10) is fixed to the top of the heat-insulating box body (2), and a fan (11) is installed inside the top of the heating box (10), and an electric heating pipe (17) is fixed inside the heating box (10); A material turning structure (9) is arranged inside the heat-insulating box (2), wherein the material turning structure (9) includes a transmission rod (906) inserted into the heat-insulating box (2), a guide rod (907) installed on the outside of the transmission rod (906), a telescopic spring (905) sleeved on the outside of the guide rod (907), a connecting frame (904) fixed on one side of the telescopic spring (905), a shovel (903) installed on one side of the connecting frame (904), and a transmission assembly installed on one side of the transmission rod (906).

2. The automatic salt drying device according to claim 1, characterized in that: The transmission assembly comprises a third transmission belt (902) sleeved on the outside of one end of the transmission rod (906) and a second transmission belt (901) sleeved on the outside of one end of the first transmission roller (15) and connected to the transmission rod (906).

3. The automatic salt drying device according to claim 2, characterized in that: The transmission rod (906) and the third transmission belt (902) are connected via a pulley, and a sliding structure is formed between the transmission rod (906) and the guide rod (907).

4. The automatic salt drying device according to claim 2, characterized in that: The shovel blades (903) are arranged in a plurality of groups on the outside of the transmission rod (906), and the plurality of groups of shovel blades (903) are distributed in a circular manner with equal intervals on the outside of the transmission rod (906).

5. The automatic salt drying device according to claim 1, characterized in that: The flattening structure (8) comprises a hydraulic telescopic rod (802) mounted inside the top end of the heat-insulating box (2), a baffle (801) mounted at the bottom end of the hydraulic telescopic rod (802), scraping teeth (805) fixed at the bottom end of the baffle (801), side plates (806) fixed at both sides of the baffle (801), a sliding sleeve (803) fixed at the top end of the heat-insulating box (2), and a sliding rod (804) inserted into the sliding sleeve (803) and connected to the baffle (801).

6. The automatic salt drying device according to claim 5, characterized in that: A sliding structure is formed between the sliding rod (804) and the sliding sleeve (803), and the sliding rod (804) is symmetrically distributed on the vertical center line of the baffle (801).

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