Longan shelling equipment

Abstract

The utility model relates to the technical field of longan processing, and discloses a longan shelling device which comprises a shelling machine body, the shelling machine body forms a cavity structure, an extrusion roller is rotationally connected in a cavity of the shelling machine body, and a motor used for driving the extrusion roller to rotationally crush dried longan shells is arranged on the outer wall of the shelling machine body. An adsorption assembly for collecting shells is arranged on the outer wall of the huller body, the adsorption assembly comprises an external box, an exhaust fan, an adsorption pipe and a collection box, the external box is fixedly connected with the huller body, the external box forms a sealed box body structure, the exhaust fan is installed at the top of the external box and used for exhausting gas in a cavity of the external box, and the collection box is connected with the adsorption pipe. Air in the external box cavity is exhausted through the exhaust fan to form negative pressure, crushed shells and dust generated by crushing the shells are sucked into the external box cavity through the adsorption pipe, the shells are collected through the collection box, air is exhausted through the exhaust fan, separation of the shells is achieved, and separation of the shells and pulp is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of longan processing, in particular to a longan shelling device. Background Art

[0002] The prior art discloses a dried longan shelling machine (CN201721914981.6), which includes a conveying and shelling device and a shell-meat separation device. The conveying and shelling device includes a conveying barrel, the barrel wall diameter of which decreases along the conveying direction, and a spiral push rod is arranged in the conveying barrel; the shell-meat separation device includes a centrifugal vibrating screen and a paddle, and the centrifugal vibrating screen rotates in opposite directions to the paddle.

[0003] The prior art uses a rolling method to crush the dried longan shells, thereby separating the shells from the pulp. However, as the rolling continues, the shells gradually increase, and the crushed shells will bury the un-crushed longans, limiting the shelling effect. A large amount of mixed shells and pulp increases the workload of subsequent screening. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a longan shelling device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a longan shelling device, comprising a shelling machine body, the shelling machine body forms a cavity structure, an extrusion roller is rotatably connected in the cavity of the shelling machine body, the outer wall of the shelling machine body is provided with a motor for driving the extrusion roller to rotate and crush the dry longan shells, the outer wall of the shelling machine body is provided with an adsorption component for collecting the shells, the adsorption component comprises an external box, an exhaust fan, an adsorption pipe and a collection box, the external box is fixedly connected to the shelling machine body, the external box forms a sealed box structure, the exhaust fan is installed on the top of the external box, the exhaust fan is used to discharge the gas in the external box cavity, the adsorption pipe is fixedly connected to the external box and communicated with the shelling machine body chamber, the collection box is installed inside the external box, and the adsorption pipe extends to the inside of the collection box, and the side wall of the collection box is evenly provided with air holes.

[0006] As a preferred embodiment of the utility model, the adsorption assembly also includes a top cover, the external box forms a box structure with an open top, the top cover is fixed to the external box by bolts, and the exhaust fan is installed on the wall of the top cover.

[0007] As a preferred embodiment of the utility model, the top cover forms a plate-like structure adapted to the external box chamber, a threaded hole is provided on the top of the external box, a through hole is provided on the wall of the external box, bolts pass through the through hole and the threaded hole to tighten the external box, an installation channel is provided on the wall of the top cover, the exhaust fan is fixedly installed in the installation channel and extends into the external box cavity.

[0008] As a preferred embodiment of the utility model, the collection box forms a sealed box structure, the bottom of the collection box is open, a circular hole is opened on the top of the collection box, a sealing ring is arranged in the circular hole, and the adsorption tube extends through the circular hole into the collection box cavity.

[0009] As a preferred embodiment of the utility model, a discharge window is provided on the bottom surface of the external box, a bottom plate is provided at the discharge window, the bottom plate is locked with the external box by bolts, the bottom plate contacts the bottom of the collection box and blocks the discharge window.

[0010] As a preferred embodiment of the present invention, the adsorption assembly further comprises a partition, which is fixedly connected to the inside of the external box and divides the chamber of the external box into two interconnected parts.

[0011] As a preferred embodiment of the utility model, the partition forms a plate-like structure with the same height as the external box chamber, the width of the partition is equal to the width inside the external box chamber, a notch is opened on the top surface of the partition to connect the chambers on both sides of the partition, and the adsorption tube and the exhaust fan are respectively located in the chambers on both sides of the partition.

[0012] The utility model provides a longan shelling device, which has the following beneficial effects:

[0013] 1. A longan shelling device, wherein the gas in the external box cavity is discharged by an exhaust fan to form a negative pressure, and then the adsorption tube evacuates the chamber of the shelling machine body, the adsorption tube is an L pipe, the vertical part of the adsorption tube is inserted into the external box cavity and does not contact the bottom surface of the external box, the adsorption tube sucks the crushed shell and the dust generated by the crushed shell into the external box cavity, the shell is collected by a collecting box, and the air is discharged by the exhaust fan, so that the shell is separated, and the separation of the shell and the pulp is convenient, and the chamber where the collecting box is located is filled with clean water, and the gas is washed by the clean water to achieve filtering and washing of the gas, and reduce the purification of dust generated by the crushed shell, the wall surface of the external box is installed with a pipe with a valve, the pipe extends to the cavity where the collecting box is located, and the pipe is filled with clean water and discharged with sewage for later maintenance.

[0014] 2. The longan shelling equipment blocks and seals the discharge window and the opening at the bottom of the collecting box through the bottom plate. After a period of adsorption, a certain amount of fruit shells are stored in the collecting box. The bottom plate can be removed to discharge the fruit shells in the collecting box cavity, so as to facilitate later maintenance and cleaning.

[0015] 3. The longan shelling equipment is provided with a partition to separate the external box chamber. The exhaust fan and the collection box are located in the chambers on both sides of the partition. The probability of water directly contacting the exhaust fan can be reduced, thereby protecting the exhaust fan. At the same time, the exhaust fan is located in the chamber on one side of the partition to form a negative pressure chamber, so that the gas in the chamber where the collection box is located can flow from the notch to the chamber on the other side of the partition and be discharged by the exhaust fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall stereogram of the utility model;

[0017] Figure 2 This is an overall stereogram of the adsorption assembly of the utility model;

[0018] Figure 3 This is one of the three-dimensional diagrams of the internal structure of the external box of the utility model;

[0019] Figure 4 This is the second three-dimensional diagram of the internal structure of the external box of the utility model;

[0020] Figure 5 This is a three-dimensional diagram of the adsorption tube and bottom plate of the utility model.

[0021] Legend: 10. Sheller body; 20. External box; 21. Top cover; 22. Exhaust fan; 23. Adsorption tube; 24. Collection box; 25. Partition. DETAILED DESCRIPTION

[0022] A longan shelling device, such as Figure 1 As shown, it includes a sheller body 10, which forms a cavity structure. A squeezing roller is rotatably connected in the cavity of the sheller body 10. The outer wall of the sheller body 10 is provided with a motor-driven squeezing roller to rotate and crush the dry longan shells. The squeezing roller is driven by the motor to rotate and crush the longan dry fruit in the cavity of the sheller body 10. The side wall of the sheller body 10 is also equipped with an auger conveyor for feeding, and its specific model is not limited here.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 as well as Figure 5As shown, the outer wall of the sheller body 10 is provided with an adsorption component for collecting fruit shells, and the adsorption component includes an external box 20, an exhaust fan 22, an adsorption tube 23 and a collection box 24. The external box 20 is fixedly connected to the sheller body 10, and the external box 20 forms a sealed box structure. The exhaust fan 22 is installed on the top of the external box 20, and the exhaust fan 22 can discharge the gas in the cavity of the external box 20. The adsorption tube 23 is fixedly connected to the external box 20 and communicates with the chamber of the sheller body 10. The collection box 24 is installed inside the external box 20, and the adsorption tube 23 extends to the inside of the collection box 24. The collection box 24 can filter the fruit shells and collect and store the fruit shells. The adsorption component also includes a top cover 21. The external box 20 forms a box structure with an open top, the top cover 21 is fixed to the external box 20 by bolts, the exhaust fan 22 is installed on the wall of the top cover 21, the top cover 21 forms a plate-like structure adapted to the chamber of the external box 20, the top of the external box 20 is provided with a threaded hole, the wall of the external box 20 is provided with a through hole, the bolts pass through the through hole and the threaded hole to tighten and press the external box 20, the wall of the top cover 21 is provided with an installation channel, the exhaust fan 22 is fixedly installed in the installation channel and extends into the cavity of the external box 20, the collection box 24 forms a sealed box structure, the bottom of the collection box 24 is open, the side wall of the collection box 24 is evenly provided with air holes, and the top of the collection box 24 is provided with A circular hole is formed in the circular hole, and a sealing ring is arranged in the circular hole. The adsorption tube 23 passes through the circular hole and extends to the cavity of the collection box 24. In this scheme, an exhaust fan 22 is arranged, and the exhaust fan 22 is a duct fan. The gas in the cavity of the external box 20 is discharged through the exhaust fan 22 to form a negative pressure, and then the adsorption tube 23 evacuates the cavity of the sheller body 10. The adsorption tube 23 is an L-pipe. The vertical part of the adsorption tube 23 is inserted into the cavity of the external box 20 and does not contact the inner bottom surface of the external box 209. The adsorption tube 23 sucks the crushed fruit shells and the dust generated by the crushed fruit shells into the cavity of the external box 20, collects the fruit shells through the collection box 24, and the air is discharged by the exhaust fan 22 to achieve the separation of the fruit shells, and the collection box The chamber where 24 is located is filled with clean water, and the gas is washed with clean water to achieve gas filtration and washing, thereby reducing the dust generated by crushing the fruit shells. A pipe with a valve is installed on the wall of the external box 20, and the pipe extends to the chamber where the collection box 24 is located. Clean water is added and sewage is discharged through the pipe to facilitate later maintenance. It should be noted that in order to ensure the exhaust effect of the adsorption tube 23, another identical exhaust fan 22 is also installed on the horizontal extension part of the adsorption tube 23. The exhaust fan 22 installed in the middle section of the adsorption tube 23 blows air and cooperates with another exhaust fan to inhale air to ensure the dust suction effect of the adsorption tube 23. At the same time, the adsorption tube 23 can stably discharge dust and fruit shells into the water.

[0024] The bottom surface of the external box 20 is provided with a discharge window, which is not shown in the figure. A bottom plate is provided at the discharge window, and the bottom plate is locked with the external box 20 by bolts. Figure 5As shown, the bottom plate contacts the bottom of the collecting box 24 and blocks the discharge window. The discharge window and the opening at the bottom of the collecting box 24 are blocked and sealed by the bottom plate. After a period of adsorption, a certain amount of fruit shells are stored in the collecting box 24. The bottom plate can be removed to discharge the fruit shells in the cavity of the collecting box 24, so as to facilitate later maintenance and cleaning.

[0025] like Figure 4 As shown, the adsorption component also includes a partition 25, which is fixedly connected to the inside of the external box 20 and divides the chamber of the external box 20 into two parts that are interconnected. The partition 25 forms a plate-like structure with the same height as the chamber of the external box 20. The width of the partition 25 is equal to the width of the chamber of the external box 20. A notch is opened on the top surface of the partition 25 to connect the chambers on both sides of the partition 25. The adsorption tube 23 and the exhaust fan 22 are respectively located in the chambers on both sides of the partition 25. As a supplement to the above scheme, by setting up the partition 25, the chamber of the external box 20 is separated by the partition 25, and the exhaust fan 22 and the collection box 24 are located in the chambers on both sides of the partition 25. The probability of water directly contacting the exhaust fan 22 can be reduced, thereby realizing the protection of the exhaust fan 22. At the same time, the exhaust fan 22 is located in the chamber on one side of the partition 25 to form a negative pressure chamber, so that the gas in the chamber where the collection box 24 is located flows from the notch to the chamber on the other side of the partition 25 and is discharged by the exhaust fan 22.

[0026] The working principle of the utility model is as follows: the gas in the cavity of the external box 20 is discharged through the exhaust fan 22 to form a negative pressure, and then the adsorption tube 23 evacuates the cavity of the shelling machine body 10. The adsorption tube 23 is an L-shaped pipe. The vertical part of the adsorption tube 23 is inserted into the cavity of the external box 20 and does not contact the inner bottom surface of the external box 209. The adsorption tube 23 sucks the crushed fruit shells and the dust generated by the crushed fruit shells into the cavity of the external box 20, and the fruit shells are collected by the collection box 24, and the air is discharged by the exhaust fan 22 to achieve the separation of the fruit shells. The cavity where the collection box 24 is located is filled with clean water, and the gas is washed by the clean water to achieve the filtration of the gas. and washing, a pipe with a valve is installed on the wall of the external box 20, and the pipe extends to the cavity where the collecting box 24 is located. Clean water is added and sewage is discharged through the pipe to facilitate later maintenance. The discharge window and the opening at the bottom of the collecting box 24 are blocked and sealed through the bottom plate. After a period of adsorption, a certain amount of fruit shells are stored in the collecting box 24. The bottom plate can be removed to discharge the fruit shells in the cavity of the collecting box 24. It should be noted that the water level needs to be higher than the port of the adsorption tube 23, that is, the port of the adsorption tube 23 located in the collecting box 24 is submerged in water to ensure that the gas and debris can be discharged into the water, so as to achieve the purpose of washing the gas.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A longan shelling device, comprising a shelling machine body (10), wherein the shelling machine body (10) forms a cavity structure, a squeezing roller is rotatably connected in the cavity of the shelling machine body (10), and an outer wall of the shelling machine body (10) is provided with a motor for driving the squeezing roller to rotate and crush the dry longan shell, characterized in that: The outer wall of the shelling machine body (10) is provided with an adsorption component for collecting fruit shells, and the adsorption component comprises an external box (20), an exhaust fan (22), an adsorption pipe (23) and a collection box (24). The external box (20) is fixedly connected to the shelling machine body (10), and the external box (20) forms a sealed box structure. The exhaust fan (22) is installed on the top of the external box (20), and the exhaust fan (22) is used to discharge the gas in the cavity of the external box (20). The adsorption pipe (23) is fixedly connected to the external box (20) and communicates with the cavity of the shelling machine body (10). The collection box (24) is installed inside the external box (20), and the adsorption pipe (23) extends to the inside of the collection box (24). The side wall surface of the collection box (24) is evenly provided with air holes.

2. The longan shelling equipment according to claim 1, characterized in that: The adsorption assembly further comprises a top cover (21), the external box (20) forms a box structure with an open top, the top cover (21) is fixed to the external box (20) by bolts, and the exhaust fan (22) is installed on the wall surface of the top cover (21).

3. The longan shelling equipment according to claim 2, characterized in that: The top cover (21) forms a plate-like structure adapted to the chamber of the external box (20); a threaded hole is provided on the top of the external box (20); a through hole is provided on the wall of the external box (20); bolts pass through the through hole and are fastened to the threaded hole to press the external box (20); an installation channel is provided on the wall of the top cover (21); the exhaust fan (22) is fixedly installed in the installation channel and extends into the chamber of the external box (20).

4. The longan shelling equipment according to claim 1, characterized in that: The collecting box (24) forms a sealed box structure, the bottom of the collecting box (24) is open, a circular hole is formed on the top of the collecting box (24), a sealing ring is provided in the circular hole, and the adsorption tube (23) passes through the circular hole and extends into the cavity of the collecting box (24).

5. The longan shelling equipment according to claim 4, characterized in that: The bottom surface of the external box (20) is provided with a discharge window, and a bottom plate is provided at the discharge window. The bottom plate is locked with the external box (20) by bolts, and the bottom plate contacts the bottom of the collection box (24) and blocks the discharge window.

6. The longan shelling equipment according to claim 1, characterized in that: The adsorption assembly further comprises a partition (25), wherein the partition (25) is fixedly connected to the inside of the external box (20) and divides the chamber of the external box (20) into two parts that are interconnected.

7. The longan shelling equipment according to claim 6, characterized in that: The partition (25) forms a plate-like structure with the same height as the chamber of the external box (20). The width of the partition (25) is equal to the width of the chamber of the external box (20). A notch is provided on the top surface of the partition (25) to connect the chambers on both sides of the partition (25). The adsorption tube (23) and the exhaust fan (22) are respectively located in the chambers on both sides of the partition (25).

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