Smoke extractor of sesame seed frying machine
By designing a detachable smoke exhaust device in the sesame seed roasting machine, and using a first conical filter to filter oil smoke impurities and collect oil droplets, the problem of easy clogging in existing devices is solved, achieving convenient cleaning and maintenance.
Patent Information
- Application Number
- CN202422735709.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The chimney of the existing sesame seed roasting machine's exhaust device is fixedly connected to the roasting machine, which easily accumulates smoke, oil, and impurities, causing blockages inside the pipe and making it inconvenient to clean regularly.
A smoke exhaust device is designed, comprising a seed roaster body, a smoke exhaust pipe, a sealing ring, bolts, a retaining ring, a retaining block, a fixing ring, a first conical filter screen, and a collection ring groove. The sealing ring is fixed by bolts, and oily smoke impurities are filtered by the first conical filter screen. The accumulated oil droplets flow into the collection ring groove. The smoke exhaust pipe and filter screen can be disassembled for cleaning to prevent pipe blockage.
It prevents internal pipe blockage and is easy to disassemble and install, ensuring convenient cleaning and maintenance of the device.
Smart Images

Figure CN223489127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sesame seed roasting machines, and in particular to a smoke exhaust device for sesame seed roasting machines. Background Technology
[0002] Sesame seed roasting machines are essential equipment in oil pressing production. There are two types: drum-type sesame seed roasting machines and steam-type sesame seed roasting machines. Drum-type sesame seed roasting machines ensure even roasting and are easy to control. The motor is equipped with forward and reverse controllers and a temperature regulator for convenient roasting and discharging.
[0003] In the prior art, Chinese Patent Publication No. CN205501249U discloses a sesame seed roasting machine, particularly relating to a smoke exhaust device for the sesame seed roasting machine. The device includes a sesame roasting oven, with an inclined chimney fixedly connected to its top. The inclined chimney is inclined at 50° relative to the horizontal plane. A vertical chimney is fixedly connected to the other end of the inclined chimney, with the connection point 100-150mm from the bottom of the vertical chimney. An oil collection device is provided at the bottom of the vertical chimney. This invention effectively prevents grease and soot from falling into the sesame roasting oven.
[0004] However, in actual use, the chimney is fixedly connected to the seed roasting machine. The inner wall not only accumulates smoke and grease but also easily adheres to impurities, leading to blockage inside the pipe. This makes it inconvenient to disassemble and clean it regularly, so improvements are needed. Utility Model Content
[0005] The purpose of this invention is to provide a smoke exhaust device for a sesame seed roasting machine, which has the effect of preventing internal pipe blockage and is easy to disassemble and install.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a smoke exhaust device for a sesame seed roasting machine, comprising a roasting machine body, a smoke exhaust pipe inserted into the top of the roasting machine body, a sealing ring fixedly connected to the outer surface of the smoke exhaust pipe, a bolt threadedly connected to the inner thread of the sealing ring, a retaining ring fixedly connected to the inner wall of the smoke exhaust pipe, a retaining block retaining the inner wall of the retaining ring, a fixing ring fixedly connected to the bottom of the retaining block, a first conical filter screen fixedly connected to the bottom of the fixing ring, and a collection ring groove movably installed at the bottom of the smoke exhaust pipe.
[0007] By adopting the above technical solution, the exhaust pipe is inserted into the interior of the seed roaster body during use, and the sealing ring is fixed to the top of the seed roaster body with bolts. When exhausting smoke, oily smoke and impurities enter the exhaust pipe and are filtered by the first conical filter screen. The accumulated oil droplets flow down the inclined inner wall of the first conical filter screen and flow into the collection ring groove along the pipe wall of the exhaust pipe. When it is necessary to clean the inside of the exhaust pipe, the bolts can be removed periodically, the exhaust pipe can be pulled out from the top of the seed roaster body, and the collection ring groove can be removed for cleaning by twisting it. The first conical filter screen is pulled down to pull the locking block out from the inner wall of the locking ring, so that the first conical filter screen can be removed for cleaning, thereby preventing the pipe from being blocked inside. Disassembly and installation are convenient.
[0008] A further feature of this invention is that a threaded ring is fixedly connected to the top of the collecting ring groove, and a threaded groove is provided at the bottom of the exhaust pipe.
[0009] By adopting the above technical solution, when collecting the ring groove installation, the threaded ring is connected to the threaded groove.
[0010] A further feature of this invention is that a sealing layer is fixedly connected to the outer surface of the exhaust pipe, and a leak-proof layer is fixedly connected to the bottom of the sealing ring.
[0011] By adopting the above technical solutions, the sealing layer increases the sealing performance of the exhaust pipe connection, and the leak-proof layer increases the sealing performance of the sealing ring fixing point.
[0012] A further feature of this invention is that a smoke extraction pipe is inserted into the inner wall of the exhaust pipe, and a second sealing layer is fixedly connected to the outer surface of the smoke extraction pipe.
[0013] By adopting the above technical solution, after the smoke extraction pipe and the smoke exhaust pipe are connected, the second sealing layer increases the airtightness, and the smoke extraction pipe performs suction.
[0014] A further feature of this invention is that a plug is fixedly connected to the bottom of the smoke extraction pipe, and a connecting ring is fixedly connected to the inner wall of the exhaust pipe.
[0015] By adopting the above technical solution, the bottom of the smoke extraction pipe has several insertion blocks, and the bottom is supported by a connecting ring.
[0016] A further feature of this invention is that the connecting ring has several insertion holes inside.
[0017] By adopting the above technical solution, the insert block is inserted into the socket, and the fixation is more secure.
[0018] A further feature of this invention is that a second conical filter is movably connected to the inner wall of the smoke extraction pipe, and an insertion tube is fixedly connected to one end of the smoke extraction pipe.
[0019] By adopting the above technical solution, the second conical filter screen is fixed in the same way as the first conical filter screen, which increases the filtration effect. The insertion tube is fixed at the bottom of one end of the smoking pipe.
[0020] A further feature of this invention is that a connecting tube is sleeved on the outer surface of the insertion tube, and a smoke extraction fan is provided at the bottom of the connecting tube.
[0021] By adopting the above technical solution, the connecting pipe is connected to the smoke extraction fan. After the smoke extraction fan is started, the seed roasting machine body exhausts smoke.
[0022] A further feature of this invention is that: a discharge port is provided at one end of the seed roasting machine body, and a guide trough is fixedly connected to one end of the seed roasting machine body.
[0023] By adopting the above technical solution, the roasted sesame seeds are discharged from the outlet and fed down the guide chute.
[0024] A further feature of this invention is that the number of bolts is four, and the distance between each pair of the four bolts is the same.
[0025] By adopting the above technical solution, the four bolts are arranged in a ring, making the fixation more stable.
[0026] The beneficial effects of this utility model are:
[0027] 1. This utility model, through the coordinated arrangement of the seed roaster body, exhaust pipe, sealing ring, bolts, retaining ring, retaining block, fixing ring, first conical filter screen, and collecting ring groove, enables the device to operate smoothly. During use, the exhaust pipe is inserted into the seed roaster body, and the sealing ring is fixed to the top of the body with bolts. During exhaust, oily fumes and impurities enter the exhaust pipe and are filtered by the first conical filter screen. Accumulated oil droplets flow downwards along the inclined inner wall of the first conical filter screen and into the collecting ring groove along the pipe wall. When cleaning the exhaust pipe is required, the bolts can be periodically removed, the exhaust pipe pulled out from the top of the seed roaster body, and the collecting ring groove can be removed for cleaning by twisting it. The first conical filter screen is pulled downwards, causing the retaining block to be pulled out from the inner wall of the retaining ring, allowing the first conical filter screen to be removed for cleaning. This prevents blockage inside the pipe and facilitates easy disassembly and installation.
[0028] 2. This utility model, through the coordinated arrangement of the threaded ring, threaded groove, sealing layer, leak-proof layer, smoke extraction pipe, second sealing layer, insert block, connecting ring, insertion hole, second conical filter screen, insert pipe, connecting pipe, smoke extraction fan, discharge port, and guide trough, enables the device to achieve the following during use: when the collection ring groove is installed, the threaded ring is threadedly connected to the threaded groove; the sealing layer increases the sealing performance of the smoke extraction pipe insertion; the leak-proof layer increases the sealing performance at the fixing point of the sealing ring; and after the smoke extraction pipe and the smoke extraction pipe are inserted, the second sealing layer... The layer increases airtightness, and the smoke extraction pipe draws in air. The bottom of the smoke extraction pipe has several inserts, which are supported by connecting rings. The inserts are inserted into the holes for a more secure fixation. The second conical filter is fixed in the same way as the first conical filter to increase the filtration effect. The insert is fixed to the bottom of one end of the smoke extraction pipe, and the connecting pipe is connected to the smoke extraction fan. After the smoke extraction fan is started, the roasting machine body exhausts smoke. The roasted sesame seeds are discharged from the discharge port and fed down the guide chute. The four bolts are arranged in a ring array for a more stable fixation. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the exhaust pipe structure of this utility model;
[0032] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0033] Figure 4 This is a schematic diagram of the socket structure of this utility model.
[0034] In the diagram, 1. Seed roaster body; 2. Exhaust pipe; 3. Sealing ring; 4. Bolt; 5. Snap ring; 6. Snap block; 7. Fixing ring; 8. First conical filter screen; 9. Collection ring groove; 10. Threaded ring; 11. Threaded groove; 12. Sealing layer; 13. Leak-proof layer; 14. Exhaust pipe; 15. Second sealing layer; 16. Insert block; 17. Connecting ring; 18. Insertion hole; 19. Second conical filter screen; 20. Insert pipe; 21. Connecting pipe; 22. Exhaust fan; 23. Discharge port; 24. Guide chute. Detailed Implementation
[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0036] Reference Figure 1-4A smoke exhaust device for a sesame seed roasting machine includes a roasting machine body 1, a smoke exhaust pipe 2 inserted into the top of the roasting machine body 1, a sealing ring 3 fixedly connected to the outer surface of the smoke exhaust pipe 2, a bolt 4 threadedly connected to the inside of the sealing ring 3, a retaining ring 5 fixedly connected to the inner wall of the smoke exhaust pipe 2, a retaining block 6 retaining the inner wall of the retaining ring 5, a fixing ring 7 fixedly connected to the bottom of the retaining block 6, a first conical filter screen 8 fixedly connected to the bottom of the fixing ring 7, and a collecting ring groove 9 movably installed at the bottom of the smoke exhaust pipe 2. In use, the smoke exhaust pipe 2 is inserted into the interior of the roasting machine body 1, and the sealing ring 3 is fixed to the top of the roasting machine body 1 by the bolt 4. During smoke exhaust, oily smoke and impurities enter the smoke exhaust pipe 2 and are filtered by the first conical filter screen 8. The impurities are filtered out, and the accumulated oil droplets flow down... The inclined inner wall of the first conical filter 8 flows downwards, along the wall of the exhaust pipe 2, into the collecting ring groove 9. When it is necessary to clean the inside of the exhaust pipe 2, the bolt 4 can be removed periodically, and the exhaust pipe 2 can be pulled out from the top of the seed roaster body 1. The collecting ring groove 9 can be twisted to remove it for cleaning. The first conical filter 8 is pulled downwards, causing the locking block 6 to be pulled out from the inner wall of the locking ring 5, so that the first conical filter 8 can be removed for cleaning, thus preventing blockage inside the pipe. Disassembly and installation are convenient. The top of the collecting ring groove 9 is fixedly connected to a threaded ring 10, and the bottom of the exhaust pipe 2 is provided with a threaded groove 11. When installing the collecting ring groove 9, the threaded ring 10 is threadedly connected to the threaded groove 11. The outer surface of the exhaust pipe 2 is fixedly connected to a sealing layer 12, and the bottom of the sealing ring 3 is fixedly connected to a protective layer. Leak-proof layer 13 and sealing layer 12 increase the sealing performance of the exhaust pipe 2 connection. Leak-proof layer 13 increases the sealing performance of the sealing ring 3 fixing point. A smoke extraction pipe 14 is inserted into the inner wall of the exhaust pipe 2. A second sealing layer 15 is fixedly connected to the outer surface of the smoke extraction pipe 14. After the smoke extraction pipe 14 and the exhaust pipe 2 are inserted, the second sealing layer 15 increases the airtightness. The smoke extraction pipe 14 performs suction. A plug 16 is fixedly connected to the bottom of the smoke extraction pipe 14. A connecting ring 17 is fixedly connected to the inner wall of the exhaust pipe 2. There are several plugs 16 at the bottom of the smoke extraction pipe 14, and the bottom is supported by the connecting ring 17. The connecting ring 17 has several insertion holes 18 inside. The plugs 16 are inserted into the insertion holes 18 for a more secure fixation. A second conical filter screen is movably connected to the inner wall of the smoke extraction pipe 14. 19. One end of the smoke extraction pipe 14 is fixedly connected to the insertion pipe 20. The second conical filter 19 is fixed in the same way as the first conical filter 8 to increase the filtration effect. The insertion pipe 20 is fixed to the bottom of one end of the smoke extraction pipe 14. The outer surface of the insertion pipe 20 is sleeved with the connecting pipe 21. The bottom of the connecting pipe 21 is provided with a smoke extraction fan 22. The connecting pipe 21 and the smoke extraction fan 22 are connected. After the smoke extraction fan 22 is started, the seed roasting machine body 1 will exhaust smoke. One end of the seed roasting machine body 1 is provided with a discharge port 23. One end of the seed roasting machine body 1 is fixedly connected to a guide trough 24. The roasted sesame seeds are discharged from the discharge port 23 and fed down along the guide trough 24. There are four bolts 4. The distance between each pair of the four bolts 4 is the same. The four bolts 4 are arranged in a circular array, which makes the fixing more stable.
[0037] In this invention, through the coordinated arrangement of the seed roaster body 1, the exhaust pipe 2, the sealing ring 3, the bolt 4, the retaining ring 5, the retaining block 6, the fixing ring 7, the first conical filter screen 8, and the collecting ring groove 9, the device can be used such that, during operation, the exhaust pipe 2 is inserted into the interior of the seed roaster body 1, and the sealing ring 3 is fixed to the top of the seed roaster body 1 by the bolt 4. During exhaust, oily smoke and impurities enter the exhaust pipe 2 and are filtered by the first conical filter screen 8. The impurities are filtered out, and the accumulated oil droplets flow along the inclined inner surface of the first conical filter screen 8. The smoke flows downwards along the wall of the exhaust pipe 2 and into the collection ring groove 9. When it is necessary to clean the inside of the exhaust pipe 2, the bolt 4 can be removed periodically, and the exhaust pipe 2 can be pulled out from the top of the seed roaster body 1. The collection ring groove 9 can be twisted to remove it for cleaning. The first conical filter screen 8 is pulled downwards, causing the locking block 6 to be pulled out from the inner wall of the locking ring 5, so that the first conical filter screen 8 can be removed for cleaning, thereby preventing the pipe from becoming blocked. Disassembly and installation are convenient. The system is constructed through the threaded ring 10, threaded groove 11, sealing layer 12, leak-proof layer 13, exhaust pipe 14, and second sealing ring 15. The fitting arrangement between the sealing layer 15, insert block 16, connecting ring 17, insertion hole 18, second conical filter screen 19, insert pipe 20, connecting pipe 21, smoke extraction fan 22, discharge port 23, and guide trough 24 ensures that during use, when the collecting ring groove 9 is installed, the threaded ring 10 is threadedly connected to the threaded groove 11; the sealing layer 12 increases the sealing performance of the smoke exhaust pipe 2 insertion; the leak-proof layer 13 increases the sealing performance of the sealing ring 3 fixing point; after the smoke extraction pipe 14 and the smoke exhaust pipe 2 are inserted, the second sealing layer 15 increases the airtightness; and the smoke extraction pipe 14... The bottom of the smoke extraction pipe 14 has several inserts 16, which are supported by a connecting ring 17. The inserts 16 are inserted into the insertion holes 18 for a more secure fixation. The second conical filter 19 is fixed in the same way as the first conical filter 8 to increase the filtration effect. The insertion tube 20 is fixed at the bottom of one end of the smoke extraction pipe 14. The connecting pipe 21 is connected to the smoke extraction fan 22. After the smoke extraction fan 22 is started, the sesame seed roasting machine body 1 exhausts smoke. The roasted sesame seeds are discharged from the discharge port 23 and fed down along the guide chute 24. The four bolts 4 are arranged in a ring for a more stable fixation.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A smoke exhaust device for a sesame seed roasting machine, comprising the roasting machine body (1), characterized in that: The top of the seed roasting machine body (1) is connected to a smoke exhaust pipe (2), and a sealing ring (3) is fixedly connected to the outer surface of the smoke exhaust pipe (2). A bolt (4) is threaded inside the sealing ring (3). A retaining ring (5) is fixedly connected to the inner wall of the smoke exhaust pipe (2). A retaining block (6) is engaged with the inner wall of the retaining ring (5). A fixing ring (7) is fixedly connected to the bottom of the retaining block (6). A first conical filter screen (8) is fixedly connected to the bottom of the fixing ring (7). A collection ring groove (9) is movably installed at the bottom of the smoke exhaust pipe (2).
2. The smoke exhaust device for a sesame seed roasting machine according to claim 1, characterized in that: A threaded ring (10) is fixedly connected to the top of the collecting ring groove (9), and a threaded groove (11) is opened at the bottom of the exhaust pipe (2).
3. The smoke exhaust device for a sesame seed roasting machine according to claim 1, characterized in that: A sealing layer (12) is fixedly connected to the outer surface of the exhaust pipe (2), and a leak-proof layer (13) is fixedly connected to the bottom of the sealing ring (3).
4. The smoke exhaust device for a sesame seed roasting machine according to claim 1, characterized in that: A smoke extraction pipe (14) is inserted into the inner wall of the exhaust pipe (2), and a second sealing layer (15) is fixedly connected to the outer surface of the smoke extraction pipe (14).
5. The smoke exhaust device for a sesame seed roasting machine according to claim 4, characterized in that: The bottom of the smoke extraction pipe (14) is fixedly connected to a plug (16), and the inner wall of the exhaust pipe (2) is fixedly connected to a connecting ring (17).
6. The smoke exhaust device for a sesame seed roasting machine according to claim 5, characterized in that: The connecting ring (17) has several insertion holes (18) inside.
7. The smoke exhaust device for a sesame seed roasting machine according to claim 5, characterized in that: The inner wall of the smoke extraction pipe (14) is movably connected to a second conical filter (19), and one end of the smoke extraction pipe (14) is fixedly connected to an insertion tube (20).
8. The smoke exhaust device for a sesame seed roasting machine according to claim 7, characterized in that: The outer surface of the insertion tube (20) is fitted with a connecting tube (21), and a smoke extraction fan (22) is provided at the bottom of the connecting tube (21).
9. The smoke exhaust device for a sesame seed roasting machine according to claim 1, characterized in that: The seed roasting machine body (1) is provided with a discharge port (23) at one end, and a guide trough (24) is fixedly connected to one end of the seed roasting machine body (1).
10. The smoke exhaust device for a sesame seed roasting machine according to claim 1, characterized in that: The number of bolts (4) is four, and the distance between each pair of the four bolts (4) is the same.
Citation Information
Patent Citations
Sesame seed fryer fume extractor
CN205501249U