Workshop dust removal equipment for seasoning production

Through the combination of negative pressure dust removal mechanism and transmission system, the problem of cleaning the workshop dust removal equipment in narrow areas and high altitudes is solved, automated three-dimensional cleaning is achieved, and cleaning efficiency and safety are improved.

CN120479891AInactive Publication Date: 2025-08-15SHANDONG WANXING CONDIMENTS CO LTD
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Patent Information

Application Number
CN202510756837.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing workshop dust removal equipment is difficult to flexibly turn in narrow passages and complex layout areas, and cannot effectively clean high-altitude areas, and requires manual intervention, which affects cleaning efficiency and workers' health.

Method used

The negative pressure dust removal mechanism is adopted, combined with the transmission system of the main sprocket, slave sprocket and chain, which drives the mobile vehicle to move annularly on the ceiling table. The negative pressure plate forms an adsorption force through the negative pressure tube, covering the high altitude area, and is equipped with an adjustable connection system to adapt to different heights, achieving three-dimensional three-dimensional cleaning.

Benefits of technology

It realizes efficient and automated three-dimensional cleaning, reduces manual intervention, reduces occupational health risks, adapts to complex workshop environments, and improves management efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses workshop dust removal equipment for seasoning production, and relates to the field of dust removal equipment.The workshop dust removal equipment comprises a negative pressure dust removal mechanism, a ceiling table is arranged at the top of the negative pressure dust removal mechanism, a limiting track is fixedly arranged on the ceiling table, a moving trolley is movably arranged on the limiting track, and a connecting column is fixedly arranged at the bottom of the moving trolley; the outer side of the connecting column is sleeved with a connecting cylinder, the bottom of the connecting cylinder is fixedly connected with a negative pressure disc, and a negative pressure pipe fixedly penetrates through the negative pressure disc; a main chain wheel is movably installed on one side of the surface of the ceiling table, a driven chain wheel is movably installed on the other side of the surface of the ceiling table, and chains are installed on the driven chain wheel and the main chain wheel. According to the workshop dust removal equipment for seasoning production, the moving trolley does annular motion along the limiting track, the negative pressure dust removal mechanism is driven to conduct circumferential scanning in the upper side space of a workshop, high-altitude areas such as roof corners and equipment top accumulated dust which are difficult to touch by traditional ground cleaning equipment are covered, and three-dimensional cleaning is achieved.
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Description

Technical Field

[0001] The invention relates to the field of dust removal equipment, in particular to a workshop dust removal equipment for seasoning production. Background Art

[0002] The main function of seasonings is to increase the umami flavor of food. They are most commonly used in Chinese cuisine and can also be used in soups and sauces. Basic flavors are the most basic elements that represent taste and flavor quality. MSG is a type of seasoning whose main ingredient is monosodium glutamate. The main function of MSG is to increase the umami flavor of food. It is most commonly used in Chinese cuisine and can also be used in soups and sauces.

[0003] The preparation process of MSG is generally carried out in a workshop, and dust removal work is required inside the workshop. Regarding the patent for the dust removal device inside the workshop, after searching, the Chinese patent with the announcement number CN215236641U discloses a dust removal device for a food production workshop, which includes a dust removal box, a dust collector, and a controller. The controller is fixedly installed on the front of the dust removal box. There are two dust collectors, and the two dust collectors are respectively installed on both sides of the dust removal box. The bottom of the two dust collectors is fixedly installed with a dust suction pipe, and the bottom of the dust suction pipe is fixedly connected to a dust suction cover. The top of the dust removal box is fixedly installed with a transmission mechanism, the top of the transmission mechanism is fixedly installed with a motor, and the bottom of the dust removal box is fixedly installed with a moving mechanism; a water pipe passes through the left side of the top of the dust removal box, and the top of the water pipe is fixed A dust reduction box is installed, the bottom of the water pipe is fixedly connected to a spherical shower head, and the top of the dust reduction box is fixedly installed with a booster pump; a grinding disc is provided inside the dust removal box, and buffer columns are fixedly installed on both sides of the bottom of the grinding disc, and the buffer columns are fixedly installed on the bottom of the inner wall of the dust removal box; by providing a vacuum cleaner, food residues on the ground and dust in the air can be completely absorbed into the dust removal box, and the food residues can be crushed by the stirring rod and the crushing rod inside the dust removal box, and then dropped onto the grinding disc for fine grinding by the grinder, which is convenient for quick sorting and cleaning of the residue after processing. In addition, by connecting the water tank provided on the left side of the top of the dust removal box to the water pipe, and connecting the spherical shower head through the water pipe, water can be sprayed through the spherical shower head after the dust is sucked in, so that dust can be quickly and conveniently reduced, thereby improving the efficiency of dust removal;

[0004] Although the above-mentioned device can be used to vacuum the workshop, in actual use, the cart with universal wheels is large in size and difficult to flexibly turn in narrow passages, equipment gaps or complex layout areas in the workshop. It may be necessary to repeatedly adjust the direction, affecting the cleaning efficiency; ground obstacles may get stuck in the cart wheels, causing the equipment to stagnate or require manual lifting. The vacuuming range is limited to positions close to the ground, and it is difficult to absorb dust in high-altitude areas of the workshop. Summary of the Invention

[0005] The object of the present invention is to provide a dust removal device for a seasoning production workshop to solve the defects mentioned in the above background technology.

[0006] In order to achieve the above-mentioned purpose, a workshop dust removal equipment for seasoning production is provided, including a negative pressure dust removal mechanism, a ceiling platform is provided on the top of the negative pressure dust removal mechanism, a limiting track is fixedly provided on the ceiling platform, a mobile car is movably provided on the limiting track, a connecting column is fixedly provided at the bottom of the mobile car, a connecting tube is sleeved on the outer side of the connecting column, a negative pressure plate is fixedly connected to the bottom of the connecting tube, and a negative pressure tube is fixedly inserted on the negative pressure plate; a main sprocket is movably installed on one side of the surface of the ceiling platform, and a slave sprocket is movably installed on the other side of the surface of the ceiling platform, and chains are installed on the slave sprocket and the main sprocket.

[0007] Furthermore, the ceiling platform is rectangular in shape, with an opening in the middle of the ceiling platform. Four sets of mounting brackets are evenly arranged at the edge of the upper surface of the ceiling platform. Fixing plates are fixed on the mounting brackets, and slots are provided on the fixing plates. The ceiling platform is fixed to the ceiling of the workshop through the four sets of mounting brackets and two sets of fixing plates.

[0008] Furthermore, the mounting frame is fixedly connected to a frame, a reducer is installed on the frame, an output shaft end of the reducer is fixedly connected to a main sprocket, and the main sprocket and the slave sprocket are horizontally arranged.

[0009] Furthermore, the main sprocket and the slave sprocket are arranged on the inner side of the limiting track, and semicircular guide rails are provided at both ends of the limiting track, one set of guide rails and the main sprocket are in a concentric circle structure, and the other set of guide rails and the slave sprocket are in a concentric circle structure; the diameters of the main sprocket and the slave sprocket are the same, the main sprocket and the slave sprocket rotate synchronously, and the rotating shafts on the slave sprocket and the main sprocket are movably connected to the ceiling platform through bearings, the four corners of the ceiling platform are rounded, and isosceles trapezoidal grooves are provided at the front and rear of the ceiling platform.

[0010] Furthermore, two sets of limiting wheels are movably installed on both sides of the bottom of the mobile vehicle, and limiting grooves are provided on both sides of the limiting track. The sizes of the limiting grooves and the limiting wheels are adapted to each other, and the limiting wheels are rollingly arranged inside the limiting grooves.

[0011] Furthermore, a transmission plate is fixedly installed at the end of the mobile vehicle, the transmission plate is set in a "T" shape, and the end of the transmission plate is installed on a chain. The chain is driven to move through the main sprocket, and the chain drives the mobile vehicle to move in a circular motion with the limiting track as the trajectory through the transmission plate.

[0012] Furthermore, a negative pressure dust removal mechanism is provided at the bottom of the mobile vehicle, and the negative pressure dust removal mechanism includes a connecting column, a connecting cylinder, an adjustment rail, a connecting nut, a fixing stud and a negative pressure plate. The adjusting rail is installed on the circumferential outer wall of the connecting cylinder, and the fixing stud is fixed on the circumferential outer wall of the bottom of the connecting column. The fixing stud passes through the adjusting rail and is screwed and fixed with the connecting nut.

[0013] Furthermore, the negative pressure plate is connected to the mobile vehicle through a connecting column and a connecting tube. The connecting column is inserted into the interior of the connecting tube and is adjusted and locked through an adjusting track, a connecting nut, and a fixing stud.

[0014] Furthermore, the negative pressure cup includes a suction cup, an open part, a negative pressure tube, a positioning piece, a positioning groove, a positioning block, a filter disc and a filter hole. The bottom of the suction cup is fixedly connected to the open part, and a positioning piece is provided on the circumferential inner wall of the open part. The positioning piece is circular, and five groups of positioning grooves are evenly provided on the circumferential inner wall of the positioning piece; the cross-section of the suction cup is an isosceles trapezoid; the cross-section of the suction cup is an isosceles trapezoid; the axial section of the suction cup, the open part, the positioning piece and the filter disc is a concentric circle structure.

[0015] Furthermore, five groups of positioning blocks are evenly and fixedly arranged on the circumferential outer wall of the filter disc, the positioning blocks are adapted to the size of the positioning grooves, the positioning blocks are inserted into the inside of the positioning grooves, the positioning blocks are provided with through holes, and the bottom of the positioning grooves is provided with screw holes; the end section of the filter disc is a right-angled trapezoidal setting, and multiple groups of filter holes are evenly arranged on the filter disc.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention uses a mobile vehicle to drive the negative pressure dust removal mechanism at its bottom to perform circular motion on the upper side of the workshop interior. Under the action of the negative pressure pipe, the negative pressure plate on the negative pressure dust removal mechanism forms a negative pressure inside the workshop interior, which can perform adsorption and dust removal work. The transmission combination of the main sprocket, the follower sprocket and the chain is adopted to achieve stable power output through meshing transmission, with high transmission efficiency, which is suitable for long-term heavy-load operation in the workshop environment. The size design of the main sprocket and the follower sprocket can adjust the transmission ratio according to actual needs, and flexibly match the operating speed of the mobile vehicle.

[0018] 2. The present invention uses the negative pressure plate on the negative pressure dust removal mechanism to generate a negative pressure environment through the negative pressure pipe, which enables the negative pressure plate to form a strong adsorption force, effectively capturing dust and particulate matter in the workshop air, and achieving high dust removal efficiency. The negative pressure plate is flat in shape, which optimizes airflow distribution, expands the single adsorption area, and reduces the number of repeated cleaning times. The mobile vehicle moves in a circular motion along the limit track, driving the negative pressure dust removal mechanism to perform circumferential scanning in the upper space of the workshop, covering high-altitude areas that are difficult for traditional floor cleaning equipment to reach, such as roof corners and dust accumulation on the top of equipment, achieving three-dimensional cleaning.

[0019] 3. The present invention can adapt to complex workshop spaces by adjusting the track layout, such as elliptical or polygonal tracks, to avoid dead corners. The entire system is driven by a reducer to achieve fully automatic cyclic operation, without the need for manual operation. It is particularly suitable for dusty environments and scenes with high manual cleaning risks, reducing workers' occupational health risks. It can be equipped with a time relay or PLC control system to set timed start and stop functions, achieving "unattended" cleaning and improving workshop management efficiency. The transmission components include a main sprocket, a slave sprocket, and a chain, which are integrated with the negative pressure dust removal mechanism. The layout is compact, the space is small, and it is suitable for installation in equipment-intensive areas of the workshop.

[0020] 4. The present invention adjusts and locks the vacuum height of the negative pressure plate in the seasoning production workshop by inserting the connecting column into the interior of the connecting cylinder through adjusting rails, connecting nuts, and fixing studs. By rotating the connecting nut, axial pressure can be applied along the threaded structure of the fixing stud to fix the connecting column at any height position, realizing the function of "adjustment on demand plus rigid locking". The adjustment operation can be completed without professional tools. When the equipment layout in the workshop is changed, an elevated storage tank is added, or a low processing line is replaced, the height of the negative pressure plate can be quickly adjusted, avoiding the cumbersome process of disassembly and reassembly of the traditional fixed dust removal device, thereby improving production flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view schematic diagram of the structure of the present invention;

[0022] Figure 2 A top view of the structure of the present invention;

[0023] Figure 3 A bottom view of the structure of the present invention;

[0024] Figure 4 is a cross-sectional view of the structure of the present invention;

[0025] Figure 5 The structure of the present invention Figure 4 A top view of

[0026] Figure 6 The structure of the present invention Figure 4 Bottom view of

[0027] Figure 7 The structure of the present invention Figure 4 Side view of

[0028] Figure 8 The structure of the present invention Figure 7 A in the figure is an enlarged structural diagram.

[0029] Reference numerals

[0030] 1. Ceiling platform; 2. Limiting track; 20. Limiting groove; 21. Mobile vehicle; 211. Limiting wheel; 212. Transmission plate; 3. Chain; 4. Main sprocket; 41. Slave sprocket; 5. Mounting frame; 6. Fixing plate; 7. Frame; 8. Reducer; 9. Negative pressure dust removal mechanism; 91. Connecting column; 92. Connecting cylinder; 93. Adjusting track; 94. Connecting nut; 95. Fixing stud; 96. Negative pressure plate; 961. Suction cup; 962. Opening part; 963. Negative pressure pipe; 964. Positioning plate; 965. Positioning groove; 966. Positioning block; 967. Filter plate; 968. Filter hole. DETAILED DESCRIPTION

[0031] Specific implementation method 1: Please refer to Figures 1-8 The present invention provides a technical solution: a dust removal equipment for a workshop for seasoning production, comprising a negative pressure dust removal mechanism 9, a ceiling platform 1 is provided on the top of the negative pressure dust removal mechanism 9, a limit track 2 is fixedly provided on the ceiling platform 1, a mobile vehicle 21 is movably provided on the limit track 2, a connecting column 91 is fixedly provided at the bottom of the mobile vehicle 21, a connecting tube 92 is sleeved on the outer side of the connecting column 91, a negative pressure plate 96 is fixedly connected to the bottom of the connecting tube 92, a negative pressure tube 963 is fixedly inserted on the negative pressure plate 96; a main sprocket 4 is movably installed on one side of the surface of the ceiling platform 1, and a slave sprocket 41 is movably installed on the other side of the surface of the ceiling platform 1, and a chain 3 is installed on both the slave sprocket 41 and the main sprocket 4.

[0032] Working principle: When in actual use, the external switch of the reducer 8 is started, and the output shaft of the reducer 8 drives the main sprocket 4 to rotate. The chain 3 is installed on the outside of the main sprocket 4, and the chain 3 drives the slave sprocket 41 to rotate. When the chain 3 rotates, a mobile car 21 is installed on it through a transmission plate 212. The bottom two sides of the mobile car 21 are movably provided with limit wheels 211. The limit wheels 211 are slidably arranged inside the limit grooves 20 on both sides of the limit track 2, so that the mobile car 21 can move along the limit track 2 as the track, so that the mobile car 21 can drive the negative pressure dust removal mechanism 9 at the bottom thereof to move on the upper side inside the workshop. The negative pressure plate 96 on the negative pressure dust removal mechanism 9 forms a negative pressure inside under the action of the negative pressure tube 963, which can perform adsorption and dust removal work inside the workshop; the transmission combination of the main sprocket 4, the slave sprocket 41 and the chain 3 is adopted to achieve stable power output through meshing transmission, with high transmission efficiency, which is suitable for long-term heavy-load operation in the workshop environment; the size design of the main sprocket 4 and the slave sprocket 41 can adjust the transmission ratio according to actual needs, and flexibly match the running speed of the mobile car 21; the limiting wheel 211 at the bottom of the mobile car 21 cooperates with the limiting groove 20 to form a guide structure, which effectively limits the circular movement of the mobile car 21 and ensures that it moves along the limiting track 2 makes precise circular motion to avoid deviation of dust removal position due to shaking; the negative pressure plate 96 on the negative pressure dust removal mechanism 9 generates a negative pressure environment through the negative pressure pipe 963, so that the negative pressure plate 96 forms a strong adsorption force, which can effectively capture dust and particulate matter in the workshop air, and the dust removal efficiency is high; the shape of the negative pressure plate 96 is flat, which optimizes the airflow distribution, expands the single adsorption area, and reduces the number of repeated cleaning times; the mobile car 21 makes a circular motion along the limiting track 2, driving the negative pressure dust removal mechanism 9 to perform circumferential scanning in the upper space of the workshop, covering high-altitude areas that are difficult for traditional floor cleaning equipment to reach, such as roof corners and dust accumulation on the top of equipment, to achieve three-dimensional cleaning; The track layout can be adjusted, such as elliptical and polygonal tracks, to adapt to the complex space of the workshop and avoid dead corners. The whole system is driven by the reducer 8 to realize fully automatic cycle operation without manual follow-up operation. It is especially suitable for scenes with high dusty environments and high risks of manual cleaning, reducing workers' occupational health risks. It can be equipped with a time relay or PLC control system to set the timed start and stop function to achieve "unattended" cleaning and improve workshop management efficiency. The transmission components include the main sprocket 4, the slave sprocket 41 and the chain 3, which are integrated with the negative pressure dust removal mechanism 9 on this mechanism. The layout is compact and the space occupied is small, which is suitable for installation in equipment-intensive areas in the workshop.

[0033] The connecting column 91 is inserted into the interior of the connecting tube 92 and is adjusted and locked by adjusting the track 93, the connecting nut 94 and the fixing stud 95. In this way, the vacuum height of the negative pressure plate 96 in the seasoning production workshop is adjusted. The adjusting track 93 provides a sliding guide so that the connecting column 91 can move up and down in the connecting tube 92 to meet the vacuuming needs of different heights, such as adapting to the dust accumulation on the top of the equipment of different heights in the workshop; the combination of the connecting nut 94 and the fixing stud 95 forms a locking mechanism: by rotating the connecting nut 94, axial pressure can be applied along the threaded structure of the fixing stud 95 to fix the connecting column 91 at any height position, thereby achieving The "on-demand adjustment plus rigid locking" function allows adjustment without specialized tools. When the equipment layout in the workshop changes, with new elevated storage tanks and replacement of low processing lines, the height of the negative pressure plate 96 can be quickly adjusted, avoiding the cumbersome process of disassembling and reassembling traditional fixed dust removal devices and improving production flexibility. The specific working method of the negative pressure plate 96 is as follows: negative pressure is generated inside the negative pressure plate 96 through a negative pressure pipe 963, which is connected to an external negative pressure pump through a hose. A filter disc 967 is installed at the bottom of the negative pressure plate 96 through five sets of positioning grooves 965 and positioning blocks 966 to filter adsorbed impurities.

[0034] The filter disc 967 is positioned and installed at the bottom of the negative pressure disc 96 through five sets of positioning grooves 965 and positioning blocks 966. The filter disc 967 can be pushed into the bottom slot of the negative pressure disc 96 in the horizontal direction to achieve plug-and-stable quick installation, which greatly shortens the downtime and maintenance time. At the same time, when the filter disc 967 is in use, it can isolate large-sized waste paper or other debris floating in the air to prevent it from entering the interior of the suction cup 961. The filter disc 967 serves as the first line of defense of the negative pressure disc 96. Through the filter holes 968 with matching apertures, it can directly intercept waste paper, shredded label paper, packaging paper scraps and plastic bag fragments to prevent them from being sucked into the suction cup 961 or the negative pressure pipe 963; large-sized debris may cut or impact the inner wall of the hose when moving at high speed in the negative pressure airflow; after being intercepted by the filter disc 967, the pipe wear rate can be reduced, thereby increasing the service life of the negative pressure pipe 963.

[0035] Specific embodiment 2: This embodiment is a further limitation of specific embodiment 1. The ceiling platform 1 is rectangular, with an opening in the middle of the ceiling platform 1. Four groups of mounting frames 5 are evenly arranged at the edge of the upper surface of the ceiling platform 1. The mounting frames 5 are fixed with fixing plates 6, and the fixing plates 6 are provided with slots. The ceiling platform 1 is fixed to the ceiling of the workshop through the four groups of mounting frames 5 and two groups of fixing plates 6 thereon.

[0036] Specific embodiment three: This embodiment is a further limitation of specific embodiment two, the mounting frame 5 is fixedly connected to a frame 7, the frame 7 is mounted with a reducer 8, the output shaft end of the reducer 8 is fixedly connected to the main sprocket 4, the main sprocket 4 and the slave sprocket 41 are horizontally arranged.

[0037] Specific embodiment four: This embodiment is a further limitation of specific embodiment three, the main sprocket 4 and the slave sprocket 41 are arranged on the inner side of the limiting track 2, and semicircular guide tracks are provided at both ends of the limiting track 2, one set of guide tracks and the main sprocket 4 are in a concentric circle structure, and the other set of guide tracks and the slave sprocket 41 are in a concentric circle structure; the main sprocket 4 and the slave sprocket 41 have the same diameter, the main sprocket 4 and the slave sprocket 41 rotate synchronously, the rotating shafts on the slave sprocket 41 and the main sprocket 4 are movably connected to the ceiling platform 1 through bearings, the four corners of the ceiling platform 1 are rounded, and the front and rear of the ceiling platform 1 are provided with isosceles trapezoidal grooves.

[0038] Specific embodiment five: This embodiment is a further limitation of specific embodiment one. Two sets of limiting wheels 211 are movably installed on both sides of the bottom of the mobile vehicle 21, and limiting grooves 20 are opened on both sides of the limiting track 2. The sizes of the limiting grooves 20 and the limiting wheels 211 are adapted, and the limiting wheels 211 are rollingly set inside the limiting grooves 20.

[0039] Specific embodiment six: This embodiment is a further limitation of specific embodiment five. A transmission plate 212 is fixedly installed at the end of the mobile vehicle 21. The transmission plate 212 is set in a "T" shape. The end of the transmission plate 212 is installed on the chain 3. The chain 3 is driven to move through the main sprocket 4. The chain 3 drives the mobile vehicle 21 through the transmission plate 212 to perform circular motion with the limiting track 2 as the trajectory.

[0040] Specific embodiment seven: This embodiment is a further limitation of specific embodiment six. A negative pressure dust removal mechanism 9 is provided at the bottom of the mobile vehicle 21. The negative pressure dust removal mechanism 9 includes a connecting column 91, a connecting tube 92, an adjustment track 93, a connecting nut 94, a fixing stud 95 and a negative pressure plate 96. The adjusting track 93 is installed on the circumferential outer wall of the connecting tube 92, and a fixing stud 95 is fixedly provided on the circumferential outer wall of the bottom of the connecting column 91. The fixing stud 95 passes through the adjusting track 93 and is screwed and fixed with the connecting nut 94.

[0041] Specific embodiment eight: This embodiment is a further limitation of specific embodiment seven. The negative pressure plate 96 is connected to the mobile vehicle 21 through a connecting column 91 and a connecting tube 92. The connecting column 91 is inserted into the interior of the connecting tube 92 and is adjusted and locked through an adjusting rail 93, a connecting nut 94, and a fixing stud 95.

[0042] Specific embodiment nine: This embodiment is a further limitation of specific embodiment eight, the negative pressure disc 96 includes a suction cup 961, an open portion 962, a negative pressure tube 963, a positioning piece 964, a positioning groove 965, a positioning block 966, a filter disc 967 and a filter hole 968, the bottom of the suction cup 961 is fixedly connected to the open portion 962, and a positioning piece 964 is provided on the circumferential inner wall of the open portion 962. The positioning piece 964 is circular, and five groups of positioning grooves 965 are evenly provided on the circumferential inner wall of the positioning piece 964; the cross-section of the suction cup 961 is an isosceles trapezoidal setting; the cross-section of the suction cup 961 is an isosceles trapezoidal setting; the axial section of the suction cup 961, the open portion 962, the positioning piece 964 and the filter disc 967 is a concentric circle structure.

[0043] Specific embodiment ten: This embodiment is a further limitation of specific embodiment nine. Five groups of positioning blocks 966 are evenly and fixedly provided on the circumferential outer wall of the filter disc 967. The positioning blocks 966 are adapted to the size of the positioning groove 965. The positioning blocks 966 are inserted into the interior of the positioning groove 965. The positioning blocks 966 have through holes, and the bottom of the positioning groove 965 has screw holes. The end section of the filter disc 967 is a right-angled trapezoidal setting, and multiple groups of filter holes 968 are evenly provided on the filter disc 967.

Claims

1. A dust removal device for a seasoning production workshop, comprising a negative pressure dust removal mechanism (9), characterized in that: The negative pressure dust removal mechanism (9) is provided with a ceiling platform (1) on the top, a limit track (2) is fixedly provided on the ceiling platform (1), a moving vehicle (21) is movably provided on the limit track (2), a connecting column (91) is fixedly provided at the bottom of the moving vehicle (21), a connecting cylinder (92) is sleeved on the outer side of the connecting column (91), a negative pressure plate (96) is fixedly connected to the bottom of the connecting cylinder (92), and a negative pressure pipe (963) is fixedly inserted into the negative pressure plate (96); a main sprocket (4) is movably installed on one side of the surface of the ceiling platform (1), and a slave sprocket (41) is movably installed on the other side of the surface of the ceiling platform (1), and chains (3) are installed on both the slave sprocket (41) and the main sprocket (4).

2. The dust removal equipment for a seasoning production workshop according to claim 1, characterized in that: The ceiling platform (1) is rectangular, with an opening in the middle of the ceiling platform (1). Four groups of mounting frames (5) are evenly arranged at the edge of the upper surface of the ceiling platform (1). A fixing plate (6) is fixed on the mounting frame (5), and a slot is opened on the fixing plate (6). The ceiling platform (1) is fixed on the ceiling of the workshop through the four groups of mounting frames (5) and the two groups of fixing plates (6).

3. The dust removal equipment for a seasoning production workshop according to claim 2, characterized in that: The mounting frame (5) is fixedly connected to a frame (7), a speed reducer (8) is installed on the frame (7), and the output shaft end of the speed reducer (8) is fixedly connected to a main sprocket (4), and the main sprocket (4) and the slave sprocket (41) are arranged horizontally.

4. The dust removal equipment for a seasoning production workshop according to claim 3, characterized in that: The main sprocket (4) and the slave sprocket (41) are arranged on the inner side of the limiting track (2), and semicircular guide tracks are arranged at both ends of the limiting track (2), wherein one set of guide tracks and the main sprocket (4) are in a concentric circle structure, and the other set of guide tracks and the slave sprocket (41) are in a concentric circle structure; the main sprocket (4) and the slave sprocket (41) have the same diameter, and the main sprocket (4) and the slave sprocket (41) rotate synchronously; the rotating shafts on the slave sprocket (41) and the main sprocket (4) are movably connected to the ceiling platform (1) through bearings; the four corners of the ceiling platform (1) are all rounded, and the front and rear of the ceiling platform (1) are both provided with isosceles trapezoidal grooves.

5. The dust removal equipment for a seasoning production workshop according to claim 1, characterized in that: Two sets of limiting wheels (211) are movably installed on both sides of the bottom of the mobile vehicle (21), and limiting grooves (20) are provided on both sides of the limiting track (2). The sizes of the limiting grooves (20) and the limiting wheels (211) are adapted to each other, and the limiting wheels (211) are rollingly arranged inside the limiting grooves (20).

6. The dust removal equipment for a seasoning production workshop according to claim 5, characterized in that: A transmission plate (212) is fixedly mounted on the end of the mobile vehicle (21), the transmission plate (212) being arranged in a T-shape, the end of the transmission plate (212) being mounted on a chain (3), the chain (3) being driven to move by a main sprocket (4), and the chain (3) driving the mobile vehicle (21) through the transmission plate (212) to perform circular motion with the limiting track (2) as a trajectory.

7. The dust removal equipment for a seasoning production workshop according to claim 6, characterized in that: A negative pressure dust removal mechanism (9) is provided at the bottom of the mobile vehicle (21). The negative pressure dust removal mechanism (9) comprises a connecting column (91), a connecting cylinder (92), an adjustment track (93), a connecting nut (94), a fixing stud (95) and a negative pressure plate (96). The adjustment track (93) is installed on the circumferential outer wall of the connecting cylinder (92). The fixing stud (95) is fixedly provided on the circumferential outer wall of the bottom of the connecting column (91). The fixing stud (95) passes through the adjustment track (93) and is screwed and fixed to the connecting nut (94).

8. The dust removal equipment for a seasoning production workshop according to claim 7, characterized in that: The negative pressure plate (96) is connected to the mobile vehicle (21) through a connecting column (91) and a connecting tube (92). The connecting column (91) is inserted into the interior of the connecting tube (92) and is adjusted and locked through an adjusting track (93), a connecting nut (94) and a fixing stud (95).

9. The dust removal equipment for a seasoning production workshop according to claim 8, characterized in that: The negative pressure disc (96) comprises a suction cup (961), an open portion (962), a negative pressure tube (963), a positioning piece (964), a positioning groove (965), a positioning block (966), a filter disc (967) and a filter hole (968). The bottom of the suction cup (961) is fixedly connected to the open portion (962). A positioning piece (964) is provided on the circumferential inner wall of the open portion (962). The positioning piece (964) is circular, and five groups of positioning grooves (965) are evenly provided on the circumferential inner wall of the positioning piece (964). The cross section of the suction cup (961) is an isosceles trapezoid. The axial cross section of the suction cup (961), the open portion (962), the positioning piece (964) and the filter disc (967) is a concentric circle structure.

10. The dust removal equipment for a seasoning production workshop according to claim 9, characterized in that: Five groups of positioning blocks (966) are evenly and fixedly arranged on the circumferential outer wall of the filter disc (967). The positioning blocks (966) are adapted to the size of the positioning grooves (965). The positioning blocks (966) are inserted into the interior of the positioning grooves (965). The positioning blocks (966) are provided with through holes, and the bottom of the positioning grooves (965) is provided with screw holes. The end section of the filter disc (967) is a right-angled trapezoidal arrangement, and the filter disc (967) is evenly provided with multiple groups of filter holes (968).

Citation Information

Patent Citations

  • Dust removal device for food production workshop

    CN215236641U