Negative-pressure automatic suction device for kitchen waste
By introducing a clamping assembly and an automatic suction assembly into the negative pressure automatic suction device for food waste, and using bevel gears and threaded structures to achieve quick disassembly and assembly and roller adjustment, the problem of difficult cleaning caused by the single structure of the device is solved, and the convenience of the device is improved.
Patent Information
- Application Number
- CN202422659642.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing negative pressure automatic suction device for kitchen waste has a simple structure, is inconvenient to disassemble and assemble, and is difficult to clean.
The design of clamping components and automatic material suction components is adopted, and the bevel gear and thread structure are used to achieve rapid disassembly and assembly. Combined with the motor-driven bevel gear meshing structure, the device can be easily disassembled and assembled, and the roller can be raised and lowered.
The quick disassembly and cleaning of the negative pressure automatic suction device for kitchen waste is realized, the convenience is improved, and the difficulty in cleaning caused by the single structure is avoided.
Smart Images

Figure CN223421859U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automatic material suction, in particular to a negative pressure automatic material suction device for kitchen waste. Background Art
[0002] Due to the demand for efficient and environmentally friendly treatment of food waste, with the acceleration of urbanization and the vigorous development of the catering industry, the output of food waste has increased sharply, bringing huge pressure to the urban waste treatment system. Therefore, the negative pressure automatic suction device for food waste came into being. It uses negative pressure technology to realize the automatic collection and transportation of food waste, greatly improving the treatment efficiency.
[0003] Most of the negative pressure automatic suction devices for food waste on the market have too simple a structure and are inconvenient to disassemble and assemble, which makes the device inconvenient to clean. Therefore, a negative pressure automatic suction device for food waste is needed. Utility Model Content
[0004] The purpose of the utility model is to provide a negative pressure automatic suction device for kitchen waste, which solves the problem in the prior art that most of the negative pressure automatic suction devices for kitchen waste are too simple in structure and inconvenient to disassemble and assemble, resulting in the device being inconvenient to clean.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a negative pressure automatic suction device for kitchen waste, comprising a supporting frame and a preparation mechanism installed inside the supporting frame, wherein the preparation mechanism comprises a clamping assembly and an automatic suction assembly;
[0006] The clamping assembly includes a hollow box, a hinge, a closing plate, a hand handle, a hollow plate, a first bearing, a connecting column, a hand handle, a first bevel gear, a second bevel gear, a first threaded column, a second bearing, a first threaded groove, a movable frame, a first slider, a first slide rail and a clamping plate. A hollow box is provided above the supporting base frame, a closing plate is provided on the side wall of the hollow box, a hinge is provided at the connection between the hollow box and the closing plate, a hand handle is fixed to the outer wall of the closing plate, a hollow plate is provided on one side of the hollow box, a first bearing is provided on the top of the hollow plate, and the first shaft A connecting column is provided on the inner side of the bearing, a hand-turning handle is fixed on the top of the connecting column, a first bevel gear is fixed on the bottom end of the connecting column, a second bevel gear is provided on one side of the first bevel gear, one end of the second bevel gear is fixed with a first threaded column, a second bearing is installed on the periphery of the other end of the first threaded column, the periphery of the first threaded column is threadedly connected to the first thread groove, a moving frame is installed on the outside of the first thread groove, a first slider is fixed above the moving frame, a first slide rail is provided on the outside of the first slider, and a clamping plate is fixed on the side wall of the moving frame;
[0007] The automatic material suction assembly includes a feeding pipe, a partition bin, a hollow air bin, a vent pipe, a negative pressure Roots blower module, a feeding pipe, a suction port, a third bearing, a support column and a fixed plate. A feeding pipe is provided on the inner side of the clamping plate, a feeding pipe is installed above the feeding pipe, a hollow air bin is installed above the partition bin, a vent pipe is provided on the side wall of the hollow air bin, a negative pressure Roots blower module is provided at the other end of the vent pipe, a feeding pipe is provided at the top of the hollow air bin, a suction port is provided at the other end of the feeding pipe, a third bearing is provided on the side wall of the partition bin, a support column is provided on the inner side of the third bearing, and a fixed plate is fixed to the side wall of the support column.
[0008] Preferably, a motor is fixed to the inner side wall of the support base, a rotating shaft is provided at the rotating end of the motor, a third bevel gear is fixed to the other end of the motor, a fourth bevel gear is provided on one side of the third bevel gear, a second threaded column is provided below the fourth bevel gear, a fourth bearing is provided on the periphery of the second threaded column, a support plate is provided on the outside of the fourth bearing, the outer periphery of the second threaded column is threadedly connected to a second thread groove, a lifting plate is provided on the outside of the second thread groove, a second slider is fixed to the side wall of the second thread groove, a second slide rail is provided on the outside of the second slider, and a roller is provided below the lifting plate.
[0009] Preferably, the hand handle forms a fixed structure with the first bevel gear through a connecting column, and the first bevel gear and the second bevel gear form an engaging structure, and the second bevel gear and the first threaded column form a fixed structure, and the first threaded column forms a rotating structure with the hollow plate through the second bearing.
[0010] Preferably, the first threaded column is threadedly connected to the movable frame through a first threaded groove, and the movable frame is connected to the first slide rail through a first slider to form a sliding structure, and the movable frame and the clamping plate form a fixed structure.
[0011] Preferably, the third bevel gear and the rotating shaft form a rotating structure through the operation of the motor, and the third bevel gear and the fourth bevel gear form an engaging structure, and the fourth bevel gear and the second threaded column form a fixed structure, and the second threaded column forms a rotating structure through the fourth bearing and the support plate.
[0012] Preferably, the second threaded column is threadedly connected to the lifting plate through a second threaded groove, and the lifting plate forms a sliding structure with the second slide rail through a second sliding block.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The negative pressure automatic suction device for food waste is provided with a first bevel gear and a second bevel gear. The hand-turned handle is rotated by external force to drive the first bevel gear to rotate. Through the meshing structure of the first bevel gear and the second bevel gear, the rotation of the first bevel gear can cause the second bevel gear to rotate, indirectly driving the first threaded column to rotate. Then, through the threaded connection between the first threaded column and the first threaded groove, the rotation of the first threaded column can cause the movable frame to move. Through the relative movement of the two sets of movable frames, a clamping assembly can be formed, and the automatic suction assembly can be quickly disassembled and assembled, which is convenient and timely for cleaning, avoiding the problem that most structures of the negative pressure automatic suction device for food waste are too simple and inconvenient to disassemble and assemble, resulting in inconvenient cleaning of the device.
[0015] 2. The negative pressure automatic suction device for kitchen waste is provided with a third bevel gear and a fourth bevel gear. By turning on the motor, the rotating shaft and the third bevel gear can be driven to rotate. Through the meshing structure of the third bevel gear and the fourth bevel gear, the rotation of the third bevel gear can make the fourth bevel gear rotate, indirectly driving the second threaded column to rotate, and then through the threaded connection of the second threaded column and the second threaded groove, the rotation of the second threaded column can make the lifting plate rise and fall, driving the roller to rise and fall, so as to adjust whether the roller touches the ground. When the roller touches the ground and is subjected to force, the device can be conveniently moved in parallel. Otherwise, the supporting frame touches the ground and is subjected to force for support. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a left-side structural schematic diagram of the negative pressure automatic suction device for kitchen waste proposed in the present invention;
[0017] Figure 2 This is a right side structural schematic diagram of the negative pressure automatic suction device for kitchen waste proposed in the present invention;
[0018] Figure 3 This is a schematic cross-sectional view of the negative pressure automatic suction device for kitchen waste proposed in the present invention;
[0019] Figure 4 This is a schematic top view of the structure of the negative pressure automatic suction device for kitchen waste proposed in the present invention.
[0020] In the figure: 1, supporting frame; 2, hollow box; 3, hinge; 4, closing plate; 5, hand handle; 6, hollow plate; 7, first bearing; 8, connecting column; 9, hand handle; 10, first bevel gear; 11, second bevel gear; 12, first threaded column; 13, second bearing; 14, first threaded groove; 15, moving frame; 16, first slide block; 17, first slide rail; 18, clamping plate; 19, feeding pipe; 20, partition; 21, hollow Air chamber; 22. Ventilation pipe; 23. Negative pressure Roots blower module; 24. Feed pipe; 25. Suction port; 26. Third bearing; 27. Support column; 28. Fixing plate; 29. Motor; 30. Rotating shaft; 31. Third bevel gear; 32. Fourth bevel gear; 33. Second threaded column; 34. Fourth bearing; 35. Support plate; 36. Second threaded groove; 37. Lifting plate; 38. Second slider; 39. Second slide rail; 40. Roller. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1
[0023] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the negative pressure automatic suction device for kitchen waste in the figure includes a supporting base frame 1 and a preparation mechanism installed inside the supporting base frame 1, and the preparation mechanism includes a clamping component and an automatic suction component;
[0024] The clamping assembly includes a hollow box 2, a hinge 3, a closing plate 4, a hand handle 5, a hollow plate 6, a first bearing 7, a connecting column 8, a hand handle 9, a first bevel gear 10, a second bevel gear 11, a first threaded column 12, a second bearing 13, a first threaded groove 14, a movable frame 15, a first slider 16, a first slide rail 17 and a clamping plate 18. A hollow box 2 is provided above the supporting base 1, a closing plate 4 is provided on the side wall of the hollow box 2, a hinge 3 is provided at the connection between the hollow box 2 and the closing plate 4, a hand handle 5 is fixed to the outer wall of the closing plate 4, a hollow plate 6 is provided on one side of the hollow box 2, a first bearing 7 is provided on the top of the hollow plate 6, and a first bearing 7 is provided on the top of the first threaded column 12. A connecting column 8 is provided on the inner side of a bearing 7, a hand-turned handle 9 is fixed to the top of the connecting column 8, a first bevel gear 10 is fixed to the bottom end of the connecting column 8, a second bevel gear 11 is provided on one side of the first bevel gear 10, a first threaded column 12 is fixed to one end of the second bevel gear 11, a second bearing 13 is installed on the periphery of the other end of the first threaded column 12, a first threaded groove 14 is threadedly connected to the periphery of the first threaded column 12, a moving frame 15 is installed on the outside of the first threaded groove 14, a first slider 16 is fixed above the moving frame 15, a first slide rail 17 is provided on the outside of the first slider 16, and a clamping plate 18 is fixed to the side wall of the moving frame 15;
[0025] The automatic suction assembly includes a feed pipe 19, a partition chamber 20, a hollow air chamber 21, a vent pipe 22, a negative pressure Roots blower module 23, a feed pipe 24, a suction port 25, a third bearing 26, a support column 27 and a fixing plate 28. The feed pipe 19 is provided on the inner side of the clamping plate 18, the feed pipe 19 is installed above the feed pipe 19, the partition chamber 20 is installed above the partition chamber 20, the hollow air chamber 21 is installed on the side wall of the hollow air chamber 21, the other end of the vent pipe 22 is provided with a negative pressure Roots blower module 23, the top of the hollow air chamber 21 is provided with a feed pipe 24, and the other end of the feed pipe 24 is provided with a suction port. 25. The side wall of the partition chamber 20 is provided with a third bearing 26, and the inner side of the third bearing 26 is provided with a support column 27. The side wall of the support column 27 is fixed with a fixed plate 28. By opening the negative pressure Roots blower module 23, air can be sucked in, so that the suction port 25 can absorb garbage, and the garbage is sucked into the hollow air bin 21, and finally falls into the partition chamber 20, and is discharged into the discharge pipe 19 through the fixed plate 28 inside the partition chamber 20. A garbage storage bin can be placed inside the hollow box 2, and the garbage can fall into the garbage storage bin through the discharge pipe 19. Secondly, multiple groups of fixed plates 28 can not only transport garbage, but also isolate air circulation.
[0026] The hand-turning handle 9 forms a fixed structure with the first bevel gear 10 through the connecting column 8, and the first bevel gear 10 and the second bevel gear 11 form an engaging structure, and the second bevel gear 11 and the first threaded column 12 form a fixed structure, and the first threaded column 12 forms a rotating structure with the hollow plate 6 through the second bearing 13. By rotating the hand-turning handle 9 by external force, the first bevel gear 10 can be driven to rotate. Through the engaging structure of the first bevel gear 10 and the second bevel gear 11, the rotation of the first bevel gear 10 can cause the second bevel gear 11 to rotate, thereby indirectly driving the first threaded column 12 to rotate.
[0027] The first threaded column 12 is threadedly connected to the movable frame 15 through the first threaded groove 14, and the movable frame 15 forms a sliding structure with the first slide rail 17 through the first slider 16, and the movable frame 15 and the clamping plate 18 form a fixed structure. Through the threaded connection between the first threaded column 12 and the first threaded groove 14, the rotation of the first threaded column 12 can make the movable frame 15 move. Through the relative movement of the two groups of movable frames 15, a clamping assembly can be formed, and the automatic material suction assembly can be quickly disassembled and assembled, which is convenient and timely for cleaning.
[0028] Example 2
[0029] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, this embodiment further illustrates Example 1, a motor 29 is fixed to the inner side wall of the supporting base 1, a rotating shaft 30 is provided at the rotating end of the motor 29, a third bevel gear 31 is fixed to the other end of the motor 29, a fourth bevel gear 32 is provided on one side of the third bevel gear 31, a second threaded column 33 is provided below the fourth bevel gear 32, a fourth bearing 34 is provided on the periphery of the second threaded column 33, a support plate 35 is provided on the outside of the fourth bearing 34, the outer periphery of the second threaded column 33 is threadedly connected to the second thread groove 36, a lifting plate 37 is provided on the outside of the second thread groove 36, a second slider 38 is fixed to the side wall of the second thread groove 36, a second slide rail 39 is provided on the outside of the second slider 38, and a roller 40 is provided below the lifting plate 37.
[0030] The third bevel gear 31 and the rotating shaft 30 form a rotating structure through the operation of the motor 29, and the third bevel gear 31 and the fourth bevel gear 32 form an engaging structure, and the fourth bevel gear 32 and the second threaded column 33 form a fixed structure, and the second threaded column 33 forms a rotating structure through the fourth bearing 34 and the support plate 35. By turning on the motor 29, the rotating shaft 30 and the third bevel gear 31 can be driven to rotate. Through the engaging structure of the third bevel gear 31 and the fourth bevel gear 32, the rotation of the third bevel gear 31 can make the fourth bevel gear 32 rotate, and indirectly drive the second threaded column 33 to rotate.
[0031] The second threaded column 33 is threadedly connected to the lifting plate 37 through the second threaded groove 36, and the lifting plate 37 forms a sliding structure with the second slide rail 39 through the second slider 38. Through the threaded connection between the second threaded column 33 and the second threaded groove 36, the rotation of the second threaded column 33 can make the lifting plate 37 rise and fall, driving the roller 40 to rise and fall, so as to adjust whether the roller 40 touches the ground. When the roller 40 touches the ground and is subjected to force, it can facilitate the parallel movement of the device. Otherwise, the support base 1 touches the ground and is supported by force.
[0032] Working principle: First, the staff needs to open the negative pressure Roots blower module 23 to inhale air, so that the suction port 25 can absorb the garbage, suck the garbage into the hollow air bin 21, and finally fall into the separation bin 20, and discharge it into the discharge pipe 19 through the fixed plate 28 inside the separation bin 20. The garbage storage bin can be placed inside the hollow box 2, and the garbage can fall into the garbage storage bin through the discharge pipe 19. Secondly, the hand-turned handle 9 is rotated by external force to drive the first bevel gear 10 to rotate. The rotation of the first bevel gear 10 can make the second bevel gear 11 rotate, and indirectly drive the first threaded column 12 to rotate. The rotation of the first threaded column 12 can The movable frame 15 is moved, and a clamping assembly can be formed through the relative movement of the two groups of movable frames 15, and the automatic material suction assembly can be quickly disassembled and assembled. Then, by turning on the motor 29, the rotating shaft 30 and the third bevel gear 31 can be driven to rotate. The rotation of the third bevel gear 31 can make the fourth bevel gear 32 rotate, and indirectly drive the second threaded column 33 to rotate. The rotation of the second threaded column 33 can make the lifting plate 37 rise and fall, and drive the roller 40 to rise and fall, so as to adjust whether the roller 40 touches the ground. When the roller 40 touches the ground and is subjected to force, the device can be conveniently moved in parallel. Otherwise, the support frame 1 touches the ground and is subjected to force for support.
[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A negative pressure automatic suction device for kitchen waste, comprising a supporting frame (1) and a preparation mechanism installed inside the supporting frame (1), characterized in that: The preparation mechanism includes a clamping component and an automatic material suction component; The clamping assembly includes a hollow box (2), a hinge (3), a closing plate (4), a hand handle (5), a hollow plate (6), a first bearing (7), a connecting column (8), a hand handle (9), a first bevel gear (10), a second bevel gear (11), a first threaded column (12), a second bearing (13), a first threaded groove (14), a movable frame (15), a first slider (16), a first slide rail (17) and a clamping plate (18). A hollow box (2) is provided above the supporting base (1), a closing plate (4) is provided on the side wall of the hollow box (2), a hinge (3) is provided at the connection between the hollow box (2) and the closing plate (4), a hand handle (5) is fixed to the outer wall of the closing plate (4), a hollow plate (6) is provided on one side of the hollow box (2), and a first bearing ( 7), a connecting column (8) is provided on the inner side of the first bearing (7), a hand-turning handle (9) is fixed to the top of the connecting column (8), a first bevel gear (10) is fixed to the bottom end of the connecting column (8), a second bevel gear (11) is provided on one side of the first bevel gear (10), a first threaded column (12) is fixed to one end of the second bevel gear (11), a second bearing (13) is installed on the periphery of the other end of the first threaded column (12), a first threaded groove (14) is connected to the periphery of the first threaded column (12), a movable frame (15) is installed on the outside of the first threaded groove (14), a first slider (16) is fixed on the top of the movable frame (15), a first slide rail (17) is provided on the outside of the first slider (16), and a clamping plate (18) is fixed to the side wall of the movable frame (15); The automatic material suction component comprises a feed pipe (19), a separation chamber (20), a hollow air chamber (21), a vent pipe (22), a negative pressure Roots blower module (23), a feed pipe (24), a material suction port (25), a third bearing (26), a support column (27) and a fixing plate (28), wherein a feed pipe (19) is provided on the inner side of the clamping plate (18), a separation chamber (20) is installed above the feed pipe (19), a hollow air chamber (21) is installed above the separation chamber (20), and the A vent pipe (22) is provided on the side wall of the hollow air bin (21), a negative pressure Roots blower module (23) is provided at the other end of the vent pipe (22), a feeding pipe (24) is provided at the top end of the hollow air bin (21), a suction port (25) is provided at the other end of the feeding pipe (24), a third bearing (26) is provided on the side wall of the partition bin (20), a support column (27) is provided on the inner side of the third bearing (26), and a fixing plate (28) is fixed to the side wall of the support column (27).
2. The negative pressure automatic suction device for kitchen waste according to claim 1, characterized in that: A motor (29) is fixed to the inner side wall of the supporting base frame (1), a rotating shaft (30) is provided at the rotating end of the motor (29), a third bevel gear (31) is fixed to the other end of the motor (29), a fourth bevel gear (32) is provided on one side of the third bevel gear (31), a second threaded column (33) is provided below the fourth bevel gear (32), a fourth bearing (34) is provided on the periphery of the second threaded column (33), a support plate (35) is provided on the outside of the fourth bearing (34), a second threaded groove (36) is connected to the periphery of the second threaded column (33), a lifting plate (37) is provided on the outside of the second threaded groove (36), a second slider (38) is fixed to the side wall of the second threaded groove (36), a second slide rail (39) is provided on the outside of the second slider (38), and a roller (40) is provided below the lifting plate (37).
3. The negative pressure automatic suction device for kitchen waste according to claim 1, characterized in that: The hand-turned handle (9) forms a fixed structure with the first bevel gear (10) through the connecting column (8), the first bevel gear (10) and the second bevel gear (11) form an engaging structure, the second bevel gear (11) and the first threaded column (12) form a fixed structure, and the first threaded column (12) forms a rotating structure with the hollow plate (6) through the second bearing (13).
4. The negative pressure automatic suction device for kitchen waste according to claim 1, characterized in that: The first threaded column (12) is threadedly connected to the movable frame (15) through the first threaded groove (14), and the movable frame (15) forms a sliding structure with the first slide block (16) and the first slide rail (17), and the movable frame (15) and the clamping plate (18) form a fixed structure.
5. The negative pressure automatic suction device for kitchen waste according to claim 2, characterized in that: The third bevel gear (31) and the rotating shaft (30) form a rotating structure through the operation of the motor (29), and the third bevel gear (31) and the fourth bevel gear (32) form an engaging structure, and the fourth bevel gear (32) and the second threaded column (33) form a fixed structure, and the second threaded column (33) forms a rotating structure through the fourth bearing (34) and the support plate (35).
6. The negative pressure automatic suction device for kitchen waste according to claim 2, characterized in that: The second threaded column (33) is threadedly connected to the lifting plate (37) through the second threaded groove (36), and the lifting plate (37) forms a sliding structure with the second slide rail (39) through the second slider (38).