Crushing equipment for kitchen waste treatment

Abstract

The utility model discloses crushing equipment for kitchen waste treatment, and relates to the technical field of kitchen waste treatment, the crushing equipment comprises a crushing box and a support column, the upper end of the crushing box is provided with a feed port, a first rotating shaft is arranged in the crushing box in a penetrating manner and is rotatably connected with the crushing box, and one end of the first rotating shaft outside the crushing box is connected with a driven disc; the upper end of the interior of the smashing box is connected with a straight tooth inner gear through a fixing column, the straight tooth inner gear is meshed with a transmission device, the transmission device is connected with a smashing device, the top end of the smashing box is provided with a driving device matched with the driven disc, and the driving device is connected with a speed adjusting device. A second motor is used for driving a lead screw to rotate to drive a moving block to drive a first motor to move, the position relation between a driving disc and a transmission disc is changed, a driven disc obtains different rotating speeds, and then first crushing blades and second crushing blades in a crushing box move at different rotating speeds.

Description

Technical Field

[0001] The utility model relates to the technical field of restaurant and kitchen waste treatment, in particular to a pulverizing device for restaurant and kitchen waste treatment. Background Art

[0002] Kitchen waste refers to the garbage generated in residents' daily lives and food processing, catering services, unit catering and other activities, including discarded vegetable leaves, leftovers, leftover rice, fruit peels, egg shells, tea dregs, bones, etc. Its main sources are home kitchens, restaurants, hotels, canteens, markets and other industries related to food processing. After the kitchen waste is generated, appropriate equipment is needed to crush it.

[0003] The utility model patent with the existing patent publication number CN215878181 U discloses a kitchen waste crushing device, including a crushing box, a top cover is provided at the upper end of the crushing box, a servo motor is fixedly installed at the upper end of the top cover, a stirring rod is fixedly connected to the output end of the servo motor, a crushing blade is fixedly installed on the surface of the stirring rod, a first fixed ring piece is fixedly connected to the outer surface of the crushing box, a sealing slot is provided on the upper end surface of the first fixed ring piece, a sealing insert is fixedly connected to the lower end surface of the top cover, and a fixing block is fixedly connected to the outer surface of the first fixed ring piece and the top cover. The utility model uses fixing screws, fixing blocks and first fixing ring pieces to make the top cover and the crushing box have corresponding detachability, thereby facilitating the later maintenance work, and then by providing a sealing slot and a sealing insert, the top cover and the crushing box can have better sealing after being connected, thereby avoiding the leakage of juice during crushing.

[0004] After analysis, it was found that the pulverizing equipment uses a motor to drive the stirring rod to drive the pulverizing blades to rotate, thereby completing the pulverization of the food waste. During this process, the motor speed is fixed, and the speed of the pulverizing blades cannot be reasonably adjusted according to the amount of food waste input and the different stages of garbage crushing. At the same time, a single group of pulverizing blades has a low pulverizing efficiency. Utility Model Content

[0005] The utility model aims to provide a pulverizing device for treating kitchen waste to solve the problems in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pulverizing device for treating kitchen waste comprises a pulverizing box for pulverizing kitchen waste and a supporting column for supporting the pulverizing box, a feeding port is provided at the upper end of the pulverizing box, a first rotating shaft is arranged through the pulverizing box and the first rotating shaft is rotatably connected to the pulverizing box through a bearing, one end of the first rotating shaft located outside the pulverizing box is connected to a driven disk, one end of the first rotating shaft located inside the pulverizing box is evenly spaced and a plurality of first pulverizing sheets are arranged, a spur gear is fixedly connected to the upper end of the pulverizing box through a fixing column, the spur gear is meshed with a transmission device, the transmission device is connected to a pulverizing device, a driving device is arranged at the top of the pulverizing box to cooperate with the driven disk, and the driving device is connected to a speed regulating device.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an optional solution: the driving device includes a first motor and an active disk, the first motor is connected to the top of the crushing box through a moving block, the output end of the first motor is connected to the active disk, and the active disk is tangent to the upper surface of the driven disk and frictionally connected.

[0010] In an optional solution: the speed regulating device includes a second motor, a screw and a guide block. The second motor is arranged at the top of the crushing box. The output end of the second motor is connected to the screw and the screw passes through the moving block and cooperates with the moving block thread. The guide block is slidably connected to the moving block and the sizes are matched.

[0011] In an optional solution: the transmission device includes a connecting plate, a spur gear and a second rotating shaft, the connecting plate is arranged at the lower end of the spur internal gear and is fixedly connected to the first rotating shaft, the spur gear is provided in two groups and both are meshed with the spur internal gear, the lower end of the spur gear is connected to the second rotating shaft, the second rotating shaft passes through the connecting plate and is rotatably connected to the connecting plate through a bearing.

[0012] In an optional solution: the pulverizing device includes second pulverizing pieces, and the second pulverizing pieces are fixedly connected to the second rotating shaft and are evenly spaced and arranged in multiple groups.

[0013] In an optional solution: scrapers that fit against the inner wall of the crushing box are provided at both ends of the connecting plate.

[0014] In an optional solution: the surface of the spur internal gear is sprayed with a zinc plating layer.

[0015] In an optional solution: the first crushing piece is made of stainless steel.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The utility model uses the second motor to drive the screw to rotate and drive the moving block to drive the first motor to move, so that the positional relationship between the driving disk and the transmission disk can be changed, so that when the driving disk rotates at different places on the surface of the transmission disk at a fixed speed, the driven disk can obtain different speeds, thereby making the first crushing blade and the second crushing blade inside the crushing box move at different speeds;

[0018] 2. The utility model provides a first rotating shaft and a connecting plate fixedly connected to the first rotating shaft, so that when the first rotating shaft rotates, it will drive the connecting plate to rotate, and the rotation of the connecting plate will drive the second rotating shaft to revolve around the first rotating shaft. At the same time, with the cooperation of the bearing, the spur gear and the spur internal gear, the second rotating shaft rotates, thereby driving the second crushing piece to rotate and revolve, thereby improving the crushing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0021] Figure 3 This is a schematic diagram of the internal structure of the crushing box of the utility model.

[0022] Figure 4 It is a schematic diagram of the structure of the speed regulating device of the utility model.

[0023] Notes on figure numbers: 1. crushing box; 101. feed port; 102. support column; 2. driven disk; 201. first rotating shaft; 202. first crushing piece; 3. connecting plate; 301. scraper; 4. spur internal gear; 401. fixed column; 5. spur gear; 501. second rotating shaft; 502. second crushing piece; 6. first motor; 601. driving disk; 7. second motor; 701. screw rod; 702. moving block; 703. guide block. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] In one embodiment, Figure 1-Figure 4As shown, a pulverizing device for treating kitchen waste comprises a pulverizing box 1 for pulverizing kitchen waste and a supporting column 102 for supporting the pulverizing box 1, a feeding port 101 is provided at the upper end of the pulverizing box 1, a first rotating shaft 201 is arranged through the pulverizing box 1 and the first rotating shaft 201 is rotatably connected to the pulverizing box 1 through a bearing, one end of the first rotating shaft 201 located outside the pulverizing box 1 is connected to a driven disk 2, one end of the first rotating shaft 201 located inside the pulverizing box 1 is evenly spaced and a plurality of first pulverizing pieces 202 are arranged, the first rotating shaft 201 rotates to drive the first pulverizing pieces 201 to rotate, a spur gear 4 is fixedly connected to the upper end of the pulverizing box 1 through a fixing column 401, the spur gear 4 is meshed with a transmission device, the transmission device is connected to a pulverizing device, a driving device is arranged at the top of the pulverizing box 1 to cooperate with the driven disk 2, the driving device is connected to a speed regulating device, so as to adjust the rotation speed of the first rotating shaft 201.

[0026] like Figure 1 and Figure 4 As shown, the driving device includes a first motor 6 and an active disk 601, the first motor 6 is connected to the top of the crushing box 1 through a moving block 702, the output end of the first motor 6 is connected to the active disk 601, the active disk 601 is tangent to the upper surface of the driven disk 2 and frictionally connected, when the first motor 6 is started, the active disk 601 is driven to rotate, the rotation of the active disk 601 will drive the driven disk 2 to rotate and then drive the first rotating shaft 202 to rotate, the speed regulating device includes a second motor 7, a screw rod 701 and a guide block 703, the second motor 7 is arranged at the top of the crushing box 1, the output end of the second motor 7 is connected to the screw rod 701, the screw rod 701 passes through the moving block 702 and is threadedly matched with the moving block 702, the guide block 703 is slidably connected to the moving block 702 and the size is matched, the start of the second motor 7 will drive the screw rod 701 to drive the moving block to move, thereby causing the first motor 6 and the active disk 601 to move, when the active disk 601 is at different positions on the surface of the driven disk 2, in order to make the driven disk 2 rotate at different speeds, the speed regulation is completed.

[0027] like Figure 2As shown in Figure 3, the transmission device includes a connecting plate 3, a spur gear 5 and a second rotating shaft 501. The connecting plate 3 is arranged at the lower end of the spur internal gear 4 and is fixedly connected to the first rotating shaft 201. Scrapers 301 that fit the inner wall of the crushing box 1 are arranged at both ends of the connecting plate 3. When the connecting plate 3 rotates, the scrapers 301 are driven to rotate to scrape off the debris attached to the inner wall of the crushing box 1. The spur gear 5 is provided with two groups and both are meshed with the spur internal gear 4. The surface of the spur internal gear 4 is sprayed with a galvanized layer. The lower end of the spur gear 5 is connected to the second rotating shaft 501. The second rotating shaft 501 penetrates the connecting plate 3 and is rotatably connected to the connecting plate 3 through a bearing. The crushing device includes a second crushing piece 502, and the second crushing piece 502 is connected to the second The rotating shaft 501 is fixedly connected and arranged in multiple groups at even intervals. Under the action of the first rotating shaft 201, the connecting plate 3 rotates, thereby driving the second rotating shaft 501, which is rotatably connected to the connecting plate 3 through a bearing, to revolve around the first rotating shaft 201. At the same time, because the spur gear 5 is meshed with the spur internal gear 4 and the spur gear 5 is connected to the second rotating shaft 501, when the second rotating shaft 501 revolves, the spur gear 5 will start to rotate, driving the second rotating shaft 501 to rotate on its own, and finally making the second crushing piece 502 revolve around the first rotating shaft 201 while rotating on its own. Under the joint action of the first crushing piece 202 and the second crushing piece 502, the kitchen waste is crushed. The first crushing piece 202 is made of stainless steel.

[0028] The above embodiment discloses a pulverizing device for treating food waste, wherein the food waste is put into the pulverizing box 1 through the feed port 101, and the first motor 6 is started to drive the driven disk 2 to drive the first rotating disk 201 to start rotating, thereby causing the first pulverizing piece 202 and the second pulverizing piece 502 to start rotating, thereby completing the pulverization of the garbage. When it is necessary to change the rotation speed of the first rotating shaft 201, the second motor 7 drives the moving block 702 to drive the first motor 6 to move, so that the active disk 601 is located at different positions on the surface of the driven disk 201, thereby changing the rotation speed of the driven disk 201 to complete the speed regulation.

[0029] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A pulverizing device for treating kitchen waste, comprising a pulverizing box (1) for pulverizing kitchen waste and a support column (102) for supporting the pulverizing box (1), wherein a feed inlet (101) is provided at the upper end of the pulverizing box (1), a first rotating shaft (201) is provided through the pulverizing box (1), and the first rotating shaft (201) is rotatably connected to the pulverizing box (1) via a bearing, one end of the first rotating shaft (201) located outside the pulverizing box (1) is connected to a driven disk (2), and one end of the first rotating shaft (201) located inside the pulverizing box (1) is evenly spaced and provided with a plurality of first pulverizing sheets (202), It is characterized in that The upper end of the interior of the crushing box (1) is fixedly connected to a spur gear (4) via a fixing column (401); the spur gear (4) is meshed with a transmission device; the transmission device is connected to a crushing device; the top end of the crushing box (1) is provided with a driving device in cooperation with the driven disk (2); the driving device is connected to a speed regulating device.

2. The pulverizing equipment for treating kitchen waste according to claim 1, It is characterized in that The driving device comprises a first motor (6) and a driving disk (601); the first motor (6) is connected to the top of the crushing box (1) via a moving block (702); the output end of the first motor (6) is connected to the driving disk (601); the driving disk (601) is tangent to the upper surface of the driven disk (2) and is frictionally connected.

3. The pulverizing equipment for treating kitchen waste according to claim 1, It is characterized in that The speed regulating device comprises a second motor (7), a screw rod (701) and a guide block (703); the second motor (7) is arranged at the top of the crushing box (1); the output end of the second motor (7) is connected to the screw rod (701); the screw rod (701) passes through the moving block (702) and is threadedly matched with the moving block (702); the guide block (703) is slidably connected to the moving block (702) and has matching dimensions.

4. The pulverizing device for treating kitchen waste according to claim 1, It is characterized in that The transmission device comprises a connecting plate (3), a spur gear (5) and a second rotating shaft (501); the connecting plate (3) is arranged at the lower end of the spur internal gear (4) and is fixedly connected to the first rotating shaft (201); two groups of spur gears (5) are arranged and both are meshed with the spur internal gear (4); the lower end of the spur gear (5) is connected to the second rotating shaft (501); the second rotating shaft (501) passes through the connecting plate (3) and is rotatably connected to the connecting plate (3) via a bearing.

5. The pulverizing device for treating kitchen waste according to claim 1, It is characterized in that The pulverizing device comprises second pulverizing pieces (502), wherein the second pulverizing pieces (502) are fixedly connected to the second rotating shaft (501) and are arranged in multiple groups at even intervals.

6. The pulverizing device for treating kitchen waste according to claim 4, It is characterized in that Scrapers (301) that fit against the inner wall of the crushing box (1) are provided at both ends of the connecting plate (3).

7. The pulverizing device for treating kitchen waste according to claim 1, It is characterized in that The surface of the spur gear (4) is sprayed with a zinc coating.

8. The pulverizing device for treating kitchen waste according to claim 1, It is characterized in that The first crushing piece (202) is made of stainless steel.

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