Wax gourd peeling machine

Abstract

The utility model provides a wax gourd peeler, which relates to the technical field of peelers and comprises a processing cabinet, conveying mechanisms are arranged at the upper end of the processing cabinet and close to the edges of two sides, a pushing mechanism is arranged at the upper end of the processing cabinet, and a rotary peeling mechanism is arranged in the middle of the upper end of the processing cabinet; and the rotary scraping mechanism comprises a portal frame, a protective seat is fixedly mounted at one end of the portal frame, and an outer gear ring is rotationally mounted in the protective seat. According to the wax gourd peeling device, wax gourds can be conveniently peeled, wax gourds in irregular shapes can be peeled, then, wax gourd peels can be comprehensively and effectively removed, partial areas cannot be omitted, the situation that the peeling thickness is not uniform cannot occur, the appearance and quality of the peeled wax gourds cannot be affected, meanwhile, a large number of wax gourds can be rapidly treated, and the labor intensity of workers is reduced. And the wax gourd peeling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of peeling machines, in particular to a wax gourd peeling machine. Background Art

[0002] With the progress of society and the rapid development of economy, the food processing industry has continued to develop rapidly and steadily. Winter melon is a kind of fruit that people often eat in their lives. The batch processing of winter melon has been adopted by many large food processing factories, which has high economic benefits. In the batch processing of winter melon, it is necessary to peel it first, but due to the different shapes, sizes and volumes of winter melon, peeling is difficult. In the past, it was mostly done manually, resulting in a large amount of labor and low production efficiency. Therefore, it is crucial to solve the problem of manual peeling of winter melon.

[0003] In the prior art, due to the use of a single-sided cutter, it is impossible to completely and effectively remove the peel of the wax gourd with an irregular shape, and some areas may be missed. In addition, single-sided peeling may also lead to uneven peel thickness, with one side peeling more and the other side peeling less, affecting the appearance and quality of the peeled wax gourd. In addition, a large amount of wax gourd cannot be processed quickly, reducing the peeling efficiency of the wax gourd. Therefore, a wax gourd peeling machine is proposed. Utility Model Content

[0004] The utility model mainly provides a wax gourd peeling machine which can prevent the wax gourd peel from being unable to be completely and effectively removed and improve the wax gourd peeling efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wax gourd peeling machine comprises a processing cabinet, a conveying mechanism is arranged at the upper end of the processing cabinet and near the edges on both sides, a pushing mechanism is arranged at the upper end of the processing cabinet, and a rotating scraping mechanism is arranged at the middle position of the upper end of the processing cabinet;

[0006] The rotary scraping mechanism includes a gantry, one end of the gantry is fixedly installed with a protective seat, an outer gear ring is rotatably installed inside the protective seat, one end of the protective seat passes through and is fixedly installed with a driving assembly, one side of the outer gear ring is rotatably installed with four groups of scraper rods, one end of the four groups of scraper rods are all installed with No. 1 tension springs, one end of the four groups of scraper rods are all rotatably installed with stainless steel knife seats, the four groups of stainless steel knife seats are rotatably installed with double-sided blades, one end of the four groups of scraper rods is fixedly installed with No. 2 tension springs, the gears in the driving assembly are meshed with the outer gear ring, the other ends of the four groups of No. 1 tension springs are fixed to one end of the outer gear ring, and the other ends of the four groups of No. 2 tension springs are respectively fixed to one end of the four groups of stainless steel knife seats, the lower end of the gantry is fixed to the upper end of the processing cabinet, and the outer gear ring is located directly above the opening of the processing cabinet, wherein, by starting the driving assembly, the driving assembly drives the outer gear ring to rotate inside the protective seat, and the outer gear ring The four scraper rods on one side are driven to rotate, and the four scraper rods drive the double-sided blades on one side to rotate, so that the double-sided blades are convenient for peeling the winter melon in the middle of the outer tooth ring, thereby making it convenient to peel the winter melon. Under the setting of the four No. 1 tension springs and the four No. 2 tension springs, the four No. 1 tension springs will adjust the positions of the four scraper rods according to the size of the winter melon, making it convenient for the four scraper rods to drive the four double-sided blades to move, so that the distances between the four double-sided blades are adjustable. At the same time, the four No. 2 tension springs can adjust the positions of the four double-sided blades according to the size of the winter melon, so that winter melons with irregular shapes can be peeled. By designing the four double-sided blades, the four double-sided blades have a double-sided peeling function, so that the winter melon skin can be completely and effectively removed, and some areas will not be missed, and the peeling thickness will not be uneven, and the appearance and quality of the winter melon after peeling will not be affected. At the same time, a large number of winter melons can be processed quickly, thereby improving the peeling efficiency of the winter melon.

[0007] Preferably, the conveying mechanism includes a support and a rotating motor, the output end transmission of the rotating motor is installed with a reducer, the interior of the reducer is fixedly installed with a transmission rod, the outer wall of the transmission rod is fixedly installed with a No. 1 bevel gear, the No. 1 bevel gear is engaged with a No. 2 bevel gear, the protrusions at both ends of the support are installed with anti-skid belt assemblies, the lower ends of the two groups of the supports are fixed to the upper ends of the internal brackets of the processing cabinet, one ends of the two groups of the rotating motors are fixed to the internal side walls of the processing cabinet, and one end of the transmission rod is fixed to the rotating roller in one group of the anti-skid belt assemblies. One side is fixed, wherein, the rotating motor is started, and the rotating motor drives the transmission rod to rotate through the reducer, and the transmission rod drives the No. 2 bevel gear to rotate through the No. 1 bevel gear, and at the same time, one end of the transmission rod and the protruding part of the No. 2 bevel gear respectively drive the anti-skid belt assembly to rotate. Since the two groups of anti-skid belt assemblies form a "V" shape, the winter melon placed between the two groups of anti-skid belt assemblies can be transported and transported to the rotating scraping mechanism, the winter melon skin is cleaned by the rotating scraping mechanism, and then the cleaned winter melon is transported by another group of conveying mechanisms, thereby improving the processing efficiency of the winter melon.

[0008] Preferably, the pushing mechanism includes two groups of support frames, one end of each of the two groups of support frames is fixedly installed with a round shaft cylinder, the upper end of one group of the round shaft cylinders is fixedly installed with a driving motor, and rotating rods are rotatably installed inside the two groups of round shaft cylinders, and a toothed blade is fixedly installed at the lower end of one group of the rotating rods, and circular blades are fixedly installed at the lower ends of both groups of the rotating rods, wherein, when the driving motor is started, the output end of the driving motor drives one group of rotating rods to rotate inside one group of the round shaft cylinders, and one group of rotating rods drives the toothed blades at the lower end to rotate, which can better drive the winter melon to move. Secondly, the skin of the winter melon will be wrapped around the winter melon after being peeled. When the winter melon passes through the circular blade, the high-speed rotating circular blade will cut off the winter melon skin, making it convenient to separate the winter melon skin from the winter melon flesh.

[0009] Preferably, a material guiding mechanism is installed through one end of the processing cabinet, and the material guiding mechanism is located directly below the opening end of the processing cabinet, wherein, by setting up the material guiding mechanism, the cut wax gourd peel falls onto the material guiding mechanism through the opening end of the processing cabinet, and the fallen wax gourd peel is transported by the material guiding mechanism.

[0010] Preferably, one end of the two groups of anti-slip belt assemblies is threadedly connected with a belt adjusting assembly, and the protruding end of the No. 2 bevel gear is fixed to one side of a rotating roller in the other group of anti-slip belt assemblies, and the two groups of anti-slip belt assemblies form a "V" shape, wherein, by providing two groups of belt adjusting assemblies, the two groups of belt adjusting assemblies can adjust the two groups of anti-slip belt assemblies, thereby facilitating the adjustment of the tension of the belts in the two groups of anti-slip belt assemblies.

[0011] Preferably, a long tension spring is fixedly installed in the middle of the two groups of support frames, the upper end of one group of rotating rods is fixed to the output end of the driving motor, and the lower ends of the two groups of support frames are fixed to the upper end of the processing cabinet. By providing the long tension spring, when winter melons of different sizes pass through, this long tension spring can adjust the size of the spacing between the two groups of circular blades.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, with the cooperation of four sets of driving components, an outer tooth ring, a protective seat, four sets of scraper rods, and four sets of double-sided blades, the double-sided blades can be used to peel the winter melon in the middle of the outer tooth ring, thereby conveniently peeling the winter melon. Under the setting of four sets of No. 1 tension springs and four sets of No. 2 tension springs, the four sets of No. 1 tension springs can adjust the positions of the four sets of scraper rods according to the size of the winter melon, so that the four sets of scraper rods can drive the four sets of double-sided blades to move, so that the distance between the four sets of double-sided blades can be adjusted. At the same time, the four sets of No. 2 tension springs can adjust the positions of the four sets of double-sided blades according to the size of the winter melon, so that winter melons with irregular shapes can be peeled. By designing the four sets of double-sided blades, the four sets of double-sided blades have a double-sided peeling function, so that the winter melon skin can be completely and effectively removed, no partial area will be missed, and there will be no uneven peeling thickness, and the appearance and quality of the peeled winter melon will not be affected. At the same time, a large number of winter melons can be processed quickly, thereby improving the peeling efficiency of the winter melon.

[0014] 2. In the utility model, a conveying mechanism is provided, two sets of protective belt components are V-shaped, and a rotating peeling mechanism is used to peel the winter melon 360° so that the peeling thickness can be adjusted.

[0015] 3. In the utility model, by setting a pushing mechanism, the winter melon can be better driven to move. Secondly, the peel of the winter melon will be entangled on the winter melon. When the winter melon passes through the circular blade, the high-speed rotating circular blade will cut off the winter melon peel, making it convenient to separate the winter melon peel from the winter melon flesh.

[0016] 4. In the utility model, the machine is easy to disassemble and clean, and is simple and convenient to operate when in use, with high output, time saving and labor saving. By using four sets of stainless steel knife seats and four sets of double-edged blades made of food-grade stainless and corrosion-resistant materials, the winter melon peeled by the peeling machine is safe and hygienic. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model provides a schematic diagram of the structure of a wax gourd peeling machine;

[0018] Figure 2 A three-dimensional diagram of the conveying mechanism of the wax gourd peeling machine proposed in the utility model;

[0019] Figure 3 A three-dimensional diagram of the driving mechanism of the wax gourd peeling machine proposed in the utility model;

[0020] Figure 4 This is a partial stereoscopic diagram of the rotary peeling mechanism of the wax gourd peeling machine proposed in the utility model;

[0021] Figure 5 The utility model provides a structural schematic diagram of a stainless steel knife holder and a double-edged blade of a wax gourd peeling machine.

[0022] Legend: 1. Processing cabinet; 11. Material guiding mechanism; 2. Conveying mechanism; 21. Support; 22. Rotating motor; 23. Reducer; 24. Transmission rod; 25. Bevel gear No. 1; 26. Bevel gear No. 2; 27. Anti-skid belt assembly; 28. Belt adjustment assembly; 3. Pushing mechanism; 31. Support frame; 32. Round shaft cylinder; 33. Driving motor; 34. Toothed blade; 35. Long tension spring; 36. Circular blade; 37. Rotating rod; 4. Rotating scraping mechanism; 40. Gantry; 41. Driving assembly; 42. External gear ring; 43. Protective seat; 44. Scraper rod; 45. Tension spring No. 1; 46. Stainless steel knife seat; 47. Tension spring No. 2; 48. Double-edged blade. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] See also Figure 1 - Figure 5 The utility model provides a technical solution: a wax gourd peeling machine, comprising a processing cabinet 1, a conveying mechanism 2 is arranged at the upper end of the processing cabinet 1 and near the edges on both sides, a pushing mechanism 3 is arranged at the upper end of the processing cabinet 1, and a rotating peeling mechanism 4 is arranged at the middle position of the upper end of the processing cabinet 1;

[0026] The rotary skin scraping mechanism 4 includes a gantry 40, one end of which is fixedly mounted with a protective seat 43, an outer toothed ring 42 is rotatably mounted inside the protective seat 43, one end of the protective seat 43 is penetrated and fixedly mounted with a driving assembly 41, one side of the outer toothed ring 42 is rotatably mounted with four groups of scraper rods 44, one end of each of the four groups of scraper rods 44 is mounted with a No. 1 tension spring 45, one end of each of the four groups of scraper rods 44 is rotatably mounted with a stainless steel knife seat 46, the inside of each of the four groups of stainless steel knife seats 46 is rotatably mounted with a double-edged blade 48, and the four groups of scraper rods 44 are rotatably mounted with a double-edged blade 48. A No. 2 tension spring 47 is fixedly installed at one end, the gear in the driving component 41 is meshed with the outer gear ring 42, the other end of the four groups of No. 1 tension springs 45 is fixed to one end of the outer gear ring 42, the other end of the four groups of No. 2 tension springs 47 is respectively fixed to one end of four groups of stainless steel knife seats 46, the lower end of the gantry 40 is fixed to the upper end of the processing cabinet 1, and the outer gear ring 42 is located just above the opening of the processing cabinet 1, wherein, by starting the driving component 41, the driving component 41 drives the outer gear ring 42 to rotate inside the protective seat 43, and the outer gear ring 42 is prevented from rotating. 2 drives the four scraper rods 44 on one side to rotate, and the four scraper rods 44 drive the double-edged blades 48 on one side to rotate, so that the double-edged blades 48 can peel the winter melon in the middle of the outer tooth ring 42, so that the winter melon can be peeled conveniently. Under the setting of the four sets of No. 1 tension springs 45 and the four sets of No. 2 tension springs 47, the four sets of No. 1 tension springs 45 can adjust the positions of the four scraper rods 44 according to the size of the winter melon, so that the four sets of scraper rods 44 can drive the four sets of double-edged blades 48 to move, so that the distance between the four sets of double-edged blades 48 can be adjusted. At the same time, the four groups of No. 2 tension springs 47 can adjust the positions of the four groups of double-edged blades 48 according to the size of the winter melon, so that the winter melon with irregular shapes can be peeled. By designing the four groups of double-edged blades 48, the four groups of double-edged blades 48 have a double-sided peeling function, so that the winter melon peel can be completely and effectively removed without missing some areas, and there will be no uneven peeling thickness, and it will not affect the appearance and quality of the winter melon after peeling. At the same time, a large number of winter melons can be processed quickly, thereby improving the peeling efficiency of the winter melon.

[0027] like Figure 1 and Figure 2As shown, the conveying mechanism 2 includes a support 21 and a rotating motor 22, the output end of the rotating motor 22 is driven by a reducer 23, a transmission rod 24 is fixedly installed inside the reducer 23, a No. 1 bevel gear 25 is fixedly installed on the outer wall of the transmission rod 24, and a No. 2 bevel gear 26 is engaged with the movement of the No. 1 bevel gear 25, and an anti-skid belt assembly 27 is installed on the protruding parts at both ends of the support 21, the lower ends of the two groups of supports 21 are fixed to the upper ends of the internal brackets of the processing cabinet 1, one ends of the two groups of rotating motors 22 are fixed to the internal side walls of the processing cabinet 1, one end of the transmission rod 24 is fixed to one side of the rotating roller in one group of the anti-skid belt assemblies 27, and the two groups of anti-skid belt assemblies 27 forms a "V" shape, wherein the rotating motor 22 is started, and the rotating motor 22 drives the transmission rod 24 to rotate through the speed reducer 23, and the transmission rod 24 drives the second bevel gear 26 to rotate through the first bevel gear 25, and at the same time, one end of the transmission rod 24 and the protruding part of the second bevel gear 26 respectively drive the anti-skid belt assembly 27 to rotate. Since the two groups of anti-skid belt assemblies 27 form a "V" shape, the winter melon placed between the two groups of anti-skid belt assemblies 27 can be transported and transported to the rotating scraping mechanism 4, the winter melon skin is cleaned by the rotating scraping mechanism 4, and then the cleaned winter melon is transported by another group of conveying mechanism 2, thereby improving the processing efficiency of the winter melon.

[0028] like Figure 1 and Figure 3 As shown, the pushing mechanism 3 includes two groups of support frames 31, one end of the two groups of support frames 31 is fixedly installed with a circular shaft cylinder 32, the upper end of one group of the circular shaft cylinders 32 is fixedly installed with a driving motor 33, the interior of the two groups of circular shaft cylinders 32 is rotatably installed with a rotating rod 37, the lower end of one group of the rotating rods 37 is fixedly installed with a toothed blade 34, and the lower end of the two groups of rotating rods 37 is fixedly installed with a circular blade 36, wherein, the driving motor 33 is started, and the output end of the driving motor 33 drives one group of rotating rods 37 to rotate inside one group of the circular shaft cylinders 32, and one group of rotating rods 37 drives the lower end toothed blade 34 to rotate, which can better drive the winter melon to move. Secondly, the winter melon will be wrapped around the winter melon after peeling. When the winter melon passes through the circular blade 36, the high-speed rotating circular blade 36 will cut off the winter melon skin, making it convenient to separate the winter melon skin from the winter melon flesh.

[0029] like Figure 1 As shown, a material guiding mechanism 11 is installed through one end of the processing cabinet 1, and the material guiding mechanism 11 is located directly below the opening end of the processing cabinet 1. By setting the material guiding mechanism 11, the cut wax gourd peel falls onto the material guiding mechanism 11 through the opening end of the processing cabinet 1, and the fallen wax gourd peel is transported by the material guiding mechanism 11.

[0030] like Figure 1 and Figure 2As shown, one end of the two sets of anti-slip belt assemblies 27 is threadedly connected with a belt adjusting assembly 28, and the protruding end of the No. 2 bevel gear 26 is fixed to one side of the rotating roller in the other set of anti-slip belt assemblies 27. By providing two sets of belt adjusting assemblies 28, the two sets of belt adjusting assemblies 28 can adjust the two sets of anti-slip belt assemblies 27, thereby facilitating the adjustment of the tension of the belts in the two sets of anti-slip belt assemblies 27.

[0031] like Figure 1 and Figure 3 As shown, a long tension spring 35 is fixedly installed in the middle of the two groups of support frames 31, the upper end of one group of rotating rods 37 is fixed to the output end of the driving motor 33, and the lower ends of the two groups of support frames 31 are fixed to the upper end of the processing cabinet 1. By providing the long tension spring 35, when winter melons of different sizes pass through, this long tension spring 35 can adjust the size of the distance between the two groups of circular blades 36.

[0032] The method of use and working principle of the device are as follows: first, put the winter melon into one of the conveying mechanisms 2, start the rotating motor 22, the rotating motor 22 drives the transmission rod 24 to rotate through the reducer 23, the transmission rod 24 drives the second bevel gear 26 to rotate through the first bevel gear 25, and at the same time, one end of the transmission rod 24 and the protruding part of the second bevel gear 26 respectively drive the anti-skid belt assembly 27 to rotate. Since the two groups of anti-skid belt assemblies 27 form a "V" shape, the winter melon placed between the two groups of anti-skid belt assemblies 27 can be transported, and then, start the driving assembly 41, the driving assembly 41 drives the outer gear ring 42 to rotate inside the protective seat 43, and the outer gear ring 42 drives the four groups of scraper rods 44 on one side to rotate, and the four groups of scraper rods 44 drive one The double-sided blade 48 on the side rotates, which makes it convenient for the double-sided blade 48 to peel the wax gourd in the middle of the outer tooth ring 42, which can facilitate the peeling of the wax gourd. Finally, the drive motor 33 is started, and the output end of the drive motor 33 drives one group of rotating rods 37 to rotate inside one group of circular shaft cylinders 32, and one group of rotating rods 37 drives the lower end toothed blade 34 to rotate, which can better drive the wax gourd to move. The peeled wax gourd will be wrapped around the wax gourd. When the wax gourd passes through the circular blade 36, the high-speed rotating circular blade 36 will cut off the wax gourd skin, which is convenient for separating the wax gourd skin from the wax gourd flesh. The separated skin will fall onto the material guiding mechanism 11 and be transported by the material guiding mechanism 11, while the wax gourd flesh is transported by another group of conveying mechanisms 2.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. Winter melon peeling machine, characterized by: It comprises a processing cabinet (1), wherein a conveying mechanism (2) is arranged at the upper end of the processing cabinet (1) and near the edges on both sides, a pushing mechanism (3) is arranged at the upper end of the processing cabinet (1), and a rotating scraping mechanism (4) is arranged at the middle position of the upper end of the processing cabinet (1); The rotary skin scraping mechanism (4) comprises a gantry (40), one end of which is fixedly mounted a protective seat (43), an outer toothed ring (42) is rotatably mounted inside the protective seat (43), one end of which passes through and is fixedly mounted a driving assembly (41), one side of the outer toothed ring (42) is rotatably mounted four groups of scraper rods (44), one end of each of the four groups of scraper rods (44) is mounted with a No. 1 tension spring (45), one end of each of the four groups of scraper rods (44) is rotatably mounted with a stainless steel knife seat (46), and the four groups of stainless steel knife seats (46) are rotatably mounted. 6) is internally rotatably mounted with a double-edged blade (48), one end of the four groups of scraper rods (44) is fixedly mounted with a No. 2 tension spring (47), the gear in the drive assembly (41) is meshed with the outer gear ring (42), the other end of the four groups of No. 1 tension springs (45) is fixed to one end of the outer gear ring (42), the other end of the four groups of No. 2 tension springs (47) is respectively fixed to one end of four groups of stainless steel knife seats (46), the lower end of the gantry (40) is fixed to the upper end of the processing cabinet (1), and the outer gear ring (42) is located directly above the opening of the processing cabinet (1).

2. The wax gourd peeling machine according to claim 1, characterized in that: The conveying mechanism (2) comprises a support (21) and a rotating motor (22); a reducer (23) is installed at the output end of the rotating motor (22); a transmission rod (24) is fixedly installed inside the reducer (23); a first bevel gear (25) is fixedly installed on the outer wall of the transmission rod (24); a second bevel gear (26) is engaged with the first bevel gear (25); anti-skid belt assemblies (27) are installed at the protruding parts at both ends of the support (21); the lower ends of the two groups of the support (21) are fixed to the upper ends of the internal brackets of the processing cabinet (1); one ends of the two groups of the rotating motors (22) are fixed to the internal side walls of the processing cabinet (1); and one end of the transmission rod (24) is fixed to one side of a rotating roller in one group of the anti-skid belt assemblies (27).

3. The wax gourd peeling machine according to claim 1, characterized in that: The pushing mechanism (3) comprises two groups of support frames (31), one end of each of the two groups of support frames (31) is fixedly mounted with a circular shaft cylinder (32), the upper end of one group of the circular shaft cylinders (32) is fixedly mounted with a driving motor (33), the interior of each of the two groups of the circular shaft cylinders (32) is rotatably mounted with a rotating rod (37), the lower end of one group of the rotating rods (37) is fixedly mounted with a toothed blade (34), and the lower ends of both groups of the rotating rods (37) are fixedly mounted with a circular blade (36).

4. The wax gourd peeling machine according to claim 1, characterized in that: A material guide mechanism (11) is installed through one end of the processing cabinet (1), and the material guide mechanism (11) is located directly below the open end of the processing cabinet (1).

5. The wax gourd peeling machine according to claim 2, characterized in that: One end of the two groups of anti-skid belt assemblies (27) is threadedly connected to a belt adjustment assembly (28), and the protruding end of the second bevel gear (26) is fixed to one side of a rotating roller in the other group of anti-skid belt assemblies (27), so that the two groups of anti-skid belt assemblies (27) form a "V" shape.

6. The wax gourd peeling machine according to claim 3, characterized in that: A long tension spring (35) is fixedly installed in the middle of the two groups of support frames (31), the upper end of one group of rotating rods (37) is fixed to the output end of the driving motor (33), and the lower ends of the two groups of support frames (31) are fixed to the upper end of the processing cabinet (1).

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