Sugarcane impurity removal production line for sugar refinery

Abstract

The utility model discloses a sugarcane impurity removal production line for a sugar refinery. The sugarcane impurity removal production line comprises a feeding conveying device and an automatic impurity removal device, the feeding conveying device comprises a hydraulic plate turning mechanism, a translation conveying mechanism, a lifting conveying mechanism and a material stirring mechanism. The translation conveying mechanism comprises a translation conveying belt and a translation conveying driving mechanism; the lifting conveying mechanism comprises a lifting conveying belt and a lifting conveying driving mechanism; the material stirring mechanism comprises a material stirring sheet, a roller, an arc-shaped baffle plate and a rolling driving mechanism; the automatic impurity removal device comprises a winnowing impurity removal device and a vibration impurity removal device; the vibration impurity removing device comprises a vibration mechanism, an automatic sugarcane stump collecting mechanism and a clean sugarcane conveying mechanism; the vibrating mechanism comprises a first-stage vibrating screen, a second-stage vibrating screen and a vibrating driving mechanism; the automatic sugarcane stump collecting mechanism comprises a collecting hopper, a collecting conveying belt and a collecting conveying driving mechanism. According to the sugarcane harvester, sugarcane feeding and sugarcane stump collecting can be automatically completed, and the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to a sugarcane impurity removal device, in particular to a sugarcane impurity removal production line used in a sugar factory. Background Art

[0002] After harvesting, sugarcane is used in sugar factories to extract juice and make sugar. Currently, the impurity rate of sugarcane harvested manually is about 7%, while that of mechanical harvesting is as high as 15%-20%. The excessive impurity rate of sugarcane causes the loss of sugar in the sugar-making process, the quality of the finished product is reduced, and the sugar yield and quality are affected.

[0003] Therefore, sugarcane is cleaned before sugar production. However, the existing sugarcane cleansing devices have the following shortcomings:

[0004] 1. There is a lack of special large-scale automatic feeding equipment for sugarcane segments. The harvested sugarcane still needs to be put into the weed remover manually, and the work efficiency needs to be improved.

[0005] 2. After the sugarcane stumps are separated from the sugarcane segments, there is a lack of special equipment for collecting the sugarcane stumps. The sugarcane stumps need to be collected manually and individually, and the degree of automation needs to be improved. Utility Model Content

[0006] The utility model aims to overcome the above-mentioned problems and provide a sugarcane impurity removal production line for a sugar factory, which can automatically complete the sugarcane loading work and automatically collect sugarcane stumps, has a high degree of automation, and is conducive to improving work efficiency.

[0007] The purpose of the utility model is achieved through the following technical solutions:

[0008] A sugarcane impurity removal production line for a sugar factory, comprising a feeding and conveying device and an automatic impurity removal device;

[0009] The loading and conveying device includes a hydraulic flap mechanism, a translation conveying mechanism, a lifting conveying mechanism and a material-digging mechanism; the hydraulic flap mechanism includes a flap platform and a hydraulic drive mechanism; the translation conveying mechanism includes a translation conveyor belt and a translation conveying drive mechanism; the head end of the translation conveyor belt extends to the front of the hinged end of the flap platform; the lifting conveying mechanism includes a lifting conveyor belt and a lifting conveying drive mechanism; the head end of the lifting conveyor belt extends to below the end of the translation conveyor belt; the material-digging mechanism is arranged below the end of the lifting conveyor belt, and the material-digging mechanism includes a material-digging piece, a roller, an arc-shaped baffle and a rolling drive mechanism; the material-digging piece is provided with a plurality of and is evenly arranged on the outer side of the roller, and the length direction of the material-digging piece is parallel to the axis of the roller; the roller is arranged on the concave side of the arc-shaped baffle;

[0010] The automatic impurity removal device includes an air impurity removal device and a vibration impurity removal device; the air impurity removal device is arranged between the material-dispensing mechanism and the vibration impurity removal device, and the air impurity removal device includes a bellows and a fan; the vibration impurity removal device includes a vibration mechanism, an automatic sugarcane stump collecting mechanism and a clean sugarcane conveying mechanism; the vibration mechanism includes a primary vibrating screen, a secondary vibrating screen and a vibration drive mechanism; the primary vibrating screen and the secondary vibrating screen are both inclined, and the primary vibrating screen is located directly above the secondary vibrating screen; the primary vibrating screen includes a plurality of screen tubes evenly arranged horizontally, and the spacing between two adjacent screen tubes is greater than the diameter of the sugarcane segment and less than the width of the sugarcane stump; the size of the screen hole of the secondary vibrating screen is smaller than the diameter of the sugarcane segment; the automatic sugarcane stump collecting mechanism includes a collecting bucket, a collecting conveyor belt and a collecting conveying drive mechanism, one end of the collecting conveyor belt is located in front of the outlet of the primary vibrating screen, and the other end of the collecting conveyor belt extends to the top of the collecting bucket; the clean sugarcane conveying mechanism includes a clean sugarcane conveyor belt and a clean sugarcane conveying drive mechanism, and the head end of the clean sugarcane conveyor belt is located in front of the outlet of the secondary vibrating screen.

[0011] The working principle of the above-mentioned sugarcane impurity removal production line for sugar mills is:

[0012] During operation, the sugarcane segments harvested by the segmented harvester are transported to the sugar factory with sugarcane bags, leaves, mud and other impurities by a transport vehicle. The transport vehicle stops on the flap platform, and the flap platform is lifted up by the hydraulic drive mechanism, so that the transport vehicle rises to achieve efficient unloading. The sugarcane segments and impurities slide onto the translation conveyor belt. Driven by the translation conveying drive mechanism, the translation conveyor belt transports the clean sugarcane to the lifting conveyor belt; driven by the lifting conveying drive mechanism, the lifting conveyor belt gradually lifts the sugarcane segments upward. When the clean sugarcane is transported to the end of the lifting conveyor belt, the sugarcane segments fall from the lifting conveyor belt onto the drum, and the drum and the material-diverting sheet rotate to divert the materials so as to break up the sugarcane segments and break up the entangled sugarcane segments and impurities, which is convenient for subsequent impurity removal.

[0013] The broken up sugarcane segments and impurities fall down into the bellows, while at the same time, a high-speed airflow is generated by the fan and blown toward the sugarcane segments, and the light impurities are blown away by the high-speed airflow; the sugarcane segments and the remaining impurities fall down onto the primary vibrating screen, and under the action of the vibration drive mechanism, the screen tubes on the primary vibrating screen break up the sugarcane and impurities, and the sugarcane segments broken up by the screen tubes fall onto the secondary vibrating screen along the gaps between the screen tubes, while the sugarcane stumps remain on the primary vibrating screen and slide down onto the collecting conveyor belt; driven by the collecting and conveying drive mechanism, the collecting conveyor belt conveys the sugarcane stumps into the collecting bucket, automatically completing the collection of the sugarcane stumps; the sugarcane segments are transferred from the secondary vibrating screen to the clean sugarcane conveyor belt of the clean sugarcane conveying mechanism, and the clean sugarcane conveyor belt conveys the clean sugarcane to the next processing mechanism.

[0014] In a preferred embodiment of the utility model, the translation conveying mechanism further comprises a material guide cover, which is arranged above the translation conveying belt and has a structure of being larger at the top and smaller at the bottom.

[0015] In a preferred embodiment of the present invention, the translation conveyor belt is composed of a translation conveyor chain and a translation conveyor chain plate.

[0016] In a preferred embodiment of the utility model, the translation conveying drive mechanism comprises a translation conveying drive motor and a translation conveying transmission assembly; the translation conveying transmission assembly comprises a translation conveying drive shaft and a translation conveying sprocket.

[0017] In a preferred embodiment of the present invention, the lifting and conveying mechanism further comprises a lifting and conveying scraper, and a plurality of the lifting and conveying scrapers are provided and evenly arranged on the lifting and conveying belt.

[0018] In a preferred embodiment of the present invention, the lifting conveyor belt is composed of a lifting conveyor chain and a lifting conveyor chain plate.

[0019] In a preferred embodiment of the present invention, the lifting and conveying driving mechanism comprises a lifting and conveying driving motor and a lifting and conveying transmission assembly; the lifting and conveying transmission assembly comprises a lifting and conveying transmission shaft and a lifting and conveying sprocket.

[0020] In a preferred embodiment of the utility model, two adjacent material-selecting pieces have different heights, so that different throwing distances can be obtained, so that the sugarcane segments fall in layers, which is convenient for air selection and impurity removal.

[0021] In a preferred embodiment of the present invention, the rolling drive mechanism comprises a rolling drive motor, and an output shaft of the rolling drive motor is connected to the roller.

[0022] In a preferred embodiment of the utility model, the vibration mechanism further comprises two vertically arranged vibration impurity removal side plates; the primary vibration screen and the secondary vibration screen are arranged between the two vibration impurity removal side plates.

[0023] In a preferred embodiment of the utility model, one end of the collecting conveyor belt is placed horizontally in front of the outlet of the first-stage vibrating screen, which can optimize the structure and reduce the occupied space.

[0024] A preferred solution of the utility model, wherein the collecting and conveying driving mechanism includes a collecting and conveying driving motor and a collecting and conveying transmission assembly, the collecting and conveying transmission assembly includes at least two collecting and conveying transmission shafts, and the collecting and conveying belt is connected to the two collecting and conveying transmission shafts.

[0025] A preferred embodiment of the utility model is that the clean sugarcane conveying drive mechanism includes a clean sugarcane conveying drive motor and a clean sugarcane conveying transmission assembly, the clean sugarcane conveying transmission assembly includes at least two clean sugarcane conveying transmission shafts, and the clean sugarcane conveyor belt is connected to the two clean sugarcane conveying transmission shafts.

[0026] Compared with the prior art, the utility model has the following beneficial effects:

[0027] 1. The sugarcane impurity removal production line of the utility model can automatically and in large quantities complete the loading of sugarcane without manual participation, with a high degree of automation, which is conducive to improving work efficiency.

[0028] 2. By setting up an automatic sugarcane stump collecting mechanism, after being separated from the sugarcane segment, the sugarcane stump slides down onto the collecting conveyor belt, and the collecting conveying driving mechanism drives the collecting conveyor belt to transport the sugarcane stump to the collecting bucket, automatically completing the collection of the sugarcane stump, with a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 The utility model is a three-dimensional structural schematic diagram of a sugarcane impurity removal production line used in a sugar factory.

[0030] Figure 2 It is a cross-sectional view of the feeding and conveying device of the present utility model.

[0031] Figure 3 It is a three-dimensional structural schematic diagram of the translation conveying mechanism of the loading and conveying device of the utility model.

[0032] Figure 4 It is a three-dimensional structural schematic diagram of the lifting and conveying mechanism of the loading and conveying device of the utility model.

[0033] Figure 5 It is a three-dimensional structural schematic diagram of the material shifting mechanism of the material loading and conveying device of the utility model.

[0034] Figure 6 It is a schematic diagram of the three-dimensional structure of the wind separation and impurity removal device of the utility model.

[0035] Figure 7 It is a schematic diagram of the three-dimensional structure of the vibration impurity removal device of the utility model. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is further described below in conjunction with embodiments and drawings, but the implementation methods of the utility model are not limited thereto.

[0037] Referring to 1-2, the sugarcane impurity removal production line for a sugar factory of this embodiment includes a loading and conveying device and an automatic impurity removal device; the loading and conveying device includes a hydraulic flap mechanism, a translation conveying mechanism, a lifting and conveying mechanism, and a material diverting mechanism; the hydraulic flap mechanism includes a flap platform 1 and a hydraulic drive mechanism; specifically, the hydraulic flap mechanism may refer to the existing structure.

[0038] Refer to 2-3, the translation conveying mechanism includes a translation conveying belt and a translation conveying drive mechanism; the head end of the translation conveying belt extends to the front of the hinged end of the turnover table 1; wherein, the translation conveying belt is composed of a translation conveying chain 2 and a translation conveying chain plate 3.

[0039] Referring to 2-3, the translation conveying mechanism further includes a material guide cover 4, which is arranged above the translation conveying belt and has a structure of being larger at the top and smaller at the bottom.

[0040] Referring to 2-3, the translation conveying drive mechanism includes a translation conveying drive motor 5 and a translation conveying transmission assembly; the translation conveying transmission assembly includes a translation conveying drive shaft and a translation conveying sprocket.

[0041] See also Figure 2 and Figure 4 The lifting and conveying mechanism includes a lifting and conveying belt and a lifting and conveying driving mechanism; the head end of the lifting and conveying belt extends below the end of the translation conveyor belt; wherein the lifting and conveying belt is composed of a lifting and conveying chain 6 and a lifting and conveying chain plate 7.

[0042] See also Figure 2 and Figure 4 The lifting and conveying mechanism also includes a lifting and conveying scraper 8, and the lifting and conveying scraper 8 is provided with multiple and evenly arranged on the lifting conveying belt.

[0043] See also Figure 4 The lifting and conveying driving mechanism includes a lifting and conveying driving motor 9 and a lifting and conveying transmission assembly; the lifting and conveying transmission assembly includes a lifting and conveying transmission shaft and a lifting and conveying sprocket.

[0044] See also Figure 2 and Figure 5 The material-diverting mechanism is arranged below the end of the lifting conveyor belt, and includes a material-diverting piece 10, a roller 11, an arc-shaped baffle 12 and a rolling drive mechanism; the material-diverting piece 10 is provided with a plurality of pieces and is evenly arranged on the outer surface of the roller 11, and the length direction of the material-diverting piece 10 is parallel to the axis of the roller 11; the roller 11 is arranged on the concave side of the arc-shaped baffle 12.

[0045] Furthermore, the heights of two adjacent material-moving pieces 10 are different, so that different throwing distances can be obtained, so that the sugarcane segments fall in layers, which is convenient for wind selection and impurity removal.

[0046] See also Figure 5 The rolling drive mechanism includes a rolling drive motor 13 , and an output shaft of the rolling drive motor 13 is connected to the roller 11 .

[0047] See also Figure 6 The automatic impurity removal device includes an air impurity removal device and a vibration impurity removal device; the air impurity removal device is arranged between the material feeding mechanism and the vibration impurity removal device, and the air impurity removal device includes a bellows 14 and a fan 15. Other structures can refer to the existing structure.

[0048] See also Figure 7 The vibration impurity removal device includes a vibration mechanism, an automatic sugarcane stump collecting mechanism and a clean sugarcane conveying mechanism; the vibration mechanism includes a primary vibration screen 16, a secondary vibration screen 17 and a vibration driving mechanism; the primary vibration screen 16 and the secondary vibration screen 17 are both inclined, and the primary vibration screen 16 is located directly above the secondary vibration screen 17; the primary vibration screen 16 includes a plurality of screen tubes evenly arranged horizontally, and the spacing between two adjacent screen tubes is greater than the diameter of the sugarcane segment and less than the width of the sugarcane stump; the size of the screen hole of the secondary vibration screen 17 is smaller than the diameter of the sugarcane segment.

[0049] Specifically, the vibration driving mechanism may refer to the existing structure.

[0050] See also Figure 7 The vibration mechanism also includes two upright vibration impurity removal side plates 18 ; the primary vibration screen 16 and the secondary vibration screen 17 are arranged between the two vibration impurity removal side plates 18 .

[0051] See also Figure 7 The automatic sugarcane stump collecting mechanism includes a collecting bucket (not shown in the figure), a collecting conveyor belt 19 and a collecting and conveying driving mechanism. One end of the collecting conveyor belt 19 is located in front of the outlet of the first-stage vibrating screen 16, and the other end of the collecting conveyor belt 19 extends to the top of the collecting bucket.

[0052] Furthermore, one end of the collecting conveyor belt 19 is placed horizontally in front of the outlet of the primary vibrating screen 16, which can optimize the structure and reduce the occupied space.

[0053] See also Figure 7 The collecting and conveying driving mechanism includes a collecting and conveying driving motor 20 and a collecting and conveying transmission assembly. The collecting and conveying transmission assembly includes at least two collecting and conveying transmission shafts. The collecting and conveying belt 19 is connected to the two collecting and conveying transmission shafts.

[0054] See also Figure 1 The clean sugarcane conveying mechanism includes a clean sugarcane conveying belt 21 and a clean sugarcane conveying driving mechanism; the head end of the clean sugarcane conveying belt 21 is located in front of the outlet of the secondary vibrating screen 17.

[0055] Furthermore, the clean sugarcane conveying drive mechanism includes a clean sugarcane conveying drive motor and a clean sugarcane conveying transmission assembly, the clean sugarcane conveying transmission assembly includes at least two clean sugarcane conveying transmission shafts, and the clean sugarcane conveyor belt 21 is connected to the two clean sugarcane conveying transmission shafts.

[0056] See also Figure 1-7 The working principle of the sugarcane impurity removal production line used in the sugar factory of this embodiment is as follows:

[0057] During operation, the sugarcane segments harvested by the segment harvester are transported to the sugar factory with sugarcane bags, leaves, mud and other impurities by a transport vehicle. The transport vehicle stops on the flap platform 1, and the flap platform 1 is lifted up by the hydraulic drive mechanism, so that the transport vehicle rises to achieve efficient unloading. The sugarcane segments and impurities slide onto the translation conveyor belt. Driven by the translation conveying drive mechanism, the translation conveyor belt transports the sugarcane segments to the lifting conveyor belt; driven by the lifting conveying drive mechanism, the lifting conveyor belt gradually lifts the sugarcane segments upward. When the sugarcane segments are transported to the end of the lifting conveyor belt, the sugarcane segments fall from the lifting conveyor belt onto the roller 11, and the roller 11 and the material-diverting sheet 10 rotate to divert the materials so as to break up the sugarcane segments and break up the entangled sugarcane segments and sugarcane leaves.

[0058] The broken sugarcane segments and impurities fall down into the bellows 14. At the same time, a high-speed airflow is generated by the fan 15 and blown toward the sugarcane segments, and the light impurities are blown away by the high-speed airflow. The sugarcane segments and the remaining impurities fall down onto the primary vibrating screen 16. Under the action of the vibration drive mechanism, the screen tubes on the primary vibrating screen 16 will break up the sugarcane and impurities. The sugarcane segments broken up by the screen tubes fall along the gaps between the screen tubes onto the secondary vibrating screen 17, while the sugarcane stumps remain on the primary vibrating screen 16 and slide down onto the collecting conveyor belt 19. Driven by the collecting conveying drive mechanism, the collecting conveyor belt 19 conveys the sugarcane stumps to the collecting bucket, and the collection of the sugarcane stumps is automatically completed. The sugarcane segments are transferred from the secondary vibrating screen 17 to the collecting conveying drive motor 21 of the clean sugarcane conveying mechanism, and the collecting conveying drive motor 21 conveys the clean sugarcane to the next processing mechanism.

[0059] The above is a preferred implementation mode of the present invention, but the implementation mode of the present invention is not limited by the above content. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A sugarcane impurity removal production line for a sugar factory, characterized in that: It includes a feeding and conveying device and an automatic impurity removal device; The loading and conveying device includes a hydraulic flap mechanism, a translation conveying mechanism, a lifting conveying mechanism and a material-digging mechanism; the hydraulic flap mechanism includes a flap platform and a hydraulic drive mechanism; the translation conveying mechanism includes a translation conveyor belt and a translation conveying drive mechanism; the head end of the translation conveyor belt extends to the front of the hinged end of the flap platform; the lifting conveying mechanism includes a lifting conveyor belt and a lifting conveying drive mechanism; the head end of the lifting conveyor belt extends to below the end of the translation conveyor belt; the material-digging mechanism is arranged below the end of the lifting conveyor belt, and the material-digging mechanism includes a material-digging piece, a roller, an arc-shaped baffle and a rolling drive mechanism; the material-digging piece is provided with a plurality of and is evenly arranged on the outer side of the roller, and the length direction of the material-digging piece is parallel to the axis of the roller; the roller is arranged on the concave side of the arc-shaped baffle; The automatic impurity removal device includes an air impurity removal device and a vibration impurity removal device; the air impurity removal device is arranged between the material-dispensing mechanism and the vibration impurity removal device, and the air impurity removal device includes a bellows and a fan; the vibration impurity removal device includes a vibration mechanism, an automatic sugarcane stump collecting mechanism and a clean sugarcane conveying mechanism; the vibration mechanism includes a primary vibrating screen, a secondary vibrating screen and a vibration drive mechanism; the primary vibrating screen and the secondary vibrating screen are both inclined, and the primary vibrating screen is located directly above the secondary vibrating screen; the primary vibrating screen includes a plurality of screen tubes evenly arranged horizontally, and the spacing between two adjacent screen tubes is greater than the diameter of the sugarcane segment and less than the width of the sugarcane stump; the size of the screen hole of the secondary vibrating screen is smaller than the diameter of the sugarcane segment; the automatic sugarcane stump collecting mechanism includes a collecting bucket, a collecting conveyor belt and a collecting conveying drive mechanism, one end of the collecting conveyor belt is located in front of the outlet of the primary vibrating screen, and the other end of the collecting conveyor belt extends to the top of the collecting bucket; the clean sugarcane conveying mechanism includes a clean sugarcane conveyor belt and a clean sugarcane conveying drive mechanism, and the head end of the clean sugarcane conveyor belt is located in front of the outlet of the secondary vibrating screen.

2. The sugarcane impurity removal production line for a sugar factory according to claim 1, characterized in that: The translation conveying mechanism further comprises a material guiding cover, which is arranged above the translation conveying belt and has a structure of being larger at the top and smaller at the bottom.

3. The sugarcane impurity removal production line for a sugar factory according to claim 1, characterized in that: The translation conveyor belt is composed of a translation conveyor chain and a translation conveyor chain plate; The translation conveying drive mechanism comprises a translation conveying drive motor and a translation conveying transmission assembly; the translation conveying transmission assembly comprises a translation conveying drive shaft and a translation conveying sprocket.

4. The sugarcane impurity removal production line for a sugar factory according to claim 1, characterized in that: The lifting and conveying mechanism also includes a lifting and conveying scraper, and the lifting and conveying scraper is provided in plurality and evenly arranged on the lifting and conveying belt.

5. The sugarcane impurity removal production line for a sugar factory according to claim 1, characterized in that: The lifting conveyor belt is composed of a lifting conveyor chain and a lifting conveyor chain plate; The lifting and conveying driving mechanism includes a lifting and conveying driving motor and a lifting and conveying transmission assembly; the lifting and conveying transmission assembly includes a lifting and conveying transmission shaft and a lifting and conveying sprocket.

6. The sugarcane impurity removal production line for a sugar factory according to claim 1, characterized in that: The heights of two adjacent pick pieces are different.

7. The sugarcane impurity removal production line for a sugar factory according to claim 1, characterized in that: The vibration mechanism also includes two vertically arranged vibration impurity removal side plates; the primary vibration screen and the secondary vibration screen are arranged between the two vibration impurity removal side plates.

8. The sugarcane impurity removal production line for a sugar factory according to claim 1, characterized in that: One end of the collecting conveyor belt is placed horizontally in front of the outlet of the first-stage vibrating screen.

9. The sugarcane impurity removal production line for a sugar factory according to claim 1, characterized in that: The collecting and conveying driving mechanism comprises a collecting and conveying driving motor and a collecting and conveying transmission assembly. The collecting and conveying transmission assembly comprises at least two collecting and conveying transmission shafts. The collecting and conveying belt is connected to the two collecting and conveying transmission shafts.

10. The sugarcane impurity removal production line for a sugar factory according to claim 1, characterized in that: The clean sugarcane conveying driving mechanism comprises a clean sugarcane conveying driving motor and a clean sugarcane conveying transmission assembly. The clean sugarcane conveying transmission assembly comprises at least two clean sugarcane conveying transmission shafts. The clean sugarcane conveyor belt is connected to the two clean sugarcane conveying transmission shafts.

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