CN111268333B - Kitchen waste pretreatment carriage for garbage truck - Google Patents

Kitchen waste pretreatment carriage for garbage truck Download PDF

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Publication number
CN111268333B
CN111268333B CN202010092166.6A CN202010092166A CN111268333B CN 111268333 B CN111268333 B CN 111268333B CN 202010092166 A CN202010092166 A CN 202010092166A CN 111268333 B CN111268333 B CN 111268333B
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CN
China
Prior art keywords
bag breaking
carriage
carriage body
garbage
opening
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Active
Application number
CN202010092166.6A
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Chinese (zh)
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CN111268333A (en
Inventor
覃瑞芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Shencheng Biotechnology Group Co.,Ltd.
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Beijing Shencheng Biotechnology Group Co ltd
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Priority to CN202010092166.6A priority Critical patent/CN111268333B/en
Publication of CN111268333A publication Critical patent/CN111268333A/en
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Publication of CN111268333B publication Critical patent/CN111268333B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F3/00Vehicles particularly adapted for collecting refuse
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B69/00Unpacking of articles or materials, not otherwise provided for
    • B65B69/0033Unpacking of articles or materials, not otherwise provided for by cutting

Abstract

The invention provides a kitchen waste pretreatment carriage for a garbage truck, which can carry out bag breaking and primary crushing treatment on kitchen waste, enhances the function of the carriage of the garbage truck for treating the kitchen waste and improves the recycling treatment efficiency of the kitchen waste, and comprises a carriage body, wherein a feed inlet is formed in the rear side of the carriage body, a first opening and closing device is arranged on the carriage body, a bag breaking device and a waste accommodating groove are arranged in the carriage body, the bag breaking device comprises a filter screen, a bag breaking net and a first driving device, the bag breaking net is connected with the inner wall of the carriage body, the filter screen and the bag breaking net are arranged in an up-down overlapping mode, a plurality of first meshes are formed in the filter screen, a plurality of second meshes are formed in the bag breaking net, a plurality of bag breaking knives are arranged on the bag breaking net, the bag knives upwards penetrate through the first meshes and can be movably arranged in the first meshes, a feed notch is formed in the waste accommodating groove, the feed direction of the waste accommodating groove is arranged in the discharge direction of the bag breaking device, a discharge port is formed in one side of the carriage body, and a second box door is arranged on the carriage body.

Description

Kitchen waste pretreatment carriage for garbage truck
Technical Field
The invention relates to the field of garbage treatment equipment, in particular to a kitchen waste pretreatment carriage for a garbage truck.
Background
The kitchen waste is waste generated in activities such as daily life, food processing, food service, unit catering and the like of residents, and mainly comprises abandoned vegetable leaves, leftovers, fruit peels, egg shells, tea residues, broken bones and the like, and the conventional method for recycling the kitchen waste is landfill, composting, pet feed processing, biochemical treatment and the like. A large amount of citizens can use the plastic bag to wrap up when abandoning kitchen garbage, however the plastic bag is the undegradable material, so retrieve the after-kitchen garbage and still need release rubbish from the plastic bag and just can carry out subsequent processing with rubbish and plastic bag separation when recycling the processing, current garbage truck carriage is only improved the leak protection when retrieving kitchen garbage, and the separation to kitchen garbage and plastic bag has not been handled, leads to kitchen garbage recycling efficiency low.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides the kitchen waste pretreatment carriage for the garbage truck, which can carry out bag breaking and primary crushing treatment on the kitchen waste, enhances the function of the carriage of the garbage truck for treating the kitchen waste and improves the recovery and treatment efficiency of the kitchen waste.
In order to realize the technical problem, the invention adopts the solution that the kitchen waste pretreatment carriage for the garbage truck comprises a carriage body which can be connected with the garbage truck, a feed inlet is arranged at the rear side of the carriage body, a first opening and closing device which can open and close the feed inlet is arranged on the carriage body, a bag breaking device and a waste accommodating groove are arranged in the carriage body, the bag breaking device comprises a filter screen, a bag breaking net and a first driving device which drives the filter screen to horizontally reciprocate relative to the carriage, the bag breaking net is horizontally arranged in the carriage body and is detachably connected with the inner wall of the carriage body, the filter screen and the bag breaking net are arranged in a vertically overlapped mode, a plurality of first meshes for the kitchen waste to pass through are arranged on the filter screen, a plurality of second meshes for the kitchen waste to pass through are arranged on the bag breaking net, and a plurality of bag breaking knives are arranged on the bag breaking net and correspond to the plurality of first meshes on the filter screen, the bag breaking cutter upwards penetrates through the first mesh and can be movably arranged in the first mesh, a feeding notch is formed in the garbage accommodating groove, the feeding direction of the garbage accommodating groove is arranged in the discharging direction of the bag breaking device, one side of the carriage body is provided with a discharging port which can accommodate the garbage accommodating groove in and out of the carriage body, and a second box door which can be opened and closed is arranged on the carriage body.
The further improvement is that: the garbage bag breaking device is characterized in that a crushing device for preliminarily crushing kitchen garbage is further arranged in the carriage body and is arranged between the garbage accommodating groove and the bag breaking device.
The further improvement is that: the crushing device comprises at least two crushing rollers which can axially rotate and are transversely arranged in the carriage body and a second driving device which is arranged corresponding to each crushing roller and can drive the crushing rollers to rotate, a plurality of blades are arranged on the at least two crushing rollers, and the blades on the adjacent crushing rollers are meshed with each other.
The further improvement is that: the garbage accommodating groove is also provided with a discharge notch and a second opening and closing device capable of opening and closing the discharge notch.
The further improvement is that: the carriage body is also internally provided with an auxiliary feeding device, and the bottom of the garbage accommodating groove is provided with an auxiliary discharging device capable of assisting the garbage in the garbage accommodating groove in discharging.
The further improvement is that: supplementary discharging device includes that at least one scrapes the flitch and drive scrapes the rotatory first rotating electrical machines of flitch, and this internal still is provided with in carriage is used for stabilizing the rubbish accepting groove and connects the stable mounting bracket of first rotating electrical machines casing.
The further improvement is that: the first opening and closing device comprises a first box door capable of opening and closing the feed port and a first cylinder for controlling the opening and closing of the first box door.
The further improvement is that: the second opening and closing device comprises an opening and closing plate capable of opening and closing the discharging notch and a second rotating motor for controlling the opening and closing of the opening and closing plate.
The further improvement is that: first drive arrangement locates including dividing the second cylinder and the third cylinder of filter screen left and right both sides or preceding, back both sides, the casing of second cylinder and the casing of third cylinder all are connected on the inner wall of carriage body, and the free end of the piston rod of second cylinder and the free end of the piston rod of third cylinder all are connected with the filter screen.
The further improvement is that: the scraping plate is an arc-shaped scraping plate which is obliquely arranged.
By adopting the technical scheme, the invention has the beneficial effects that: according to the garbage truck carriage, the bag breaking device capable of scratching the plastic bags and separating the kitchen garbage from the plastic bags is arranged in the carriage body, so that bag breaking processes and sorting processes during recycling and reprocessing are reduced, the garbage truck carriage can be completed in a recycling link, the recycling efficiency is improved, and the practicability of the garbage truck carriage is enhanced.
Furthermore, the garbage truck is also provided with a crushing device, so that the kitchen garbage after bag breaking is subjected to primary crushing, the kitchen garbage can be subjected to primary crushing in advance in a recycling link, the subsequent processes during reprocessing are reduced, the recycling efficiency is improved, and the practicability of the garbage truck carriage is enhanced.
Furthermore, the auxiliary discharging device is arranged in the garbage accommodating groove, the rotary scraping plate can accelerate the discharging speed of the kitchen waste, and the kitchen waste adhered to the lower end face, the front side wall and the rear side wall which are matched with the scraping plate can be scraped by the scraping plate, so that the workload of manual removal is reduced to a certain extent, and the working efficiency is improved.
Furthermore, the scraping plate is obliquely arranged, so that the scraping plate can extrude kitchen waste during discharging, and the discharging speed is accelerated.
Drawings
Fig. 1 is a schematic view of the internal structure of a vehicle cabin body in the embodiment of the invention.
Fig. 2 is a right side view of a kitchen waste pretreatment compartment for a garbage truck of the present invention.
Fig. 3 is a front view of a kitchen waste pretreatment compartment for a garbage truck of the present invention.
Fig. 4 is a bottom view of a stabilizer mount in an embodiment of the invention.
Fig. 5 is a schematic view of the structure of a blade in an embodiment of the present invention.
Fig. 6 is a schematic structural view of a scraper plate in the embodiment of the present invention.
Fig. 7 is a schematic structural view of a garbage accommodating groove according to an embodiment of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 7, a kitchen waste pretreatment carriage for a garbage truck comprises a carriage body 1 which can be connected to the garbage truck, wherein a feed inlet 2 is formed above the rear side of the carriage body 1, a first carriage door 3 covers the feed inlet 2, the upper side of the first carriage door 3 is hinged to the carriage body 1, a first air cylinder 4 for controlling the opening and closing of the first carriage door 3 is further arranged on the right side of the carriage body 1, a shell of the first air cylinder 4 is fixedly connected to the outer wall of the carriage body 1, a piston rod of the first air cylinder 4 is hinged to the right end face of the first carriage door 3, a discharge port (not shown in the figure) is formed below the front side of the carriage body 1, a second carriage door 5 capable of shielding and sealing the discharge port is arranged on the discharge port, and the upper end portion of the second carriage door 5 is hinged to the carriage body 1 above the discharge port;
a bag breaking device 6 capable of breaking plastic bags and releasing kitchen waste, a crushing device 7 for primarily crushing the kitchen waste and a garbage accommodating groove 8 for bearing the kitchen waste are arranged in the carriage body 1 from top to bottom according to the flow of processing the kitchen waste, and the garbage accommodating groove 8 can enter and exit the carriage body 1 through a discharge hole;
the bag breaking device 6 comprises a filter screen 9, a bag breaking net 10 and a first driving device for driving the filter screen 9 to horizontally reciprocate relative to a carriage, the bag breaking net 10 is horizontally arranged in the carriage body 1, four support rods 11 are fixed on the inner wall of the carriage body 1 through bolts, a group of four support rods 11 are symmetrically arranged on the left side and the right side of the bag breaking net 10 in a pairwise mode and extend inwards to be connected with the bag breaking net 10 through bolts, a plurality of second meshes 13 for kitchen waste to pass through are arranged on the bag breaking net 10, a plurality of bag breaking knives 12 are welded on the upper end face of the bag breaking net 10 and are positioned at the joints of the second meshes 13, the filter screen 9 and the bag breaking net 10 are arranged in an up-down overlapped mode, a plurality of first meshes 14 for kitchen waste to pass through are arranged on the filter screen 9, the bag breaking knives 12 can upwards pass through the first meshes 14 and can move in the first meshes 14, the left side of the filter screen 9 is provided with a second cylinder 15, the right side of the filter screen 9 is provided with a third cylinder 16, the shell of the second cylinder 15 and the shell of the third cylinder 16 are both connected to the inner wall of the carriage body 1, the free end of the piston rod of the second cylinder 15 and the free end of the piston rod of the third cylinder 16 are both fixedly connected with the filter screen 9, the piston rod of the second cylinder 15 and the piston rod of the third cylinder 16 move in opposite directions, when the piston rod of the second cylinder 15 retracts, the piston rod of the third cylinder 16 extends out, at the moment, the filter screen 9 moves rightwards, when kitchen waste is wrapped in the plastic bag and falls onto the filter screen 9, the left-right reciprocating motion of the filter screen 9 is realized, so that the bag breaking knife 12 reciprocates rightwards and leftwards in the first mesh 14, the bag breaking knife 12 can cut the plastic bag, the kitchen waste is released, and can fall through the first mesh 14 and the second mesh 13 due to the continuous movement of the filter screen 9 and the self weight of the kitchen waste, and the garbage bag contaminated with water can be adhered to the filter screen 9 or the bag breaking knife 12 and cannot continuously fall due to juice or mucus in the kitchen waste, so that the bag breaking device 6 also has the function of distributing the kitchen waste and the plastic bag;
the crushing device 7 comprises two crushing rollers 17 which can axially rotate and are transversely arranged in the carriage body 1 and two second driving devices which can drive the crushing rollers 17 to rotate, the two crushing rollers 17 are respectively provided with a plurality of blades 18, the blades 18 on the two crushing rollers 17 are mutually meshed, the second driving device comprises a driving motor 19 and a connecting shaft 20, the shell of the driving motor 19 is fixedly connected with the inner wall of the carriage body 1, the rotating shaft of the driving motor 19 is fixedly connected with the left end part of the crushing roller 17, one end of the connecting shaft 20 is fixedly connected with the inner wall of the carriage body 1, the other end of the connecting shaft 20 is hinged with the right end part of the crushing roller 17, the rotating shaft of the driving motor 19, the crushing roller 17 and the connecting shaft 20 are coaxially arranged, when the kitchen waste falls from the first mesh 14 and the second mesh 13, the kitchen waste falls onto the blade 18, and then falls after being rolled, chopped and cut by the rotating blade 18;
the garbage accommodating groove 8 is provided with a feeding notch 21 and a discharging notch 22, the feeding notch 21 is located at the upper end of the garbage accommodating groove 8, the discharging notch 22 is located at the right side of the lower end face of the garbage accommodating groove 8, the garbage accommodating groove 8 is provided with an opening and closing plate 23 capable of opening and closing the discharging notch 22 and a second rotating motor 24 controlling the opening and closing plate 23 to open and close, the opening and closing plate 23 covers the discharging notch 22, a shell of the second rotating motor 24 is fixedly connected to the upper end face of the garbage accommodating groove 8, a rotating shaft of the second rotating motor 24 is downwards connected with the opening and closing plate 23 through a connecting roller 25, the connecting roller 25 is rotatably embedded in the front side wall of the garbage accommodating groove 8 and extends towards the upper end and the lower end, the upper end is fixedly connected with the rotating shaft of the second rotating motor 24, the lower end is fixedly connected with the opening and closing plate 23, and the bottom of the garbage accommodating groove 8 is provided with two scraping plates 26 and a driving scraping plate capable of assisting in discharging garbage in the garbage accommodating groove 8 26, the two scraping plates 26 are oblique arc-shaped scraping plates 26, the two scraping plates 26 can be matched with the lower end surface, the front side wall and the rear side wall of the inner wall of the garbage accommodating groove 8, a stable mounting frame 28 is arranged between the bottom surface of the inner wall of the carriage body 1 and the lower end surface of the garbage accommodating groove 8, the upper end part of the stable mounting frame 28 is a horizontal plane, the lower end part of the stable mounting frame 28 is of an X-shape, the middle part of the stable mounting frame 28 avoids the shell of the first rotating motor 27, the shell of the first rotating motor 27 is fixedly connected with the stable mounting frame 28, the rotating shaft of the first rotating motor 27 upwards penetrates through the lower end surface of the garbage accommodating groove 8 and is fixedly connected with the two scraping plates 26, the second rotating motor 24 drives the opening and closing plate 23 to rotate to open the discharging groove opening 22, and kitchen garbage located on the discharging groove opening 22 can naturally fall off due to gravity, the first rotating motor 27 drives the scraping plate 26 to rotate, the scraping plate 26 is matched with the lower end face, the front side wall and the rear side wall of the inner wall of the garbage stirring accommodating groove 8, so that kitchen garbage can be prevented from being stuck to the bottom of the garbage accommodating groove 8, the discharging rate is further improved, and the scraping plate 26 is obliquely arranged, so that the scraping plate 26 has an extrusion effect on the kitchen garbage during discharging, and the discharging speed is increased; still be provided with in the carriage body 1 and prevent that rubbish from cooking from splashing to the mechanical equipment who is located left and right both sides on influence mechanical equipment normal operating's auxiliary feed board 29, auxiliary feed board 29 has two, and two auxiliary feed boards 29 set up respectively in left and right both sides in carriage body 1, and the upper end of two auxiliary feed boards 29 leans out the setting and is favorable to the better dropping of rubbish on filter screen 9 on the inner wall of carriage body 1 through bolt fixed connection, and the lower tip of two auxiliary feed boards 29 is vertical to be set up, and extends to the feeding notch 21 top of rubbish accepting groove 8, sets up a plurality of supplies mechanical equipment and externally connected's hole on two auxiliary feed boards 29.
The working principle is as follows:
before the garbage truck is used, the carriage body 1 is connected to a frame behind the garbage truck, when kitchen garbage is recycled, a piston rod of a first air cylinder 4 extends out, a first box door 3 is lifted, the kitchen garbage can enter the carriage body 1 from a feed port 2 and fall onto a filter screen 9 along an auxiliary feed plate 29 or directly, a plastic bag is punctured by a bag breaking knife 12, the plastic bag is cut by the bag breaking knife 12 after the filter screen 9 reciprocates, the kitchen garbage is released from the plastic bag and falls onto a crushing device 7 downwards through a first mesh 14 and a second mesh 13, and falls into a garbage accommodating groove 8 after being crushed by the crushing device 7, and when the steps are carried out, the auxiliary discharge plate can shield the splashed kitchen garbage for mechanical equipment which is arranged in the carriage body 1 and connected with the left inner wall and the right inner wall of the carriage body 1; after the kitchen waste is recovered, the garbage truck can arrive at a waste treatment plant, the second door 5 is manually opened to take the stable mounting frame 28 and the waste accommodating groove 8 out of the discharge hole, then the connection between the first rotating motor 27 and the stable mounting frame 28 is released, and the waste accommodating groove 8 can be separated from the stable mounting frame 28; during the ejection of compact, second rotating electrical machines 24 drives and opens and close board 23 rotation and open ejection of compact notch 22, the rubbish remained in kitchen that is located on ejection of compact notch 22 can drop naturally because of gravity, first rotating electrical machines 27 drives scrapes flitch 26 and rotates, it reaches preceding with stirring rubbish accepting groove 8 inner wall lower extreme face to scrape flitch 26, the rear side wall is congruent, so can avoid rubbish remained in kitchen to glue in 8 bottoms of rubbish accepting groove, and then improved the discharging rate, and because it sets up to scrape flitch 26 the slope, it has an extrusion to rubbish remained in kitchen to scrape flitch 26 when the ejection of compact, the speed of the ejection of compact has been accelerated.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (1)

1. The utility model provides a surplus rubbish preliminary treatment carriage in kitchen for garbage truck, includes the carriage body that can connect in the garbage truck, the carriage body rear side is opened and is equipped with the feed inlet, be provided with on the carriage body and open and close the first headstock gear of feed inlet, its characterized in that: the bag breaking device comprises a filter screen, a bag breaking net and a first driving device for driving the filter screen to horizontally reciprocate relative to the carriage, the bag breaking net is horizontally arranged in the carriage and is detachably connected with the inner wall of the carriage, the filter screen and the bag breaking net are arranged in an up-down overlapping manner, a plurality of first meshes for kitchen waste to pass through are arranged on the filter screen, a plurality of second meshes for kitchen waste to pass through are arranged on the bag breaking net, a plurality of bag breaking knives are arranged on the bag breaking net and correspond to the first meshes on the filter screen, the bag breaking knives upwards pass through the first meshes and can be movably arranged in the first meshes, a feeding notch is formed in the garbage accommodating groove, the feeding direction of the garbage accommodating groove is arranged in the discharging direction of the bag breaking device, a discharging port for accommodating the garbage accommodating groove to pass in and out of the carriage is formed in one side of the carriage, the carriage body is provided with a second carriage door capable of opening and closing the discharge hole;
a crushing device for primarily crushing kitchen waste is further arranged in the carriage body and is arranged between the waste accommodating groove and the bag breaking device;
the crushing device comprises at least two crushing rollers which can axially rotate and are transversely arranged in the carriage body and a second driving device which is arranged corresponding to each crushing roller and can drive the crushing rollers to rotate, a plurality of blades are arranged on each of the at least two crushing rollers, and the blades on adjacent crushing rollers are meshed with each other;
the garbage accommodating groove is also provided with a discharge notch and a second opening and closing device capable of opening and closing the discharge notch;
an auxiliary feeding device is further arranged in the carriage body, and an auxiliary discharging device capable of assisting the discharging of the garbage in the garbage accommodating groove is arranged at the bottom of the garbage accommodating groove;
the auxiliary discharging device comprises at least one scraping plate and a first rotating motor for driving the scraping plate to rotate, and a stable mounting frame used for stabilizing the garbage accommodating groove and connected with the shell of the first rotating motor is further arranged in the carriage body;
the first opening and closing device comprises a first box door capable of opening and closing the feed port and a first cylinder for controlling the opening and closing of the first box door;
the second opening and closing device comprises an opening and closing plate capable of opening and closing the discharging notch and a second rotating motor for controlling the opening and closing of the opening and closing plate;
the first driving device comprises a second cylinder and a third cylinder which are respectively arranged on the left side and the right side or the front side and the rear side of the filter screen, the shell of the second cylinder and the shell of the third cylinder are both connected to the inner wall of the carriage body, and the free end of the piston rod of the second cylinder and the free end of the piston rod of the third cylinder are both connected with the filter screen;
the scraping plate is an arc-shaped scraping plate which is obliquely arranged.
CN202010092166.6A 2020-02-14 2020-02-14 Kitchen waste pretreatment carriage for garbage truck Active CN111268333B (en)

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Application Number Priority Date Filing Date Title
CN202010092166.6A CN111268333B (en) 2020-02-14 2020-02-14 Kitchen waste pretreatment carriage for garbage truck

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Application Number Priority Date Filing Date Title
CN202010092166.6A CN111268333B (en) 2020-02-14 2020-02-14 Kitchen waste pretreatment carriage for garbage truck

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CN111268333A CN111268333A (en) 2020-06-12
CN111268333B true CN111268333B (en) 2021-12-17

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112407695B (en) * 2020-10-29 2022-08-30 乌兰察布世基环境科技有限公司 Sanitation garbage truck packing box

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CN201125060Y (en) * 2007-11-27 2008-10-01 重汽集团专用汽车公司 Body of solid-liquid separating self-loading type kitchen garbage truck
KR101017405B1 (en) * 2010-03-15 2011-02-28 (주)에이씨아이케미칼아시아 Seal breaking apparatus having ratation knives rotated a non-circular curved roof
CN202277864U (en) * 2011-09-19 2012-06-20 广州市城市管理技术研究中心 Double-shaft kitchen waste crushing machine
CN202279438U (en) * 2011-10-17 2012-06-20 焦社杰 Reducing kitchen garbage transport vehicle
CN103100472A (en) * 2012-12-12 2013-05-15 北京洁绿科技发展有限公司 Bag breaking and crushing integrated device of kitchen garbage
CN104760735A (en) * 2015-04-16 2015-07-08 武汉科技大学 Automatic bag breaking discharge device
CN206705742U (en) * 2017-05-18 2017-12-05 重庆市环卫集团有限公司 A kind of skid-mounted type restaurant garbage treating system
CN206823708U (en) * 2017-06-07 2018-01-02 常州市日宏干燥设备有限公司 A kind of automatic continuous blanking device
CN207641640U (en) * 2017-12-22 2018-07-24 浙江同美环境科技集团有限公司 A kind of Full automatic sealing automation household garbage sorting equipment
CN208773839U (en) * 2018-07-09 2019-04-23 鲁忠华 A kind of dedicated light-duty blender of coloured silk mud
CN108910196A (en) * 2018-08-01 2018-11-30 江阴市博豪电热电器制造有限公司 A kind of flexible rubber bag-breaking device
CN209337130U (en) * 2018-11-20 2019-09-03 上海文鑫生物科技有限公司 A kind of bag-breaking machine
CN209568256U (en) * 2018-12-22 2019-11-01 浙江创宇印染有限公司 A kind of air flow dyeing machine auxiliary agent proportioning machine
CN209601318U (en) * 2019-02-01 2019-11-08 商丘师范学院 A kind of solid waste classification reclaimer

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