CN210503541U - Ton bag, pouch tear a bag all-in-one open - Google Patents
Ton bag, pouch tear a bag all-in-one open Download PDFInfo
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- CN210503541U CN210503541U CN201921211820.XU CN201921211820U CN210503541U CN 210503541 U CN210503541 U CN 210503541U CN 201921211820 U CN201921211820 U CN 201921211820U CN 210503541 U CN210503541 U CN 210503541U
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Abstract
The utility model discloses a ton bag and small bag unpacking integrated machine, which comprises a bag unpacking box, wherein a ton bag cutting knife and a small bag breaking mechanism are arranged in the bag unpacking box; the pouch breaking mechanism comprises a plurality of circular blades; a plurality of circular blades are axially fixed on the rotating shaft at equal intervals; the rotating shaft is in transmission connection with the first motor; a blanking flow assisting mechanism is arranged on the right side of the small bag breaking mechanism and comprises a toggle sieve; the poking screen comprises a plurality of poking rods which are arranged in parallel, and the poking rods are fixedly arranged on the poking screen frame; the screen poking frame is arranged on the support rail in a sliding manner; the utility model can realize ton bag opening and small bag opening on one bag opening machine, thus enlarging the application range of the bag opening machine; the equipment investment can be reduced, and the production cost is reduced; can reduce the occupied area and simplify the material preparation production line.
Description
Technical Field
The utility model relates to a ton bag, pouch tear bag all-in-one open belongs to bale breaking machinery technical field.
Background
The powder material has fine granularity, small water content, easy secondary dust raising, unfavorable recycling and easy suction to the lung to damage health. Therefore, the materials are inconvenient to transport by a belt conveyor and are suitable to be transported and stored in a closed bag form. At present, a big bag opening machine is available, for example, chinese patent CN201520350562.3 discloses a multifunctional big bag opening machine, which comprises a dust-proof box, and a belt breaking device for automatically opening a bag is arranged below the dust-proof box. The above technical scheme is adopted in the utility model, can accomplish big packing bag and tear open the bag, it is efficient to tear open the bag, simple structure, safe and reliable.
The utility model discloses a can accomplish big packing and tear open the bag, but to the wrapping bag below 50Kg, generally need tear the bag at solitary pouch bag machine open the bag, ton bag and pouch are accomplished on different bag machines respectively, like this, to the enterprise, increased equipment input on the one hand, manufacturing cost is high; on the other hand, two different bag opening machines need to be installed on the material preparation production line, the occupied space is large, the production line structure is complex and not compact, and the application range of the bag opening machine is small.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the ton bag and small bag opening integrated machine is provided, which can realize ton bag opening and small bag opening on one bag opening machine, and increases the application range of the bag opening machine; the equipment investment can be reduced, and the production cost is reduced; can reduce the occupied area and simplify the material preparation production line.
For solving the technical problem, the utility model discloses a following technical scheme: a ton bag and small bag opening integrated machine comprises a bag opening box, wherein a ton bag cutting knife and a small bag breaking mechanism are arranged in the bag opening box; the pouch breaking mechanism comprises a plurality of circular blades; a plurality of circular blades are axially fixed on the rotating shaft at equal intervals; the rotating shaft is in transmission connection with the first motor.
Further, a blanking flow assisting mechanism is arranged on the right side of the small bag breaking mechanism and comprises a toggle sieve; the poking screen comprises a plurality of poking rods which are arranged in parallel, and the poking rods are fixedly arranged on the poking screen frame; the shifting screen frame is arranged on the supporting rail in a sliding mode.
Furthermore, a ton bag beating device is arranged at the upper part in the bag disassembling box and comprises two air bags; the two air bags are respectively and horizontally fixed on the opposite inner walls of the bag removing box; pulse air valves are arranged in the middle of the two air bags, and air outlets of the pulse air valves are communicated with air outlet pipes; the air outlet pipe is vertically arranged; and the lower part of the air outlet pipe is provided with a plurality of air nozzles.
Furthermore, a cross beam is horizontally arranged in the middle of the bag removing box; the beam is arranged above the small bag breaking mechanism and the blanking flow assisting mechanism of the small bag conveying table; and the beam is provided with a small bag grabbing mechanism used for grabbing small bags in a sliding manner.
Further, a buffer bin is arranged at the bottom of the bag detaching box, and a crusher is arranged at the lower end of the buffer bin; and a discharge gate valve is arranged at the lower end of the crusher.
Furthermore, the ton bag cutter is a triangular sharp knife, and the tip of the ton bag cutter is upward; the bottom of the ton bag cutter is fixed on the cross beam.
Furthermore, the support rail is perpendicular to the deflector rod; one end of the toggle sieve is hinged with a pull rod, and the other end of the pull rod is rotatably connected to the eccentric shaft; the eccentric shaft is fixed on the eccentric wheel; the eccentric wheel is connected with an output shaft of the second motor.
Further, a waste bag collector is arranged on the right side of the outer part of the bag detaching box; the inlet of the waste bag collector is arranged at the running tail end of the small bag grabbing mechanism; and a dust collector is also arranged at the upper part of the right side of the bag removing box.
Further, the small bag conveying table is arranged at the left end of the small bag breaking mechanism, and the discharge end of the small bag conveying table is connected with an opening for the small bag to enter and exit on the bag disassembling box; an operation platform is arranged on the left side of the small bag conveying platform.
Furthermore, the top of the bag disassembling box is horizontally provided with a hoisting beam, the hoisting beam is connected with an electric hoist, and the electric hoist moves horizontally along the hoisting beam.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model can realize ton bag opening and small bag opening on one bag opening machine, thus enlarging the application range of the bag opening machine; the equipment investment can be reduced, and the production cost is reduced; can reduce the occupied area and simplify the material preparation production line.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a top view of the pouch breaking mechanism;
FIG. 4 is a schematic view of a pouch grasping mechanism;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic view of a pouch grasping mechanism when open;
FIG. 7 is a schematic view of a blanking flow aid mechanism;
FIG. 8 is a schematic view of a ton bag flapping apparatus;
in the figure, the position of the upper end of the main shaft,
1-small bag conveying table, 2-small bag breaking mechanism, 21-circular blade, 22-rotating shaft, 23-first motor, 3-small bag grabbing mechanism, 31-grabbing hook, 32-rotating shaft, 33-rotating arm, 34-connecting arm, 35-air cylinder, 36-lower supporting frame, 37-upper supporting frame, 38-connecting block, 39-air cylinder support, 310-vertical rod, 4-lower material flow-assisting mechanism, 41-toggle sieve, 411-toggle rod, 412-toggle sieve frame, 42-supporting rail, 43-pull rod, 44-eccentric wheel, 45-second motor, 46-eccentric shaft, 47-fixed frame, 5-electric hoist, 6-hoisting beam, 7-bag dismantling box, 8-ton bag cutting knife, 9-buffer bin, 10-crusher, 11-discharge gate valve, 12-waste bag collector, 13-dust collector, 14-operation platform, 15-frame, 16-box door, 17-beam, 18-ton bag beating device, 181-air bag, 182-pulse air valve and 183-air outlet pipe.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1-8, the utility model provides a ton bag and small bag unpacking integrated machine, which comprises a bag unpacking box 7, wherein the upper part and the middle part of the bag unpacking box 7 are respectively provided with a small bag unpacking unit and a ton bag unpacking unit; the bag detaching box 7 is of a rectangular box structure; the bag disassembling box 7 is vertically and fixedly arranged on the rack 15; an opening for the ton bag to enter and exit is formed in the upper part of the bag detaching box 7, and an opening for the small bag to enter and exit is formed in the middle of the bag detaching box 7; and a box door 16 is arranged on an opening for the ton bag to enter and exit on the bag disassembling box 7.
The small bag unpacking unit comprises a small bag conveying table 1, a small bag unpacking mechanism 2, a small bag grabbing mechanism 3 and a blanking flow assisting mechanism 4;
the small bag conveying table 1 is fixedly arranged on the rack 15, and the discharge end of the small bag conveying table 1 is connected with an opening for small bag to enter and exit on the bag unpacking box 7; an operation platform 14 is arranged on the left side of the small bag conveying platform 1; the operating platform 14 is used for staff to stand.
The small bag breaking mechanism 2 is arranged in the bag opening box 7, the small bag breaking mechanism 2 is arranged at the right end of the small bag conveying table 1, and the small bag breaking mechanism 2 comprises a circular blade 21; the number of the circular blades 21 is multiple; a plurality of circular blades 21 are axially fixed on the rotating shaft 22 at equal intervals; two ends of the rotating shaft 22 penetrate through the bag removing box 7 and are rotatably connected to the rack 15; the rotating shaft 22 is in transmission connection with a first motor 23 through a belt and a belt pulley; the first motor 23 is fixedly mounted on the frame 15.
The small bag grabbing mechanism 3 is arranged on the cross beam 17 in a sliding mode; the number of the cross beams 17 is two, and the two cross beams 17 are arranged in parallel; the beam 17 is horizontally fixed on the frame 15, and the right end of the beam 17 penetrates through the whole inner cavity of the bag removing box 7; the beam 17 is arranged above the small bag conveying table 1, the small bag breaking mechanism 2 and the blanking flow assisting mechanism 4.
The pouch grabbing mechanism 3 comprises a grabbing hook 31, a rotating shaft 32, a rotating arm 33, a connecting arm 34 and a cylinder 35;
the number of the rotating shafts 32 is two, and the two rotating shafts 32 are arranged on the same horizontal plane in parallel; two ends of the two rotating shafts 32 are rotatably connected to the lower support frame 36; a plurality of grabs 31 are axially and fixedly arranged on each rotating shaft 32 at equal intervals; the grapples 31 on the two rotating shafts 32 are arranged in a staggered way, so that the mutual interference when the grapples are closed is avoided; the grapple 31 is of a circular sharp knife structure, and can realize smooth insertion and removal without blockage;
a rotating arm 33 is fixedly connected to the middle position of each rotating shaft 32; the other ends of the two rotating arms 33 are hinged with one end of a connecting arm 34; the other ends of the two connecting arms 34 are hinged and fixed on a connecting block 38 through a hinge shaft 39; the connecting block 38 is fixed on the telescopic end of the cylinder 35; the air cylinder 35 is fixed on an air cylinder support 39, and the bottom of the air cylinder support 39 is welded and fixed on the lower support frame 36.
An upper support frame 37 is arranged above the lower support frame 36, and the upper support frame 37 and the lower support frame 36 are both rectangular frame structures formed by welding profile steels; two ends of the upper support frame 37 are arranged on the cross beam 17 in a sliding manner, so that the pouch grabbing mechanism 3 can horizontally move along the cross beam 17; the upper support frame 37 and the lower support frame 36 are fixedly connected together through a vertical rod 310.
When grabbing, the telescopic end of the air cylinder 35 retracts, the connecting block 38 pulls the two connecting arms 34 to move upwards at the same time, and the two connecting arms 34 drive the rotating arm 33 to move upwards together, so that the left rotating shaft 32 rotates anticlockwise, and the grabbing hook 31 on the left rotating shaft 32 is driven to do anticlockwise circular motion; meanwhile, the right rotating shaft 32 rotates clockwise to drive the grapple 31 on the right rotating shaft 32 to do clockwise circular motion, so that the grapples 31 of the two rotating shafts 32 are closed with each other and inserted into the material bag to realize the grabbing action;
when bags are placed, the air cylinder 35 extends out, the two connecting arms 34 are pulled through the connecting block 38 to move downwards at the same time, the two connecting arms 34 drive the rotating arms 33 to move downwards together, the left rotating shaft 32 rotates clockwise, and the grapple 31 on the left rotating shaft 32 is driven to do clockwise circular motion; meanwhile, the right rotating shaft 32 rotates anticlockwise to drive the grapple 31 on the right rotating shaft 32 to do anticlockwise circular motion, so that the grapples 31 of the two rotating shafts 32 are opened, the material bag is separated from the grapple, and the bag placing action is realized.
The bag grabbing and taking process is simple and quick to control pneumatically, and the action is quick and efficient; and a plurality of grapples 31 are arranged on the two rotating shafts 32, so that a plurality of pairs of grapples can be formed, and the packaging bags can be grabbed when each pair of grapples 31 are closed, so that the purpose of grabbing a plurality of packaging bags at one time is realized.
The blanking flow assisting mechanism 4 is arranged on the right side of the small bag breaking mechanism 2, and the blanking flow assisting mechanism 4 comprises a toggle sieve 41, a support rail 42, a pull rod 43, an eccentric wheel 44 and a second motor 45; the toggle screen 41 comprises a plurality of parallel toggle rods 411, and the toggle rods 411 are fixedly arranged on a toggle screen frame 412; the screen frame 412 is a rectangular frame structure; the screen stirring frame 412 is arranged on the support rail 42 in a sliding manner, so that the screen stirring frame 41 moves horizontally on the support rail 42; the supporting rail 42 is arranged below the toggle screen 41; the support rail 42 is perpendicular to the driving lever 411; the supporting rail 42 is fixed on a fixing frame 47; the fixing frame 47 is fixedly connected to the wall of the bag-dismantling box 7.
One end of the toggle screen 41 is hinged with a pull rod 43, and the other end of the pull rod 43 is rotatably connected to an eccentric shaft 46; the eccentric shaft 46 is fixedly connected to the eccentric wheel 44; the eccentric wheel 44 is fixedly connected with an output shaft of a second motor 45, and the second motor 45 is fixedly installed on the wall of the bag-detaching box 7. The second motor 45 drives the eccentric wheel 44 to rotate; the eccentric wheel 44 rotates, the pull rod 43 is driven by the eccentric shaft 46 to reciprocate together, the pull rod 43 drives the toggle sieve 41 to reciprocate linearly along the support rail 42, the toggle rod 411 toggles the cutting opening of the small packaging bag back and forth to be opened, the flowability of the material is increased, the material is emptied more thoroughly and cleanly after the bag is cut, and the material is emptied from the bag.
The bottom of the bag detaching box 7 is provided with a buffer bin 9, and the upper end of the buffer bin 9 is large while the lower end is small; the lower end of the buffer bin 9 is provided with a crusher 10; the crusher 10 is a toothed roll crusher; the lower end of the crusher 10 is 1.5m away from the ground; the lower end of the crusher 10 is provided with a discharge gate valve 11.
A waste bag collector 12 is arranged on the right side of the outside of the bag-detaching box 7; the inlet of the waste bag collector 12 is arranged at the operation tail end of the small bag grabbing mechanism 3, so that the small bag grabbing mechanism 3 can conveniently unload the empty small bags into the waste bag collector 12 for collection.
The ton bag opening unit comprises a ton bag cutting knife 8, an electric hoist 5, a hoisting beam 6 and a ton bag beating device 18, wherein the ton bag cutting knife 8 is a triangular sharp knife, and the tip of the ton bag cutting knife 8 is upward; the bottom of the ton bag cutter 8 is fixed on the cross beam 17;
the lifting beam 6 is horizontally arranged at the top of the bag removing box 7, the lifting beam 6 is connected with the electric hoist 5, the electric hoist 5 moves horizontally along the lifting beam 6, and a ton bag filled with materials is lifted to the bag removing box 7 through the electric hoist 5 to be removed.
A ton bag beating device 18 is arranged at the upper part in the bag detaching box 7, and the ton bag beating device 18 comprises an air bag 181, a pulse air valve 182 and an air outlet pipe 183; the air bag 181 is of a tank structure; the number of the air bags 181 is two; the two air bags 181 are horizontally fixed on two opposite inner walls of the bag-dismantling box 7; the air bag 181 is communicated with an external air path system to supplement an air source for the air bag 181; a pulse air valve 182 is arranged in the middle of each of the two air bags 181, and an air outlet pipe 183 is communicated with an air outlet of each pulse air valve 182; the air outlet pipe 183 is vertically arranged; the lower part of the gas outlet pipe 183 is provided with a plurality of gas nozzles; the air jet is round or oblate; the jet orifice is inside the cavity of the bag box 7 is dismantled to the orientation to jet-propelled the patting to the ton bag after cutting the bag.
The pulse air valve 182 is utilized to generate instant high-pressure blowing force, and the gas is sprayed out from the air nozzle at the lower end of the air outlet pipe 183 to hit the two sides of the cut ton bag, so that the cut ton bag is flapped and blown, the inner and outer wall hanging and residual materials are removed, simultaneously the emptying of the materials in the ton bag is assisted, and the flow aiding effect is realized.
The upper portion of the right side of the bag detaching box 7 is further provided with a dust collector 13, and the dust collector 13 is used for collecting raised dust in the bag detaching box 7, so that environmental pollution is avoided.
The utility model discloses a theory of operation:
the utility model can alternately carry out the ton bag unpacking and the small bag unpacking, when the ton bag unpacking is carried out, the small bag grabbing mechanism 3 returns to the grabbing position, thus avoiding the blockage of the ton bag unpacking and bag breaking; manually hanging the ton bags on a lifting hook of an electric hoist 5, moving the electric hoist 5 along a hoisting beam 6, and conveying the ton bags into a bag removing box 7; the electric hoist 5 is operated to move downwards and is in complete contact with the tip of the ton bag cutter 8, bag breaking operation is carried out, the lower opening is completely opened after bag breaking, and emptying of materials can be guaranteed; and in the unpacking process, the ton bag beating device 18 is used for carrying out pneumatic beating and blowing cleaning on the ton bag, removing the inner and outer wall hanging and residual materials, and simultaneously assisting the emptying of the materials in the bag to realize the flow aiding effect. Emptying the materials after the bag breaking to a lower crusher 10 by means of dead weight, pre-crushing the lump materials and the hardened materials by crushing, and feeding the materials into a lower buffer bin 9; the emptied waste bag is lifted to the initial position through the electric hoist 5, and the next cycle operation process is started after the bag is manually released and hung.
When unpacking small bags, conveying the small bag materials of the stack tray to an operation platform through a forklift, manually placing the small bags on a small bag conveying platform, conveying the small bags into a bag unpacking box 7 through a small bag grabbing mechanism 3, cutting the bottom of the small bags through a small bag breaking mechanism 2 in the process that the small bag grabbing mechanism 3 grabs the small bags, shifting and screening the cut small bags through a blanking flow assisting mechanism 4, and emptying residual materials of the waste bags; the materials after bag breaking are emptied to a lower crusher 10, lump materials and hardened materials are pre-crushed through crushing and enter a lower buffer bin 9, the emptied waste bags are operated to the tail end through a small bag grabbing mechanism 3 and unloaded, and the waste bags enter a waste bag collector.
The unpacking process is carried out in a closed manner, and dust is collected and recovered by self-absorption by means of the dust collector 13.
The utility model can realize ton bag opening and small bag opening on one bag opening machine, thus enlarging the application range of the bag opening machine; the equipment investment can be reduced, and the production cost is reduced; can reduce the occupied area and simplify the material preparation production line.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (10)
1. The utility model provides a ton bag, pouch bag all-in-one is torn open, includes tears a bag case (7), its characterized in that: a ton bag cutting knife (8) and a small bag breaking mechanism (2) are arranged in the bag detaching box (7); the small bag breaking mechanism (2) comprises a plurality of round blades (21); a plurality of round blades (21) are axially fixed on the rotating shaft (22) at equal intervals; the rotating shaft (22) is in transmission connection with a first motor (23).
2. The ton bag, pouch bag opener integrated machine as recited in claim 1, wherein: a blanking flow-assisting mechanism (4) is arranged on the right side of the small bag breaking mechanism (2), and the blanking flow-assisting mechanism (4) comprises a toggle sieve (41); the toggle screen (41) comprises a plurality of parallel toggle rods (411), and the toggle rods (411) are fixedly arranged on the toggle screen frame (412); the screen poking frame (412) is arranged on the support rail (42) in a sliding mode.
3. The ton bag, pouch bag opener integrated machine as recited in claim 1, wherein: a ton bag beating device (18) is arranged at the upper part in the bag disassembling box (7), and the ton bag beating device (18) comprises two air bags (181); the two air bags (181) are respectively and horizontally fixed on the opposite inner walls of the bag-dismantling box (7); pulse air valves (182) are arranged in the middle of the two air bags (181), and air outlets of the pulse air valves (182) are communicated with an air outlet pipe (183); the air outlet pipe (183) is vertically arranged; the lower part of the air outlet pipe (183) is provided with a plurality of air nozzles.
4. The ton bag, pouch bag opener according to claim 2, wherein: a cross beam (17) is horizontally arranged in the middle of the bag removing box (7); the beam (17) is arranged above the small bag conveying table (1), the small bag breaking mechanism (2) and the blanking flow assisting mechanism (4); and the transverse beam (17) is provided with a small bag grabbing mechanism (3) for grabbing small bags in a sliding manner.
5. The ton bag, pouch bag opener integrated machine as recited in claim 1, wherein: a buffer bin (9) is arranged at the bottom of the bag detaching box (7), and a crusher (10) is arranged at the lower end of the buffer bin (9); the lower end of the crusher (10) is provided with a discharge gate valve (11).
6. The ton bag, pouch bag opener according to claim 4, wherein: the ton bag cutter (8) is a triangular sharp knife, and the tip of the ton bag cutter (8) is upward; the bottom of the ton bag cutter (8) is fixed on the cross beam (17).
7. The ton bag, pouch bag opener according to claim 2, wherein: the support rail (42) is vertical to the deflector rod (411); one end of the toggle sieve (41) is hinged with a pull rod (43), and the other end of the pull rod (43) is rotatably connected to the eccentric shaft (46); the eccentric shaft (46) is fixed on the eccentric wheel (44); the eccentric wheel (44) is connected with an output shaft of a second motor (45).
8. The ton bag, pouch bag opener according to claim 4, wherein: a waste bag collector (12) is arranged on the right side of the outside of the bag detaching box (7); the inlet of the waste bag collector (12) is arranged at the running tail end of the small bag grabbing mechanism (3); and a dust collector (13) is also arranged at the upper part of the right side of the bag detaching box (7).
9. The ton bag, pouch bag opener according to claim 4, wherein: the small bag conveying table (1) is arranged at the left end of the small bag breaking mechanism (2), and the discharge end of the small bag conveying table (1) is connected with an opening for the small bag to enter and exit on the bag disassembling box (7); an operation platform (14) is arranged on the left side of the small bag conveying platform (1).
10. The ton bag, pouch bag opener integrated machine as recited in claim 1, wherein: the top of the bag dismantling box (7) is horizontally provided with a hoisting beam (6), the hoisting beam (6) is connected with an electric hoist (5), and the electric hoist (5) moves horizontally along the hoisting beam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211820.XU CN210503541U (en) | 2019-07-30 | 2019-07-30 | Ton bag, pouch tear a bag all-in-one open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921211820.XU CN210503541U (en) | 2019-07-30 | 2019-07-30 | Ton bag, pouch tear a bag all-in-one open |
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| Publication Number | Publication Date |
|---|---|
| CN210503541U true CN210503541U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921211820.XU Active CN210503541U (en) | 2019-07-30 | 2019-07-30 | Ton bag, pouch tear a bag all-in-one open |
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| CN (1) | CN210503541U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572924A (en) * | 2020-06-22 | 2020-08-25 | 山东聊城鲁西硝基复肥有限公司 | Automatic feeding system for chemical fertilizer raw materials |
| CN111846487A (en) * | 2020-07-04 | 2020-10-30 | 安丘博阳机械制造有限公司 | Automatic bag breaking system for ton bags |
| CN112644819A (en) * | 2020-12-23 | 2021-04-13 | 江苏景泽环保科技有限公司 | Hazardous waste rigid landfill pretreatment process |
| CN114348384A (en) * | 2021-12-21 | 2022-04-15 | 江苏国瑞特环保工程技术有限公司 | Bag opening machine wide in application range |
-
2019
- 2019-07-30 CN CN201921211820.XU patent/CN210503541U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572924A (en) * | 2020-06-22 | 2020-08-25 | 山东聊城鲁西硝基复肥有限公司 | Automatic feeding system for chemical fertilizer raw materials |
| CN111846487A (en) * | 2020-07-04 | 2020-10-30 | 安丘博阳机械制造有限公司 | Automatic bag breaking system for ton bags |
| CN112644819A (en) * | 2020-12-23 | 2021-04-13 | 江苏景泽环保科技有限公司 | Hazardous waste rigid landfill pretreatment process |
| CN114348384A (en) * | 2021-12-21 | 2022-04-15 | 江苏国瑞特环保工程技术有限公司 | Bag opening machine wide in application range |
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