CN113634630B - Plate bending machine - Google Patents
Plate bending machine Download PDFInfo
- Publication number
- CN113634630B CN113634630B CN202110757176.1A CN202110757176A CN113634630B CN 113634630 B CN113634630 B CN 113634630B CN 202110757176 A CN202110757176 A CN 202110757176A CN 113634630 B CN113634630 B CN 113634630B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- inlet pipe
- pipe
- protective box
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005452 bending Methods 0.000 title claims description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 41
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 81
- 238000013021 overheating Methods 0.000 abstract description 3
- 239000006061 abrasive grain Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of veneer reeling machines, in particular to a veneer reeling machine, which comprises a base, wherein the rear side of the upper end of the base is fixedly connected with a roller rotating part, the front end of the roller rotating part is fixedly connected with a transmission box, the lower side of the front end of the transmission box is movably connected with a rotating shaft, the front side of the upper end of the base is fixedly connected with a protective box, the front end of the protective box is movably connected with a box door, one end of the protective box is provided with a cooling mechanism, the cooling mechanism comprises an air inlet pipe, one end of the air inlet pipe is movably connected with a filter layer, the inner wall of the outer side air inlet pipe of the filter layer is provided with a sliding groove, and one side of the inner middle filter layer of the air inlet pipe is provided with a spiral copper pipe. According to the veneer reeling machine disclosed by the invention, the temperature of the motor can be quickly reduced, so that the motor can be kept at a low temperature without overheating damage, and the motor can be continuously and quickly cooled with high efficiency, so that the motor can be kept in heavy-load operation all the time without overheating damage.
Description
Technical Field
The invention relates to the technical field of plate bending machines, in particular to a plate bending machine.
Background
The veneer reeling machine is a device for bending and forming a plate by using a working roll, and can form parts with different shapes such as a cylindrical part, a conical part and the like, and is very important processing equipment. The working principle of the plate bending machine is that the working roller moves under the action of external forces such as hydraulic force, mechanical force and the like, so that the plate is bent or rolled for forming. According to the rotary motion and position change of the working rolls with different shapes, parts such as oval parts, arc parts, cylindrical parts and the like can be processed; when the existing veneer reeling machine is used, the motor runs under a long-time heavy load, so that the internal temperature of the motor is high, the motor cannot keep safe temperature completely only by independent heat dissipation of the motor, and in order to solve the problems, the veneer reeling machine is provided.
Disclosure of Invention
The main purpose of the invention is to provide a veneer reeling machine which can effectively solve the problem of heat dissipation of a motor in the background technology, and rust removal can be carried out on the inner side of an elongated pipe fitting after the pressing is finished.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a veneer reeling machine, includes the base, the upper end rear side fixedly connected with of base changes roller portion, the front end fixedly connected with transmission box of roller portion, the front end downside swing joint of transmission box has the pivot, the upper end front side fixedly connected with protective housing of base, the front end swing joint of protective housing has the chamber door, the one end of protective housing is provided with cooling body, cooling body includes the air-supply line, the inside swing joint of one end of air-supply line has the filter layer, the spout has been seted up to the inner wall of outside air-supply line of filter layer, one side of the inside middle part filter layer of air-supply line is provided with spiral copper pipe, the one end fixedly connected with inlet tube of spiral copper pipe, the other end fixedly connected with exhaust pipe of protective housing, the inside fixedly connected with fan of one end of exhaust pipe, the inside bottom surface fixedly connected with motor of protective housing.
Preferably, the cooling mechanism further comprises a water pump, wherein a water suction pipe is fixedly connected to one side of the rear end of the water pump, a water tank is fixedly connected to one end of the water suction pipe, and a water return pipe is fixedly connected to the rear side of the lower portion of the water tank.
Preferably, one end of the water inlet pipe is fixedly connected with the other side of the rear end of the water pump, the lower end of the water return pipe penetrates through the surface of the air inlet pipe and is fixedly connected with the other end of the spiral copper pipe, the lower end of the water pump is fixedly connected with the upper end of the protective box, and the lower end of the water tank is fixedly connected with the upper end of the protective box.
Preferably, the spiral copper pipe is arranged in the air inlet pipe in a suspending mode, and the upper end of the water inlet pipe penetrates through the upper side surface of the air inlet pipe.
Preferably, the outer surface of the filter layer is in sliding connection with the inner wall of the chute, and a handle is arranged on one side of the filter layer.
Preferably, the front end of the rotating shaft penetrates through the rear end of the protective box to be in transmission connection with the rear end of the motor, and the outer surface of the rotating shaft is in rotary connection with the rear end of the protective box.
Preferably, a hinge is arranged between one side of the front end of the protective box and one end of the box door, and the protective box is rotationally connected with the box door through the hinge.
Preferably, the roller rotating part comprises a shaft, a circular connecting frame and a wave spring roller, the two side surfaces of the wave spring roller are fixedly connected with the circular connecting frame, the shaft penetrates through the wave spring roller and the circular connecting frame, through holes are formed in the circular connecting frame, holes and grooves corresponding to the through holes are formed in the shaft at intervals, bolts are inserted into the through holes and the holes, and the wave spring roller is composed of wave springs.
Compared with the prior art, the invention has the following beneficial effects: the veneer reeling machine can lead the air in the protective box to be pumped out from one end of the exhaust pipe through the fan, can lead the interior of the protective box to generate negative pressure, can lead the air to be inhaled from the air inlet pipe under the action of the air pressure principle, can filter dust and the like in the air out through the filter layer, can lead the motor not to be influenced by the dust, starts the water pump to pump cold water out from the water tank through the water pumping pipe, then flows into the spiral copper pipe through the water inlet pipe, and when the filtered air passes through the spiral copper pipe, the heat is absorbed by the cold water in the spiral copper pipe, the air is quickly cooled, the cooled air is directly blown on the surface of the motor, can quickly reduce the temperature of the motor, can lead the motor to keep lower temperature and not be overheated and damaged, the water after absorbing the heat flows back to the interior of the water tank through the water return pipe at the other end of the spiral copper pipe to cool, the water after the cooling can be absorbed by the water pump again, thereby can continuously carry out quick efficient cooling to the motor, make the motor can keep the heavy load operation all the time and can not overheat and damage, and when pressing long and thin pipe fitting, the wave spring roller pulls open to the axle both ends, after the suppression is accomplished, with wave spring roller shrink to axle middle part, clearance between the wave spring roller reduces gradually, until it is fixed after contacting each other, lift up certain height with the roller portion, spill the abrasive grain, the abrasive grain that is mingled with in the wave spring roller gap in the roller portion after the rotation this moment alright rust cleaning to the long and thin pipe fitting inboard after the suppression is accomplished, pull open the wave spring roller again after the rust cleaning is accomplished, clearance between the wave spring roller increases gradually, abrasive grain and rust sediment alright drop from the gap.
Drawings
FIG. 1 is a schematic view of the overall structure of a plate bending machine according to the present invention;
FIG. 2 is an overall plan view of a plate bending machine according to the present invention;
FIG. 3 is a schematic diagram of the connection of a spiral copper tube of a veneer reeling machine according to the present invention;
FIG. 4 is a schematic view of a plate bending machine in whole cut-away according to the present invention;
fig. 5 is a schematic view of a structure of a roll of a rolling machine according to the present invention.
In the figure: 1. a base; 2. a roller rotating part; 3. a transmission box; 4. a protective box; 5. a cooling mechanism; 51. an air inlet pipe; 52. a filter layer; 53. a chute; 54. a spiral copper pipe; 55. a water inlet pipe; 56. a water pump; 57. a water pumping pipe; 58. a water tank; 59. a water return pipe; 6. a door; 7. an exhaust pipe; 8. a blower; 9. a motor; 10. a rotating shaft; 21. a shaft; 22. a connecting frame; 23. wave spring roller.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-5, a veneer reeling machine comprises a base 1, the upper end rear side fixedly connected with of base 1 changes roller portion 2, the front end fixedly connected with transmission box 3 of roller portion 2, the front end downside swing joint of transmission box 3 has pivot 10, the upper end front side fixedly connected with protective housing 4 of base 1, the front end swing joint of protective housing 4 has chamber door 6, the one end of protective housing 4 is provided with cooling mechanism 5, cooling mechanism 5 includes air-supply line 51, the inside swing joint of one end of air-supply line 51 has filter layer 52, spout 53 has been seted up to the inner wall of filter layer 52 outside air-supply line 51, one side of the inside middle part filter layer 52 of air-supply line 51 is provided with spiral copper pipe 54, the one end fixedly connected with inlet tube 55 of spiral copper pipe 54, the other end fixedly connected with exhaust pipe 7 of protective housing 4, the inside fixedly connected with fan 8 of one end of exhaust pipe 7, the inside bottom surface fixedly connected with motor 9 of protective housing 4.
A hinge is arranged between one side of the front end of the protective box 4 and one end of the box door 6, and the protective box 4 is rotationally connected with the box door 6 through the hinge.
The front end of the rotating shaft 10 penetrates through the rear end of the protective box 4 and is in transmission connection with the rear end of the motor 9, and the outer surface of the rotating shaft 10 is in rotary connection with the rear end of the protective box 4.
In this embodiment, as shown in FIGS. 2-3: the cooling mechanism 5 further comprises a water pump 56, a water suction pipe 57 is fixedly connected to one side of the rear end of the water pump 56, a water tank 58 is fixedly connected to one end of the water suction pipe 57, and a water return pipe 59 is fixedly connected to the rear side of the lower portion of the water tank 58.
One end of the water inlet pipe 55 is fixedly connected with the other side of the rear end of the water pump 56, the lower end of the water return pipe 59 penetrates through the surface of the air inlet pipe 51 and is fixedly connected with the other end of the spiral copper pipe 54, the lower end of the water pump 56 is fixedly connected with the upper end of the protective box 4, and the lower end of the water tank 58 is fixedly connected with the upper end of the protective box 4.
The spiral copper pipe 54 is suspended in the air inlet pipe 51, the upper end of the water inlet pipe 55 penetrates through the upper side surface of the air inlet pipe 51, and cold water in the spiral copper pipe 54 can absorb heat.
The outer surface of the filter layer 52 is slidably connected with the inner wall of the chute 53, and can be used for filtering air, and a handle is arranged on one side of the filter layer 52.
The roller rotating part 2 comprises a shaft 21, a circular connecting frame 22 and a wave spring roller 23, wherein two side surfaces of the wave spring roller 23 are fixedly connected with the circular connecting frame 22, the shaft 21 penetrates through the wave spring roller 23 and the circular connecting frame 22, through holes are formed in the circular connecting frame 22, hole grooves corresponding to the through holes are formed in the shaft 21 at intervals, bolts are inserted into the through holes and the hole grooves, the wave spring roller is made of wave springs, and long and thin pipe fittings can be pressed and derusted.
Specifically, air is sucked from the air inlet pipe 51, dust and the like in the air can be filtered out through the filter layer 52, so that the motor 9 can be free from the influence of the dust, the water pump 56 (model ISG 50-160A) is started to pump cold water from the water tank 58 through the water suction pipe 57, then the cold water flows into the spiral copper pipe 54 through the water inlet pipe 55, when the filtered air passes through the spiral copper pipe 54, the heat is absorbed by the cold water in the spiral copper pipe 54, the air is quickly cooled, the cooled air is directly blown on the surface of the motor 9 (model Y355M 2-4), the temperature of the motor 9 can be quickly reduced, the motor 9 can keep lower temperature and can not be overheated and damaged, the cooled water flows back to the water tank 58 through the water return pipe 59 at the other end of the spiral copper pipe 54 to be cooled, the cooled water can be absorbed by the water pump 56 again, therefore, the motor 9 can be continuously cooled, the motor 9 can be kept to run under a large load all the time without overheating damage, when the long and thin pipe fitting is pressed, the wave spring rollers 23 are pulled to the two ends of the shaft 21, after the pressing is finished, the wave spring rollers 23 are contracted to the middle part of the shaft, the gap between the wave spring rollers 23 is gradually reduced until the wave spring rollers are fixed after the wave spring rollers are contacted with each other, the rotating roller part 2 is lifted upwards by a certain height, abrasive grains are scattered, the inner side of the long and thin pipe fitting after the pressing is finished can be derusted by the abrasive grains mixed in the gap between the wave spring rollers 23 in the rotating roller part 2, after the derusting is finished, the wave spring rollers 23 are pulled again, the gap between the wave spring rollers 23 is gradually increased, and abrasive grains and rust slag can drop from the gap.
It should be noted that, that the present invention is a veneer reeling machine, the user starts the fan 8 (model 4-72 c) to draw out the air in the protective case 4 from one end of the exhaust pipe 7, so that negative pressure can be generated in the protective case 4, under the action of the air pressure principle, the air is sucked from the air inlet pipe 51, dust in the air and the like can be filtered out through the filter layer 52, the water pump 56 is started to draw cold water from the water tank 58 through the water suction pipe 57, then flows into the spiral copper pipe 54 through the water inlet pipe 55, when the filtered air passes through the spiral copper pipe 54, the heat is absorbed by the cold water in the spiral copper pipe 54, so that the air is rapidly cooled, the cooled air is directly blown on the surface of the motor 9, the temperature of the motor 9 can be rapidly reduced, the motor 9 can keep lower temperature and not be overheated damaged, the water after the heat absorption flows back to the inside of the water tank 58 through the water return pipe 59 at the other end of the spiral copper pipe 54, the water can be sucked by the water pump 56 again, and then, the waveform is continuously pumped up by the water pump 9, when we pull the elongated spring roll 23, the elongated tubular 23 is compressed, the elongated tubular roll 23 is compressed and the waveform is finished, and the elongated tubular pipe roll is compressed and the corrugated pipe is cooled.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. Plate bending machine, including base (1), its characterized in that: the novel air conditioner is characterized in that a roller part (2) is fixedly connected to the rear side of the upper end of the base (1), a transmission box (3) is fixedly connected to the front end of the roller part (2), a rotating shaft (10) is movably connected to the lower side of the front end of the transmission box (3), a protective box (4) is fixedly connected to the front side of the upper end of the base (1), a box door (6) is movably connected to the front end of the protective box (4), a cooling mechanism (5) is arranged at one end of the protective box (4), the cooling mechanism (5) comprises an air inlet pipe (51), a filter layer (52) is movably connected to the inside of one end of the air inlet pipe (51), a sliding groove (53) is formed in the inner wall of the outer side air inlet pipe (51) of the filter layer (52), a spiral copper pipe (54) is arranged on one side of the inner middle filter layer (52), a water inlet pipe (55) is fixedly connected to one end of the spiral copper pipe (54), an exhaust pipe (7) is fixedly connected to the other end of the protective box (4), one end of the protective box (7) is fixedly connected to an exhaust pipe (8), and the inside of the motor (9) is fixedly connected to the bottom surface of the fan (4).
The cooling mechanism (5) further comprises a water pump (56), a water suction pipe (57) is fixedly connected to one side of the rear end of the water pump (56), a water tank (58) is fixedly connected to one end of the water suction pipe (57), and a water return pipe (59) is fixedly connected to the rear side of the lower portion of the water tank (58);
one end of the water inlet pipe (55) is fixedly connected with the other side of the rear end of the water pump (56), the lower end of the water return pipe (59) penetrates through the surface of the air inlet pipe (51) and is fixedly connected with the other end of the spiral copper pipe (54), the lower end of the water pump (56) is fixedly connected with the upper end of the protective box (4), and the lower end of the water tank (58) is fixedly connected with the upper end of the protective box (4);
the spiral copper pipe (54) is arranged in the air inlet pipe (51) in a suspending mode, and the upper end of the water inlet pipe (55) penetrates through the upper side surface of the air inlet pipe (51);
the outer surface of the filter layer (52) is in sliding connection with the inner wall of the chute (53), and a handle is arranged on one side of the filter layer (52);
the rotary roller part (2) comprises a shaft (21), a circular connecting frame (22) and a wave spring roller (23), wherein two side surfaces of the wave spring roller (23) are fixedly connected with the circular connecting frame (22), the shaft (21) penetrates through the wave spring roller (23) and the circular connecting frame (22), through holes are formed in the circular connecting frame (22), holes and grooves corresponding to the through holes are formed in the shaft (21) at intervals, and bolts are inserted into the through holes and the holes.
2. A veneer reeling machine according to claim 1, wherein: the front end of the rotating shaft (10) penetrates through the rear end of the protective box (4) and is in transmission connection with the rear end of the motor (9), and the outer surface of the rotating shaft (10) is in rotary connection with the rear end of the protective box (4).
3. A veneer reeling machine according to claim 2, wherein: a hinge is arranged between one side of the front end of the protective box (4) and one end of the box door (6), and the protective box (4) is rotationally connected with the box door (6) through the hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757176.1A CN113634630B (en) | 2021-07-05 | 2021-07-05 | Plate bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757176.1A CN113634630B (en) | 2021-07-05 | 2021-07-05 | Plate bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113634630A CN113634630A (en) | 2021-11-12 |
| CN113634630B true CN113634630B (en) | 2024-02-27 |
Family
ID=78416708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110757176.1A Active CN113634630B (en) | 2021-07-05 | 2021-07-05 | Plate bending machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN113634630B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114951443A (en) * | 2022-05-20 | 2022-08-30 | 史爱恩 | Automobile clutch mould with buffer function |
| CN115446164B (en) * | 2022-10-28 | 2023-07-18 | 深圳市星河物联科技有限公司 | Cooling and radiating type pressing machine |
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| CN202292092U (en) * | 2011-10-12 | 2012-07-04 | 长葛市顺昌合金厂 | Rust removal plate reeling machine |
| CN211727054U (en) * | 2020-02-17 | 2020-10-23 | 德阳驰阳饲料科技有限公司 | Simple plate rolling machine |
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| CN213586455U (en) * | 2020-12-09 | 2021-06-29 | 苏州贯锦自动化设备有限公司 | PCB cooling and pressing jig |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110227731B (en) * | 2019-07-17 | 2024-02-06 | 江西耐乐铜业有限公司 | Annealing drawing equipment of oxygen-free copper tube for mobile phone heat pipe with high diameter-thickness ratio |
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2021
- 2021-07-05 CN CN202110757176.1A patent/CN113634630B/en active Active
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| CN201098799Y (en) * | 2007-01-15 | 2008-08-13 | 中国国际海运集装箱(集团)股份有限公司 | System for manufacturing container top board |
| CN202292092U (en) * | 2011-10-12 | 2012-07-04 | 长葛市顺昌合金厂 | Rust removal plate reeling machine |
| CN211727054U (en) * | 2020-02-17 | 2020-10-23 | 德阳驰阳饲料科技有限公司 | Simple plate rolling machine |
| CN213280516U (en) * | 2020-11-13 | 2021-05-25 | 盐城德玛机械有限公司 | Hot melt adhesive compounding machine work machine case |
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| CN113634630A (en) | 2021-11-12 |
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