CN220218795U - Polyurethane refrigeration house plate processingequipment - Google Patents
Polyurethane refrigeration house plate processingequipment Download PDFInfo
- Publication number
- CN220218795U CN220218795U CN202321754894.4U CN202321754894U CN220218795U CN 220218795 U CN220218795 U CN 220218795U CN 202321754894 U CN202321754894 U CN 202321754894U CN 220218795 U CN220218795 U CN 220218795U
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- plate
- machine tool
- polyurethane
- polyurethane refrigeration
- mounting
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 69
- 239000004814 polyurethane Substances 0.000 title claims abstract description 69
- 238000005057 refrigeration Methods 0.000 title claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000005553 drilling Methods 0.000 abstract description 26
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a polyurethane cold storage plate processing device, which comprises: the top of the machine tool is provided with a conveying mechanism along the length direction; the support frame is arranged on two sides of the machine tool in a crossing way and comprises two upright posts and a cross beam connected with the top of the upright posts, a mounting plate parallel to the cross beam is arranged below the cross beam, a plurality of electric drills are arranged on the mounting plate at intervals along the length direction of the mounting plate, and the mounting plate is driven by a first driving mechanism to move up and down along the two upright posts; at least one group of pressing plates are arranged on one side of the supporting frame, which is close to the outlet of the machine tool, and are arranged at intervals along the length direction of the machine tool, each group of pressing plates comprises two pressing plates which are symmetrically arranged on two sides of the machine tool, and the pressing plates are driven by a second driving mechanism to rotate or move up and down in a vertical plane to compress the polyurethane refrigeration house plate. The utility model has the advantages of high drilling precision, high drilling efficiency and the like.
Description
Technical Field
The utility model relates to the field of plate processing. More particularly, the utility model relates to a polyurethane refrigeration house plate processing device.
Background
When the polyurethane refrigeration house plate is assembled, holes are drilled at the appointed positions of the polyurethane refrigeration house plate so as to facilitate the splicing of the adjacent polyurethane refrigeration house plates. The existing drilling mode is that a hand-held electric drill is used for manually drilling, so that the labor intensity of manual drilling is high and the precision is low; secondly, adopt bench drill drilling, like CN216370281U discloses a bench drill for polyurethane refrigeration house plate processing, and it is through installing the drill bit on boring the case, through driving boring the case downwardly moving, realizes that the drill bit is automatic to be bored, does not need manual operation, has reduced intensity of labour, but above-mentioned bench drill is when drilling, and polyurethane refrigeration house plate only is placed on placing the board, appears the skew easily when drilling, and drilling accuracy remains to improve.
Disclosure of Invention
The utility model aims to provide a polyurethane cold storage plate processing device which is used for solving at least the problems.
In order to achieve the objects and other advantages of the present utility model, there is provided a polyurethane refrigeration house plate processing apparatus comprising: the top of the machine tool is provided with a conveying mechanism along the length direction; the support frame is arranged on two sides of the machine tool in a crossing way and comprises two upright posts and a cross beam connected with the top of the upright posts, a mounting plate parallel to the cross beam is arranged below the cross beam, a plurality of electric drills are arranged on the mounting plate at intervals along the length direction of the mounting plate, and the mounting plate is driven by a first driving mechanism to move up and down along the two upright posts; at least one group of pressing plates are arranged on one side of the supporting frame, which is close to the outlet of the machine tool, and are arranged at intervals along the length direction of the machine tool, each group of pressing plates comprises two pressing plates which are symmetrically arranged on two sides of the machine tool, and the pressing plates are driven by a second driving mechanism to rotate or move up and down in a vertical plane to compress the polyurethane refrigeration house plate.
Preferably, in the polyurethane refrigeration house plate processing device, the conveying mechanism is a roller conveyor.
Preferably, the polyurethane refrigeration house plate processing device, the first actuating mechanism include two electric putter, its symmetry is located two stands keep away from one side of lathe to its fixed connection, first direction logical groove has been seted up respectively along its direction of height on two stands, two first direction logical grooves set up relatively, the both ends of mounting panel are worn out through the connecting plate respectively first direction logical groove, and with electric putter's output fixed connection.
Preferably, the polyurethane refrigeration house plate processingequipment, the guide groove has been seted up along its length direction to the bottom surface of mounting panel, guide groove is the T-shaped groove, every electric drill's top stretches into in the guide groove and with its slip detachable connection.
Preferably, the polyurethane cold storage plate processing device, the second driving mechanism comprises a supporting plate, and the supporting plate is fixedly arranged on the outer side of the machine tool and horizontally arranged; the mounting frame is arranged on the supporting plate, the mounting frame is a U-shaped frame, and one end of the pressing plate extends into the mounting frame and is rotationally connected with the side wall of the pressing plate through a rotating shaft; the motor is fixedly arranged on the outer side of the mounting frame, and the output end of the motor is connected with the adjacent rotating shaft through a coupler; the baffle is fixedly arranged at one end, far away from the mounting frame, of the pressing plate, is perpendicular to the pressing plate and is arranged at one side, close to the machine tool, of the pressing plate.
Preferably, the polyurethane refrigeration house plate processing device, still be equipped with the butt board between the clamp plate with the baffle, the butt board with the clamp plate is parallel and through a plurality of spring coupling, wherein, the longitudinal section of butt board along its width direction is right trapezoid, and the lower bottom is close to the clamp plate, right angle waist is close to the baffle.
Preferably, the polyurethane refrigeration house plate processing device, except for one side that is connected with the lathe all set firmly the guard plate around in the backup pad, the guard plate surrounds and forms the U-shaped board, the mounting bracket with the motor is arranged in the U-shaped board.
Preferably, the polyurethane refrigeration house plate processingequipment, be equipped with the second direction through groove along its length direction in the backup pad, the bottom of mounting bracket stretches into through the spliced pole in the second direction through groove and with its slip detachable connection.
Preferably, the polyurethane refrigeration house plate processing device, a pair of guide blocks, its symmetry is located the entrance point of lathe, and be close to the support frame, every guide block is right triangle-shaped piece, and one of them right angle limit with one side of lathe is dismantled and is connected, another right angle limit is close to the support frame, just another right angle limit is inlayed in the contained angle department of hypotenuse and is equipped with the gyro wheel.
The utility model at least comprises the following beneficial effects:
according to the utility model, the conveying mechanism is arranged on the machine tool, at least one group of pressing plates are arranged at intervals on two sides of the machine tool, the polyurethane refrigeration house plates placed on the conveying mechanism are temporarily fixed through the pressing plates, so that the deviation of the polyurethane refrigeration house plates during drilling is effectively avoided, the drilling precision is improved, in addition, the plurality of groups of pressing plates and the plurality of electric drills are arranged, drilling can be carried out at different positions of the polyurethane refrigeration house plates as required, such as two opposite side edges of the polyurethane refrigeration house plates, the drilling efficiency is effectively improved, and the automation degree is high.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic front view of a polyurethane refrigeration house plate processing apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic top view of a polyurethane refrigeration board processing apparatus according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of part A of FIG. 1;
FIG. 4 is an enlarged view of part B of FIG. 1;
fig. 5 is an enlarged view of a portion C in fig. 2.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1 to 5, the present utility model provides a polyurethane refrigeration house plate processing apparatus, comprising: the machine tool 1 is provided with a conveying mechanism at the top along the length direction; the support frame is arranged on two sides of the machine tool 1 in a straddling manner and comprises two upright posts 2 and a cross beam 3 connected with the tops of the upright posts, a mounting plate 4 parallel to the cross beam 3 is arranged below the cross beam, a plurality of electric drills 5 are arranged on the mounting plate 4 at intervals along the length direction of the mounting plate 4, and the mounting plate 4 is driven by a first driving mechanism to move up and down along the two upright posts 2; at least one group of pressing plates 6 are arranged on one side of the supporting frame, which is close to the outlet of the machine tool 1, and are arranged at intervals along the length direction of the machine tool 1, each group of pressing plates 6 comprises two pressing plates 6 which are symmetrically arranged on two sides of the machine tool 1, and the pressing plates 6 are driven by a second driving mechanism to rotate or move up and down in a vertical plane to compress polyurethane refrigeration house plates 7.
In the above embodiment, the polyurethane refrigeration house plate processing apparatus includes: the machine tool comprises a machine tool body, a supporting frame, an electric drill and a pressing plate. The top of the machine tool is provided with a conveying mechanism along the length direction, such as a belt conveyor or a roller conveyor, the conveying mechanism is used for conveying the polyurethane refrigeration house plate, and the bottom of the machine tool is provided with supporting feet. The support frame strides to establish in the both sides of lathe, and the support frame includes two stands and the crossbeam of being connected rather than the top, and the crossbeam sets up along the width direction of lathe and is parallel with the lathe, and the below of crossbeam is equipped with the mounting panel, and the mounting panel is also parallel with the crossbeam, is equipped with a plurality of electric drills along its length direction interval on the mounting panel, and the drill bit of electric drill is towards the lathe, and the mounting panel is by the drive of first actuating mechanism along the stand reciprocates to drive the electric drill and reciprocate, drills polyurethane refrigeration house plate, first actuating mechanism includes but is not limited to electric putter, sharp cylinder etc.. The pressing plates are arranged into at least one group, such as two groups shown in fig. 1 and 2, the two groups of pressing plates are arranged on one side of the supporting frame, which is close to the outlet of the machine tool, and are arranged at intervals along the length direction of the machine tool, each group of pressing plates comprises two pressing plates, the two pressing plates are symmetrically arranged on two sides of the machine tool and are driven by a second driving mechanism to rotate or move up and down in a vertical plane parallel to the width direction of the machine tool so as to compress the polyurethane refrigeration house plate, and the second driving mechanism comprises, but is not limited to, a motor, an electric push rod and the like.
When the automatic drilling machine is used, the polyurethane refrigeration house plate is placed at the inlet end of the conveying mechanism, the conveying mechanism is opened, the polyurethane refrigeration house plate moves to the first group of pressing plates along with the conveying mechanism, the pressing plates compress the polyurethane refrigeration house plate under the action of the second driving mechanism, the polyurethane refrigeration house plate is fixed, then the first driving mechanism and the electric drill are opened, the polyurethane refrigeration house plate temporarily fixed on the conveying mechanism is drilled, after the drilling is finished, the first driving mechanism is reset and the electric drill is closed, then the second driving mechanism is reset, the pressing plates are separated from the polyurethane refrigeration house plate, the polyurethane refrigeration house plate moves to the next group of pressing plates under the driving of the conveying mechanism, the fixing, drilling and separating operations are repeated, and finally the polyurethane refrigeration house plate moves to the outlet end of the conveying mechanism under the driving of the conveying mechanism, so that the automatic drilling process is completed.
According to the utility model, the conveying mechanism is arranged on the machine tool, at least one group of pressing plates are arranged at intervals on two sides of the machine tool, the polyurethane refrigeration house plates placed on the conveying mechanism are temporarily fixed through the pressing plates, so that the deviation of the polyurethane refrigeration house plates during drilling is effectively avoided, the drilling precision is improved, in addition, the plurality of groups of pressing plates and the plurality of electric drills are arranged, drilling can be carried out at different positions of the polyurethane refrigeration house plates as required, such as two opposite side edges of the polyurethane refrigeration house plates, the drilling efficiency is effectively improved, and the automation degree is high.
In another embodiment, the conveying mechanism is a roller conveyor. The roller conveyor is not only suitable for conveying polyurethane refrigeration house plates, but also can discharge scraps generated in the drilling process from the rollers, so that the conveying mechanism can be ensured to normally operate.
In another embodiment, the first driving mechanism includes two electric push rods 8, which are symmetrically disposed on one side of the two upright posts 2 away from the machine tool 1 and are fixedly connected with the two upright posts, the output ends of the electric push rods 8 face the machine tool 1, the two upright posts 2 are respectively provided with a first guiding through groove 9 along the height direction of the two upright posts, the two first guiding through grooves 9 are oppositely disposed, and two ends of the mounting plate 4 respectively penetrate out of the first guiding through grooves 9 through the connecting plates and are fixedly connected with the output ends of the electric push rods 8.
In the above embodiment, a preferred mode of connecting the first driving mechanism with the mounting plate is listed, the connecting plate is driven by the expansion of the electric push rod, and the connecting plate drives the mounting plate to move up and down along the first guiding through groove, so that the structure is simple, and the driving is stable.
In another embodiment, the bottom surface of the mounting plate 4 is provided with a guiding groove 10 along the length direction thereof, the guiding groove 10 is a T-shaped groove, the top of each electric drill 5 extends into the guiding groove 10 and is in sliding and detachable connection with the guiding groove, two ends of the guiding groove 10 are communicated with the outside, and detachable connection modes include, but are not limited to, arranging a plurality of threaded through holes communicated with the guiding groove 10 on the bottom surface of the mounting plate 4 along the length direction thereof at intervals, and fixing the electric drill in the guiding groove through a stud in threaded connection with the threaded through holes.
In the above embodiment, the guiding groove is formed in the bottom surface of the mounting plate, and the electric drill is slidably and detachably connected with the guiding groove, so that the number and the distance of the electric drills on the mounting plate are adjusted according to the requirement, and the application range of the device is enlarged.
In another embodiment, the second driving mechanism comprises a supporting plate 11 fixedly arranged on the outer side of the machine tool 1 and horizontally arranged; the mounting frame 12 is arranged on the supporting plate 11, the mounting frame 12 is a U-shaped frame, and one end of the pressing plate 6 extends into the mounting frame 12 and is rotationally connected with the side wall of the pressing plate through a rotating shaft; the motor 13 is fixedly arranged on the outer side of the mounting frame 12, and the output end of the motor 13 is connected with the adjacent rotating shaft through a coupler; wherein, the end of clamp plate 6 that is away from mounting bracket 12 sets firmly baffle 14, baffle 14 with clamp plate 6 is perpendicular to, and locates clamp plate 6 is close to one side of lathe 1.
In the above embodiment, a preferred mode of connecting the second driving mechanism with the pressing plate is listed, the motor drives the rotating shaft, the rotating shaft drives the pressing plate to rotate, and the polyurethane refrigeration house plate is fixed; through set firmly rather than vertically baffle in the one end of clamp plate, baffle and clamp plate cooperation are further spacing to polyurethane refrigeration house plate. Specifically, the motor is step motor, and under initial condition, the clamp plate is vertical to be set up, places on conveying mechanism at polyurethane refrigeration house plate back, according to drilling position, controls the step motor in corresponding a set of clamp plate and opens, drives clamp plate rotatory 90 this moment, and the clamp plate level is placed and is located conveying mechanism top, when polyurethane refrigeration house plate was carried to clamp plate department by conveying mechanism, under the cooperation of baffle and clamp plate, polyurethane refrigeration house plate was spacing, can no longer remove along with conveying mechanism, realized polyurethane refrigeration house plate temporary fixation on conveying mechanism promptly.
In another embodiment, an abutment plate 15 is further disposed between the pressing plate 6 and the baffle 14, and the abutment plate 15 is parallel to the pressing plate 6 and connected with the pressing plate 6 through a plurality of springs 16, wherein a longitudinal section of the abutment plate 15 along a width direction thereof is in a right trapezoid shape, a lower bottom is close to the pressing plate 6, and a right-angle waist is close to the baffle 14.
In the above embodiment, the abutting plate with a specific structure is additionally arranged between the pressing plate and the baffle plate, and the pressing plate is connected with the abutting plate through the spring, so that the polyurethane refrigeration house plate is further pressed and fixed through the abutting plate.
In another embodiment, the periphery of the supporting plate 11 is fixedly provided with a protection plate 17 except for one side connected with the machine tool 1, the protection plate 17 is surrounded to form a U-shaped plate, and the mounting frame 12 and the motor 13 are arranged in the U-shaped plate to protect the motor, meanwhile, misoperation of operators is avoided, and safety performance of the device is improved.
In another embodiment, the support plate 11 is provided with a second guiding through groove 18 along the length direction thereof, and the bottom of the mounting frame 12 extends into the second guiding through groove 18 through a connecting column and is in sliding and detachable connection with the second guiding through groove. The detachable connection mode comprises, but is not limited to, arranging external threads on the side wall of the connecting column, fixing the mounting frame on the second guide through groove through a nut in threaded connection with the external threads, and enabling the outer diameter of the nut to be larger than the aperture of the width direction of the second guide through groove.
In the above embodiment, the mounting frame is connected with the second guiding through groove in the supporting plate in a sliding and detachable manner, so that the position of the mounting frame is adjusted according to the requirement, and the position of the drilling hole is finely adjusted, so that the application range of the device is further widened.
In another embodiment, a pair of guide blocks 19 are symmetrically disposed at the inlet end of the machine tool 1 and close to the supporting frame, each guide block 19 is a right triangle, one right angle side is detachably connected with one side of the machine tool 1, the other right angle side is close to the supporting frame, and a roller is embedded at the included angle between the other right angle side and the bevel edge. The detachable connection mode includes, but is not limited to, at least two first threaded holes are formed in one right-angle edge of the guide block 19 at intervals, at least two second threaded holes are formed in corresponding positions of the machine tool, and the guide block 19 is connected with the machine tool 1 through bolts penetrating through the second threaded holes and the first threaded holes.
In the above embodiment, the guide blocks can be provided with various specifications, so that the guide blocks with different specifications can be replaced according to the width of the polyurethane refrigeration house plate, the minimum distance between a pair of guide blocks is slightly larger than or equal to the width of the polyurethane refrigeration house plate, after the polyurethane refrigeration house plate is placed on the conveying mechanism, the position of the polyurethane refrigeration house plate on the conveying mechanism can be automatically centrally regulated by the pair of guide plates, and meanwhile, the pair of guide blocks can also play a limiting role on the polyurethane guide plates during drilling, so that the drilling precision is further improved.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. The use, modification and variation of the polyurethane refrigeration board processing apparatus of the present utility model will be apparent to those skilled in the art.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (9)
1. Polyurethane refrigeration house plate processingequipment, its characterized in that includes:
the top of the machine tool is provided with a conveying mechanism along the length direction;
the support frame is arranged on two sides of the machine tool in a crossing way and comprises two upright posts and a cross beam connected with the top of the upright posts, a mounting plate parallel to the cross beam is arranged below the cross beam, a plurality of electric drills are arranged on the mounting plate at intervals along the length direction of the mounting plate, and the mounting plate is driven by a first driving mechanism to move up and down along the two upright posts;
at least one group of pressing plates are arranged on one side of the supporting frame, which is close to the outlet of the machine tool, and are arranged at intervals along the length direction of the machine tool, each group of pressing plates comprises two pressing plates which are symmetrically arranged on two sides of the machine tool, and the pressing plates are driven by a second driving mechanism to rotate or move up and down in a vertical plane to compress the polyurethane refrigeration house plate.
2. The polyurethane refrigeration board processing apparatus of claim 1, wherein said conveying mechanism is a roller conveyor.
3. The polyurethane refrigeration board processing apparatus as set forth in claim 1, wherein the first driving mechanism includes two electric push rods symmetrically disposed on a side of the two upright posts far from the machine tool and fixedly connected therewith, first guide through grooves are respectively formed in the two upright posts along a height direction thereof, the two first guide through grooves are oppositely disposed, and two ends of the mounting plate penetrate out of the first guide through grooves respectively through the connecting plates and are fixedly connected with an output end of the electric push rods.
4. The polyurethane refrigeration board processing apparatus as set forth in claim 3, wherein the bottom surface of said mounting plate is provided with a guide groove along the length direction thereof, said guide groove being a T-shaped groove, and the top of each electric drill extending into said guide groove and being slidably and detachably connected thereto.
5. The polyurethane refrigeration board processing apparatus as recited in claim 1 wherein said second driving mechanism includes a support plate fixedly provided on the outer side of said machine tool and horizontally disposed; the mounting frame is arranged on the supporting plate, the mounting frame is a U-shaped frame, and one end of the pressing plate extends into the mounting frame and is rotationally connected with the side wall of the pressing plate through a rotating shaft; the motor is fixedly arranged on the outer side of the mounting frame, and the output end of the motor is connected with the adjacent rotating shaft through a coupler; the baffle is fixedly arranged at one end, far away from the mounting frame, of the pressing plate, is perpendicular to the pressing plate and is arranged at one side, close to the machine tool, of the pressing plate.
6. The polyurethane refrigeration board processing apparatus as set forth in claim 5, wherein an abutting plate is further provided between said pressing plate and said baffle plate, said abutting plate being parallel to said pressing plate and connected by a plurality of springs, wherein a longitudinal section of said abutting plate in a width direction thereof is a right trapezoid, and a lower bottom is adjacent to said pressing plate, and a right waist is adjacent to said baffle plate.
7. The polyurethane refrigeration board processing apparatus as recited in claim 5 wherein said support plate is fixedly provided with a protection plate on the periphery except on the side connected to said machine tool, said protection plate is surrounded to form a U-shaped board, and said mounting frame and said motor are disposed in said U-shaped board.
8. The polyurethane refrigeration board processing apparatus as set forth in claim 7, wherein said support plate is provided with a second guide through groove along a length direction thereof, and a bottom of said mounting bracket is inserted into said second guide through groove through a connecting post and slidably and detachably connected thereto.
9. The polyurethane refrigeration board processing apparatus as set forth in claim 1, wherein a pair of guide blocks are symmetrically provided at an inlet end of said machine tool and adjacent to said support frame, each guide block is a right triangle block, one of the right angle sides is detachably connected to one side of said machine tool, the other right angle side is adjacent to said support frame, and a roller is embedded at an angle between said other right angle side and said oblique side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321754894.4U CN220218795U (en) | 2023-07-06 | 2023-07-06 | Polyurethane refrigeration house plate processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321754894.4U CN220218795U (en) | 2023-07-06 | 2023-07-06 | Polyurethane refrigeration house plate processingequipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220218795U true CN220218795U (en) | 2023-12-22 |
Family
ID=89193563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321754894.4U Active CN220218795U (en) | 2023-07-06 | 2023-07-06 | Polyurethane refrigeration house plate processingequipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220218795U (en) |
-
2023
- 2023-07-06 CN CN202321754894.4U patent/CN220218795U/en active Active
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