CN213002750U - Efficient building materials dust extraction that drills - Google Patents

Efficient building materials dust extraction that drills Download PDF

Info

Publication number
CN213002750U
CN213002750U CN202021372889.3U CN202021372889U CN213002750U CN 213002750 U CN213002750 U CN 213002750U CN 202021372889 U CN202021372889 U CN 202021372889U CN 213002750 U CN213002750 U CN 213002750U
Authority
CN
China
Prior art keywords
dust
drilling
sides
building materials
motor
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.)
Expired - Fee Related
Application number
CN202021372889.3U
Other languages
Chinese (zh)
Inventor
刘里亚
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.)
Sichuan Beichen Construction Service Co ltd
Original Assignee
Sichuan Beichen Construction Service Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Beichen Construction Service Co ltd filed Critical Sichuan Beichen Construction Service Co ltd
Priority to CN202021372889.3U priority Critical patent/CN213002750U/en
Application granted granted Critical
Publication of CN213002750U publication Critical patent/CN213002750U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

An efficient building material drilling dust collection device comprises a base, wherein two groups of supporting columns are fixedly connected to the upper end of the base, fixing components are symmetrically arranged on the left and right of the upper end of a workbench, a linkage component is connected to the upper end of a rotating shaft, a dust collection component is arranged at the upper end of a lifting plate, a moving component is arranged at the lower end of the lifting plate, a drilling motor is arranged in the middle of the lower end of a connecting plate, and a drill bit; the rotary tables and the screws on the two sides are rotated to drive the fixed blocks on the two sides to approach each other so as to clamp and fix the building materials, so that the drilling deviation caused by shaking and deviation of the building materials in the drilling process is avoided, meanwhile, the distance between the fixed blocks on the two sides can be adjusted according to the building materials with different lengths to be drilled, the drill bit is driven to move left and right through the moving assembly, and the drilling can be performed on different positions of the building materials; the dust and flying chips generated by the dust collection assembly are sucked into the water tank and filtered in water, so that the dust collection assembly is convenient and environment-friendly, and the dust is prevented from diffusing in the air to the health of workers and polluting the surrounding air.

Description

Efficient building materials dust extraction that drills
Technical Field
The utility model relates to a building materials drilling equipment technical field specifically is an efficient building materials drilling dust extraction.
Background
Building materials are a general term for materials used in civil engineering and construction. It can be divided into structural material, decorative material and some special materials. The structural material comprises: wood, bamboo, stone, cement, concrete, metal, tile, ceramic, glass, engineering plastic, composite materials, and the like; the decorative material comprises: various coatings, paints, coatings, veneers, tiles of various colors, glass with special effects and the like; the special material is as follows: the material is used for water proofing, moisture proofing, corrosion resistance, fire proofing, flame retardance, sound insulation, heat preservation, sealing and the like. When the building material is processed, drilling is often needed for subsequent installation and use, and drilling equipment is needed.
The traditional drilling mode for the building is to manually hold a drilling machine for drilling, so that the drilling deflection is often caused by unstable holding, the drilling precision is influenced, the building material is not effectively fixed in the drilling process, and the building material is easy to move, so that the drilling position deviation is caused; the existing partial drilling device can only drill holes on building materials with certain length, and the application range is limited; when current drilling equipment drills, a large amount of dust that can produce is diffused in the air, can't obtain handling not only harm the healthy of staff, causes the pollution to peripheral air moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an efficient building materials drilling dust extraction to solve the problem that appears in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an efficient dust suction device for building material drilling comprises a base, wherein two groups of supporting columns are fixedly connected to the upper end of the base, a workbench is fixedly connected to the upper end of each supporting column, fixing components are symmetrically arranged on the left and right sides of the upper end of the workbench, vertical columns are fixedly connected to two sides of the upper end of the workbench, a top plate is fixedly connected between the vertical columns, moving grooves are formed in the side walls of the vertical columns, rotating shafts are rotatably connected to the upper wall and the lower wall of an inner cavity of each vertical column, a linkage component is connected to the upper end of each rotating shaft, a screw thread is arranged in the middle of each rotating shaft and is in threaded connection with a nut block, a lifting plate is fixedly connected between the nut blocks on two sides of each rotating shaft, a dust suction component is arranged at the upper end of each lifting plate, a moving component is arranged, the left and right sides of the connecting plate are respectively connected with a first connecting pipe and a second connecting pipe in a penetrating mode, and the other ends of the first connecting pipe and the second connecting pipe are communicated with a three-way pipe.
Preferably, an efficient building materials dust extraction that drills, fixed subassembly includes branch, the branch rigid coupling has the screw rod in workstation upper end, spiro union on the branch, both sides the screw rod is close to one side mutually and rotates and be connected with the fixed block, the carousel is installed to the screw rod other end.
Preferably, an efficient building materials drilling dust extraction, the linkage subassembly includes first motor, first motor sets up in the roof lower extreme, first motor output rigid coupling has two first band pulleys, two all install the belt on the first band pulley, pivot upper end rigid coupling has the second band pulley, both sides the second band pulley is connected with two first band pulley transmissions through the belt respectively.
Preferably, the efficient building materials drilling dust extraction, the dust absorption subassembly includes dust absorption fan and water tank, dust absorption fan and water tank set up in the lifter plate upper end, dust absorption fan input intercommunication has the hose, the hose other end communicates in the three-way pipe upper end, dust absorption fan output intercommunication has the dust exhaust pipe, the dust exhaust pipe other end communicates inside the water tank, water tank upper wall intercommunication has the gas outlet, water tank right wall intercommunication has the blow off pipe.
Preferably, the removal subassembly includes two supports, two rotate between the support and be connected with the lead screw, the right side the support outer wall is provided with the second motor, second motor output rigid coupling in lead screw right-hand member, the spiro union has the removal seat on the lead screw, the connecting plate rigid coupling is in removing a lower extreme, both sides the rigid coupling has the slide bar between the support, the slide bar slides and runs through in removing a upside.
Preferably, the middle of the workbench is provided with a material passing groove, the lower end of the material passing groove is provided with a material guide hopper, and the middle of the upper end of the base is provided with a collecting box.
The utility model has the advantages that:
1. the utility model has the advantages of reasonable design, through rotating both sides carousel, drive both sides fixed block through the screw rod and be close to each other the removal, until pressing from both sides building materials tight fixed, fixed effectual, avoid the building materials to appear rocking the drilling position deviation that the skew leads to in drilling process, improved drilling efficiency and effect, can adjust the distance between the fixed block of both sides according to the building materials of drilling different length simultaneously, application scope is wide;
2. the drill bit is driven to descend through the linkage assembly, the building material is drilled, the drilling is stable and efficient, and the drilling is accurate; the second motor is started to rotate, and the screw rod, the moving seat and the sliding rod are matched to drive the drill bit below to move left and right, so that the building materials can be drilled at different positions, the application range is wide, and the machining requirements are met;
3. dust that the start dust absorption fan produced when will holing passes through the suction hood with flying the bits, first even pipe and the cooperation of second even pipe are inhaled the hose, fly the comprehensive efficient absorption of bits to the dust, finally discharge in the water tank, gas after the aquatic filters is discharged through the gas outlet, the sewage accessible blow off pipe after processing finishes is discharged, and convenient environmental protection has avoided the dust to permeate in the air, and healthy and cause the pollution to the peripheral air to staff, has very high practicality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments are briefly introduced below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the fixing assembly of the present invention;
FIG. 3 is a schematic view of the dust collecting assembly of the present invention;
fig. 4 is a schematic diagram of the structure of the moving assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-column, 3-working table, 4-fixed component, 401-supporting rod, 402-screw rod, 403-fixed block, 404-rotating disk, 5-upright column, 6-top plate, 7-moving groove, 8-rotating shaft, 9-linkage component, 901-first motor, 902-first belt wheel, 903-belt, 904-second belt wheel, 10-nut block, 11-lifting plate, 12-dust suction component, 1201-dust suction fan, 1202-water tank, 1203-dust inlet pipe, 1204-dust outlet pipe, 1205-air outlet pipe, 1206-sewage outlet pipe, 13-moving component, 1301-bracket, 1302-screw rod, 1303-second motor, 1304-moving seat, 1305-sliding rod, 14-connecting plate, 15-dust hood, 16-drilling motor, 17-drill bit, 18-first connecting pipe, 19-second connecting pipe, 20-three-way pipe, 21-material passing groove, 22-material guide hopper and 23-collecting box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present embodiment is a high-efficiency dust collector for building material drilling, which comprises a base 1, two sets of pillars 2 are fixedly connected to the upper end of the base 1, a working table 3 is fixedly connected to the upper end of the pillars 2, fixing members 4 are symmetrically arranged on the left and right of the upper end of the working table 3, upright posts 5 are fixedly connected to both sides of the upper end of the working table 3, a top plate 6 is fixedly connected between the upright posts 5, a moving groove 7 is formed in the side wall of the upright post 5, a rotating shaft 8 is rotatably connected to the upper and lower walls of the inner cavity of the upright post 5, a linkage member 9 is connected to the upper end of the rotating shaft 8, a screw thread is arranged in the middle of the rotating shaft 8 and is screwed with a nut block 10, a lifting plate 11 is fixedly connected between the nut blocks 10 on both sides, a dust collection member 12 is arranged at the upper end of the, the output end of the drilling motor 16 is provided with a drill bit 17, the left and right sides of the connecting plate 14 are respectively connected with a first connecting pipe 18 and a second connecting pipe 19 in a penetrating way, and the other ends of the first connecting pipe 18 and the second connecting pipe 19 are communicated with a three-way pipe 20; a material passing groove 21 is formed in the middle of the workbench 3, a material guide hopper 22 is arranged at the lower end of the material passing groove 21, and a collecting box 23 is arranged in the middle of the upper end of the base 1; the heavier scraps generated during drilling can enter the collecting box 23 through the material passing groove 21 and the material guiding hopper 22 for collection, so that the phenomenon that the heavier scraps are accumulated to influence the processing process and subsequent treatment troubles is avoided.
The fixing component 4 comprises a supporting rod 401, the supporting rod 401 is fixedly connected to the upper end of the workbench 3, a screw 402 is screwed on the supporting rod 401, the screws 402 on two sides are rotatably connected with a fixing block 403 close to one side, and a turntable 404 is mounted at the other end of each screw 402; the two-side turntables 404 are respectively rotated to drive the two-side screw rods 402 to rotate and move towards the inner side, so that the two-side fixing blocks 403 are driven to move close to each other until the building materials are clamped and fixed, the fixing effect is good, and drilling position deviation caused by shaking and shifting of the building materials in the drilling process is avoided.
The linkage assembly 9 comprises a first motor 901, the first motor 901 is arranged at the lower end of the top plate 6, the output end of the first motor 901 is fixedly connected with two first belt pulleys 902, belts 903 are respectively arranged on the two first belt pulleys 902, the upper end of the rotating shaft 8 is fixedly connected with a second belt pulley 904, and the second belt pulleys 904 at the two sides are respectively in transmission connection with the two first belt pulleys 902 through the belts 903; the first motor 901 is started to rotate to drive the two first belt wheels 902 to rotate, so that the second belt wheels 904 on two sides and the rotating shaft 8 are driven to rotate simultaneously through the belt 903, the nut blocks 10 on two sides are driven to descend simultaneously, the lifting plate 11 and the drill 17 are driven to descend until the lifting plate descends to contact with the building materials, and the building materials are drilled.
The dust collection assembly 12 comprises a dust collection fan 1201 and a water tank 1202, the dust collection fan 1201 and the water tank 1202 are arranged at the upper end of the lifting plate 11, the input end of the dust collection fan 1201 is communicated with a hose 1203, the other end of the hose 1203 is communicated with the upper end of the three-way pipe 20, the output end of the dust collection fan 1201 is communicated with a dust discharge pipe 1204, the other end of the dust discharge pipe 1204 is communicated with the inside of the water tank 1202, the upper wall of the water tank 1202 is communicated with an air outlet 1205, and the right wall of the; dust that produces when starting dust absorption fan 1201 will drill is through dust absorption cover 15, first connecting pipe 18 and the cooperation of second connecting pipe 19 and is inhaled in hose 1203, finally is discharged into water tank 1202 through dust exhaust pipe 1204 by dust absorption fan 1201, and the gas that the dust filtered in aqueous is discharged through gas outlet 1205, and the sewage accessible blow off pipe 1206 discharge after finishing processing makes things convenient for the environmental protection.
The moving assembly 13 comprises two brackets 1301, a screw rod 1302 is rotatably connected between the two brackets 1301, a second motor 1303 is arranged on the outer wall of the right bracket 1301, the output end of the second motor 1303 is fixedly connected to the right end of the screw rod 1302, a moving seat 1304 is screwed on the screw rod 1302, a connecting plate 14 is fixedly connected to the lower end of the moving seat 1304, a sliding rod 1305 is fixedly connected between the brackets 1301 at the two sides, and the sliding rod 1305 penetrates through the upper side of the moving seat 1304 in a sliding manner; the second motor 1303 is started to rotate to drive the screw rod 1302 to rotate, so that the movable seat 1304 is driven to move left and right along the slide rod 1305, the drill bit 17 below is driven to move left and right, drilling can be performed on different positions above the building materials, and the application range is wide.
The utility model discloses a theory of operation does:
when using this device, at first place the building materials of treating the drilling on fixed block 403, then rotate both sides carousel 404 respectively to drive both sides screw rod 402 and rotate and move to the inboard, and then drive both sides fixed block 403 and be close to the removal each other, until pressing from both sides the building materials tight fixed, fixed effectual, avoid in drilling process building materials appear rocking the drilling positional deviation that the skew leads to, drilling efficiency and effect have been improved, can adjust the distance between the fixed block 403 of both sides according to the building materials of drilling different length simultaneously, wide application scope.
Then start drilling motor 16 and rotate and drive drill bit 17 and rotate, start first motor 901 and rotate and drive two first band pulleys 902 and rotate to drive both sides second band pulley 904 and pivot 8 rotation simultaneously through belt 903, and then drive both sides nut piece 10 and descend simultaneously, and then drive lifter plate 11 and drill bit 17 and descend until descending to the contact building materials, drill the building materials, drill steadily high-efficiently, drill accurately. The second motor 1303 is started to rotate to drive the screw rod 1302 to rotate, so that the movable seat 1304 is driven to move left and right along the sliding rod 1305, the drill bit 17 below is driven to move left and right, drilling can be conducted on different positions of building materials, the application range is wide, and machining requirements are met.
When driling the building materials, can produce a large amount of dust and fly bits, the dust that produces when starting dust absorption fan 1201 and will drill flies the bits and passes through suction hood 15, first connecting pipe 18 and the cooperation of second connecting pipe 19 are inhaled in hose 1203, the suction means is high-efficient and comprehensive, finally discharge into water tank 1202 through dust exhaust pipe 1204 by dust absorption fan 1201, the dust flies the bits and can remain aquatic, gas after the aquatic filtration is discharged through gas outlet 1205, the sewage accessible blow off pipe 1206 after finishing processing is discharged, and is convenient and environment-friendly, avoided the dust to diffuse in the air, healthy and the pollution that causes the peripheral air to staff, and the high practicality is realized. Meanwhile, heavy scraps generated during drilling can enter the collecting box 23 through the material passing groove 21 and the material guide hopper 22 to be collected, so that the problem that the machining process and subsequent treatment are affected due to accumulation of the heavy scraps is avoided, the labor intensity is reduced, and the building material processing is facilitated.
The electrical components are externally connected with a power supply, and the control mode is common knowledge, so that the detailed description is omitted in the specification.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims (6)

1. The utility model provides an efficient building materials drilling dust extraction, includes base (1), its characterized in that: the dust collection device is characterized in that two groups of supporting columns (2) are fixedly connected to the upper end of the base (1), a workbench (3) is fixedly connected to the upper end of each supporting column (2), fixing components (4) are symmetrically arranged on the left and right of the upper end of the workbench (3), upright columns (5) are fixedly connected to the two sides of the upper end of each workbench (3), a top plate (6) is fixedly connected between the upright columns (5), moving grooves (7) are formed in the side walls of the upright columns (5), rotating shafts (8) are rotatably connected to the upper and lower walls of the inner cavities of the upright columns (5), a linkage component (9) is connected to the upper end of each rotating shaft (8), threads are arranged in the middle of each rotating shaft (8) and are in threaded connection with nut blocks (10), lifting plates (11) are fixedly connected between the nut blocks (10) on the two sides, a dust collection component (12) is arranged on the upper ends of the, the dust hood (15) is arranged at the lower end of the connecting plate (14), the drilling motor (16) is arranged in the middle of the lower end of the connecting plate (14), a drill bit (17) is installed at the output end of the drilling motor (16), a first connecting pipe (18) and a second connecting pipe (19) are respectively connected to the left and the right of the connecting plate (14) in a penetrating mode, and the other ends of the first connecting pipe (18) and the second connecting pipe (19) are communicated with a three-way pipe (20).
2. The efficient building material drilling and dust collecting device of claim 1, wherein: fixed subassembly (4) include branch (401), branch (401) rigid coupling in workstation (3) upper end, spiro union has screw rod (402), both sides on branch (401) screw rod (402) are close to one side mutually and rotate and be connected with fixed block (403), carousel (404) are installed to the screw rod (402) other end.
3. The efficient building material drilling and dust collecting device of claim 1, wherein: linkage subassembly (9) include first motor (901), first motor (901) set up in roof (6) lower extreme, first motor (901) output rigid coupling has two first band pulleys (902), two all install belt (903) on first band pulley (902), pivot (8) upper end rigid coupling has second band pulley (904), both sides second band pulley (904) are connected with two first band pulleys (902) transmission through belt (903) respectively.
4. The efficient building material drilling and dust collecting device of claim 1, wherein: dust absorption subassembly (12) include dust absorption fan (1201) and water tank (1202), dust absorption fan (1201) and water tank (1202) set up in lifter plate (11) upper end, dust absorption fan (1201) input intercommunication has hose (1203), the hose (1203) other end communicates in three-way pipe (20) upper end, dust absorption fan (1201) output intercommunication has dust exhaust pipe (1204), dust exhaust pipe (1204) other end communicates inside water tank (1202), water tank (1202) upper wall intercommunication has gas outlet (1205), water tank (1202) right side wall intercommunication has blow off pipe (1206).
5. The efficient building material drilling and dust collecting device of claim 1, wherein: remove subassembly (13) and include two supports (1301), two it is connected with lead screw (1302) to rotate between support (1301), the right side support (1301) outer wall is provided with second motor (1303), second motor (1303) output rigid coupling in lead screw (1302) right-hand member, spiro union has removal seat (1304) on lead screw (1302), connecting plate (14) rigid coupling in removing seat (1304) lower extreme, both sides the rigid coupling has slide bar (1305) between support (1301), slide bar (1305) slide run through in removing seat (1304) upside.
6. The efficient building material drilling and dust collecting device of claim 1, wherein: a material passing groove (21) is formed in the middle of the workbench (3), a material guide hopper (22) is arranged at the lower end of the material passing groove (21), and a collecting box (23) is arranged in the middle of the upper end of the base (1).
CN202021372889.3U 2020-07-14 2020-07-14 Efficient building materials dust extraction that drills Expired - Fee Related CN213002750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021372889.3U CN213002750U (en) 2020-07-14 2020-07-14 Efficient building materials dust extraction that drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021372889.3U CN213002750U (en) 2020-07-14 2020-07-14 Efficient building materials dust extraction that drills

Publications (1)

Publication Number Publication Date
CN213002750U true CN213002750U (en) 2021-04-20

Family

ID=75504215

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021372889.3U Expired - Fee Related CN213002750U (en) 2020-07-14 2020-07-14 Efficient building materials dust extraction that drills

Country Status (1)

Country Link
CN (1) CN213002750U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113231668A (en) * 2021-05-19 2021-08-10 中启胶建集团有限公司 Building construction drilling equipment who has dust removal effect of accurate location
CN113492224A (en) * 2021-09-08 2021-10-12 南通嘉联工程机械有限公司 Mechanical part drilling equipment
CN115464182A (en) * 2022-10-28 2022-12-13 昆山精诚得精密五金模具有限公司 Sheet metal plate perforating device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113231668A (en) * 2021-05-19 2021-08-10 中启胶建集团有限公司 Building construction drilling equipment who has dust removal effect of accurate location
CN113492224A (en) * 2021-09-08 2021-10-12 南通嘉联工程机械有限公司 Mechanical part drilling equipment
CN113492224B (en) * 2021-09-08 2021-11-09 南通嘉联工程机械有限公司 Mechanical part drilling equipment
CN115464182A (en) * 2022-10-28 2022-12-13 昆山精诚得精密五金模具有限公司 Sheet metal plate perforating device

Similar Documents

Publication Publication Date Title
CN213002750U (en) Efficient building materials dust extraction that drills
CN107718327A (en) A kind of quartzite slate cutter device
CN207711086U (en) A kind of quartzite slate cutter device
CN110773519A (en) Dust collector for machining and dust collection structure thereof
CN208599825U (en) Gyratory crusher is used in a kind of construction refuse regenerated sand material production
CN111822884B (en) High-precision three-dimensional optical fiber laser cutting machine
CN212554281U (en) Building materials drilling dust extraction
CN112721403B (en) Drying and dedusting integrated equipment for producing fireproof plate and fireproof plate production method
CN212798609U (en) Automatic adsorption device for plates with different lengths
CN212237931U (en) Spraying device for machining
CN208051042U (en) A kind of cutter device of structural metal panel
CN210453034U (en) Board cutting machine for indoor decoration
CN112497067A (en) Double-station generator crankshaft multipoint processing device
CN112295875A (en) Laminate flooring top layer paint air-dries device
CN111015836A (en) Concave manufacturing tool for forming component
CN111923158A (en) Drilling equipment is used in dado processing
CN210281850U (en) Burnishing device is used in production of building fire prevention wallboard
CN213264202U (en) Conveying device for powdery waste molding sand
CN220196417U (en) Drilling processing tool
CN214394588U (en) Gear-engaging machine with material clearing function
CN211866747U (en) Plate-shaped building material cutting device
CN219311580U (en) Aerated block cutting equipment
CN216578308U (en) Multifunctional intelligent furniture board processing and manufacturing equipment
CN210147103U (en) Building material cutting device for building site
CN221230986U (en) Drying mechanism capable of improving drying efficiency for spraying wood board pieces

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210420

Termination date: 20210714

CF01 Termination of patent right due to non-payment of annual fee