CN110948634B - Door processing tenoning machine - Google Patents

Door processing tenoning machine Download PDF

Info

Publication number
CN110948634B
CN110948634B CN201911345091.1A CN201911345091A CN110948634B CN 110948634 B CN110948634 B CN 110948634B CN 201911345091 A CN201911345091 A CN 201911345091A CN 110948634 B CN110948634 B CN 110948634B
Authority
CN
China
Prior art keywords
box body
processing box
processing
door
driving 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.)
Active
Application number
CN201911345091.1A
Other languages
Chinese (zh)
Other versions
CN110948634A (en
Inventor
韩建国
袁秀娣
李卫军
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.)
Hangzhou Haodi Decorates Furniture Co ltd
Original Assignee
Hangzhou Haodi Decorates Furniture Co ltd
Filing date
Publication date
Application filed by Hangzhou Haodi Decorates Furniture Co ltd filed Critical Hangzhou Haodi Decorates Furniture Co ltd
Priority to CN201911345091.1A priority Critical patent/CN110948634B/en
Publication of CN110948634A publication Critical patent/CN110948634A/en
Application granted granted Critical
Publication of CN110948634B publication Critical patent/CN110948634B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a door processing tenoning machine which comprises a processing box body, polishing blocks and a second driving motor, wherein a first driving motor is fixed on one side bearing of the processing box body, the output end of the first driving motor is connected with a rotating rod, the outer side of the rotating rod is connected with an air box in a penetrating manner, the bottom of the air box is connected with a dust removing pipeline in a penetrating manner, the polishing blocks are arranged on the left side and the right side of the air box, auxiliary pulleys are arranged right below the air box, an equipment box door is fixedly hinged to the outer side of the processing box body, a tenoning head is fixedly connected to the outer side of the processing box body in a penetrating manner, a recovery base is welded to the bottom of the processing box body, and a discharging box door is fixedly hinged to the outer side of the recovery base. The door processing tenoning machine is provided with a plane gear and a driving electric cylinder; the auxiliary pulley is driven by the plane gear to rotate in the machining process conveniently, so that the wooden door is prevented from being pushed by personnel in the machining process, and a large amount of labor intensity is consumed.

Description

Door processing tenoning machine
Technical Field
The invention relates to the technical field of wood door processing, in particular to a door processing tenoning machine.
Background
The door processing tenoning machine is that the timber adopts the joggle to install usually, and the joggle is by mortise and tenon cooperation realization installation's a connected mode, need carry out tenoning operation to one side of plank in the course of working, and then conveniently process and assemble the outside of plank.
We have therefore proposed a door processing tenoner, for example, application number: CN201820049032.4 a five dishes tenoning machine of numerical control, the on-line screen storage device comprises a base, the bottom fixed mounting of base has the supporting leg, the top fixed mounting of base has the link, the one end fixed mounting of link has the tenoning machine, the both sides fixed mounting of link inner wall has the slide bar, the quantity of slide bar is two, the activity has cup jointed the work or material rest that pushes away on the slide bar, the recess has been seted up at the top of work or material rest that pushes away, the inside both ends movable mounting of recess has fixed gear and rotation gear, fixed gear and rotation gear go up the activity and cup joint the chain. The numerical control five-disc tenoning machine enables the rotary gear to rotate positively and negatively through the positive and negative rotation of the motor to cause the rotation of the chain, the fixed gear is fixed in the groove, utilize the half gear, make the chain drive the half gear, make the connecting plate round bar round trip movement, avoid artificial propelling movement, improve work efficiency, have the effect of automatic pushing materials.
In the machining process, the numerical control five-disc tenoning machine drives the wooden door to horizontally move through the single fixed gear and the rotary gear, in the machining process, the wooden door with single width can only be machined and transported, the wooden door is difficult to recover in the machining process due to powder and waste materials generated by cutting, and the scattered waste materials all around can influence the chain to drive the half gear to rotate, so that the difficulty of daily machining of the wooden door is increased.
We have therefore proposed a door tooling tenoner in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a door processing tenoning machine, which aims to solve the problems that in the prior art, only a single-width wooden door can be processed and transported in the processing process, powder and protruding blocks generated by cutting are difficult to recover in the processing process of the wooden door, and scattered waste can influence a chain to drive a half gear to rotate in the current market.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a door processing tenoning machine, includes processing box, sanding block and second driving motor, one side bearing of processing box is fixed with first driving motor, and the output of first driving motor is connected with the rotary rod, the outside through-connection of rotary rod has bellows, and the bottom through-connection of bellows has dust removal pipeline, sanding block installs in the left and right sides of bellows, and is provided with auxiliary pulley under the bellows, the outside of processing box articulates and is fixed with the equipment chamber door, and the outside through-connection of processing box has the tenoning head, the bottom welding of processing box has the recovery base, and the outside of recovery base articulates and is fixed with the ejection of compact chamber door, the outside of recovery base is installed to the second driving motor, the inside first eccentric wheel of installing of processing box, and the outside nested pull rod that has connected with of first eccentric wheel, the bottom through-connection has the location box, and the inside of location box has placed driving motor, the outside nested bevel connection of bellows has the auxiliary pulley, one side of auxiliary pulley is connected with the second eccentric wheel, and the outside of second eccentric wheel has the outside of seting up the eccentric rod and the eccentric rod has the locating hole.
Preferably, the processing box is including driving the jar, positioning chuck, shaping mouth and guide hole, and the outside of processing box is connected with the driving jar to the output of driving the jar is connected with positioning chuck, and the shaping mouth has been run through in the outside of processing box moreover, has seted up the guide hole between the shaping mouth simultaneously.
Preferably, the positioning suckers are distributed at the top of the driving electric cylinder at equal intervals, the telescopic length of the driving electric cylinder is larger than the diameter of the auxiliary pulley, and the driving electric cylinder and the auxiliary pulley are parallel to each other.
Preferably, the polishing blocks and the tenons are distributed in a staggered mode, and the polishing blocks are connected with the rotary rods through bevel gears.
Preferably, the recovery base is including smashing box, guide panel, crushing blade and accomodating the drawer, and the inside welded fastening who smashes the box has guide panel to be provided with crushing blade under the guide panel, the below of smashing the blade has placed the drawer of accomodating moreover, and guide panel is slope form installation crushing box both sides simultaneously.
Preferably, the recovery base is connected with the processing box body through the crushing box body, the bottom of the recovery base adopts a rectangular opening structure, and the recovery base form a vibration structure through the second eccentric wheel and the plane gear.
Preferably, the lifting rod and the tenons form a sliding structure with the positioning box body through the first eccentric wheel, the tenons are connected with the processing box body through bearings, and the left side and the right side of the processing box body adopt groove-shaped structures.
Preferably, the positioning box body and the driving motor form a sliding structure through a lifting rod and a sliding groove, the length of the lifting rod is smaller than that of the processing box body, and the lifting rod and the processing box body are provided with positioning holes.
Preferably, the driving motor is connected with the tenons through a positioning box body, the tenons are mutually perpendicular to the processing box body, and the number of the driving motor and the tenons is 2 groups.
Preferably, the second eccentric wheel is mutually attached to the processing box body, and the second eccentric wheel and the auxiliary pulley form a rotating structure with the first driving motor through the face gear.
Compared with the prior art, the invention has the beneficial effects that: the door is processed into a tenoning machine,
1. A face gear and a driving electric cylinder are arranged; the auxiliary pulley is driven by the plane gear to rotate conveniently in the wooden door processing process, so that the wooden door is prevented from being pushed by personnel in the processing process, a great amount of labor intensity is consumed, the wooden door is lifted and positioned by the driving electric cylinder, and the stability of the wooden door in the processing process is ensured;
2. The grinding device is provided with bevel teeth and a grinding block; the grinding blocks at the bottom are synchronously driven to rotate through the bevel gears, so that the outer side of the wooden door is conveniently ground, the too large roughness of mortises and tenons on the surface of the wooden door is avoided, and the convenience of wooden door processing and combination is further improved;
3. The first eccentric wheel and the sliding groove are arranged, the lifting rod is driven to repeatedly lift through the first eccentric wheel, the height of the lifting rod is guaranteed to be adjusted according to the length of the wooden door, the distance between the lifting rod and the positioning box body is adjusted through the sliding groove, tenons are conveniently adjusted according to the width of the wooden door, and convenience in wooden door processing is guaranteed;
4. The second eccentric wheel is arranged, vibration is generated at the bottom of the processing box body by utilizing the eccentric wheel, so that on one hand, the recovery material is conveniently guided into the recovery base, on the other hand, the gap between the guide panels for falling the material is accelerated, and the material recovery processing speed is increased.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic view of the internal structure of the processing box of the present invention;
FIG. 3 is a schematic side view of a first eccentric of the present invention;
FIG. 4 is a schematic view of the internal structure of the recycling base of the present invention;
FIG. 5 is a schematic side view of the crushing box of the present invention;
FIG. 6 is a schematic top view of the processing box of the present invention;
FIG. 7 is a schematic side sectional view of a processing box according to the present invention.
In the figure: 1. processing the box body; 101. driving the electric cylinder; 102. positioning a sucker; 103. shaping the mouth; 104. a material guiding hole; 2. a first driving motor; 3. a rotating rod; 4. a wind box; 5. a dust removal pipeline; 6. polishing the block; 7. an auxiliary pulley; 8. a device box door; 9. tenoning; 10. recovering the base; 1001. crushing a box body; 1002. a guide panel; 1003. a crushing blade; 1004. a storage drawer; 11. a discharging box door; 12. a second driving motor; 13. a first eccentric; 14. a lifting rod; 15. positioning a box body; 16. a drive motor; 17. bevel gear; 18. a second eccentric; 19. a face gear; 20. a chute; 21. and positioning holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a door processing tenoning machine, including processing box 1, first driving motor 2, rotary rod 3, bellows 4, dust removal pipeline 5, the piece 6 polishes, auxiliary pulley 7, equipment chamber door 8, tenoning 9, retrieve base 10, ejection of compact chamber door 11, second driving motor 12, first eccentric wheel 13, carry pull rod 14, location box 15, driving motor 16, bevel gear 17, second eccentric wheel 18, face gear 19, spout 20 and locating hole 21, one side bearing of processing box 1 is fixed with first driving motor 2, and the output of first driving motor 2 is connected with rotary rod 3, the outside through connection of rotary rod 3 has bellows 4, and the bottom through connection of bellows 4 has dust removal pipeline 5, the piece 6 installs in the left and right sides of bellows 4, and bellows 4 is provided with auxiliary pulley 7, the outside articulated equipment chamber door 8 that is fixed in processing box 1, and the outside through connection of processing box 1 has tenoning 9, the bottom welding of processing box 1 has retrieve base 10, and the outside articulated ejection of retrieve base 10 has ejection of compact motor chamber door 12, the outside of second base 10 is installed in the outside of first box door 12, the outside of taking off-up box 10 is installed at the first eccentric wheel 14, the inside of 13 is connected with the eccentric wheel 14, the inside of the first eccentric wheel 14 is connected with the inside of the first eccentric wheel 14, the inside of the eccentric wheel 14 is connected with the eccentric wheel 14 is placed to the inside of the first eccentric wheel 13, the inside of the eccentric wheel is connected with the eccentric wheel 14, the inside of the eccentric wheel is connected with the eccentric wheel 13, the inside of the 13, the 13 is connected with the eccentric wheel 13.
The processing box body 1 is including driving the jar 101, location sucking disc 102, moulding mouth 103 and guide hole 104, and the outside of processing box body 1 is connected with the drive jar 101 to the output of driving the jar 101 is connected with location sucking disc 102, and moulding mouth 103 has been seted up in the outside of processing box body 1 in addition, has seted up guide hole 104 between the moulding mouth 103 simultaneously, adsorbs the back of timber through location sucking disc 102, ensures the stability of timber both sides in the course of working, and utilizes guide hole 104 to collect the powder that processing produced.
The equidistant distribution of location sucking disc 102 is at the top of drive jar 101, and drive jar 101 flexible length is greater than auxiliary pulley 7's diameter to drive jar 101 and auxiliary pulley 7 are parallel to each other, drive timber through drive jar 101 and jack-up upwards, avoid auxiliary pulley 7 to take place the slip condition when timber processing.
The grinding blocks 6 and the tenons 9 are distributed in a staggered mode, the grinding blocks 6 are connected with the rotary rods 3 through bevel teeth 17, the grinding blocks 6 are driven to rotate through the bevel teeth 17, mortises formed in the wooden doors are convenient to grind, and the wooden door processing efficiency is guaranteed.
Retrieve base 10 is including smashing box 1001, guide panel 1002, smash blade 1003 and accomodating drawer 1004, and smash the inside welded fastening of box 1001 and be provided with smash blade 1003 under the guide panel 1002, smash the below of blade 1003 and placed the drawer 1004 of accomodating moreover, guide panel 1002 is slope form installation smashing box 1001 both sides simultaneously, gathers through the direct material of accomodating of guide panel 1002, conveniently retrieves and processes the material.
The recovery base 10 is connected with the processing box 1 through the crushing box 1001, and the bottom of recovery base 10 adopts rectangular open-type structure to the recovery base 10 constitutes vibrating structure with recovery base 10 through second eccentric wheel 18 and plane gear 19, accomodates the waste material that the cutting produced through recovery base 10, avoids the material to fly away in the device outside, influences the effect of processing.
The lifting rod 14 and the tenon 9 form a sliding structure through the first eccentric wheel 13 and the positioning box body 15, the tenon 9 is in bearing connection with the processing box body 1, groove-shaped structures are adopted on the left side and the right side of the processing box body 1, the processing box body 1 limits the two sides of a wooden door, the height of the tenon 9 is adjusted according to the width of the wooden door, and the processing efficiency of wooden door processing is ensured.
The positioning box body 15 and the driving motor 16 form a sliding structure through the lifting rod 14 and the sliding groove 20, the length of the lifting rod 14 is smaller than that of the processing box body 1, positioning holes 21 are formed in the lifting rod 14 and the processing box body 1, the driving motor 16 is driven to repeatedly lift through the lifting rod 14, and the convenience of tenoning the surface of the wooden door is improved.
The driving motor 16 is connected with the tenons 9 through the positioning box body 15, the tenons 9 are mutually perpendicular to the processing box body 1, the number of the driving motor 16 and the tenons 9 is 2, and the two sides of the wooden door are synchronously processed through the tenons 9, so that the difficulty in wooden door processing is reduced.
The second eccentric wheel 18 is mutually attached to the processing box body 1, the second eccentric wheel 18 and the auxiliary pulley 7 form a rotating structure with the first driving motor 2 through the face gear 19, the second eccentric wheel 18 vibrates the device, the speed of guiding out the cutting material is further accelerated, and dust is prevented from being blocked in the guide hole 104.
The working principle of the embodiment is as follows: when the door processing tenoning machine is used, according to the method shown in fig. 1,3 and 6, firstly, an operator pulls the positioning box body 15 according to the width of a wooden door, so that the positioning box body 15 moves on a sliding groove 20 on the outer side of a lifting rod 14, when the positioning box body 15 moves to a corresponding height, tenoning operation can be ensured to be performed on the outer side of the wooden door in the descending process of a tenoning head 9, the joint of the positioning box body 15 and the lifting rod 14 is fixed through a positioning hole 21, the operator places the wooden door on the outer side of an auxiliary pulley 7, drives the wooden door to horizontally move through the auxiliary pulley 7, drives a positioning sucker 102 to vertically lift, and adsorbs and fixes the back of the wooden door through the positioning sucker 102;
according to the illustration shown in fig. 1, fig. 2, fig. 4 and fig. 7, then an operator opens the first driving motor 2, the first driving motor 2 drives the first eccentric wheel 13 to rotate, the first eccentric wheel 13 drives the lifting rod 14 and the positioning box 15 to vertically lift, the driving motor 16 drives the tenoning 9 to rotate, the tenoning 9 tenons the outer side of the wooden door, the tenoning 9 polishes and passes through the shaping opening 103, so as to finish tenoning operation on the two sides of the wooden door, the guiding hole 104 is used for collecting scraps produced by processing, the plane gear 19 drives the auxiliary pulley 7 on one side to rotate with the second eccentric wheel 18, the second eccentric wheel 18 vibrates the bottom of the processing box 1, so that the speed of raw material guiding is accelerated, the grinding block 6 is driven to rotate through the bevel gear 17, the tenon hole produced by processing is polished through the grinding block 6, and the smoothness of the surface of the tenon hole is ensured;
According to fig. 1, 2,5 and 6, when the wooden door is processed, the operator pulls the dust removing pipe 5, the wind box 4 guides the wind generated by the fan out by the dust removing pipe 5, the dust removing pipe 5 blows the powder and the residue into the material guiding hole 104, then the material falling into the processing box 1 is guided into the recycling base 10, the material is concentrated and collected by the guiding panel 1002, the second driving motor 12 drives the crushing blade 1003 to rotate, the crushing blade 1003 crushes and cuts the material, then the cut powder falls into the storage drawer 1004, the operator can open the discharging box door 11, and the storage drawer 1004 is extracted from the crushing box 1001 to be processed, thereby completing a series of works.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (7)

1. The utility model provides a door processing tenoning machine, includes processing box (1), polishing piece (6) and second driving motor (12), its characterized in that: one side bearing of processing box (1) is fixed with first driving motor (2), and the output of first driving motor (2) is connected with rotary rod (3), the outside through-connection of rotary rod (3) has bellows (4), and the bottom through-connection of bellows (4) has dust removal pipeline (5), the left and right sides at bellows (4) is installed to processing piece (6), and is provided with auxiliary pulley (7) under bellows (4), the outside of processing box (1) articulates and is fixed with equipment chamber door (8), and the outside through-connection of processing box (1) has tenon (9), the bottom welding of processing box (1) has recovery base (10), and the outside of recovery base (10) articulates and is fixed with ejection of compact chamber door (11), second driving motor (12) are installed in the outside of recovery base (10), processing box (1) internally mounted has first eccentric wheel (13), and the outside nested of first eccentric wheel (13) is connected with pull rod (14), the outside of lifting rod (14) is connected with tenon (9), the outside of driving motor (15) is connected with nested and is placed in the outside of rotary rod (17), one side of the auxiliary pulley (7) is connected with a second eccentric wheel (18), one side of the second eccentric wheel (18) is connected with a plane gear (19), a sliding groove (20) is formed in the outer side of the lifting rod (14) in a penetrating manner, and a positioning hole (21) is formed in the outer side of the lifting rod (14) in a penetrating manner;
The processing box body (1) comprises a driving electric cylinder (101), positioning suckers (102), shaping openings (103) and a material guide hole (104), the driving electric cylinder (101) is connected to the outer side of the processing box body (1), the positioning suckers (102) are connected to the output end of the driving electric cylinder (101), the shaping openings (103) are formed in the outer side of the processing box body (1) in a penetrating mode, and the material guide hole (104) is formed between the shaping openings (103);
The recovery base (10) comprises a crushing box body (1001), a guide panel (1002), crushing blades (1003) and a storage drawer (1004), wherein the guide panel (1002) is fixedly welded in the crushing box body (1001), the crushing blades (1003) are arranged under the guide panel (1002), the storage drawer (1004) is arranged under the crushing blades (1003), and meanwhile, the guide panel (1002) is obliquely arranged on two sides of the crushing box body (1001);
The lifting rod (14) and the tenoning head (9) form a sliding structure through the first eccentric wheel (13) and the positioning box body (15), the tenoning head (9) is in bearing connection with the processing box body (1), and the left side and the right side of the processing box body (1) adopt groove-shaped structures.
2. A door tooling tenoner according to claim 1, wherein: the positioning suckers (102) are distributed at the top of the driving electric cylinder (101) at equal intervals, the telescopic length of the driving electric cylinder (101) is larger than the diameter of the auxiliary pulley (7), and the driving electric cylinder (101) and the auxiliary pulley (7) are parallel to each other.
3. A door tooling tenoner according to claim 1, wherein: the polishing blocks (6) and the tenons (9) are distributed in a staggered mode, and the polishing blocks (6) are connected with the rotary rod (3) through bevel gears (17).
4. A door tooling tenoner according to claim 1, wherein: the recovery base (10) is connected with the processing box body (1) through the crushing box body (1001), the bottom of the recovery base (10) adopts a rectangular opening structure, and the recovery base (10) form a vibration structure through a second eccentric wheel (18) and a plane gear (19).
5. A door tooling tenoner according to claim 1, wherein: the positioning box body (15) and the driving motor (16) form a sliding structure through the lifting rod (14) and the sliding groove (20), the length of the lifting rod (14) is smaller than that of the processing box body (1), and the lifting rod (14) and the processing box body (1) are provided with positioning holes (21).
6. A door tooling tenoner according to claim 1, wherein: the driving motor (16) is connected with the tenons (9) through the positioning box body (15), the tenons (9) are perpendicular to the processing box body (1), and the number of the driving motor (16) and the tenons (9) is 2.
7. A door tooling tenoner according to claim 1, wherein: the second eccentric wheel (18) is mutually attached to the processing box body (1), and the second eccentric wheel (18) and the auxiliary pulley (7) form a rotating structure with the first driving motor (2) through a face gear (19).
CN201911345091.1A 2019-12-24 Door processing tenoning machine Active CN110948634B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911345091.1A CN110948634B (en) 2019-12-24 Door processing tenoning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911345091.1A CN110948634B (en) 2019-12-24 Door processing tenoning machine

Publications (2)

Publication Number Publication Date
CN110948634A CN110948634A (en) 2020-04-03
CN110948634B true CN110948634B (en) 2024-07-16

Family

ID=

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211682645U (en) * 2019-12-24 2020-10-16 杭州好迪装饰家私有限公司 Door processing tenoning machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211682645U (en) * 2019-12-24 2020-10-16 杭州好迪装饰家私有限公司 Door processing tenoning machine

Similar Documents

Publication Publication Date Title
CN209477356U (en) A kind of stainless steel door perforating device
CN109571646B (en) Drilling machine tool for door and window machining
CN212169855U (en) Sheet metal panel beating surface smoothness is handled with synchronous grinding machanism of two-sided
CN110948634B (en) Door processing tenoning machine
CN218397188U (en) Mechanical sealing part machining milling machine capable of performing centralized processing on chippings
CN109397386A (en) A kind of construction site board cutting machine
CN110625692A (en) Novel plate cutting machine
CN213617192U (en) Door plate engraving machine of composite door
CN211680084U (en) Drilling device for machining
CN211414326U (en) Dustless workbench of numerical control machining center for green plate production
CN212241410U (en) Machine tool for wood processing
CN211940044U (en) Milling machine with dust collection function
CN211682645U (en) Door processing tenoning machine
CN112497356A (en) Be used for woodwork carving to use wire cut electrical discharge machining
CN209648908U (en) Drilling hole machine tool is used in a kind of processing of door and window
CN220179561U (en) Drilling tool
CN219235573U (en) Milling flutes equipment is used in timber production
CN110948634A (en) Door processing tenoning machine
CN219402872U (en) Protection device for laser cutting machine
CN220030518U (en) Perforating and polishing integrated machine for special-shaped fasteners
CN216881807U (en) Positioning and drilling device for rail transit
CN219543491U (en) Woodworking engraving machine
CN216760167U (en) Horizontal longmen band sawing machine of marcing type high accuracy
CN218611826U (en) Drilling equipment with garbage collection function
CN219503853U (en) Roof boarding processingequipment for industrial building transformation

Legal Events

Date Code Title Description
PB01 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant