CN111516150A - Concrete cutting machine - Google Patents
Concrete cutting machine Download PDFInfo
- Publication number
- CN111516150A CN111516150A CN202010468868.XA CN202010468868A CN111516150A CN 111516150 A CN111516150 A CN 111516150A CN 202010468868 A CN202010468868 A CN 202010468868A CN 111516150 A CN111516150 A CN 111516150A
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- saw blade
- lift
- cutting machine
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- tensioning
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- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/06—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with reciprocating saw-blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/06—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with reciprocating saw-blades
- B28D1/068—Components, e.g. guiding means, vibrations damping means, frames, driving means, suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention provides a concrete cutting machine which comprises a lifting mechanism, a swinging mechanism, a saw blade fixing structure and one or more saw blade structures capable of cutting concrete; the swing mechanism comprises a first driving device, a driving gear, a transmission shaft, two eccentric wheels and two transmission connecting rods, wherein the output end of the first driving device is connected with the driving gear, the driving gear drives the transmission shaft to rotate through a chain, the two eccentric wheels are symmetrically arranged at the left end part and the right end part of the transmission shaft, and each eccentric wheel is connected with the saw blade fixing structure through one transmission connecting rod; one or more saw blade structures are arranged on the saw blade fixing structure, and the lifting mechanism is connected with the saw blade fixing structure in a sliding mode. The concrete cutting machine provided by the invention solves the technical problems that the aerated concrete block cutting equipment in the prior art is complex in structure, large in size and incapable of realizing complete automatic production of aerated concrete blocks.
Description
Technical Field
The invention belongs to the technical field of concrete processing, and particularly relates to a concrete cutting machine.
Background
The aerated concrete block is a novel building material which is light, porous, heat-insulating, good in fireproof performance, nailable, sawable, planeable and has certain shock resistance. As early as the thirty years, china began to produce this product and was widely used in high-rise frame structure buildings. Is an excellent novel building material and has the advantages of environmental protection and the like. The aerated concrete block cutting equipment in the current market is complex in structure and large in size, and cannot realize complete automatic production of aerated concrete blocks.
Disclosure of Invention
In view of this, the invention aims to provide a concrete cutting machine, which solves the technical problems that the aerated concrete block cutting equipment in the prior art is complex in structure, large in size and incapable of realizing complete automatic production of aerated concrete blocks.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a concrete cutting machine comprises a lifting mechanism, a swinging mechanism, a saw blade fixing structure and one or more saw blade structures capable of cutting concrete;
the swing mechanism comprises a first driving device, a driving gear, a transmission shaft, two eccentric wheels and two transmission connecting rods, wherein the output end of the first driving device is connected with the driving gear, the driving gear drives the transmission shaft to rotate through a chain, the two eccentric wheels are symmetrically arranged at the left end part and the right end part of the transmission shaft, and each eccentric wheel is connected with the saw blade fixing structure through one transmission connecting rod;
one or more of the saw blade structures are arranged on the saw blade fixing structure, and the lifting mechanism is connected with the saw blade fixing structure in a sliding mode.
Further, elevating system includes second drive arrangement, crane, lift driving gear, lift driven gear, lift transmission main shaft, two lift transmission lead screws and two lift transmission casees, second drive arrangement's output with lift driving gear connects, the lift driving gear passes through lift driven gear drive lift transmission main shaft rotates, tip all is through one around the lift transmission main shaft lift transmission case and one lift transmission lead screw connects, two lift transmission lead screw bottom all with the crane is connected, the crane with saw blade fixed knot constructs sliding connection.
Furthermore, the saw blade fixing structure comprises two swing saw frames and two saw frame swing guide shafts, the two swing saw frames are arranged in parallel, one swing saw frame is connected with the other swing saw frame through the two saw frame swing guide shafts, the two saw frame swing guide shafts are connected with the lifting frame in a sliding mode, and one or more saw blade structures are arranged on the two swing saw frames.
Furthermore, each saw frame swing guide shaft is connected with the lifting frame in a sliding mode through two swing guide sleeves.
Furthermore, the saw blade structure comprises a saw blade and two saw blade tensioning devices, and the front end part and the rear end part of the saw blade are connected with one swing saw frame through one saw blade tensioning device;
the saw blade tensioning device comprises a tensioning support frame, a tensioning nut and a tensioning screw rod, the tensioning support frame is arranged inside the swing saw frame, the tensioning screw rod is connected with the saw blade through a pin shaft, the pin shaft is arranged inside the tensioning support frame, the tensioning screw rod is in threaded connection with the tensioning nut, and the tensioning nut is arranged on the outer side of the tensioning support frame.
Furthermore, the swing saw frame is inequilateral angle steel.
Furthermore, both sides all are equipped with two lift uide bushings around the crane, each the lift uide bushing all cooperates with a lift guide bar, the lift guide bar set up the direction with the crane moving direction is parallel.
Furthermore, the cutting machine further comprises a frame base and two frames, wherein the two frames are symmetrically arranged front and back, the frame base is arranged between the two frames, and the first driving device is arranged on one frame through a swing system base.
Further, the cutting machine further comprises a supporting plate capable of placing the blank, and the supporting plate is connected with the rack base in a sliding mode through two sliding rails.
Further, the cutting machine further comprises a controller, and the first driving device and the second driving device are connected with the controller.
Compared with the prior art, the concrete cutting machine has the following advantages:
the invention relates to a concrete cutting machine which comprises a swing mechanism, a lifting mechanism, a saw blade fixing structure and one or more saw blade structures capable of cutting concrete, wherein the swing mechanism can be used for completing the automatic operation of the horizontal swing action of the saw blade fixing structure; the automatic control of the height of the lifting frame can be realized through the lifting mechanism, so that the height of the saw blade fixing structure is controlled; the cutting machine greatly improves the production efficiency in the whole use and operation process, reduces the energy consumption, saves the cost and generates greater economic benefit.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a side view of a concrete cutting machine according to an embodiment of the present invention;
FIG. 2 is a front view of a concrete cutting machine according to an embodiment of the present invention;
FIG. 3 is a schematic view of a saw blade fixing structure of a concrete cutting machine according to an embodiment of the present invention;
FIG. 4 is a top view of a swing mechanism in a concrete cutting machine according to an embodiment of the present invention;
FIG. 5 is a schematic view of a combination structure of a lifting frame and a swinging saw frame in the concrete cutting machine according to the embodiment of the present invention;
FIG. 6 is a schematic view of another angle of the combined structure of the lifting frame and the swinging saw frame in the concrete cutting machine according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a lifting mechanism in a concrete cutting machine according to an embodiment of the invention;
fig. 8 is a schematic view of another angle structure of the lifting mechanism structure in the concrete cutting machine according to the embodiment of the invention;
FIG. 9 is a schematic diagram illustrating an internal structure of a transmission case of the concrete cutting machine according to the embodiment of the present invention;
FIG. 10 is a schematic view of a saw blade tensioner for a concrete cutting machine according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a combination of a saw blade and a saw blade tensioning device in a concrete cutting machine according to an embodiment of the invention.
Description of reference numerals:
1. a first driving device; 2. a drive gear; 3. a drive shaft; 4. a transmission connecting rod; 5. an eccentric wheel; 6. a lifting frame; 7. a swinging saw frame; 8. a saw blade tensioning device; 9. a support plate; 10. a slide rail; 11. a frame; 12. a guide bar; 13. a lift drive system base; 14. a lifting transmission box; 15. a lifting driving gear; 16. a lifting driven gear; 17. a second driving device; 18. a lifting transmission screw rod; 19. a lifting transmission main shaft; 121. a lifting guide sleeve; 61. a saw blade; 62. a swing system base; 71. the saw frame swings the guide shaft; 72. a swinging guide sleeve; 14A, a first bearing seat; 14B, a second bearing seat; (ii) a 140. Transmission case housing 141, transmission case driven gear; 142. a transmission case driving gear; 143. and (5) positioning the screw.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
A concrete cutting machine, as shown in fig. 1, comprises a lifting mechanism, a swing mechanism, a saw blade fixing structure and one or more saw blade structures capable of cutting concrete;
as shown in fig. 4, the swing mechanism includes a first driving device 1, a driving gear 2, a transmission shaft 3, two eccentric wheels 5 and two transmission connecting rods 4, an output end of the first driving device 1 is connected with the driving gear 2, the driving gear 2 drives the transmission shaft 3 to rotate through a chain, the two eccentric wheels 5 are symmetrically arranged at left and right end portions of the transmission shaft 3, each eccentric wheel 5 is connected with the saw blade fixing structure through one transmission connecting rod 4, and the swing mechanism can complete automatic operation of horizontal swing action of the saw blade fixing structure;
one or more saw blade structures are arranged on the saw blade fixing structure, the lifting mechanism is connected with the saw blade fixing structure in a sliding mode, and in the embodiment, the number of the saw blade structures is 6.
As shown in fig. 7 and 8, the lifting mechanism includes a second driving device 17, a lifting frame 6, a lifting driving gear 15, a lifting driven gear 16, a lifting transmission main shaft 19, two lifting transmission lead screws 18 and two lifting transmission boxes 14, the output end of the second driving device 17 is connected with the lifting driving gear 15, the lifting driving gear 15 drives the lifting transmission main shaft 19 to rotate through the lifting driven gear 16, the front end and the rear end of the lifting transmission main shaft 19 are connected with one lifting transmission lead screw 18 through one lifting transmission box 14, the bottoms of the two lifting transmission lead screws 18 are connected with the lifting frame 6, the lifting frame 6 is connected with a saw blade fixing structure in a sliding manner, automatic control of the height of the lifting frame 6 can be realized through the lifting mechanism, and further the height of the saw blade fixing.
In this embodiment, the lifting transmission case 14 includes a transmission case housing 140, a transmission case driving gear 142, and a transmission case driven gear 143, the transmission shaft 3 is connected to the transmission case driven gear 141 through the transmission case driving gear 142, the transmission case driven gear 141 is connected to the lifting transmission screw 18, the transmission shaft 3 is connected to the transmission case housing 140 through the second bearing seat 14B, the second bearing seat 14B is connected to the transmission case housing 140 through the positioning screw 143, the lifting transmission screw 18 is connected to the transmission case housing 140 through the first bearing seat 14A, the first bearing seat 14A is connected to the transmission case housing 140 through the positioning screw 143, and the transmission case driving gear 14B and the transmission case driven gear 14A are both disposed inside the transmission case housing 140.
As shown in fig. 3, the saw blade fixing structure includes two swing saw frames 7 and two saw frame swing guide shafts 71, the two swing saw frames 7 are arranged in parallel, one swing saw frame 7 is connected to the other swing saw frame 7 through the two saw frame swing guide shafts 71, the two saw frame swing guide shafts 71 are slidably connected to the lifting frame 6, one or more saw blade structures are arranged on the two swing saw frames 7, and each saw frame swing guide shaft 71 is slidably connected to the lifting frame 6 through two swing guide sleeves 72.
The saw blade structure comprises a saw blade 61 and two saw blade tensioning devices 8, wherein the front end part and the rear end part of the saw blade 61 are connected with a swinging saw frame 7 through one saw blade tensioning device 8; saw blade overspeed device tensioner 8 includes tensioning support frame 81, tensioning nut 82 and tensioning screw 83, tensioning support frame 81 sets up inside swing sash 7, tensioning screw 83 is connected with saw blade 61 through round pin axle 84, round pin axle 84 sets up inside tensioning support frame 81, tensioning screw 83 and tensioning nut 82 threaded connection, tensioning nut 82 sets up in the tensioning support frame 81 outside, can make things convenient for the dismouting of saw blade 61 through saw blade overspeed device tensioner, in this embodiment, swing sash 7 is not equilateral angle steel.
Both sides all are equipped with two lift uide bushing 121 around the crane 6, and each lift uide bushing 121 all cooperates with a lift guide bar 12, and lift guide bar 12 sets up the direction and is parallel with crane 6 moving direction, and then can improve the stability of crane 6 lift in-process.
As shown in fig. 1 and 2, the cutting machine further includes a frame base and two frames 11, the two frames 11 are symmetrically arranged in front and back, the frame base is arranged between the two frames 11, and the first driving device 1 is mounted on one frame 11 through a swing system base 62. The cutting machine further comprises a supporting plate 9 capable of placing the blank, and the supporting plate 9 is connected with the base of the machine frame in a sliding mode through two sliding rails 10.
The cutting machine further comprises a controller, the first driving device 1 and the second driving device 17 are both connected with the controller, in the embodiment, the first driving device 1 and the second driving device 17 are both existing motors, and the controller is an existing single chip microcomputer or an existing PLC.
Working mode of the example
The blank in this embodiment is aerated concrete, at first place the aerated concrete blank on layer board 9, start the height that the saw blade fixed knot that second drive arrangement 17 adjusted through crane 6 among the elevating system constructs, and then can adjust the height of saw blade 61, then start first drive arrangement 1 and carry out the horizontal hunting through swing mechanism drive saw blade 61, and then can accomplish the cutting to the aerated concrete blank, accomplish transverse cutting and the vertical cutting to the aerated concrete blank when the cutting machine, form the aerated concrete block.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A concrete cutting machine is characterized in that: comprises a lifting mechanism, a swinging mechanism, a saw blade fixing structure and one or more saw blade structures capable of cutting concrete;
the swing mechanism comprises a first driving device (1), a driving gear (2), a transmission shaft (3), two eccentric wheels (5) and two transmission connecting rods (4), the output end of the first driving device (1) is connected with the driving gear (2), the driving gear (2) drives the transmission shaft (3) to rotate through a chain, the two eccentric wheels (5) are symmetrically arranged at the left end part and the right end part of the transmission shaft (3), and each eccentric wheel (5) is connected with the saw blade fixing structure through one transmission connecting rod (4);
one or more of the saw blade structures are arranged on the saw blade fixing structure, and the lifting mechanism is connected with the saw blade fixing structure in a sliding mode.
2. A concrete cutting machine according to claim 1, characterized in that: elevating system includes second drive arrangement (17), crane (6), lift driving gear (15), lift driven gear (16), lift transmission main shaft (19), two lift drive screw (18) and two lift transmission case (14), the output of second drive arrangement (17) with lift driving gear (15) are connected, lift driving gear (15) are passed through lift driven gear (16) drive lift transmission main shaft (19) rotate, tip all is through one around lift transmission main shaft (19) lift transmission case (14) and one lift drive screw (18) are connected, two lift drive screw (18) bottom all with crane (6) are connected, crane (6) with saw blade fixed knot constructs sliding connection.
3. A concrete cutting machine according to any one of claims 1 or 2, characterized in that: saw blade fixed knot constructs includes two swing sash (7) and two sash swing guide shaft (71), two swing sash (7) set up side by side, one swing sash (7) are through two sash swing guide shaft (71) connect another swing sash (7), two sash swing guide shaft (71) with crane (6) sliding connection, one or more the saw blade structure is arranged and is set up on two swing sashes (7).
4. A concrete cutting machine according to claim 3, characterized in that: each saw frame swinging guide shaft (71) is connected with the lifting frame (6) in a sliding mode through two swinging guide sleeves (72).
5. A concrete cutting machine according to claim 3, characterized in that: the saw blade structure comprises a saw blade (61) and two saw blade tensioning devices (8), wherein the front end and the rear end of the saw blade (61) are connected with one swing saw frame (7) through one saw blade tensioning device (8);
saw blade overspeed device tensioner (8) are including tensioning support frame (81), tensioning nut (82) and tensioning screw (83), tensioning support frame (81) set up inside swing sash (7), tensioning screw (83) through round pin axle (84) with saw blade (61) are connected, round pin axle (84) set up tensioning support frame (81) are inside, tensioning screw (83) with tensioning nut (82) threaded connection, tensioning nut (82) set up the tensioning support frame (81) outside.
6. A concrete cutting machine according to any one of claims 4 or 5, characterized in that: the swing saw frame (7) is inequilateral angle steel.
7. A concrete cutting machine according to claim 6, characterized in that: both sides all are equipped with two lift uide bushing (121) around crane (6), each lift uide bushing (121) all cooperate with a lift guide bar (12), lift guide bar (12) set up the direction with crane (6) moving direction is parallel.
8. A concrete cutting machine according to claim 7, characterized in that: the cutting machine further comprises a machine frame base and two machine frames (11), wherein the machine frames (11) are symmetrically arranged front and back, the machine frame base is arranged between the two machine frames (11), and the first driving device (1) is installed on one machine frame (11) through a swing system base (62).
9. A concrete cutting machine according to claim 7, characterized in that: the cutting machine further comprises a supporting plate (9) capable of placing the blank, and the supporting plate (9) is connected with the rack base in a sliding mode through two sliding rails (10).
10. A concrete cutting machine according to any one of claims 7 to 9, wherein: the cutting machine further comprises a controller, and the first driving device (1) and the second driving device (17) are connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468868.XA CN111516150A (en) | 2020-05-28 | 2020-05-28 | Concrete cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468868.XA CN111516150A (en) | 2020-05-28 | 2020-05-28 | Concrete cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111516150A true CN111516150A (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010468868.XA Pending CN111516150A (en) | 2020-05-28 | 2020-05-28 | Concrete cutting machine |
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| Country | Link |
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| CN (1) | CN111516150A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020228867A3 (en) * | 2020-08-14 | 2021-07-01 | 苏州贝基电子科技有限公司 | Aerated concrete cutting apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333385A (en) * | 1993-04-27 | 1994-08-02 | Chou Chen Wen | Movable automatic sawing and clamping framework |
| CN1974166A (en) * | 2006-12-12 | 2007-06-06 | 山东华兴机械股份有限公司 | Stone material processing method and stone material saw |
| CN203045959U (en) * | 2013-01-31 | 2013-07-10 | 武汉半岛重工股份有限公司 | Aerated concrete external mounted type cutting unit |
| CN203496103U (en) * | 2013-09-18 | 2014-03-26 | 长沙市中达建材有限公司 | Cutting device of double-swinging mechanism for foam-concrete automatic cutting machine |
| CN109676772A (en) * | 2019-02-15 | 2019-04-26 | 安徽绿风环保节能材料有限公司 | A kind of autoclave aerated concrete building block longitudinal cutting device |
| CN212666410U (en) * | 2020-05-28 | 2021-03-09 | 周羽鹏 | Concrete cutting machine |
-
2020
- 2020-05-28 CN CN202010468868.XA patent/CN111516150A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333385A (en) * | 1993-04-27 | 1994-08-02 | Chou Chen Wen | Movable automatic sawing and clamping framework |
| CN1974166A (en) * | 2006-12-12 | 2007-06-06 | 山东华兴机械股份有限公司 | Stone material processing method and stone material saw |
| CN203045959U (en) * | 2013-01-31 | 2013-07-10 | 武汉半岛重工股份有限公司 | Aerated concrete external mounted type cutting unit |
| CN203496103U (en) * | 2013-09-18 | 2014-03-26 | 长沙市中达建材有限公司 | Cutting device of double-swinging mechanism for foam-concrete automatic cutting machine |
| CN109676772A (en) * | 2019-02-15 | 2019-04-26 | 安徽绿风环保节能材料有限公司 | A kind of autoclave aerated concrete building block longitudinal cutting device |
| CN212666410U (en) * | 2020-05-28 | 2021-03-09 | 周羽鹏 | Concrete cutting machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020228867A3 (en) * | 2020-08-14 | 2021-07-01 | 苏州贝基电子科技有限公司 | Aerated concrete cutting apparatus |
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