CN115139144B - Sweeps recovery processing device is used in digit control machine tool processing - Google Patents

Sweeps recovery processing device is used in digit control machine tool processing Download PDF

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Publication number
CN115139144B
CN115139144B CN202210996405.XA CN202210996405A CN115139144B CN 115139144 B CN115139144 B CN 115139144B CN 202210996405 A CN202210996405 A CN 202210996405A CN 115139144 B CN115139144 B CN 115139144B
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fixed
plate
frame
sliding
processing
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CN115139144A (en
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于恒
王振国
林志辉
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Shandong Chenbang Numerical Control Equipment Co ltd
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Shandong Chenbang Numerical Control Equipment Co ltd
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Abstract

The invention discloses a scrap recycling device for numerical control machine tool processing, which relates to the field of numerical control machine tools and comprises a frame, wherein a central gear is rotatably arranged at the bottom of the frame, a side rack I and a side rack II are respectively connected to two sides of the central gear in a meshed mode, an extrusion plate in a processing box is fixed at one end of a sliding rod, which is far away from a sliding plate, and a power assembly is used for driving the central gear to alternately rotate clockwise and anticlockwise. According to the invention, the central gear can be driven to rotate clockwise and anticlockwise alternately through the power assembly, so that the central gear drives the side racks I and the side racks II to move oppositely and reversely alternately, the extrusion plates can repeatedly extrude scraps processed by a machine tool in the processing box, and the scraping assembly can scrape the scraps falling on the sloping plate, so that scraps put from the upper part of the processing box can be fully gathered between the two extrusion plates, the compression degree of the scraps is greatly improved, and the recycling processing of the scraps is full and efficient.

Description

Sweeps recovery processing device is used in digit control machine tool processing
Technical Field
The invention relates to the field of numerical control machine tools, in particular to a scrap recycling device for numerical control machine tool machining.
Background
The numerical control machine tool is an automatic machine tool provided with a program control system. The control system can logically process and decode programs with control codes or other symbol instructions, input the programs into a numerical control device through an information carrier, send various control signals through the numerical control device through operation processing, control the action of a machine tool and automatically process parts according to the shape and the size required by drawings. The scraps produced in the machining process of the numerical control machine tool are required to be recovered and processed by a processing device.
The Chinese patent with the publication number of CN 216633590U discloses a scrap recycling device for numerical control machine tool processing, which comprises a processing tank and a rack fixedly connected with the outer peripheral wall of the processing tank, wherein a dewatering cylinder penetrating the processing tank and extending to the bottom of the processing tank is rotationally connected with the processing tank, the outer peripheral wall of the dewatering cylinder is fixedly connected with a driven gear sleeved with the dewatering cylinder, a first driving motor is fixedly arranged on the inner peripheral wall of the processing tank, a driving gear meshed with the driven gear is fixedly connected with the upper surface of an output shaft of the first driving motor, but the device cannot fully extrude scraps when processing the scraps, so that the scraps cannot be compressed to a relatively tight state in the scrap recycling process, the recycling of the scraps is not facilitated, and the scrap recycling device for numerical control machine tool processing is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a scrap recycling device for numerical control machine tool machining, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a numerical control machine tool processing is with sweeps recovery processing device, includes the frame, fixed mounting has the processing case in the frame, the frame bottom rotates and installs the sun gear, the both sides of sun gear meshing respectively are connected with side rack I and side rack II, all be fixed with on side rack I and the side rack II with frame sliding connection's sliding plate, be fixed with the slide bar that runs through the processing case lateral wall on the sliding plate, the one end that the sliding plate was kept away from to the slide bar is fixed with the stripper plate that is in the processing incasement portion, the frame bottom is provided with power component, power component is used for driving sun gear in order, anticlockwise alternate rotation, the processing case top is open structure, the crushing roller I and the crushing roller II of relative setting are installed in the processing incasement rotation, stripper plate top fixed mounting has the swash plate, the swash plate with processing case sliding connection, install on the processing case with the scraping subassembly of swash plate upper surface butt.
As an improvement scheme of the invention: the power assembly comprises a motor II fixed with the frame, an output shaft of the motor II is connected with a rotating assembly in a driving mode, one end, far away from the motor II, of the rotating assembly is provided with a transmission cylinder, a square frame is fixed on the side rack I, the transmission cylinder is in sliding fit with the square frame, and the extending direction of the square frame is perpendicular to that of the side rack I.
As an improvement scheme of the invention: the rotating assembly comprises a sleeve plate coaxially fixed with an output shaft of the motor II, a transmission block is slidably mounted on the sleeve plate, one end, away from the sleeve plate, of the transmission block is rotationally connected with the transmission cylinder, a connecting plate is fixed on the transmission block, an adjusting screw is rotationally mounted on the connecting plate, and an adjusting screw fixed with the sleeve plate is connected to the adjusting screw through threads.
As an improvement scheme of the invention: the novel grinding machine is characterized in that a motor I is fixed on the treatment box, an output shaft of the motor I is coaxially fixed with a grinding roller II, a main gear is coaxially fixed on the grinding roller II, a pinion meshed with the main gear is rotatably installed on the treatment box, a transmission shaft is coaxially fixed on the grinding roller I, the pinion is sleeved on the transmission shaft, an axial chute is formed in the side wall of the transmission shaft, and a clamping block matched with the axial chute in a sliding mode is fixed on the pinion.
As an improvement scheme of the invention: the crushing roller II is coaxially fixed with a drive bevel gear, the drive bevel gear is connected with a driven bevel gear in a meshed manner, an incomplete gear is coaxially fixed on the driven bevel gear, a sliding frame is sleeved on the transmission shaft, a transmission rack which is intermittently meshed with the incomplete gear is fixed on the sliding frame, and two groups of elastic reset assemblies are installed between the sliding frame and the processing box.
As an improvement scheme of the invention: the elastic reset assembly comprises a limit column penetrating through the sliding frame in a sliding mode, the limit column is fixed with the treatment box, and a spring ring is fixedly connected between the sliding frame and the treatment box.
As an improvement scheme of the invention: the scraping assembly comprises a scraping strip which is abutted to the upper surface of the inclined plate, a fixed sleeve block is fixed on the treatment box, a vertical upright column which is arranged vertically is slidably arranged on the fixed sleeve block, the vertical upright column is fixedly connected with the side wall of the scraping strip, and a traction spring is connected between the scraping strip and the fixed sleeve block.
As an improvement scheme of the invention: the filter screen plate is horizontally arranged in the frame, the lower end of the extruding plate is in sliding butt joint with the upper surface of the filter screen plate, and a liquid collecting cavity is formed in the area of the treatment box below the filter screen plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the central gear can be driven to rotate clockwise and anticlockwise alternately through the power assembly, so that the central gear drives the side racks I and the side racks II to move oppositely and reversely alternately, the extrusion plates can repeatedly extrude scraps processed by a machine tool in the processing box, and the scraping assembly can scrape the scraps falling on the sloping plate, so that scraps put from the upper part of the processing box can be fully gathered between the two extrusion plates, the compression degree of the scraps is greatly improved, and the recycling processing of the scraps is full and efficient.
According to the invention, before the chips are compressed, the chips are chopped and thinned through the rotation of the crushing roller I and the crushing roller II, and the crushing roller I can linearly reciprocate relative to the crushing roller II while rotating, so that the cut chips are subjected to axial cutting action, the thinning effect of the chips is greatly improved, the compression of the compression plate on the chips is more compact and sufficient, and the recycling and processing effects of the chips are effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of FIG. 1 at a certain viewing angle in accordance with the present invention;
FIG. 3 is a schematic illustration of FIG. 1 at another view angle in accordance with the present invention;
FIG. 4 is a schematic illustration of the present invention, partially cut away, of FIG. 1;
FIG. 5 is a schematic diagram showing the connection of the power assembly, the sliding plate, the sliding rod, the extrusion plate and other parts of the invention;
FIG. 6 is a schematic view of the partial structure of FIG. 5 according to the present invention;
FIG. 7 is a schematic diagram showing the connection of the crushing roller I, the crushing roller II, the transmission shaft and other parts in the invention;
FIG. 8 is an exploded view of a portion of the structure of FIG. 7 in accordance with the present invention;
fig. 9 is a schematic diagram showing the connection of the transmission cylinder, the rotating assembly, the motor II and other components in the invention.
In the figure: 1-rack, 2-treatment box, 3-crushing roller I, 4-crushing roller II, 5-motor I, 6-slide bar, 7-inclined plate, 8-main gear, 9-auxiliary gear, 10-transmission shaft, 11-filter screen plate, 12-sliding plate, 13-transmission rack, 14-incomplete gear, 15-driven bevel gear, 16-driving bevel gear, 17-side rack I, 18-side rack II, 19-central gear, 20-square frame, 21-motor II, 22-sleeve plate, 23-transmission cylinder, 24-transmission block, 25-limit column, 26-thread sleeve block, 27-scraping bar, 28-extrusion plate, 29-connecting plate, 30-clamping block, 31-adjusting screw, 32-spring ring, 33-sliding frame, 34-fixed sleeve block, 35-traction spring, 36-vertical column, 37-axial chute, 38-liquid collecting cavity.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments:
Example 1
Referring to fig. 1-9, a scrap recycling device for numerical control machine tool processing comprises a frame 1, a processing box 2 is fixedly installed on the frame 1, a central gear 19 is rotatably installed at the bottom of the frame 1, a side rack I17 and a side rack II18 are respectively connected to two sides of the central gear 19 in a meshed mode, sliding plates 12 which are slidably connected with the frame 1 are fixed on the side rack I17 and the side rack II18, sliding rods 6 which penetrate through the side walls of the processing box 2 in a sliding mode are fixed on the sliding plates 12, pressing plates 28 which are located inside the processing box 2 are fixed at one ends, far away from the sliding plates 12, of the sliding rods 6, power components are arranged at the bottom of the frame 1 and used for driving the central gear 19 to rotate clockwise and anticlockwise alternately, a crushing roller I3 and a crushing roller II4 which are oppositely arranged are rotatably installed at the top of the processing box 2, a sloping plate 7 is fixedly installed at the top of the pressing plates 28, the sloping plates 7 are slidably connected with the processing box 2, and scraping components which are abutted to the upper surfaces of the sloping plates 7 are installed on the processing box 2.
When the device is used for recycling scraps produced in machining of a numerical control machine tool, the scraps are thrown into the treatment box 2, the sun gear 19 rotates clockwise and anticlockwise alternately, the side racks I17 and the side racks II18 move in opposite directions or in opposite directions, the sliding plate 12 can drive the extrusion plates 28 to slide through the sliding rods 6, and the two extrusion plates 28 move in opposite directions or in opposite directions in the treatment box 2, so that repeated extrusion of the scraps in the treatment box 2 is achieved, and the scraps are fully compressed.
Specifically, the power component of this device includes the motor II21 fixed with frame 1, and the output shaft drive of motor II21 is connected with rotating assembly, and rotating assembly keeps away from motor II 21's one end and is provided with transmission cylinder 23, is fixed with the shape frame 20 that returns on the side rack I17, transmission cylinder 23 and the shape frame 20 slip adaptation that returns, and the extending direction of shape frame 20 and the extending direction of side rack I17 are perpendicular.
As shown in fig. 3, after the motor II21 is started, the motor II21 drives the rotating assembly, the rotating assembly drives the transmission cylinder 23 to slide relative to the square frame 20, at this time, the square frame 20 drives the side rack I17 fixed to the square frame to linearly reciprocate, the side rack I17 drives the sun gear 19 to rotate, the sun gear 19 drives the side rack II18 to linearly move, and the sliding direction of the side rack II18 is always opposite to that of the side rack I17, so that it is ensured that the two squeeze plates 28 can alternately move in opposite directions and opposite directions, and the chips are repeatedly and efficiently compressed.
Specifically, the rotating assembly comprises a sleeve plate 22 coaxially fixed with the output shaft of the motor II21, a transmission block 24 is slidably mounted on the sleeve plate 22, one end, far away from the sleeve plate 22, of the transmission block 24 is rotatably connected with a transmission cylinder 23, a connecting plate 29 is fixed on the transmission block 24, an adjusting screw 31 is rotatably mounted on the connecting plate 29, and the adjusting screw 31 is in threaded connection with the adjusting screw 31 fixed with the sleeve plate 22.
The motor II21 is preferably a high-torque low-rotation-speed motor, when the output shaft of the motor II21 rotates, the motor II21 drives the sleeve plate 22 to rotate, and the sleeve plate 22 drives the transmission block 24 to rotate, so that the transmission cylinder 23 rotates around the output shaft of the motor II21 and transmits the square frame 20.
As shown in fig. 9, by screwing the adjusting screw 31, the adjusting screw 31 can slide under the action of the threads of the threaded sleeve block 26, so that the adjusting screw 31 drives the transmission block 24 to move through the connecting plate 29, at this time, the rotation radius of the transmission cylinder 23 can be adjusted, that is, the sliding stroke of the extrusion plate 28 can be adjusted, and the compression degree of chips can be flexibly adjusted according to processing requirements, so that the chip compression processing effect is greatly improved.
Example 2
Referring to fig. 1-9, on the basis of embodiment 1, a motor I5 is fixed on a treatment box 2 of the device, an output shaft of the motor I5 is coaxially fixed with a crushing roller II4, a main gear 8 is coaxially fixed on the crushing roller II4, a secondary gear 9 meshed with the main gear 8 is rotatably mounted on the treatment box 2, a transmission shaft 10 is coaxially fixed on the crushing roller I3, the secondary gear 9 is sleeved on the transmission shaft 10, an axial chute 37 is formed in a side wall of the transmission shaft 10, and a clamping block 30 slidably matched with the axial chute 37 is fixed on the secondary gear 9.
As shown in fig. 7, the crushing roller II4 and the main gear 8 can be driven to rotate by the starting motor I5, the main gear 8 drives the auxiliary gear 9 to rotate, the clamping block 30 is slidably embedded on the side wall of the transmission shaft 10, the auxiliary gear 9 drives the crushing roller I3 to rotate by the clamping block 30, so that the crushing roller I3 and the crushing roller II4 can perform a rotary cutting function on the chips put into the processing box 2, the chips are sufficiently thinned, and the compression plate 28 compresses the chips more tightly.
Further, a driving bevel gear 16 is coaxially fixed on the crushing roller II4, a driven bevel gear 15 is connected to the driving bevel gear 16 in a meshed manner, an incomplete gear 14 is coaxially fixed on the driven bevel gear 15, a sliding frame 33 is sleeved on the transmission shaft 10, the transmission shaft 10 is rotatably installed on the sliding frame 33, a transmission rack 13 intermittently meshed with the incomplete gear 14 is fixed on the sliding frame 33, two groups of elastic reset components are installed between the sliding frame 33 and the treatment box 2, each elastic reset component comprises a limit post 25 which penetrates through the sliding frame 33 in a sliding manner, the limit post 25 is fixed with the treatment box 2, and a spring ring 32 is fixedly connected between the sliding frame 33 and the treatment box 2.
Through the arrangement, when the crushing roller II4 rotates, the crushing roller II4 drives the driving bevel gear 16 to rotate, the driving bevel gear 16 drives the driven bevel gear 15 meshed with the driving bevel gear 16 to rotate, at the moment, the driven bevel gear 15 drives the incomplete gear 14 to rotate, the incomplete gear 14 is intermittently meshed with the transmission rack 13, the sliding frame 33 drives the transmission shaft 10 and the crushing roller I3 to reciprocate relative to the crushing roller II4 along the axial direction under the elastic action of the spring ring 32, fragments are subjected to the axial cutting action, the cutting of the fragments is more finely divided, and the extrusion effect of the extrusion plate 28 on the fragments is greatly improved.
In addition, this device still is provided with scrapes the material subassembly, and it includes scrapes strip 27 with swash plate 7 upper surface butt, is fixed with fixed cover piece 34 on the processing case 2, and slidable mounting has the vertical stand 36 of vertical setting on the fixed cover piece 34, and vertical stand 36 is connected with scraping strip 27 lateral wall fixed. A traction spring 35 is connected between the scraping strip 27 and the fixed sleeve block 34.
Under the elastic action of the traction spring 35, the lower end of the scraping strip 27 is abutted against the upper surface of the inclined plate 7, when the extruding plate 28 slides reciprocally, the extruding plate 28 drives the inclined plate 7 to slide reciprocally, namely, the scraping strip 27 can scrape the scraps on the inclined plate 7 sufficiently, and the scraps can be gathered inside the treatment box 2, so that the scraps are guaranteed to be compressed sufficiently.
In addition, be provided with the filter screen plate 11 in frame 1 level, stripper plate 28 lower extreme and filter screen plate 11 upper surface sliding butt, the processing case 2 is in the region below the filter screen plate 11 and forms liquid collecting chamber 38, because stripper plate 28 is to the compression of piece, and the coolant liquid on piece surface is extruded, and the coolant liquid has realized retrieving in collecting chamber 38 after the filter screen plate 11 filters, makes things convenient for the recovery processing recycle of coolant liquid.
In summary, the power assembly provided by the invention can drive the central gear 19 to rotate clockwise and anticlockwise alternately, so that the central gear 19 drives the side racks I17 and II18 to move oppositely and reversely alternately, the extrusion plate 28 can repeatedly extrude scraps processed by the machine tool in the processing box 2, the scraping assembly can scrape the scraps falling on the sloping plate 7, the scraps put from the upper part of the processing box 2 can be fully gathered between the two extrusion plates 28, the compression degree of the scraps is greatly improved, and the recycling processing of the scraps is fully and efficiently performed.
According to the invention, before the chips are compressed, the chips are chopped and thinned through the rotation of the crushing roller I3 and the crushing roller II4, and the crushing roller I3 can linearly reciprocate relative to the crushing roller II4 while rotating, so that the cut chips are subjected to axial cutting action, the thinning effect of the chips is greatly improved, the compression of the chips by the extruding plate 28 is more compact and sufficient, and the recycling and processing effects of the chips are effectively improved.
It should be noted that, although the present disclosure describes embodiments, each embodiment does not include a separate technical solution, and the description is only for clarity, those skilled in the art should understand that the technical solutions in the embodiments may be properly combined to form other embodiments that can be understood by those skilled in the art, and the above embodiments only represent the preferred embodiments of the present disclosure, and the description is more specific and detailed, but should not be construed as limiting the scope of the claims. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which fall within the scope of the present invention. The protection scope of the technical scheme patent is subject to the appended claims.

Claims (4)

1. The utility model provides a sweeps recovery processing device for digit control machine tool processing, includes frame (1), fixed mounting has processing case (2) on frame (1), its characterized in that, sun gear (19) is installed in frame (1) bottom rotation, the both sides of sun gear (19) are connected with side rack I (17) and side rack II (18) in the meshing respectively, all be fixed with on side rack I (17) and side rack II (18) with frame (1) sliding connection's sliding plate (12), be fixed with slide bar (6) that slide runs through processing case (2) lateral wall on sliding plate (12), one end that slide bar (6) kept away from sliding plate (12) is fixed with extrusion board (28) that are in processing case (2) inside, The bottom of the frame (1) is provided with a power component which is used for driving a central gear (19) to rotate clockwise and anticlockwise alternately, the top of the processing box (2) is of an open structure, a crushing roller I (3) and a crushing roller II (4) which are oppositely arranged are rotationally arranged in the processing box (2), an inclined plate (7) is fixedly arranged at the top of a squeezing plate (28), the inclined plate (7) is in sliding connection with the processing box (2), a scraping component which is abutted with the upper surface of the inclined plate (7) is arranged on the processing box (2), the power component comprises a motor II (21) which is fixed with the frame (1), and an output shaft of the motor II (21) is in driving connection with a rotating component, one end of the rotating component far away from the motor II (21) is provided with a transmission cylinder (23), a square frame (20) is fixed on the side rack I (17), the transmission cylinder (23) is in sliding fit with the square frame (20), the extending direction of the square frame (20) is perpendicular to the extending direction of the side rack I (17), the rotating component comprises a sleeve plate (22) coaxially fixed with an output shaft of the motor II (21), a transmission block (24) is slidably arranged on the sleeve plate (22), one end of the transmission block (24) far away from the sleeve plate (22) is rotationally connected with the transmission cylinder (23), a connecting plate (29) is fixed on the transmission block (24), An adjusting screw (31) is rotatably arranged on the connecting plate (29), a threaded sleeve block (26) fixed with the sleeve plate (22) is connected to the adjusting screw (31) in a threaded manner, a motor I (5) is fixed on the treatment box (2), an output shaft of the motor I (5) is coaxially fixed with the crushing roller II (4), a main gear (8) is coaxially fixed on the crushing roller II (4), a pinion (9) meshed with the main gear (8) is rotatably arranged on the treatment box (2), a transmission shaft (10) is coaxially fixed on the crushing roller I (3), the pinion (9) is sleeved on the transmission shaft (10), an axial sliding groove (37) is formed in the side wall of the transmission shaft (10), The automatic grinding device is characterized in that a fixture block (30) which is matched with the axial chute (37) in a sliding manner is fixed on the pinion (9), a driving bevel gear (16) is coaxially fixed on the crushing roller II (4), a driven bevel gear (15) is connected to the driving bevel gear (16) in a meshed manner, an incomplete gear (14) is coaxially fixed on the driven bevel gear (15), a sliding frame (33) is sleeved on the transmission shaft (10), a transmission rack (13) which is intermittently meshed with the incomplete gear (14) is fixed on the sliding frame (33), and two groups of elastic reset assemblies are installed between the sliding frame (33) and the processing box (2).
2. The scrap recycling device for machining of the numerical control machine tool according to claim 1, wherein the elastic reset assembly comprises a limit column (25) penetrating through a sliding frame (33) in a sliding mode, the limit column (25) is fixed with the treatment box (2), and a spring ring (32) is fixedly connected between the sliding frame (33) and the treatment box (2).
3. The scrap recycling device for numerical control machine tool machining according to claim 1, wherein the scraping assembly comprises a scraping strip (27) abutted to the upper surface of the inclined plate (7), a fixed sleeve block (34) is fixed on the treatment box (2), a vertical stand column (36) which is vertically arranged is slidably arranged on the fixed sleeve block (34), the vertical stand column (36) is fixedly connected with the side wall of the scraping strip (27), and a traction spring (35) is connected between the scraping strip (27) and the fixed sleeve block (34).
4. A scrap recycling device for numerical control machine tool processing according to any one of claims 1-3, characterized in that a filter screen plate (11) is horizontally arranged in the frame (1), the lower end of the extruding plate (28) is in sliding contact with the upper surface of the filter screen plate (11), and a liquid collecting cavity (38) is formed in the area of the processing box (2) below the filter screen plate (11).
CN202210996405.XA 2022-08-19 Sweeps recovery processing device is used in digit control machine tool processing Active CN115139144B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210996405.XA CN115139144B (en) 2022-08-19 Sweeps recovery processing device is used in digit control machine tool processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210996405.XA CN115139144B (en) 2022-08-19 Sweeps recovery processing device is used in digit control machine tool processing

Publications (2)

Publication Number Publication Date
CN115139144A CN115139144A (en) 2022-10-04
CN115139144B true CN115139144B (en) 2024-07-12

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102078971A (en) * 2009-11-27 2011-06-01 天津百利阳光环保设备有限公司 Roller notching machine
CN112808383A (en) * 2021-01-04 2021-05-18 中冶长天国际工程有限责任公司 Crusher and crushing roller adjusting device and crushing roller adjusting method thereof
CN216066604U (en) * 2021-08-25 2022-03-18 山东霖峰数控科技有限公司 Debris collecting device for gantry machine tool
CN114289463A (en) * 2021-12-15 2022-04-08 陆美碗 Harmless treatment device for kitchen waste

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102078971A (en) * 2009-11-27 2011-06-01 天津百利阳光环保设备有限公司 Roller notching machine
CN112808383A (en) * 2021-01-04 2021-05-18 中冶长天国际工程有限责任公司 Crusher and crushing roller adjusting device and crushing roller adjusting method thereof
CN216066604U (en) * 2021-08-25 2022-03-18 山东霖峰数控科技有限公司 Debris collecting device for gantry machine tool
CN114289463A (en) * 2021-12-15 2022-04-08 陆美碗 Harmless treatment device for kitchen waste

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