CN114770816A - Solid waste treatment device used after rigid polyurethane foam processing - Google Patents
Solid waste treatment device used after rigid polyurethane foam processing Download PDFInfo
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- CN114770816A CN114770816A CN202210684537.9A CN202210684537A CN114770816A CN 114770816 A CN114770816 A CN 114770816A CN 202210684537 A CN202210684537 A CN 202210684537A CN 114770816 A CN114770816 A CN 114770816A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0476—Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention discloses a solid waste treatment device used after polyurethane rigid foam processing, which relates to the field of polyurethane rigid foam solid waste treatment and comprises the following components: a main body; a drive motor; a first gear; a second gear; a first crushing roller and a second crushing roller; the material guide mechanism comprises a material guide plate; a blanking mechanism. According to the invention, through arranging the pressing mechanism, when the lower part of the L-shaped material is completely crushed, the material continues to move downwards under the action of the conveying roller, the second rack moves under the action of external force until the third gear is not contacted with the sixth gear any more, the push rod on one side of the second rack pops out under the action of the spring to provide thrust for the material, so that the material is separated from the conveying roller and falls between the first crushing roller and the second crushing roller, and meanwhile, the pressing rod slides downwards under the action of gravity and is contacted with the outer wall of the material to provide downward pressure for the material, so that the purpose of further increasing the crushing efficiency of the material is achieved.
Description
Technical Field
The invention relates to the field of polyurethane rigid foam solid waste treatment, in particular to a solid waste treatment device used after polyurethane rigid foam processing.
Background
The rigid polyurethane foam is prepared with isocyanate and polyether as main material and through mixing in special equipment under the action of foaming agent, catalyst, fire retardant and other assistants, high pressure spraying to form foamed polymer, cutting excessive material after use, crushing flexible polyurethane foam in a crusher, mixing in a container with stirrer, spraying reactive and moisture curing polyphenyl polymethylene polyisocyanate adhesive, molding in a mold, curing at room temperature for 12 hr or maintaining at 150 deg.c for 40 min to obtain the product. The resulting recycled foam can be used as a low-grade component for packaging, automotive linings, carpet linings, supports, and the like.
The existing polyurethane hard foam is light and brittle, and is easy to bounce in the crushing process, when the polyurethane hard foam is crushed, the polyurethane hard foam needs to be manually held by hand, so that one end of the polyurethane hard foam is vertically and downwards damaged by a crushing roller, the polyurethane hard foam at the corner position is generally in an L-shaped state after being cut, the bounce condition can occur when the polyurethane hard foam in the L-shaped state is contacted with the crushing roller, the crushing efficiency is slow, and the polyurethane hard foam in the L-shaped state needs to be manually used for giving a certain pressure to the polyurethane hard foam in the L-shaped state, so that the polyurethane hard foam in the L-shaped state is quickly damaged and is tedious.
Disclosure of Invention
The invention aims to: in order to solve the problem that the existing L-shaped state polyurethane rigid foam needs to be manually held and certain pressure is applied in the crushing process, the solid waste treatment device used after the polyurethane rigid foam is processed is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a solid waste treatment apparatus for rigid polyurethane foam after processing, comprising: the material guide device comprises a main body, a driving motor fixedly arranged at one end of the main body, a first gear connected to the output end of the driving motor, a second gear meshed with the outer side of the first gear, a first crushing roller and a second crushing roller rotatably connected to the inner cavity of the main body, wherein the first crushing roller is positioned at one side of the second crushing roller; the blanking mechanism is arranged at the bottom end of the material guide plate, extends into the main body and is used for giving thrust to the L-shaped material; and the pressing mechanism is arranged in the main body and extends to the inner side of the main body, and is used for pressing down the L-shaped material.
As a still further scheme of the invention: the guide mechanism is characterized by further comprising a chain sleeved on the outer wall of the rotating shaft at one end of the first gear, a transmission rod is sleeved on the inner side of the other end of the chain, the outer wall of the transmission rod is located on one side of the chain and fixedly connected with a third gear, one end of the transmission rod is connected with a conveying roller extending to the inner side of the main body, a fourth gear connected with the inner portion of the main body in a rotating mode is meshed above the third gear, a fifth gear connected with the inner portion of the main body in a rotating mode is meshed on one side of the fourth gear, and one end of the fifth gear is connected with a guide plate extending to the inner side of the main body.
As a still further scheme of the invention: the blanking mechanism comprises a first rack meshed with the outer wall of the fifth gear, a movable plate is connected to one end of the first rack below the material guide plate, a positioning rod penetrating to the upper portion of the movable plate and connected with the bottom end of the material guide plate is arranged below the movable plate, a top block is connected to one side of the movable plate, and a limiting block is fixedly connected to the bottom end of the positioning rod.
As a still further scheme of the invention: the pressing mechanism comprises a sixth gear and a positioning rod, the sixth gear is rotatably connected inside the main body and meshed with the outer wall of a third gear, the positioning rod is connected to the inner side of the main body in a sliding mode, a second rack is meshed below the sixth gear, a telescopic rod is connected to one side of the second rack, the other side of the second rack is connected with a push rod extending to the inside of the main body, a spring is sleeved on the outer wall of the telescopic rod, a pressing roller is sleeved on the outer wall of the positioning rod, and a pressing rod is fixedly connected to the bottom end of the positioning rod.
As a still further scheme of the invention: the one end of fifth gear is passed through the dwang and is connected with the inboard rotation of main part, the outer wall of third gear is half tooth state.
As a still further scheme of the invention: the outer wall of conveying roller is fixed with a plurality of extrusion strips that are the toper structure, and a plurality of extrusion strips evenly distributed are at the outer wall of conveying roller, the one end of first gear is through dwang, sprocket and first crushing roller one end fixed connection, the one end inboard and the sprocket outer wall of chain cup joint mutually.
As a still further scheme of the invention: the number of the positioning rods is multiple, the positioning rods are evenly distributed at the bottom end of the material guide plate, the inner wall of each movable plate is matched with the outer wall of each positioning rod, and the cross section of each movable plate is in an L-shaped state.
As a still further scheme of the invention: the inner wall of the main body is provided with a sliding groove matched with the moving track of the positioning rod, and the outer wall of the positioning rod is matched with the inner side of the lower compression roller.
As a still further scheme of the invention: the distance between the bottom end of the lower pressure rod and the first crushing roller and the distance between the bottom end of the lower pressure rod and the second crushing roller are smaller than the thickness of the material, a groove matched with the moving track of the movable block is formed in the inner wall of the main body, and the cross section of the lower pressure rod is of a U-shaped structure.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the material guide mechanism, the material is arranged on the inner side of the main body, the material is contacted with the outer wall of the material guide plate at the moment, under the action of the driving motor, the first gear, the second gear, the first crushing roller and the second crushing roller rotate, and meanwhile, the chain sleeved on the outer wall of the rotating rod at the connecting position of the first gear and the first crushing roller is also transmitted, so that the chain rotates to drive the transmission rod, the third gear, the conveying roller, the fourth gear, the fifth gear and the material guide plate to rotate, the material on the outer wall of the material guide plate slides down to a position between the first crushing roller and the second crushing roller along the gradually inclined surface of the material guide plate until the tooth block on the outer wall of the third gear is not contacted with the conveying roller any more, and then the material guide plate returns to the original position under the action of gravity, and the purpose of guiding the material is achieved;
2. through the arrangement of the blanking mechanism, when the fourth gear rotates, thrust is also given to the first rack, the movable plate connected with one end of the first rack moves along the outer wall of the positioning rod, the movable plate gradually approaches the bottom end of the material guide plate, the ejector block connected with one side of the movable plate crosses the top end of the material guide plate, and thrust is given to one end of the L-shaped material, so that the L-shaped material also slides to a position between the first crushing roller and the second crushing roller along the outer wall of the material guide plate, and the purpose of guiding the L-shaped material is achieved;
3. through setting up the mechanism that pushes down, the below part of "L" type material is broken completely, the material will continue downstream under the effect of conveying roller this moment, and third gear revolve will drive the rotation of sixth gear, give second rack thrust, make the second rack remove along the outer wall of telescopic link, and give the spring extrusion force, until the third gear no longer contacts with the sixth gear, so the push rod of second rack one side will pop out under the effect of spring and give material thrust, make material and conveying roller separation, fall on first crushing roller, between the second crushing roller, the push rod will be slided downwards under the action of gravity simultaneously, contact with the material outer wall, give the decurrent pressure of material, the mesh that has reached further increase material crushing efficiency.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a sectional view showing an internal structure of a main body according to the present invention;
FIG. 3 is an enlarged view of a portion of the present invention at A;
FIG. 4 is a schematic structural view of a blanking mechanism according to the present invention;
FIG. 5 is a schematic view of the construction of the lower pressure roller of the present invention;
FIG. 6 is an enlarged view of a portion of the present invention at B;
fig. 7 is a partial enlarged view of the present invention at C.
In the figure: 1. a main body; 2. a drive motor; 3. a first gear; 4. a second gear; 5. a first crushing roller; 6. a second crushing roller; 7. a material guiding mechanism; 701. a chain; 702. a transmission rod; 703. a third gear; 704. a conveying roller; 705. a fourth gear; 706. a fifth gear; 707. a stock guide; 8. a blanking mechanism; 801. a limiting block; 802. a first rack; 803. a movable plate; 804. positioning a rod; 805. a top block; 9. a pressing mechanism; 901. a sixth gear; 902. a second rack; 903. a telescopic rod; 904. a spring; 905. positioning a rod; 906. a lower press roll; 907. a lower pressure lever; 908. a movable block; 909. a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 7, in an embodiment of the present invention, a solid waste treatment apparatus for rigid polyurethane foam after processing includes: the material guide device comprises a main body 1, a driving motor 2 fixedly installed at one end of the main body 1, a first gear 3 connected to the output end of the driving motor 2, a second gear 4 meshed with the outer side of the first gear 3, a first crushing roller 5 and a second crushing roller 6 rotatably connected to the inner cavity of the main body 1, wherein the first crushing roller 5 is positioned at one side of the second crushing roller 6, the first crushing roller 5 and the second crushing roller 6 are respectively connected with the second gear 4 at the outer side of the first gear 3 through rotating shafts, the material guide mechanism 7 comprises a material guide plate 707, and the material guide mechanism 7 is arranged in the main body 1 and extends to the inner side of the main body 1 and is used for guiding materials to the space between the first crushing roller 5 and the second crushing roller 6; the blanking mechanism 8 is arranged at the bottom end of the material guide plate 707 and extends into the main body 1, and is used for providing an L-shaped material thrust; and the pressing mechanism 9 is arranged in the main body 1 and extends to the inner side of the main body 1, and is used for pressing down the L-shaped material.
In this embodiment: through placing the material in the inboard of main part 1, the material will contact with the outer wall of stock guide 707 this moment, and under driving motor 2's effect, first gear 3, second gear 4, first crushing roller 5, second crushing roller 6 will rotate, and guide mechanism 7, unloading mechanism 8, pushing down mechanism 9 will also work simultaneously, lead to the material and push down, have further improved the material and have carried out crushing efficiency.
Please refer to fig. 2, 3 and 7, the material guiding mechanism 7 further includes a chain 701 sleeved on an outer wall of a rotating shaft at one end of the first gear 3, a transmission rod 702 is sleeved on an inner side of the other end of the chain 701, a third gear 703 is fixedly connected to one side of the outer wall of the transmission rod 702 located on the chain 701, one end of the transmission rod 702 is connected to a conveying roller 704 extending to the inner side of the main body 1, a fourth gear 705 rotatably connected to the inside of the main body 1 is engaged above the third gear 703, a fifth gear 706 rotatably connected to the inside of the main body 1 is engaged on one side of the fourth gear 705, and one end of the fifth gear 706 is connected to a material guiding plate 707 extending to the inner side of the main body 1.
In this embodiment: the material is placed inside the main body 1, at this time, the material is in contact with the outer wall of the material guide plate 707, under the action of the driving motor 2, the first gear 3, the second gear 4, the first crushing roller 5 and the second crushing roller 6 rotate, meanwhile, the chain 701 sleeved on the outer wall of the rotating rod at the connecting position of the first gear 3 and the first crushing roller 5 also transmits, the chain 701 rotates to drive the driving rod 702, the third gear 703, the conveying roller 704, the fourth gear 705, the fifth gear 706 and the material guide plate 707 to rotate, so that the material on the outer wall of the material guide plate 707 slides down between the first crushing roller 5 and the second crushing roller 6 along the gradually inclined surface of the material guide plate 707, until the tooth block on the outer wall of the third gear 703 is no longer in contact with the fourth gear 705, and the material guide plate 707 also returns to the original position under the action of gravity, thereby achieving the purpose of guiding the material.
Please refer to fig. 3, fig. 6 and fig. 7, the blanking mechanism 8 includes a first rack 802 engaged with an outer wall of the fifth gear 706, one end of the first rack 802 is located below the material guiding plate 707 and is connected to a movable plate 803, an inner wall of the movable plate 803 is provided with a positioning rod 804 penetrating the movable plate 803 and connected to a bottom end of the material guiding plate 707, one side of the movable plate 803 is connected to a top block 805, and a bottom end of the positioning rod 804 is fixedly connected to a limiting block 801.
In this embodiment: when the fifth gear 706 rotates, a thrust is also applied to the first rack 802, so that the movable plate 803 connected to one end of the first rack 802 moves along the outer wall of the positioning rod 804, the movable plate 803 gradually approaches the bottom end of the material guide plate 707, and the top block 805 connected to one side of the movable plate 803 passes over the top end of the material guide plate 707 to apply a thrust to one end of the L-shaped material, so that the L-shaped material also slides along the outer wall of the material guide plate 707 to between the first crushing roller 5 and the second crushing roller 6, thereby achieving the purpose of guiding the L-shaped material.
Please refer to fig. 5 and fig. 6, the pressing mechanism 9 includes a sixth gear 901 and a positioning rod 905, the sixth gear 901 is rotatably connected inside the main body 1 and engaged with the outer wall of the third gear 703, the positioning rod 905 is slidably connected inside the main body 1, a second rack 902 is engaged below the sixth gear 901, one side of the second rack 902 is connected with a telescopic rod 903, the other side of the second rack 902 is connected with a push rod 909 extending into the main body 1, the outer wall of the telescopic rod 903 is sleeved with a spring 904, the outer wall of the positioning rod 905 is sleeved with a pressing roller 906, and the bottom end of the positioning rod 905 is fixedly connected with a pressing bar 907.
In this embodiment: when the L-shaped material slides downwards, the L-shaped material is in contact with the outer walls of the lower pressing roller 906 and the conveying roller 704, a thrust force is applied to the material under the action of the conical block on the outer wall of the conveying roller 704, meanwhile, the lower pressing roller 906 drives the positioning rod 905 to slide obliquely upwards along the inner side of the main body 1 until the lower part of the material is completely crushed, at this time, the material continues to move downwards under the action of the conveying roller 704, the third gear 703 rotates to drive the sixth gear 901 to rotate and the second rack 902 to move, so that the second rack 902 moves along the outer wall of the telescopic rod 903, and a tensile force is applied to the spring 904 until the third gear 703 is no longer in contact with the sixth gear 901, so that the thrust force is applied to the material during the movement of the push rod 909 on one side of the second rack 902, the material is separated from the conveying roller 704 and falls between the first crushing roller 5 and the second crushing roller 6, and the lower pressing rod 907 slides downwards under the action of gravity, at this time, the down-pressure rod 907 contacts with the outer wall of the material in the sliding process to give downward pressure to the material, and the purpose of further increasing the crushing efficiency of the material is achieved.
Referring to fig. 3, 6 and 7 again, one end of the fifth gear 706 is rotatably connected to the inner side of the main body 1 through a rotating rod, the outer wall of the third gear 703 is in a half-tooth state, a plurality of tapered extrusion strips are fixedly connected to the outer wall of the conveying roller 704, the extrusion strips are uniformly distributed on the outer wall of the conveying roller 704, one end of the first gear 3 is fixedly connected to one end of the first crushing roller 5 through a rotating rod and a chain wheel, and the inner side of one end of the chain 701 is sleeved with the outer wall of the chain wheel.
In this embodiment: can make a plurality of evenly distributed carry out the interlock through this structure at the toper strip of conveying roller 704 to the material and promote, make its outer wall downstream along conveying roller 704, carry the material, reduce artifical handheld process, further improve work efficiency.
Please refer to fig. 4, the plurality of positioning rods 804 are uniformly distributed at the bottom of the material guiding plate 707, the inner wall of the movable plate 803 is matched with the outer wall of the positioning rods 804, and the cross section of the movable plate 803 is in an L-shape.
In this embodiment: through the structure, the L-shaped materials can be jacked to the outer wall of the material guide plate 707 under the action of the jacking block 805, the movable plate 803 and the first rack 802, so that the manual operation steps are reduced, and the working efficiency is further improved.
Referring to fig. 5 and 6, the inner wall of the main body 1 is provided with a sliding groove matching with the moving track of the positioning rod 905, the outer wall of the positioning rod 905 fits with the inner side of the lower pressing roller 906, the distance between the bottom end of the lower pressing rod 907 and the first crushing roller 5 and the second crushing roller 6 is smaller than the thickness of the material, the inner wall of the main body 1 is provided with a groove matching with the moving track of the movable block 908, and the cross section of the lower pressing rod 907 is in a U-shaped structure.
In this embodiment: through the structure, after the L-shaped material falls between the first crushing roller 5 and the second crushing roller 6 under the action of the conveying roller 704, the lower pressing rod 907 is in contact with the outer wall of the material under the action of gravity to give downward pressure to the material, and the purpose of further increasing the crushing efficiency of the material is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. A solid waste treatment apparatus for rigid polyurethane foam after processing, comprising: the crushing device comprises a main body (1), a driving motor (2) fixedly installed at one end of the main body (1), a first gear (3) connected to the output end of the driving motor (2), a second gear (4) meshed with the outer side of the first gear (3), a first crushing roller (5) and a second crushing roller (6) rotatably connected to the inner cavity of the main body (1), wherein the first crushing roller (5) is positioned at one side of the second crushing roller (6), and the first crushing roller (5) and the second crushing roller (6) are respectively connected with the second gear (4) at the outer side of the first gear (3) through rotating shafts,
the material guide mechanism (7) comprises a material guide plate (707), is arranged in the main body (1), extends to the inner side of the main body (1), and is used for guiding the material to a position between the first crushing roller (5) and the second crushing roller (6);
the blanking mechanism (8) is arranged at the bottom end of the material guide plate (707) and extends into the main body (1) to provide an L-shaped material thrust;
the pressing mechanism (9) is arranged in the main body (1) and extends to the inner side of the main body (1) and is used for pressing down the L-shaped materials.
2. The apparatus for treating solid waste after the rigid polyurethane foam is processed as set forth in claim 1, it is characterized in that the material guiding mechanism (7) also comprises a chain (701) sleeved on the outer wall of the rotating shaft at one end of the first gear (3), a transmission rod (702) is sleeved on the inner side of the other end of the chain (701), a third gear (703) is fixedly connected to one side, located on the chain (701), of the outer wall of the transmission rod (702), one end of the transmission rod (702) is connected with a conveying roller (704) extending to the inner side of the main body (1), a fourth gear (705) rotatably connected with the inside of the main body (1) is meshed above the third gear (703), one side of the fourth gear (705) is engaged with a fifth gear (706) which is rotationally connected with the inside of the main body (1), one end of the fifth gear (706) is connected with a material guide plate (707) extending to the inner side of the main body (1).
3. The solid waste treatment device after rigid polyurethane foam processing according to claim 2, wherein the blanking mechanism (8) comprises a first rack (802) engaged with the outer wall of the fifth gear (706), one end of the first rack (802) is located below the material guide plate (707) and is connected with a movable plate (803), a positioning rod (804) penetrating above the movable plate (803) and connected with the bottom end of the material guide plate (707) is arranged below the movable plate (803), one side of the movable plate (803) is connected with a top block (805), and the bottom end of the positioning rod (804) is fixedly connected with a limiting block (801).
4. The apparatus for treating solid waste after the rigid polyurethane foam is processed as set forth in claim 2, it is characterized in that the pressing mechanism (9) comprises a sixth gear (901) and a positioning rod (905), the sixth gear (901) is rotatably connected inside the main body (1) and meshed with the outer wall of the third gear (703), the positioning rod (905) is connected to the inner side of the main body (1) in a sliding manner, a second rack (902) is meshed below the sixth gear (901), one side of the second rack (902) is connected with a telescopic rod (903), the other side of the second rack (902) is connected with a push rod (909) extending into the main body (1), the outer wall of the telescopic rod (903) is sleeved with a spring (904), the outer wall of the positioning rod (905) is sleeved with a lower pressing roller (906), and the bottom end of the positioning rod (905) is fixedly connected with a lower pressing rod (907).
5. The solid waste treatment apparatus after rigid polyurethane foam processing according to claim 2, wherein one end of the fifth gear (706) is rotatably connected to the inside of the main body (1) by a rotating rod, and the outer wall of the third gear (703) is in a half-tooth state.
6. The solid waste treatment device for rigid polyurethane foam after processing according to claim 2, wherein a plurality of extrusion strips with a conical structure are fixedly connected to the outer wall of the conveying roller (704), the extrusion strips are uniformly distributed on the outer wall of the conveying roller (704), one end of the first gear (3) is fixedly connected to one end of the first crushing roller (5) through a rotating rod and a chain wheel, and the inner side of one end of the chain (701) is sleeved with the outer wall of the chain wheel.
7. The apparatus for treating solid waste after rigid polyurethane foam processing according to claim 3, wherein a plurality of positioning rods (804) are provided and uniformly distributed at the bottom end of the material guide plate (707), the inner wall of the movable plate (803) is matched with the outer wall of the positioning rods (804), and the cross section of the movable plate (803) is in an L-shaped state.
8. The solid waste treatment device used after the rigid polyurethane foam is processed according to claim 4, wherein a sliding groove matched with the moving track of a positioning rod (905) is formed in the inner wall of the main body (1), and the outer wall of the positioning rod (905) is matched with the inner side of the lower pressing roller (906).
9. The apparatus for treating solid waste after the rigid polyurethane foam is processed according to claim 4, wherein the distance between the bottom end of the lower pressure rod (907) and the first crushing roller (5) and the second crushing roller (6) is less than the thickness of the material, the inner wall of the main body (1) is provided with a groove matched with the moving track of the movable block (908), and the cross section of the lower pressure rod (907) is in a U-shaped structure.
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| CN202210684537.9A CN114770816B (en) | 2022-06-17 | 2022-06-17 | Solid waste treatment device used after rigid polyurethane foam processing |
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| CN202210684537.9A CN114770816B (en) | 2022-06-17 | 2022-06-17 | Solid waste treatment device used after rigid polyurethane foam processing |
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| CN114770816B CN114770816B (en) | 2022-09-09 |
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| CN111923283A (en) * | 2020-07-27 | 2020-11-13 | 天台恒众环境科技有限公司 | Plastic foam garbage treatment device |
| CN112058384A (en) * | 2020-08-26 | 2020-12-11 | 丰泽区泉育软件设计中心 | Circuit board crushing and recycling equipment |
| CN112757534A (en) * | 2020-12-30 | 2021-05-07 | 天门市格韵无纺布有限公司 | Clout feed back device is used in non-woven fabrics production |
| CN113427672A (en) * | 2021-06-30 | 2021-09-24 | 兴化市三诚精密锻造有限公司 | Waste plastic article recovery and processing machinery |
| CN113752429A (en) * | 2021-09-09 | 2021-12-07 | 黄丽嫒 | Green's industrial plastic refuse centralized processing equipment |
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| CN114770816B (en) | 2022-09-09 |
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