CN114602621B - Material block crusher for fire-fighting plastic powder production and use method thereof - Google Patents

Material block crusher for fire-fighting plastic powder production and use method thereof Download PDF

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Publication number
CN114602621B
CN114602621B CN202210330708.8A CN202210330708A CN114602621B CN 114602621 B CN114602621 B CN 114602621B CN 202210330708 A CN202210330708 A CN 202210330708A CN 114602621 B CN114602621 B CN 114602621B
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China
Prior art keywords
plate
rod
fixedly connected
cam
rotate
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CN114602621A (en
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徐进
李阵
吴承直
徐胜平
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Jiangshan Xingyao New Material Co ltd
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Jiangshan Xingyao New Material Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/0006—Crushing by endless flexible members
    • 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 relates to the field of crushers. The invention discloses a material block crusher for producing fire-fighting plastic powder and a using method thereof. The invention aims to solve the problems that rigid collision is easily generated between the crushing rod and the material block to damage the crushing rod; and some harder raw materials are easy to be blocked in the device, so that the machine is difficult to operate to form a block machine. The invention is composed of a reciprocating friction mechanism and a hammering mechanism. This fire control plastic powder production is with material piece rubbing crusher and application method thereof is through the left side to tetrahedron template top surface transported substance material, through the inclined plane on tetrahedron template surface and the inboard V-arrangement groove that forms of metal conveyer belt, makes not equidimension material layering card in the inboard in V-arrangement groove, reduces the material when whereabouts and the rigidity collision that produces between the device, and cushions the collision that produces when falling the material through metal conveyer belt, reduces the dynamics that the material whereabouts splashes.

Description

Material block crusher for fire-fighting plastic powder production and use method thereof
Technical Field
The invention relates to the field of crushers, in particular to a material block crusher for producing fire-fighting plastic powder and a using method thereof.
Background
The fire-fighting plastic powder needs to crush blocky raw materials of the fire-fighting plastic powder in the production process, so that a material block crusher is needed.
When the existing material block crusher crushes blocky raw materials, the crushing rod is directly driven by a motor to rotate to crush the raw materials, so that the crushing rod is easily damaged due to rigid collision between the crushing rod and the material block; and some harder raw materials are easy to be blocked in the device, so that the machine is difficult to operate to form a block machine.
Disclosure of Invention
The invention aims to provide a block crusher for producing fire-fighting plastic powder and a using method thereof, aiming at solving the problems in the background technology that: the existing part of devices directly drive the crushing rod to rotate through the motor to crush the raw materials, so that the crushing rod is easily damaged due to rigid collision between the crushing rod and a material block; and some harder raw materials are easy to be blocked in the device, so that the problem of blocking is caused due to the difficulty in mechanical operation. In order to achieve the purpose, the invention provides the following technical scheme: a material block crusher for producing fire-fighting plastic powder comprises a frame, wherein the bottom of the inner wall of the frame is in triangular rotary connection with three rotating rods, the side surfaces of the three rotating rods are fixedly sleeved with rotary tables, the side surfaces of the three rotary tables are in transmission connection through a metal conveyor belt, and the inner side of the metal conveyor belt is fixedly connected with a scraping rod;
the side surfaces of the three rotating rods are fixedly sleeved with first bearings, the side surfaces of the first bearings are fixedly connected with the inner wall of the frame, the bottoms of the side surfaces of the three rotating rods are fixedly connected with first cams, the top of the side surface of the rotating rod on the right side is fixedly connected with a motor, and the side surface of the motor is fixedly connected with the left side of the inner wall of the frame;
the bottom surface fixedly connected with backup pad of frame inner wall, the spout has been seted up to the top surface of backup pad, the top surface sliding connection of spout has reciprocal friction mechanism, and the side of reciprocal friction mechanism is contradicted with the side of first cam, the inboard fixedly connected with hammering mechanism of reciprocal friction mechanism, the bottom surface sliding connection of hammering mechanism and backup pad.
Preferably, the reciprocating friction mechanism comprises two expansion plates, the bottom ends of the expansion plates are connected with the inner wall of the sliding groove in a sliding manner, the top ends of the expansion plates are fixedly connected with a tetrahedral plate, the bottom surfaces of the tetrahedral plate are connected with the top surface of the supporting plate in a sliding manner, and the top surface of the tetrahedral plate is fixedly connected with a V-shaped scraper;
the side of the tetrahedron-shaped plate is provided with a through groove, the top surface of the inner wall of the through groove is hinged with a hinged plate, and the side of the hinged plate is fixedly connected with a convex block.
Preferably, the hammering mechanism comprises a toothed plate, the toothed plate is movably inserted into the side surface of the tetrahedral template, one end of the toothed plate is fixedly connected with a crushing plate, the side surface of the toothed plate is movably sleeved with a spring, two ends of the spring are respectively and fixedly connected with the side surface of the toothed plate and the side surface of the tetrahedral template, the bottom surface of the other end of the toothed plate is meshed with a gear rod, two ends of the side surface of the gear rod are movably sleeved with a fixed plate, and the bottom end of the fixed plate is in sliding connection with the top surface of the supporting plate;
both ends of the side surface of the gear rod are fixedly connected with poke rods, both ends of the side surface of the gear rod are eccentrically and rotatably connected with second cams, one sides of the two second cams opposite to each other are respectively provided with a groove, the inner wall of each groove is movably inserted with a wedge block, and the side surface of each wedge block is movably connected with the inner wall of each groove through a pressure spring;
the side of second cam articulates there is first articulated arm, the one end that the second cam was kept away from to first articulated arm articulates there is the second articulated arm, the side of second articulated arm articulates there is the dead lever, the inboard fixed connection of one end and the tetrahedron template that the second articulated arm was kept away from to the dead lever, the bottom of second articulated arm articulates there is the spring telescopic link, the one end that the second articulated arm was kept away from to the spring telescopic link is articulated with the inboard of tetrahedron template.
Preferably, the number of the first cams is three, and the transverse length of the left first cam is 1.5 times that of the right first cam.
Preferably, the metal conveyor belt is distributed on the upper side of the support plate in an isosceles triangle shape, and reinforcing ribs are fixedly connected to the outer side of the metal conveyor belt.
Preferably, the shape of the convex block is oval, the convex block is arranged on the upper side of the second hinge rod, the top end of the second hinge rod is cylindrical, and the top end of the second hinge rod is abutted against the side face of the hinge plate.
Preferably, the supporting plate is in an isosceles triangle shape, the top surface of the supporting plate is provided with a guide groove, and the inner wall of the guide groove is in sliding connection with the bottom end of the fixing plate.
Preferably, the use method of the block crusher for producing the fire-fighting plastic powder comprises the following steps:
s1: the material conveying method comprises the steps that materials are conveyed to the left side of the top surface of a tetrahedral plate, the materials with different sizes are enabled to be clamped on the inner side of a V-shaped groove in a layered mode through the V-shaped groove formed by the tetrahedral plate and the inner side of a metal conveyor belt, a left rotating rod is driven to rotate through a motor, a turntable on the side surface of the rotating rod is driven to drive the metal conveyor belt to rotate, three rotating rods are driven to rotate simultaneously, a first cam on the lower side of two rotating rods on the right side rotates in a staggered mode with a first cam on the left side, the tetrahedral plate is driven to move left and right in a reciprocating mode, then a V-shaped scraper on the surface of the tetrahedral plate moves left and right in a reciprocating mode and is matched with an inner side scraper rod of the metal conveyor belt, friction force and pressure force are applied to the surface of a material block, and the material block is enabled to be broken and fall to the bottom of the inner wall of a frame;
s2: then, the crushing plate is driven to move left and right in a reciprocating mode through the reciprocating left and right movement of the tetrahedron-shaped plate, the lump materials in the falling process are ground and crushed, when larger lump materials are clamped between the crushing plate and the inner side of the metal conveyor belt, the crushing plate moves towards the inner side of the tetrahedron-shaped plate, the toothed plate is driven to move, the gear rod is driven to rotate, the poking rod is driven to rotate and is abutted against the vertical surface of the wedge-shaped block, the wedge-shaped block is driven to drive the second cam to rotate, the first hinge rod is driven to drive the second hinge rod to deflect, and the spring telescopic rod is driven to deflect and compress;
s3: then after the gear lever drives the second cam to rotate and exceeds 180 degrees, under the action of the elastic force of the resetting of the spring telescopic rod, the second cam is enabled to rotate and reset quickly, the first hinge rod is enabled to drive the second hinge rod to reset and hit the second hinge rod to convey force to the hinge plate, the blocked raw materials are smashed through deflection hammering of the convex blocks on the side face of the hinge plate, the upper side of the smashed raw materials is enabled to splash, so that the smashed raw materials can be ground and smashed again in the follow-up process.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, materials of different sizes are enabled to be clamped on the inner sides of the V-shaped grooves in a layered manner by conveying the materials to the left side of the top surface of the tetrahedral plate and the V-shaped grooves formed by the inclined surfaces of the tetrahedral plate and the inner sides of the metal conveyor belts, so that the rigid collision between the materials and the device during falling is reduced, and the collision generated during falling of the materials is buffered by the metal conveyor belts, so that the falling splashing force of the materials is reduced.
According to the invention, the motor drives the left rotating rod to rotate, the rotating disc on the side surface of the rotating rod drives the metal conveyor belt to rotate, the three rotating rods are driven to rotate simultaneously, the first cam on the lower side of the two rotating rods on the right side rotates in a staggered manner with the first cam on the left side, the tetrahedral plate is driven to move left and right in a reciprocating manner, then the V-shaped scraper on the surface of the tetrahedral plate moves left and right in a reciprocating manner and is matched with the inner side scraping rod of the metal conveyor belt, the friction force and the overstock force are applied to the surface of a material block, the rigid collision generated when the device crushes raw materials is reduced, and the service life of the device is ensured.
According to the invention, the crushing plate is driven to move left and right through reciprocating left and right movement of the tetrahedron-shaped plate, the lump material in the falling process is ground and crushed, when a larger lump material is clamped between the crushing plate and the inner side of the metal conveyor belt, the crushing plate moves towards the inner side of the tetrahedron-shaped plate, the toothed plate is driven to move to drive the gear rod to rotate to drive the poking rod to rotate and abut against the vertical surface of the wedge-shaped block, the wedge-shaped block drives the second cam to rotate to pull the first hinge rod, the first hinge rod drives the second hinge rod to deflect, the spring telescopic rod deflects and compresses, after the gear rod drives the second cam to rotate for more than 180 degrees, the second cam is driven to rotate and reset rapidly under the elastic action of resetting of the spring telescopic rod, the first hinge rod drives the second hinge rod to reset and hit to convey the force to the hinged plate, the blocked raw material is crushed through deflection and hammering of the convex block on the side surface of the hinged plate, and the possibility of blocking machine caused by the material is reduced.
According to the invention, the blocked raw materials are smashed by deflecting and hammering the convex blocks on the side surface of the hinged plate, meanwhile, the upper side of the smashed raw materials is splashed, so that the smashed raw materials are conveniently polished and smashed again in the follow-up process, the polishing effect of the follow-up device on the material blocks is ensured under the action of the spring, the toothed plate drives the crushing plate and the gear rod to reset, and when the gear rod resets, the poking rod is promoted to extrude the inclined surface of the wedge block, the wedge block is promoted to move to the inner side of the groove, then the poking rod resets, and the wedge block is conveniently poked again by the follow-up poking rod to drive the second cam to rotate.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a partial perspective view of the present invention;
FIG. 5 is a sectional view of a partial three-dimensional structure of the present invention;
fig. 6 is an enlarged view of the structure at B in fig. 5 according to the present invention.
In the figure: 1. a frame; 2. a rotating rod; 3. a turntable; 4. a metal conveyor belt; 5. a scraping rod; 6. a first bearing; 7. a first cam; 8. a motor; 9. a support plate; 10. a chute; 11. a reciprocating friction mechanism; 111. a retractable plate; 112. a tetrahedral template; 113. a V-shaped scraper; 114. a through groove; 115. a hinge plate; 116. a bump; 12. a hammering mechanism; 1201. a toothed plate; 1202. a crushing plate; 1203. a gear lever; 1204. a spring; 1205. a fixing plate; 1206. a second cam; 1207. a groove; 1208. a wedge block; 1209. a second hinge lever; 1210. fixing the rod; 1211. a spring telescopic rod; 1212. a first hinge lever; 1213. a poke 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 any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a material block crusher for producing fire-fighting plastic powder comprises a frame 1, wherein the bottom of the inner wall of the frame 1 is connected with three rotating rods 2 in a triangular rotating manner, the side surfaces of the three rotating rods 2 are fixedly sleeved with rotating discs 3, the side surfaces of the three rotating discs 3 are in transmission connection through a metal conveyor belt 4, and the inner side of the metal conveyor belt 4 is fixedly connected with a scraping rod 5;
the side surfaces of the three rotating rods 2 are fixedly sleeved with first bearings 6, the side surfaces of the first bearings 6 are fixedly connected with the inner wall of the frame 1, the bottoms of the side surfaces of the three rotating rods 2 are fixedly connected with first cams 7, the top of the side surface of the right rotating rod 2 is fixedly connected with a motor 8, and the side surface of the motor 8 is fixedly connected with the left side of the inner wall of the frame 1;
bottom surface fixedly connected with backup pad 9 of frame 1 inner wall, spout 10 has been seted up to the top surface of backup pad 9, and the top surface sliding connection of spout 10 has reciprocal friction mechanism 11, and the side of reciprocal friction mechanism 11 is contradicted with the side of first cam 7, and the inboard fixedly connected with hammering mechanism 12 of reciprocal friction mechanism 11, hammering mechanism 12 and the bottom surface sliding connection of backup pad 9.
In this embodiment, as shown in fig. 1, 2 and 3, the reciprocating friction mechanism 11 includes two telescopic plates 111, the bottom end of each telescopic plate 111 is slidably connected to the inner wall of the chute 10, the top end of each telescopic plate 111 is fixedly connected to a tetrahedral plate 112, the bottom surface of each tetrahedral plate 112 is slidably connected to the top surface of the supporting plate 9, and the top surface of each tetrahedral plate 112 is fixedly connected to a V-shaped scraper 113;
a through groove 114 is formed in the side face of the tetrahedral template 112, a hinged plate 115 is hinged to the top face of the inner wall of the through groove 114, and a bump 116 is fixedly connected to the side face of the hinged plate 115.
In this embodiment, as shown in fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the hammering mechanism 12 includes a toothed plate 1201, the toothed plate 1201 movably penetrates through the side surface of the tetrahedral plate 112, one end of the toothed plate 1201 is fixedly connected with a crushing plate 1202, the side surface of the toothed plate 1201 is movably sleeved with a spring 1204, two ends of the spring 1204 are respectively fixedly connected with the side surface of the toothed plate 1201 and the side surface of the tetrahedral plate 112, the bottom surface of the other end of the toothed plate 1201 is engaged with a gear rod 1203, two ends of the side surface of the gear rod 1203 are movably sleeved with a fixing plate 1205, and the bottom end of the fixing plate 1205 is slidably connected with the top surface of the support plate 9;
both ends of the side surface of the gear rod 1203 are fixedly connected with poke rods 1213, both ends of the side surface of the gear rod 1203 are eccentrically and rotatably connected with second cams 1206, one sides of the two second cams 1206 opposite to each other are provided with grooves 1207, wedge blocks 1208 are movably inserted into the inner walls of the grooves 1207, and the side surfaces of the wedge blocks 1208 are movably connected with the inner walls of the grooves 1207 through pressure springs;
the side of the second cam 1206 is hinged to a first hinged rod 1212, one end, away from the second cam 1206, of the first hinged rod 1212 is hinged to a second hinged rod 1209, the side of the second hinged rod 1209 is hinged to a fixed rod 1210, one end, away from the second hinged rod 1209, of the fixed rod 1210 is fixedly connected with the inner side of the tetrahedral plate 112, the bottom end of the second hinged rod 1209 is hinged to a spring expansion rod 1211, and one end, away from the second hinged rod 1209, of the spring expansion rod 1211 is hinged to the inner side of the tetrahedral plate 112.
In this embodiment, as shown in fig. 1, the number of the first cams 7 is three, and the lateral length of the left first cam 7 is 1.5 times the lateral length of the right first cam 7, so that the left first cam 7 and the right first cam 7 cooperate to facilitate the left and right reciprocating movement of the extruded tetrahedral plate 112.
In this embodiment, as shown in fig. 1, the metal conveyor belt 4 is distributed on the upper side of the supporting plate 9 in an isosceles triangle shape, and the outer side of the metal conveyor belt 4 is fixedly connected with the reinforcing ribs, so that the strength and toughness of the metal conveyor belt 4 are increased by the reinforcing ribs, and the metal conveyor belt 4 is convenient for reducing the rigid collision between the device and the block material.
In this embodiment, as shown in fig. 2, 3, 4, 5 and 6, the protrusion 116 is oval, the protrusion 116 is on the upper side of the second hinge rod 1209, the top end of the second hinge rod 1209 is cylindrical, the top end of the second hinge rod 1209 interferes with the side surface of the hinge plate 115, the second hinge rod 1209 deflects to hit the second hinge rod 1209, and force is transmitted to the protrusion 116 through the second hinge rod 1209, so as to facilitate crushing of the blocks.
In this embodiment, as shown in fig. 1 and 2, the supporting plate 9 is shaped like an isosceles triangle, the top surface of the supporting plate 9 is provided with a guide groove, the inner wall of the guide groove is slidably connected with the bottom end of the fixing plate 1205, and the smoothness of the front sliding of the fixing plate 1205 is ensured through the guide groove.
The use method and the advantages of the invention are as follows: the using method of the material block crusher for producing the fire-fighting plastic powder comprises the following working processes:
as shown in fig. 1, 2, 3, 4, and 5:
s1: the material is conveyed to the left side of the top surface of the tetrahedral plate 112, materials with different sizes are enabled to be blocked at the inner sides of the V-shaped grooves by the V-shaped grooves formed by the tetrahedral plate 112 and the inner sides of the metal conveyor belts 4 in a layering manner, the left rotating rods 2 are driven to rotate by the motor 8, the metal conveyor belts 4 are driven to rotate by the turntables 3 at the side surfaces of the rotating rods 2, the three rotating rods 2 are enabled to rotate simultaneously, the first cams 7 at the lower sides of the two rotating rods 2 at the right side rotate to rotate in a staggered manner with the first cams 7 at the left side, the tetrahedral plate 112 is pushed to move left and right in a reciprocating manner, then the V-shaped scrapers 113 at the surface of the tetrahedral plate 112 move left and right in a reciprocating manner and are matched with the inner scraping rods 5 of the metal conveyor belts 4, friction force and pressure force are applied to the surface of the material block, and the material block is enabled to fall to the bottom of the inner wall of the frame 1;
s2: then, the crushing plate 1202 is driven to move left and right in a reciprocating manner through the reciprocating left and right movement of the tetrahedral plate 112, the lump material in the falling process is ground and crushed, when a large lump material is clamped between the crushing plate 1202 and the inner side of the metal conveyor belt 4, the crushing plate 1202 moves towards the inner side of the tetrahedral plate 112, the toothed plate 1201 is driven to move, the gear rod 1203 is driven to rotate, the poke rod 1213 is driven to rotate and abut against the vertical surface of the wedge 1208, the wedge 1208 is driven to drive the second cam 1206 to rotate, the first hinge rod 1212 is driven by the first hinge rod 1212 to drive the second hinge rod 1209 to deflect, and the spring telescopic rod 1211 is driven to deflect and compress;
s3: then when the gear lever 1203 drives the second cam 1206 to rotate for more than 180 degrees, under the action of the elastic force of the reset of the spring expansion link 1211, the second cam 1206 is caused to rotate and reset rapidly, the first hinge rod 1212 is caused to drive the second hinge rod 1209 to reset and hit so as to convey force to the hinge plate 115, the blocked raw material is broken by deflecting and hammering the convex block 116 on the side surface of the hinge plate 115, the broken raw material is caused to splash, so that the broken raw material is ground and broken again, after the blocked raw material is broken, under the action of the spring 1204, the toothed plate 1201 is caused to drive the breaking plate 1202 and the gear lever 1203 to reset, and when the gear lever 1203 resets, the poking rod 1213 is caused to extrude the inclined surface of the wedge 1208, the wedge 1208 is caused to move to the inner side of the groove 1207, then the poking rod 1213 is caused to reset, so that the subsequent poking rod 1213 pokes the wedge 1208 again to drive the second cam 1206 to rotate.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a fire control moulding powder production is with material piece rubbing crusher, includes frame (1), its characterized in that: the bottom of the inner wall of the frame (1) is connected with three rotating rods (2) in a triangular rotating mode, the side faces of the three rotating rods (2) are fixedly sleeved with rotating discs (3), the side faces of the three rotating discs (3) are in transmission connection through metal conveyor belts (4), and the inner sides of the metal conveyor belts (4) are fixedly connected with scraping rods (5);
the side surfaces of the three rotating rods (2) are fixedly sleeved with first bearings (6), the side surfaces of the first bearings (6) are fixedly connected with the inner wall of the frame (1), the bottoms of the side surfaces of the three rotating rods (2) are fixedly connected with first cams (7), the top of the side surface of the right rotating rod (2) is fixedly connected with a motor (8), and the side surface of the motor (8) is fixedly connected with the left side of the inner wall of the frame (1);
the bottom surface of the inner wall of the frame (1) is fixedly connected with a supporting plate (9), the top surface of the supporting plate (9) is provided with a sliding chute (10), the top surface of the sliding chute (10) is connected with a reciprocating friction mechanism (11) in a sliding mode, the side surface of the reciprocating friction mechanism (11) is abutted to the side surface of the first cam (7), the inner side of the reciprocating friction mechanism (11) is fixedly connected with a hammering mechanism (12), and the hammering mechanism (12) is connected with the bottom surface of the supporting plate (9) in a sliding mode;
the reciprocating friction mechanism (11) comprises two telescopic plates (111), the bottom ends of the telescopic plates (111) are connected with the inner wall of the sliding groove (10) in a sliding mode, the top ends of the telescopic plates (111) are fixedly connected with tetrahedral plates (112), the bottom surfaces of the tetrahedral plates (112) are connected with the top surface of the supporting plate (9) in a sliding mode, and the top surfaces of the tetrahedral plates (112) are fixedly connected with V-shaped scraping plates (113);
a through groove (114) is formed in the side face of the tetrahedral template (112), a hinged plate (115) is hinged to the top face of the inner wall of the through groove (114), and a convex block (116) is fixedly connected to the side face of the hinged plate (115);
the hammering mechanism (12) comprises a toothed plate (1201), the toothed plate (1201) is movably inserted into the side face of the tetrahedral template (112), one end of the toothed plate (1201) is fixedly connected with a crushing plate (1202), the side face of the toothed plate (1201) is movably sleeved with a spring (1204), two ends of the spring (1204) are respectively fixedly connected with the side face of the toothed plate (1201) and the side face of the tetrahedral template (112), the bottom face of the other end of the toothed plate (1201) is meshed with a gear rod (1203), two ends of the side face of the gear rod (1203) are movably sleeved with a fixing plate (1205), and the bottom end of the fixing plate (1205) is slidably connected with the top face of the supporting plate (9);
both ends of the side surface of the gear rod (1203) are fixedly connected with poke rods (1213), both ends of the side surface of the gear rod (1203) are eccentrically and rotatably connected with second cams (1206), one side of each of the two second cams (1206) opposite to each other is provided with a groove (1207), the inner wall of each groove (1207) is movably inserted with a wedge block (1208), and the side surface of each wedge block (1208) is movably connected with the inner wall of each groove (1207) through a pressure spring;
the side of second cam (1206) articulates there is first articulated rod (1212), the one end that second cam (1206) was kept away from in first articulated rod (1212) articulates there is second articulated rod (1209), the side of second articulated rod (1209) articulates there is dead lever (1210), the inboard fixed connection of one end and tetrahedron template (112) that second articulated rod (1209) were kept away from in dead lever (1210), the bottom of second articulated rod (1209) articulates there is spring telescopic link (1211), the one end that second articulated rod (1209) were kept away from in spring telescopic link (1211) is articulated with the inboard of tetrahedron template (112).
2. The fire-fighting plastic powder production material block crusher as recited in claim 1, wherein: the number of the first cams (7) is three, and the transverse length of the left first cam (7) is 1.5 times that of the right first cam (7).
3. The lump crusher for producing fire-fighting plastic powder according to claim 1, wherein: the metal conveyor belt (4) is distributed on the upper side of the support plate (9) in an isosceles triangle shape, and reinforcing ribs are fixedly connected to the outer side of the metal conveyor belt (4).
4. The lump crusher for producing fire-fighting plastic powder according to claim 1, wherein: the shape of the convex block (116) is oval, the convex block (116) is arranged on the upper side of the second hinge rod (1209), the top end of the second hinge rod (1209) is cylindrical, and the top end of the second hinge rod (1209) is abutted to the side face of the hinge plate (115).
5. The lump crusher for producing fire-fighting plastic powder according to claim 1, wherein: the shape of backup pad (9) is isosceles triangle, the guide way has been seted up to the top surface of backup pad (9), and the bottom sliding connection of the inner wall of guide way and fixed plate (1205).
6. The use method of the fire-fighting plastic powder production lump crusher as claimed in claim 4, comprising the steps of:
s1: the material conveying method comprises the steps that materials are conveyed to the left side of the top surface of a tetrahedron-shaped plate (112), the materials with different sizes are enabled to be clamped on the inner side of a V-shaped groove in a layering mode through the tetrahedron-shaped plate (112) and a V-shaped groove formed in the inner side of a metal conveyor belt (4), a left rotating rod (2) is driven to rotate through a motor (8), a rotating disc (3) on the side surface of the rotating rod (2) drives the metal conveyor belt (4) to rotate, three rotating rods (2) are enabled to rotate simultaneously, a first cam (7) on the lower side of two rotating rods (2) on the right side rotates in a staggered mode with a first cam (7) on the left side, the tetrahedron-shaped plate (112) is pushed to move left and right in a reciprocating mode, then a V-shaped scraper (113) on the surface of the tetrahedron-shaped plate (112) moves left and right in a reciprocating mode and is matched with an inner side scraper (5) of the metal conveyor belt (4), friction force and pressure force is applied to the surface of a material block, and the material is enabled to be broken and fall to the bottom of the inner wall of a frame (1);
s2: then, the crushing plate (1202) is driven to move left and right in a reciprocating mode through the reciprocating left and right movement of the tetrahedral plate (112), lump materials in the falling process are ground and crushed, when large lump materials are clamped between the crushing plate (1202) and the inner side of the metal conveyor belt (4), the crushing plate (1202) moves towards the inner side of the tetrahedral plate (112), the toothed plate (1201) is driven to move to drive the gear rod (1203) to rotate to drive the poke rod (1213) to rotate and abut against the vertical surface of the wedge-shaped block (1208), the wedge-shaped block (1208) is driven to drive the second cam (1206) to rotate to drive the first hinge rod (1212), the first hinge rod (1212) is driven to drive the second hinge rod (1209) to deflect, and the spring telescopic rod (1211) is driven to deflect and compress;
s3: then after the gear lever (1203) drives the second cam (1206) to rotate for more than 180 degrees, under the action of the elastic force of the reset of the spring telescopic rod (1211), the second cam (1206) is enabled to rotate and reset rapidly, the first hinge rod (1212) is enabled to drive the second hinge rod (1209) to reset and hit, force is transmitted to the hinge plate (115), the blocked raw materials are deflected and hammered and smashed through the convex block (116) on the side surface of the hinge plate (115), the smashed raw materials are enabled to splash on the upper side, so that the smashed raw materials can be ground and smashed again later, after the blocked raw materials are smashed, under the action of the spring (1204), the crushing plate (1201) is enabled to drive the crushing plate (1202) and the gear lever (1203) to reset, and when the gear lever (1203) resets, the poking rod (1213) is enabled to extrude the inclined surface of the wedge-shaped block (1208), the wedge-shaped block (1208) is enabled to move to the inner side of the groove (1207), then the poking rod (1213) is enabled to reset, and the subsequent poking rod (1213) drives the second cam (1208) to rotate again.
CN202210330708.8A 2022-03-30 2022-03-30 Material block crusher for fire-fighting plastic powder production and use method thereof Active CN114602621B (en)

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