CN109158187B - Pre-cutting section plastic crusher - Google Patents
Pre-cutting section plastic crusher Download PDFInfo
- Publication number
- CN109158187B CN109158187B CN201811307826.7A CN201811307826A CN109158187B CN 109158187 B CN109158187 B CN 109158187B CN 201811307826 A CN201811307826 A CN 201811307826A CN 109158187 B CN109158187 B CN 109158187B
- Authority
- CN
- China
- Prior art keywords
- crushing
- box
- main
- motor
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C2018/147—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers of the plural stage type
Abstract
The invention discloses a pre-cutting plastic crusher, which comprises a base, a cutting motor, a crushing motor and a crushing box, wherein the cutting motor is arranged on the base; the cutting motor, the crushing motor and the crushing box are all arranged above the base, the crushing motor is parallel to the crushing box, the cutting motor is arranged above the crushing motor, a main shaft of the motor on the cutting motor is connected with a main transmission shaft, a first driven shaft and a second driven shaft are horizontally arranged on two sides of the main transmission shaft respectively, the main transmission shaft, the first driven shaft and the second driven shaft are all arranged inside the cutting box, the bottom of the cutting box is arranged at the upper end of the crushing box, the crushing shaft is arranged inside the crushing box and connected with the crushing motor, and a powder collecting box is arranged below the crushing box; according to the invention, through the pre-cutting section treatment of the crushed plastic, the rotating speed of the motor in the crushing process is reduced, the cutter is protected, the damage to the cutter and the internal parts of the crusher caused by the entry of the plastic with different sizes is reduced, and the service life of the crusher is prolonged.
Description
Technical Field
The invention relates to the technical field of plastic crushers, in particular to a crusher with pre-cutting sections, and specifically relates to a plastic crusher with pre-cutting sections.
Background
There are two types of crushers, one is crushing by extrusion cutting, and the other is crushing by high-speed rotation cutting of a blade, the former is applied to a hard material, the latter is applied to a light and easily cut material, and if the former is cut by the latter, the crushing blade is broken, causing damage to the machine and even personal safety.
At present, a high-speed rotating blade cutting mode is adopted for cutting plastics, the mode adopts a motor with high rotating speed to drive, and is matched with a high-quality cutter, the cutter forms a linear speed starting on a rotating shaft under the high-speed rotating action, cutting and crushing are carried out when the cutter meets the blocking of plastics, small particles can be cut due to high rotating speed, but the crushing mode has high requirements on equipment, especially the stability requirement on external equipment is higher when the cutter rotates at higher speed, especially the installation precision requirement is very high when the cutter is matched with bearings at two ends of the rotating shaft, meanwhile, the requirement on the cutter is high, plastics entering the crusher are different in size, different in thickness and approximate in composition, but different in hardness, and damage is easily caused when the bearing force of the crushing cutter is different.
Therefore, how to improve the plastic crusher, the crushed plastics have the same basic size, the same thickness and similar physical properties, the crushing knife always bears the same force when crushing the plastics, the change of the stress direction generated by the crushing knife is not large, the rotating speed of the crushing knife is reduced, and the stable operation of the crusher is ensured.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a pre-cutting section plastic crusher, which is improved, the crushed plastics have the same basic size and thickness and similar physical properties, so that the crushing cutter always bears the same force when crushing the plastics, the change of the stress direction generated by the cutter is not large, the rotating speed of the crushing cutter is reduced, and the stable operation of the crusher is ensured.
The purpose of the invention can be realized by the following technical scheme:
a pre-cutting section plastic crusher comprises a base, a cutting motor, a crushing motor and a crushing box; the cutting motor, the crushing motor and the crushing box are all arranged above the base, the crushing motor is parallel to the crushing box, the cutting motor is arranged above the crushing motor, a main shaft of the motor on the cutting motor is connected with a main transmission shaft, a first driven shaft and a second driven shaft are horizontally arranged on two sides of the main transmission shaft respectively, the main transmission shaft, the first driven shaft and the second driven shaft are all arranged inside the cutting box, the bottom of the cutting box is arranged at the upper end of the crushing box, the crushing shaft is arranged inside the crushing box and connected with the crushing motor, and a powder collecting box is arranged below the crushing box;
one end of the main transmission shaft is mounted on the motor main shaft through a coupler, one end of the motor main shaft is mounted on the segmenting box body through a bearing, the other end of the main transmission shaft is also mounted on the segmenting box body through a bearing, main transmission teeth are mounted at two ends of the inner side of the inner wall of the segmenting box of the main transmission shaft and connected with the first driven shaft and the second driven shaft, a main knurling tool is mounted between the two main transmission teeth, the main knurling tool is composed of a plurality of annular main short serrated cutters and a plurality of annular main long serrated cutters in an alternating mode, and the edges of the main short serrated cutters and the main long serrated cutters are in a cutter-shaped sharp structure;
the two ends of the first driven shaft are both arranged on the box body of the segmenting box, the two ends of the inner side of the inner wall of the segmenting box of the first driven shaft are provided with first transmission teeth, the two first transmission teeth are in matched transmission with the two main transmission teeth, a first twist cutter is arranged between the two first transmission teeth, the first twist cutter is composed of a plurality of annular first short tooth cutters and a plurality of annular first long tooth cutters in an alternating mode, the first short tooth cutters and the main long tooth cutters are matched on the same plane, and the first long tooth cutters and the main short tooth cutters are matched on the same plane;
the two ends of the second driven shaft are both arranged on the box body of the segmenting box, the two ends of the inner side of the inner wall of the segmenting box of the second driven shaft are provided with second transmission teeth, the two second transmission teeth are in matched transmission with the two main transmission teeth, a second knurling tool is arranged between the two second transmission teeth, the second knurling tool is composed of a plurality of annular second short serrated cutters and a plurality of annular second long serrated cutters in an alternating mode, the second short serrated cutters and the main long serrated cutters are matched on the same plane, and the second long serrated cutters and the main short serrated cutters are matched on the same plane;
wherein, crushing roller passes through the bearing and installs on the box of smashing the case, crushing roller one end stretches out the outside of smashing the case, crushing roller stretches out the end and stretches out to the backplate position, the backplate is the shell structure of slant installation, crushing roller installs crushing sword support between two crushing bearings, the interval of crushing sword support and crushing incasement wall is for being less than 1mm, crushing sword support is circular structure, ninety degree position fixed mounting in radial interval has crushing sword between two crushing sword supports, a plurality of crushing sword is installed to every position, the both sides of crushing sword are sharp sword structure, the distance of crushing sword width at interval between the crushing sword.
As a further scheme of the invention, a plurality of support frames are vertically arranged on the base, the upper ends of the four support frames are arranged at four corner positions of the lower port of the crushing box, the other support frames are arranged below the crushing motor, and the guard plate is arranged on one side vertical to the main shaft of the crushing motor.
As a further scheme of the invention, the uppermost part of the cutting box is provided with a feeding port, one side of the outer part of the middle part of the cutting box is provided with a supporting platform, the right side of the supporting platform is provided with a release button, the release button is connected with an inner toothed cutter on the inner wall of the cutting box, and the inner toothed cutter is matched with the first short toothed cutter and the second short toothed cutter.
As a further scheme of the invention, the cutting motor is fixedly arranged on the supporting platform through bolts, the main shaft of the motor is arranged in the cutting box through a bearing, and the cutting motor is a low-speed high-power motor.
As a further scheme of the invention, the crushing motor is a high-speed motor, a main shaft of the crushing motor is provided with a first belt wheel, the first belt wheel is connected to a second belt wheel through a belt, the second belt wheel is arranged at the outermost side of the extending end of the crushing shaft in an interference fit manner, the first belt wheel and the second belt wheel are arranged through four belts in a pre-tightening manner, and the diameter of the second belt wheel is four times that of the first belt wheel.
As a further scheme of the invention, the crushing box is divided into an upper part and a lower part, the two sides of the bottom end of the upper part of the crushing box are provided with crushing box buckles, the two sides of the top end of the lower part of the crushing box are provided with crushing box buckles, the crushing box buckles and the crushing box buckles are matched and fastened with the crushing box, the other two sides of the crushing box are respectively provided with an outer crushing shaft supporting disc and an inner crushing shaft supporting disc, the inner crushing shaft supporting disc is arranged on one side of the second belt wheel, and the outer crushing shaft supporting disc is arranged on the other side.
As a further scheme of the invention, the gap between the main twist knife and the first twist knife and the gap between the main twist knife and the second twist knife are set to be 1-3mm, and all corners of the main twist knife, the first twist knife and the second twist knife are knife-edge-shaped.
The working mode of the pre-cutting section plastic crusher specifically comprises the following steps:
firstly, fixing a base 1 on the ground in a mechanical mode, fixedly installing a crushing box and a support frame through bolts, sequentially installing a protective plate and a cutting box, and connecting a cutting motor and a crushing motor to an external power supply;
opening a cutting motor and a crushing motor switch, wherein a motor main shaft drives a main transmission shaft to rotate in a cutting box through the installation of a coupler, two main transmission teeth on the main transmission shaft drive a first transmission tooth and a second transmission tooth to rotate relative to the main transmission shaft, the first transmission tooth drives a first driven shaft to rotate, the first driven shaft drives a first twist cutter to rotate, a first short tooth cutter and a first long tooth cutter on the first twist cutter are matched with an inner tooth cutter, a main short tooth cutter and a main long tooth cutter to cut plastics, the second transmission tooth drives a second driven shaft to rotate, the second driven shaft drives a second twist cutter to rotate, and the second short tooth cutter and the second long tooth cutter on the second twist cutter are matched with the inner tooth cutter, the main short tooth cutter and the main long tooth cutter to cut plastics;
step three, placing the plastic into a segmenting box from a feeding port, and segmenting the plastic into sectional strips under the action of a main twist knife, a first twist knife, a second twist knife and an inner toothed knife;
and fourthly, driving a first belt wheel to rotate quickly by a main shaft of a crushing motor, driving a second belt wheel to rotate at a high speed by four belts under the action of static friction, driving a crushing cutter to crush in a crushing box by the second belt wheel through fixed connection with a crushing shaft, crushing the plastic section falling from an outlet at the lower end of the third segmenting box into fine particles in the crushing box, and collecting the fine particles in a powder collecting box after the fine particles fall from an opening at the lower end of the crushing box to finish the operation of crushing the plastic.
The invention has the beneficial effects that:
1. this section plastics rubbing crusher cuts section in advance passes through the cooperation of interval between main fried dough twist sword, first fried dough twist sword and the second fried dough twist sword of dissection incasement, slowly rotates under the drive of low-speed motor, with the preceding dissection of plastics of size and thickness difference, and plastics after the dissection has lost original toughness and massive shape, and the crushing incasement mechanism of being convenient for smashes and protects the inside spare part of rubbing crusher not caused the damage by the impact.
2. The crushing shaft is arranged in the middle of the crushing box, the crushing cutter support arranged in the radial direction of the crushing shaft supports the crushing cutter arranged in the axial direction, the crushing cutter forms a cutting barrier in high-speed rotation, and the plastic passing through the cutting section is crushed.
3. According to the invention, through the pre-cutting section treatment of the crushed plastic, the rotating speed of the motor in the crushing process is reduced, the cutter is protected, the damage to the cutter and the internal parts of the crusher caused by the entry of the plastic with different sizes is reduced, and the service life of the crusher is prolonged.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall backside structure at a left 45 degree viewing angle of the present invention.
Fig. 2 is a schematic view of the overall front view at 45 degrees.
FIG. 3 is a schematic view of the overall back side view at 45 degrees.
FIG. 4 is a schematic top view of the feed inlet of the sectioning box of the present invention.
FIG. 5 is a schematic side view of the crushing blade according to the present invention.
FIG. 6 is a side sectional view schematically showing the crushing blade of the present invention.
Reference numerals: the crushing device comprises a base 1, a support frame 11, a guard plate 12, a cutting box 13, a feeding port 131, a release button 132, an internal tooth cutter 133, a support platform 134, a powder collecting box 14, a cutting motor 2, a motor spindle 21, a crushing motor 3, a first belt wheel 31, a second belt wheel 32, a belt 312, a crushing box 4, a crushing box buckle 41, a crushing box buckle 42, a crushing shaft outer support disc 43, a crushing shaft inner support disc 44, a main transmission shaft 5, a main knurl cutter 51, a main short tooth cutter 52, a main long tooth cutter 53, a main transmission tooth 54, a first driven shaft 6, a first knurl cutter 61, a first short tooth cutter 62, a first long tooth cutter 63, a first transmission tooth 64, a second driven shaft 7, a second knurl cutter 71, a second short tooth cutter 72, a second long tooth cutter 73, a second transmission tooth 74, a crushing shaft 8, a crushing cutter support 81, a crushing cutter 82 and a crushing bearing 83.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention is a pre-cutting plastic crusher, which comprises a base 1, a cutting motor 2, a crushing motor 3 and a crushing box 4; the cutting motor 2, the crushing motor 3 and the crushing box 4 are all arranged above the base 1, the crushing motor 3 is parallel to the crushing box 4, the cutting motor 2 is arranged above the crushing motor 3, a motor spindle 21 on the cutting motor 2 is connected with a main transmission shaft 5, a first driven shaft 6 and a second driven shaft 7 are respectively horizontally arranged on two sides of the main transmission shaft 5, the first driven shaft 6 and the second driven shaft 7 are all arranged inside the cutting box 13, the bottom of the cutting box 13 is arranged at the upper end of the crushing box 4, a crushing shaft 8 is arranged inside the crushing box 4, the crushing shaft 8 is connected with the crushing motor 3, and a powder collecting box 14 is arranged below the crushing box 4;
one end of the main transmission shaft 5 is mounted on the motor main shaft 21 through a coupler, one end of the motor main shaft 21 is mounted on the box body of the segmenting box 13 through a bearing, the other end of the main transmission shaft 5 is also mounted on the box body of the segmenting box 13 through a bearing, main transmission teeth 54 are mounted at two ends of the inner side of the inner wall of the segmenting box 13 of the main transmission shaft 5, the main transmission teeth 54 are connected with the first driven shaft 6 and the second driven shaft 7, the main transmission teeth 54 drive the first driven shaft 6 and the second driven shaft 7 to rotate, a main knurling cutter 51 is mounted between the two main transmission teeth 54, the main knurling cutter 51 is composed of a plurality of annular main short serrated cutters 52 and main long serrated cutters 53 in an alternating mode, and the edges of the main short serrated cutters 52 and the main long serrated cutters 53 are of;
the two ends of the first driven shaft 6 are both mounted on the box body of the segmenting box 13, the first driven shaft 6 is provided with first transmission teeth 64 at the two ends of the inner side of the inner wall of the segmenting box 13, the two first transmission teeth 64 are in matched transmission with the two main transmission teeth 54, a first twist knife 61 is arranged between the two first transmission teeth 64, the first twist knife 61 is alternately composed of a plurality of annular first short-tooth knives 62 and a plurality of annular first long-tooth knives 63, the first short-tooth knives 62 are matched with the main long-tooth knives 53 on the same plane, and the first long-tooth knives 63 are matched with the main short-tooth knives 52 on the same plane;
the two ends of the second driven shaft 7 are both mounted on the box body of the segmenting box 13, the two ends of the inner side of the inner wall of the segmenting box 13 of the second driven shaft 7 are provided with second transmission teeth 74, the two second transmission teeth 74 are in matched transmission with the two main transmission teeth 54, a second knurling cutter 71 is arranged between the two second transmission teeth 74, the second knurling cutter 71 is alternately composed of a plurality of annular second short serrated cutters 72 and second long serrated cutters 73, the second short serrated cutters 72 are matched with the main long serrated cutters 53 on the same plane, and the second long serrated cutters 73 are matched with the main short serrated cutters 52 on the same plane;
wherein, crushing axle 8 passes through bearing 83 and installs on the box of smashing case 4, the outside of smashing case 4 is stretched out to crushing axle 8 one end, crushing axle 8 stretches out the end and stretches out to backplate 12 position, backplate 12 is the shell structure of slant installation, crushing axle 8 installs crushing sword support 81 between two crushing bearings 83, the interval of crushing sword support 81 and crushing case 4 inner wall is for being less than 1mm, crushing sword support 81 is circular structure, ninety degree position fixed mounting in radial interval has crushing sword 82 between two crushing sword supports 81, a plurality of crushing sword is installed to every position, the both sides of crushing sword 82 are sharp sword structure, the distance of crushing sword 82 width of interval between the crushing sword 82.
As shown in fig. 2, a plurality of support frames 11 are vertically installed on the base 1, the upper ends of the four support frames 11 are arranged at four corner positions of the lower port of the crushing box 4, the other support frame 11 is arranged below the crushing motor 3, and the guard plate 12 is installed at one side perpendicular to the main shaft of the crushing motor 3; the support frame 11 supports the relative position of the crushing box 4, and the whole machine is not vibrated due to the high-speed rotation of the crushing motor 3.
As shown in fig. 1, 2 and 3, the upper part of the cutting box 13 is a feeding port 131, one side of the outer part of the middle part of the cutting box 13 is provided with a supporting platform 134, the right side of the supporting platform 134 is provided with a release button 132, the release button 132 is connected with an internal toothed cutter 133 on the inner wall of the cutting box 13, the internal toothed cutter 133 is matched with the first short toothed cutter 62 and the second short toothed cutter 72, and when plastic is clamped on the internal toothed cutter 133 in the cutting box, the release button 132 rotates the release button 132, so that the plastic is separated from the cutting box 13.
As shown in fig. 1, 2 and 4, the segmenting motor 2 is fixedly mounted on the supporting platform 134 through a bolt, the motor spindle 21 is mounted in the segmenting box 13 through a bearing, the segmenting motor 2 is a low-speed high-power motor, the segmenting motor 2 drives the main transmission shaft 5 to rotate, the main transmission teeth 54 at two ends of the main transmission shaft 5 drive the first transmission teeth 64 and the second transmission teeth 74 to rotate relative to the main transmission teeth 54, the first transmission teeth 64 drive the first driven shaft 6 to rotate, the first driven shaft 6 drives the first knurl cutter 61 to segment, the second transmission teeth 74 drive the second driven shaft 7 to rotate, and the second driven shaft 7 drives the second knurl cutter 71 to segment.
As shown in fig. 3, 5 and 6, the grinding motor 3 is a high-speed motor, a main shaft of the grinding motor 3 is provided with a first belt wheel 31, the first belt wheel 31 is connected to a second belt wheel 32 through a belt 312, the second belt wheel 32 is arranged at the outermost position of the extending end of the grinding shaft 8 in an interference fit manner, the first belt wheel 31 and the second belt wheel 32 are arranged through pre-tightening of four belts 312, and the diameter of the second belt wheel 32 is four times that of the first belt wheel 31; the crushing motor 3 drives the first belt wheel 31 to rotate, the second belt wheel 32 is driven by the belt 312 to rotate, and the second belt wheel 32 drives the crushing shaft 8 to rotate at a high speed, so that plastics are crushed.
As shown in fig. 1 and 6, the crushing box 4 is divided into an upper part and a lower part, the two sides of the bottom end of the upper part of the crushing box 4 are provided with crushing box buckles 41, the two sides of the top end of the lower part of the crushing box 4 are provided with crushing box buckles 42, the crushing box buckles 41 and the crushing box buckles 42 are matched and fastened on the crushing box 4, the other two sides of the crushing box 4 are respectively provided with an outer crushing shaft supporting disc 43 and an inner crushing shaft supporting disc 44, the inner crushing shaft supporting disc 44 is arranged on one side of the second belt wheel 32, and the outer crushing shaft supporting disc 43 is arranged on the other; the crushing box is locked by the crushing box buckle 41 and the crushing box buckle lock 42, so that the crushing box 4 does not resonate, and the stability of the crushing operation is ensured.
As shown in fig. 4, the gap between the main knifes 51 and the first and second knifes 61 and 71 is set between 1-3mm, and all the corners of the main knifes 51, the first and second knifes 61 and 71 are knife-edge-shaped; the gap between the main knifes 51 and the first and second knifes 61 and 71 is properly adjusted according to the thickness of the crushed plastic.
The working mode of the pre-cutting section plastic crusher specifically comprises the following steps:
firstly, fixing a base 1 on the ground in a mechanical mode, fixedly installing a crushing box 4 and a support frame 11 through bolts, sequentially installing a protective plate 12 and a cutting box 13, and connecting a cutting motor 2 and a crushing motor 3 to an external power supply;
opening switches of a cutting motor 2 and a crushing motor 3, driving a main transmission shaft 5 to rotate in a cutting box 13 through the installation of a coupler by a motor main shaft 21, driving a first transmission gear 64 and a second transmission gear 74 to rotate relative to the main transmission shaft 5 by two main transmission gears 54 on the main transmission shaft 5, driving a first driven shaft 6 to rotate by the first transmission gear 64, driving a first twist cutter 61 to rotate by the first driven shaft 6, driving a first short tooth cutter 62 and a first long tooth cutter 63 on the first twist cutter 61 to cut plastics in a matching way with an inner tooth cutter 133, a main short tooth cutter 52 and a main long tooth cutter 53, driving a second driven shaft 7 to rotate by the second transmission gear 74, driving a second twist cutter 71 to rotate by the second driven shaft 7, and cutting plastics in a matching way with the inner tooth cutter 133, the main short tooth cutter 52 and the main long tooth cutter 53 by the second short tooth cutter 72 and the second long tooth cutter 73 on the second twist cutter 71;
step three, placing the plastic into the segmenting box 13 from the position of the feeding port 131, and cutting the plastic into segment-shaped thin strips under the action of the main knifes 51, the first knifes 61, the second knifes 71 and the internal teeth knives 133;
and step four, the main shaft of the crushing motor 3 drives the first belt pulley 31 to rotate rapidly, the four belts 312 drive the second belt pulley 32 to rotate at a high speed under the action of static friction, the second belt pulley 32 drives the crushing cutter 82 to crush in the crushing box 4 through the fixed connection with the crushing shaft 8, the plastic section falling from the outlet at the lower end of the third cutting box 13 is crushed into fine particles in the crushing box 4, and the fine particles fall from the opening at the lower end of the crushing box 4 and are collected in the powder collecting box 14, so that the plastic crushing operation is completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (8)
1. A pre-cutting plastic crusher comprises a base (1), a cutting motor (2), a crushing motor (3) and a crushing box (4), and is characterized in that the cutting motor (2), the crushing motor (3) and the crushing box (4) are all installed above the base (1), the crushing motor (3) is parallel to the crushing box (4), the cutting motor (2) is arranged above the crushing motor (3), a motor spindle (21) on the cutting motor (2) is connected with a main transmission shaft (5), a first driven shaft (6) and a second driven shaft (7) are respectively horizontally arranged on two sides of the main transmission shaft (5), the first driven shaft (6) and the second driven shaft (7) are all installed inside a cutting box (13), the bottom of the cutting box (13) is installed at the upper end of the crushing box (4), and a crushing shaft (8) is installed inside the crushing box (4), the crushing shaft (8) is connected with the crushing motor (3), and a powder collecting box (14) is arranged below the crushing box (4);
one end of the main transmission shaft (5) is mounted on the motor main shaft (21) through a coupler, one end of the motor main shaft (21) is mounted on the box body of the segmenting box (13) through a bearing, the other end of the main transmission shaft (5) is also mounted on the box body of the segmenting box (13) through a bearing, main transmission teeth (54) are mounted at two ends of the inner side of the inner wall of the segmenting box (13) of the main transmission shaft (5), the main transmission teeth (54) are connected with the first driven shaft (6) and the second driven shaft (7), a main knurling cutter (51) is mounted between the two main transmission teeth (54), the main knurling cutter (51) is composed of a plurality of annular main short serrated cutters (52) and main long serrated cutters (53) in an alternating mode, and edges of the main short serrated cutters (52) and the main long serrated cutters (53) are of a cutter-shaped sharp structure;
the two ends of the first driven shaft (6) are mounted on the box body of the segmenting box (13), the first driven shaft (6) is provided with first transmission teeth (64) at the two ends of the inner side of the inner wall of the segmenting box (13), the two first transmission teeth (64) are in matched transmission with the two main transmission teeth (54), a first twist cutter (61) is arranged between the two first transmission teeth (64), the first twist cutter (61) is composed of a plurality of annular first short toothed cutters (62) and first long toothed cutters (63) in an alternating mode, the first short toothed cutters (62) are matched with the main long toothed cutters (53) on the same plane, and the first long toothed cutters (63) are matched with the main short toothed cutters (52) on the same plane;
the two ends of the second driven shaft (7) are mounted on the box body of the segmenting box (13), the second driven shaft (7) is provided with second transmission teeth (74) at the two ends of the inner side of the inner wall of the segmenting box (13), the two second transmission teeth (74) are in matched transmission with the two main transmission teeth (54), a second twist cutter (71) is arranged between the two second transmission teeth (74), the second twist cutter (71) is formed by alternately forming a plurality of annular second short toothed cutters (72) and second long toothed cutters (73), the second short toothed cutters (72) are matched with the main long toothed cutters (53) on the same plane, and the second long toothed cutters (73) are matched with the main short toothed cutters (52) on the same plane;
wherein, crushing axle (8) are installed on the box of smashing case (4) through smashing bearing (83), the outside of smashing case (4) is stretched out to crushing axle (8) one end, crushing axle (8) stretch out the end and stretch out to backplate (12) position, backplate (12) are the shell structure of slant installation, crushing sword support (81) is installed between two crushing bearings (83) to crushing axle (8), the interval of smashing sword support (81) and crushing case (4) inner wall is for being less than 1mm, crushing sword support (81) are circular structure, ninety degree position fixed mounting in radial interval has crushing sword (82) between two crushing sword supports (81), a plurality of crushing sword is installed to every position, the both sides of crushing sword (82) are sharp sword edge structure, the interval is the distance of a crushing sword (82) width between crushing sword (82).
2. The pre-cutting section plastic crusher according to claim 1 is characterized in that a plurality of support frames (11) are vertically installed on the base (1), the upper ends of four support frames (11) are arranged at four corner positions of the lower port of the crushing box (4), the other support frames (11) are arranged below the crushing motor (3), and the guard plate (12) is installed on one side perpendicular to the main shaft of the crushing motor (3).
3. The pre-cutting plastic crusher according to claim 1, characterized in that the upper part of the cutting box (13) is provided with a feeding port (131), one side of the outer part of the middle part of the cutting box (13) is provided with a supporting platform (134), the right side of the supporting platform (134) is provided with a release button (132), the release button (132) is connected with an inner serrated knife (133) on the inner wall of the cutting box (13), and the inner serrated knife (133) is matched with the first short serrated knife (62) and the second short serrated knife (72).
4. The pre-cutting plastic crusher according to claim 1, characterized in that the cutting motor (2) is fixedly mounted on the supporting platform (134) through bolts, the motor spindle (21) is mounted in the cutting box (13) through a bearing, and the cutting motor (2) is a low-speed high-power motor.
5. The pre-cutting section plastic crusher according to claim 1, characterized in that the crushing motor (3) is a high-speed motor, a main shaft of the crushing motor (3) is provided with a first belt wheel (31), the first belt wheel (31) is connected to a second belt wheel (32) through a belt (312), the second belt wheel (32) is installed at the outermost position of the extending end of the crushing shaft (8) in an interference fit mode, the first belt wheel (31) and the second belt wheel (32) are installed through four belts (312) in a pre-tightening mode, and the diameter of the second belt wheel (32) is four times that of the first belt wheel (31).
6. The pre-cutting section plastic crusher according to claim 1, wherein the crushing box (4) is divided into an upper part and a lower part, the crushing box buckles (41) are arranged on two sides of the bottom end of the upper part of the crushing box (4), the crushing box buckles (42) are arranged on two sides of the top end of the lower part of the crushing box (4), the crushing box buckles (41) and the crushing box buckles (42) are matched and fastened on the crushing box (4), the outer crushing shaft supporting disk (43) and the inner crushing shaft supporting disk (44) are respectively arranged on two other sides of the crushing box (4), the inner crushing shaft supporting disk (44) is arranged on one side of the second belt wheel (32), and the outer crushing shaft supporting disk (43) is arranged on the other side.
7. The pre-cutting section plastic crusher according to claim 1, characterized in that the gap between the main knifes (51) and the first and second knifes (61, 71) is set between 1-3mm, and all corners of the main knifes (51), the first knifes (61) and the second knifes (71) are knife-edge-shaped.
8. The pre-segment plastic crusher according to claim 1, characterized in that the pre-segment plastic crusher works in a way that comprises the following steps:
firstly, fixing the base (1) on the ground in a mechanical mode, fixedly installing a crushing box (4) and a support frame (11) through bolts, sequentially installing a protective plate (12) and a cutting box (13), and connecting a cutting motor (2) and a crushing motor (3) to an external power supply;
opening switches of a segmenting motor (2) and a crushing motor (3), driving a main transmission shaft (5) to rotate in a segmenting box (13) through installation of a coupler by a motor spindle (21), driving a first transmission gear (64) and a second transmission gear (74) to rotate relative to the main transmission shaft (5) through two main transmission gears (54) on the main transmission shaft (5), driving a first driven shaft (6) to rotate through the first transmission gear (64), driving a first twist cutter (61) to rotate through the first driven shaft (6), driving a first short tooth cutter (62) and a first long tooth cutter (63) on the first twist cutter (61) to rotate with an inner tooth cutter (133) and a main short tooth cutter (52) and a main long tooth cutter (53) to cut plastics in a matching manner, driving a second driven shaft (7) to rotate through the second transmission gear (74), driving a second twist cutter (71) to rotate through the second driven shaft (7), and driving a second short tooth cutter (72) and a second long tooth cutter (73) on the second twist cutter (71) to rotate with the main short tooth cutter (52) and the main long tooth cutter (133) and the inner tooth cutter (52) ) The main long serrated knife (53) is matched with the cutting plastic;
thirdly, placing the plastic into a segmenting box (13) from a feeding port (131), and segmenting the plastic into sectional strips under the action of a main twist knife (51), a first twist knife (61), a second twist knife (71) and an internal tooth knife (133);
fourthly, a main shaft of the crushing motor (3) drives the first belt wheel (31) to rotate rapidly, four belts (312) drive the second belt wheel (32) to rotate at a high speed under the action of static friction, the second belt wheel (32) drives the crushing cutter (82) to crush in the crushing box (4) through fixed connection with the crushing shaft (8), plastic sections falling from an outlet at the lower end of the third cutting box (13) are crushed into fine particles in the crushing box (4), and the fine particles fall from an opening at the lower end of the crushing box (4) and are collected in the powder collection box (14) to finish the plastic crushing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307826.7A CN109158187B (en) | 2018-11-05 | 2018-11-05 | Pre-cutting section plastic crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811307826.7A CN109158187B (en) | 2018-11-05 | 2018-11-05 | Pre-cutting section plastic crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109158187A CN109158187A (en) | 2019-01-08 |
| CN109158187B true CN109158187B (en) | 2020-07-28 |
Family
ID=64876559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811307826.7A Active CN109158187B (en) | 2018-11-05 | 2018-11-05 | Pre-cutting section plastic crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109158187B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821639B (en) * | 2019-03-27 | 2023-08-22 | 南通利元亨机械有限公司 | Material crusher for Raymond mill unit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1085015B (en) * | 1957-08-24 | 1960-07-07 | Hermann Weber | Crushing machine for producing flour from inorganic and organic substances, in particular from wood |
| JPS54178287U (en) * | 1978-06-07 | 1979-12-17 | ||
| CZ2003645A3 (en) * | 2003-03-05 | 2004-10-13 | Rieteráczáa@S | Device for crushing of plastic products and/or plastic half-finished products, particularly in order to recycle thereof |
| CN205364301U (en) * | 2016-05-19 | 2016-07-06 | 张薛莲 | Plastic breaker |
| CN107984648A (en) * | 2017-11-28 | 2018-05-04 | 季元吉 | A kind of twin shaft rubber tyre crusher |
| CN108499704A (en) * | 2018-03-05 | 2018-09-07 | 李明科 | A kind of plastic crusher easy to use |
-
2018
- 2018-11-05 CN CN201811307826.7A patent/CN109158187B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109158187A (en) | 2019-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8051887B2 (en) | Primary and counter knife assembly for use in wood chipper | |
| CN103008767B (en) | Edge cutting machine | |
| US3545686A (en) | Shredder | |
| CN102091667A (en) | Plastic crushing combined tool and low-speed crusher for crushing plastic | |
| CN109158187B (en) | Pre-cutting section plastic crusher | |
| CN106378884A (en) | Smashing device for plastic scrap edge | |
| EP2073935A2 (en) | Tire rubber granulator | |
| US4600158A (en) | Runner chopper | |
| CN103230822B (en) | Disc-type multi-tooth grinding machine | |
| CN210474207U (en) | A kind of comminutor | |
| CN110919903A (en) | Tire cutting system | |
| KR101245027B1 (en) | Crusher | |
| WO2011082615A1 (en) | Multi-stage paper shredding cutter and paper shredder | |
| CN203245016U (en) | Disc type multitooth pulverizer | |
| US5921480A (en) | Grinding machine and method | |
| CN208285845U (en) | A kind of wheat stalk crushing machine crushing knife matched with harvester | |
| CN108972962B (en) | Multistage reducing mechanism of plastics | |
| CN212888108U (en) | Anti-blocking wood shaving machine | |
| CN210561418U (en) | Scrap panel recycle crushing equipment | |
| CN210303974U (en) | Solid knife roller and crusher with same | |
| CN2342889Y (en) | Disintegrator | |
| JPH08117629A (en) | Biaxial crusher | |
| CN220402461U (en) | Moving knife assembly of forage grass pulverizer and forage grass pulverizer | |
| CN212193799U (en) | Material crushing machine for PE pipe production | |
| CN215319923U (en) | Novel film crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200619 Address after: 231400, No. 998, Tongan South Road, Tongcheng, Anhui, Anqing Applicant after: ANHUI SHUNTONG PACKAGING MATERIAL Co.,Ltd. Address before: 239001 4th Floor of International Business Center of Suchu Modern Industrial Park, Chuzhou City, Anhui Province Applicant before: CHUZHOU YUNMI INDUSTRIAL DESIGN Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |