CN112223814B - Pressure die and briquetting machine adopting same - Google Patents

Pressure die and briquetting machine adopting same Download PDF

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Publication number
CN112223814B
CN112223814B CN202011003583.5A CN202011003583A CN112223814B CN 112223814 B CN112223814 B CN 112223814B CN 202011003583 A CN202011003583 A CN 202011003583A CN 112223814 B CN112223814 B CN 112223814B
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China
Prior art keywords
hydraulic cylinder
die
main
prepressing
die sleeve
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CN202011003583.5A
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CN112223814A (en
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崔云
孙宜华
周勇
熊宏星
董微
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Yichang Lidi Environment Protection Machinery Co ltd
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Yichang Lidi Environment Protection Machinery Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
    • B30B9/3003—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0005—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for briquetting presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/026—Mounting of dies, platens or press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/028—Loading or unloading of dies, platens or press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/065—Press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/08—Accessory tools, e.g. knives; Mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32—Discharging presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
    • B30B9/3003—Details
    • B30B9/301—Feed means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
    • B30B9/3003—Details
    • B30B9/3014—Ejection means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
    • B30B9/3003—Details
    • B30B9/3021—Press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
    • B30B9/3003—Details
    • B30B9/3035—Means for conditioning the material to be pressed, e.g. paper shredding means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
    • B30B9/3057—Fluid-driven presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/30—Presses specially adapted for particular purposes for baling; Compression boxes therefor
    • B30B9/3078—Presses specially adapted for particular purposes for baling; Compression boxes therefor with precompression means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/32—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars
    • B30B9/326—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars provided with shearing means for the scrap metal, or adapted to co-operate with a shearing machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/32—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars
    • B30B9/327—Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars for briquetting scrap metal
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The invention provides a pressure die and a briquetting machine adopting the pressure die, which comprise a frame and the pressure die, wherein the frame comprises a drawing hydraulic cylinder, a prepressing hydraulic cylinder and a main hydraulic cylinder, the pressure die comprises a main die sleeve and an outer die sleeve, the main die sleeve is sleeved with the outer die sleeve, the outer die sleeve is fixedly connected with the frame, the drawing hydraulic cylinder and the main hydraulic cylinder are arranged at two ends of the frame in opposite directions, the prepressing hydraulic cylinder is arranged between the drawing hydraulic cylinder and the main hydraulic cylinder, the prepressing hydraulic cylinder is arranged in an upward inclined manner, a main pressure piston rod of the main hydraulic cylinder and a drawing piston rod of the drawing hydraulic cylinder are arranged in the main die sleeve, a prepressing piston rod of the prepressing hydraulic cylinder is arranged at one side of the main die sleeve, a plurality of guide shafts are connected between the drawing hydraulic cylinder and the main hydraulic cylinder, and the prepressing hydraulic cylinder is fixedly connected with the plurality of guide shafts. The invention has simple structure and convenient use, and solves the problems of discontinuous processing of the packing press, long packing time, low operation efficiency and difficult disassembly, maintenance and repair of a pressure die of the packing machine.

Description

Pressure die and briquetting machine adopting same
Technical Field
The invention relates to the technical field of packer dies, in particular to a pressure die and a briquetting machine adopting the same.
Background
The cold-working die steel comprises a cold stamping die, a wire drawing die, a drawing die, an embossing die, a thread rolling plate, a cold heading die, a cold extrusion die and the like. Cold work dies have steel that is manufactured with operating conditions that provide high hardness, strength, wear resistance, sufficient toughness, and high hardenability, and other processing properties.
The cold-work die steel mostly belongs to hypereutectoid steel and ledeburite steel, and the hot working performance and the cold working performance are not good, so the common defects of the cold-work die comprise size errors, shape errors and surface defects. The process parameters of hot and cold working must be tightly controlled to avoid defects and waste.
The wear-resistant die steel is usually high in price and high in processing difficulty, the equipment cost is greatly increased if the whole die cavity is made of the same material, and the die cavity belongs to a quick-wear part and needs to be replaced frequently. The packing operation flow of the existing packing cavity generally adopts a scheme of feeding from the same side and discharging from the same side, but the scheme is not beneficial to forming continuous processing, and the stroke of the demoulding cylinder is longer. When the cold-work die steel works, because the deformation resistance of a processed material is high, the working part of the die bears large pressure, bending force, impact force and friction force, the normal rejection reason of the cold-work die is generally abrasion, the cold-work die fails in advance due to fracture, collapse force and deformation tolerance, and frequent maintenance and replacement of the pressure die bring certain troubles, so that the pressure die which is convenient to disassemble and maintain and improves the efficiency of the whole packaging process is needed.
Disclosure of Invention
The invention mainly aims to provide a pressure die and a briquetting machine adopting the pressure die, and solves the problems that a baling press is discontinuously processed, the baling time is long, the operation efficiency is low, the baling press pressure die is not easy to disassemble, maintain and maintain, the whole operation is troublesome when a material scrap cutting briquetting machine works, the production is inflexible, and the beat efficiency is low.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a pressure die comprises a main die sleeve and an outer die sleeve, wherein the main die sleeve is sleeved with the outer die sleeve, the outer die sleeve is fixedly connected with a rack, a step is arranged on the outer wall of the main die sleeve, the outer diameter of one end, close to a main hydraulic cylinder, of the main die sleeve is larger than the outer diameter of one end, far away from the main hydraulic cylinder, of the main die sleeve, the inner wall of the outer die sleeve is provided with the step, and the inner diameter of one end, close to the main hydraulic cylinder, of the outer die sleeve is larger than the inner diameter of one end, far away from the main hydraulic cylinder, of the outer die sleeve.
In the preferred scheme, a prepressing cavity is further arranged, a prepressing die head is further arranged in the prepressing cavity, the prepressing die head is in sliding connection with the prepressing cavity, and the prepressing die head is connected with a prepressing piston rod of a prepressing hydraulic cylinder so as to drive the prepressing die head to slide in a reciprocating mode along the extrusion direction.
In a preferable scheme, one end of the main mold sleeve, which is close to the main hydraulic cylinder, is provided with a prepressing mold sleeve, the inner diameter of the prepressing mold sleeve is the same as the inner diameter of one end of the main mold sleeve, which is close to the main hydraulic cylinder, the side wall of the prepressing mold sleeve is provided with an opening, and the side wall opening of the prepressing mold sleeve is communicated with the prepressing cavity.
In the preferred scheme, the main hydraulic cylinder is provided with a main pressure piston rod, the main pressure piston rod is positioned in the prepressing die sleeve and slides along the axis of the prepressing die sleeve, a main die head is fixedly arranged on the main pressure piston rod of the main hydraulic cylinder, and the main die head is connected with the prepressing die sleeve in a sliding manner.
In the preferred scheme, one side of the main die sleeve is provided with a die head, the outer diameter of one end of the die head is matched with the smaller end of the main die sleeve, the outer wall of the die head is provided with a step, the diameter of the end, close to the main die sleeve, of the die head is smaller, and the smaller end of the die head is located in the main die sleeve.
The utility model provides an adopt briquetting machine of pressure die, includes frame and pressure die, characterized by: the frame includes the drawing die pneumatic cylinder, pre-compaction pneumatic cylinder and main hydraulic cylinder, pressure die includes main die cover and outer die cover, main die cover cup joints with outer die cover, outer die cover and frame fixed connection, drawing die pneumatic cylinder and main hydraulic cylinder are located the frame both ends and set up in opposite directions, the pre-compaction pneumatic cylinder is located in the middle of drawing die pneumatic cylinder and the main hydraulic cylinder, the pre-compaction pneumatic cylinder tilt up sets up, the main compression piston rod of main hydraulic cylinder and the drawing die piston rod of drawing die pneumatic cylinder are located the main die cover, the pre-compaction piston rod of pre-compaction pneumatic cylinder is located main die cover one side, be connected with many guiding axles between drawing die pneumatic cylinder and the main hydraulic cylinder, pre-compaction pneumatic cylinder and many guiding axle fixed connection.
In the preferred scheme, a drawing piston rod of the drawing hydraulic cylinder is connected with a drawing die head, a cylinder body of the drawing hydraulic cylinder is connected with a rack, the extrusion direction of the drawing piston rod is opposite to that of a main pressure piston rod, the drawing piston rod is coaxial with the main pressure piston rod, and the extrusion direction of the drawing piston rod is perpendicular to that of a pre-pressing piston rod.
In the preferred scheme, the die drawing machine is further provided with a feeding device and a power station, wherein the feeding device is positioned on one side close to the die drawing hydraulic cylinder, the power station is positioned on one side close to the main hydraulic cylinder, and the power station is electrically connected with the feeding device and the briquetting machine respectively.
In the preferred scheme, feed arrangement includes the screw feed bin and is used for carrying the material in the screw feed bin to the material conveyer of feed inlet, and the direction of transportation of material conveyer is perpendicular with the screw axis of screw feed bin, the screw feed bin is equipped with the screw axis, and the screw axis includes relative last helical blade and the lower helical blade that sets up, goes up helical blade and helical blade rotation direction down and is opposite.
In the preferred scheme, be equipped with the play piece mouth between drawing die pneumatic cylinder and the pre-compaction pneumatic cylinder, the play piece mouth is connected with outer die sleeve, and the play piece mouth is equipped with the slide, and the slide downward sloping sets up.
The pressure die and the briquetting machine adopting the pressure die have the beneficial effects that:
1) convenience: the packaging is carried out by adopting a mode of feeding from one side and discharging from the other side, so that the production flow is simplified, and the packaging flow is continuous.
2) Safety: the pressure die needing to be maintained can be ejected out through the drawing hydraulic cylinder of the self, the use times of the crane are reduced, and the overhaul work is safer and more reliable.
3) The economic efficiency is as follows: the operation is simple and convenient, the stub bar is compressed from two different directions, the packaging effect is ensured, the whole operation efficiency is improved, the pressure die can be conveniently replaced, the downtime is shortened, and the benefit loss caused by long-time shutdown can be avoided.
4) High efficiency: the process is high-efficient, and production is nimble, and the material is at first through the cutting stirring, then transports to the feed inlet, and briquetting machine compresses the material at last, and full automation has reduced the input of manpower and materials by a wide margin.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic top plan view of a compression mold according to the present invention;
FIG. 2 is a sectional view of the pressure die A-A of the present invention;
FIG. 3 is a cross-sectional view of the press die B-B of the present invention;
FIG. 4 is a schematic front view of the material scrap cutting and briquetting machine of the present invention;
FIG. 5 is a schematic top view of the material scrap cutting and briquetting machine of the present invention;
in the figure: a main die sleeve 1; pre-pressing the die sleeve 2; a main die head 3; a master cylinder 4; a drawing die head 5; a die drawing hydraulic cylinder 6; a frame 7; an outer die case 8; a pre-compression chamber 9; a prepressing die head 10; a pre-pressing hydraulic cylinder 11; a feed inlet 12; a feeding device 13; a briquetting machine 14; a power station 15; a block outlet 16; prepressing the piston rod 17; a main pressure piston rod 18; a die drawing piston rod 19; an opening 20.
Detailed Description
Example 1
As shown in fig. 1-5, a pressure die comprises a main die sleeve 1 and an outer die sleeve 8, wherein the main die sleeve 1 is sleeved with the outer die sleeve 8, the outer die sleeve 8 is fixedly connected with a frame 7, a step is arranged on the outer wall of the main die sleeve 1, the outer diameter of one end, close to a main hydraulic cylinder 4, of the main die sleeve 1 is larger than the outer diameter of one end, far away from the main hydraulic cylinder 4, the inner wall of the outer die sleeve 8 is provided with the step, and the inner diameter of one end, close to the main hydraulic cylinder 4, of the outer die sleeve 8 is larger than the inner diameter of one end, far away from the main hydraulic cylinder 4. The main die sleeve 1 is made of wear-resistant tensile materials and at least comprises one of Cr12, Cr12MoV, CrWMn, Cr12Mo1V1, SuperD2, Cr12MoVCo, 65Cr4W3Mo2VNb, 6CrNiMnSiMoV, 9Cr6W3Mo2V2, 7CrSiMnMoV, 7Cr7Mo2V2Si and 7Cr7Mo3V2 Si. Preferably, the inner cavity of the main die sleeve 1 is cylindrical or rectangular with round corners. By the structure, the friction resistance is small during extrusion, the extrusion efficiency is guaranteed, the main die sleeve 1 is sleeved with the outer die sleeve 8, the outer die sleeve 8 is fixed with the rack 7, after materials enter the main die sleeve 1, the main hydraulic cylinder 4 extrudes the materials to form, the outer diameter of one end, close to the main hydraulic cylinder 4, of the main die sleeve 1 is larger than that of one end, far away from the main hydraulic cylinder 4, the outer diameter of the end, close to the main hydraulic cylinder 4, of the main die sleeve 1 moves forwards under the action of extrusion force of the materials, the stress area is gradually reduced, the pressure intensity is increased, and the materials are compacted by the main hydraulic cylinder 4.
In a preferable scheme, a prepressing cavity 9 is further arranged, a prepressing die head 10 is further arranged in the prepressing cavity 9, the prepressing die head 10 is connected with the prepressing cavity 9 in a sliding mode, the prepressing die head 10 is connected with a piston rod of a prepressing hydraulic cylinder 11 to drive the prepressing die head 10 to slide in a reciprocating mode along the extrusion direction, the cross section of the prepressing die head 10 is rectangular, and the working end face of the prepressing die head 10 is in an inwards concave arc shape.
Preferably, the cross section of the pre-pressing cavity 9 is rectangular, the cavity of the pre-pressing cavity 9 is cylindrical, and the pre-pressing cavity 9 is fixedly connected with the opening on the side wall of the pre-pressing die sleeve 2. By the structure, the rigidity and the tightness of the whole prepressing cavity 9 and the prepressing die sleeve 2 are guaranteed, so that materials can enter the prepressing die sleeve 2 from the prepressing cavity 9 after entering from the feeding hole 12, the materials enter the prepressing cavity 9 through the feeding hole 12, the prepressing die head 10 continuously feeds the materials under the action of the prepressing hydraulic cylinder 11, the cross section of the prepressing die head 10 is rectangular, the operation efficiency of the materials is guaranteed, meanwhile, the working end face of the prepressing die head 10 is concave arc-shaped, the size of the arc-shaped is matched with the cross section circle of the prepressing die sleeve 2, so that the extruded materials can conveniently move in the prepressing die sleeve 2, and meanwhile, the working efficiency is high.
In a preferable scheme, one end of the main die sleeve 1, which is close to the main hydraulic cylinder 4, is provided with a pre-pressing die sleeve 2, the inner diameter of the pre-pressing die sleeve 2 is the same as the inner diameter of one end of the main die sleeve 1, which is close to the main hydraulic cylinder 4, the side wall of the pre-pressing die sleeve 2 is provided with an opening 20, and the side wall opening 20 of the pre-pressing die sleeve 2 is communicated with the pre-pressing cavity 9. With the structure, after the material enters the pre-pressing cavity 9, the material enters the pre-pressing die sleeve 2 under the action of the pre-pressing hydraulic cylinder 11, and meanwhile, the pre-pressing die head 10 pre-presses the material, so that the material is compacted.
In a preferable scheme, the main hydraulic cylinder 4 is provided with a main pressure piston rod 18, the main pressure piston rod 18 is located in the pre-pressing die sleeve 2 and slides along the axis of the pre-pressing die sleeve 2, a main die head 3 is fixedly arranged on the main pressure piston rod 18 of the main hydraulic cylinder 4, and the main die head 3 is in sliding connection with the pre-pressing die sleeve 2. From this structure, the material is after the pre-compaction of pre-compaction die sleeve 2, and main hydraulic cylinder 4 drive piston pushes the material, and until getting into next main die sleeve 1 to make main die head 3 can carry out the secondary extrusion to the material, guarantee the compaction and the fastening of material.
In the preferred scheme, one side of the main die sleeve 1 is provided with a die drawing die head 5, the outer diameter of one end of the die drawing die head 5 is matched with the smaller end of the main die sleeve 1, the outer wall of the die drawing die head 5 is provided with a step, the diameter of one end, close to the main die sleeve 1, of the die drawing die head 5 is smaller, and the smaller end of the die drawing die head 5 is positioned in the main die sleeve 1. From this structure, guaranteed the leakproofness of material when being extrudeed in main die sleeve 1, guaranteed simultaneously that the material receives when extrudeing in main die sleeve 1, drawing die head 5 can give the material and support, and after the material extrusion was accomplished, drawing die head 5 shifted out to make the material packing accomplish.
In the preferred scheme, one end of the main die sleeve 1, which is far away from the main hydraulic cylinder 4, is further provided with a die drawing hydraulic cylinder 6, a piston rod of the die drawing hydraulic cylinder 6 is connected with a die drawing die head 5, and a cylinder body of the die drawing hydraulic cylinder 6 is connected with a frame 7. From this structure to make the holistic rigidity of cylinder body and frame 7 of guaranteeing drawing die pneumatic cylinder 6, drawing die pneumatic cylinder 6 control drawing die head 5 cooperates the extrusion packing of material simultaneously.
The utility model provides an adopt briquetting machine of pressure die, including frame 7 and pressure die, frame 7 includes drawing die pneumatic cylinder 6, pre-compaction pneumatic cylinder 11 and main hydraulic cylinder 4, pressure die includes main die sleeve 1 and outer die sleeve 8, main die sleeve 1 cup joints with outer die sleeve 8, outer die sleeve 8 and frame 7 fixed connection, drawing die pneumatic cylinder 6 and main hydraulic cylinder 4 are located 7 both ends of frame and set up in opposite directions, pre-compaction pneumatic cylinder 11 is located drawing die pneumatic cylinder 6 and main hydraulic cylinder 4 in the middle of, pre-compaction pneumatic cylinder 11 upwards inclines to set up, main hydraulic cylinder 4's main pressure piston rod 18 and drawing die piston rod 19 of drawing die pneumatic cylinder 6 are located main die sleeve 1, pre-compaction piston rod 17 of pre-compaction pneumatic cylinder 11 is located main die sleeve 1 one side, be connected with many guiding axles between drawing die pneumatic cylinder 6 and the main hydraulic cylinder 4, pre-compaction pneumatic cylinder 11 and many guiding axle fixed connection. Preferably, 3 guide shafts are connected between the drawing hydraulic cylinder 6 and the main hydraulic cylinder 4. The central axis of the pattern drawing hydraulic cylinder 6 coincides with the central axis of the master hydraulic cylinder 4. With the structure, the coaxiality between the die drawing hydraulic cylinder 6, the prepressing hydraulic cylinder 11 and the main hydraulic cylinder 4 is high, the integral rigidity of the briquetting machine 4 is ensured to be strong, the structure is stable, meanwhile, rigid connecting materials are saved, the integral weight is reduced, when the materials are compressed, the stress is uniform, the compression effect is good, the integral work of the briquetting machine 14 is ensured to be smooth, so that the briquetting machine 14 can be efficiently used for a long time, the service time of the briquetting machine 14 is prolonged, the space position can be maximally utilized, the floor area of equipment is reduced, the moving distance of the materials is reduced, the pressure die ensures that the materials are briquetted through the main hydraulic cylinder 4 and the die drawing hydraulic cylinder 6 after being prepressed by the prepressing hydraulic cylinder 11, so that the whole briquetting process is safe and efficient,
in a preferable scheme, a drawing piston rod 19 of the drawing hydraulic cylinder 6 is connected with the drawing die head 5, a cylinder body of the drawing hydraulic cylinder 6 is connected with the rack 7, the extrusion direction of the drawing piston rod 19 is opposite to that of a main pressure piston rod 18, the drawing piston rod 19 is coaxial with the main pressure piston rod 18, and the extrusion direction of the drawing piston rod 19 is perpendicular to that of a pre-pressing piston rod 17. From this structure to make pre-compaction piston rod 17 carry out pre-compaction and compress into main die sleeve 1 to the material, pre-compaction piston rod 17's extrusion direction perpendicular to main die head 3 extrusion direction, guaranteed the even and quick of atress, after the pre-compaction was accomplished, main pressure piston rod 18 drive main die head 3 carried out the secondary compression to the pre-compaction material, and drawing die piston rod 19 drive drawing die head 5 is moved towards the direction of main die head 3 simultaneously, guarantees that the material is extruded fully.
In a preferable scheme, a feeding device 13 and a power station 15 are further arranged, the feeding device 13 is located on one side close to the die drawing hydraulic cylinder 6, the power station 15 is located on one side close to the main hydraulic cylinder 4, and the power station 15 is electrically connected with the feeding device 13 and the briquetting machine 14 respectively. With the structure, the power station 15 provides power for the feeding device 13 and the briquetting machine 14, the feeding device 13 sends materials to the briquetting machine 14, and the briquetting machine 14 uses a pressure die to scrap and press metal into blocks, and then the metal blocks fall into a collecting bag from the block outlet 16.
In a preferable scheme, the feeding device 13 comprises a spiral bin 1301 and a material conveying conveyor 1302 for conveying materials in the spiral bin 1401 to the feeding port 12, the conveying direction of the material conveying conveyor 1302 is perpendicular to the spiral axis of the spiral bin 1301, the spiral bin 1301 is provided with a spiral shaft 1303, the spiral shaft comprises an upper spiral blade 1304 and a lower spiral blade 1305 which are oppositely arranged, the rotating directions of the upper spiral blade 1304 and the lower spiral blade 1305 are opposite, the material conveying conveyor 1302 comprises a material receiving part, a middle conveying part and a blanking part which are arranged from bottom to top, the material receiving part is arranged below the middle position of the spiral bin 1301, the middle conveying part inclines towards one side of the briquetting machine 14, the blanking part is arranged right above the feeding port 12, a blanking port is arranged below the middle part of the spiral bin 1301, the blanking port is connected with a guide cover which is right opposite to the conveying belt of the material conveying conveyor 1302, and two sides of the material conveying conveyor 1302 are provided with baffles, the height of the baffle is approximately the same as that of the lower end of the guide cover. From this structure to make the material can be accurate after the collection stirring of spiral feed bin 1301 is broken fall into material transport conveyor 1302, avoided the roll-off of material, at the transmission to blanking portion through material transport conveyor 1302's middle conveying portion, send into feed inlet 12 with the material at last. According to the structure, the space can be maximally utilized, materials can be stirred and mixed from any side, the materials with large volume can be cut, then the materials are moved to the middle position of the spiral stock bin 1301, then the materials fall down from the middle position and fall onto the material conveyer 1302, and further the next step of action is carried out.
In the preferred scheme, a block outlet 16 is arranged between the drawing hydraulic cylinder 6 and the pre-pressing hydraulic cylinder 11, the block outlet 16 is connected with the outer die sleeve 8, and a slide way is arranged on the block outlet 16 and inclines downwards. With the structure, after the material is compressed, the die drawing piston rod 19 of the die drawing hydraulic cylinder 6 is retracted, and at the moment, the main pressing piston rod 18 continues to act to push out the compressed material, and the compressed material falls down through the block outlet 16 and slides to one side of the block pressing machine 14 by virtue of the slide way.
Example 2
The working principle is as follows: firstly, a power station 15 is started, a spiral bin 1301, a material conveying machine 1302 and a briquetting machine 14 operate, materials such as waste metal or plastics are placed into the spiral bin 1301, the materials are stirred and mixed through the spiral bin 1301, the materials fall from the middle of a spiral bin 13 to the material conveying machine 1302, the materials such as the waste metal or plastics to be compressed are fed into a prepressing cavity 9 through a feed inlet 12 through the material conveying machine 1302, a prepressing hydraulic cylinder 11 acts, a prepressing die head 10 prepresses the materials and feeds the materials into a prepressing die sleeve 2, a piston rod of a main hydraulic cylinder 4 extends out, the materials in the prepressing die sleeve 2 are further compressed and extruded into a main die sleeve 1, at the moment, a die drawing hydraulic cylinder 6 compresses a die drawing die head 5, and the materials are formed in the main die sleeve 1.
And a piston rod of the drawing hydraulic cylinder 6 retracts to drive the drawing die head 5 to retract, the main hydraulic cylinder 4 continues to act, the main die head 3 pushes the material out of the main die sleeve 1, and then the main hydraulic cylinder 4 drives the main die head 3 to retract, so that the steps are repeated circularly, and continuous briquetting and packaging of the material are realized.
When the main die sleeve 1 needs to be replaced, a piston rod of the die drawing hydraulic cylinder 6 extends out, and the die drawing die head 5 is used for ejecting the main die sleeve 1 out of the outer die sleeve 8, so that the main die sleeve 1 is conveniently replaced.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.

Claims (5)

1. The utility model provides an adopt briquetting machine of pressure die, includes frame (7) and pressure die, characterized by: the frame (7) comprises a drawing hydraulic cylinder (6), a prepressing hydraulic cylinder (11) and a main hydraulic cylinder (4), the pressure die comprises a main die sleeve (1) and an outer die sleeve (8), the main die sleeve (1) is sleeved with the outer die sleeve (8), the outer die sleeve (8) is fixedly connected with the frame (7), the drawing hydraulic cylinder (6) and the main hydraulic cylinder (4) are positioned at two ends of the frame (7) and are oppositely arranged, the prepressing hydraulic cylinder (11) is positioned between the drawing hydraulic cylinder (6) and the main hydraulic cylinder (4), the prepressing hydraulic cylinder (11) is upwards obliquely arranged, a drawing piston rod (19) of the drawing hydraulic cylinder (6) is positioned in the main die sleeve (1), a main pressure piston rod (18) of the main hydraulic cylinder (4) is positioned in the prepressing die sleeve (2) and slides along the axis of the prepressing die sleeve (2), a prepressing piston rod (17) of the prepressing hydraulic cylinder (11) is positioned at one side of the main die sleeve (1), a plurality of guide shafts are connected between the die drawing hydraulic cylinder (6) and the main hydraulic cylinder (4), and the prepressing hydraulic cylinder (11) is fixedly connected with the plurality of guide shafts;
a drawing piston rod (19) of the drawing hydraulic cylinder (6) is connected with the drawing die head (5), a cylinder body of the drawing hydraulic cylinder (6) is connected with the rack (7), the extrusion direction of the drawing piston rod (19) is opposite to that of the main pressure piston rod (18), the drawing piston rod (19) is coaxial with the main pressure piston rod (18), and the extrusion direction of the drawing piston rod (19) is vertical to that of the prepressing piston rod (17);
the outer wall of the main die sleeve (1) is provided with a step, the outer diameter of one end, close to the main hydraulic cylinder (4), of the main die sleeve (1) is larger than that of one end, far away from the main hydraulic cylinder (4), of the main die sleeve, the inner wall of the outer die sleeve (8) is provided with a step, and the inner diameter of one end, close to the main hydraulic cylinder (4), of the outer die sleeve (8) is larger than that of one end, far away from the main hydraulic cylinder (4);
the extrusion die is also provided with a prepressing cavity (9), a prepressing die head (10) is also arranged in the prepressing cavity (9), the prepressing die head (10) is in sliding connection with the prepressing cavity (9), the prepressing die head (10) is connected with a prepressing piston rod (17) of a prepressing hydraulic cylinder (11) so as to drive the prepressing die head (10) to slide in a reciprocating manner along the extrusion direction, the working end surface of the prepressing die head (10) is in an inwards concave arc shape, and the size of the arc shape is matched with the section circle of the prepressing die sleeve (2);
one end of the main die sleeve (1) close to the main hydraulic cylinder (4) is provided with a pre-pressing die sleeve (2), the inner diameter of the pre-pressing die sleeve (2) is the same as that of one end of the main die sleeve (1) close to the main hydraulic cylinder (4), the side wall of the pre-pressing die sleeve (2) is provided with an opening (20), and the side wall opening (20) of the pre-pressing die sleeve (2) is communicated with the pre-pressing cavity (9);
the die is characterized in that a drawing die head (5) is arranged on one side of the main die sleeve (1), the outer diameter of one end of the drawing die head (5) is matched with the smaller end of the main die sleeve (1), a step is arranged on the outer wall of the drawing die head (5), the diameter of one end, close to the main die sleeve (1), of the drawing die head (5) is smaller, the smaller end of the diameter of the drawing die head (5) is located in the main die sleeve (1), when the main die sleeve (1) needs to be replaced, a piston rod of a drawing hydraulic cylinder (6) extends out, and the main die sleeve (1) is ejected out of an outer die sleeve (8) through the drawing die head (5).
2. The briquetting machine using a pressure die as claimed in claim 1, wherein: a main die head (3) is fixedly arranged on a main pressure piston rod (18) of the main hydraulic cylinder (4), and the main die head (3) is connected with the prepressing die sleeve (2) in a sliding mode.
3. The briquetting machine using a pressure die as set forth in claim 1, wherein: the die drawing machine is characterized by further comprising a feeding device (13) and a power station (15), wherein the feeding device (13) is located on one side close to the die drawing hydraulic cylinder (6), the power station (15) is located on one side close to the main hydraulic cylinder (4), and the power station (15) is electrically connected with the feeding device (13) and the briquetting machine (14) respectively.
4. The briquetting machine using a pressure die as set forth in claim 3, wherein: the feeding device (13) comprises a spiral bin (1301) and a conveying conveyor (1302) used for conveying materials in the spiral bin (1401) to the feeding hole (12), the conveying direction of the conveying conveyor (1302) is perpendicular to the spiral axis of the spiral bin (1301), the spiral bin (1301) is provided with a spiral shaft (1303), the spiral shaft comprises an upper spiral blade (1304) and a lower spiral blade (1305) which are oppositely arranged, and the rotating directions of the upper spiral blade (1304) and the lower spiral blade (1305) are opposite.
5. The briquetting machine using a pressure die as set forth in claim 1, wherein: a block outlet (16) is arranged between the die drawing hydraulic cylinder (6) and the pre-pressing hydraulic cylinder (11), the block outlet (16) is connected with the outer die sleeve (8), the block outlet (16) is connected with a slide, and the slide is arranged in a downward inclined mode.
CN202011003583.5A 2020-09-22 2020-09-22 Pressure die and briquetting machine adopting same Active CN112223814B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101537492A (en) * 2008-03-17 2009-09-23 南通天王液压成套厂 Mold base device for pressing component with stepped mandrel
DE102008040093A1 (en) * 2008-07-02 2008-12-18 Basf Se Producing a ring like oxidic mold, useful e.g. in partial gas phase oxidation of e.g. an organic compound, comprising mechanical packing of a powdery material which is brought into the fill space of a die made of a metal compound
CN101323166B (en) * 2008-07-16 2010-06-09 宁波跃飞模具有限公司 Sliding track interconnection system push rod accelerated ejection mechanism
CN101406782B (en) * 2008-11-06 2010-11-03 山东理工大学 Silicon carbide porous ceramic filtering element extrusion apparatus
CN101462374B (en) * 2009-01-13 2012-11-07 严培义 Double-up-stroke detrusion regulating mechanism of powder shaping mill
CN201511545U (en) * 2009-09-30 2010-06-23 安徽国祯环保节能科技股份有限公司 Vertical flat-die straw briquetting machine template
CN106042437A (en) * 2016-07-31 2016-10-26 江阴市瑞丰液压机械有限公司 Double-main-cylinder chip cake machine and chip cake pressing process

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