CN210473907U - Extruding machine - Google Patents

Abstract

The utility model relates to the technical field of active carbon forming equipment, and discloses an extruder which comprises a shell, a feed inlet, a hydraulic device and a die disc, wherein the hydraulic device comprises a hydraulic power system, a piston rod and an extrusion assembly; the extrusion assembly comprises a connecting shaft arranged at the end part of the piston rod, movable plates respectively hinged at two sides of the connecting shaft, and an adjusting assembly of which one end is connected with the movable plates and the other end is connected with the shell; the adjusting assembly comprises a first sliding groove formed in the upper end face of the movable plate, a second sliding groove formed in the position, corresponding to the first sliding groove, of the shell, a first sliding block arranged in the first sliding groove in a sliding mode, a second sliding block arranged in the second sliding groove in a sliding mode, an elastic piece connected to the lower end face of the second sliding block and the bottom of the second sliding groove in the length direction, and a connecting rod, one end of the connecting rod is hinged to the first sliding block, and the other end of the connecting rod is hinged to the second; and a cutting device is arranged below the die disc. The utility model has the advantages of it is following and effect: it can carry out the defeated material continuously, and the extrusion is efficient.

Description

Extruding machine

Technical Field

The utility model relates to an active carbon former technical field, in particular to extruder.

Background

The activated carbon is a carbonaceous material with developed pores, has large specific surface area, good adsorption performance, excellent chemical stability and mechanical strength, acid resistance, alkali resistance and heat resistance, is widely applied to the fields of chemical metallurgy, light spinning, national defense, environmental protection, daily life and the like, and has increasingly wide application along with the improvement of scientific technology and the improvement of living standard of people.

At present, chinese utility model patent with publication number CN204320321U discloses a columnar activated carbon automatic molding device, including frame, motor, discharge gate, ejection of compact case, toper backup pad, the die disc, the shaping hole, screw feeder, the cutting head, hydraulic power system, push rod, upper end cover, locating hole, feeding box, blade, knife pouch, axle sleeve, disc, axis of rotation. The active carbon raw material is conveyed into the feeding box by the spiral feeder, extruded and formed by the extrusion device, cut into columnar active carbon particles with certain length by a blade below the die disc, then falls to the conical supporting plate and is gathered at the discharge port.

The technical scheme solves the problems that the cylindrical activated carbon formed by the compressor in the existing production process is naturally broken in the falling process to cause uneven sections of finished products, and the physical parameters such as density, diameter, length and the like are difficult to control, and can be used for preparing the cylindrical formed activated carbon with different sizes but has the following defects: it can only carry the active carbon raw materials through the screw feeder after extrusion device lifts up, and rethread control extrusion device descends the in-process of extrusion moulding, can not carry out defeated material, need lift up the back at next extrusion device and just can carry out defeated material, and the working process of whole defeated material can not last go on, causes extruded efficiency not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an extruder, it can continuously carry out the defeated material, extrudees efficiently to the not enough of prior art existence.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an extruder comprises a shell, a feed inlet formed above the shell, a hydraulic device arranged on the shell, and a die disc which is arranged in the shell and provided with a plurality of forming holes on the end surface, wherein the hydraulic device comprises a hydraulic power system, a piston rod connected with the hydraulic power system, and an extrusion assembly arranged on the piston rod; the extrusion assembly comprises a connecting shaft arranged at the end part of the piston rod departing from the hydraulic power system, movable plates respectively hinged to two sides of the connecting shaft, and an adjusting assembly with one end connected with the movable plates in a sliding manner and the other end connected with the shell in a sliding manner; the adjusting assembly comprises a first sliding groove, a second sliding groove, a first sliding block, a second sliding block, an elastic piece and a connecting rod, wherein the first sliding groove is formed in the upper end surface of the movable plate and is close to the inner wall of the shell along the direction vertical to the length direction of the piston rod, the second sliding groove is formed in the shell along the length direction of the shell corresponding to the first sliding groove, the first sliding block is arranged in the first sliding groove in a sliding mode, the second sliding block is arranged in the second sliding groove in a sliding mode, the elastic piece is connected to the lower end surface of the second sliding block and the bottom of the second; and a cutting device is arranged below the die disc.

Through adopting above-mentioned technical scheme, through the feed inlet input raw materials, because two fly leafs are in fold condition at initial condition, there is the passageway that is used for the blanking between the tip that the fly leaf is close to shells inner wall and the shells inner wall, the raw materials falls into the mould dish top from this passageway. The elastic piece has an upward elasticity to the second sliding block, the piston rod has a downward pressure to the movable plates in the process of controlling the piston rod to move downwards by the hydraulic power system, and the two movable plates are gradually opened due to the resistance of the elastic piece to the movable plates, so that a complete piston plate is formed. In the descending process of the piston rod, the elastic piece is always compressed, so that the two movable plates are always in a horizontal state, the raw materials can be extruded, and the raw materials are extruded and molded. When extrusion subassembly and mould dish upper surface laminating, need withdraw the piston rod, elasticity and the pressure of piston rod to the fly leaf at the elastic component reduce along with the rising of piston rod, make the fly leaf become fold condition gradually, the feed inlet carries out the extruded in-process at the extrusion subassembly and lasts the feeding, in-process that the piston rod rises, the raw materials is exerted pressure to the up end of fly leaf, make the fly leaf can fold fast, thereby open the passageway between fly leaf and the shells inner wall, make the raw materials very fast fill between fly leaf and the mould dish, and the work efficiency is improved. The cutting device is arranged to control the length of the formed activated carbon, so that the phenomenon that the strength of the section is low due to uneven section caused by natural fracture of the extruded activated carbon is avoided.

The utility model is further arranged in that the cutting device comprises a motor arranged at the bottom of the shell, a cutter shaft connected with an output shaft of the motor, and a blade arranged at the end part of the cutter shaft departing from the motor and close to the lower end surface of the die disc; the cutter shaft is provided with an inclined baffle.

Through adopting above-mentioned technical scheme, it drives the axle rotation to set up the motor to make the blade rotate, cut off the active carbon after the shaping, set up the baffle of slope, make the active carbon after cutting off can fall to avoid damaging the motor on the baffle, and the active carbon after cutting off falls to the discharge gate along the baffle of slope, conveniently collects the fashioned active carbon of transportation.

The utility model discloses further set up to, the blade is discoid, and the cutting hole that corresponds with the shaping hole is seted up to the terminal surface of blade.

Through adopting above-mentioned technical scheme, set up in the cutting hole that the shaping hole corresponds for the active carbon that extrudes can extend to in the cutting hole, and when the motor started, the position in blade rotary cutting hole thereupon changed, thereby cut off fashioned active carbon. Through controlling the rotating frequency of the motor, the formed activated carbon with different specifications can be cut. Compare traditional blade cutting, the shaping active carbon length that can guarantee the cutting is the same, can cut the active carbon that every shaping hole came out simultaneously.

The utility model discloses further set up to, the aperture in cutting hole is greater than the aperture in shaping hole.

Through adopting above-mentioned technical scheme, the aperture that will cut the hole sets up to being greater than the aperture in shaping hole for each active carbon that extrudes can aim at and cut the hole, guarantees the cutting effect.

The utility model discloses further set up as, the baffle is close to the tip downwardly extending of casing bottom to the discharge gate.

Through adopting above-mentioned technical scheme, with the position of baffle downwardly extending to the discharge gate, make things convenient for the ejection of compact, avoid the shaping active carbon to pile up inside the casing.

The utility model is further provided with that the shell comprises a first shell and a second shell arranged at the lower end of the first shell; a first fixing ring is arranged on the outer side wall of the first shell and close to the bottom of the first shell; a second fixing ring is arranged on the outer side wall of the second shell and close to the top of the second shell; the first fixing ring is connected with the second fixing ring through a bolt; a first fixing groove is formed in the position, close to the bottom, of the inner side wall of the first shell; a second fixing groove is formed in the position, close to the top, of the inner side wall of the second shell; the end part of the mould disc is fixed in the first fixing groove and the second fixing groove.

Through adopting above-mentioned technical scheme, set the casing to last casing and lower casing, conveniently dismantle the casing, be favorable to maintaining inside spare part. Set up first fixed slot and second fixed slot, and first fixed slot link up with the second fixed slot for the mould dish can inlay in with the inslot, the week side and the casing butt of mould dish, and the up end of mould dish and the cell wall butt of first fixed slot, the lower terminal surface of mould dish and the cell wall butt of second fixed slot, the mould dish of different specifications is changed in the dismouting of being convenient for.

The utility model is further arranged that the radial two ends of the baffle are provided with mounting plates; the mounting plate is fixed on the inner wall of the shell through bolts; and a sleeve sleeved on the cutter shaft is arranged at the position where the baffle plate is contacted with the cutter shaft.

Through adopting above-mentioned technical scheme, set up the mounting panel for baffle detachably installs in shells inner wall, because the tip of baffle is fixed in shells inner wall, on the arbor was located to the sleeve cover, can play the supporting role to the arbor, prevents that the arbor from producing the vibration under high-speed rotation.

The utility model discloses further set up to, the top of feed inlet is equipped with the baffle box that leaks hopper-shaped.

Through adopting above-mentioned technical scheme, set up the baffle box, the feeding of being convenient for, the setting of wide-mouth has improved feed rate.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the extrusion assembly is attached to the upper surface of the die disc, the piston rod needs to be retracted, the elasticity of the elastic piece and the pressure of the piston rod on the movable plate are reduced along with the rising of the piston rod, so that the movable plate gradually becomes a folded state, the feeding port continuously feeds materials in the extrusion assembly extrusion process, and when the piston rod rises, the raw materials exert pressure on the upper end face of the movable plate, so that the movable plate can be quickly folded, a channel between the movable plate and the inner wall of the shell is opened, the raw materials are quickly filled between the movable plate and the die disc, and the working efficiency is improved;

2. the cutting holes are formed in the forming holes, so that the extruded active carbon can extend into the cutting holes, and when the motor is started, the blade rotates along with the cutting holes to change the positions of the cutting holes, so that the formed active carbon is cut off;

3. through the rotatory frequency of control motor for can cut the shaping active carbon of different specifications, compare traditional blade cutting, the shaping active carbon length that can guarantee the cutting is the same, can cut the active carbon that every shaping hole came out simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is an enlarged schematic view of a in fig. 1.

Reference numerals: 1. a housing; 11. a first housing; 111. a first retaining ring; 112. a first fixing groove; 12. a second housing; 121. a second retaining ring; 122. a second fixing groove; 13. a feed inlet; 131. a material guide chute; 14. a discharge port; 2. a hydraulic device; 21. a hydraulic power system; 22. a piston rod; 23. a column; 3. an extrusion assembly; 31. a connecting shaft; 32. a movable plate; 33. an adjustment assembly; 331. a first chute; 332. a second chute; 333. a first slider; 334. a second slider; 335. a connecting rod; 336. an elastic member; 4. a die plate; 41. forming holes; 5. a cutting device; 51. a motor; 52. a cutter shaft; 53. a blade; 531. cutting the hole; 6. a baffle plate; 61. mounting a plate; 62. a sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, an extruder includes a housing 1, a feed inlet 13 formed above the housing 1, a hydraulic device 2 mounted on the housing 1, an extrusion assembly 3 mounted below the hydraulic device 2, a die plate 4 mounted in the housing 1 and having a plurality of molding holes 41 on an end surface thereof, a cutting device 5 mounted at a position below the die plate 4 at a bottom of the housing 1, and a discharge outlet 14 formed at one side of the housing 1 and close to the bottom of the housing 1. A funnel-shaped material guide chute 131 is welded above the feeding port 13.

The housing 1 includes a first housing 11, and a second housing 12 provided at a lower end of the first housing 11. The outer side wall of the first shell 11 and the position close to the bottom thereof are welded with a first fixing ring 111, the outer side wall of the second shell 12 and the position close to the top thereof are welded with a second fixing ring 121, and the first fixing ring 111 and the second fixing ring 121 are connected through bolts. The position of the inner side wall of the first shell 11 close to the bottom thereof is provided with a first fixing groove 112, the position of the inner side wall of the second shell 12 close to the top thereof is provided with a second fixing groove 122, the end part of the mold disk 4 is firstly placed in the second fixing groove 122, and then the first fixing ring 111 and the second fixing ring 121 of the first shell 11 are fixed by bolts, so that the mold disk 4 is embedded in the first fixing groove 112 and the second fixing groove 122.

The hydraulic device 2 comprises a hydraulic power system 21 arranged above the shell 1, a piston rod 22 connected with the hydraulic power system 21, and a squeezing assembly 3 arranged on the piston rod 22. The hydraulic power system 21 is supported by pillars 23 fixed to the upper surface of the casing 1 at positions near the four corners of the casing 1, and the piston rods 22 extend from the positions of the feed ports 13 into the casing 1 and move up and down in the vertical direction. The opening of the material guide chute 131 is lower than the lower end surface of the hydraulic power system 21.

The squeezing assembly 3 includes a connecting shaft 31 fixed to an end of the piston rod 22 away from the hydraulic power system 21 and perpendicular to a length direction of the piston rod 22, movable plates 32 respectively hinged to two sides of the connecting shaft 31, and an adjusting assembly 33 (as shown in fig. 2) having one end slidably connected to the movable plate 32 and the other end slidably connected to the housing 1. The length direction of the connecting shaft 31 is perpendicular to the length direction of the piston rod 22.

Referring to fig. 2, the adjusting assembly 33 includes a first sliding slot 331 formed on an upper end surface of the movable plate 32 and close to an inner wall of the housing 1 along a direction perpendicular to a length direction of the piston rod 22 (shown in fig. 1), a second sliding slot 332 formed on the housing 1 corresponding to the first sliding slot 331 along the length direction of the housing 1, a first sliding block 333 slidably disposed in the first sliding slot 331, a second sliding block 334 slidably disposed in the second sliding slot 332, an elastic member 336 fixedly connected to a lower end surface of the second sliding block 334 and a bottom of the second sliding slot 332 along the length direction, and a connecting rod 335 having one end hinged to the first sliding block 333 and the other end hinged to the second sliding block 334. When the two movable plates 32 are located at the same horizontal plane, the radial direction of the second sliding slot 332 is perpendicular to the length direction of the first sliding slot 331. The first slider 333 slides along the longitudinal direction of the first slide groove 331, and the second slider 334 slides along the longitudinal direction of the second slide groove 332. One end of the connecting rod 335 is hinged to the end surface of the first slider 333 close to the movable plate 32, and the other end of the connecting rod 335 is hinged to the end surface of the second slider 334 away from the bottom of the movable plate 32.

As shown in fig. 1, the cutting device 5 includes a motor 51 mounted at the bottom of the housing 1, a knife shaft 52 connected to an output shaft of the motor 51 and having an end portion facing away from the motor 51 close to the lower end surface of the die plate 4, and a blade 53 mounted at an end portion of the knife shaft 52 facing away from the motor 51 and close to the lower end surface of the die plate 4. The blade 53 is disc-shaped, and the end face of the blade 53 is provided with a cutting hole 531 corresponding to the molding hole 41, and the aperture of the cutting hole 531 is larger than the aperture of the molding hole 41.

The knife shaft 52 is sleeved with an inclined baffle 6, and the end part of the baffle 6 close to the bottom of the shell 1 extends downwards to the discharge hole 14. The radial both ends welding of baffle 6 has mounting panel 61, and mounting panel 61 passes through the bolt fastening in casing 1 inner wall, and the position welding that baffle 6 and arbor 52 contact has the sleeve 62 of cover locating arbor 52, and the sleeve 62 inner wall just does not influence the rotation of arbor 52 with arbor 52 cooperation.

In use, the material is fed through the feeding port 13, and since the two movable plates 32 are in the folded state in the initial state, the movable plates 32 press the material faster than the feeding port 13. Between the end of the movable plate 32 close to the inner wall of the housing 1 and the inner wall of the housing 1, there is a passage for the falling material, from which the raw material falls above the die plate 4. When the hydraulic power system 21 controls the piston rod 22 to move downwards, the two movable plates 32 are gradually opened to form a complete piston plate, the movable plates 32 are gradually close to the die plate 4 under the action of the piston rod 22, the distance between the die plate 4 and the movable plates 32 is gradually reduced due to the fixed position of the die plate 4, and the raw material is extruded between the die plate 4 and the movable plates 32, so that the raw material is extruded and molded. The activated carbon is extruded from the molding hole 41. For the length of control shaping active carbon, avoid the active carbon natural fracture after the extrusion to lead to the section uneven, cause sectional intensity to be low, it is rotatory to set up motor 51 and drive arbor 52, thereby make blade 53 rotate, cut off the active carbon after the shaping, set up the baffle 6 of slope, make the active carbon after cutting off can fall to avoid damaging motor 51 on baffle 6, and the active carbon after cutting off falls to discharge gate 14 along the baffle 6 of slope, conveniently collect the fashioned active carbon of transportation. A belt pulley conveying device is arranged outside the shell 1 at the discharge port 14 to convey and collect the formed activated carbon.

When the extrusion assembly 3 is attached to the upper surface of the die disc 4, the piston rod 22 needs to be retracted, the elastic force of the elastic member 336 and the pressure of the piston rod 22 on the movable plate 32 are reduced along with the rising of the piston rod 22, so that the movable plate 32 gradually becomes a folded state, the feeding port 13 continuously feeds in the extrusion process of the extrusion assembly 3, when the piston rod 22 rises, the raw material applies pressure to the upper end surface of the movable plate 32, so that the movable plate 32 can be folded quickly, a channel between the movable plate 32 and the inner wall of the shell 1 is opened, so that the raw material is filled between the movable plate 32 and the die disc 4 quickly, and the working efficiency is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides an extruder, includes casing (1), feed inlet (13) seted up above casing (1), locate hydraulic means (2) on casing (1), locate in casing (1) and the terminal surface set up die disc (4) of a plurality of shaping holes (41), characterized by: the hydraulic device (2) comprises a hydraulic power system (21), a piston rod (22) connected with the hydraulic power system (21), and an extrusion assembly (3) arranged on the piston rod (22); the extrusion assembly (3) comprises a connecting shaft (31) arranged at the end part of the piston rod (22) departing from the hydraulic power system (21), movable plates (32) respectively hinged to two sides of the connecting shaft (31), and an adjusting assembly (33) with one end connected with the movable plates (32) in a sliding manner and the other end connected with the shell (1) in a sliding manner; the adjusting assembly (33) comprises a first sliding groove (331) which is formed in the upper end surface of the movable plate (32) and close to the inner wall of the shell (1) along the direction vertical to the length direction of the piston rod (22), a second sliding groove (332) which is formed in the shell (1) along the length direction of the shell (1) corresponding to the position of the first sliding groove (331), a first sliding block (333) which is slidably arranged in the first sliding groove (331), a second sliding block (334) which is slidably arranged in the second sliding groove (332), an elastic piece (336) which is connected to the lower end surface of the second sliding block (334) and the bottom of the second sliding groove (332) along the length direction, and a connecting rod (335) of which one end is hinged to the first sliding block (333) and the other end is hinged to; and a cutting device (5) is arranged below the die disc (4).

2. An extruder as set forth in claim 1, wherein: the cutting device (5) comprises a motor (51) arranged at the bottom of the shell (1), a cutter shaft (52) connected with an output shaft of the motor (51), and a blade (53) arranged at the end part of the cutter shaft (52) departing from the motor (51) and close to the lower end face of the die disc (4); the cutter shaft (52) is provided with an inclined baffle (6).

3. An extruder as set forth in claim 2, wherein: the blade (53) is disc-shaped, and the end face of the blade (53) is provided with a cutting hole (531) corresponding to the forming hole (41).

4. An extruder as set forth in claim 3, wherein: the aperture of the cutting hole (531) is larger than that of the forming hole (41).

5. An extruder as set forth in claim 2, wherein: the end part of the baffle (6) close to the bottom of the shell (1) extends downwards to the discharge hole (14).

6. An extruder as set forth in claim 1, wherein: the shell (1) comprises a first shell (11) and a second shell (12) arranged at the lower end of the first shell (11); a first fixing ring (111) is arranged on the outer side wall of the first shell (11) and close to the bottom of the first shell; a second fixing ring (121) is arranged on the outer side wall of the second shell (12) and close to the top of the second shell; the first fixing ring (111) is connected with the second fixing ring (121) through a bolt; a first fixing groove (112) is formed in the position, close to the bottom, of the inner side wall of the first shell (11); a second fixing groove (122) is formed in the position, close to the top, of the inner side wall of the second shell (12); the end part of the mould disc (4) is fixed in the first fixing groove (112) and the second fixing groove (122).

7. An extruder as set forth in claim 2, wherein: mounting plates (61) are arranged at two radial ends of the baffle (6); the mounting plate (61) is fixed on the inner wall of the shell (1) through bolts; and a sleeve (62) sleeved on the cutter shaft (52) is arranged at the position where the baffle (6) is contacted with the cutter shaft (52).

8. An extruder as set forth in claim 1, wherein: and a funnel-shaped guide chute (131) is arranged above the feeding hole (13).

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