CN212244153U - Extrusion device and molding and packaging equipment - Google Patents

Abstract

The utility model provides an extrusion device and a forming and packaging device, wherein the extrusion device comprises a frame, a motor, a transmission component and two extrusion arms which are arranged on the frame; a material crucible extrusion gap is formed between the two extrusion arms, the input end of the transmission assembly is connected with the output end of the motor, and the output end of the transmission assembly is connected with the extrusion arms; the motor is used for driving transmission assembly to separate material and crucible as required, at first places the material crucible on the extrusion clearance, and the starter motor, motor drive transmission assembly to drive two extrusion arm relative motion, extrude the material crucible that lies in the extrusion clearance, in order to realize the separation of material and crucible, the utility model discloses a motor drives the extrusion arm and carries out relative or back-to-back motion, compares with relevant technology with the pneumatic cylinder as power take-off, when improving operation environment cleanliness, also can avoid hydraulic oil to pollute the material.

Description

Extrusion device and molding and packaging equipment

Technical Field

The utility model relates to a material processing technology field especially relates to an extrusion device and shaping equipment for packing.

Background

Concentrated crystallization is a conventional technology for separating out solid products from liquid, and is widely applied to the industries of medicine, biology and nuclear, wherein in the concentrated crystallization, a solvent is placed in a crucible, the crucible is placed in heating equipment, the solvent is volatilized or evaporated by the heat of the heating equipment, materials are changed into a saturated state from an unsaturated state, the solvent is reduced continuously, and excessive materials are separated out. In order to collect the material, an extrusion device is usually required to separate the material from the crucible.

In the related art, the extrusion device comprises a base and an extrusion mechanism arranged in the base, wherein the extrusion mechanism comprises a first extrusion arm, a second extrusion arm and a hydraulic cylinder, the first extrusion arm is fixed on the base, the second extrusion arm is rotatably connected on the base, and the output end of the hydraulic cylinder is connected with the second extrusion arm. When needs separation material and crucible, at first place the base with the crucible on to make the crucible be located between first extrusion arm and the second extrusion arm, start hydraulic cylinder, drive the motion of second extrusion arm orientation or deviating from first extrusion arm through the hydraulic cylinder, in order to extrude the crucible repeatedly, accomplish the separation of material and crucible.

However, the hydraulic cylinder is adopted as a power output part, and the problems that hydraulic oil leaks and the working environment is polluted exist.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an extrusion device and shaping equipment for packing to adopt the pneumatic cylinder as power take off part among the solution prior art, can have hydraulic oil to leak, pollute the problem of operation environment.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

an embodiment of the utility model provides an aspect provides an extrusion device, include, the frame and set up motor, drive assembly and two extrusion arms in the frame.

The input end of the transmission assembly is connected with the output end of the motor, and the output end of the transmission assembly is connected with the extrusion arm.

An extrusion gap for placing a material crucible is formed between the two extrusion arms.

The motor is used for driving the transmission assembly to drive the two extrusion arms to move relatively and extrude the material crucible in the extrusion gap.

The squeezing device as described above, wherein the frame is provided with a hinge shaft, and the squeezing arm is hinged on the hinge shaft.

The transmission assembly comprises a driving shaft, two thread sections are arranged on the driving shaft at intervals along the axial direction of the driving shaft, the rotating directions of the thread sections are opposite, each thread section is in threaded connection with a thread block, and a connecting part is arranged on each thread block.

The extrusion arm is provided with an accommodating groove, and the connecting part is connected in the accommodating groove in a sliding manner; the two extrusion arms of the driving shaft move relatively and extrude the material crucible in the extrusion gap.

The pressing device as described above, wherein the first pressing block and the second pressing block are provided on an inner surface of one of the pressing arms facing the other pressing arm at an interval in an extending direction of the pressing arm.

The first extrusion block is positioned on one side of the second extrusion block, which is deviated from the hinge shaft.

The size of the first extrusion block protruding out of the inner surface is larger than the size of the second extrusion block protruding out of the inner surface.

The squeezing device as described above, wherein the inner surface of the squeezing arm is provided with two sliding grooves extending in a first direction, and the first direction has an angle with the axial direction of the hinge shaft.

The first extrusion block is provided with a first sliding part which is arranged in one sliding groove in a sliding manner along the first direction.

And the second extrusion block is provided with a second sliding part which is arranged in the other sliding groove in a sliding way along the first direction.

The embodiment of the utility model provides a still provide a shaping equipment for packing, wherein, include as above extrusion device, connect hopper and broken subassembly.

The material receiving hopper is arranged on the rack and positioned on one side, deviating from the driving shaft, of the extrusion gap and used for receiving separated materials.

The crushing assembly comprises a first-stage crusher, wherein the first-stage crusher comprises a first shell, a first crushing knife arranged in the first shell and a first driver used for driving the first crushing knife.

The first shell is provided with a first inlet and a first outlet, and the first inlet is connected with the discharge hole of the receiving hopper.

The forming and packaging equipment as described above, wherein the crushing assembly further comprises a second-stage crusher and a material conveying device for connecting the first-stage crusher and the second-stage crusher.

The material conveying device comprises a barrel, a fan, an air inlet pipeline and a feeding pipeline, wherein the air inlet pipeline and the feeding pipeline are arranged on the barrel, the feeding pipeline is connected with the first outlet, the air inlet pipeline is connected with the fan, and the fan is used for extracting gas in the barrel to enable negative pressure to be generated in the barrel so as to convey materials from the first-stage crusher to the second-stage crusher.

The second-stage crusher comprises a second shell, a second crushing knife arranged in the second shell and a second driver used for driving the second crushing knife; the second housing has a second inlet and a second outlet, the second inlet being connected to the first outlet; the second outlet is used for being connected with a material box, and the material box is used for collecting materials falling through the second outlet.

The molding and packaging equipment is characterized in that the rack is also provided with a feeding device; the feeding device comprises a conveying belt and a feeding tray arranged on the conveying belt, a first limit stop is arranged on the feeding tray, a second limit stop is arranged on the receiving hopper, and the second limit stop is used for stopping the first limit stop, so that the feeding tray is parked on the receiving hopper.

The molding and packaging equipment as described above, wherein the molding and packaging equipment further comprises a glove box, the glove box comprises a box body and an inert gas circulation assembly arranged on the box body, and the box body is provided with a plurality of hand operation holes.

The box body comprises a first compartment, a second compartment and a third compartment which are relatively independent, and a first bearing table and a packaging device are arranged in the third compartment.

A weighing device and a screening device are arranged on the first bearing table; the screening device is used for screening the materials; the weighing device is used for weighing the screened materials.

The packaging device comprises a discharging pipe and a packaging bottle, the first bearing table is provided with a first through hole, the discharging pipe is arranged in the first through hole, and the first end and the second end of the discharging pipe are respectively located on two sides of the first bearing table.

The packaging bottle is communicated with the second end and used for receiving the screened materials.

The apparatus for forming and packaging as described above, wherein a second carrier table is disposed in the first compartment, and the pressing device is located above the second carrier table.

The feeding pipeline is provided with a first valve, a first dust absorption pipeline is arranged on the first valve and is positioned on the second bearing table and used for recycling materials scattered on the second bearing table into the feeding pipeline.

The barrel is provided with a second valve, the second valve is provided with a second dust suction pipeline, and the second dust suction pipeline is used for recovering materials scattered on the first bearing table into the barrel.

The forming and packaging equipment is characterized in that one end of the second outlet, which is far away from the material conveying device, and one end of the blanking pipe, which is close to the packaging bottle, are both provided with connecting devices.

The connecting device comprises a first mounting plate and a second mounting plate which are arranged at intervals and a corrugated expansion pipe connected between the first mounting plate and the second mounting plate.

First mounting panel with be provided with first cylinder and second cylinder between the second mounting panel, first cylinder with the second cylinder is used for driving the second mounting panel is followed the flexible pipe's of ripple axial motion is followed, in order to realize the extension of the flexible pipe of ripple is perhaps shortened.

The embodiment of the utility model provides an extrusion device and a molding and packaging device, wherein the extrusion device comprises a frame, and a motor, a transmission assembly and two extrusion arms which are arranged on the frame; a material crucible extrusion gap is formed between the two extrusion arms, the input end of the transmission assembly is connected with the output end of the motor, and the output end of the transmission assembly is connected with the extrusion arms; the motor is used for driving the transmission assembly to drive the two extrusion arms to move relatively and extrude the material crucible in the extrusion gap. When needs are to material and crucible separation, at first place the material crucible on the extrusion clearance, starter motor, motor drive transmission subassembly to drive two extrusion arm relative motion, extrude the material crucible that lies in the extrusion clearance, in order to realize the separation of material and crucible, the embodiment of the utility model provides an adopt the motor to drive the extrusion arm and carry out relative or back of the body motion mutually, with the correlation technique in, compare as power take off equipment with the pneumatic cylinder, when improving operation environment cleanliness, also can avoid hydraulic oil to pollute the material.

In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, other technical problems that can be solved by the extrusion device and the forming and packaging apparatus provided by the embodiments of the present invention, other technical features included in the technical solutions, and advantageous effects brought by the technical features will be further described in detail in specific embodiments.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a perspective view of an extrusion apparatus provided in an embodiment of the present invention;

fig. 2 is a front view of a pressing device according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of area A of FIG. 2;

fig. 4 is a perspective view of a receiving hopper and a feeding device provided by the embodiment of the present invention;

fig. 5 is a front view of a receiving hopper and a feeding device provided by the embodiment of the present invention;

fig. 6 is a first perspective view of the forming and packaging device provided by the embodiment of the present invention;

fig. 7 is a first front view of the form packaging apparatus provided by the embodiment of the present invention;

fig. 8 is a second perspective view of the forming and packaging device provided by the embodiment of the present invention;

fig. 9 is a second front view of the forming and packaging apparatus provided in the embodiment of the present invention;

fig. 10 is a rear view of the form packaging apparatus provided by an embodiment of the present invention;

fig. 11 is a perspective view of a connection device according to an embodiment of the present invention.

Description of reference numerals:

10: a frame; 101: a first support column; 102: a second support column; 103: a third support column; 104: a fourth support column; 105: a first connecting column; 106: a second connecting column; 107: a third connecting column; 108: a fourth connecting column; 109: a second support plate; 20: a motor; 201: a connecting plate; 202: fixing a column; 30: a transmission assembly; 301: a drive shaft; 302: a threaded segment; 303: a thread block; 304: a connecting portion; 305: a bearing seat; 40: a pressing arm; 401: a first extrusion block; 4011: a first stage; 4012: a second stage; 402: a second extrusion block; 403: accommodating grooves; 404: a chute; 405: extruding the gap; 406: a hinge plate; 50: a material crucible; 60: hinging a shaft; 70: a detection device; 701: a first limit switch; 702: a second limit switch; 703: a third limit switch; 704: a fourth limit switch; 80: a receiving hopper; 801: a first hopper; 802: a second hopper; 803: inserting plates; 804: a disc; 805: a support ring; 806: a support plate; 807: rotating the handle; 808: an arc-shaped holding block; 809: a cylinder; 90: a first stage crusher; 100: a second stage crusher; 110: a material conveying device; 1101: a barrel; 1102: a fan; 1103: an air inlet pipeline; 1104: a feed conduit; 1105: a first valve; 1106: a second valve; 120: a feeding device; 1201: a conveyor belt; 1202: a feeding tray; 1203: a first limit stop; 1204: a second limit stop; 130: a material box; 140: a glove box; 1401: an inert gas circulation assembly; 1402: a hand operation hole; 1403: a first carrier stage; 1404: a second carrier table; 150: a packaging device; 1501: a discharging pipe; 1502: packaging bottles; 160: a weighing device; 170: a screening device; 180: a connecting device; 1801: a first mounting plate; 1802: a second mounting plate; 1803: a corrugated expansion pipe; 1804: a first cylinder; 1805: a second cylinder; 1806: a first connecting plate; 1807: a second connecting plate; 1808: a third connecting plate; 1809: a connecting pipe; 190: a de-ironing separator; 200: a sampling valve; 210: a lifting device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to achieve separation of the crystallized material from the crucible, it is generally necessary to use an extrusion device to separate the material from the crucible. In the related art, the extrusion device comprises a base and an extrusion mechanism arranged in the base, wherein the extrusion mechanism comprises a first extrusion arm, a second extrusion arm and a hydraulic cylinder, the first extrusion arm is fixed on the base, the second extrusion arm is rotatably connected to the base, and the output end of the hydraulic cylinder is connected with the second extrusion arm.

When needs separation material and crucible, at first place the base with the crucible on to make the crucible be located between first extrusion arm and the second extrusion arm, start hydraulic cylinder, drive the motion of second extrusion arm orientation or deviating from first extrusion arm through the hydraulic cylinder, in order to extrude the crucible repeatedly, accomplish the separation of material and crucible. However, the above-mentioned extrusion device uses the hydraulic cylinder as the power output component, and there is a situation of hydraulic oil leakage, and accordingly, the working environment is polluted and the cleanliness of the material is affected.

In order to solve the technical problem, the embodiment of the utility model provides an extrusion device to the motor is as power take off part, drives two extrusion arms through drive assembly and takes place relative motion, has improved the cleanliness of operation environment.

Referring to fig. 1 to 11, an embodiment of the present invention provides an extruding apparatus, which includes a frame 10, and a motor 20, a transmission assembly 30 and two extruding arms 40 disposed on the frame 10; a squeezing gap 405 for placing the material crucible 50 is arranged between the two squeezing arms 40; the input end of the transmission assembly 30 is connected with the output end of the motor 20, and the output end of the transmission assembly 30 is connected with the extrusion arm 40; the motor 20 is used to drive the transmission assembly 30 to move the two squeezing arms 40 relative to each other and squeeze the material crucible 50 located in the squeezing gap 405.

Specifically, the extrusion device may be applied to an extrusion material crucible, and may include a rack 10, where the rack 10 serves as a support component for the motor 20, the transmission assembly 30, and the extrusion arm 40, and the rack may be a rectangular frame, and may include a first support column 101, a second support column 102, a third support column 103, and a fourth support column 104 that are distributed at intervals clockwise, where a first connection column 105 may be disposed between the first support column 101 and the second support column 102, a second connection column 106 is disposed between the second support column 102 and the third support column 103, a third connection column 107 is disposed between the third support column 103 and the fourth support column 104, and a fourth connection column 108 is disposed between the fourth support column 104 and the first support column 101.

In order to improve the structural strength of the machine frame 10, a first support plate may be disposed between the first support column 101 and the second support column 102, and a second support plate 109 may be disposed between the third support column 103 and the fourth support column 104, and meanwhile, the first support plate and the second support plate 109 may also be used as a mounting carrier of the transmission assembly 30.

Referring to fig. 1, the motor 20 may be fixed on the frame 10, or may be fixed on the first support column and the second support column through a connection plate 201, and in order to improve the stability of the motor, a plurality of fixing columns 202 for supporting the connection plate 201 may be disposed on a lower surface of the connection plate 201, and the plurality of fixing columns may be spaced along an edge of the connection plate.

The output end of the motor 20 can be connected to the transmission assembly 30 for moving the transmission assembly 30, wherein the form of the transmission assembly 30 can be selected from various options, such as: when the motor 20 is a linear motor, the transmission assembly 30 can transmit a shaft, an output end of the transmission shaft can be connected with one of the extrusion arms, and when the other extrusion arm can be fixed on the second support column, the motor can drive the transmission shaft to move along the axis direction of the transmission shaft when running, so that one of the extrusion arms moves towards the other extrusion arm to extrude the material crucible located in the extrusion gap.

For another example: the transmission assembly 30 may further include a screw, wherein the screw has a first thread portion and a second thread portion, the first thread portion and the second thread portion have opposite rotation directions, one of the extruding arms is screwed on the first thread portion, the other extruding arm is screwed on the second thread portion, when the motor rotates forwards, the two extruding arms move relatively to extrude the material crucible located in the extruding gap, when the material crucible is deformed to a certain extent, the motor can be controlled to rotate backwards, the two extruding arms move backwards along the axis of the screw, so that a predetermined distance is provided between the two extruding arms, at this time, the worker can rotate the material crucible, so that the part of the material crucible which is not extruded contacts with the opposite side surfaces of the two extruding arms, then the motor is controlled to rotate forwards, the two extruding arms move relatively to extrude the material crucible again, and the extruding and rotating operations are repeated, until complete separation of the material and the crucible is achieved.

The two pressing arms 40 have a pressing gap 405 therebetween, the pressing gap 405 is used for placing the material crucible 50, and as for the size of the pressing gap 405, the embodiment is not particularly limited as long as the pressing gap 405 can accommodate the material crucible 50. The pressing arm 40 may be a pressing plate, which may be a regular rectangle or an irregular shape. In addition, in order to increase the pressing force of the pressing arms 40, pressing blocks may be provided on both opposite sides of the two pressing arms 40.

In order to ensure the stability of the material crucible 50 in the extrusion process, a support seat can be arranged on the machine frame, and the support seat is positioned under the extrusion gap and is used for bearing the material crucible 50.

During the use, at first place material crucible 50 in extrusion clearance 405, start motor 20, drive assembly 30 through motor 20 and move, and then drive two extrusion arms 40 relative motion or back of the body motion to the realization is repeatedly squeezed and is located the material crucible 50 in extrusion clearance 405, accomplishes the separation of material and crucible.

The embodiment of the utility model provides an extrusion device, which comprises a frame 10, a motor 20 arranged on the frame 10, a transmission assembly 30 and two extrusion arms 40; an extrusion gap 405 for placing the material crucible 50 is formed between the two extrusion arms 40, the input end of the transmission assembly 30 is connected with the output end of the motor 20, and the output end of the transmission assembly 30 is connected with the extrusion arms 40; when needs are to material and crucible separation, motor 20 can drive transmission assembly 30 motion to drive two extrusion arms 40 and take place relative motion, and the extrusion is located the material crucible 50 of extrusion clearance 405, in order to realize the separation of material and crucible, the embodiment of the utility model provides an adopt motor 20 to drive extrusion arm 40 and carry out relative or back of the body motion, with the correlation technique in, compare as power take off equipment with the pneumatic cylinder, when improving operation environment cleanliness, also can avoid hydraulic oil to pollute the material.

As a possible embodiment, the frame 10 is provided with a hinge shaft 60, and the pressing arm 40 is hinged on the hinge shaft 60; the transmission assembly 30 comprises a driving shaft 301, two threaded sections 302 arranged at intervals along the axial direction of the driving shaft are arranged on the driving shaft 301, the rotating directions of the two threaded sections 302 are opposite, a threaded block 303 is screwed on each threaded section, and a connecting part 304 is arranged on each threaded block 303; the pressing arm 40 is provided with a receiving groove 403, and the connecting part 304 is slidably connected in the receiving groove 403; the drive shaft 301 is used to drive the two pressing arms 40 to move relative to each other and press the material crucible 50 located in the pressing gap 405.

Referring to fig. 2 and 3, the pressing arms 40 may be directly disposed on the transmission assembly 30, or one ends of the two pressing arms 40 may be connected to the frame 10, so as to increase the stability of the pressing arms 40 during the transmission process, for example, a hinge shaft 60 is disposed on the frame 10, the hinge shaft 60 may be disposed between the second connecting column 106 and the fourth connecting column 108, one ends of the two pressing arms 40 may be hinged to the hinge shaft 60, or other hinge manners may be provided, for example, one pressing arm 40 is taken as an example, one end of the pressing arm may be disposed with two hinge plates 406 spaced apart from each other, and one end of the hinge plate 406 facing away from the pressing arm 40 is hinged to the hinge shaft 60, so as to increase the stability between the pressing arm 40 and the hinge shaft 60 by disposing two hinge points. Additionally, a plurality of reinforcement posts may be disposed between the two hinge plates 406 to increase the strength of the connection between the two hinge plates 406. Further, in order to facilitate the rotation of the pressing arm 40, a bearing may be provided between the pressing arm 40 and the hinge shaft 60.

The transmission assembly 30 can include a drive shaft 301, the input end of the drive shaft 301 is connected with the motor 20, two thread sections 302 arranged at intervals along the axis direction of the drive shaft are arranged on the drive shaft 301, and each thread section 302 is provided with one thread block 303, in order to realize that the two thread blocks 303 are driven by the same motor, the relative and back-to-back movement can be realized, the turning directions of the two thread sections 302 are set to be opposite, and thus, when the motor 20 rotates forwards, the two thread blocks move oppositely, and when the motor 20 rotates backwards, the two thread blocks move back-to-back.

Each thread block 303 is provided with a connecting portion 304, the connecting portion 304 is a component for connecting the thread block 303 with the pressing arm 40, and is used for driving the pressing arm to move, wherein the connecting portion 304 can be a cylindrical connecting shaft, and one end of the connecting shaft, which deviates from the thread block, is connected with the pressing arm.

In order to realize that connecting portion 304 is connected with extrusion arm 40, be provided with holding tank 403 on extrusion arm 40, holding tank 403 is used for holding connecting portion, and wherein, holding tank 403 can directly set up the recess on extrusion arm, also can enclose synthetic accommodation space for a plurality of plate bodies, promptly, is provided with the first plate body, second plate body and the third plate body that connect in order on the extrusion arm, and wherein, first plate body and third plate body fixed connection are on extrusion arm to enclose synthetic holding tank 403.

The connecting portion 304 is slidably connected in the accommodating groove 403, and when the motor works, the two thread blocks 303 are driven to perform thread transmission, an acting force is applied to the squeezing arm 40 by the connecting portion 304, so that the connecting portion 304 drives the squeezing arm 40 to swing relative to the hinge shaft 60, the relative movement of the two squeezing arms 40 is realized, and the crucible material 50 in the squeezing gap 405 is squeezed.

A bearing seat 305 is arranged on each of the first supporting plate and the second supporting plate 109, and the driving shaft 301 is rotatably connected in the bearing seat 305 to ensure the running stability of the driving shaft. A sliding rail extending along the axial direction of the driving shaft can be further arranged between the first supporting plate and the second supporting plate 109, the two thread blocks 303 are connected to the sliding rail in a sliding mode, the sliding rail can provide supporting force for the thread blocks 303, the fact that the thread blocks 303 are supported only by the driving shaft is avoided, and stability of the whole extrusion device is improved.

As an alternative embodiment of the pressing arms 40, a first pressing block 401 and a second pressing block 402 which are arranged at intervals along the extending direction of the pressing arms are arranged on the inner surface of one pressing arm 40 facing the other pressing arm 40; the first pressing block 401 is located on the side of the second pressing block 402 facing away from the hinge shaft 60; the size of the first extrusion block 401 protruding from the inner surface is larger than the size of the second extrusion block 402 protruding from the inner surface.

The end surfaces of the first squeezing block 401 and the second squeezing block 402, which face away from the squeezing arm 40, are used for contacting with the material crucible 50 to squeeze the material crucible 50, wherein the first squeezing block 401 and the second squeezing block 402 are respectively arranged on the opposite inner surfaces of the two squeezing arms 40, and the first squeezing block 401 and the second squeezing block 402 can be connected to the squeezing arm 40 in a clamping or bolt connection manner, which is not specifically limited herein.

In addition, the first pressing block 401 may be located on a side of the second pressing block 402 away from the hinge shaft 60, and the shape of the first pressing block and the second pressing block may be a rectangular block or a circular block, or may be an irregular shape.

The size of the first extrusion block 401 protruding out of the inner surface is larger than the size of the second extrusion block 402 protruding out of the inner surface, namely, the distance from the end surface of the first extrusion block 401 departing from the extrusion arm 40 to the extrusion arm is larger than the distance from the end surface of the second extrusion block 402 departing from the extrusion arm 40 to the extrusion arm 40, so that in the extrusion process, the first extrusion block 401 is preferentially contacted with the material crucible to pre-extrude the material crucible 50, and part of the material is preferentially separated from the material crucible. When the material on the lower layer of the material crucible is separated, the first extrusion block 401 can be taken out, and then the second extrusion block 402 is used for extruding the upper layer of the material crucible 50, so that the material and the crucible can be separated quickly.

As a connection manner of the first and second squeezing blocks and the squeezing arm, the inner surface of the squeezing arm 40 is provided with two sliding grooves 404 extending along a first direction, and the first direction has an included angle with the axial direction of the hinge shaft 60; the first extrusion block 401 is provided with a first sliding part which is arranged in one sliding groove 404 in a sliding manner along a first direction; the second pressing block 402 is provided with a second sliding portion slidably disposed in the other sliding groove 404 along the first direction.

In this embodiment, a plane formed by the first direction and the axis of the hinge shaft is perpendicular to the horizontal plane.

Taking the first squeezing block 401 as an example, to describe the structure of the first squeezing block 401, the first squeezing block 401 may include a first segment 4011 and a second segment 4012 connected to the first segment 4011, and a projected area of the first segment 4011 on the inner surface of the squeezing arm is larger than a projected area of the second segment 4012 on the inner surface of the squeezing arm, that is, the shape of the first squeezing block 401 is a convex shape. Wherein the first sliding portion may be the second segment 4012, and the shape of the sliding slot 404 is consistent with the shape of the second segment 4012, so that the second segment 4012 can slide in the sliding slot 404. In the embodiment, the chute 404 is arranged, so that the first extrusion block 401 can be conveniently detached, and the depth of the first extrusion block 401 inserted into the chute can be conveniently adjusted, so that the end surface of the first extrusion block 401 can be always in contact with the surface of the material crucible 50.

The shape and function of the second extrusion block 402 are the same as those of the first extrusion block 401, and the description of this embodiment is omitted here.

Taking the orientation shown in fig. 3 as an example, the rack 10 may further be provided with a detection device 70, where the detection device 70 includes a first limit switch 701, a second limit switch 702, a third limit switch 703 and a fourth limit switch 704, the first limit switch 701 is disposed on the left side of one of the pressing arms and is used for detecting the displacement of the pressing arm moving leftward, and the second limit switch 702 is disposed on the right side of one of the pressing arms and is used for detecting the displacement of the pressing arm moving rightward. The third limit switch 703 is arranged on the left side of the other squeezing arm and is used for detecting the displacement of the left movement of the squeezing arm, and the fourth limit switch 704 is arranged on the right side of the other squeezing arm and is used for detecting the displacement of the right movement of the squeezing arm, so that the movement accuracy of the squeezing device can be improved, and the forward rotation time and the reverse rotation time of the motor can be conveniently controlled.

The embodiment of the utility model provides a shaping equipment for packing is still provided, include as above-mentioned the extrusion device, connect hopper 80 and broken subassembly.

Referring to fig. 4 and 5, in particular, the receiving hopper 80 may be used for receiving separated materials and supporting the material crucible 50, wherein the receiving hopper 80 may be fixed on the frame and located right below the extrusion gap 405. In addition, the receiving hopper 80 may include a first hopper 801 and a second hopper 802 connected to the first hopper, the first hopper 801 is an inverted conical cylinder body with an upper and lower opening, the second hopper 802 has a cylindrical cylinder body with an upper and lower opening, a drawing opening is arranged on the second hopper 802, a drawable inserting plate 803 is arranged in the drawing opening, one end of the inserting plate 803 departing from the drawing opening is abutted against the inner surface of the second hopper, one end of the inserting plate 803 close to the drawing opening is protruded out of the outer surface of the second hopper 802, when the material crucible needs to be squeezed, the inserting plate 803 is pushed to pass through the drawing opening, the inserting plate 803 is pressed against the inner surface of the second hopper 802, the outlet of the second hopper 802 is blocked, the squeezing device is started, after finishing extruding the material crucible, unqualified materials are conveniently and manually selected, and after finishing selecting, the outlet of the second hopper is opened by the movable inserting plate 803, so that the materials enter the first-stage crusher through the outlet of the second hopper to be crushed firstly.

Furthermore, the upper edge of the first hopper 801 protrudes outwards to form a circular disc 804, and a support member is arranged on the circular disc 804, the support member comprises a hollow support ring 805 and a grid-shaped support plate 806 arranged in the support ring, and the support plate 806 is used for supporting the material crucible 50.

The disc 804 may be provided with an annular groove, and the end of the support ring 805 close to the disc is slidably connected to the annular groove; when the material crucible needs to be rotated, the support ring 805 can be rotated so that the support ring rotates along the annular groove, and further rotation of the material crucible is achieved. To facilitate rotation of the support ring, a rotation knob 807 may be provided on the support ring.

In order to further ensure the stability of the material crucible, a holding mechanism may be disposed on the circular disc 804, and the holding mechanism includes an arc holding block 808 and a cylinder 809 for driving the arc holding block to move, wherein an inner surface of the arc holding block 808 is attached to an outer surface of the material crucible 50. In addition, the number of the clasping mechanisms may be plural, and the plural clasping mechanisms are distributed at intervals along the circumferential direction of the disc 804.

With continued reference to fig. 4, further, a feeding device 120 is further disposed on the frame 10; the feeding device 120 comprises a conveying belt 1201 and a feeding tray 1202 arranged on the conveying belt, a first limit stop 1203 is arranged on the feeding tray 1202, a second limit stop 1204 is arranged on the receiving hopper 80, and the second limit stop 1204 is used for stopping the first limit stop 1201, so that the feeding tray 1202 is parked on the receiving hopper 80.

In this embodiment, in order to facilitate the loading of the material crucible 50, the loading device 120 is disposed on the frame 10, the loading device 120 may include a conveying belt 1201, the conveying belt 1201 serves as a power mechanism and may be a conventional belt transmission mechanism, the feeding tray 1202 is disposed on the conveying belt, and when the conveying belt 1201 works, the conveying belt drives the material crucible 50 to move, so that the loading speed of the material crucible is increased.

This embodiment has still set up limit stop, and wherein, set up first limit stop 1203 on the pay-off tray 1202, connect and be provided with second limit stop 1204 on the hopper 80, when the pay-off tray 1202 moves to connect directly over the hopper, when second limit stop 1204 contacted first limit stop 1203, can send the signal for the control mechanism of conveyer belt for control mechanism controls the conveyer belt stop motion, has improved loading accuracy of loading attachment 120.

Referring to fig. 6, the crushing assembly is used for crushing the material, and the crushing assembly includes a first-stage crusher 90, the first-stage crusher 90 is connected to the discharge port of the receiving hopper 80, wherein the first-stage crusher 90 may include a first housing, a first crushing blade disposed in the first housing, and a first driver for driving the first crushing blade.

The first casing has first entry and first export, and first entry is connected with the discharge gate that connects hopper 80 for receive the material, and first casing can be cylindrical casing, has in the first casing and holds the chamber, and first broken sword setting is holding in the chamber, and on first driver can set up frame 10, the output shaft and the first broken sword of first driver were connected for drive first broken sword and rotate, falls into the material in the first casing with the breakage. The first crushing knife may include a first connecting shaft and a first helical blade disposed on the first connecting shaft. The first driver can be a variable frequency motor, the frequency of the first driver can be adjusted according to actual conditions, and the application range is expanded.

During the use, utilize picture peg 803 to block the export of second hopper 802, fix the material crucible on latticed backup pad 806, and make material crucible 50 be located extrusion clearance 405, start the extrusion device, extrude the material crucible, so that the material gets into through the net of backup pad 806 and connects in the hopper 80, treat that the extrusion technology finishes the back, pulling picture peg 803 opens the export of second hopper 802, make the material get into in first order breaker 90, first driver drives first crushing sword and rotates, in order to smash the material.

Referring to fig. 6 and 7, the crushing assembly further comprises a second stage crusher 100, and a material conveying device 110 for connecting the first and second stage crushers 90, 100.

The material conveying device 110 is used for conveying the material crushed by the first-stage crusher 90 to the second-stage crusher 100 for secondary crushing, wherein the material conveying device 110 comprises a cylinder 1101, a fan 1012, and an air inlet pipeline 1103 and a feeding pipeline 1104 which are arranged on the cylinder 1011, the feeding pipeline 1104 is connected with a first outlet, the air inlet pipeline 1103 is connected with the fan 1102, and the fan 1102 is used for extracting air in the cylinder 1101 to generate negative pressure in the cylinder 1101 so as to convey the material from the first-stage crusher 90 to the second-stage crusher 100.

The gas in the barrel 1101 that this embodiment utilized fan 1102 to extract for barrel 1101 is in the negative pressure state, makes during the material gets into second grade breaker 100 via charge-in pipeline 1104, utilizes atmospheric pressure to transmit the material, compares with the traditional first exit with the material from first casing, pours the material into the second grade breaker mode again, when can improve the transmission efficiency of material, also can avoid during external impurity gets into the material. In addition, the material conveying device 110 can be arranged on the frame 10, and also can be arranged on a support frame positioned on one side of the frame, so that the problem that the frame is too large in size and inconvenient to produce and manufacture can be avoided.

The second-stage crusher 100 includes a second casing, a second crushing blade provided in the second casing, and a second driver for driving the second crushing blade; the second shell is provided with a second inlet and a second outlet, and the second inlet is connected with the first outlet; the second outlet is adapted to be connected to a material box 130, and the material box 130 is adapted to collect material falling through the second outlet.

The second casing can be cylindrical casing, has in the second casing and holds the chamber, and the broken sword setting of second is holding in the chamber, and the second driver can set up on frame or the support frame, and the output shaft and the broken sword of second driver are connected for drive the broken sword of second and rotate, fall into the material in the second casing with the breakage. The second crushing knife may include a second connecting shaft and a second helical blade disposed on the second connecting shaft.

The second driver can be a variable frequency motor, the frequency of the second driver can be adjusted according to actual conditions, and the application range is expanded.

The material box 130 is used for collecting the material that falls via the second export, and material box 130 can be regular shape such as circular or square, also can be other irregular shape, for example, the material box can be square box, still is provided with the handle on the square box, and the setting through the handle can be convenient for getting of material box and put, has increased the convenience.

During the use, when the material accomplished first crushing at first order breaker 90, start fan 1102 for form the negative pressure in barrel 1101, utilize the change of atmospheric pressure to carry the material to second level breaker 100 in from first order breaker 90, treat the back of carrying the process and accomplish, start the second driver, make the second driver drive the rotation of second crushing sword, in order to carry out the second time crushing to the material that is located in the second casing, finally, utilize material box 130 to collect the material after smashing.

The formed packaging equipment provided by the embodiment further comprises an iron remover 190 and a sampling valve 200. Wherein, deironing ware 190 is arranged in getting rid of the iron fillings that carry in the material after smashing, and wherein deironing ware 190 can fixed connection on the second export, and deironing ware 190 includes deironing casing and a plurality of bar magnet, has third entry and third export on the deironing casing, and third entry and second entry intercommunication are used for receiving the material after smashing, and the material after the deironing of being convenient for of third export gets into in one process next.

A plurality of magnetic rods are arranged in the iron removing shell at intervals; iron fillings are adsorbed on the bar magnet through the magnetic force of bar magnet, and the material gets into the third exit through the clearance between the adjacent bar magnet, as for the number of bar magnet and the clearance size between the adjacent bar magnet, and this embodiment does not do specific injecing here, as long as can satisfy the demand in the actual production process can.

In order to facilitate the material to smoothly enter the material box from the third opening, the third outlet is connected with a discharging pipeline which plays a certain guiding role on the material and can also prevent the material from scattering to the ground in the falling process.

The discharge pipeline can be further provided with a sampling valve 200 for sampling materials so as to facilitate the subsequent detection process, wherein the discharge pipeline is provided with a sampling port; the sampling valve 200 comprises a valve body and a valve core, the valve body is fixedly connected to the sampling port, the valve body is provided with a first valve hole and a second valve hole, the first valve hole is communicated with the sampling port, and a sampling bottle is arranged on the second valve hole; the valve core is arranged in the valve body, a material receiving groove is formed in the valve core, and the valve core can move along the axis of the valve body to extend into the discharging pipeline, so that a part of materials fall into the material receiving groove; then when removing the case and making the silo that connects directly over, rotate the case for connect in the silo material rely on the effect of gravity to get into the sample bottle through the second valve opening, accomplish the sample process of material.

Referring to fig. 8, 9 and 10, the forming and packaging apparatus of the present embodiment further includes a glove box 140, the glove box includes a box body and an inert gas circulation assembly 1401 disposed on the box body, and the box body is disposed with a plurality of manual operation holes 1402.

When the extrusion device is used for extruding the nuclear material crucible, the nuclear material has pungent smell, and in order to reduce radiation of the nuclear material to workers, the molding and packaging device is arranged in the glove box 140 in the embodiment, the glove box 140 comprises a box body, the box body can provide a containing space for the device, and the box body can be square or in other shapes.

The box body is provided with an inert gas circulation assembly 1401, the inert gas circulation assembly 1401 comprises an inert gas source, a first circulation fan and a second circulation fan, the box body is provided with an air inlet and an air outlet, the first circulation fan can be connected with the air inlet, and the first circulation fan is also connected with the inert gas source and is used for inputting gas in the inert gas source into the box body through the air inlet; the second circulating fan can be connected with the air outlet and is used for pumping air and moisture in the box body out of the box body, so that the box body is in an anhydrous and anaerobic environment.

The first partition plate and the second partition plate are arranged in the box body at intervals, the inner cavity of the box body is divided into a first compartment, a second compartment and a third compartment, a gap with a preset distance is formed between the second partition plate and the bottom wall of the box body, and the sizes of the first compartment, the second compartment and the third compartment are not particularly limited in this embodiment.

It will be appreciated that in this embodiment, the press device, the hopper 80, the first stage crusher 90 and the fan 1102 of the material handling device 110 may be located in the first compartment, while another part of the structure of the material handling device 110, the second stage crusher 100, the de-ironing separator 190 and the sampling valve 200 may be located in the second compartment.

A first carrier 1403 is arranged in the third compartment to divide the third compartment into a third upper compartment and a third lower compartment, wherein the first carrier 1403 provides a support carrier for the weighing device 160 and the sieving device 170, the first support 1403 may be a plate, and the front end of the first carrier may have a gap between the front walls of the third compartment; the screening device 170 may include a fixing frame and a plurality of screening disks disposed on the fixing frame, where the screening disks have different meshes, so as to realize the classification of materials with different meshes. The weighing device can be an electronic balance which is used for weighing the screened materials.

Still be provided with packing plant 150 in the third compartment, wherein, packing plant 150 includes unloading pipe 1501 and packing bottle 1502, and first plummer 1403 sets up first through-hole, and unloading pipe 1501 sets up in first through-hole, and the first end and the second end of unloading pipe 1501 are located the both sides of first plummer 1403 respectively, and packing bottle 1502 and second end intercommunication for receive the material after the screening. The packaging bottle 1502 may be a plastic bottle or a glass bottle. In order to facilitate the falling of the material, an inverted cone shaped funnel may be provided on the first end of the feeding pipe 1501.

The box body is further provided with a plurality of hand operation holes 1402, namely, the front walls of the first compartment, the second compartment and the third compartment are respectively provided with the hand operation holes 1402, and workers can place hands in the hand operation holes 1402 to operate materials in the box body.

During the use, the staff moves the clearance between the diapire of second baffle and box with material box 130 from the second through people's hand handle hole 1402 on the second compartment to in the third compartment, and utilize people's hand handle hole on the third compartment, place first plummer 1403 with the clearance between the antetheca of material through first plummer 1403 and third compartment, then utilize screening plant 170 to sieve the material and classify, and utilize weighing device 160 to sieve the material after the screening and weigh, wait to weigh and finish the back, place the unloading pipe with the material in, get into the packing bottle at last, in order to accomplish the extrusion drawing of patterns of material, the breakage, the screening, weigh and the whole process of packing.

This embodiment, with extrusion device, broken subassembly, material conveyor, screening, weigh and pack all set up in the glove box for whole process is all accomplished in inert gas's environment, both plays the function of isolation gas, also can avoid the oxidation of nuclear material to deteriorate.

In order to realize the automatic conveying of the material box 130, a conveying device and a lifting device 210 are further arranged in the glove box, the conveying device comprises a driving motor and a transmission belt connected with the driving motor, one end of the transmission belt is located in the second partition, the other end of the transmission belt is located in the third partition, and when certain materials are collected by the material box, the driving motor is started, so that the material box is conveyed into the third partition.

At this time, the worker may manually place the material box 130 on the first carrying platform 1403, or place the material box on the first carrying platform 1403 by using the lifting device, the first carrying platform 1403 is provided with a second through hole convenient for the lifting device 210 to pass through, and the lifting device 210 is used for conveying the material box to the first carrying platform. The lifting device can include the guide rail, the conveying board and the cylinder of slip setting on the guide rail, wherein, the guide rail can be followed vertical extension and fixed on the roof of third compartment, the conveying board passes through the slider and sets up on the guide rail, and the conveying board includes first conveying board with guide rail sliding connection and perpendicular second conveying board and the third conveying board that sets up both ends about first conveying board, the tip that the second conveying board deviates from first conveying board is buckled downwards and is formed with first bending segment, the tip that the third conveying board deviates from first conveying board is buckled upwards and is formed the second bending segment, first bending segment and second bending segment can be spacing to the material box, prevent at transportation process, take place the landing.

The cylinder can set up on the lateral wall of third compartment, and the output and the first delivery board of cylinder are connected to drive the delivery board and reciprocate, realize the transport of material.

As one possible implementation of this embodiment, a second carrier 1404 is disposed in the first compartment to divide the first compartment into a first upper compartment and a first lower compartment. The second platform 1404 is provided with a second through hole, wherein the pressing device can be located above the second platform and in the first upper compartment, the second through hole through which the receiving hopper passes extends below the second platform, and the receiving hopper can be fixed in the second through hole in order to increase the stability of the receiving hopper.

The feed line 1104 is provided with a first valve 1105, and a first dust suction line is provided on the first valve 1105, and the first dust suction line can pass through the second platform 1404 and extend to the upper surface of the second platform for recovering the material falling on the second platform into the feed line.

The cylinder 1101 is provided with a second valve 1106, the second valve 1106 is provided with a second dust suction pipeline, and the second dust suction pipeline is used for recovering materials scattered on the first bearing table into the cylinder.

This embodiment, accomplish whole extrusion drawing of patterns, smash, screening and packaging technology after, can have the scattered material on first plummer 1403 and the second plummer 1404, the staff starts the fan, and open first valve, the fan can form certain appeal, make the material of scattering on the second plummer through first dust absorption pipeline, feed pipeline carries to the barrel in, and in the same way, the staff can open the second valve, make the material that will scatter on first plummer retrieve to the barrel along second dust absorption pipeline in, realize clearing up in the box, the box internal cleanliness has been improved.

As a possible specific implementation, the connecting device 180 is disposed at both the end of the second outlet facing away from the material conveying device 110 and the end of the blanking pipe close to the packaging bottle 1502; the connecting device 180 comprises a first mounting plate 1801 and a second mounting plate 1802 which are arranged at intervals, and a corrugated expansion pipe 1803 connected between the first mounting plate and the second mounting plate; a first air cylinder 1804 and a second air cylinder 1805 are arranged between the first mounting plate 1801 and the second mounting plate 1802, and the first air cylinder 1804 and the second air cylinder 1805 are used for driving the second mounting plate to move along the axial direction of the corrugated expansion pipe so as to realize the extension or the shortening of the corrugated expansion pipe.

Referring to fig. 11, the connecting device 180 is used for realizing butt joint between the material box 130 and the second opening or between the discharging tube and the packaging bottle, wherein the connecting device 180 includes a first mounting plate 1801 and a second mounting plate 1802, the first mounting plate 1801 and the second mounting plate 1802 may be distributed at intervals in a vertical direction, a corrugated expansion tube 1803 is disposed between the first mounting plate 1801 and the second mounting plate 1802, when the second mounting plate is pulled, the corrugated expansion tube 1803 may be extended, so that a side surface of the second mounting plate facing away from the first mounting plate covers an opening of the material box 130 or the packaging bottle 1502, the material is prevented from drifting to the outside of the material box 130 or the packaging bottle 1502 in a dropping process, and waste of the material is prevented, and in addition, after the material is dropped, the second mounting plate 1802 may be moved upward, so that the material box 130 or the packaging bottle 1502 can be moved to a next process. And the corrugated expansion pipe can be a conventional silicon rubber corrugated pipe.

In order to realize the automatic extension and retraction of the corrugated expansion pipe 1803, a first air cylinder 1804 and a second air cylinder 1805 are arranged between the first mounting plate 1801 and the second mounting plate 1802, the output end of the first air cylinder and the output end of the second air cylinder are both connected with the second mounting plate, and the second mounting plate is driven to move up and down through the first air cylinder and the second air cylinder so as to realize the extension or shortening of the corrugated expansion pipe.

In addition, both ends of the bellows 1803 may be directly connected to the first mounting plate 1801 and the second mounting plate 1802, or may be connected to the first mounting plate 1801 and the second mounting plate 1802 by two connection pipes 1809. And the output of first cylinder 1804 can be connected with the second mounting panel through the connecting piece, for example, the connecting piece includes first connecting plate 1806 and connects second connecting plate 1807 and the third connecting plate 1808 at first connecting plate both ends, and the synthetic opening is decurrent type of falling U structure that encloses of three, and wherein, second connecting plate and third connecting plate 1808 are connected with second mounting panel 1802, can be convenient for the change of first cylinder and second cylinder.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. An extrusion apparatus, comprising:

the device comprises a rack, and a motor, a transmission assembly and two extrusion arms which are arranged on the rack;

the input end of the transmission assembly is connected with the output end of the motor, and the output end of the transmission assembly is connected with the extrusion arm;

an extrusion gap for placing a material crucible is formed between the two extrusion arms;

the motor is used for driving the transmission assembly to drive the two extrusion arms to move relatively and extrude the material crucible in the extrusion gap.

2. The extrusion apparatus as claimed in claim 1, wherein the frame is provided with a hinge shaft, and the extrusion arm is hinged on the hinge shaft;

the transmission assembly comprises a driving shaft, wherein two threaded sections which are arranged at intervals along the axial direction of the driving shaft are arranged on the driving shaft, the rotating directions of the two threaded sections are opposite, each threaded section is in threaded connection with a threaded block, and each threaded block is provided with a connecting part;

the extrusion arm is provided with an accommodating groove, and the connecting part is connected in the accommodating groove in a sliding manner;

the driving shaft is used for driving the two extrusion arms to move relatively and extrude the material crucible in the extrusion gap.

3. The pressing device according to claim 2, wherein a first pressing block and a second pressing block which are arranged at intervals along the extending direction of the pressing arm are arranged on the inner surface of one pressing arm facing the other pressing arm;

the first extrusion block is positioned on one side of the second extrusion block, which is far away from the hinge shaft;

the size of the first extrusion block protruding out of the inner surface is larger than the size of the second extrusion block protruding out of the inner surface.

4. The extrusion apparatus as claimed in claim 3, wherein the inner surface of the extrusion arm is provided with two sliding grooves extending in a first direction having an angle with the axial direction of the hinge shaft;

the first extrusion block is provided with a first sliding part which is arranged in one sliding groove in a sliding manner along the first direction;

and the second extrusion block is provided with a second sliding part which is arranged in the other sliding groove in a sliding way along the first direction.

5. A form packaging apparatus, comprising the pressing device of any one of claims 1 to 4, a receiving hopper, and a crushing assembly;

the receiving hopper is arranged on the rack, is positioned on one side of the extrusion gap, which is far away from the driving shaft, and is used for receiving the separated materials;

the crushing assembly comprises a first-stage crusher, and the first-stage crusher comprises a first shell, a first crushing knife arranged in the first shell and a first driver used for driving the first crushing knife;

the first shell is provided with a first inlet and a first outlet, and the first inlet is connected with the discharge hole of the receiving hopper.

6. The contour packaging apparatus of claim 5, wherein said crushing assembly further comprises a second stage crusher, and a material conveying device for connecting said first stage crusher and said second stage crusher;

the material conveying device comprises a barrel, a fan, an air inlet pipeline and a feeding pipeline, wherein the air inlet pipeline and the feeding pipeline are arranged on the barrel, the feeding pipeline is connected with the first outlet, the air inlet pipeline is connected with the fan, and the fan is used for extracting gas in the barrel to generate negative pressure in the barrel so as to convey the material from the first-stage crusher to the second-stage crusher;

the second-stage crusher comprises a second shell, a second crushing knife arranged in the second shell and a second driver used for driving the second crushing knife; the second housing has a second inlet and a second outlet, the second inlet being connected to the first outlet; the second outlet is used for being connected with a material box, and the material box is used for collecting materials falling through the second outlet.

7. The forming and packaging equipment according to claim 6, wherein a feeding device is further arranged on the machine frame;

the feeding device comprises a conveying belt and a feeding tray arranged on the conveying belt, a first limit stop is arranged on the feeding tray, a second limit stop is arranged on the receiving hopper, and the second limit stop is used for stopping the first limit stop, so that the feeding tray is parked on the receiving hopper.

8. The form packaging apparatus of claim 7, further comprising a glove box, the glove box comprising a box body and an inert gas circulation assembly disposed on the box body, the box body being provided with a plurality of hand manipulation holes;

a first partition plate and a second partition plate are arranged in the box body at intervals so as to divide the box body into a first compartment, a second compartment and a third compartment, and a first bearing table and a packaging device are arranged in the third compartment;

a weighing device and a screening device are arranged on the first bearing table; the screening device is used for screening the materials; the weighing device is used for weighing the screened materials;

the packaging device comprises a feeding pipe and a packaging bottle, the first bearing table is provided with a first through hole, the feeding pipe is arranged in the first through hole, and the first end and the second end of the feeding pipe are respectively positioned on two sides of the first bearing table;

the packaging bottle is communicated with the second end and used for receiving the screened materials.

9. The form packaging apparatus of claim 8, wherein a second carrier table is disposed within said first compartment, said pressing means being located above said second carrier table;

the feeding pipeline is provided with a first valve, a first dust absorption pipeline is arranged on the first valve, and the first dust absorption pipeline is positioned on the second bearing table and used for recovering materials scattered on the second bearing table into the feeding pipeline;

the barrel is provided with a second valve, the second valve is provided with a second dust suction pipeline, and the second dust suction pipeline is used for recovering materials scattered on the first bearing table into the barrel.

10. The apparatus for forming and packaging of claim 9, wherein the end of the second outlet facing away from the material conveying device and the end of the blanking tube adjacent to the packaging bottle are both provided with a connecting device;

the connecting device comprises a first mounting plate and a second mounting plate which are arranged at intervals and a corrugated expansion pipe connected between the first mounting plate and the second mounting plate;

first mounting panel with be provided with first cylinder and second cylinder between the second mounting panel, first cylinder with the second cylinder is used for driving the second mounting panel is followed the flexible pipe's of ripple axial motion is followed, in order to realize the extension of the flexible pipe of ripple is perhaps shortened.

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