CN110080970B - Polyformaldehyde vacuum extruder - Google Patents

Polyformaldehyde vacuum extruder Download PDF

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Publication number
CN110080970B
CN110080970B CN201910478308.XA CN201910478308A CN110080970B CN 110080970 B CN110080970 B CN 110080970B CN 201910478308 A CN201910478308 A CN 201910478308A CN 110080970 B CN110080970 B CN 110080970B
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China
Prior art keywords
cavity
rotating shaft
wall
rotating
compression
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Application number
CN201910478308.XA
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Chinese (zh)
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CN110080970A (en
Inventor
娄兰亭
张祥
张忠杰
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SHANDONG LUHUA SENXUAN NEW MATERIAL Co.,Ltd.
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Shandong Luhua Senxuan New Material Co ltd
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Priority to CN201910478308.XA priority Critical patent/CN110080970B/en
Publication of CN110080970A publication Critical patent/CN110080970A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a polyformaldehyde vacuum extruder which comprises a machine body and a spiral compression cavity arranged in the machine body, wherein a pressure measuring temporary storage cavity is arranged at the top of the spiral compression cavity, an exhaust hole is formed between the pressure measuring temporary storage cavity and the spiral compression cavity in a communication mode, a fixed spiral spacing ring is fixedly connected to the inner wall of the top of the spiral compression cavity, a first cavity is arranged at the bottom of the spiral compression cavity, a second cavity is arranged at the bottom of the first cavity, a first rotating shaft extending up and down is connected between the first cavity and the spiral compression cavity in a rotating fit mode, the top of the first rotating shaft extends into the spiral compression cavity and is provided with a cam, a connecting rod is connected to the end face of the top of the cam in a rotating fit mode, and a disk is hinged to the tail end of the top of the connecting rod.

Description

Polyformaldehyde vacuum extruder
Technical Field
The invention relates to the technical field of air purification, in particular to a polyformaldehyde vacuum extruder.
Background
Along with the continuous improvement of people's requirement for quality of life, some polyformaldehyde vacuum extruder use more and more extensively in the air purification field, however the inside air compressor that all can be provided with of these polyformaldehyde vacuum extruder, however these compressors ubiquitous size is too big, and the noise is great, and the air quality problem of compression is great, and the speed of compression is difficult to control, and the work in the aspect of admitting air and exhausting is all very crude, and difficult operation control has seriously influenced polyformaldehyde vacuum extruder's normal use.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a polyoxymethylene vacuum extruder, which can solve the problems in the prior art.
The invention is realized by the following technical scheme: the invention relates to a polyformaldehyde vacuum extruder which comprises a machine body and a spiral compression cavity arranged in the machine body, wherein a pressure measuring temporary storage cavity is arranged at the top of the spiral compression cavity, an exhaust hole is formed between the pressure measuring temporary storage cavity and the spiral compression cavity in a communication manner, a fixed spiral spacing ring is fixedly connected to the inner wall of the top of the spiral compression cavity, a first cavity is arranged at the bottom of the spiral compression cavity, a second cavity is arranged at the bottom of the first cavity, a first rotating shaft extending up and down is connected between the first cavity and the spiral compression cavity in a rotating fit manner, the top of the first rotating shaft extends into the spiral compression cavity and is provided with a cam, a connecting rod is connected to the end surface of the top of the cam in a rotating fit manner, a disc is hinged to the tail end of the top of the connecting rod, and a movable threaded compression ring which is used for being embedded with the fixed spiral spacing ring is arranged on the end surface of the top of the disc, the tail end of the bottom of the first rotating shaft extends into the first cavity and is provided with a first toothed rotating wheel, the inner wall of the top of the first cavity is connected with a second rotating shaft positioned at the left end of the first rotating shaft in a rotating fit manner, the second rotating shaft is provided with a second toothed rotating wheel used for being in meshed connection with the first toothed rotating wheel, the inner wall of the top of the first cavity is connected with a third rotating shaft positioned at the right end of the first rotating shaft in a rotating fit manner, the third rotating shaft is provided with a third toothed rotating wheel used for being in meshed connection with the first toothed rotating wheel, the tail ends of the bottoms of the second rotating shaft and the third rotating shaft are fixedly connected with a hexagon nut, the inner wall of the top of the second cavity is in a rotating fit manner and is connected with a fourth rotating shaft which is bilaterally symmetrical and extends up and down, the fourth rotating shaft is positioned at the bottom of the second rotating shaft and the third rotating shaft, and the tail end of the top of the second rotating shaft and the third rotating shaft are in a rotating fit manner and connected with the bottom end face of the hexagon nut, the bottom end of the fourth rotating shaft extends into the second cavity and is provided with a first belt wheel, the fourth rotating shaft is connected with a turntable in a sliding manner, the top end face of the turntable is provided with a hexagonal groove with an upward opening for being embedded with the hexagonal nut, the turntable is connected with a supporting plate in a rotating fit manner, the bottom end face of the supporting plate is in power connection with a pusher, the outer surface of the pusher is embedded in and fixedly connected with the inner wall of the bottom of the first cavity, a first motor is embedded in the inner wall of the bottom of the second cavity, the top end of the first motor is in power connection with a second belt wheel, a belt is in power connection between the second belt wheel and the first belt wheel, the right end of the pressure measuring temporary storage cavity is provided with a constant pressure discharge switch cavity, a communication port is communicated with the pressure measuring temporary storage cavity, and the diameter of the communication port is smaller than that of the constant pressure discharge switch cavity, the constant-pressure discharge switch is characterized in that an elastic switch plug is arranged in the constant-pressure discharge switch cavity, a fixed rod is arranged on the end face of the left end of the elastic switch plug, the left end of the fixed rod is fixedly connected with the inner wall of the left end of the constant-pressure discharge switch cavity, an exhaust hole is formed in the end face of the left end of the constant-pressure discharge switch cavity in a penetrating mode, an airflow pipe wrapping the exhaust hole and communicated with the exhaust hole is fixedly connected to the end face of the left end of the machine body, an air storage tank is communicated with the tail end of the bottom of the airflow pipe, and an auxiliary compressor body is arranged on the end face of the rear end of the machine body.
Preferably, the second toothed wheel has a smaller diameter than the third toothed wheel, thereby facilitating a variable speed process and increasing the mass diversity of the compressed gas.
Preferably, the internal compression chamber that is equipped with of auxiliary compressor, it is equipped with the induction port to link up in the compression chamber rear end wall, the compression chamber front end is equipped with the third cavity, communicate with each other and be equipped with the fourth cavity in the third cavity left end inner wall, the compression chamber with the fifth axis of rotation that extends around the normal running fit is connected with between the third cavity, fifth axis of rotation rear end tip stretches into in the compression chamber and be equipped with the impeller, be equipped with in the third cavity with the power planetary gear mechanism that fifth axis of rotation power is connected, in the compression chamber right-hand member inner wall with fixed spiral spacer opening part communicates with each other and is equipped with communicating pipe to be convenient for realize automatic high-efficient high-quality defeated air of advancing.
Preferably, power planetary gear mechanism includes that running fit connects the setting and is in interior outer ring gear in the fourth cavity, be equipped with in the fifth axis of rotation and be located fourth gear wheel in the third cavity, third cavity running fit is connected with the front and back extension and with the sixth axis of rotation of extension around the central symmetry of fifth axis of rotation, be equipped with in the sixth axis of rotation for with fourth gear wheel with the fifth gear wheel that interior outer ring gear tooth meshing is connected, the embedded second motor that is located of fourth cavity rear end inner wall the third cavity left end, second motor front end power be connected with be used for with the sixth gear wheel that interior outer ring gear meshing is connected to be convenient for inhale at a high speed of device.
The invention has the beneficial effects that: because in the initial state, the hexagonal groove is completely separated from the hexagonal nut, and the elastic switch plug seals the communication port, the maintenance of the device is facilitated.
When the work is needed, when the compression is required to be stable at a low speed, the pusher at the left end is started to push the support plate to move upwards to enable the hexagonal groove to be in engagement with the hexagonal nut, at the moment, the first motor is started to drive the second belt wheel to rotate, the belt and the first belt wheel drive the fourth rotating shaft to rotate, so that the rotary table rotates, the second toothed wheel and the first toothed wheel are driven to rotate due to the engagement of the hexagonal groove and the hexagonal nut, the first rotating shaft starts to rotate, the cam and the connecting rod drive the disc to rotate, so that the shaking compressed air of the movable threaded compression ring in the fixed spiral separation ring continuously enters the temporary storage cavity after passing through the pressure measuring hole, when the constant pressure value is reached, the elastic switch plug is compressed, and the communication port is opened, and gas enters the air storage tank through the constant-pressure discharge switch cavity, the exhaust hole and the airflow pipe, so that the air compression effect of the device is improved.
In the whole process, the second motor is started firstly to drive the sixth toothed rotating wheel to rotate so as to drive the inner toothed ring and the outer toothed ring to rotate, the fifth rotating shaft is rotated under the action of the fifth toothed rotating wheel and the fourth toothed rotating wheel, so that the impeller rotates, and subsequent compressed air enters the fixed spiral spacer ring through the communicating pipe, so that the air supply quality and the air supply efficiency of the device are improved.
The invention has simple structure and convenient operation, and integrates a positive displacement compression mechanism, an adjustable speed power source mechanism, a top pressure discharge mechanism and an automatic high-compression air supply mechanism into a whole, thereby having ingenious design, higher compression efficiency, better compressed air quality and components, close matching, better tightness and higher practicability.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the internal overall structure of a polyoxymethylene vacuum extruder according to the present invention;
fig. 2 is a schematic cross-sectional view of a in fig. 1.
Detailed Description
As shown in fig. 1 and 2, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the up-down, left-right and front-back direction is consistent with the up-down, left-right and front-back direction of the projection relation of the figure 1, the polyoxymethylene vacuum extruder comprises a machine body 100 and a spiral compression cavity 116 arranged in the machine body 100, the top of the spiral compression cavity 116 is provided with a pressure measuring temporary storage cavity 125, an exhaust hole 124 is communicated between the pressure measuring temporary storage cavity 125 and the spiral compression cavity 116, the inner wall of the top of the spiral compression cavity 116 is fixedly connected with a fixed spiral spacing ring 123, the bottom of the spiral compression cavity 116 is provided with a first cavity 148, the bottom of the first cavity 148 is provided with a second cavity 105, a first rotating shaft 121 extending up and down is rotatably matched and connected between the first cavity 148 and the spiral compression cavity 116, the top of the first rotating shaft 121 extends into the spiral compression cavity 116 and is provided with a cam 119, and the end face of the top of the cam 119 is rotatably matched and connected with a connecting rod 120, the tail end of the top of the connecting rod 120 is hinged with a disc 101, the top end face of the disc 101 is provided with a movable threaded compression ring 122 which is used for being embedded with the fixed spiral spacer ring 123, the tail end of the bottom of the first rotating shaft 121 extends into the first cavity 148 and is provided with a first toothed rotating wheel 104, the inner wall of the top of the first cavity 148 is connected with a second rotating shaft 115 which is positioned at the left end of the first rotating shaft 121 in a rotating fit manner, the second rotating shaft 115 is provided with a second toothed rotating wheel 114 which is used for being connected with the first toothed rotating wheel 104 in a meshing manner, the inner wall of the top of the first cavity 148 is connected with a third rotating shaft 102 which is positioned at the right end of the first rotating shaft 121 in a rotating fit manner, the third rotating shaft 102 is provided with a third toothed rotating wheel 103 which is used for being connected with the first toothed rotating wheel 104 in a meshing manner, and the tail ends of the second rotating shaft 115 and the third rotating shaft 102 are fixedly connected with a hexagon nut 117, the inner wall of the top of the second cavity 105 is connected with a fourth rotating shaft 109 which is bilaterally symmetrical and extends up and down in a rotating fit manner, the fourth rotating shaft 109 is positioned on the second rotating shaft 115 and the third rotating shaft 102, the bottom of the third rotating shaft 102 is connected with the bottom end face of the hexagon nut 117 in a rotating fit manner, the bottom of the fourth rotating shaft 109 extends into the second cavity 105 and is provided with a first belt wheel 110, the fourth rotating shaft 109 is connected with a turntable 112 in a sliding manner, the top end face of the turntable 112 is provided with a hexagon groove 111 with an opening upwards embedded with the hexagon nut 117, the turntable 112 is connected with a support plate 113 in a rotating fit manner, the bottom end face of the support plate 113 is connected with a pusher 118 in a power manner, the outer surface of the pusher 118 is embedded in the inner wall of the bottom of the first cavity 148 and is fixedly connected with the inner wall of the bottom of the first cavity, and the inner wall of the bottom of the second cavity 105 is embedded with a first motor 107, the top end of the first motor 107 is dynamically connected with a second belt wheel 106, a belt 108 is dynamically connected between the second belt wheel 106 and the first belt wheel 110, the right end of the pressure measuring temporary storage cavity 125 is provided with a constant pressure discharge switch cavity 128, a communication port 126 is communicated between the constant pressure discharge switch cavity 128 and the pressure measuring temporary storage cavity 125, the diameter of the communication port 126 is smaller than that of the constant pressure discharge switch cavity 128, an elastic switch plug 127 is arranged in the constant pressure discharge switch cavity 128, a fixed rod 129 is arranged on the left end surface of the elastic switch plug 127, the left end of the fixed rod 129 is fixedly connected with the inner wall of the left end of the constant pressure discharge switch cavity 128, an air vent 130 is arranged in the left end wall of the constant pressure discharge switch cavity 128 in a penetrating way, an air flow pipe 131 wrapping and communicated with the air vent 130 is fixedly connected on the left end surface of the machine body 100, and the bottom end of the air flow pipe 131 is communicated with an air storage tank 132, an auxiliary compressor body 139 is arranged on the rear end face of the body 100.
Advantageously, the diameter of the second toothed wheel 114 is smaller than that of the third toothed wheel 103, so as to facilitate the variable speed treatment, increasing the diversity of the masses of the compressed gas.
Beneficially, a compression cavity 144 is arranged in the auxiliary compressor body 139, an air suction port 142 is arranged in a rear end wall of the compression cavity 144 in a penetrating manner, a third cavity 146 is arranged at the front end of the compression cavity 144, a fourth cavity 137 is arranged in a left end inner wall of the third cavity 146 in a communicating manner, a fifth rotating shaft 145 extending from front to rear is connected between the compression cavity 144 and the third cavity 146 in a rotating and matching manner, the rear end of the fifth rotating shaft 145 extends into the compression cavity 144 and is provided with an impeller 143, a power planetary gear mechanism in power connection with the fifth rotating shaft 145 is arranged in the third cavity 146, and a communicating pipe 147 is arranged in the right end inner wall of the compression cavity 144 and communicated with an opening of the fixed spiral spacer ring 123, so that automatic, efficient and high-quality air input is facilitated.
Advantageously, the power planetary gear mechanism comprises an inner gear ring 135 and an outer gear ring 135 which are arranged in the fourth cavity 137 in a rotating fit connection mode, a fourth gear wheel 133 which is arranged in the third cavity 146 is arranged on the fifth rotating shaft 145, a sixth rotating shaft 140 which extends forwards and backwards and is centrally symmetrical with the fifth rotating shaft 145 is connected in a rotating fit mode in the third cavity 146, a fifth gear wheel 134 which is used for being connected with the fourth gear wheel 133 and the inner gear ring 135 in an inner tooth fit mode is arranged on the sixth rotating shaft 140, a second motor 138 which is arranged at the left end of the third cavity 146 is embedded in the inner wall of the rear end of the fourth cavity 137, and a sixth gear wheel 136 which is used for being connected with the outer gear of the inner gear ring 135 in a meshing mode is connected at the tail end of the front end of the second motor 138 in a power mode, so that high-speed air suction of the device is facilitated.
In the initial state, the hexagonal groove 111 is completely separated from the hexagonal nut 117, and the elastic opening/closing plug 127 seals the communication port 126.
When the operation is required, when the compression is to be performed stably at a slow speed, the left end of the pusher 118 is first actuated to push the support plate 113 to move upward, so that the hexagonal groove 111 is engaged with the hexagonal nut 117, at this time, the first motor 107 is actuated to rotate the second pulley 106, the fourth rotating shaft 109 is rotated by the belt 108 and the first pulley 110, so that the turntable 112 is rotated, the second toothed wheel 114 and the first toothed wheel 104 are rotated due to the engagement of the hexagonal groove 111 with the hexagonal nut 117, the first rotating shaft 121 starts to rotate, and the disk 101 is rotated due to the cam 119 and the connecting rod 120, so that the movable threaded compression ring 122 continuously shakes and compresses air in the fixed threaded spacer ring 123, passes through the exhaust hole 124, and then enters the pressure measuring temporary storage chamber 125, when the constant pressure value is reached, the elastic switch plug 127 is compressed, the communication port 126 is opened, and the gas passes through the constant pressure discharge switch chamber 128, the discharge hole 130, and the gas flow pipe 131 into the gas tank 132.
In the whole process, the second motor 138 is first started to drive the sixth rotating toothed wheel 136 to rotate, so as to drive the inner and outer toothed rings 135 to rotate, and due to the action of the fifth rotating toothed wheel 134 and the fourth rotating toothed wheel 133, the fifth rotating shaft 145 rotates, so as to rotate the impeller 143, and then the compressed air enters the fixed spiral spacer 123 through the communicating pipe 147.
The invention has the beneficial effects that: because in the initial state, the hexagonal groove is completely separated from the hexagonal nut, and the elastic switch plug seals the communication port, the maintenance of the device is facilitated.
When the work is needed, when the compression is required to be stable at a low speed, the pusher at the left end is started to push the support plate to move upwards to enable the hexagonal groove to be in engagement with the hexagonal nut, at the moment, the first motor is started to drive the second belt wheel to rotate, the belt and the first belt wheel drive the fourth rotating shaft to rotate, so that the rotary table rotates, the second toothed wheel and the first toothed wheel are driven to rotate due to the engagement of the hexagonal groove and the hexagonal nut, the first rotating shaft starts to rotate, the cam and the connecting rod drive the disc to rotate, so that the shaking compressed air of the movable threaded compression ring in the fixed spiral separation ring continuously enters the temporary storage cavity after passing through the pressure measuring hole, when the constant pressure value is reached, the elastic switch plug is compressed, and the communication port is opened, and gas enters the air storage tank through the constant-pressure discharge switch cavity, the exhaust hole and the airflow pipe, so that the air compression effect of the device is improved.
In the whole process, the second motor is started firstly to drive the sixth toothed rotating wheel to rotate so as to drive the inner toothed ring and the outer toothed ring to rotate, the fifth rotating shaft is rotated under the action of the fifth toothed rotating wheel and the fourth toothed rotating wheel, so that the impeller rotates, and subsequent compressed air enters the fixed spiral spacer ring through the communicating pipe, so that the air supply quality and the air supply efficiency of the device are improved.
The invention has simple structure and convenient operation, and integrates a positive displacement compression mechanism, an adjustable speed power source mechanism, a top pressure discharge mechanism and an automatic high-compression air supply mechanism into a whole, thereby having ingenious design, higher compression efficiency, better compressed air quality and components, close matching, better tightness and higher practicability.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (1)

1. The utility model provides a polyoxymethylene vacuum extruder, includes the fuselage and sets up helical compression chamber in the fuselage, its characterized in that: the spiral compression chamber top is equipped with the temporary chamber that stores up of pressure measurement, the temporary chamber that stores up of pressure measurement with communicate with each other and be equipped with the exhaust hole between the spiral compression chamber, the fixed spiral spacer ring of fixedly connected with on the spiral compression chamber top inner wall, spiral compression chamber bottom is equipped with first cavity, first cavity bottom is equipped with the second cavity, first cavity with normal running fit is connected with the first axis of rotation that extends from top to bottom between the spiral compression chamber, first axis of rotation top stretches into just be equipped with the cam in the spiral compression chamber, normal running fit is connected with the connecting rod on the cam top terminal surface, the articulated disc that is connected with in connecting rod top end, be equipped with on the disc top terminal surface for with the movable screw thread compression ring of fixed spiral spacer ring scarf joint, first axis of rotation bottom end stretches into just be equipped with first tooth runner in the first cavity, normal running fit is connected with on the first cavity top inner wall and is located the second of first axis of rotation left end rotates A second toothed wheel for meshing connection with the first toothed wheel is arranged on the second rotating shaft, a third rotating shaft positioned at the right end of the first rotating shaft is connected to the inner wall of the top of the first cavity in a rotating fit manner, a third toothed wheel for meshing connection with the first toothed wheel is arranged on the third rotating shaft, hexagonal nuts are fixedly connected to the bottom ends of the second rotating shaft and the third rotating shaft, a fourth rotating shaft which is bilaterally symmetrical and extends up and down is connected to the inner wall of the top of the second cavity in a rotating fit manner, the fourth rotating shaft is positioned at the bottom of the second rotating shaft and the third rotating shaft, the top end of the fourth rotating shaft is connected with the bottom end face of the hexagonal nut in a rotating fit manner, the bottom end of the fourth rotating shaft extends into the second cavity and is provided with a first belt wheel, a rotating disc is connected to the fourth rotating shaft in a sliding manner, and the top end face of the rotating disc is provided with a hexagonal groove with an upward opening for being embedded connection with the hexagonal nuts, the rotary disc is connected with a supporting plate in a rotating fit mode, the bottom end face of the supporting plate is connected with a pusher in a power mode, the outer surface of the pusher is embedded in and fixedly connected with the inner wall of the bottom of the first cavity, a first motor is embedded in the inner wall of the bottom of the second cavity, the tail end of the top of the first motor is connected with a second belt wheel in a power mode, a belt is connected between the second belt wheel and the first belt wheel in a power mode, a constant-pressure discharge switch cavity is arranged at the right end of the pressure measurement temporary storage cavity, a communicating port is communicated between the constant-pressure discharge switch cavity and the pressure measurement temporary storage cavity, the diameter of the communicating port is smaller than that of the constant-pressure discharge switch cavity, an elastic switch plug is arranged in the constant-pressure discharge switch cavity, a fixing rod is arranged on the end face of the left end of the elastic switch plug, and the tail end of the left end of the fixing rod is fixedly connected with the inner wall of the left end of the constant-pressure discharge switch cavity, an exhaust hole is formed in the left end wall of the constant-pressure discharge switch cavity in a penetrating manner, an airflow pipe which wraps the exhaust hole and is communicated with the exhaust hole is fixedly connected to the end face of the left end of the machine body, the tail end of the bottom of the airflow pipe is communicated with an air storage tank, and an auxiliary compressor body is arranged on the end face of the rear end of the machine body; the second toothed wheel has a smaller diameter than the third toothed wheel; a compression cavity is arranged in the auxiliary compressor body, an air suction port is arranged in the rear end wall of the compression cavity in a penetrating manner, a third cavity is arranged at the front end of the compression cavity, a fourth cavity is arranged in the inner wall of the left end of the third cavity in a communicating manner, a fifth rotating shaft extending forwards and backwards is connected between the compression cavity and the third cavity in a rotating fit manner, the tail end of the rear end of the fifth rotating shaft extends into the compression cavity and is provided with an impeller, a power planetary gear mechanism in power connection with the fifth rotating shaft is arranged in the third cavity, and a communicating pipe is arranged in the inner wall of the right end of the compression cavity and communicated with the opening of the fixed spiral spacer ring; power planetary gear mechanism connects the setting including the normal running fit and is in interior outer ring gear in the fourth cavity, be equipped with in the fifth axis of rotation and be located fourth tooth runner in the third cavity, third cavity normal running fit is connected with the front and back extension and with the sixth axis of rotation that extends around the central symmetry of fifth axis of rotation, be equipped with in the sixth axis of rotation for with fourth tooth runner with the fifth tooth runner that interior outer ring gear tooth meshing is connected, the embedded being equipped with of fourth cavity rear end inner wall is located the second motor of third cavity left end, second motor front end power connection have for with the sixth tooth runner that interior outer ring gear tooth meshing is connected.
CN201910478308.XA 2019-06-03 2019-06-03 Polyformaldehyde vacuum extruder Active CN110080970B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910478308.XA CN110080970B (en) 2019-06-03 2019-06-03 Polyformaldehyde vacuum extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910478308.XA CN110080970B (en) 2019-06-03 2019-06-03 Polyformaldehyde vacuum extruder

Publications (2)

Publication Number Publication Date
CN110080970A CN110080970A (en) 2019-08-02
CN110080970B true CN110080970B (en) 2021-07-20

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Citations (5)

* Cited by examiner, † Cited by third party
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US5616015A (en) * 1995-06-07 1997-04-01 Varian Associates, Inc. High displacement rate, scroll-type, fluid handling apparatus
DE10225774C1 (en) * 2002-06-10 2003-12-11 Vacuubrand Gmbh & Co Kg Vacuum pump, for condensing and aggressive gases, is a dry pump with a membrane pump stage and a spiral scroll pump stage
CN104100498A (en) * 2013-04-08 2014-10-15 上海日立电器有限公司 Auto scroll compressor equipped with supercharger
CN109226480A (en) * 2018-10-31 2019-01-18 毛桂女 Semi-automatic bending perforating apparatus is shared in a kind of left and right
CN109262814A (en) * 2018-10-12 2019-01-25 泉州市智通联科技发展有限公司 A kind of new-type zirconia ceramics phone housing equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616015A (en) * 1995-06-07 1997-04-01 Varian Associates, Inc. High displacement rate, scroll-type, fluid handling apparatus
DE10225774C1 (en) * 2002-06-10 2003-12-11 Vacuubrand Gmbh & Co Kg Vacuum pump, for condensing and aggressive gases, is a dry pump with a membrane pump stage and a spiral scroll pump stage
CN104100498A (en) * 2013-04-08 2014-10-15 上海日立电器有限公司 Auto scroll compressor equipped with supercharger
CN109262814A (en) * 2018-10-12 2019-01-25 泉州市智通联科技发展有限公司 A kind of new-type zirconia ceramics phone housing equipment
CN109226480A (en) * 2018-10-31 2019-01-18 毛桂女 Semi-automatic bending perforating apparatus is shared in a kind of left and right

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