A high-sealing horizontal continuous screw extrusion type kneader

By installing a material removal mechanism inside the kneader, and utilizing an exhaust fan and a condensation mechanism, the problems of material adhering to the stirring blades and solvent loss are solved, achieving efficient kneading and solvent recovery, and improving output and solvent utilization.

CN115837719BActive Publication Date: 2025-11-04NANTONG FIRST MASCH PROD CO LTD
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Patent Information

Application Number
CN202211473231.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-21
Publication Date
2025-11-04
Estimated Expiration
2042-11-21

AI Technical Summary

Technical Problem

In existing high-sealing horizontal continuous screw extrusion kneaders, the mixed materials tend to adhere to the surface of the stirring blades during the kneading process, resulting in a reduction in the gap, which affects the mixing effect and output. At the same time, the solvent utilization rate is low, and the evaporated solvent gas carries away the liquid, reducing the kneading efficiency.

Method used

An installation mechanism and a material removal mechanism are installed inside the kneader. An exhaust fan is used to draw in the evaporated solvent gas and air. The gas is flushed against the stirring blades through the movable sleeve and air outlet of the material removal mechanism to ensure stable blade spacing. The solvent gas is recovered through a control mechanism and a condensation mechanism to improve solvent utilization.

Benefits of technology

It effectively removes adhering materials from the surface of the stirring blades, increases output, stabilizes the kneading effect, and reduces costs and improves solvent utilization by recycling the solvent.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115837719B_ABST
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Abstract

The application belongs to the technical field of kneaders, and discloses a high-sealing horizontal continuous screw extrusion type kneader, which comprises a base and a body, a kneading mechanism is movably arranged in the body, and a side hole is formed in the front face of the body. The suction air is sprayed from the side to the outer surfaces of the first stirring blade and the second stirring blade, so that the first stirring blade and the second stirring blade are subjected to gas flushing from both sides during rotation, the material adhered to the surfaces of the first stirring blade and the second stirring blade is washed and separated by using the gas, the spacing between the first stirring blade and the second stirring blade is stable, the effect of rotary shearing is ensured, the kneading mechanism has stable and uniform kneading effect, and when the material is completely discharged, the first stirring blade and the second stirring blade are flushed by the gas, so that the adhered material is efficiently discharged, the actual output is improved, and the use effect is good.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of kneaders, and particularly relates to a high-sealing horizontal continuous screw extrusion type kneader. BACKGROUND

[0002] The kneader is mainly used for uniformly mixing, stirring, mixing, kneading, crushing, dispersing and re-aggregating various chemical products from semi-dry or rubber-like viscous plastic materials; the kneader currently mainly stirs and mixes the powder and particle raw materials through a stirring part, then transmits the stirred raw materials to an extrusion kneading part through a transmission part, and then forms and discharges the materials in the kneading part; in order to ensure the kneading effect, heat is usually input into the kneader in the actual kneading process, so that the kneading position has a high temperature, the actual kneading effect is improved, and the discharged materials are cooled by a cooling box after kneading.

[0003] In the existing high-sealing horizontal continuous screw extrusion type kneader, the outer surface of the screw is usually provided with alternating distribution of propeller blades and stirring blades, the propeller blades are used to realize the propulsion of raw materials and input solvent, and the mixed raw materials and solvent are uniformly kneaded at the stirring blades, and the pushing of the materials after kneading is realized by cooperating with the internal discharge limiting disc; however, the mixed materials have good kneading effect under the action of the solvent, so that the overall viscosity of the mixture is large, part of the mixture is adhered to the outer surface of the stirring blade during the actual propulsion process, the gap between the adjacent stirring blades is reduced, and the residual gradually thickens to affect the mixing effect of the subsequent raw materials, thereby reducing the kneading efficiency; and part of the materials is still left on the stirring blade after the final kneading is completed, thereby reducing the actual production rate, increasing the cleaning difficulty, and reducing the use effect.

[0004] In addition, in the existing high-sealing horizontal continuous screw extrusion type kneader, when the solvent is introduced to improve the kneading effect, the solvent promotes the kneading effect while a large amount of evaporation effect occurs due to the influence of the high temperature in the kneading interval, and the existing solvent gas exhaust port is used for exhaust; however, in the actual exhaust process, a large amount of evaporated solvent gas carries and discharges the liquid solvent, and for a long time of kneading process, the amount of input solvent is large, the actual solvent utilization rate is low, and the promoting effect of the solvent in the kneading process is poor. SUMMARY

[0005] The application aims to provide a high-sealing horizontal continuous screw extrusion type kneader to solve the problems in the background art.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a high-sealing horizontal continuous screw extrusion type kneader, comprising a base and a body, a kneading mechanism movably installed inside the body, a side hole opened on the front face of the body, an installation mechanism movably sleeved on the inner surface of the body, a material removing mechanism fixedly installed on the side face of the installation mechanism, an exhaust hole opened on the top face of the body, an installation box fixedly installed on the top face of the body, a suction fan arranged inside the installation box, a first pipe fixedly and communicatively connected between the installation box and the exhaust hole, a control mechanism fixedly installed on the top face of the body, a second pipe fixedly and communicatively connected between the control mechanism and the installation box, a distribution box fixedly connected to the front face of the body and located outside the side hole, a third pipe fixedly and communicatively connected between the control mechanism and the distribution box, a condensing mechanism fixedly installed on the top face of the body, and a fourth pipe fixedly and communicatively connected to the back face of the control mechanism and sleeved inside the condensing mechanism.

[0007] Preferably, the installation mechanism comprises a mounting seat, a communication port, a mounting rod and a locking ring, the outer surface of the mounting rod is movably sleeved with the body, the locking ring is threadedly sleeved on the mounting rod, the communication port is opened on the side face of the mounting seat, the mounting seat is fixedly connected on the symmetric side face of the mounting rod, and the communication port is communicated with the side hole, so that the circulating solvent gas is introduced into the communication port of the mounting seat through the side hole and introduced into the installation cavity, thereby realizing solvent reflux replenishment and gas flushing.

[0008] Preferably, the material removing mechanism comprises a material removing plate, an installation cavity, an installation hole, a fixing ring, a movable sleeve, a first ring, a spring one, an air outlet hole and a second ring, the installation cavity is opened in the inside of the material removing plate, the installation hole is opened and closed on the inside face of the material removing plate, the fixing ring is fixedly sleeved on the inner surface of the installation hole, the movable sleeve is movably sleeved on the inner surface of the fixing ring, the first ring is fixedly connected on the inner end of the movable sleeve, the spring one is fixedly connected on the end face of the first ring, the second ring is fixedly sleeved on the outer surface of the movable sleeve and located outside the fixing ring, and the air outlet hole is opened on the outer surface of the movable sleeve and located inside the fixing ring, the second ring is used for top limiting to avoid the movable sleeve from slipping off, and when the movable sleeve moves outward by a distance, the air outlet hole moves out of the fixing ring, so that the gas is sprayed to the side face of the first stirring blade and the second stirring blade through the installation hole, thereby realizing the flushing and stripping of the surface adhered material, and the spring one is used for resetting to ensure that the installation hole remains sealed when there is no gas input.

[0009] First embodiment: as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 7 and Figure 8As shown, the mixed raw materials and solvent are fed into the feeder, the power box is started to rotate the kneading mechanism, the mixed raw materials are pushed to the first and second stirring blades by the pushing blades on the kneading mechanism, the mixed raw materials are mixed and the internal temperature is increased by the rotation of the first and second stirring blades, part of the solvent evaporates, the exhaust fan is started to suck the evaporated solvent gas and air through the exhaust hole into the first pipe, and then into the second pipe and the control mechanism, the mixed gas passes through the distribution box and enters the side hole, and then flows to the communication port of the mounting seat through the side hole, so that the mixed gas entering the communication port enters the mounting cavity in the material removal mechanism, and as the air is continuously blown in, the solvent gas and air pass through the mounting cavity into the inside of the movable sleeve, and gradually push the movable sleeve to slide, as the movable sleeve slides, the first ring at the inner end of the movable sleeve pulls the spring, at the same time, the air outlet hole on the outer surface of the movable sleeve moves out from the inside of the fixed ring, so that the air outlet hole is in communication with the outside, so that the solvent gas and air filled in the mounting cavity blow towards the first and second stirring blades, and as the gas continuously washes, the mixed material adhering to the surface of the first and second stirring blades falls off, and the internal molten liquid total quantity reduction rate decreases.

[0010] Firstly, the mounting mechanism is installed on the inner surface of the body, and the material removal mechanism arranged in linear is fixedly connected on the end surface of the mounting mechanism, so that each group of material removal mechanisms is sleeved on the outside of the first and second stirring blades, the evaporated solvent gas and mixed air are sucked into the distribution box by the exhaust fan, and the flow of the mixed gas is sucked by the exhaust fan, so that after the high-speed flowing gas enters the inside of the material removal mechanism, the movable sleeve is pushed to move and the air outlet hole is opened, the sucked air is sprayed from the side to the outer surface of the first and second stirring blades, so that the first and second stirring blades in the rotation process are subjected to the gas washing from both sides, so that the material adhering to the surface of the first and second stirring blades is washed off by the gas, the spacing between the first and second stirring blades is stable, the effect of rotary shearing is guaranteed, so that the kneading mechanism has stable mixing and kneading effect, and when the material removal is completed, the first and second stirring blades are washed by the gas, so that the adhering material is efficiently discharged, the actual output is improved, and the use effect is good.

[0011] Furthermore, by adding an air extraction fan on the top surface of the body, and using the air extraction fan to send the solvent gas and mixed air flowing out of the exhaust hole into the No. 3 pipe through the control mechanism, part of the solvent liquid mixed in the solvent gas is recycled into the interior of the body with the solvent gas through the material removal mechanism, the solvent liquid actually heated and lost with the solvent gas is recycled and supplemented into the body, and by passing the evaporated solvent gas through an external circulation, part of the solvent gas is liquefied in a small amount in the circulation process, and the liquefied solvent is re-delivered into the body through gas delivery, the loss rate of the solvent liquid in the body is reduced, the utilization rate of the solvent liquid is improved, and thus the kneading effect of the mixed material is ensured.

[0012] Preferably, the body is fixedly installed on the top of the base, the top surface of the body is fixedly communicated with the feeder, the top surface of the base is provided with the power box, and the outer surface of the body is fixedly sleeved with the heat dissipation box which cools the kneaded material from the end surface, and the subsequent cooling time is relatively short.

[0013] Preferably, the control mechanism comprises a fixed box, a movable cavity, a No. 1 hole, a movable plate, a No. 2 hole, a spring No. 2, a No. 3 hole, a fixed plate, an adjusting screw and a No. 4 hole, the movable cavity is arranged in the interior of the fixed box, the No. 1 hole is arranged on the side surface of the fixed box, the movable plate is movably sleeved in the interior of the movable cavity, the No. 2 hole is arranged on the front surface of the movable plate, the No. 2 hole is in communication with the No. 1 hole, and the spring No. 2 is fixedly connected to the inner end surface of the movable plate and is used for resetting.

[0014] Preferably, the fixed plate is fixedly sleeved in the inner surface of the movable cavity, and the outer surface of the adjusting screw is threadedly sleeved with the fixed plate, the movement of the movable plate is pushed by rotating the adjusting screw, the change of the passage of the solvent gas is realized, and the sealing effect is achieved.

[0015] Preferably, the No. 4 hole is arranged on the side surface of the fixed box, the outer end of the No. 4 hole is in communication with the No. 4 pipe, and the No. 3 hole is arranged on the side surface of the movable plate.

[0016] Preferably, the condensing mechanism comprises a cooling box, a storage box, an air outlet pipe and a liquid outlet pipe, the cooling box and the storage box are fixedly connected to the top surface of the body, the storage box is located in the interior of the cooling box, the air outlet pipe and the liquid outlet pipe are fixedly communicated with the side surface and the back surface of the storage box respectively, and the outer surface of the air outlet pipe and the outer surface of the liquid outlet pipe are fixedly sleeved with the cooling box.

[0017] Preferably, the inner surface of the exhaust hole is sleeved with a filter plate, and the inner surface of the body is sleeved with a discharging limiting disc, so that the gradually mixed and kneaded material is extruded above the discharging limiting disc to the other side and continues the next kneading cycle.

[0018] Third embodiment: as Figure 1 、 Figure 5 、 Figure 10 And Figure 11 When the solvent gas needs to be recovered, the adjusting screw of the rotation control mechanism is adjusted, so that the adjusting screw drives the movable plate to move, and spring two is compressed. With the movement of the movable plate, the second hole on the movable plate is staggered with the first hole, and one end of the third hole on the movable plate is connected with the first hole, and the other end of the third hole is connected with the fourth hole. Start the air exhaust fan, so that the solvent gas in the exhaust hole flows into the fourth hole through the third hole, and flows into the storage tank in the condensing mechanism through the fourth pipe. The solvent gas in the storage tank is condensed and liquefied into solvent liquid, and the solvent liquid at the bottom is discharged through the liquid outlet pipe. The air after condensation is discharged through the air outlet pipe.

[0019] Firstly, by using the adjusting screw in the control mechanism, the adjusting screw drives the movable plate to move transversely, so that the second hole is staggered with the first hole, and the two ends of the third hole on the movable plate are respectively connected with the first hole and the fourth hole. First, the switching of the solvent gas passage, cooperating with the condensing mechanism added on the top surface of the body, makes the solvent gas pass into the storage tank to condense and liquefy. Cooperating with the discharge of the solvent liquid through the liquid outlet pipe, the liquefaction recovery of the solvent gas evaporated in the kneading process is realized, the input solvent is effectively recovered, the solvent input cost is reduced, the recycling use is realized, and the use effect is good.

[0020] The beneficial effects of the present application are as follows:

[0021] 1. The application is characterized in that the inner surface of the body is provided with a movable sleeve mounting seat, and the end surface of the mounting seat is fixedly connected with linearly arranged material removing mechanisms, each of which is arranged outside the first and second stirring blades, the evaporated solvent gas and mixed air are sucked into the distribution box by the air suction fan, and the circulation of the mixed gas is sucked by the air suction fan, so that the high-speed circulating gas moves into the material removing mechanism, opens the air outlet by pushing the movable sleeve, and sprays the sucked air to the outer surface of the first and second stirring blades, so that the first and second stirring blades are subjected to gas flushing from both sides during rotation, thereby realizing the flushing and separation of the material adhered to the surface of the first and second stirring blades by the gas, ensuring the stability of the spacing between the first and second stirring blades, ensuring the effect of rotary shearing, thereby ensuring the stable mixing and kneading effect of the kneading mechanism, and when the material is completely discharged, the first and second stirring blades are flushed by the gas, so that the adhered material is efficiently discharged, the actual output is improved, and the use effect is good.

[0022] 2. The application is characterized in that the top surface of the body is provided with an air suction fan, and the evaporated solvent gas and mixed air flowing out of the air outlet are sent into the third pipe through the control mechanism, so that part of the solvent liquid mixed in the solvent gas is recirculated into the body with the solvent gas through the material removing mechanism, so that the solvent liquid actually heated and lost with the solvent gas is recirculated and supplemented into the body, and part of the solvent gas is liquefied in the circulation process by passing through the first external circulation, and the liquefied solvent is retransported into the body by gas transportation, thereby reducing the loss rate of the solvent liquid in the body, improving the utilization rate of the solvent liquid, and ensuring the kneading effect of the mixed material.

[0023] 3. The application is characterized in that the adjusting screw in the control mechanism is used to push the movable plate to move horizontally, so that the second hole is staggered with the first hole, and the two ends of the third hole in the movable plate are respectively communicated with the first hole and the second hole, the switching of the solvent gas passage is first realized, the condensing mechanism is added to the top surface of the body, the solvent gas is introduced into the storage tank to condense and liquefy, the solvent liquid is first discharged through the liquid outlet pipe, thereby realizing the liquefaction and recovery of the evaporated solvent gas in the kneading process, ensuring the effective recovery of the solvent, reducing the cost of solvent input, realizing the recycling, and having good use effect. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The structure of the application is shown in the figure;

[0025] Figure 2 The cross-sectional view of the application is shown in the figure;

[0026] Figure 3 The application is shown in the figureFigure 2 Exaggerated view of the structure at A in the figure;

[0027] Figure 4 Exaggerated view of the explosion between the kneading mechanism and the material removing mechanism in the invention;

[0028] Figure 5 Exaggerated view of the machine body in the invention;

[0029] Figure 6 Exaggerated view of the machine body in the invention;

[0030] Figure 7 Exaggerated view of the installation mechanism in the invention;

[0031] Figure 8 Exaggerated view of the material removing mechanism in the invention;

[0032] Figure 9 Exaggerated view of the connection between the control mechanism and the No. 4 pipe in the invention;

[0033] Figure 10 Exaggerated view of the control mechanism in the invention;

[0034] Figure 11 Exaggerated view of the condensing mechanism in the invention.

[0035] In the figure: 1, machine base; 2, machine body; 3, kneading mechanism; 31, installation rod; 32, propeller blade; 33, No. 1 stirring blade; 34, No. 2 stirring blade; 4, power box; 5, feeder; 6, exhaust hole; 7, side hole; 8, installation mechanism; 81, installation seat; 82, communication port; 83, installation rod; 84, locking ring; 9, material removing mechanism; 91, material removing plate; 92, installation cavity; 93, installation hole; 94, fixing ring; 95, movable sleeve; 96, No. 1 ring; 97, spring No. 1; 98, air outlet hole; 99, No. 2 ring; 10, installation box; 11, air suction fan; 12, No. 1 pipe; 13, No. 2 pipe; 14, control mechanism; 141, fixed box; 142, movable cavity; 143, No. 1 hole; 144, movable plate; 145, No. 2 hole; 146, spring No. 2; 147, No. 3 hole; 148, fixed plate; 149, adjusting screw; 1410, No. 4 hole; 15, distribution box; 16, No. 3 pipe; 17, No. 4 pipe; 18, condensing mechanism; 181, cooling box; 182, storage box; 183, air outlet pipe; 184, liquid outlet pipe; 19, filter plate; 20, material discharge limiting disc; 21, heat dissipation box. DETAILED DESCRIPTION

[0036] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort should belong to the scope of the present application.

[0037] As shown in Figures 1 to 11 The present application provides a high sealing horizontal continuous screw extrusion type kneader, which comprises a base 1 and a body 2, a kneading mechanism 3 movably installed in the body 2, a side hole 7 formed on the front of the body 2, an installation mechanism 8 movably sleeved on the inner surface of the body 2, a material removing mechanism 9 fixedly installed on the side surface of the installation mechanism 8, an exhaust hole 6 formed on the top surface of the body 2, an installation box 10 fixedly installed on the top surface of the body 2, a suction fan 11 arranged in the installation box 10, a first pipe 12 fixedly and communicatively connected between the installation box 10 and the exhaust hole 6, a control mechanism 14 fixedly installed on the top surface of the body 2, a second pipe 13 fixedly and communicatively connected between the control mechanism 14 and the installation box 10, a distribution box 15 fixedly connected to the front of the body 2 and located outside the side hole 7, a third pipe 16 fixedly and communicatively connected between the distribution box 15 and the control mechanism 14, a condensing mechanism 18 fixedly installed on the top surface of the body 2, a fourth pipe 17 fixedly and communicatively connected to the back of the control mechanism 14, and the fourth pipe 17 sleeved in the condensing mechanism 18.

[0038] The installation mechanism 8 comprises a mounting seat 81, a communication port 82, a mounting rod 83 and a locking ring 84, the outer surface of the mounting rod 83 is movably sleeved with the body 2, the locking ring 84 is threadedly sleeved on the mounting rod 83, the communication port 82 is formed on the side surface of the mounting seat 81, the mounting rod 83 is fixedly connected with the mounting seat 81 on the symmetric side surface, the communication port 82 is in communication with the side hole 7, the circulating solvent gas is introduced into the communication port 82 of the installation mechanism 8 through the side hole 7, and the solvent gas is introduced into the installation cavity 92, so as to realize solvent reflux replenishment and gas flushing.

[0039] The discharging mechanism 9 comprises a discharging plate 91, a mounting cavity 92, a mounting hole 93, a fixing ring 94, a movable sleeve 95, a first ring 96, a spring 97, an air outlet hole 98, and a second ring 99. The mounting cavity 92 is arranged in the interior of the discharging plate 91. The mounting hole 93 is arranged on the inner side surface of the discharging plate 91. The fixing ring 94 is fixedly sleeved on the inner surface of the mounting hole 93. The movable sleeve 95 is movably sleeved on the inner surface of the fixing ring 94. The first ring 96 is fixedly connected to the inner end of the movable sleeve 95. The spring 97 is fixedly connected to the end surface of the first ring 96. The second ring 99 is fixedly sleeved on the outer surface of the movable sleeve 95 and located on the outer side of the fixing ring 94. The air outlet hole 98 is arranged on the outer surface of the movable sleeve 95 and located on the inner side of the fixing ring 94. The second ring 99 is used for top limiting and avoiding the movable sleeve 95 from slipping off. When the movable sleeve 95 moves outward by a distance, the air outlet hole 98 moves out of the fixing ring 94, so that the gas is sprayed to the side surface of the first stirring blade 33 and the second stirring blade 34 through the mounting hole 93, the surface adhered material is washed and peeled off, the spring 97 is used for resetting, and the mounting hole 93 is kept sealed when no gas is input.

[0040] The first embodiment is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 7 and Figure 8As shown, the mixed raw materials and solvent are fed into the feeder 5, the power box 4 is started to rotate the kneading mechanism 3, the mixed raw materials are pushed to the first stirring blade 33 and the second stirring blade 34 by the pushing blade 32 on the kneading mechanism 3, the mixed raw materials are mixed and kneaded, the internal temperature is increased, part of the solvent is evaporated, the exhaust fan 11 is started, the evaporated solvent gas and air are sucked into the first pipe 12 through the exhaust hole 6, and then into the second pipe 13 and the control mechanism 14, and then into the third pipe 16, the mixed gas passes through the distribution box 15 and enters the side hole 7, and then flows to the communication port 82 of the mounting mechanism 8 through the side hole 7, so that the mixed gas entering the communication port 82 enters the mounting cavity 92 of the material removal mechanism 9, as the air is continuously pumped in, the solvent gas and air pass through the mounting cavity 92 into the inside of the movable sleeve 95, and gradually push the movable sleeve 95 to slide, as the movable sleeve 95 slides, the first ring 96 at the inner end of the movable sleeve 95 pulls the spring 97, at the same time, the air outlet hole 98 on the outer surface of the movable sleeve 95 moves away from the inside of the fixed ring 94, so that the air outlet hole 98 is in communication with the outside, so that the solvent gas and air filled in the mounting cavity 92 blow towards the first stirring blade 33 and the second stirring blade 34, as the gas continuously washes, the mixed material adhering to the surface of the first stirring blade 33 and the second stirring blade 34 falls off, and the internal molten liquid total amount decreases.

[0041] First, the mounting mechanism 8 is movably sleeved on the inner surface of the body 2, and the material removal mechanism 9 arranged in line is fixedly connected on the end surface of the mounting mechanism 8, so that each group of material removal mechanisms 9 is sleeved on the outside of the first stirring blade 33 and the second stirring blade 34, the evaporated solvent gas and mixed air are sucked into the distribution box 15 by the exhaust fan 11, and the flow of mixed gas is sucked by the exhaust fan 11, so that after the high-speed flowing gas enters the inside of the material removal mechanism, the movable sleeve 95 is moved and the air outlet hole 98 is opened by pushing, so that the sucked air is sprayed from the side to the outer surface of the first stirring blade 33 and the second stirring blade 34, so that the first stirring blade 33 and the second stirring blade 34 in the rotating process are subjected to gas washing from both sides, so that the material adhering to the surface of the first stirring blade 33 and the second stirring blade 34 is washed off by the gas, the spacing between the first stirring blade 33 and the second stirring blade 34 is stable, the effect of rotary shearing is guaranteed, so that the kneading mechanism 3 has stable mixing and kneading effect, and when the material is completely discharged, the first stirring blade 33 and the second stirring blade 34 are washed by the gas, so that the adhering material is efficiently discharged, the actual output is improved, and the use effect is good.

[0042] In addition, by adding an air extraction fan 11 on the top surface of the body 2, and using the air extraction fan 11 to send the solvent gas and mixed air flowing out of the exhaust hole 6 into the No. 3 pipe 16 through the control mechanism, the part of the solvent liquid mixed in the solvent gas is recycled into the body 2 with the solvent gas through the material removal mechanism 9, so that the solvent liquid actually heated and lost with the solvent gas is recycled and supplemented into the body 2, and by passing the evaporated solvent gas through an external circulation, part of the solvent gas is liquefied in a small amount during the circulation, and the liquefied solvent is re-delivered to the body 2 through gas delivery, reducing the loss rate of the solvent liquid in the body 2, improving the utilization rate of the solvent liquid, and thus ensuring the kneading effect of the mixed material.

[0043] Wherein, the body 2 is fixedly installed on the top of the base 1, the top surface of the body 2 is fixedly communicated with the feeder 5, the top surface of the base 1 is provided with the power box 4, the outer surface of the body 2 is fixedly sleeved with the heat dissipation box 21, the heat dissipation box 21 cools the kneaded material from the end surface, and the subsequent cooling time is relatively short.

[0044] Wherein, the control mechanism 14 includes a fixed box 141, an active cavity 142, a No. 1 hole 143, an active plate 144, a No. 2 hole 145, a spring 146, a No. 3 hole 147, a fixed plate 148, an adjusting screw 149 and a No. 4 hole 1410, the active cavity 142 is opened in the inside of the fixed box 141, the No. 1 hole 143 is opened on the side surface of the fixed box 141, the active plate 144 is actively sleeved in the inside of the active cavity 142, the No. 2 hole 145 is opened on the front surface of the active plate 144, the No. 2 hole 145 is communicated with the No. 1 hole 143, the spring 146 is fixedly connected on the inner end surface of the active plate 144, and the spring 146 is used for resetting, and when the adjusting screw 149 is rotated outward, the active plate 144 is automatically returned and reset.

[0045] Wherein, the fixed plate 148 is fixedly sleeved in the inner surface of the active cavity 142, the outer surface of the adjusting screw 149 is threadedly sleeved with the fixed plate 148, the movement of the active plate 144 is pushed by rotating the adjusting screw 149, the passage of the solvent gas is changed, and the sealing effect is achieved.

[0046] Wherein, the No. 4 hole 1410 is opened on the side surface of the fixed box 141, the outer end of the No. 4 hole 1410 is communicated with the No. 4 pipe 17, the No. 3 hole 147 is opened on the side surface of the active plate 144, and both ends of the No. 3 hole 147 are communicated with the side surface of the active plate 144.

[0047] The condensing mechanism 18 comprises a cooling box 181, a storage box 182, an air outlet pipe 183 and a liquid outlet pipe 184. The cooling box 181 and the storage box 182 are fixedly connected to the top surface of the body 2. The storage box 182 is located inside the cooling box 181. The air outlet pipe 183 and the liquid outlet pipe 184 are fixedly connected to the side surface and the back surface of the storage box 182 respectively. The outer surface of the air outlet pipe 183 and the outer surface of the liquid outlet pipe 184 are fixedly sleeved with the cooling box 181.

[0048] The inner surface of the exhaust hole 6 is fixedly sleeved with a filter plate 19. The inner surface of the body 2 is fixedly sleeved with a discharging limiting disc 20. The discharging limiting disc 20 is located outside the first stirring blade 33 and the second stirring blade 34, so that the gradually mixed and kneaded materials are squeezed to pass above the discharging limiting disc 20 and enter the other side, and the next kneading cycle is continued.

[0049] The third embodiment is as shown in Figure 1 、 Figure 5 、 Figure 10 and Figure 11 When the solvent gas needs to be recovered, the adjusting screw 149 of the rotating control mechanism 14 is adjusted, so that the adjusting screw 149 drives the movable plate 144 to move, and the spring 146 is compressed. With the movement of the movable plate 144, the second hole 145 on the movable plate 144 is staggered with the first hole 143, and one end of the third hole 147 on the movable plate 144 is connected with the first hole 143, and the other end of the third hole 147 is connected with the fourth hole 1410. The exhaust fan 11 is started, so that the solvent gas in the exhaust hole 6 flows into the fourth hole 1410 through the third hole 147, and flows into the storage box 182 in the condensing mechanism 18 through the fourth pipe 17. The solvent gas in the storage box 182 is condensed and liquefied into solvent liquid. The solvent liquid at the bottom is discharged through the liquid outlet pipe 184, and the air after condensation is discharged through the air outlet pipe 183.

[0050] Firstly, the adjusting screw 149 in the control mechanism 14 is used to drive the movable plate 144 to move transversely, so that the second hole 145 is staggered with the first hole 143, and the two ends of the third hole 147 on the movable plate 144 are connected with the first hole 143 and the fourth hole 1410 respectively. Firstly, the switching of the solvent gas passage is matched with the condensing mechanism 18 additionally arranged on the top surface of the body 2, so that the solvent gas is introduced into the storage box 182 to be condensed and liquefied. The discharge of the solvent liquid is matched with the liquid outlet pipe 184, so that the liquefaction recovery of the solvent gas evaporated in the kneading process is realized, the input solvent is effectively recovered, the solvent input cost is reduced, the cyclic use is realized, and the use effect is good.

[0051] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0052] While the embodiments of the application have been shown and described herein, it is to be understood that the scope of the application, jointly pointed out in the appended claims, is not to be limited to the above-described embodiments but can be otherwise variously changed, modified, replaced, and altered within the principles and spirit of the present application.

Claims

1. A high-sealing horizontal continuous screw-extrusion type kneader comprising a base (1) and a body (2), characterized in that: The inside of the body (2) is movably installed with a kneading mechanism (3), the front of the body (2) is provided with a side hole (7), the inner surface of the body (2) is movably sleeved with a mounting mechanism (8), the side surface of the mounting mechanism (8) is fixedly installed with a material removing mechanism (9), the top surface of the body (2) is provided with an exhaust hole (6), the top surface of the body (2) is fixedly installed with a mounting box (10), the inside of the mounting box (10) is provided with an exhaust fan (11), the mounting box (10) and the exhaust hole (6) are fixedly communicated with a first pipe (12), the top surface of the body (2) is fixedly installed with a control mechanism (14), the control mechanism (14) and the mounting box (10) are fixedly communicated with a second pipe (13), the front of the body (2) is fixedly connected with a distribution box (15) located outside the side hole (7), the distribution box (15) and the control mechanism (14) are fixedly communicated with a third pipe (16), the top surface of the body (2) is fixedly installed with a condensing mechanism (18), the back of the control mechanism (14) is fixedly communicated with a fourth pipe (17), the outer end of the fourth pipe (17) is sleeved in the inside of the condensing mechanism (18); The material removing mechanism (9) comprises a material removing plate (91), a mounting cavity (92), a mounting hole (93), a fixed ring (94), a movable sleeve (95), a first ring (96), a spring (97), an air outlet hole (98), and a second ring (99). The mounting cavity (92) is formed in the inside of the material removing plate (91). The mounting hole (93) is opened and closed on the inner side surface of the material removing plate (91). The fixed ring (94) is fixedly sleeved on the inner surface of the mounting hole (93). The movable sleeve (95) is movably sleeved on the inner surface of the fixed ring (94). The first ring (96) is fixedly connected to the inner end of the movable sleeve (95). The spring (97) is fixedly connected to the end surface of the first ring (96). The second ring (99) is fixedly sleeved on the outer surface of the movable sleeve (95) and located outside the fixed ring (94). The air outlet hole (98) is formed in the outer surface of the movable sleeve (95) and located inside the fixed ring (94).

2. A high seal horizontal continuous screw extrusion type kneader according to claim 1, characterized in that: The mounting mechanism (8) comprises a mounting seat (81), a communication port (82), a mounting rod (83), and a locking ring (84). The outer surface of the mounting rod (83) is movably sleeved with the body (2). The locking ring (84) is threadedly sleeved on the mounting rod (83). The communication port (82) is formed on the side surface of the mounting seat (81). The mounting rod (83) is fixedly connected to the symmetric side surfaces of the mounting seat (81). The communication port (82) is in communication with the side hole (7).

3. A high seal horizontal continuous screw extrusion type kneader according to claim 1, characterized in that: The body (2) is fixedly installed on the top of the base (1). The top surface of the body (2) is fixedly communicated with a feeder (5). The top surface of the base (1) is provided with a power box (4). The outer surface of the body (2) is fixedly sleeved with a heat dissipation box (21).

4. A high seal horizontal continuous screw extrusion type kneader according to claim 1, characterized in that: Said control mechanism (14) includes fixed box (141), movable cavity (142), No. 1 hole (143), movable plate (144), No. 2 hole (145), spring two (146), No. 3 hole (147), fixed plate (148), adjusting screw (149) and No. 4 hole (1410), movable cavity (142) is opened in the inside of fixed box (141), No. 1 hole (143) is opened on the side of fixed box (141), movable plate (144) is movably sleeved in the inside of movable cavity (142), No. 2 hole (145) is opened on the front of movable plate (144), No. 2 hole (145) is communicated with No. 1 hole (143), spring two (146) is fixedly connected on the inner end face of movable plate (144).

5. A high seal horizontal continuous screw extrusion type kneader according to claim 4, characterized in that: Said fixed plate (148) is fixedly sleeved in the inner surface of movable cavity (142), the outer surface of adjusting screw (149) is threadedly sleeved with fixed plate (148).

6. A high seal horizontal continuous screw extrusion type kneader according to claim 4, characterized in that: Said No. 4 hole (1410) is opened on the side of fixed box (141), the outer end of No. 4 hole (1410) is communicated with No. 4 pipe (17), No. 3 hole (147) is opened on the side of movable plate (144), both ends of No. 3 hole (147) are communicated with the side of movable plate (144).

7. A high seal horizontal continuous screw extrusion type kneader according to claim 1, characterized in that: Said condensing mechanism (18) includes cooling box (181), storage box (182), air outlet pipe (183) and liquid outlet pipe (184), cooling box (181) and storage box (182) are fixedly connected on the top surface of body (2), storage box (182) is located in the inside of cooling box (181), air outlet pipe (183) and liquid outlet pipe (184) are fixedly communicated on the side and back of storage box (182), the outer surface of air outlet pipe (183) and the outer surface of liquid outlet pipe (184) are fixedly sleeved with cooling box (181).

8. A high seal horizontal continuous screw extrusion type kneader according to claim 1, characterized in that: The inner surface of the exhaust hole (6) is sleeved with a filter plate (19), and the inner surface of the body (2) is sleeved with a discharge limiting disc (20).

Citation Information

Patent Citations

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    CN217302497U

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