Kneading machine convenient for waste gas recovery

By setting up a sealing mechanism and an inflation tube in the kneader, and sealing the connection between the cover plate and the main body with the airbag, the problem of the inability to recover the exhaust gas of the traditional kneader is solved, and effective recycling of exhaust gas and reduction of environmental pollution is achieved.

CN222855296UActive Publication Date: 2025-05-13江苏井上机械有限公司
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Patent Information

Application Number
CN202420759651.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-13
Publication Date
2025-05-13
Estimated Expiration
2034-04-13

AI Technical Summary

Technical Problem

The exhaust gas generated by traditional kneaders during the production process cannot be completely recycled due to the gaps at the connection between the main body and the cover plate, resulting in environmental pollution.

Method used

By setting up a sealing mechanism and an inflation tube, the gas in the gas pipe is pushed into the airbag and stretched open, thereby sealing the connection between the cover plate and the main body to prevent exhaust gas from being discharged into the air.

Benefits of technology

It effectively solves the problem that waste gas cannot be completely recycled, reduces environmental pollution, and realizes centralized collection and recycling of waste gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kneading machine convenient for waste gas recovery, and relates to the technical field of waste gas recovery. The device comprises a sealing mechanism and an inflation tube, a kneading mechanism is arranged on the front face of the sealing mechanism, a connecting rod is connected into the inflation tube in a sliding mode, and the left side of the connecting rod penetrates through the inflation tube and extends to the outside. The piston is arranged, the handle is pulled outwards, the piston is driven to move outwards when the handle is pulled, air pressure in the inflation tube is reduced when the piston moves, then the inflation tube enters the inflation tube, then the piston is pushed inwards, the air inlet tube is blocked by the baffle, and airflow cannot be discharged outside, so that the inflation tube is inflated. When the device works, the spring is extruded through the check block, so that the check block is opened, then the gas enters the gas outlet pipe through the check block, then enters the gas conveying pipe through the gas outlet pipe and enters the gas bag through the gas conveying pipe to be opened, the joint of the cover plate and the main body is sealed, and waste gas generated by the device during working is prevented from being exhausted into the air.
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Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas recovery kneading machines, in particular to a kneading machine which is convenient for recovering waste gas. Background Art

[0002] Kneading machines are used to mix and knead high-viscosity materials such as sealants, silicone rubber, CMC, batteries, inks, dyes, medicines, resins, plastics, cosmetics, etc., which will produce waste gas during the mixing and kneading operations. The waste gas generated in the production process of traditional kneading machines is directly discharged into the atmosphere through a vacuum pump, which seriously pollutes the environment.

[0003] According to the authorized patent with application number CN217414552U, a kneading machine that is convenient for discharging is disclosed. The material is stirred by a stirring blade. When the material reaches the kneading requirement, the screw rod is started by a second motor. The screw rod can drive the material to rotate. The spiral blades on the screw rod can drive the material to rotate and move, so that the material is extruded from the discharge port. During the extrusion process, the screw rod can drive the rotating rod to rotate on the outside of the fixed cover through the sleeve ring. During the rotation, the extruded material is cut off, which is convenient for the later transportation and processing of the material. However, there are still the following problems, such as:

[0004] The kneading machine will generate waste gas during production, and usually a closed method is used to block the waste gas. However, there will be a gap at the connection between the main body and the cover plate, which will cause part of the waste gas to enter the air and cause pollution, and it cannot be completely recovered. This device pushes the gas in the air pipe into the airbag to open it, and seals the connection between the cover plate and the main body to prevent the waste gas generated by the device during operation from being discharged into the air. For this reason, we provide a kneading machine that is easy to recover waste gas. Utility Model Content

[0005] The utility model aims to provide a kneading machine which is convenient for recycling waste gas. The gas in the gas pipe is pushed into the air bag to expand it, and the connection between the cover plate and the main body is sealed, thereby solving the problem that there is a gap at the connection between the existing main body and the cover plate, which causes part of the waste gas to enter the air and cause pollution, and cannot be completely recycled.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model is a kneading machine for recovering waste gas, comprising a sealing mechanism and an air filling pipe, wherein the sealing mechanism is provided with a kneading mechanism on the front side, the air filling pipe is slidably connected with a connecting rod inside, the left side of the connecting rod penetrates the air filling pipe and extends to the outside, the left side of the connecting rod is fixedly connected with a handle, the right side of the connecting rod is fixedly connected with a piston, the bottom of the air filling pipe is fixedly connected with an air intake pipe, the inner wall of the air intake pipe is fixedly connected with a connecting plate, the inner wall of the connecting plate is rotatably connected with a baffle, the outer surface of the piston contacts the inner wall of the air filling pipe, the inner wall of the air filling pipe is fixedly connected with a baffle, and the right side of the baffle contacts with a baffle ball;

[0008] The right side of the stopper is fixedly connected to a limiting sleeve, the inner wall of the limiting sleeve is slidably connected to the outer surface of the stop ball, the right side of the stop ball is fixedly connected to a spring, the top of the inflation tube is fixedly connected to an air outlet pipe, the front of the air outlet pipe is fixedly connected to an air supply pipe, the front of the air supply pipe is fixedly connected to an airbag, the air supply pipe enters the airbag through the air supply pipe to open it, and the connection between the cover plate and the main body is sealed to prevent the exhaust gas generated by the device during operation from being discharged into the air.

[0009] Furthermore, the left side of the piston is in contact with the right side of the stopper, a connecting block is fixed to the front of the inflation tube, the front of the connecting block is fixedly connected to the main body, the front of the air delivery tube passes through the main body and is in use inside, the outer surface of the spring is matched with the inner wall of the main body, and the inside of the inflation tube is inflated by the movement of the piston.

[0010] Furthermore, the kneading mechanism includes a mounting frame fixedly connected to the left side of the main body, a motor is fixedly connected to the top of the mounting frame, a conveying rod is fixedly connected to the right output end of the motor, the right side of the conveying rod passes through the main body and extends to the interior, and the kneaded material is discharged through the discharge pipe by the conveying rod.

[0011] Furthermore, the conveying rod is connected to the rotating shaft through a belt transmission, and a gear is fixedly connected to the outer surface of the rotating shaft. There are two gears in total, and the two gears are meshingly connected. A kneading rod is fixedly connected inside the gears. The right side of the kneading rod passes through the main body and extends to the inside, so that the material inside the main body is stirred by the kneading rod.

[0012] Furthermore, a support frame is fixedly connected to the bottom of the main body, a fixed plate is fixedly connected to the outer surface of the support frame, a swivel is rotatably connected to the inner side of the fixed plate, a threaded rod is fixedly connected to the top of the swivel, and the cover plate is connected to the main body by the cooperation of the threaded rod and the fixed block.

[0013] Furthermore, the top of the main body is in contact with a cover plate, the outer side of the cover plate is fixedly connected to a fixing plate 1, the top of the threaded rod penetrates the fixing plate 1 and extends to the outside, the outer surface of the threaded rod is threadedly connected to a fixing block, the bottom of the fixing block is in contact with the top of the fixing plate 1, the right side of the main body is fixedly connected to an exhaust pipe, the right side of the main body is fixedly connected to a discharge pipe, and the exhaust gas will be collected centrally through the exhaust pipe to prevent it from floating into the air and causing pollution.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model sets a piston and pulls the handle outward. When the handle is pulled, it drives the piston to move outward. When the piston moves, the air pressure inside the inflation tube becomes smaller, and the airflow lifts the baffle and enters the air inlet tube, and then enters the inside of the inflation tube. Then, the piston is pushed inward. When the air inlet tube is blocked by the baffle and cannot be discharged to the outside, the spring is squeezed by the baffle to open the baffle, and then the airflow enters the outlet tube through the baffle, and then enters the air supply tube through the outlet tube, and enters the airbag through the air supply tube to open it, and the connection between the cover plate and the main body is sealed to prevent the exhaust gas generated by the device during operation from being discharged into the air.

[0016] 2. The utility model sets an exhaust pipe, and the motor starts to drive the conveying rod to rotate. The conveying rod rotates and the rotating shaft is driven to rotate through the belt. The rotation of the rotating shaft drives the kneading rod and the gear to rotate. The gear drives the gear on the other side to rotate so that the kneading rod rotates at the same time and kneads the material inside the main body. The exhaust gas generated during kneading will be collected centrally through the exhaust pipe to prevent it from floating into the air and causing pollution.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the top cross-sectional structure of the main body of the utility model;

[0021] Figure 3 This is a schematic diagram of the back structure of the main body of the utility model;

[0022] Figure 4 This is a front cross-sectional structural diagram of the inflatable tube of the utility model;

[0023] Figure 5 For this utility model Figure 4 A is a schematic diagram of the enlarged structure of the middle part;

[0024] Figure 6 It is a schematic diagram of the left side sectional structure of the main body of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Sealing mechanism; 101. Inflatable tube; 102. Handle; 103. Connecting rod; 104. Block; 105. Spring; 106. Limit sleeve; 107. Block ball; 108. Connecting block; 109. Piston; 110. Air pipe; 111. Exhaust pipe; 112. Inlet pipe; 113. Baffle; 114. Connecting plate; 115. Airbag; 2. Kneading mechanism; 201. Main body; 202. Mounting frame; 203. Motor; 204. Belt; 205. Rotating shaft; 206. Gear; 207. Kneading rod; 208. Conveying rod; 209. Discharging pipe; 210. Support frame; 211. Fixed plate; 212. Swivel; 213. Fixed plate 1; 214. Fixed block; 215. Cover plate; 216. Threaded rod; 217. Exhaust pipe. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6 As shown, the utility model is a kneading machine for recovering waste gas, comprising a sealing mechanism 1 and an air filling tube 101, a kneading mechanism 2 is arranged on the front of the sealing mechanism 1, a connecting rod 103 is slidably connected inside the air filling tube 101, the left side of the connecting rod 103 penetrates the air filling tube 101 and extends to the outside, a handle 102 is fixedly connected to the left side of the connecting rod 103, a piston 109 is fixedly connected to the right side of the connecting rod 103, an air inlet pipe 112 is fixedly connected to the bottom of the air filling tube 101, a connecting plate 114 is fixedly connected to the inner wall of the air inlet pipe 112, a baffle 113 is rotatably connected to the inner wall of the connecting plate 114, an outer surface of the piston 109 contacts the inner wall of the air filling tube 101, a stopper 104 is fixedly connected to the inner wall of the air filling tube 101, and a stopper ball 107 is contacted to the right side of the stopper 104;

[0029] The right side of the stopper 104 is fixedly connected to a limiting sleeve 106, the inner wall of the limiting sleeve 106 is slidably connected to the outer surface of the stop ball 107, the right side of the stop ball 107 is fixedly connected to a spring 105, the top of the inflation tube 101 is fixedly connected to an air outlet pipe 111, the front of the air outlet pipe 111 is fixedly connected to an air supply pipe 110, and the front of the air supply pipe 110 is fixedly connected to an air bag 115. When the handle 102 is pulled outward, the piston 109 is driven to move outward when the handle 102 is pulled. When the piston 109 moves, the air pressure inside the inflation tube 101 becomes smaller, and the airflow passes through the baffle 113 to lift up and enter the inlet The air inlet pipe 112 is blocked by the baffle 113 and cannot be discharged to the outside, so the spring 105 is squeezed by the block 104 to open the block 104, and then the air enters the air outlet pipe 111 through the block 104, and then enters the air supply pipe 110 through the air outlet pipe 111, and enters the air bag 115 through the air supply pipe 110 to open it, and seal the joint between the cover plate 215 and the main body 201 to prevent the exhaust gas generated by the device during operation from being discharged into the air.

[0030] The left side of the piston 109 contacts the right side of the stopper 104, a connecting block 108 is fixed to the front of the inflation tube 101, the front of the connecting block 108 is fixedly connected to the main body 201, the front of the air supply pipe 110 passes through the main body 201 and is in use inside, and the outer surface of the spring 105 is adapted to the inner wall of the main body 201.

[0031] The kneading mechanism 2 includes a mounting frame 202 fixedly connected to the left side of the main body 201, a motor 203 is fixedly connected to the top of the mounting frame 202, a conveying rod 208 is fixedly connected to the right output end of the motor 203, and the right side of the conveying rod 208 passes through the main body 201 and extends to the inside.

[0032] The conveying rod 208 is connected to the rotating shaft 205 through the belt 204. The outer surface of the rotating shaft 205 is fixedly connected with a gear 206. There are two gears 206 in total. The two gears 206 are meshed and connected. The inside of the gears 206 is fixedly connected with a kneading rod 207. The right side of the kneading rod 207 penetrates the main body 201 and extends to the inside.

[0033] A support frame 210 is fixedly connected to the bottom of the main body 201 , a fixing plate 211 is fixedly connected to the outer surface of the support frame 210 , a swivel 212 is rotatably connected to the inner side of the fixing plate 211 , and a threaded rod 216 is fixedly connected to the top of the swivel 212 .

[0034] The top of the main body 201 contacts with a cover plate 215 , and the outer side of the cover plate 215 is fixedly connected with a fixing plate 213 . The top of the threaded rod 216 passes through the fixing plate 213 and extends to the outside, and the outer surface of the threaded rod 216 is threadedly connected with a fixing block 214 .

[0035] The bottom of the fixed block 214 is in contact with the top of the fixed plate 213, and the exhaust pipe 217 is fixedly connected to the right side of the main body 201. The discharge pipe 209 is fixedly connected to the right side of the main body 201. The motor 203 is started to drive the conveying rod 208 to rotate. While the conveying rod 208 rotates, the belt 204 drives the rotating shaft 205 to rotate. The rotation of the rotating shaft 205 drives the kneading rod 207 and the gear 206 to rotate. The gear 206 drives the gear 206 on the other side to rotate so that the kneading rod 207 rotates at the same time and kneads the material inside the main body 201. The exhaust gas generated during kneading will be collected through the exhaust pipe 217 to prevent it from floating into the air and causing pollution.

[0036] A specific application of this embodiment is as follows: the staff first opens the cover plate 215, pours the material into the main body 201, and then closes the cover plate 215, and at the same time rotates the threaded rod 216 to the top of the fixing plate 213, and rotates the fixing block 214 to fix it, and at the same time pulls the handle 102 outward, and when the handle 102 is pulled, the piston 109 is driven to move outward, and when the piston 109 moves, the air pressure inside the inflation tube 101 becomes smaller, and the airflow lifts up the baffle 113 and enters the air inlet pipe 112, and then enters the interior of the inflation tube 101, and then the piston 109 is pushed inward. When the air inlet pipe 112 is blocked by the baffle 113 and the airflow cannot be discharged to the outside, the spring 105 is squeezed through the baffle 104 to open the baffle 104, and then the baffle 1 04 enters the air outlet pipe 111, then enters the air supply pipe 110 through the air outlet pipe 111, and enters the airbag 115 through the air supply pipe 110, stretches it open, and seals the connection between the cover plate 215 and the main body 201 to prevent the waste generated by the device during operation from being discharged into the air, and then starts the motor 203. The motor 203 starts to drive the conveying rod 208 to rotate. While the conveying rod 208 rotates, the belt 204 drives the rotating shaft 205 to rotate. The rotation of the rotating shaft 205 drives the kneading rod 207 and the gear 206 to rotate. The gear 206 drives the gear 206 on the other side to rotate so that the kneading rod 207 rotates at the same time and kneads the material inside the main body 201. The waste gas generated during kneading will be collected through the waste pipe 217 to prevent it from floating into the air and causing pollution.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A kneading machine for recovering waste gas, comprising a sealing mechanism (1) and an air filling tube (101), wherein a kneading mechanism (2) is arranged on the front of the sealing mechanism (1), and a connecting rod (103) is slidably connected inside the air filling tube (101), characterized in that: The left side of the connecting rod (103) passes through the inflation tube (101) and extends to the outside; the left side of the connecting rod (103) is fixedly connected to a handle (102); the right side of the connecting rod (103) is fixedly connected to a piston (109); the bottom of the inflation tube (101) is fixedly connected to an air intake tube (112); the inner wall of the air intake tube (112) is fixedly connected to a connecting plate (114); the inner wall of the connecting plate (114) is rotatably connected to a baffle (113); the outer surface of the piston (109) contacts the inner wall of the inflation tube (101); the inner wall of the inflation tube (101) is fixedly connected to a baffle (104); the right side of the baffle (104) contacts a baffle ball (107); The right side of the stopper (104) is fixedly connected to a limiting sleeve (106); the inner wall of the limiting sleeve (106) is slidably connected to the outer surface of a stopper ball (107); the right side of the stopper ball (107) is fixedly connected to a spring (105); the top of the inflation tube (101) is fixedly connected to an air outlet pipe (111); the front side of the air outlet pipe (111) is fixedly connected to an air supply pipe (110); and the front side of the air supply pipe (110) is fixedly connected to an air bag (115).

2. A kneading machine for recovering waste gas according to claim 1, characterized in that: The left side of the piston (109) contacts the right side of the stopper (104); a connecting block (108) is fixed to the front of the inflation tube (101); the front of the connecting block (108) is fixedly connected to the main body (201); the front of the air delivery tube (110) passes through the main body (201) and extends to the inside; the outer surface of the spring (105) is matched with the inner wall of the main body (201).

3. A kneading machine for recovering waste gas according to claim 1, characterized in that: The kneading mechanism (2) comprises a mounting frame (202) fixedly connected to the left side of the main body (201); a motor (203) is fixedly connected to the top of the mounting frame (202); a conveying rod (208) is fixedly connected to the right output end of the motor (203); and the right side of the conveying rod (208) passes through the main body (201) and extends to the inside.

4. A kneading machine for recovering waste gas according to claim 3, characterized in that: The conveying rod (208) is connected to the rotating shaft (205) through a belt (204). A gear (206) is fixedly connected to the outer surface of the rotating shaft (205). Two gears (206) are provided. The two gears (206) are meshed and connected. A kneading rod (207) is fixedly connected inside the gears (206). The right side of the kneading rod (207) passes through the main body (201) and extends to the inside.

5. A kneading machine for recovering waste gas according to claim 4, characterized in that: The bottom of the main body (201) is fixedly connected to a support frame (210), the outer surface of the support frame (210) is fixedly connected to a fixing plate (211), the inner side of the fixing plate (211) is rotatably connected to a rotating ring (212), and the top of the rotating ring (212) is fixedly connected to a threaded rod (216).

6. A kneading machine for recovering waste gas according to claim 5, characterized in that: The top of the main body (201) contacts a cover plate (215), the outer side of the cover plate (215) is fixedly connected to a fixing plate (213), the top of the threaded rod (216) passes through the fixing plate (213) and extends to the outside, and the outer surface of the threaded rod (216) is threadedly connected to a fixing block (214).

7. A kneading machine for recovering waste gas according to claim 6, characterized in that: The bottom of the fixed block (214) contacts the top of the fixed plate (213), the right side of the main body (201) is fixedly connected to an exhaust pipe (217), and the right side of the main body (201) is fixedly connected to a discharge pipe (209).

Citation Information

Patent Citations

  • Kneading machine convenient for discharging

    CN217414552U