Continuous kneading device for producing synthetic rubber

Abstract

The utility model discloses a continuous kneading device for synthetic rubber production, which comprises a kneading machine body and a feeding cylinder, the feeding cylinder is fixedly connected to the top of the kneading machine body and is communicated with the kneading machine body, and a detachable vibration filtering assembly is mounted in the feeding cylinder. Sundry discharging ports are formed in the positions, corresponding to the vibration filtering assemblies, of the left side and the right side of the inner wall of the feeding cylinder, shielding covers are slidably connected to the positions, corresponding to the sundry discharging ports, of the outer side of the feeding cylinder in the vertical direction, and fixing frames are installed on the left side and the right side of the feeding cylinder. The continuous kneading device for synthetic rubber production is reasonable in structural design and convenient to use, the vibration type filter screen design is adopted, sundries can be prevented from being clamped into filter holes in the feeding process, therefore, the cleaning frequency of the filter screen can be reduced, continuous discharging of normal materials can be guaranteed, meanwhile, the filter screen is designed to be quick to detach, and the service life of the filter screen is prolonged. And when the device is blocked or damaged, the device can be quickly detached and cleaned, and has higher practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber production equipment technical field, concretely to a continuous kneading device for synthetic rubber production. BACKGROUND

[0002] Kneading machine can be divided into pressurized kneading machine (overturning type internal mixer) and open kneading machine according to structural form, and can be divided into rubber plastic mixing machine and rubber regeneration tablet press according to working principle and use, pressurized kneading machine is used for plastication and mixing of rubber and plastic, and is also applicable to mixing and kneading of viscous material, and open kneading machine is mainly used for kneading and refining of reclaimed rubber.

[0003] Through the search, in patent literature CN202020338006.0 discloses "a kind of high-efficiency kneader for rubber production", including kneading chamber, the top surface of the kneading chamber is fixedly welded with discharging frame, effectively solve the problem that the existing high-efficiency kneader for rubber production cannot control the discharging speed of material during mixing process, too fast discharging speed leads to incomplete mixing during processing, reduces the practicability of the device.

[0004] The filter screen for filtering sundries of the utility model is fixedly designed, the filter holes on it can be blocked after long-term use, thereby affecting the normal discharging of material, and the non-detachable design makes it difficult to clean the filter screen, therefore, we provide a continuous kneading device for synthetic rubber production to solve the problems in the above background technology. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a continuous kneading device for synthetic rubber production to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a continuous kneading device for synthetic rubber production, including kneading machine body and feeding cylinder, the feeding cylinder is fixedly connected at the top of kneading machine body and is communicated with each other, the inside of feeding cylinder is installed with detachable vibration filtering assembly, the position of both sides of feeding cylinder inner wall corresponding vibration filtering assembly is all provided with sundry discharge port, the position of the outer side of feeding cylinder corresponding sundry discharge port is slidably connected with shielding cover along vertical direction, the left and right sides of feeding cylinder are all installed with fixed frame, the fixed frame is installed with sundry collecting groove, the left side of feeding cylinder is also installed with driving motor, the output shaft of driving motor is fixedly connected with cam in feeding cylinder interior and penetrates.

[0007] Further, the vibration filtering assembly comprises four connecting horizontal plates fixedly connected to the left and right sides of the inner wall of the feeding cylinder, the top of each connecting horizontal plate is fixedly connected with an inserting rod, four inserting rods are inserted with a filter screen frame, the filter screen frame is symmetrically installed with two filter screen bodies, the lower surface of the filter screen frame is fixedly connected with a vibration protrusion matched with the cam through a vertical rod, the top end of the inserting rod is installed with a connecting sleeve, the bottom of the connecting sleeve is fixedly connected with a ring-shaped pressing plate through a first spring, and the ring-shaped pressing plate is in contact with the upper surface of the filter screen frame.

[0008] Further, the filter screen frame is in an inverted V-shaped structure, and the two filter screen bodies are fixedly installed in the notches of the two inclined surfaces of the filter screen frame.

[0009] Further, the top end of the inserting rod is provided with a threaded portion, and the connecting sleeve is screwed on the threaded portion of the top end of the inserting rod.

[0010] Further, the outer side of the feeding cylinder is fixedly installed with a side plate, the top of the side plate is fixedly installed with an electric push rod, the outer side of the shielding cover is welded with a lifting ring plate through two frame rods, and the telescopic end of the electric push rod is fixedly connected with the top of the lifting ring plate.

[0011] Further, the outer side of the fixing frame is provided with a pulling handle, one end of the connecting rod on the pulling handle is fixedly connected with a locking seat penetrating into the inner side of the fixing frame, the locking seat is inserted between the locking seat and the sundry collecting groove, and a second spring is further sleeved on the connecting rod of the pulling handle.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] The utility model discloses a continuous kneading device for synthetic rubber production, which comprises a feeding cylinder, a driving motor, a cam, a filter screen body, a filter screen frame, a connecting sleeve, a ring-shaped pressing plate, a first spring, a vertical rod, an inserting rod, a connecting horizontal plate, a lifting ring plate, an electric push rod, a side plate, a shielding cover, a lifting ring plate, a telescopic end, a pulling handle, a connecting rod and a sundry collecting groove. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1The utility model discloses a three-dimensional structure schematic diagram of the utility model.

[0015] Fig. 2 The utility model discloses the structure section view of the feeding cylinder.

[0016] Fig. 3 The utility model discloses a three-dimensional structure schematic diagram of the utility model vibration filtering subassembly.

[0017] In the drawing: 1 kneader body, 2 feeding cylinder, 3 vibration filtering subassembly, 31 connecting cross board, 32 inserting rod, 33 filter screen frame, 34 filter screen body, 35 vertical pole, 36 vibration protruding block, 37 connecting sleeve, 38 first spring, 39 annular pressing plate, 4 sundry discharge port, 5 shielding cover, 6 fixed stand, 7 sundry collection groove, 8 drive motor, 9 cam, 10 side plate, 11 electric push rod, 12 lifting ring plate, 13 pull handle, 14 locking seat, 15 second spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative work belong to the range protected by the utility model.

[0019] Please refer to Figs. 1-3 A continuous kneading device for synthetic rubber production, including kneader body 1 and feeding cylinder 2, feeding cylinder 2 fixedly connected at the top of kneader body 1 and communicated with each other, the inside of kneader body 1 is installed with kneading roller, and the roller shaft one end extends to the outside of kneader body 1 and is fixedly connected with transmission gear, the transmission gear is engaged with each other and one gear is driven by the motor on the outside support of kneader body 1, which is mature prior art, and will not be repeated here, the inside of feeding cylinder 2 is installed with detachable vibration filtering subassembly 3, the left and right sides of the inner wall of feeding cylinder 2 are provided with sundry discharge port 4 corresponding to the position of vibration filtering subassembly 3, the outside of feeding cylinder 2 is slidably connected with shielding cover 5 corresponding to the position of sundry discharge port 4 along the vertical direction, under the condition of feeding into kneader body 1, shielding cover 5 is shielded from sundry discharge port 4, which can prevent the material for producing rubber from flowing out simultaneously, the left and right sides of feeding cylinder 2 are installed with fixed stand 6, and the top of fixed stand 6 is installed with sundry collection groove 7, which can realize the collection of filtered sundries, the left side of feeding cylinder 2 is also installed with drive motor 8, and the output shaft of drive motor 8 is fixedly connected with cam 9 penetrating into the inside of feeding cylinder 2.

[0020] The vibration filtering assembly 3 comprises four connecting cross plates 31 fixedly connected to the inner wall of the feeding cylinder 2, the top of each connecting cross plate 31 is fixedly connected with a plug rod 32, four plug rods 32 are inserted with a filter screen frame 33, the filter screen frame 33 is symmetrically installed with two filter screen bodies 34, the cross section of the filter screen frame 33 is in inverted "V" shape, and the two filter screen bodies 34 are fixedly installed in the notches of the two inclined surfaces of the filter screen frame 33 respectively, the lower surface of the filter screen frame 33 is fixedly connected with a vibration block 36 matched with the cam 9 through a vertical rod 35, the lower surface of the vibration block 36 is designed in a semi-spherical shape, which can be matched with the cam 9 to produce vibration and movement in the vertical direction, further making the filter screen frame 33 and the filter screen body 34 vibrate, the top end of the plug rod 32 is installed with a connecting sleeve 37, the bottom of the connecting sleeve 37 is fixedly connected with a ring-shaped pressing plate 39 through a first spring 38, and the ring-shaped pressing plate 39 is in contact with the upper surface of the filter screen frame 33.

[0021] The top end of the plug rod 32 is provided with a threaded part, and the connecting sleeve 37 is screwed on the threaded part at the top end of the plug rod 32, so that the connecting sleeve 37 can be quickly removed through the threaded design, and after the connecting sleeve 37 is unscrewed, the first spring 38 and the ring-shaped pressing plate 39 connected to the bottom thereof can be unscrewed together, so that the filter screen frame 33 can be quickly removed from the four plug rods 32.

[0022] The outer side of the feeding cylinder 2 is fixedly installed with a side plate 10, the top of the side plate 10 is fixedly installed with an electric push rod 11, the outer side of the shielding cover 5 is welded with a lifting ring plate 12 through two frame rods, and the telescopic end of the electric push rod 11 is fixedly connected with the top of the lifting ring plate 12; after the raw materials for producing rubber are put in, the sundries are filtered by the filter screen body 34 and accumulated thereon, at this time, the electric push rod 11 can be controlled to be turned on, so that the driving end drives the lifting ring plate 12 and the shielding cover 5 to vertically move upwards, and the filtered sundries enter the inside of the sundry collecting groove 7 through the sundry discharge outlet 4.

[0023] The outer side of the fixed frame 6 is provided with a pulling handle 13, one end of the connecting rod of the pulling handle 13 penetrates into the inner side of the fixed frame 6 and is fixedly connected with a locking seat 14, the locking seat 14 is inserted between the fixed frame 6 and the sundry collecting groove 7, and the connecting rod of the pulling handle 13 is further sleeved with a second spring 15; the sundry collecting groove 7 can collect the sundries flowing out of the sundry discharge outlet 4, after the pulling handle 13 is pulled outward, the locking seat 14 is separated from the insertion with the sundry collecting groove 7, so that the sundry collecting groove 7 can be taken down for cleaning.

[0024] The continuous kneading device for synthetic rubber production has reasonable structure design and is convenient to use, adopts vibration type filter screen design, can prevent sundries from being stuck into the filter holes during feeding, thereby reducing the cleaning frequency of the filter screen, and can ensure the continuous feeding of normal materials, meanwhile, the filter screen adopts quick release design, which can be quickly removed and cleaned when it is blocked or damaged, and has high practicability.

[0025] In use, the raw materials for rubber production are put into the feeding cylinder 2 through the top end, and in this process, the driving motor 8 is continuously turned on, so that the output shaft drives the cam 9 to rotate and intermittently extrudes the vibration lugs 36. In the process of contacting the vibration lugs 36, the vibration lugs 36 push the filter screen frame 33 and the filter screen body 34 to vertically move up under the connection of the four insertion rods 32, and the first spring 38 is used to make the vibration lugs 36 vibrate, thereby reducing the possibility of foreign matter being stuck in the filter holes during the foreign matter filtering process. When the filter screen body 34 needs to be disassembled and cleaned during long-term use, the connecting sleeve 37 is unscrewed from the threaded part at the top end of the insertion rod 32, and then the first spring 38 and the annular pressing plate 39 are removed, and the filter screen frame 33 can be removed from the four insertion rods 32.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A continuous kneader for synthetic rubber production, comprising a kneader body (1) and a charging cylinder (2), characterized in that: The feeding cylinder (2) is fixedly connected at the top of the kneader body (1) and communicates with each other, a detachable vibration filtering assembly (3) is arranged inside the feeding cylinder (2), the left and right sides of the inner wall of the feeding cylinder (2) are provided with sundry discharge outlets (4) corresponding to the positions of the vibration filtering assembly (3), a shielding cover (5) is slidably connected to the outer side of the feeding cylinder (2) corresponding to the positions of the sundry discharge outlets (4) along the vertical direction, fixed frames (6) are arranged on the left and right sides of the feeding cylinder (2), sundry collecting grooves (7) are arranged on the fixed frames (6), and a driving motor (8) is further arranged on the left side of the feeding cylinder (2), the output shaft of the driving motor (8) penetrates into the feeding cylinder (2) and is fixedly connected with a cam (9).

2. The continuous kneading device for synthetic rubber production according to claim 1, characterized in that: The vibration filtering assembly (3) comprises connecting horizontal plates (31), the number of the connecting horizontal plates (31) is four, and the connecting horizontal plates (31) are fixedly connected to the left and right sides of the inner wall of the feeding cylinder (2), the top of each connecting horizontal plate (31) is fixedly connected with an inserting rod (32), four inserting rods (32) are inserted with filter screen frames (33), the filter screen frames (33) are symmetrically provided with filter screen bodies (34), the lower surfaces of the filter screen frames (33) are fixedly connected with vibration protrusions (36) used in cooperation with the cam (9) through vertical rods (35), the top ends of the inserting rods (32) are provided with connecting sleeves (37), the bottoms of the connecting sleeves (37) are fixedly connected with annular pressing plates (39) through first springs (38), and the annular pressing plates (39) are in contact with the upper surfaces of the filter screen frames (33).

3. The continuous kneading device for synthetic rubber production according to claim 2, characterized in that: The filter screen frame (33) is in an inverted "V" type structure, and the two filter screen bodies (34) are fixedly arranged in the notches of the two inclined surfaces of the filter screen frame (33).

4. The continuous kneading device for synthetic rubber production according to claim 3, characterized in that: The top end of the inserting rod (32) is provided with a threaded portion, and the connecting sleeve (37) is threadedly connected to the threaded portion of the top end of the inserting rod (32).

5. The continuous kneading device for synthetic rubber production according to claim 4, characterized in that: The outer side of the feeding cylinder (2) is fixedly provided with a side plate (10), the top of the side plate (10) is fixedly provided with an electric push rod (11), the outer side of the shielding cover (5) is welded with a lifting ring plate (12) through two frame rods, and the telescopic end of the electric push rod (11) is fixedly connected to the top of the lifting ring plate (12).

6. The continuous kneading device for synthetic rubber production according to claim 5, characterized in that: The outer side of the fixed frame (6) is provided with a pulling handle (13), one end of the connecting rod of the pulling handle (13) penetrates into the inner side of the fixed frame (6) and is fixedly connected with a locking seat (14), the locking seat (14) is inserted between the sundry collecting groove (7), and a second spring (15) is further sleeved on the connecting rod of the pulling handle (13).

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