CN220219580U

CN220219580U - Three-cone screw extrusion tablet press

Info

Publication number: CN220219580U
Application number: CN202321848618.4U
Authority: CN
Inventors: 毕俊光; 王凡宾
Original assignee: Quanzhou Sanxing Machinery Industry And Trade Co ltd
Current assignee: Quanzhou Sanxing Machinery Industry And Trade Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2023-12-22
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a three-cone screw extrusion tablet press which structurally comprises a frame, main driving equipment, discharging driving equipment, a gear box, a hopper, a feed bin, an opening and closing oil cylinder, a vehicle wall, a pressing roller and a universal shaft, wherein the main driving equipment is positioned on the frame, the gear box is connected to the main driving equipment, the hopper is positioned on the feed bin, the opening and closing oil cylinder is positioned above the feed bin, the vehicle wall is connected with the opening and closing oil cylinder, the pressing roller is arranged on the vehicle wall, the pressing roller is connected with the discharging driving equipment, the main driving equipment, the discharging driving equipment and the pressing roller are connected through the universal shaft, the three conical screws are respectively and reversely rotated side by side to operate, the semi-finished raw materials fed by an upper computer are stirred and compressed, and meanwhile, the products are pressed into tablets by the upper pressing roller and the lower pressing roller to be continuously output, and the stirring, feeding, compression efficiency and tablet quality are greatly improved.

Description

Three-cone screw extrusion tablet press

Technical Field

The utility model relates to a three-cone screw extrusion tablet press, and belongs to the technical field of rubber and plastic material mixing processing equipment.

Background

Rubber and plastic are accessory products of petroleum, the accessory products are the same in source, a rubber double-screw extrusion tablet press is equipment commonly adopted by rubber product enterprises, rubber materials refined by an internal mixer are discharged from a discharge port, the rubber materials fall between two screws of the double-screw extrusion tablet press due to the action of gravity through a trough of the extrusion tablet press, the two screws are meshed and rotated mutually to extrude the rubber materials to a tablet press roller, then continuous films with certain thickness are formed by mutually rolling and pressing the two rollers, the existing double-screw extrusion structure is conventional mechanical equipment in industry, and defects are obviously caused in quality and efficiency of stirring, feeding, compression and the like of the double screws along with the increase of tablet discharging speed and blanking amount, so that rubber materials which are not completely stirred are easily mixed are easy to appear, so that the three-cone screw extrusion tablet press is provided for the problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a three-cone screw extrusion tablet press so as to solve the existing problems.

In order to achieve the above object, the present utility model is realized by the following technical scheme: a three cone screw extrusion tablet press, characterized in that: the structure of the automatic feeding device comprises a frame, main driving equipment, discharging driving equipment, a gear box, a hopper, a feed bin, an opening and closing oil cylinder, a vehicle wall, a press roller and a universal shaft, wherein the main driving equipment is arranged on the frame, the gear box is connected to the main driving equipment, the hopper is arranged on the feed bin, the opening and closing oil cylinder is arranged above the feed bin, the vehicle wall is connected with the feed bin and the vehicle wall is connected with the opening and closing oil cylinder, the press roller is arranged on the vehicle wall and is connected with the discharging driving equipment, and the main driving equipment, the discharging driving equipment and the press roller are connected through the universal shaft.

Further, the main driving device comprises a main driving speed reducer and a main motor, and the main driving speed reducer is connected with the main motor.

Further, the discharging driving device comprises a discharging power machine base, a discharging speed reducer, a discharging motor and a double-shaft gear box, wherein the discharging power machine base is connected to the frame in a split bridge, the discharging speed reducer is located on the discharging power machine base, the discharging motor is connected to the discharging speed reducer, and the double-shaft gear box is connected to the discharging speed reducer.

Further, the gear box comprises conical gears, and three conical gears are arranged in the gear box and meshed with each other in a transverse arrangement mode.

Further, a conical main screw rod and a conical auxiliary screw rod are arranged in the storage bin, the conical main screw rod is connected to the main drive speed reducer, the conical main screw rod is connected with a conical gear at the middle position, and the conical auxiliary screw rod is provided with two conical auxiliary screw rods which are respectively connected to the other two conical gears.

Further, the car wall includes car wall, lower car wall, go up the car wall and be equipped with two and two go up the car wall and pass through the distance roof beam and connect, it is articulated with the feed bin to go up the car wall, open and shut the hydro-cylinder pass through fixed hinge install in on the distance roof beam, lower car wall connect in the frame, go up the car wall with be connected with locking hydro-cylinder on the lower car wall.

Further, the press roll comprises an upper press roll and a lower press roll, the upper press roll and the lower press roll are respectively connected to the upper car wall and the lower car wall, and the upper press roll and the lower press roll are both connected to the double-shaft gear box.

Further, a feed back conveying frame is arranged on one side of the storage bin, and two ends of the feed back conveying frame are respectively located on one side of the storage bin and one side of the compression roller.

Further, a trash remover and a spacing adjusting knob are further arranged on the press roller, the trash remover is located on one side of the press roller, and the spacing adjusting knob is located between the upper press roller and the lower press roller.

Further, a guide die is arranged between the bin and the compression roller.

Further, the main driving device is used for providing corresponding rotating speed and power for the conical main screw, the discharging driving device is used for providing power for the upper compression roller and the lower compression roller, the gear box is used for providing conical gears connected with the conical main screw for the two conical auxiliary screws, the three conical gears are respectively assembled at transmission parts of the three conical screws, the power is transmitted to the conical auxiliary screws on two sides of the conical main screw by the conical main screw gear in the middle, the rotating directions of the conical auxiliary screws on two sides are in reverse rotation relative to the conical main screw, one conical main screw and the two conical auxiliary screws are arranged in the storage bin, the opening and closing cylinder is arranged above the storage bin and the upper compression roller, the opening and closing actions of the upper compression roller and the upper vehicle wall are completed when needed, the vehicle wall comprises an upper vehicle wall and a lower vehicle wall, the upper vehicle wall is provided with two and is connected through a distance beam, the distance beam is used for fixing and keeping the distance between the two upper vehicle walls, the fixed hinge of the opening and closing cylinder is also arranged on the distance beam, the press roller is divided into an upper press roller and a lower press roller which are respectively arranged on the upper and lower walls of the vehicle, the lower press roller is fixed on the frame, the upper press roller is pushed and pulled by the opening and closing cylinder by taking the hinge as the center, the opening and closing cylinder can be opened and closed up and down, the universal shaft is connected between the double-output shaft speed reducer and the double press roller, the function is to transmit power, the coaxiality requirement of the power output end and the input end is not high by using the universal shaft, when the distance between the press rollers is changed or the upper roller assembly is opened, the power transmission is not influenced, the trimming surplus materials can be recovered by the feed back conveying frame, when the temporary stop is carried out, the extruded rubber and plastic materials can be recovered to the feed bin by the recovery conveying frame, thus the raw materials are circularly stirred and extruded, the density and the temperature are kept balanced, the guide die is formed by the pressure extrusion molding of the rubber and plastic materials extruded by the conical screw in the cavity of the guide die, and then pressing by an upper press roller and a lower press roller to form film output.

The beneficial effects of the utility model are as follows: by arranging the conical main screw and the two conical auxiliary screws, the three conical screws respectively reversely rotate side by side to work, the semi-finished raw materials delivered by the upper computer are stirred and compressed, and meanwhile, the products are pressed into tablets by the upper compression roller and the lower compression roller to be continuously output, so that the stirring, feeding, compression efficiency and tablet discharging quality are greatly improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a three-cone screw extrusion tablet press according to the present utility model;

FIG. 2 is a schematic diagram of a second view of a three-cone screw extrusion tablet press according to the present utility model;

fig. 3 is a schematic structural view of a third view of a triple-cone screw extrusion tablet press according to the present utility model.

In the figure: the device comprises a frame 1, a main driving device 2, a discharging driving device 3, a gear box 4, a hopper 5, a storage bin 6, an opening and closing oil cylinder 7, a vehicle wall 8, a press roller 9, a universal shaft 10, a return conveying frame 11, a guide die 12, a main driving speed reducer 201, a main motor 202, a discharging power machine base 301, a discharging speed reducer 302, a discharging motor 303, a double-shaft gear box 304, a conical gear 401, a conical main screw 601, a conical auxiliary screw 602, an upper vehicle wall 801, a lower vehicle wall 802, a distance beam 803, an upper press roller 901, a lower press roller 902, a dirt cleaning cutter 903 and a spacing adjusting knob 904.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical scheme of a three-cone screw extrusion tablet press: the structure of the device comprises a frame 1, a main driving device 2, a discharging driving device 3, a gear box 4, a hopper 5, a bin 6, an opening and closing oil cylinder 7, a vehicle wall 8, a press roller 9 and a universal shaft 10, wherein the main driving device 2 is arranged on the frame 1, the gear box 4 is connected to the main driving device 2, the hopper 5 is arranged on the bin 6, the opening and closing oil cylinder 7 is arranged above the bin 6, the vehicle wall 8 is connected with the opening and closing oil cylinder 7, the press roller 9 is arranged on the vehicle wall 8, the press roller 9 is connected with the discharging driving device 3, the main driving device 2, the discharging driving device 3 and the press roller 9 are connected through the universal shaft 10, the main driving device 2 comprises a main driving speed reducer 201 and a main motor 202, the main driving speed reducer 201 is connected with the main motor 202, the discharging driving device 3 comprises a discharging power machine base 301, a discharging speed reducer 302, a discharging motor 303 and a double-shaft gear box 304, wherein the discharging power machine base 301 is connected to the machine frame 1 in a split bridge, the discharging speed reducer 302 is positioned on the discharging power machine base 301, the discharging motor 303 is connected to the discharging speed reducer 302, the double-shaft gear box 304 is connected to the discharging speed reducer 302, the gear box 4 comprises a conical gear 401, the conical gear 401 is provided with three conical gears 401 which are transversely arranged and meshed, a conical main screw 601 and a conical auxiliary screw 602 are arranged in the storage bin 6, the conical main screw 601 is connected to the main driving speed reducer 201 and is connected with the conical gear 401 at the middle position, the conical auxiliary screws 602 are provided with two conical auxiliary screws 602 which are respectively connected to the other two conical gears 401, the car wall 8 comprises an upper car wall 801 and a lower car wall 802, the upper car wall 801 is provided with two upper car walls 801 and two lower car walls 802, the upper car walls 801 are connected with a bin 6 through a fixed beam 803, the opening and closing cylinder 7 is installed on the fixed beam 803 through a fixed hinge, the lower car walls 802 are connected to the frame 1, the upper car walls 801 and the lower car walls 802 are connected with a locking cylinder 804, the press rolls 9 comprise an upper press roll 901 and a lower press roll 902, the upper press roll 901 and the lower press roll 902 are respectively connected to the upper car walls 801 and the lower car walls 802, the upper press roll 901 and the lower press roll 902 are respectively connected to the double-shaft gear box 304, one side of the bin 6 is provided with a return conveying frame 11, two ends of the return conveying frame 11 are respectively positioned on one side of the bin 6 and one side of the press roll 9, the upper press roll 9 is also provided with a dirt removing knife 903 and a spacing adjusting 904, one side of the dirt removing knife 903 is positioned on one side of the press roll 903 and one side of the guide roll 9 is provided with a spacing between the press roll 902 and the press roll 12.

For example, the main driving device 2 is used for providing corresponding rotating speed and power for the conical main screw 601, the discharging driving device 3 is used for providing power for the upper pressing roller 901 and the lower pressing roller 902, the gear box 4 is used for providing conical gears 401 connected with the conical main screw 601 for the two conical auxiliary screws 602, the three conical gears 401 are respectively assembled at transmission parts of the three screws, the power is transmitted to the conical auxiliary screws on two sides of the conical main screw by the middle conical main screw gear, the rotating directions of the conical auxiliary screws on two sides are opposite to the conical main screw, one conical main screw 601 and the two conical auxiliary screws 602 are arranged in the storage bin 6, the opening and closing cylinder 7 is arranged above the storage bin 6 and the upper pressing roller 901, the opening and closing actions of the upper pressing roller 901 and the upper vehicle wall 801 are completed when needed, the vehicle wall comprises the upper vehicle wall 801 and the lower vehicle wall 802, the upper vehicle wall 801 is provided with two and is connected by the distance beams 803, the distance beam 803 is used for fixing and keeping the distance between the two upper vehicle walls 801, a fixed hinge of the opening and closing oil cylinder 7 is also arranged on the distance beam 802, the press rolls are divided into an upper press roll 901 and a lower press roll 902, the upper press roll 901 and the lower press roll 902 are respectively arranged on the upper vehicle wall 801 and the lower vehicle wall 802, the lower press roll 902 is fixed on the frame 1, the upper press roll 901 is centered on the hinge, the opening and closing oil cylinder 7 is pushed and pulled and can be opened and closed up and down, the universal shaft 10 is connected between the double output shaft speed reducer and the double press rolls, the function is to transmit power, the coaxiality requirement of the power output end and the input end is not high by using the universal shaft 10, when the distance between the press rolls is changed or when the upper roll assembly is opened, the power transmission is not influenced, the material returning conveying frame 11 can recycle trimming surplus materials, the extruded rubber plastic materials can be recycled to the storage bin 6 through the recycling conveying frame 11 when temporarily stopping, the density and temperature are kept balanced, and the material guide die 12 is formed by extruding rubber plastic materials extruded by conical screws in the inner cavity of the material guide die to form pressure extrusion molding, and then the rubber sheets are formed by pressing by an upper press roller and a lower press roller to form rubber sheet output.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A three cone screw extrusion tablet press, characterized in that: the structure of the automatic feeding device comprises a frame (1), a main driving device (2), a discharging driving device (3), a gear box (4), a hopper (5), a bin (6), an opening and closing oil cylinder (7), a vehicle wall (8), a press roller (9) and a universal shaft (10), wherein the main driving device (2) is arranged on the frame (1), the gear box (4) is connected to the main driving device (2), the hopper (5) is arranged on the bin (6), the opening and closing oil cylinder (7) is arranged above the bin (6), the vehicle wall (8) is connected with the bin (6) and the vehicle wall (8) is connected with the opening and closing oil cylinder (7), the press roller (9) is arranged on the vehicle wall (8) and is connected with the discharging driving device (3), and the main driving device (2), the discharging driving device (3) and the press roller (9) are connected through the universal shaft (10).

2. A triple-cone screw extrusion tablet press according to claim 1, wherein: the main driving device (2) comprises a main driving speed reducer (201) and a main motor (202), and the main driving speed reducer (201) is connected with the main motor (202).

3. A triple-cone screw extrusion tablet press according to claim 2, wherein: the discharging driving device (3) comprises a discharging power machine base (301), a discharging speed reducer (302), a discharging motor (303) and a double-shaft gear box (304), wherein the discharging power machine base (301) is connected to the frame (1) in a split bridge, the discharging speed reducer (302) is located on the discharging power machine base (301), the discharging motor (303) is connected to the discharging speed reducer (302), and the double-shaft gear box (304) is connected to the discharging speed reducer (302).

4. A triple-cone screw extrusion tablet press according to claim 3, wherein: the gear box (4) comprises bevel gears (401), and the bevel gears (401) are provided with three bevel gears (401) which are transversely arranged and meshed.

5. A triple-cone screw extrusion tablet press according to claim 4, wherein: be equipped with toper main screw rod (601), toper pair screw rod (602) in feed bin (6), toper main screw rod (601) connect in on main drive speed reducer (201) just toper main screw rod (601) are connected with intermediate position's conical gear (401), toper pair screw rod (602) are equipped with two and two toper pair screw rod (602) are connected respectively on two other conical gear (401).

6. A triple-cone screw extrusion tablet press according to claim 5, wherein: the vehicle wall (8) comprises an upper vehicle wall (801) and a lower vehicle wall (802), the upper vehicle wall (801) is provided with two upper vehicle walls (801) and two lower vehicle walls (802) which are connected through a distance beam (803), the upper vehicle wall (801) is hinged with a storage bin (6), an opening and closing oil cylinder (7) is installed on the distance beam (803) through a fixed hinge, the lower vehicle wall (802) is connected to the frame (1), and the upper vehicle wall (801) and the lower vehicle wall (802) are connected with a locking oil cylinder (804).

7. A triple-cone screw extrusion tablet press according to claim 6, wherein: the press roll (9) comprises an upper press roll (901) and a lower press roll (902), the upper press roll (901) and the lower press roll (902) are respectively connected to the upper car wall (801) and the lower car wall (802), and the upper press roll (901) and the lower press roll (902) are respectively connected to the double-shaft gear box (304).

8. A triple-cone screw extrusion tablet press according to claim 7, wherein: one side of the storage bin (6) is provided with a feed back conveying frame (11), and two ends of the feed back conveying frame (11) are respectively positioned on one side of the storage bin (6) and one side of the compression roller (9).

9. A triple-cone screw extrusion tablet press according to claim 8, wherein: the device is characterized in that a dirt removing cutter (903) and a spacing adjusting knob (904) are further arranged on the press roll (9), the dirt removing cutter (903) is located on one side of the press roll (9), and the spacing adjusting knob (904) is located between the upper press roll (901) and the lower press roll (902).

10. A triple-cone screw extrusion tablet press according to claim 9, wherein: a guide die (12) is arranged between the storage bin (6) and the press roller (9).