CN213791381U

CN213791381U - Vacuum protection device of screw extrusion vacuum type kneading machine

Info

Publication number: CN213791381U
Application number: CN202022738664.1U
Authority: CN
Inventors: 高兵
Original assignee: Nantong First Machinery Manufacturing Co ltd
Current assignee: Nantong First Machinery Manufacturing Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-27
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a vacuum protection device of vacuum type kneading machine is extruded to screw rod, including equipment body and backup pad, the equipment body is located the top of backup pad, the both sides that the top of backup pad is located the equipment body are provided with the supporting seat, the inside of equipment body is located and is provided with the back shaft between the supporting seat, the below that is located the back shaft between supporting seat and the equipment body is provided with buffer, buffer includes shifting chute, movable block, connecting axle, contact piece, third expanding spring and preformed groove. A vacuum protection device of vacuum type kneading machine is extruded to screw rod belongs to vacuum type kneading machine field, closely cooperates equipment body and upper cover through sealing device, and can reduce the gap of the production when the lid closes through the cooperation from between the cooperation piece, can reduce the buffering between connecting axle and the contact piece, avoid producing the condition of great impact in the rotation.

Description

Vacuum protection device of screw extrusion vacuum type kneading machine

Technical Field

The utility model relates to a vacuum type kneading machine field, in particular to vacuum protection device of vacuum type kneading machine is extruded to screw rod.

Background

The vacuum kneading machine is one of kneading machines, mainly used in the chemical production field of easy bubble generation of silica gel, glass cement base material, butyl rubber, hot melt adhesive, etc., the working principle of the vacuum kneading machine is that a pair of blades which are matched with each other and rotate produce strong shearing action to make semi-dry or rubber-like viscous plastics quickly react so as to obtain a mechanical device for uniform mixing and stirring, the temperature regulation form of the vacuum kneading machine adopts methods of electric heating, steam, oil heating, water cooling, etc., and the equipment is opened by adopting a hydraulic pressure cylinder turning over and cover opening. However, the existing vacuum kneader has certain disadvantages, firstly, the sealing between the upper cover and the equipment body is not tight, which can cause the vacuum kneader to enter air, thus affecting the working environment, and when the equipment body is rotated, the rotation needs to be limited, and the buffer device is lacked when the equipment body is rotated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a vacuum protection device of vacuum type kneading machine is extruded to screw rod can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vacuum protection device of a screw extrusion vacuum type kneader comprises an equipment body and a support plate, wherein the equipment body is positioned above the support plate, support seats are arranged above the support plate and positioned on two sides of the equipment body, a support shaft is arranged between the support seats and inside the equipment body, a buffer device is arranged between the support seats and the equipment body and positioned below the support shaft, the buffer device comprises a moving groove, a moving block, a connecting shaft, a contact block, a third telescopic spring and a preformed groove, the side wall of the equipment body is provided with the moving groove, one end of the moving groove is provided with the preformed groove, the contact block and the third telescopic spring are arranged inside the preformed groove, the supporting seat is provided with the connecting shaft, the end part of the connecting shaft is provided with the moving block, the contact block is aligned with the inside of the moving groove, and an upper cover is arranged above the equipment body, a lifter is arranged on the supporting plate behind the equipment body and is fixed with the upper cover, a sealing device is arranged between the equipment body and the upper cover, the sealing device comprises a first fixed block, a second fixed block, a first telescopic spring, a first matching block, a second telescopic spring and a sealing gasket, a second fixed block is arranged at the edge of the equipment body, a first matching block is arranged inside the second fixed block, a second telescopic spring is arranged at the bottom end of the first matching block inside the second fixed block, a first fixed block is arranged at the edge of the upper cover, the inside of first fixed block is provided with the second and cooperatees the piece, the inside of first fixed block is located second cooperation piece department and is provided with first expanding spring, first fixed block and second fixed block binding face are provided with sealed the pad.

Preferably, the second matching block and the first matching block are provided with matched oblique angles.

Preferably, the moving block moves along an inside of a moving groove, and the moving groove and the moving block rotate around an axis of the support shaft.

Preferably, a driving motor and a speed reducer are arranged above the supporting plate, the driving motor, the speed reducer and the supporting shaft are in transmission, and a control box is arranged above the supporting plate.

Preferably, a pressure gauge is arranged above the upper cover.

Preferably, the lifter and the upper cover move in a vertical direction.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with sealing device, through with the upper cover lid on the equipment body, through sealing device with equipment body and the tight cooperation of upper cover, and can reduce the gap of the production when the lid closes through the self-adaptation between first cooperation piece and the second cooperation piece, it is more convenient, be provided with buffer, contact with the contact piece through the movable block, can reduce the buffering between connecting axle and the contact piece, avoid producing the condition of great impact in the rotation, it is more practical.

Drawings

FIG. 1 is a schematic view of the whole vacuum protection device of a screw extrusion vacuum kneader according to the present invention;

FIG. 2 is a schematic view of a sealing device of a vacuum protection device of the screw extrusion vacuum kneader according to the present invention;

FIG. 3 is a schematic view of a buffer device of a vacuum protection device of the screw extrusion vacuum kneader according to the present invention.

In the figure: 1. an apparatus body; 2. a drive motor; 3. a control box; 4. a supporting seat; 5. a support plate; 6. an upper cover; 7. a sealing device; 701. a first fixed block; 702. a second fixed block; 703. a first extension spring; 704. a first mating block; 705. a second mating block; 706. a second extension spring; 707. a gasket; 8. a support shaft; 9. a buffer device; 901. a moving groove; 902. a moving block; 903. a connecting shaft; 904. a contact block; 905. a third extension spring; 906. reserving a groove; 10. a speed reducer; 11. a pressure gauge; 12. a lifter.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a vacuum protection device of a screw extrusion vacuum type kneader comprises an apparatus body 1 and a support plate 5, the apparatus body 1 is located above the support plate 5, support seats 4 are arranged above the support plate 5 and located at two sides of the apparatus body 1, a support shaft 8 is arranged inside the apparatus body 1 and located between the support seats 4, a buffer device 9 is arranged between the support seats 4 and the apparatus body 1 and located below the support shaft 8, the buffer device 9 comprises a moving groove 901, a moving block 902, a connecting shaft 903, a contact block 904, a third expansion spring 905 and a preformed groove 906, the moving groove 901 is arranged on the side wall of the apparatus body 1, a preformed groove 906 is arranged at one end of the moving groove 901, the contact block 904 and the third expansion spring 905 are arranged inside the preformed groove 906, the connecting shaft 903 is arranged on the support seat 4, and a moving block 902 is arranged at the end of the connecting shaft 903, the contact block 904 is aligned with the inside of the moving groove 901, the upper cover 6 is arranged above the device body 1, the lifter 12 is arranged on the supporting plate 5 and positioned at the rear of the device body 1, the lifter 12 is fixed with the upper cover 6, the sealing device 7 is arranged between the device body 1 and the upper cover 6, the sealing device 7 comprises a first fixed block 701, a second fixed block 702, a first expansion spring 703, a first matching block 704, a second matching block 705, a second expansion spring 706 and a sealing gasket 707, the edge of the device body 1 is provided with the second fixed block 702, the inside of the second fixed block 702 is provided with the first matching block 704, the inside of the second fixed block 702 is provided with the second expansion spring 706 at the bottom end of the first matching block 704, the edge of the upper cover 6 is provided with the first fixed block 701, the inside of the first fixed block 701 is provided with the second matching block 705, the inside of the first fixed block 701 is provided with the first expansion spring 703 at the second matching block 705, the abutting surfaces of the first fixing block 701 and the second fixing block 702 are provided with a gasket 707.

In this embodiment, the second fitting block 705 and the first fitting block 704 are provided with fitting bevels, the upper cover 6 is covered on the device body 1, the device body 1 and the upper cover 6 are tightly fitted through the sealing device 7, and a gap generated when the cover is fitted can be reduced by self-fitting between the first fitting block 704 and the second fitting block 705, which is more convenient.

In this embodiment, the moving block 902 moves along the inside of the moving groove 901, the moving groove 901 and the moving block 902 rotate around the axis of the support shaft 8, and the moving block 902 contacts the contact block 904, so that the buffer between the connecting shaft 903 and the contact block 904 can be reduced, and the situation of generating large impact during rotation is avoided, which is more practical.

In addition, a driving motor 2 and a speed reducer 10 are arranged above the supporting plate 5, the driving motor 2, the speed reducer 10 and the supporting shaft 8 are in transmission, and a control box 3 is arranged above the supporting plate 5; a pressure gauge 11 is arranged above the upper cover 6; the lifter 12 moves in the vertical direction together with the upper cover 6.

It should be noted that, the utility model relates to a vacuum protection device of screw extrusion vacuum kneader, during the use, the material that will process is put into equipment body 1 and then goes up and down through riser 12 and cover upper cover 6 in equipment body 1, then extract the air inside, seal through sealing device 7 simultaneously, second cooperation piece 705 and second fixed block 702 in the first fixed block 701 cooperate with first cooperation piece 704 at this moment, first expanding spring 703 acts on second cooperation piece 705, second expanding spring 706 acts on first cooperation piece 704, thereby make first cooperation piece 704 and second cooperation piece 705 closely cooperate, and make the sealed effect better under the cooperation of sealed pad 707, at this moment, regulate and control the equipment through control box 3, then drive motor 2 drives reduction gear 10 and rotates, at this moment, back shaft 8 between the supporting seat 4 rotates, at this moment, the material in the equipment body 1 is kneaded through mixing of two back shafts 8, thereby reach required requirement, when the material in the equipment body 1 is poured out to needs, equipment body 1 rotates around one of them back shaft 8, reduce the impact through buffer 9 this moment, specifically do, equipment body 1 rotates around back shaft 8 this moment, make the movable block 902 of connecting axle 903 tip remove along moving chute 901, which dare the movable block 902 when contacting with contact block 904, can reduce the impact of movable block 902 under the effect of third expanding spring 905 in reservation groove 906, and is more convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vacuum protection device of screw extrusion vacuum type kneader which characterized in that: the device comprises a device body (1) and a supporting plate (5), wherein the device body (1) is positioned above the supporting plate (5), supporting seats (4) are arranged above the supporting plate (5) and positioned on two sides of the device body (1), a supporting shaft (8) is arranged in the device body (1) and positioned between the supporting seats (4), a buffer device (9) is arranged between the supporting seats (4) and the device body (1) and positioned below the supporting shaft (8), the buffer device (9) comprises a moving groove (901), a moving block (902), a connecting shaft (903), a contact block (904), a third telescopic spring (905) and a reserved groove (906), the moving groove (901) is formed in the side wall of the device body (1), the reserved groove (906) is formed in one end of the moving groove (901), and the contact block (904) and the third telescopic spring (905) are arranged in the reserved groove (906), a connecting shaft (903) is arranged on the supporting seat (4), a moving block (902) is arranged at the end of the connecting shaft (903), the contact block (904) is aligned with the inside of the moving groove (901), an upper cover (6) is arranged above the equipment body (1), a lifter (12) is arranged on the supporting plate (5) and positioned behind the equipment body (1), the lifter (12) is fixed with the upper cover (6), a sealing device (7) is arranged between the equipment body (1) and the upper cover (6), the sealing device (7) comprises a first fixing block (701), a second fixing block (702), a first telescopic spring (703), a first matching block (704), a second matching block (705), a second telescopic spring (706) and a sealing gasket (707), and a second fixing block (702) is arranged at the edge of the equipment body (1), the inside of second fixed block (702) is provided with first cooperation piece (704), the bottom that the inside of second fixed block (702) is located first cooperation piece (704) is provided with second expanding spring (706), the edge of upper cover (6) is provided with first fixed block (701), the inside of first fixed block (701) is provided with second cooperation piece (705), the inside of first fixed block (701) is located second cooperation piece (705) and locates to be provided with first expanding spring (703), first fixed block (701) and second fixed block (702) face of laminating are provided with sealed pad (707).

2. The vacuum protection device of a screw extrusion vacuum type kneader according to claim 1, characterized in that: the second matching block (705) and the first matching block (704) are provided with matched oblique angles.

3. The vacuum protection device of a screw extrusion vacuum type kneader according to claim 1, characterized in that: the moving block (902) moves along the inside of the moving groove (901), and the moving groove (901) and the moving block (902) rotate around the axis of the supporting shaft (8).

4. The vacuum protection device of a screw extrusion vacuum type kneader according to claim 1, characterized in that: the top of backup pad (5) is provided with driving motor (2) and reduction gear (10), driving motor (2), reduction gear (10) and back shaft (8) are driven mutually, the top of backup pad (5) is provided with control box (3).

5. The vacuum protection device of a screw extrusion vacuum type kneader according to claim 1, characterized in that: and a pressure gauge (11) is arranged above the upper cover (6).

6. The vacuum protection device of a screw extrusion vacuum type kneader according to claim 1, characterized in that: the lifter (12) and the upper cover (6) move along the vertical direction.