CN216242036U

CN216242036U - Damping platform of glue-applying double-screw pump

Info

Publication number: CN216242036U
Application number: CN202122842917.4U
Authority: CN
Inventors: 彭兰; 贺雷; 张兵兵
Original assignee: Qingdao Bonard Machinery Technology Co ltd
Current assignee: Qingdao Bonard Machinery Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-08
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a rubber-coated double-screw pump damping platform which comprises two bases, wherein the two bases are connected through a sliding rod, a supporting seat is arranged above the two bases, two grooves corresponding to the bases are formed in the bottom wall of the supporting seat, the inner walls of the grooves are elastically connected with the bases through first springs, a fixing rod is fixed on the bottom wall of the supporting seat and is connected with the sliding rod through a supporting mechanism, a pump body is arranged above the supporting seat and is fixedly connected with the supporting seat through a bottom plate, and a reciprocating screw rod is rotationally connected in a first inner cavity. According to the utility model, by arranging the base, the supporting plate, the bottom plate, the first spring and the supporting mechanism, the damping platform can be formed by the base, the supporting plate and the bottom plate to support and prop the pump body, and meanwhile, the damping effect of the damping platform is improved by the fixed rod, the supporting rod, the sliding sleeve and the second spring, so that the protection performance of the pump body is improved.

Description

Damping platform of glue-applying double-screw pump

Technical Field

The utility model relates to the technical field of double-screw pumps, in particular to a damping platform of a glue-applying double-screw pump.

Background

The double-screw pump is characterized in that a sealed cavity with constant volume is formed between a screw sleeve and a pump body or a lining which are meshed with each other on a driving shaft and a driven shaft, media are respectively conveyed to the middle of the pump body along with the rotation of the screw shaft, the screw sleeve and the pump body are combined together, and finally the media are conveyed to an outlet of the pump, so that the conveying purpose of the pump is realized.

Among the prior art, generally utilize the bolt with the pump body and supporting platform fixed surface connection, and the pump body is in the operation, and motor drive can produce vibrations, and vibrations that long-time work caused can make the bolt take place not hard up, finally lead to the bolt lax to drop and make the pump body lose fixedly and cause the pump body to drop from supporting platform and break, the bolt still can take place the corrosion because of the vapor in the air in long-time use simultaneously, causes the bolt to twist the difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a damping platform for a glue applying double-screw pump.

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

the utility model provides a spread gluey double screw pump shock attenuation platform, includes two bases, two through sliding bar connection, two between the base top is equipped with the supporting seat, the supporting seat diapire is equipped with two recesses that correspond with the base, through first spring elastic connection between recess inner wall and the base, the supporting seat diapire is fixed with the dead lever, the dead lever passes through supporting mechanism and sliding bar connection, the supporting seat top is equipped with the pump body, the pump body passes through bottom plate and supporting seat fixed connection, first inner chamber internal rotation is connected with reciprocal lead screw, reciprocal lead screw passes through drive mechanism and pump body connection, sealed sliding connection has the piston in the second inner chamber, the piston passes through reciprocating mechanism and reciprocal lead screw connection, is close to the piston base side is equipped with the liquid reserve tank, be equipped with the cooling chamber in the motor casing of the pump body.

Preferably, the supporting mechanism comprises two supporting rods rotatably connected with the fixed rod, two sliding sleeves matched with the supporting rods are slidably sleeved on the outer walls of the sliding rods, and a second spring is elastically connected between each sliding sleeve and the side wall of the base.

Preferably, the transmission mechanism comprises two belt pulleys arranged on the outer wall of the output shaft of the motor of the pump body and the outer wall of the reciprocating screw rod, and the two belt pulleys are connected through a belt.

Preferably, the reciprocating mechanism comprises a screw sleeve sleeved on the outer wall of the reciprocating screw, and the screw sleeve is connected with the piston through a plurality of connecting rods.

Preferably, the cooling cavity is communicated with the first inner cavity through a connecting hose, and a liquid outlet one-way valve is arranged in the connecting hose.

Preferably, the first inner cavity is communicated with the liquid storage tank through a liquid suction pipe, and the cooling cavity is communicated with the liquid storage tank through a liquid outlet pipe.

The utility model has the beneficial effects that:

1. through setting up base, backup pad, bottom plate, first spring and supporting mechanism, can utilize base, backup pad and bottom plate to form shock attenuation platform and provide support and support for the pump body, utilize dead lever, bracing piece, sliding sleeve and second spring to improve the shock attenuation effect of shock attenuation platform simultaneously to improve the protective properties to the pump body.

2. Through setting up drive mechanism, reciprocating mechanism, liquid reserve tank and cooling chamber, can utilize the motor in pump body worker, belt and belt pulley drive reciprocal lead screw and rotate to utilize lead screw cover and connecting rod to drive piston reciprocating motion in first inner chamber, the circulation of coolant liquid is realized to the pipette of deuterogamying, coupling hose and drain pipe, can realize the heat transfer cooling effect when the coolant liquid passes through the cooling chamber, thereby guarantees pump body motor part operating temperature's normal.

Drawings

FIG. 1 is a schematic view of the internal structure of a damping platform of a glue-applying double-screw pump according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an external structural schematic diagram of a damping platform of a rubberizing twin-screw pump provided by the utility model.

In the figure: the device comprises a base 1, a sliding rod 2, a sliding sleeve 3, a second spring 4, a supporting seat 5, a first spring 6, a bottom plate 7, a pump body 8, a fixing rod 9, a supporting rod 10, a liquid storage tank 11, a liquid suction pipe 12, a liquid outlet pipe 13, a first inner cavity 14, a piston 15, a second inner cavity 16, a belt pulley 17, a belt 18, a reciprocating screw rod 19 and a connecting rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a damping platform for a glue-applying double-screw pump comprises two bases 1, the two bases 1 are connected through a sliding rod 2, a supporting seat 5 is arranged above the two bases 1, the bottom wall of the supporting seat 5 is provided with two grooves corresponding to the bases 1, the inner wall of each groove is elastically connected with the corresponding base 1 through a first spring 6, a fixed rod 9 is fixed on the bottom wall of the supporting seat 5, the fixed rod 9 is connected with the sliding rod 2 through a supporting mechanism, the supporting mechanism comprises two supporting rods 10 rotatably connected with the fixed rod 9, two sliding sleeves 3 matched with the supporting rods 10 are slidably sleeved on the outer wall of the sliding rod 2, second springs 4 are elastically connected between the two sliding sleeves 3 and the side wall of the base 1, when the pump body 8 is used, vibration generated by a motor part can be transmitted to the first springs 6, and elastic potential energy provided by the first springs 6 can buffer the first springs, so as to ensure stable operation of the pump body 8, meanwhile, the supporting seat 5 can drive the fixing rod 9 to move up and down when vibrated in the vertical direction, the fixing rod 9 can drive the sliding sleeve 3 to slide on the outer wall of the sliding rod 2 through the supporting rod 10 when moving, the sliding sleeve 3 can compress or drag the second spring 4 when sliding to move, and similarly, the elastic potential energy of the second spring 4 can drive the sliding sleeve 3 to recover the original position, so that the vibration is buffered, and the damping protection capacity is improved.

The supporting seat 5 top is equipped with the pump body 8, the pump body 8 passes through bottom plate 7 and 5 fixed connection of supporting seat, 14 internal rotations in first inner chamber are connected with reciprocal lead screw 19, reciprocal lead screw 19 passes through drive mechanism and is connected with the pump body 8, drive mechanism is including setting up in two belt pulleys 17 of the motor output shaft outer wall of the pump body 8 and the 19 outer walls of reciprocal lead screw, connect through belt 18 between two belt pulleys 17, the motor can take place to rotate when the pump body 8 works, the motor utilizes belt pulley 17 and belt 18 can drive reciprocal lead screw 19 to rotate.

The piston 15 is connected with the reciprocating screw rod 19 through the reciprocating mechanism, the reciprocating mechanism comprises a screw rod sleeve sleeved on the outer wall of the reciprocating screw rod 19, the screw rod sleeve is connected with the piston 15 through a plurality of connecting rods 20, and the screw rod sleeve on the outer wall of the reciprocating screw rod 19 can drive the piston 15 to reciprocate left and right in the first inner cavity 14 through the connecting rods 20 when the reciprocating screw rod 19 rotates.

Be equipped with liquid reserve tank 11 near 1 side of base of piston 15, be equipped with the cooling chamber in the motor casing of the pump body 8, the cooling chamber passes through coupling hose and first inner chamber 14 intercommunication, be equipped with out liquid check valve in the coupling hose, first inner chamber 14 passes through pipette 12 and liquid reserve tank 11 intercommunication, the cooling chamber passes through drain pipe 13 and liquid reserve tank 11 intercommunication, can utilize pipette 12 and imbibition check valve to inhale the coolant liquid in the liquid reserve tank 11 in first inner chamber 14 when piston 15 moves to the left side, can pass through coupling hose extrusion to the cooling chamber with the coolant liquid in the first inner chamber 14 when piston 15 moves to the right side, wash back to in the liquid reserve tank 11 through drain pipe 13 at last, the coolant liquid can realize the heat transfer cooling to the motor part of the pump body 8 in the cooling chamber, guarantee that its operating temperature can be normal.

When the cooling device is used, when the pump body 8 works, the motor rotates, the motor can drive the reciprocating lead screw 19 to rotate by utilizing the belt pulley 17 and the belt 18, when the reciprocating lead screw 19 rotates, the lead screw sleeve on the outer wall of the reciprocating lead screw can drive the piston 15 to reciprocate left and right in the first inner cavity 14 by utilizing the connecting rod 20, when the piston 15 moves left, the cooling liquid in the liquid storage tank 11 can be sucked into the first inner cavity 14 by utilizing the pipette 12 and the liquid suction one-way valve, when the piston 15 moves right, the cooling liquid in the first inner cavity 14 can be extruded into the cooling cavity through the connecting hose, and finally the cooling liquid is flushed back into the liquid storage tank 11 through the liquid outlet pipe 13, so that the heat exchange and the temperature reduction of the motor part of the pump body 8 can be realized when the cooling liquid is in the cooling cavity, and the working temperature of the cooling liquid can be ensured to be normal;

first spring 6 is given in the vibrations that the pump body 8 used because the motor part produced can be given in the transmission, the elastic potential energy that first spring 6 provided can be fallen with its buffering, thereby guarantee the steady operation of the pump body 8, simultaneously supporting seat 5 can drive dead lever 9 up-and-down motion when receiving the vibrations of vertical direction, and dead lever 9 can drive sliding sleeve 3 through bracing piece 10 during the motion and slide at 2 outer walls of slide bar, and sliding sleeve 3 can compress or drag second spring 4 in sliding movement, the elastic potential energy of second spring 4 can drive sliding sleeve 3 and resume the normal position, thereby fall the buffering of will shaking, thereby improve shock attenuation protective capability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A rubber-coated double-screw pump damping platform comprises two bases (1), and is characterized in that the two bases (1) are connected through a slide rod (2), a supporting seat (5) is arranged above the two bases (1), the bottom wall of the supporting seat (5) is provided with two grooves corresponding to the bases (1), the inner walls of the grooves are elastically connected with the bases (1) through a first spring (6), a fixing rod (9) is fixed on the bottom wall of the supporting seat (5), the fixing rod (9) is connected with the slide rod (2) through a supporting mechanism, a pump body (8) is arranged above the supporting seat (5), the pump body (8) is fixedly connected with the supporting seat (5) through a bottom plate (7), a reciprocating screw rod (19) is rotatably connected in a first inner cavity (14), and the reciprocating screw rod (19) is connected with the pump body (8) through a transmission mechanism, second inner chamber (16) internal seal sliding connection has piston (15), piston (15) are connected with reciprocal lead screw (19) through reciprocating mechanism, are close to piston (15) base (1) side is equipped with liquid reserve tank (11), be equipped with the cooling chamber in the motor casing of the pump body (8).

2. The damping platform for the rubberizing double-screw pump according to claim 1, wherein the supporting mechanism comprises two supporting rods (10) rotatably connected with the fixing rod (9), two sliding sleeves (3) matched with the supporting rods (10) are slidably sleeved on the outer wall of the sliding rod (2), and a second spring (4) is elastically connected between each sliding sleeve (3) and the side wall of the base (1).

3. The damping platform for the rubberizing double-screw pump according to claim 1, wherein the transmission mechanism comprises two belt pulleys (17) arranged on the outer wall of the motor output shaft of the pump body (8) and the outer wall of the reciprocating screw (19), and the two belt pulleys (17) are connected through a belt (18).

4. The damping platform for a rubberized double-screw pump according to claim 1, wherein said reciprocating mechanism comprises a screw housing sleeved on the outer wall of a reciprocating screw (19), said screw housing being connected to the piston (15) by a plurality of connecting rods (20).

5. The damping platform for the rubberized double-screw pump according to claim 1, wherein the cooling cavity is communicated with the first inner cavity (14) through a connecting hose, and a liquid outlet one-way valve is arranged in the connecting hose.

6. A damping platform for a rubberized twin-screw pump according to claim 1, wherein said first inner cavity (14) is in communication with a reservoir (11) through a pipette (12), and said cooling cavity is in communication with the reservoir (11) through a drain (13).