CN213198519U

CN213198519U - Sponge foaming device with shock attenuation buffer function

Info

Publication number: CN213198519U
Application number: CN202022000396.3U
Authority: CN
Inventors: 杨林森
Original assignee: Jiangxi Wanhua Sponge Co ltd
Current assignee: Jiangxi Wanhua Sponge Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-14
Anticipated expiration: 2030-09-14

Abstract

The invention relates to a sponge foaming device with a damping and buffering function, which comprises a foaming tank body, wherein a supporting tank is arranged outside the foaming tank body, a cavity is formed between the supporting tank and the foaming tank body, a circle of supporting part I is arranged at the top of the inner side wall of the supporting tank body, a circle of supporting part II positioned above the supporting part I is arranged on the outer side wall of the foaming tank body, a buffering cushion is arranged between the supporting part I and the supporting part II, a screw rod penetrating through the buffering cushion and the supporting part II is arranged at the top of the supporting part I, a circle of sunken part is inwards sunken on the side wall of the foaming tank body positioned below the supporting part II, a heat-insulating inner core is arranged in the sunken part, a protective layer is arranged on the outer side of the heat-insulating inner core, a circle of supporting part, and a spring is arranged in the through hole. The invention has simple structure and convenient use.

Description

Sponge foaming device with shock attenuation buffer function

Technical Field

The invention relates to the technical field of sponge production, in particular to a sponge foaming device with a damping and buffering function.

Background

The sponge belongs to one of soft polyurethane foam plastics, has the characteristics of excellent softness, elasticity, water absorbability and water resistance due to the porous honeycomb structure, and is widely applied to industries such as sofas, mattresses, clothes, flexible packages and the like. At present, adopt one step of box foaming method in the sponge production mostly, add the moulding box with required various raw materials, it increases to accomplish the chain in the moulding box, foaming, the cross-linking, reactions such as solidification, current low density sponge foaming device need stir the foaming to reaction components, because directly install the motor on the casing in stirring the chamber, when starter motor drives the (mixing) shaft stirring, the casing in stirring chamber can receive motor and (mixing) shaft stirring vibrations influence, thereby can lead to the casing in stirring chamber at stirring in-process stability decline, can influence stirring effect when serious.

Chinese patent No. CN210256955U discloses a high stability sponge foaming device, which solves the above problems, but has the following disadvantages, such as: 1. the cushioning property of the bottom of the foaming tank body is insufficient; 2. the foaming tank body cannot be well damped and buffered when moving horizontally; 3. the foaming tank body is easy to move up and down in the supporting shell to a larger extent.

Disclosure of Invention

The invention aims to provide a sponge foaming device with a damping and buffering function.

The technical problem of the invention is mainly solved by the following technical scheme:

a sponge foaming device with a damping and buffering function comprises a foaming tank body, wherein a motor is arranged at the top of the foaming tank body, a rotating shaft extending into the foaming tank body is arranged on the motor, a stirring paddle is arranged on the rotating shaft, a supporting tank is arranged outside the foaming tank body, a cavity is formed between the supporting tank and the foaming tank body, a circle of supporting part I is arranged at the top of the inner side wall of the supporting tank, a circle of supporting part II positioned above the supporting part I is arranged on the outer side wall of the foaming tank body, a buffering cushion is arranged between the supporting part I and the supporting part II, a screw rod penetrating through the buffering cushion and the supporting part II is arranged at the top of the supporting part I, a nut is screwed on the screw rod positioned above the supporting part II, a circle of sunken part is inwards arranged on the side wall of the foaming tank body positioned below the supporting part II, and the bottom of the outer side wall of the foaming tank body is also provided with a supporting part III for supporting the bottom of the protective layer, a buffer layer for supporting the bottom of the foaming tank body is further arranged in a cavity below the supporting part III, wherein the bottom of the buffer layer is radially provided with a plurality of groups of clamping grooves, the bottom wall of the supporting tank body is provided with a convex strip embedded into the clamping grooves, the buffer layer is further uniformly provided with through holes, and supporting springs for connecting the bottom wall of the supporting tank body and the bottom wall of the foaming tank body are arranged.

Preferably, the protective layer is located between the support I and the support III.

Preferably, the through holes and the clamping grooves are arranged in a staggered mode.

Preferably, the recess is located on the outer side wall of the foaming tank body between the support part II and the support part III.

Preferably, the motor is positioned on the top of the supporting tank, wherein a rotating shaft on the motor penetrates through the top wall of the supporting tank and extends into the foaming tank body.

Preferably, the widths of the support part I, the support part II and the support part III are all smaller than the width of the cavity.

The invention has the beneficial effects that:

1. play buffering cushioning effect through the buffer layer to the foaming tank body bottom of probably vibrations, wherein the sand grip blocks the draw-in groove and rotates in order to prevent that the buffer layer from the supporting tank bottom, and the through-hole is then used for fixed spring to supporting spring can further play buffering cushioning effect to it when the foaming tank body shakes, prevents that buffer layer elasticity is not enough and can not effectually play buffering cushioning effect to the foaming tank body bottom.

2. When the foaming tank body moves horizontally, the rubber protective layer can be extruded, the foaming tank body which can move horizontally can be subjected to damping and buffering effects through the protective layer, and the protective layer can play a role in buffering the heat-insulating inner core to prevent the heat-insulating inner core from being damaged when contacting the inner side wall of the supporting tank or prevent foreign matters from contacting the heat-insulating inner core to damage the heat-insulating inner core.

3. The mode through nut and screw rod spiro union is fixed supporting part II locking on supporting part I to prevent effectively that the foaming tank body from carrying out displacement by a wide margin from top to bottom in the supporting tank, and can drive supporting part II and shake when the foaming tank body shakes, supporting part II extrusion rubber blotter this moment, carry out the shock attenuation buffering to supporting part II through the blotter and play the shock attenuation cushioning effect with indirect the foaming tank body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the present invention;

FIG. 3 is a bottom view of a cushioning layer of the present invention;

figure 4 is a top view of the support tank of the present invention.

In the figure: 1. foaming tank body, 2, motor, 3, pivot, 4, stirring rake, 5, support tank, 6, cavity, 7, supporting part I, 8, supporting part II, 9, blotter, 10, screw rod, 11, nut, 12, depressed part, 13, heat preservation inner core, 14, inoxidizing coating, 15, supporting part III, 16, buffer layer, 17, draw-in groove, 18, sand grip, 19, through-hole, 20, spring.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

The utility model provides a sponge foaming device with shock attenuation buffer function, includes the foaming tank body 1, 1 tops of the foaming tank body are provided with motor 2, and are provided with the pivot 3 that extends to the foaming tank body 1 on the motor 2, and are provided with stirring rake 4 in the pivot 3.

The outer cover of the foaming tank body 1 is provided with a supporting tank 5, a cavity 6 is formed between the supporting tank 5 and the foaming tank body 1, the top of the inner side wall of the supporting tank 5 is provided with a circle of supporting part I7, the outer side wall of the foaming tank body 1 is provided with a circle of supporting part II8 positioned above a supporting part I7, a buffer cushion 9 is arranged between the supporting part I7 and the supporting part II8, the top of the supporting part I7 is provided with a screw 10 penetrating through the buffer cushion 9 and the supporting part II8, and a nut 11 is screwed on the screw 10 positioned above the supporting part II 8.

Then through the mode that supporting part I7 supported supporting part II8 with the foaming tank body 1 unsettled fix in supporting tank 5, simultaneously through the mode that nut 11 is connected with screw 10 with supporting part II8 locking fix on supporting part I7, thereby effectively prevent that foaming tank body 1 from carrying out displacement by a wide margin from top to bottom in supporting tank 5, and can drive supporting part II8 when foaming tank body 1 shakes and shake, supporting part II8 extrudes rubber buffer 9 this moment, carry out the shock attenuation buffering with indirect play shock attenuation cushioning effect to foaming tank body 1 through buffer 9 to supporting part II 8.

The side wall of the foaming tank body 1 positioned below the supporting part II8 is inwards recessed with a circle of recessed parts 12, the heat preservation inner core 13 made of polystyrene foam plastic is adhered in the recessed parts 12, the polystyrene foam plastic has the advantages of low heat conduction coefficient, high compressive strength and good ageing resistance, so that the heat preservation effect on products in the foaming tank body 1 is achieved, the upper side wall and the lower side wall of the recessed parts 12 clamp the upper end and the lower end of the heat preservation inner core 13 to prevent the heat preservation inner core from moving up and down, the protective layer 14 is arranged in the cavity 6 outside the heat preservation inner core 13, the bottom of the outer side wall of the foaming tank body 1 is also provided with a circle of supporting part III15 used for supporting the bottom of the protective layer 14, and the protective layer 14 is positioned between the supporting part.

The widths of support portion I7, support portion II8 and support portion III15 in this embodiment are all smaller than the width of cavity 6, so that the foaming tank body 1 can not be abutted against the inner side wall of the support tank 5 through the support part II8 and the support part III15, or the support tank 5 can not be abutted against the foaming tank body 1 through the support part I7, so that the foaming tank body 1 has a certain distance of horizontal swinging space in the supporting tank 5, and the protective layer 14 is fixed in the cavity 6 through the supporting part I7 and the supporting part III15 to prevent the foaming tank body from moving up and down, meanwhile, when the foaming tank body 1 moves horizontally, the rubber protective layer 14 is extruded, the protective layer 14 can perform the shock absorption and buffer action on the foaming tank body 1 which can move horizontally, wherein the protective layer 14 can buffer the thermal core 13 from being damaged by contacting with the inner side wall of the support tank 5, or prevent foreign matters from contacting with the thermal core 13 to be damaged.

And still be provided with the rubber buffer layer 16 that is used for supporting the bottom of the foaming tank body 1 in cavity 6 below supporting part III15, wherein buffer layer 16 bottom is provided with the multiunit draw-in groove 17 radially, and is provided with the sand grip 18 of embedding in the draw-in groove 17 on the diapire in the support jar 5, still evenly be provided with through-hole 19 on the buffer layer 16, wherein be provided with the supporting spring 20 of connecting the diapire of support jar 5 and the foaming tank body 1 diapire in the through-hole 19.

Play buffering cushioning effect to the foaming jar body 1 bottom of probably vibrations through buffer layer 16 when using, wherein sand grip 18 blocks draw-in groove 17 and rotates in support tank 5 bottom in order to prevent buffer layer 16, and through-hole 19 is then for fixed spring 20, and support spring 20 can further play buffering cushioning effect to it when foaming jar body 1 shakes, prevent that buffer layer 16 elasticity is not enough and can not effectually play buffering cushioning effect to foaming jar body 1 bottom, when buffer layer 16 and spring 20 shrink to certain extent after, sand grip 18 permeable buffer layer 16 supports foaming jar body 1 bottom in order to prevent its further downstream.

Preferably, the motor 2 is positioned on the top of the support tank 5, wherein the rotating shaft 3 of the motor 2 penetrates through the top wall of the support tank 5 and extends into the foaming tank body 1.

The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and is not to be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A sponge foaming device with damping and buffering functions comprises a foaming tank body, wherein a motor is arranged at the top of the foaming tank body, a rotating shaft extending into the foaming tank body is arranged on the motor, and a stirring paddle is arranged on the rotating shaft, the sponge foaming device is characterized in that a supporting tank is arranged outside the foaming tank body, a cavity is formed between the supporting tank and the foaming tank body, a circle of supporting part I is arranged at the top of the inner side wall of the supporting tank, a circle of supporting part II positioned above the supporting part I is arranged on the outer side wall of the foaming tank body, a buffering pad is arranged between the supporting part I and the supporting part II, a screw rod penetrating through the buffering pad and the supporting part II is arranged at the top of the supporting part I, a nut is screwed on the screw rod positioned above the supporting part II, a circle of sunken part is inwards sunken on the, wherein be provided with the inoxidizing coating in the cavity in the heat preservation inner core outside, and foaming jar body lateral wall bottom still is provided with the supporting part III that the round is used for supporting the protective layer bottom, still be provided with the buffer layer that is used for supporting foaming jar body bottom in the cavity of supporting part III below, wherein the buffer layer bottom radially is provided with the multiunit draw-in groove, and is provided with the sand grip in the embedding draw-in groove on the supporting jar interior diapire, still evenly be provided with the through-hole on the buffer layer, wherein be provided with the supporting spring who connects supporting jar diap.

2. The sponge foaming device with the shock absorption and buffering functions as claimed in claim 1, wherein the protective layer is located between the supporting portion I and the supporting portion III.

3. The sponge foaming device with the damping and buffering functions as claimed in claim 1, wherein the through holes and the slots are staggered.

4. The sponge foaming device with the functions of shock absorption and buffering as claimed in claim 1, wherein the recess is located on the outer side wall of the foaming tank body between the support part II and the support part III.

5. The sponge foaming device with the functions of shock absorption and buffering as claimed in claim 1, wherein the motor is located on the top of the supporting tank, and the rotating shaft of the motor penetrates through the top wall of the supporting tank and extends into the foaming tank.

6. The sponge foaming device with the functions of shock absorption and buffering as claimed in claim 1, wherein the widths of the supporting portion I, the supporting portion II and the supporting portion III are all smaller than the width of the cavity.