CN219006612U - Solid base stock preprocessing device is used in production of silicon rubber piece - Google Patents

Abstract

The utility model discloses a solid base stock pretreatment device for producing a silicon rubber sheet, which comprises a mixing component, a supporting leg, a mixing kettle, a feed inlet, a discharge outlet, a valve, a first motor, a stirring rod, a solution barrel, a water pump and a guide pipe, wherein the supporting leg is symmetrically arranged; the crushing assembly comprises a fixed block fixed at the top end of the mixing kettle, a second motor fixed at the top end of the fixed block, a first gear fixed on the second motor, and a rotating rod rotationally connected to the feed inlet. The problem of uneven mixing caused by caking in the solid base material during mixing can be avoided.

Description

Solid base stock preprocessing device is used in production of silicon rubber piece

Technical Field

The utility model relates to the field of production of silicone rubber sheets, in particular to a solid base stock pretreatment device for production of silicone rubber sheets.

Background

The liquid silica gel is a liquid rubber compared with solid high-temperature vulcanized silicone rubber, has the characteristics of good fluidity and quick vulcanization, is safer and more environment-friendly, and can completely meet the requirements of food grade. The liquid silicone rubber can be used for trademarks, products, nipple, medical supplies, coating, dipping, pouring and the like, the base material of the liquid silicone rubber is solid powder, the solid base material is pretreated by pouring the solid base material and the mixed solution into mixing and stirring equipment, and the viscous liquid silicone rubber is finally obtained through repeated stirring.

However, the existing mixing and stirring equipment cannot pretreat solid powder well, agglomeration is likely to occur in the solid powder, and when mixing, the agglomerated solid cannot be fused with liquid well, so that longer stirring is required, and the production cost is increased.

Disclosure of Invention

The utility model aims to provide a solid base material pretreatment device for producing a silicon rubber sheet, which solves the problems in the background technology.

In order to achieve the above purpose, the utility model provides a solid base stock pretreatment device for producing a silicon rubber sheet, which comprises a holding assembly and a first pressing plate assembly, wherein the holding assembly comprises a first pressing plate and a second pressing plate:

the mixing component comprises supporting legs which are symmetrically arranged, a mixing kettle which is fixed at the top ends of the supporting legs, a feed inlet which is communicated with the top ends of the mixing kettle, a discharge outlet which is communicated with the lower end of the mixing kettle, a valve which is arranged on the discharge outlet, a first motor which is arranged on the outer wall of the mixing kettle, a stirring rod which is coaxially connected with the first motor at one end and rotates on the mixing kettle at the other end, a solution barrel which is placed beside the supporting legs, a water pump which is placed at the top ends of the solution barrel, and a guide pipe which is connected with the water pump at one end and is inserted into the mixing kettle at the other end;

the crushing assembly comprises a fixed block fixed at the top end of the mixing kettle, a second motor fixed at the top end of the fixed block, a first gear fixed on the second motor, a rotating rod rotationally connected to the feeding port, a second gear fixed on the rotating rod and meshed with the first gear, a grinding block fixed at the bottom end of the rotating rod, first grinding teeth symmetrically fixed on the outer wall of the grinding block, a grinding cylinder fixed at the bottom end of the feeding port and second grinding teeth symmetrically fixed on the inner wall of the grinding cylinder.

As a preferable scheme of the solid base material pretreatment device for producing the silicon rubber sheet, a vibrating screen is fixed on the inner wall of the mixing kettle, and the vibrating screen is positioned between the grinding cylinder and the stirring rod.

As a preferable scheme of the solid base stock pretreatment device for producing the silicon rubber sheet, the solid base stock pretreatment device for producing the silicon rubber sheet further comprises a moving groove formed in an outer frame of the vibrating screen, a roller column is placed in the vibrating screen, protruding rods are fixed at two ends of the roller column and are inserted into the moving groove, mounting plates are symmetrically fixed on the inner wall of the mixing kettle, a reel is rotated on the mounting plates, and a motor and a steel wire with one end fixed on the reel and the other end fixed on the protruding rods are connected to the reel.

As a preferable scheme of the solid base material pretreatment device for producing the silicon rubber sheet, inclined flow plates are symmetrically fixed on the inner wall of the bottom end of the mixing kettle.

As a preferable scheme of the solid base stock pretreatment device for producing the silicon rubber sheet, the valve is an electromagnetic valve.

Compared with the prior art, the utility model has the following beneficial effects: the solid base material is poured from the feeding hole, the solid base material falls on the grinding block, and meanwhile, the second motor is started to drive the first gear to rotate, so that the second gear is driven to rotate, the rotating rod is driven to rotate, the grinding block is driven to rotate, and at the moment, the first grinding teeth and the second grinding teeth are staggered and movable, so that the solid base material is broken up; the problem of uneven mixing caused by caking in the solid base material during mixing can be avoided.

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 diagram of the overall structure of the device;

FIG. 2 is a cross-sectional view of the crushing assembly;

fig. 3 is a schematic structural view of a vibrating screen.

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.

The utility model provides a solid base stock pretreatment device for producing a silicon rubber sheet, which can avoid the problem of uneven mixing caused by caking in a solid base stock during mixing.

Fig. 1 to 3 show schematic structural views of an embodiment of a solid base material pretreatment device for producing a silicone rubber sheet according to the present utility model, wherein a main body part of the solid base material pretreatment device comprises a mixing assembly 100 and a crushing assembly 200:

the mixing assembly 100 is used for mixing powder of a solid base material and fusion to obtain liquid viscous silicone rubber, and specifically comprises symmetrically arranged supporting legs 110, a mixing kettle 120 fixed at the top ends of the supporting legs 110, a feed inlet 130 communicated with the top ends of the mixing kettle 120, a discharge outlet 130 communicated with the lower end of the mixing kettle 120, a valve arranged on the discharge outlet 140, a first motor 150 arranged on the outer wall of the mixing kettle 120, a stirring rod 160 with one end coaxially connected with the first motor 150 and the other end rotating on the mixing kettle 120, a solution barrel 170 placed beside the supporting legs 110, a water pump 180 placed at the top ends of the solution barrel 170, and a guide pipe 190 with one end connected with the water pump 180 and the other end inserted into the mixing kettle 120;

the crushing assembly 200 is used for preprocessing solid powder, pre-crushing the solid powder, preventing caking, and specifically comprises a fixed block 210 fixed at the top end of the mixing kettle 120, a second motor 220 fixed at the top end of the fixed block 210, a first gear 230 fixed on the second motor 220, a rotating rod 240 rotatably connected to the feed inlet 130, a second gear 250 fixed on the rotating rod 240 and meshed with the first gear 230, a grinding block 260 fixed at the bottom end of the rotating rod 240, a first grinding tooth 261 symmetrically fixed on the outer wall of the grinding block 260, a grinding cylinder 270 fixed at the bottom end of the feed inlet 130, and a second grinding tooth 271 symmetrically fixed on the inner wall of the grinding cylinder 270. In the present embodiment, a vibrating screen 300 is fixed on the inner wall of the mixing kettle 120, the vibrating screen 300 is located between the grinding drum 270 and the stirring rod 160, the vibrating screen 300 is started, the powder falls on the vibrating screen 300, and the powder is further shaken off; still including offering on the frame of shale shaker 300 and moving groove 310, placed roller 320 in the shale shaker 300, roller 320 both ends are fixed with protruding pole 330, and protruding pole 330 is pegged graft in moving groove 310, symmetrically is fixed with mounting panel 340 on the inner wall of mixing kettle 120, rotates on mounting panel 340 has reel 350, is connected with motor 360 and one end on reel 350 and the wire line 370 of other end fixed on protruding pole 330 on the reel 350, and motor 360 starts, drives reel 350 and rotates, drives wire line 370 and removes, drives roller 320 and rotates for roller 320 presss from both sides the mill powder, further grinds the powder.

Referring to fig. 1 to 3, the following specific embodiments of the solid base material pretreatment device for producing a silicone rubber sheet are provided: firstly, pouring the solid base material from the feeding port 130, wherein the solid base material falls on the grinding block 260, meanwhile, the second motor 220 is started to drive the first gear 230 to rotate, the second gear 250 is driven to rotate, the rotating rod 250 is driven to rotate, the grinding block 260 is driven to rotate, at the moment, the first grinding teeth 261 and the second grinding teeth 271 are staggered to move, the solid base material is broken and broken up, the powder without caking falls on the bottom of the mixing kettle 120, then the water pump 180 is started, the solution is pumped into the conduit 190 from the solution barrel 170, flows into the bottom of the mixing kettle 120, then the first motor 150 is started, the stirring rod 160 is driven to rotate, the stirring rod 160 mixes the powder and the solution, finally, the valve of the discharging port 130 is opened, and the mixed viscous material flows out.

While the fundamental principles, principal features, and advantages of the present utility model have been shown and described, it will be apparent to those skilled in the art that the present 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 (5)

1. The solid base material pretreatment device for producing the silicon rubber sheet is characterized by comprising the following components:

the mixing component (100) comprises supporting legs (110) which are symmetrically arranged, a mixing kettle (120) which is fixed at the top ends of the supporting legs (110), a feed inlet (130) which is communicated with the top ends of the mixing kettle (120), a discharge outlet (140) which is communicated with the lower end of the mixing kettle (120), a valve which is arranged on the discharge outlet (140), a first motor (150) which is arranged on the outer wall of the mixing kettle (120), a stirring rod (160) which is coaxially connected with the first motor (150) at one end and rotates on the mixing kettle (120) at the other end, a solution barrel (170) which is placed beside the supporting legs (110), a water pump (180) which is placed at the top ends of the solution barrel (170) and a guide pipe (190) which is connected with the water pump (180) at one end and is inserted into the mixing kettle (120) at the other end;

the crushing assembly (200) comprises a fixed block (210) fixed at the top end of the mixing kettle (120), a second motor (220) fixed at the top end of the fixed block (210), a first gear (230) fixed on the second motor (220), a rotating rod (240) rotationally connected to the feed inlet (130), a second gear (250) fixed on the rotating rod (240) and meshed with the first gear (230), a grinding block (260) fixed at the bottom end of the rotating rod (240), first grinding teeth (261) symmetrically fixed on the outer wall of the grinding block (260), a grinding cylinder (270) fixed at the bottom end of the feed inlet (130) and second grinding teeth (271) symmetrically fixed on the inner wall of the grinding cylinder (270).

2. The solid base stock pretreatment device for silicone rubber sheet production according to claim 1, wherein a vibrating screen (300) is fixed on the inner wall of the mixing kettle (120), and the vibrating screen (300) is positioned between the grinding drum (270) and the stirring rod (160).

3. The solid base stock pretreatment device for silicone rubber sheet production according to claim 2, further comprising a moving groove (310) formed in an outer frame of the vibrating screen (300), wherein a roller column (320) is placed in the vibrating screen (300), protruding rods (330) are fixed at two ends of the roller column (320), the protruding rods (330) are inserted into the moving groove (310), mounting plates (340) are symmetrically fixed on the inner wall of the mixing kettle (120), a reel (350) is rotated on the mounting plates (340), and a motor (360) and a wire (370) with one end fixed on the reel (350) and the other end fixed on the protruding rods (330) are connected to the reel (350).

4. The solid base stock pretreatment device for silicone rubber sheet production of claim 1, wherein diagonal flow plates (121) are symmetrically fixed on the inner wall of the bottom end of the mixing kettle (120).

5. The solid base stock pretreatment device for silicone rubber sheet production of claim 1, wherein said valve is a solenoid valve.

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