Casting machine with mixing structure

Abstract

A pouring machine with a material mixing structure comprises a machine body, a support is arranged at the top of the machine body, two material conveying pipes are arranged at the top of the support and are arranged in a bilateral symmetry mode, a material storage tank is arranged at the front end of each material conveying pipe, a material mixing box is arranged at the bottom of the rear side of the support, a pressurizing box is arranged at the bottom of the material mixing box, and the pressurizing box is arranged at the bottom of the material mixing box. The bottom of the rear side of the material conveying pipe is communicated with the material mixing box, the middle of the material mixing box is rotationally connected with a shaft body, a mixing assembly is arranged in the middle of the shaft body, a driving assembly is arranged at the top of the shaft body, a spiral blade is arranged at the bottom of the shaft body, and a pouring pipe is arranged at the bottom of the pressurizing box. The problems that in the material mixing process of a conventional casting machine with a material mixing structure, even distribution of a mixture cannot be guaranteed, the discharging speed cannot be adjusted according to the material amount, dirt and residues are prone to being accumulated in a material mixing area and not easy to clean, and the material ratio is different are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a casting machine technical field, especially a kind of casting machine with mixing structure. BACKGROUND

[0002] Polyurethane is the abbreviation of polyurethane, it is a kind of high molecular material, polyurethane is a new organic polymer material, is praised as "the fifth big plastic, because of its outstanding performance and be widely used in many fields of national economy, polyurethane is two kinds of liquid raw materials stored separately before casting, A material (polyol) and B material (isocyanate), two materials are transported to mixing chamber by metering pump, after being stirred by stirrer, the uniformly stirred raw material is poured into the cavity of mould by pouring nozzle and is shaped by reaction.

[0003] The existing casting machine with mixing structure often cannot ensure the uniform distribution of mixture during mixing process, the diffusion, shearing and convection of different components in the mixing chamber are not sufficient enough, which leads to insufficient mixing uniformity, the existing mixing structure casting machine usually lacks the mechanism for adjusting the discharging speed according to the material quantity, which leads to the discharging speed cannot be adjusted in time when the material quantity changes, thereby affecting the overall coordination of production line and the stability of product, the mixing area is the part of casting machine that is easy to accumulate dirt and residues, especially when processing polyurethane and other viscous materials, polyurethane is easy to bond in the inner wall of mixing box, which is difficult to clean, therefore, it is necessary to improve and optimize the existing mixing structure casting machine. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a casting machine with mixing structure, which effectively solves the problems of the conventional casting machine with mixing structure that cannot ensure the uniform distribution of mixture during mixing process, cannot adjust the discharging speed according to the material quantity, the mixing area is easy to accumulate dirt and residues and is not easy to clean, and leads to the difference of material ratio.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] The utility model discloses a machine body, the top of machine body is equipped with support, the top of support is equipped with two feed pipes, two the front end of each feed pipe is equipped with storage tank respectively, the rear bottom of support is equipped with mixing box, the bottom of mixing box is equipped with pressurizing box, the rear bottom of feed pipe and mixing box are intercommunicated, the middle part of mixing box is rotatably connected with shaft body, the middle part of shaft body is equipped with mixing assembly, the top of shaft body is equipped with driving assembly, the bottom of shaft body is equipped with helical blade, the bottom of pressurizing box is equipped with casting pipe.

[0007] Preferably, the driving assembly comprises a motor, the front end of the motor is fixedly connected with a first bevel gear, the bottom of the first bevel gear is engaged with a second bevel gear, and the bottom of the second bevel gear is fixedly connected with the top of the shaft body.

[0008] Preferably, the mixing assembly comprises a fixed rod, the fixed rod is fixedly connected with the middle part of the shaft body, the outer side of the fixed rod is provided with two sleeves, the inner sides of the two sleeves are fixedly connected with the fixed rod, and the two sleeves are symmetrically arranged front and back.

[0009] Preferably, the inner part of the sleeve is slidably connected with a sliding block, and the outer side of the sliding block is provided with a scraper.

[0010] Preferably, the inner side of the sliding block is provided with a spring, and the other end of the spring is fixedly connected with the cylinder body.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] Through control the rotation of the shaft body, can drive fixed link and its outer sleeve and sliding block carry out the circular motion, under the action of centrifugal force, sliding block drives the scraper to stretch out outward, the glue solution that enters the mixing box from two feed pipes is uniformly stirred, has improved the mixing evenness of glue solution, still ensured that the glue solution was fully flowed in the sleeve, thereby realized efficient material mixing, through the adjustment of the rotating speed of the shaft body, can flexibly control the distance that sliding block and scraper stretch out. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is whole structure schematic view of the utility model.

[0014] Figure 2 It is mixing box and pressure box section solid schematic view of the utility model.

[0015] Figure 3 It is motor and spiral blade cooperation structure schematic view of the utility model.

[0016] Figure 4 It is cylinder body section schematic view of the utility model.

[0017] The figure mark: 1, body; 2, support; 3, feed pipe; 4, mixing box; 5, pressurizing box; 6, pouring pipe; 7, motor; 8, first bevel gear; 9, second bevel gear; 10, shaft body; 11, fixed rod; 12, helical blade; 13, cylinder; 14, spring; 15, sliding block; 16, scraper. DETAILED DESCRIPTION

[0018] The specific embodiments of the utility model are further explained in detail below. Figures 1-4 The specific embodiments of the utility model are further explained in detail below.

[0019] The utility model discloses a body 1, the top of body 1 is equipped with support 2, the top of support 2 is equipped with two feed pipes 3, and support 2 provides support for two feed pipes 3, and two feed pipes 3 are arranged left and right symmetry, and the front end of each feed pipe 3 is equipped with a storage tank respectively, and the glue solution in the storage tank is passed through feed pipe 3 and enters the inside of mixing box 4, and the rear bottom of support 2 is equipped with mixing box 4, and the bottom of mixing box 4 is equipped with pressurizing box 5, and the inside of mixing box 4 and pressurizing box 5 is hollow, and the rear bottom of feed pipe 3 and mixing box 4 are interconnected, and the middle part of mixing box 4 is rotatably connected with shaft body 10, and the middle part of shaft body 10 is equipped with mixing assembly, and the top of shaft body 10 is equipped with drive assembly, and shaft body 10 can be rotated by drive assembly, and the material discharged from two feed pipes 3 can be uniformly mixed by the mixing assembly in the middle part of shaft body 10, and the bottom of shaft body 10 is equipped with helical blade 12, and shaft body 10 can drive helical blade 12 to rotate, and in the rotating process, the shape and rotating movement of helical blade 12 will generate the propelling action to fluid, and the design of helical blade 12 usually has certain inclination angle and pitch, which makes the blade rotate and push fluid to move along its rotating direction like propeller, and when the rotating speed of helical blade 12 increases, the propelling action to fluid also enhances, thereby driving fluid to flow at higher speed, and the bottom of pressurizing box 5 is equipped with pouring pipe 6, and the fluid after mixing and accelerating is discharged through pouring pipe 6 and then enters the inside of rubber roller mould, and when the material amount increases, shaft body 10 is controlled to rotate at high speed to improve the efficiency of mixing assembly, and helical blade 12 pushes the material to discharge faster, and realizes the mixing and discharging of high flow material.

[0020] Drive assembly includes motor 7, and the front end of motor 7 is fixedly connected with first bevel gear 8, and the bottom of first bevel gear 8 is engaged with second bevel gear 9, and the bottom of second bevel gear 9 is fixedly connected with the top of shaft body 10, and motor 7 rotates and drives first bevel gear 8 to rotate, and first bevel gear 8 drives the synchronous rotation of engaged second bevel gear 9.

[0021] The mixing assembly comprises a fixed rod 11 fixedly connected with the middle part of the shaft body 10, two sleeves provided on the outer side of the fixed rod 11, the inner sides of the two sleeves being fixedly connected with the fixed rod 11, the two sleeves being symmetrically arranged front and back, the interiors of the sleeves being hollow, a sliding block 15 being slidingly connected with the interiors of the sleeves, the sliding block 15 being slidingly connected with the sleeve, a scraper 16 being provided on the outer side of the sliding block 15, a spring 14 being provided on the inner side of the sliding block 15, the other end of the spring 14 being fixedly connected with the sleeve 13, when the shaft body 10 drives the fixed rod 11 to rotate, the two sleeves 13 on the two sides can be driven to rotate in a circle, the sleeve 13 drives the sliding block 15 and the scraper 16 to move in a circle, under the action of centrifugal force, the scraper 16 drives the sliding block 15 to stretch out to the outer side, when the rotating speed of the shaft body 10 increases, the centrifugal force generated also increases, which makes the sliding block 15 stretch out to the outer side more under the elastic support of the spring 14, the stretched-out sliding block 15 drives the scraper 16, so that the internal glue liquid is more fully stirred, the stirring effect not only improves the mixing uniformity of the glue liquid, but also ensures the full flow of the glue liquid in the sleeve, by adjusting the rotating speed of the shaft body 10, the stretching-out distance of the sliding block 15 and the scraper 16 can be flexibly controlled.

[0022] When the shaft body 10 rotates, the fixed rod 11 and the sleeves and the sliding blocks 15 on the outer side of the fixed rod 11 can be driven to move in a circle, under the action of centrifugal force, the sliding blocks 15 drive the scrapers 16 to stretch out to the outer side, the glue liquid entering the mixing box 4 from the two material conveying pipes 3 is uniformly stirred, the mixing uniformity of the glue liquid is improved, and the full flow of the glue liquid in the sleeve is ensured, so that efficient material mixing is realized, by adjusting the rotating speed of the shaft body 10, the stretching-out distance of the sliding blocks 15 and the scrapers 16 can be flexibly controlled.

[0023] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A casting machine with a mixing structure, comprising a machine body (1), characterized in that, The top of the machine body (1) is provided with a support (2), and the top of the support (2) is provided with two conveying pipes (3). The two conveying pipes (3) are arranged symmetrically on the left and right. Each conveying pipe (3) has a storage tank at its front end. The bottom of the rear side of the support (2) is provided with a mixing box (4). The bottom of the mixing box (4) is provided with a pressure box (5). The bottom of the rear side of the conveying pipe (3) is connected to the mixing box (4). The middle of the mixing box (4) is rotatably connected with a shaft (10). The middle of the shaft (10) is provided with a mixing component. The top of the shaft (10) is provided with a driving component. The bottom of the shaft (10) is provided with a spiral blade (12). The bottom of the pressure box (5) is provided with a pouring pipe (6).

2. A casting machine with a mixing structure according to claim 1, characterized in that, The drive assembly includes a motor (7), a first bevel gear (8) is fixedly connected to the front end of the motor (7), a second bevel gear (9) is meshed with the bottom of the first bevel gear (8), and the bottom of the second bevel gear (9) is fixedly connected to the top of the shaft (10).

3. A casting machine with a mixing structure according to claim 1, characterized in that, The hybrid assembly includes a fixed rod (11), which is fixedly connected to the middle of the shaft (10). Two sleeves are provided on the outer side of the fixed rod (11), and the inner sides of the two sleeves are fixedly connected to the fixed rod (11). The two sleeves are arranged symmetrically in front and behind.

4. A casting machine with a mixing structure according to claim 3, characterized in that, The sleeve has a sliding block (15) inside, and a scraper (16) is provided on the outside of the sliding block (15).

5. A casting machine with a mixing structure according to claim 4, characterized in that, The slider (15) is provided with a spring (14) on its inner side, and the other end of the spring (14) is fixedly connected to the cylinder (13).

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