CN215998568U

CN215998568U - Sand mixing device for casting processing

Info

Publication number: CN215998568U
Application number: CN202122198965.4U
Authority: CN
Inventors: 刘旻昊
Original assignee: Individual
Current assignee: Hebi Shunxin Machinery Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-11
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to a casting technical field specifically is a sand mixing device is used in casting processing, including mixing sand box and synchronous case, the top of mixing the sand box is provided with the top cap, and the intermediate position department of top cap bottom installs synchronous case, the intermediate position department on top cap top installs driving motor, and driving motor's output installs the bull stick that runs through synchronous case, the stirring leaf is evenly installed to the both sides of bull stick outer wall. This sand mulling device is used in casting processing, it rotates to drive the bull stick through driving motor work, thereby it stirs to drive the rotation of stirring leaf, the bull stick rotates simultaneously and drives initiative pulley and driven pulley rotation, thereby it makes fine sand and adhesive get into from the through-hole of conveying pipe lower extreme to drive the rotation of spiral pay-off pole, be carried to the upper end discharge, form the upper and lower mixed stirring, raw materials separation does not produce the mixture about avoiding, thereby the efficiency of mixing has been accelerated at the dead angle that has reduced, thereby the problem that the insufficient great dead angle of existence of stirring has been solved.

Description

Sand mixing device for casting processing

Technical Field

The utility model relates to a casting technical field specifically is a sand mulling device is used in casting processing.

Background

A sand mixer is a sand processing machine widely used in the foundry industry, in which fine sand and a certain proportion of binder are added into the device to be fully mixed, so that the binder and the fine sand are adhered to each other to obtain the required product.

But present sand mulling device generally passes through the motor and drives the puddler rotation to stir fine sand and the binder of certain proportion, but often can have the dead angle region, lead to stirring inhomogeneous phenomenon, thereby need stir again, it needs to spend a large amount of time, makes the efficiency greatly reduced of production work.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mulling device is used in casting processing possesses the abundant no advantage such as dead angle of stirring, has solved the problem that general mulling device stirring does not fully have great dead angle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sand mixing device is used in casting processing, is including mixing sand box and synchronous case, all install the support column all around of mixing the sand box bottom, and the intermediate position department of support column bottom installs out the workbin, the intermediate position department of play workbin both sides is provided with prevents stifled structure.

The top of mixing the sand box is provided with the top cap, and the intermediate position department of top cap bottom installs synchronous case, the intermediate position department on top cap top installs driving motor, and driving motor's output installs the bull stick that runs through synchronous case, the stirring leaf is evenly installed to the both sides of bull stick outer wall.

Further, the driving pulley is installed at the upper end of the outer wall of the rotating rod, the synchronous boxes on the two sides of the driving pulley are correspondingly and rotatably connected with driven pulleys, and the driven pulleys are connected with the driving pulley through a belt.

Furthermore, the feeding pipes are installed on two sides of the bottom end of the synchronous box, a spiral feeding rod is arranged in the middle of the interior of each feeding pipe, and the top end of each spiral feeding rod is connected with the bottom end of the corresponding driven pulley.

Furthermore, through holes are formed in the upper end and the lower end of the opposite side of the feeding pipe, and the diameter of each through hole is smaller than that of the spiral feeding rod.

Further, prevent stifled structure including preventing stifled a section of thick bamboo, prevent stifled a section of thick bamboo and install the intermediate position department in play workbin both sides, and prevent that one side of stifled a section of thick bamboo inside all installs reset spring, one side of reset spring is provided with the slide.

Furthermore, the diameter of slide equals to prevent stifled inside diameter of a section of thick bamboo, and the slide constitutes sliding connection in preventing stifled inside the section of thick bamboo.

Furthermore, the middle position department of slide one side installs half dome, and the bull stick outer wall of half dome one side corresponds installs the ejector pin.

Furthermore, the ejector rods are symmetrically distributed on the outer wall of the rotating rod, and the lengths of the ejector rods on the two sides of the outer wall of the rotating rod are unequal.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this mulling device is used in casting processing, through being provided with driving motor, the bull stick, the stirring leaf, the initiative pulley, driven pulley, the conveying pipe, the through-hole, it rotates to drive the bull stick through driving motor work, thereby it stirs to drive the stirring leaf rotation, form preliminary mixture, the bull stick rotates and drives the initiative pulley rotation simultaneously, it rotates to drive driven pulley under the effect of belt, thereby it makes fine sand and adhesive to follow the through-hole entering of conveying pipe lower extreme to drive spiral feeding rod rotation, be carried to the upper end discharge, form the upper and lower mixing stirring, avoid upper and lower raw materials separation not to produce the mixture, thereby the efficiency of mixture has been accelerated at the dead angle, thereby the problem of stirring insufficient existence great dead angle has been solved.

2. This mulling device is used in casting processing, through being provided with the bull stick, the ejector pin, half protruding ball, the slide, reset spring, and play workbin, rotate through the bull stick and drive the ejector pin and rotate, because ejector pin length varies, thereby the striking half protruding ball of intermittent type formula, make the periodic quilt of slide promote and compress reset spring, and then produce the effort to the inside raw materials of play workbin through the repetitive motion of slide, form a mediation, avoid taking place the jam, the unloading of being convenient for, thereby the easy problem that blocks up of ejection of compact has been solved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic bottom sectional view of the synchronization box of the present invention;

fig. 4 is a schematic front view of the structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. mixing a sand box; 2. a through hole; 3. stirring blades; 4. a rotating rod; 5. a support pillar; 6. a discharging box; 7. a screw feed rod; 8. a feed pipe; 9. a synchronization box; 10. a driven pulley; 11. a driving pulley; 12. a drive motor; 13. a top cover; 14. an anti-blocking structure; 1401. an anti-blocking cylinder; 1402. a slide plate; 1403. a return spring; 15. a top rod; 16. a semi-convex ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the sand mixing device for casting according to the present embodiment includes a sand mixing box 1 and a synchronizing box 9, wherein support pillars 5 are installed around the bottom end of the sand mixing box 1, a discharging box 6 is installed in the middle of the bottom end of the support pillars 5, and anti-blocking structures 14 are installed in the middle of two sides of the discharging box 6.

The top end of the sand mixing box 1 is provided with a top cover 13, the middle position of the bottom end of the top cover 13 is provided with a synchronous box 9, the middle position of the top end of the top cover 13 is provided with a driving motor 12, the type of the driving motor 12 can be RDX-101-V36F5E13, the output end of the driving motor 12 is provided with a rotating rod 4 penetrating through the synchronous box 9, and the two sides of the outer wall of the rotating rod 4 are uniformly provided with stirring blades 3.

Referring to fig. 1, 2 and 3, in the embodiment, a driving pulley 11 is installed at the upper end of the outer wall of the rotating rod 4, and driven pulleys 10 are correspondingly and rotatably connected to the insides of the synchronizing boxes 9 at both sides of the driving pulley 11, and the driven pulleys 10 are connected to the driving pulley 11 through a belt.

It should be noted that the rotating rod 4 rotates to drive the driving pulley 11 to rotate, and the driven pulley 10 is driven to rotate under the action of the belt, so as to realize synchronous rotation.

Referring to fig. 1 and 2, in the embodiment, the feeding pipes 8 are installed on both sides of the bottom end of the synchronizing box 9, the spiral feeding rod 7 is disposed in the middle of the feeding pipe 8, and the top end of the spiral feeding rod 7 is connected to the bottom end of the driven pulley 10.

It should be noted that the fine sand and the adhesive are conveyed to the upper end to be discharged through the rotation of the screw feeding rod 7, so as to form up-down mixing and stirring, and avoid the separation of the upper and lower raw materials and avoid no mixing.

Referring to fig. 1, 3 and 4, in the present embodiment, the upper end and the lower end of the opposite side of the feeding pipe 8 are both provided with a through hole 2, and the diameter of the through hole 2 is smaller than that of the screw feeding rod 7.

The raw materials enter through the through hole 2 at the lower end of the feeding pipe 8 and are discharged from the through hole 2 at the upper end of the feeding pipe 8, so that the vertical mixing and stirring are realized.

Referring to fig. 1, 2, 4 and 5, in the present embodiment, the anti-blocking structure 14 includes an anti-blocking cylinder 1401, the anti-blocking cylinder 1401 is installed at the middle position of two sides of the discharging box 6, a return spring 1403 is installed at one side of the inside of the anti-blocking cylinder 1401, and a sliding plate 1402 is installed at one side of the return spring 1403.

It should be noted that, the sliding plate 1402 can realize periodic movement by matching with the return spring 1403, so as to form a dredging function, avoid blockage and facilitate blanking.

Referring to fig. 1 and 3, in the present embodiment, the diameter of the sliding plate 1402 is equal to the inner diameter of the anti-blocking cylinder 1401, and the sliding plate 1402 forms a sliding connection inside the anti-blocking cylinder 1401.

It should be noted that, since the diameter of the sliding plate 1402 is equal to the inner diameter of the anti-blocking cylinder 1401, the raw material is prevented from entering one side of the inner part of the anti-blocking cylinder 1401.

Referring to fig. 1 and 2, in the present embodiment, a semi-convex ball 16 is installed at the middle position of one side of the sliding plate 1402, and a top rod 15 is correspondingly installed on the outer wall of the rotating rod 4 at one side of the semi-convex ball 16.

It should be noted that the semi-convex ball 16 is intermittently hit by the rotation of the push rod 15, so as to push the sliding plate 1402.

Referring to fig. 1 and 5, in the embodiment, the push rods 15 are symmetrically distributed on the outer wall of the rotating rod 4, and the lengths of the push rods 15 on the two sides of the outer wall of the rotating rod 4 are not equal.

It should be noted that, because the lengths of the push rods 15 are unequal, the push rods 15 can intermittently impact the semi-convex balls 16.

It can be understood that this sand mixing device for casting processing through the exchange to upper and lower two parts raw materials, realizes the mixing stirring at no dead angle for the efficiency of mixing, can avoid the discharge gate to take place to block up simultaneously, improves the smoothness of the ejection of compact.

The working principle of the above embodiment is as follows:

when the device works, fine sand and a certain proportion of adhesive are added into the sand mixing box 1, the rotating rod 4 is driven to rotate through the work of the driving motor 12, so that the stirring blade 3 is driven to rotate to perform mixing and stirring, meanwhile, the rotating rod 4 rotates to drive the driving pulley 11 to rotate, the driven pulley 10 is driven to rotate under the action of the belt, and the spiral feeding rod 7 is driven to rotate, so that the fine sand and the adhesive enter from the through hole 2 at the lower end of the feeding pipe 8 and are conveyed to the upper end to be discharged, and vertical mixing and stirring are formed;

when the ejection of compact is accomplished in the mixture, rotate through bull stick 4 and drive ejector pin 15 and rotate, because ejector pin 15 length varies to the striking half-protruding ball 16 of intermittent type formula makes periodic being promoted of slide 1402 and compress reset spring 1403, and then produces the effort, the unloading of being convenient for to the inside raw materials of ejection of compact case 6 through the repetitive motion of slide 1402.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sand mixing device is used in casting processing, includes sand mixing box (1) and synchronous case (9), its characterized in that: supporting columns (5) are arranged on the periphery of the bottom end of the sand mixing box (1), a discharge box (6) is arranged in the middle of the bottom end of each supporting column (5), and anti-blocking structures (14) are arranged in the middle of two sides of each discharge box (6);

mix the top of sand box (1) and be provided with top cap (13), and the intermediate position department of top cap (13) bottom installs synchronous case (9), driving motor (12) are installed to the intermediate position department on top cap (13) top, and the output of driving motor (12) installs bull stick (4) that run through synchronous case (9), stirring leaf (3) are evenly installed to the both sides of bull stick (4) outer wall.

2. The sand mulling device for casting processing as recited in claim 1, wherein: the upper end of bull stick (4) outer wall is installed initiative pulley (11), and inside all corresponding rotation of synchronizing box (9) of initiative pulley (11) both sides is connected with driven pulley (10), driven pulley (10) link to each other with initiative pulley (11) through the belt.

3. The sand mulling device for casting processing as recited in claim 1, wherein: the feeding pipes (8) are mounted on two sides of the bottom end of the synchronous box (9), the spiral feeding rods (7) are arranged in the middle positions inside the feeding pipes (8), and the top ends of the spiral feeding rods (7) are connected with the bottom ends of the driven pulleys (10).

4. The sand mulling device for casting according to claim 3, wherein: the upper end and the lower end of one side opposite to the feeding pipe (8) are provided with through holes (2), and the diameter of each through hole (2) is smaller than that of the spiral feeding rod (7).

5. The sand mulling device for casting processing as recited in claim 1, wherein: prevent stifled structure (14) including preventing stifled section of thick bamboo (1401), prevent stifled section of thick bamboo (1401) and install the intermediate position department in ejection of compact case (6) both sides, and prevent that the inside one side of stifled section of thick bamboo (1401) all installs reset spring (1403), one side of reset spring (1403) is provided with slide (1402).

6. The sand mulling device for casting according to claim 5, wherein: the diameter of the sliding plate (1402) is equal to the inner diameter of the anti-blocking barrel (1401), and the sliding plate (1402) forms sliding connection inside the anti-blocking barrel (1401).

7. The sand mulling device for casting according to claim 5, wherein: the middle position department of slide (1402) one side installs half convex ball (16), and changes pole (4) outer wall of half convex ball (16) one side and correspondingly installs ejector pin (15).

8. The sand mulling device for casting according to claim 7, wherein: the ejector rods (15) are symmetrically distributed on the outer wall of the rotating rod (4), and the lengths of the ejector rods (15) on the two sides of the outer wall of the rotating rod (4) are unequal.