CN205599870U - A sand machine is drenched to annular for investment casting - Google Patents
A sand machine is drenched to annular for investment casting Download PDFInfo
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- CN205599870U CN205599870U CN201620174605.7U CN201620174605U CN205599870U CN 205599870 U CN205599870 U CN 205599870U CN 201620174605 U CN201620174605 U CN 201620174605U CN 205599870 U CN205599870 U CN 205599870U
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Abstract
The utility model belongs to the technical field of investment casting device, especially, relate to a sand machine is drenched to annular for investment casting, which comprises a frame, be equipped with the annular wax matrix frame mechanism that is used for fixed wax matrix in the frame, the top of wax matrix frame mechanism is equipped with annular sand sieving machine and constructs, the middle part that the sand machine is drenched to the annular is equipped with the hoist mechanism who is used for transporting the sand material. The utility model discloses a mode that annular rotary drenches sand is accomplished and to be drenched the sand operation to the wax matrix, the utility model has the advantages of simple structure is effective, the full -automatic sand that drenches, and it is thoroughly even to drench sand, and the energy resource consumption is few, long service life.
Description
Technical field
This utility model belongs to investment casting device technical field, particularly relates to a kind of annular sand sprinkling machine for model casting.
Background technology
In prior art, sand sprinkling machine carries out drenching the operation of sand molding in model casting to wax-pattern, and the quality drenching layer of sand directly affects yield and the quality of mo(u)lded piece.
Tradition sand sprinkling machine is that sand falls from top to bottom to peak by belt hopper circularly enhancing sand, stretches into and be stained with fine sand on its surface in sand and make formwork after wax-pattern application mucilage.The size of sand amount and granule are uniformly the key elements making wax-pattern surface layer, pouring sand is uneven or has impurity that formwork will be caused to occur rupturing in next procedure, the phenomenons such as stripping pattern, tradition sand sprinkling machine is little because of sand hopper, sieve sand function is poor and can not meet technological requirement, belt and bearing are easy to wear, maintenance complexity.
The Chinese invention profit that patent publication No. is CN 104226921 A, publication date is 2014.12.24 discloses a kind of sand sprinkling machine, including vertical bucket elevator, sandbox, motor, case, main shaft, pouring sand cylinder and hopper；Hopper is fixedly connected on the feed bin of vertical bucket elevator, and bottom it, the feed bin with vertical bucket elevator communicates；Sandbox is placed in the lower section of vertical bucket elevator top discharge mouth；Case is arranged between sandbox and hopper, for semi-closed structure, will drench sand cylinder and hopper surrounds wherein, below, towards the open-front of operating position；Motor is fixedly connected on case top board, and its output shaft down runs through case top board and is connected with main shaft；The lower end of main shaft is provided with the flat scraper of several strip, and flat scraper is arranged in pouring sand cylinder；Discharging opening bottom sandbox runs through case top board and is placed in the top drenching sand cylinder upper opening；Drench and bottom sand cylinder, be provided with sieve sand net；Sandbox internal upper part is provided with tilted-putted screen cloth；Case both sides are provided with sweep-up pipe.
But it is complicated that this utility model exists structure, and hoisting mechanism is easy to wear, energy resource consumption is big, the problem that service life is short.
Utility model content
The purpose of this utility model is to provide a kind of annular sand sprinkling machine for model casting, completes the pouring sand operation to wax-pattern by the way of ring rotation drenches sand, and it is effective that this utility model has simple in construction, automatically drench sand, drench sand uniform and complete, energy resource consumption is few, service life length advantage.
This utility model solves the problems referred to above and the technical scheme is that a kind of annular sand sprinkling machine for model casting, including frame, described frame is provided with the annular wax-pattern frame mechanism for fixing wax-pattern, described wax-pattern frame mechanism be arranged over annular sand screening mechanism, described annular sand sprinkling machine middle part be provided with the hoisting mechanism for sand transportation material.This arranges medium sand material and carries out rotating pouring sand to the wax-pattern on described annular wax-pattern frame mechanism through described annular sand screening mechanism from top to bottom by hoisting mechanism, has and automatically drenches sand, drenches the advantage that sand is effective, efficiency is high.
Further preferred technical scheme is: described annular wax-pattern frame mechanism include outer side edges be higher than the rotating conveying belt of inner side edge, wax-pattern mounting disc and be arranged on described rotating conveying belt lower end for sand material is collected described hoisting mechanism sand material collect annular disk, described sand material collect annular disk driven vibration up and down by motor.
Further preferred technical scheme is: described wax-pattern mounting disc is rotary type fixed disk, and described wax-pattern mounting disc is vertically provided with wax-pattern mounting bar.
Further preferred technical scheme is: described wax-pattern mounting disc is uniformly fixed on described rotating conveying belt, and quantity is 8-16.
Further preferred technical scheme is: described annular sand screening mechanism includes being fixed on sand sieving machine frame and sieve sand net in described frame, and described sieve sand net is annular screen sand net, is fixed on the horizontal segment of described sand sieving machine frame.
Further preferred technical scheme is: described sand sieving machine frame is the annular framework that middle part is provided with circular open, and described sand sieving machine frame is provided with tilting section near described central circular opening part, and described sand sieving machine frame outward flange is provided with frame side wall.
Further preferred technical scheme is: described hoisting mechanism includes lifting arm, is arranged on the sand material aggregate bin of described lifting arm lower end, is arranged in described frame the block for opening described sand material aggregate bin and lifting motor, and described lifting arm is provided with tooth bar.
Further preferred technical scheme is: described sand material aggregate bin includes aggregate bin base plate and is arranged on described aggregate bin base plate the material collecting disc opening knockout for point lobe, described material collecting disc is made up of several flaps disk body that gathers materials, the described flap disk body that gathers materials is fixed on described aggregate bin base plate by disk body rotary shaft of gathering materials, and is provided with the circular open passed for described lifting arm in the middle part of described material collecting disc.Flap described in this setting gather materials disk body described hoisting mechanism rise during by described block stop and Unscrew, sand material falls from described material collecting disc, complete drench sand operation.
Further preferred technical scheme is: described material collecting disc includes that the 3-6 being uniformly arranged a described flap is gathered materials disk body.
Further preferred technical scheme is: gather materials with the described flap quantity of disk body of the quantity of described block is equal.
This utility model is drenched by the way of sand by ring rotation and completes the pouring sand operation to wax-pattern, and it is effective that this utility model has simple in construction, automatically drenches sand, drenches sand uniform and complete, and energy resource consumption is few, service life length advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of hoisting mechanism in this utility model.
Fig. 3 is the structural representation of hoisting mechanism in this utility model embodiment two.
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, is not defined scope of the present utility model.
Embodiment 1: as shown in accompanying drawing 1 and accompanying drawing 2, a kind of annular sand sprinkling machine for model casting, including frame 1, described frame 1 is provided with the annular wax-pattern frame mechanism 2 for fixing wax-pattern, described wax-pattern frame mechanism 2 be arranged over annular sand screening mechanism 3, the middle part of described annular sand sprinkling machine is provided with the hoisting mechanism 4 for sand transportation material, wax-pattern on described annular wax-pattern frame mechanism 2 is carried out rotating pouring sand through described annular sand screening mechanism 3 from top to bottom by sand material by hoisting mechanism 4, have and automatically drench sand, drench the advantage that sand is effective, efficiency is high.
Described annular wax-pattern frame mechanism 2 include outer side edges be higher than the rotating conveying belt 201 of inner side edge, wax-pattern mounting disc 202 and be arranged on described rotating conveying belt 201 lower end for sand material is collected described hoisting mechanism 4 sand material collect annular disk 203, described sand material collect annular disk 203 driven vibration up and down by motor.Described wax-pattern mounting disc 202 is rotary type fixed disk, and described wax-pattern mounting disc 202 is vertically provided with wax-pattern mounting bar 204.Described wax-pattern mounting disc 202 is uniformly fixed on described rotating conveying belt 201, and quantity is 8-16.
Described annular sand screening mechanism 3 includes being fixed on sand sieving machine frame 301 and sieve sand net 302 in described frame 1, and described sieve sand net 302 is annular screen sand net, is fixed on the horizontal segment of described sand sieving machine frame 301.Described sand sieving machine frame 301 is provided with the annular framework of circular open for middle part, and described sand sieving machine frame 301 is provided with tilting section near described central circular opening part, and described sand sieving machine frame 301 outward flange is provided with frame side wall.
Described hoisting mechanism 4 includes lifting arm 401, is arranged on the sand material aggregate bin 402 of described lifting arm 401 lower end, is arranged in described frame 1 block 403 for opening described sand material aggregate bin 402 and lifting motor 404, and described lifting arm 401 is provided with tooth bar.Described sand material aggregate bin 402 includes aggregate bin base plate 40201 and is arranged on described aggregate bin base plate 40201 material collecting disc 40202 opening knockout for point lobe, described material collecting disc 40202 is made up of several flaps disk body that gathers materials, the described flap disk body that gathers materials is fixed on described aggregate bin base plate 40201 by disk body rotary shaft 40203 of gathering materials, and is provided with the circular open passed for described lifting arm 401 in the middle part of described material collecting disc 40202.The described flap disk body that gathers materials is stopped and Unscrew by described block 403 during described hoisting mechanism 4 rises, and sand material falls from described material collecting disc 40202, completes to drench sand operation.
Described material collecting disc 40202 includes that the 3-6 being uniformly arranged a described flap is gathered materials disk body.Gather materials with the described flap quantity of disk body of the quantity of described block 403 is equal.
Embodiment 2: as shown in accompanying drawing 1 and accompanying drawing 3, a kind of annular sand sprinkling machine for model casting, including frame 1, described frame 1 is provided with the annular wax-pattern frame mechanism 2 for fixing wax-pattern, described wax-pattern frame mechanism 2 be arranged over annular sand screening mechanism 3, the middle part of described annular sand sprinkling machine is provided with the hoisting mechanism 4 for sand transportation material, described hoisting mechanism 4 includes lifting arm 401, being arranged on sand material aggregate bin 402 and the lifting motor 403 of described lifting arm 401 lower end, described lifting arm 401 is provided with tooth bar.Described sand material aggregate bin 402 includes aggregate bin base plate 40201, is arranged on the opening the material collecting disc 40202 of knockout for a point lobe and be arranged on the rotary motor unit 40203 for driving described material collecting disc 40202 Unscrew of described aggregate bin base plate 40201 bottom of described aggregate bin base plate 40201 top.
Described material collecting disc 40202 is made up of several flaps disk body that gathers materials, the described flap disk body that gathers materials is fixed on described aggregate bin base plate 40201 by disk body rotary shaft 40204 of gathering materials, and is provided with the circular open passed for described lifting arm 401 in the middle part of described material collecting disc 40202.Described rotary motor unit 40203 includes electric rotating machine and motor installation base, described sand material aggregate bin 402 lower end is provided with the aggregate bin rotary shaft being enclosed within outside described lifting arm 401, described electric rotating machine completes to rotate knockout operation by described aggregate bin rotary shaft, and described lifting arm 401 is fixed on described motor installation base.In the present embodiment owing to being to rotate knockout, sand body has higher speed, so described annular sand screening mechanism 3 should have higher sidewall or be provided with top sealing-top structure.
Above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but this utility model is not limited to above-mentioned embodiment, in the ken that described technical field those of ordinary skill is possessed, it is also possible on the premise of without departing from this utility model objective, various modification can be adapted.These are all the most creative amendments, as long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. the annular sand sprinkling machine for model casting, including frame (1), it is characterized in that: described frame (1) is provided with the annular wax-pattern frame mechanism (2) for fixing wax-pattern, described wax-pattern frame mechanism (2) be arranged over annular sand screening mechanism (3), described annular sand sprinkling machine middle part be provided with the hoisting mechanism (4) for sand transportation material.
A kind of annular sand sprinkling machine for model casting the most according to claim 1, it is characterized in that: described annular wax-pattern frame mechanism (2) includes that outer side edges is higher than the rotating conveying belt (201) of inner side edge, wax-pattern mounting disc (202) and is arranged on described rotating conveying belt (201) lower end and collects annular disk (203) for the sand material that sand material is collected described hoisting mechanism (4), and described sand material is collected annular disk (203) and driven vibration by motor up and down.
A kind of annular sand sprinkling machine for model casting the most according to claim 2, it is characterised in that: described wax-pattern mounting disc (202) is rotary type fixed disk, and described wax-pattern mounting disc (202) is vertically provided with wax-pattern mounting bar (204).
A kind of annular sand sprinkling machine for model casting the most according to claim 2, it is characterised in that: described wax-pattern mounting disc (202) is uniformly fixed on described rotating conveying belt (201), and quantity is 8-16.
A kind of annular sand sprinkling machine for model casting the most according to claim 1, it is characterized in that: described annular sand screening mechanism (3) includes being fixed on the upper sand sieving machine frame (301) of described frame (1) and sieve sand net (302), described sieve sand net (302) is annular screen sand net, is fixed on the horizontal segment of described sand sieving machine frame (301).
A kind of annular sand sprinkling machine for model casting the most according to claim 5, it is characterized in that: described sand sieving machine frame (301) is the annular framework that middle part is provided with circular open, described sand sieving machine frame (301) is provided with tilting section near described central circular opening part, and described sand sieving machine frame (301) outward flange is provided with frame side wall.
A kind of annular sand sprinkling machine for model casting the most according to claim 1, it is characterized in that: described hoisting mechanism (4) includes lifting arm (401), it is arranged on sand material aggregate bin (402) of described lifting arm (401) lower end, being arranged in described frame (1) block (403) and lifting motor (404) being used for opening described sand material aggregate bin (402), described lifting arm (401) is provided with tooth bar.
A kind of annular sand sprinkling machine for model casting the most according to claim 7, it is characterized in that: described sand material aggregate bin (402) includes aggregate bin base plate (40201) and be arranged on the upper material collecting disc (40202) opening knockout for point lobe of described aggregate bin base plate (40201), described material collecting disc (40202) is made up of several flaps disk body that gathers materials, the described flap disk body that gathers materials is fixed on described aggregate bin base plate (40201) by disk body rotary shaft (40203) of gathering materials, described material collecting disc (40202) middle part is provided with the circular open passed for described lifting arm (401).
A kind of annular sand sprinkling machine for model casting the most according to claim 8, it is characterised in that: described material collecting disc (40202) includes that the 3-6 being uniformly arranged a described flap is gathered materials disk body.
A kind of annular sand sprinkling machine for model casting the most according to claim 8, it is characterised in that: gather materials with the described flap quantity of disk body of the quantity of described block (403) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620174605.7U CN205599870U (en) | 2016-03-08 | 2016-03-08 | A sand machine is drenched to annular for investment casting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620174605.7U CN205599870U (en) | 2016-03-08 | 2016-03-08 | A sand machine is drenched to annular for investment casting |
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| CN205599870U true CN205599870U (en) | 2016-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562607A (en) * | 2016-03-08 | 2016-05-11 | 湖州南丰机械制造有限公司 | Annular sand-sprinkling machine for investment casting |
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2016
- 2016-03-08 CN CN201620174605.7U patent/CN205599870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562607A (en) * | 2016-03-08 | 2016-05-11 | 湖州南丰机械制造有限公司 | Annular sand-sprinkling machine for investment casting |
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