WO2019015046A1 - 一种便携式铸造砂斗头部结构 - Google Patents

一种便携式铸造砂斗头部结构 Download PDF

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Publication number
WO2019015046A1
WO2019015046A1 PCT/CN2017/100800 CN2017100800W WO2019015046A1 WO 2019015046 A1 WO2019015046 A1 WO 2019015046A1 CN 2017100800 W CN2017100800 W CN 2017100800W WO 2019015046 A1 WO2019015046 A1 WO 2019015046A1
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Prior art keywords
corrugated
sand bucket
sand
bellows
telescopic
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PCT/CN2017/100800
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English (en)
French (fr)
Inventor
李军
周立新
杨标
周秀琴
倪红军
吕帅帅
汪兴兴
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南通国盛铸造有限公司
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Publication of WO2019015046A1 publication Critical patent/WO2019015046A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/12—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose for filling flasks

Definitions

  • the invention relates to a casting sand bucket structure, in particular to a portable casting sand bucket head structure.
  • Casting sand buckets are an essential equipment in casting systems. At present, there are still some problems in the use of the casting sand bucket. For example, in the process of the sand bucket in the filling process, the sand falls from a certain height from the sand box, which is not only easy to spill, wastes materials, but also raises dust, and the health of the operator. Make an impact. More importantly, due to the poor fluidity of the resin sand, sand filling with conventional methods can affect the performance of the sand.
  • the object of the present invention is to solve the deficiencies in the prior art and to provide a portable casting sand bucket head structure capable of controlling the direction, distance and position of sand filling, improving the accuracy and uniformity of sand filling, and reducing Labor intensity, improve production efficiency, iron block reinforcement bracket is set between the bellows, which increases the pressure resistance of the bellows.
  • a portable casting sand bucket head structure includes a bracket and a sand storage device, a sand bucket is connected below the sand storage device, and one end of the support frame is connected to the bottom of the sand bucket The other end of the support frame is connected with a plurality of telescopic bellows through a transitional rotating frame, and two adjacent telescopic corrugated pipes are connected by a joint, wherein a section of the telescopic bellows is connected with a nozzle;
  • the telescopic bellows comprises an outer bellows and an inner tube, and the outer bellows is fixedly fixed on the outer wall of the inner tube, the outer bellows is provided with a corrugated space, and the adjacent two corrugated spaces are corrugated in the middle
  • the gap is provided with reinforcing brackets in two adjacent corrugated spaces.
  • the reinforcing bracket is composed of a bottom plate and two vertical vertical plates. The bottom plate is disposed inside two corrugated spaces and corrugated gaps, and the two vertical plates are respectively disposed in two In the corrugated space.
  • the bottom of the sand bucket and one end of the support frame are adsorbed by an electromagnet, a permanent magnet or by a bolt.
  • the sand bucket, the support frame, the transition rotating frame, the telescopic bellows, and the nozzle are mutually penetrated.
  • the reinforcing bracket is made of iron.
  • one end of the inner tube is provided with an inner joint, and the other end is provided with an outer joint, the inner joint and the outer joint are both threaded, and two identical bellows can pass through the inner joint and The outer connection is connected.
  • the inner tube is further provided with an anti-corrosion layer, and the anti-corrosion layer is an epoxy powder.
  • the casting sand bucket head structure of the invention can control the direction, distance and position of sand filling, improve the accuracy and uniformity of sand filling, reduce labor intensity, improve production efficiency, and arrange iron blocks between the bellows Strengthening the bracket increases the pressure resistance of the bellows.
  • Figure 1 is a schematic view showing the structure of a casting sand bucket head according to the present invention
  • FIG. 2 is a schematic structural view of a telescopic bellows of the present invention.
  • a portable casting sand bucket head structure as shown in FIG. 1 includes a bracket 1 and a sand storage device 2, and a sand bucket 3 is connected below the sand storage device 2, and the bottom of the sand bucket 3 is connected with a support frame 4 At one end, the other end of the support frame 4 is movably connected to the multi-stage telescopic bellows 6 through the transitional rotating frame 5, and the adjacent two-stage telescopic bellows 6 are connected by the adapter 8 (limited to the connection at the corner joint), one of the segments A nozzle 7 is connected to the end of the bellows 6.
  • the bottom of the sand bucket 3 and one end of the support frame 4 are attracted by an electromagnet, a permanent magnet, or are fastened by bolts.
  • the sand hopper 3, the support frame 4, the transitional rotating frame 5, the bellows 6 and the nozzle 7 are mutually penetrated.
  • the bellows 6 includes an outer bellows 62 and an inner tube 61.
  • the outer bellows 62 is attached to the outer wall of the inner tube 61.
  • the outer bellows 62 is provided with
  • the corrugated space 63 has a corrugated gap 64 in the middle of the adjacent two corrugated spaces 63.
  • the adjacent two corrugated spaces 63 are provided with a reinforcing bracket 65.
  • the reinforcing bracket 65 is composed of a bottom plate and two vertical vertical plates, and the bottom plate is disposed at Inside the two corrugated spaces and the corrugated gap 64, the two vertical plates are respectively disposed in the two corrugated spaces 63, and the reinforcing bracket 65 is made of iron.
  • One end of the inner tube 61 is provided with an inner joint 66, and the other end is provided with an outer joint 67.
  • the inner joint 66 and the outer joint 67 are both threaded, and the two bellows can be connected internally.
  • the junction 66 is connected to the outer connection 67 (only for horizontal connections).
  • the inner tube 61 is further provided with an anti-corrosion layer 68, and the anti-corrosion layer 68 is an epoxy powder.
  • the overall operation flow of the casting sand bucket of the present invention is as follows:
  • the casting sand bucket head structure of the invention can control the direction, distance and position of sand filling, improve the accuracy and uniformity of sand filling, reduce labor intensity and improve production efficiency; and adopt electromagnet adsorption to install and facilitate replacement.
  • An iron block reinforcement bracket is arranged between the bellows to increase the pressure resistance of the bellows.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Basic Packing Technique (AREA)

Abstract

一种便携式铸造砂斗头部结构，包括支架（1）和砂储装置（2），砂储装置下方连接有砂斗（3），砂斗底部连接有支撑架（4），支撑架的另一端通过过渡旋转架（5）活动连接有多段伸缩波纹管（6），相邻两段伸缩波纹管之间通过转接头（8）连接，伸缩波纹管的端部连接有喷嘴（7）；伸缩波纹管包括外层波纹管（62）和内层管（61），外层波纹管贴合固定在内层管的外壁上，外层波纹管上设置有波纹空间（63），相邻两个波纹空间中间有波纹间隙（64），相邻两个波纹空间内设置有加强支架（65）；该铸造砂斗头部结构可以控制填砂的方向、距离和位置，提高填砂的准确性和均匀性，降低劳动强度，提高生产效率，伸缩波纹管内设置有铁块加强支架，增加了伸缩波纹管的抗压性能。

Description

一种便携式铸造砂斗头部结构 技术领域
本发明涉及一种铸造砂斗结构，具体涉及一种便携式铸造砂斗头部结构。
背景技术
在铸造系统中，铸造砂斗是必不可少的设备。目前铸造砂斗在使用过程中，仍存在一些问题，比如砂斗在填料的过程中，砂子从距离砂箱一定的高度落下，不仅容易洒落，浪费材料，而且扬起粉尘，对操作人员的健康造成影响。更重要的是由于树脂砂流动性不好，使用传统的方法填砂会影响型砂的性能。
发明内容
发明目的：本发明的目的是为了解决现有技术中的不足，提供一种便携式铸造砂斗头部结构，可以控制填砂的方向、距离和位置，提高填砂的准确性和均匀性，降低劳动强度，提高生产效率，波纹管之间设置有铁块加强支架，增加了波纹管的抗压性能。
技术方案：本发明所述的一种便携式铸造砂斗头部结构，包括支架和砂储装置，所述砂储装置下方连接有砂斗，所述砂斗底部连接有支撑架的一端，所述支撑架的另一端通过过渡旋转架活动连接有多段伸缩波纹管，相邻两段伸缩波纹管之间通过转接头连接，其中一段伸缩波纹管的端部连接有喷嘴；
所述的伸缩波纹管包括外层波纹管和内层管，外层波纹管贴合固定在内层管的外壁上，外层波纹管上设置有波纹空间，相邻两个波纹空间中间有波纹间隙，相邻两个波纹空间内设置有加强支架，加强支架由一块底板和两块竖直的立板组成，底板设置在两个波纹空间和波纹间隙内部，两块立板分别设置在两个波纹空间中。
进一步的，所述砂斗底部与支撑架的一端通过电磁铁、永磁铁吸附或通过螺栓紧固。
进一步的，所述砂斗、支撑架、过渡旋转架、伸缩波纹管、喷嘴之间相互贯通。
进一步的，所述加强支架的材质为铁块。
进一步的，所述内层管的一端设置有内连接处，另一端设置有外连接处，所述内连接处和外连接处均为螺纹设置，两根一样的波纹管可通过内连接处和外连接处连接。
进一步的，所述内层管内还设置有一层防腐层，防腐层为环氧粉末。
有益效果：本发明的铸造砂斗头部结构，可以控制填砂的方向、距离和位置，提高填砂的准确性和均匀性，降低劳动强度，提高生产效率，波纹管之间设置有铁块加强支架，增加了波纹管的抗压性能。
附图说明
图1为本发明的铸造砂斗头部结构示意图；
图2为本发明伸缩波纹管结构示意图。
具体实施方式
下面结合具体实施例和附图对本发明的技术方案作进一步详细说明。
如图1所示的一种便携式铸造砂斗头部结构，包括支架1和砂储装置2，所述砂储装置2下方连接有砂斗3，所述砂斗3底部连接有支撑架4的一端，所述支撑架4的另一端通过过渡旋转架5活动连接有多段伸缩波纹管6，相邻两段伸缩波纹管6之间通过转接头8连接(限于转角连接处的连接)，其中一段伸缩波纹管6的端部连接有喷嘴7。所述砂斗3底部与支撑架4的一端通过电磁铁、永磁铁吸附或通过螺栓紧固。所述砂斗3、支撑架4、过渡旋转架5、伸缩波纹管6、喷嘴7之间相互贯通。
如图2所示，所述的伸缩波纹管6包括外层波纹管62和内层管61，外层波纹管62贴合固定在内层管61的外壁上，外层波纹管62上设置有波纹空间63，相邻两个波纹空间63中间有波纹间隙64，相邻两个波纹空间63内设置有加强支架65，加强支架65由一块底板和两块竖直的立板组成，底板设置在两个波纹空间和波纹间隙64内部，两块立板分别设置在两个波纹空间63中，所述加强支架65的材质为铁块。
所述内层管61的一端设置有内连接处66，另一端设置有外连接处67，所述内连接处66和外连接处67均为螺纹设置，两根一样的波纹管可通过内连接处66和外连接处67连接(仅限于水平方向的连接)。
所述内层管61内还设置有一层防腐层68，防腐层68为环氧粉末。
本发明的铸造砂斗的整体操作流程如下：
(1)砂子从砂储装置落下，经过机器的传送装置输送到砂斗头部；
(2)通过铸造砂斗头部结构以及人工控制喷嘴的方向和距离进行精确的填砂；
(3)填砂完毕后，因为砂斗头部可伸缩，可以自动复位，方便下一次使用。
本发明的铸造砂斗头部结构，可以控制填砂的方向、距离和位置，提高填砂的准确性和均匀性，降低劳动强度，提高生产效率；采用电磁铁吸附的方式安装，方便拆换；波纹管之间设置有铁块加强支架，增加了波纹管的抗压性能。
以上所述，仅是本发明的较佳实施例而已，并非对本发明作任何形式上的限制，虽然本发明已以较佳实施例揭露如上，然而并非用以限定本发明，任何熟悉本专业的技术人员，在不脱离本发明技术方案范围内，当可利用上述揭示的技术内容作出些许更动或修饰为等同变化的等效实施例，但凡是未脱离本发明技术方案的内容，依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均仍属于本发明技术方案的范围内。

Claims (6)

  1. 一种便携式铸造砂斗头部结构，包括支架(1)和砂储装置(2)，所述砂储装置(2)下方连接有砂斗(3)，其特征在于：所述砂斗(3)底部连接有支撑架(4)的一端，所述支撑架(4)的另一端通过过渡旋转架(5)活动连接有多段伸缩波纹管(6)，相邻两段伸缩波纹管(6)之间通过转接头(8)连接，其中一段伸缩波纹管(6)的端部连接有喷嘴(7)；
    所述的伸缩波纹管(6)包括外层波纹管(62)和内层管(61)，外层波纹管(62)贴合固定在内层管(61)的外壁上，外层波纹管(62)上设置有波纹空间(63)，相邻两个波纹空间(63)中间有波纹间隙(64)，相邻两个波纹空间(63)内设置有加强支架(65)，加强支架(65)由一块底板和两块竖直的立板组成，底板设置在两个波纹空间和波纹间隙(64)内部，两块立板分别设置在两个波纹空间(63)中。
  2. 根据权利要求1所述的一种便携式铸造砂斗头部结构，其特征在于：所述砂斗(3)底部与支撑架(4)的一端通过电磁铁、永磁铁吸附或通过螺栓紧固。
  3. 根据权利要求1所述的一种便携式铸造砂斗头部结构，其特征在于：所述砂斗(3)、支撑架(4)、过渡旋转架(5)、伸缩波纹管(6)、喷嘴(7)之间相互贯通。
  4. 根据权利要求1所述的一种便携式铸造砂斗头部结构，其特征在于：所述加强支架(65)的材质为铁块。
  5. 根据权利要求1所述的一种便携式铸造砂斗头部结构，其特征在于：所述内层管(61)的一端设置有内连接处(66)，另一端设置有外连接处(67)，所述内连接处(66)和外连接处(67)均为螺纹设置，两根一样的波纹管可通过内连接处(66)和外连接处(67)连接。
  6. 根据权利要求1所述的一种便携式铸造砂斗头部结构，其特征在于：所述内层管(61)内还设置有一层防腐层(68)，防腐层(68)为环氧粉末。
PCT/CN2017/100800 2017-07-19 2017-09-06 一种便携式铸造砂斗头部结构 WO2019015046A1 (zh)

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Publication number Priority date Publication date Assignee Title
CN107511453A (zh) * 2017-07-19 2017-12-26 南通国盛铸造有限公司 一种便携式铸造砂斗填砂操作方法

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CN107511453A (zh) * 2017-07-19 2017-12-26 南通国盛铸造有限公司 一种便携式铸造砂斗填砂操作方法

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JPH10249483A (ja) * 1997-03-07 1998-09-22 Sintokogio Ltd 回収砂移し替え装置
CN104747825A (zh) * 2015-03-11 2015-07-01 江苏润源电力器材制造有限公司 一种hdpe波纹管
CN104747813A (zh) * 2015-03-11 2015-07-01 江苏润源电力器材制造有限公司 一种新型hdpe波纹管
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