Hot core box mold automatic cleaning device easy to maintain

The innovative design of the hot-chamber die casting mold cleaner with a sliding guide and locking mechanism addresses the difficulty in opening and closing existing devices, improving cleaning efficiency and maintenance ease.

CN223097456UActive Publication Date: 2025-07-15JIANGSU LONGPU POWER TECH CO LTD
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Patent Information

Application Number
CN202421427383.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-07-15
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During use, the existing automatic cleaning device is inconvenient to open and close the box door, resulting in cumbersome maintenance operations and affecting maintenance efficiency.

Method used

An easy-to-maintenance automatic cleaning device for hot core box molds is designed, including auxiliary maintenance devices and locking and reinforcement devices. The auxiliary maintenance device realizes convenient opening of the movable box door through guide mounting sleeves and movable metal pads. The locking and reinforcement device improves structural stability through self-lockable ball screws and locking reinforcement blocks.

Benefits of technology

It realizes efficient cleaning and convenient maintenance of automatic cleaning devices, ensuring the improvement of cleaning efficiency and the simplicity of maintenance operations, and improving the overall use efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a hot box mould automatic cleaning device easy to maintain, and particularly relates to the field of mould automatic cleaning devices, the hot box mould automatic cleaning device easy to maintain comprises a mounting connecting seat, self-locking universal wheels are mounted at the bottom of the mounting connecting seat, and a metal handle frame is fixed on the outer side of the mounting connecting seat; the device is provided with the auxiliary maintenance device, when a movable box door on the outer side of the automatic cleaning box body needs to be opened and the interior of the automatic cleaning box body needs to be maintained, the shielding of a movable metal pad on the outer side of a stainless steel plate can be conveniently removed, so that the movable box door is conveniently opened, the interior of the automatic cleaning box body is maintained, and the purpose of easy maintenance is achieved; according to the device, the locking and reinforcing device is arranged, the mounting shell and the mounting connecting base are fixedly connected, and a locking and reinforcing block can be inserted into a preset mounting groove of the mounting connecting sleeve, so that auxiliary reinforcing and locking of the mounting connecting sleeve are completed, and the stability of the main body supporting and mounting structure of the automatic cleaning mechanism is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic cleaning devices for molds, in particular to an automatic cleaning device for hot core box molds that is easy to maintain. Background Technique

[0002] The hot core box mold is a mold used in casting to manufacture cores. The sand material mixed with casting sand, thermosetting resin, and curing agent is injected into the core box with a heating device and heated to 180 - 250 °C. The sand material close to the surface of the core box is heated, and under the action of temperature, its binder can be polycondensed and hardened in a very short time to form a core, without the need to enter a drying oven for drying, which has the advantages of shortening the production cycle, etc. However, the surface of the hot core box mold will accumulate carbon after long-term heating, and the resin in the coated sand will decompose and adhere to the surface of the mold, which has a great impact on the surface quality of the product. Therefore, an automatic cleaning device needs to be used for automatic cleaning of the hot core box mold;

[0003] However, during the use of the existing automatic cleaning device, it is relatively inconvenient to open and close the box door, making the internal cleaning and maintenance operations cumbersome and affecting the maintenance efficiency. Therefore, those skilled in the art have provided an automatic cleaning device for hot core box molds that is easy to maintain to solve the problems raised in the above background technique. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic cleaning device for hot core box molds that is easy to maintain to solve the problems raised in the above background technique.

[0005] To solve the above technical problems, the utility model provides the following technical solution: An automatic cleaning device for hot core box molds that is easy to maintain, including an installation connection seat, the bottom of the installation connection seat is installed with self-locking universal wheels, the outside of the installation connection seat is fixed with a metal handle frame, the top of the installation connection seat is provided with an automatic cleaning box body, the outside of the automatic cleaning box body is rotationally connected with a movable box door through a rotating shaft, the outside of the movable box door is provided with an auxiliary maintenance device, the top of the installation connection seat is installed with a support metal frame, the top of the support metal frame is provided with an automatic cleaning mechanism main body, and the top of the installation connection seat is installed with a locking and reinforcement device;

[0006] The auxiliary maintenance device includes a guiding installation sleeve, a guiding installation groove is opened on the outside of the guiding installation sleeve, the guiding installation sleeve is slidably connected with a guiding installation block through the guiding installation groove, a movable metal pad is fixed on the outside of the guiding installation block, a counterweight positioning sleeve is installed on the outside of the movable metal pad, a stainless steel plate is fixed on the outside of the movable box door, a positioning threaded rod is arranged on the outside of the stainless steel plate, and a plastic pad is fixed at one end of the positioning threaded rod.

[0007] As a further solution of the utility model: a metal nut is threadedly connected to the outer side of the positioning threaded rod, a limiting connection sleeve is installed on the outer side of the stainless steel plate, and an arc-shaped handle is fixed on the outer side of the movable metal pad.

[0008] As a further solution of the utility model: a through hole is formed inside the limiting connection sleeve, and the size of the through hole is adapted to the size of the movable metal pad. The guiding installation sleeve and the automatic cleaning box body are fixedly connected.

[0009] As a further solution of the utility model: the locking and reinforcing device includes an installation shell, a self-locking ball screw is fitted and installed inside the installation shell, a rubber handle is fixed at one end of the self-locking ball screw, a self-locking ball nut is threadedly connected to the outer side of the self-locking ball screw, a moving guiding block is fixed at the bottom of the self-locking ball nut, a movable metal block is arranged at the top of the self-locking ball nut, a locking and reinforcing block is arranged at the top of the movable metal block, and an installation connection sleeve is installed on the top of the installation shell.

[0010] As a further solution of the utility model: a reinforcing metal frame is fixed on the top of the installation connection sleeve, and both the installation connection sleeve and the reinforcing metal frame are embedded and fixed inside the main body of the automatic cleaning mechanism.

[0011] As a further solution of the utility model: an installation groove is formed inside the installation connection sleeve, and the size of the installation groove is adapted to the size of the locking and reinforcing block. The installation shell and the installation connection seat are fixedly connected.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are as follows:

[0013] 1. The device is provided with an auxiliary maintenance device. In order to ensure that the cleaning device can effectively clean all parts of the hot core box mold, a plurality of nozzles are installed on the inner wall of the automatic cleaning box body, so that the water flow can be evenly distributed to each corner of the mold and automatic cleaning can be completed, achieving the purpose of improving the cleaning efficiency and reducing the cleaning time. Moreover, when it is necessary to open the movable box door on the outer side of the automatic cleaning box body and perform maintenance inside the automatic cleaning box body, the shielding of the movable metal pad on the outer side of the stainless steel plate can be conveniently removed, so that the movable box door can be conveniently opened and maintenance inside the automatic cleaning box body can be carried out, achieving the purpose of easy maintenance;

[0014] 2. The device is provided with a locking and reinforcement device. After the main body of the automatic cleaning mechanism and the supporting metal frame are fixed by bolts, both the installation connecting sleeve and the reinforcement metal frame are embedded and fixed in the main body of the automatic cleaning mechanism. The main body of the automatic cleaning mechanism mainly functions to supply water to the nozzles inside the automatic cleaning box. The installation shell and the installation connecting seat are fixedly connected, allowing the locking and reinforcement block to be inserted into the preset installation groove of the installation connecting sleeve, thereby completing the auxiliary reinforcement and locking of the installation connecting sleeve, and improving the stability of the support and installation structure of the main body of the automatic cleaning mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0016] Figure 1 is a perspective view of the present invention;

[0017] Figure 2 is a front view of the present invention;

[0018] Figure 3 is the present invention Figure 1 enlarged schematic view of the structure of Area A;

[0019] Figure 4 is a schematic view of the structure of the locking and reinforcement device of the present invention;

[0020] In the figures: 1, installation connecting seat; 2, self-locking universal wheel; 3, metal handle frame; 4, automatic cleaning box; 5, movable box door; 6, auxiliary maintenance device; 61, guiding installation sleeve; 62, guiding installation groove; 63, guiding installation block; 64, movable metal pad; 65, weight positioning sleeve; 66, stainless steel plate; 67, positioning screw rod; 68, plastic pad; 69, metal nut; 610, limiting connecting sleeve; 611, arc handle; 7, main body of automatic cleaning mechanism; 8, supporting metal frame; 9, locking and reinforcement device; 91, installation shell; 92, self-locking ball screw; 93, rubber handle; 94, self-locking ball nut; 95, moving guiding block; 96, movable metal block; 97, locking and reinforcement block; 98, installation connecting sleeve; 99, reinforcement metal frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-3 , the present utility model provides an automatic cleaning device for a hot core box mold that is easy to maintain, including an installation and connection seat 1. A self-locking universal wheel 2 is installed at the bottom of the installation and connection seat 1. A metal handle frame 3 is fixed on the outside of the installation and connection seat 1. An automatic cleaning box body 4 is arranged on the top of the installation and connection seat 1. A movable box door 5 is rotationally connected to the outside of the automatic cleaning box body 4 through a rotating shaft. An auxiliary maintenance device 6 is arranged on the outside of the movable box door 5. A support metal frame 8 is installed on the top of the installation and connection seat 1. The top of the support metal frame 8 is provided with a main body of an automatic cleaning mechanism 7. A locking and reinforcement device 9 is installed on the top of the installation and connection seat 1;

[0023] The auxiliary maintenance device 6 includes a guiding installation sleeve 61, which plays a guiding role. A guiding installation groove 62 is opened on the outside of the guiding installation sleeve 61. The guiding installation sleeve 61 is slidably connected with a guiding installation block 63 through the guiding installation groove 62 and can slide in the corresponding guiding installation groove 62. A movable metal pad 64 is fixed on the outside of the guiding installation block 63, which mainly plays a role of shielding. A counterweight positioning sleeve 65 is installed on the outside of the movable metal pad 64, which plays a role of providing counterweight. A stainless steel plate 66 is fixed on the outside of the movable box door 5. A positioning threaded rod 67 is arranged on the outside of the stainless steel plate 66. A plastic pad 68 is fixed at one end of the positioning threaded rod 67. A metal nut 69 is threadedly connected to the outside of the positioning threaded rod 67. A limiting connection sleeve 610 is installed on the outside of the stainless steel plate 66. An arc-shaped handle 611 is fixed on the outside of the movable metal pad 64. A through hole is opened in the internal part of the limiting connection sleeve 610, and the size of the through hole is adapted to the size of the movable metal pad 64. The guiding installation sleeve 61 is fixedly connected with the automatic cleaning box body 4.

[0024] During the use of this device, in order to ensure that the cleaning device can effectively clean all parts of the hot core box mold, a plurality of nozzles are installed on the inner wall of the automatic cleaning box body 4, so that the water flow can be evenly distributed to each corner of the mold and automatic cleaning can be completed, achieving the purpose of improving the cleaning efficiency and reducing the cleaning time. Moreover, when it is necessary to open the movable box door 5 outside the automatic cleaning box body 4 and perform maintenance inside the automatic cleaning box body 4, only need to rotate the metal nut 69 on the outside of the positioning threaded rod 67 counterclockwise, and when the corresponding surface of the metal nut 69 is far away from the movable metal pad 64, the arc-shaped handle 611 can be vertically toggled. The movable metal pad 64 and the counterweight positioning sleeve 65 are driven by the arc-shaped handle 611. At this time, the movable metal pad 64 can be disengaged from the corresponding limiting connection sleeve 610, conveniently removing the shielding of the movable metal pad 64 on the outside of the stainless steel plate 66, thus conveniently opening the movable box door 5 and performing maintenance inside the automatic cleaning box body 4, achieving the purpose of being easy to maintain.

[0025] Please refer to Figure 1 andFigure 4 , the present utility model provides an automatic cleaning device for a hot core box mold that is easy to maintain. The locking and reinforcement device 9 includes an installation housing 91, which plays a role in protecting the outside. A self-locking ball screw 92 is fitted inside the installation housing 91. One end of the self-locking ball screw 92 is fixed with a rubber handle 93. A self-locking ball nut 94 is threadedly connected to the outside of the self-locking ball screw 92. The self-locking ball nut 94 can achieve the function of self-locking. A moving guide block 95 is fixed to the bottom of the self-locking ball nut 94. An active metal block 96 is arranged on the top of the self-locking ball nut 94. A locking and reinforcement block 97 is arranged on the top of the active metal block 96. An installation connecting sleeve 98 is installed on the top of the installation housing 91. A reinforcement metal frame 99 is fixed to the top of the installation connecting sleeve 98. Both the installation connecting sleeve 98 and the reinforcement metal frame 99 are embedded and fixed inside the main body 7 of the automatic cleaning mechanism. An installation groove is opened inside the installation connecting sleeve 98, and the size of this installation groove is adapted to the size of the locking and reinforcement block 97. The installation housing 91 and the installation connecting seat 1 are fixedly connected.

[0026] During the use of this device, after the main body 7 of the automatic cleaning mechanism and the support metal frame 8 are fixed by bolts, both the installation connecting sleeve 98 and the reinforcement metal frame 99 are embedded and fixed inside the main body 7 of the automatic cleaning mechanism. The main body 7 of the automatic cleaning mechanism mainly plays a role in supplying water to the nozzles inside the automatic cleaning box 4. The installation housing 91 and the installation connecting seat 1 are fixedly connected. The rubber handle 93 can be held and rotated. By driving the self-locking ball screw 92 to rotate through the rubber handle 93, the self-locking ball nut 94 can move horizontally. At this time, the active metal block 96 on the top of the self-locking ball nut 94 can drive the locking and reinforcement block 97 to move, and make the locking and reinforcement block 97 inserted into the preset installation groove of the installation connecting sleeve 98, so as to complete the auxiliary reinforcement and locking of the installation connecting sleeve 98, and improve the stability of the support and installation structure of the main body 7 of the automatic cleaning mechanism.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An automatic cleaning device for a hot core box mold that is easy to maintain, including a mounting connection base (1), characterized in that, The bottom of the installation connection seat (1) is equipped with a self-locking universal wheel (2). A metal handle frame (3) is fixed on the outside of the installation connection seat (1). The top of the installation connection seat (1) is provided with an automatic cleaning box body (4). The outside of the automatic cleaning box body (4) is rotationally connected with a movable box door (5) through a rotating shaft. An auxiliary maintenance device (6) is arranged on the outside of the movable box door (5). The top of the installation connection seat (1) is installed with a support metal frame (8). The top of the support metal frame (8) is provided with an automatic cleaning mechanism main body (7). The top of the installation connection seat (1) is installed with a locking and reinforcement device (9); The auxiliary maintenance device (6) includes a guiding installation sleeve (61). A guiding installation groove (62) is formed on the outside of the guiding installation sleeve (61). The guiding installation sleeve (61) is slidably connected with a guiding installation block (63) through the guiding installation groove (62). A movable metal pad (64) is fixed on the outside of the guiding installation block (63). A counterweight positioning sleeve (65) is installed on the outside of the movable metal pad (64). A stainless steel plate (66) is fixed on the outside of the movable box door (5). A positioning threaded rod (67) is arranged on the outside of the stainless steel plate (66). A plastic pad (68) is fixed at one end of the positioning threaded rod (67); The locking and reinforcement device (9) includes an installation shell (91). A self-locking ball screw (92) is installed inside the installation shell (91) in a matching manner. A rubber handle (93) is fixed at one end of the self-locking ball screw (92). A self-locking ball nut (94) is threadedly connected to the outside of the self-locking ball screw (92). A moving guiding block (95) is fixed at the bottom of the self-locking ball nut (94). A movable metal block (96) is arranged on the top of the self-locking ball nut (94). A locking and reinforcement block (97) is arranged on the top of the movable metal block (96). An installation connection sleeve (98) is installed on the top of the installation shell (91).

2. The automatic cleaning device for the hot core box mold that is easy to maintain according to claim 1, wherein A metal nut (69) is threadedly connected to the outside of the positioning threaded rod (67). A limit connection sleeve (610) is installed on the outside of the stainless steel plate (66). An arc-shaped handle (611) is fixed on the outside of the movable metal pad (64).

3. The automatic cleaning device for the hot core box mold that is easy to maintain according to claim 2, wherein A through hole is formed inside the limit connection sleeve (610), and the size of the through hole is adapted to the size of the movable metal pad (64). The guiding installation sleeve (61) and the automatic cleaning box body (4) are fixedly connected to each other.

4. The automatic cleaning device for the hot core box mold that is easy to maintain according to claim 1, wherein A reinforcement metal frame (99) is fixed on the top of the installation connection sleeve (98). Both the installation connection sleeve (98) and the reinforcement metal frame (99) are embedded and fixed inside the automatic cleaning mechanism main body (7).

5. The automatic cleaning device for the hot core box mold that is easy to maintain according to claim 1, wherein An installation groove is formed inside the installation connection sleeve (98), and the size of the installation groove is adapted to the size of the locking and reinforcement block (97). The installation shell (91) and the installation connection seat (1) are fixedly connected to each other.