Sand mold floating sand cleaning device
By designing a sand-type floating sand cleaning device with an air gun section, an adjustment section, and a shield section, the problem of sand blowing caused by existing devices was solved, achieving efficient collection and cleaning of floating sand and improving the working environment.
Patent Information
- Application Number
- CN202520531060.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-25
AI Technical Summary
Existing sand cleaning devices cause large-scale sand blowing when cleaning the surface and inner cavity of sand molds, affecting the working environment and increasing maintenance difficulty.
A device comprising an air gun, an adjustment section, and a shield section was designed. The shield section is used to adjust the degree of deployment to block sand from being blown out, and an air extraction mechanism is used to collect the floating sand into a collection box, thus achieving automatic collection.
It effectively reduces the environmental impact of sandstorms, lowers the difficulty of subsequent maintenance, and achieves efficient collection and cleaning of floating sand.
Smart Images
Figure CN223946798U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sand mould floating sand cleaning device belongs to sand mould casting technical field. BACKGROUND
[0002] The sand mould used in sand mould casting is a mould made of sand particles (such as quartz sand) and a binder (such as clay, resin, etc.), various parts of the centrifugal pump are made into the shape through the moulding process, then molten metal is poured and allowed to cool and solidify to form a casting, since sand particles are left over in the sand mould casting process, the floating sand in the inner cavity and surface thereof needs to be cleaned to ensure the quality of the casting. At the same time, the surface of the mould still needs to be cleaned during the production process to avoid the inclusion of impurities causing the mould to stick to sand.
[0003] The existing device for cleaning the floating sand of the sand mould generally uses an air gun, since the sand particles on the surface and in the inner cavity of the sand mould are stubborn, the surface and the inner cavity of the sand mould need to be swept by high-speed impact air flow for cleaning, but this cleaning method will cause a large range of sand blowing, which is not easy to collect and also affects the working environment. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at the deficiencies in the prior art and provides a sand mould floating sand cleaning device to solve the problem that the existing floating sand cleaning device causes a large range of sand blowing when cleaning the floating sand on the surface and in the inner cavity of the sand mould, which affects the working environment and also increases the difficulty of subsequent maintenance.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A sand mould floating sand cleaning device, which comprises an air gun part, an adjusting part and a parasol part, the air gun part comprises a handle, the lower side of the handle is fixedly connected with a pipe rod, the lower end of the pipe rod is fixedly connected with a spray head, a contact button is installed at the handle, the pipe rod is installed with the adjusting part, the adjusting part comprises a transmission sleeve in sliding connection with the pipe rod, the right side of the transmission sleeve is fixedly connected with a support frame, the right side of the support frame is fixedly connected with a control handle, a collecting box, a suction pump and a power supply are installed at the support frame from top to bottom, the right outlet of the suction pump is communicated with a transmission pipe, the upper end of the transmission pipe is communicated with the collecting box, the pipe rod is installed with the parasol part at the lower side of the adjusting part, the parasol part comprises a base sleeve fixed on the outer side of the pipe rod, each slot in the base sleeve is rotatably connected with a gear, the outer side of each gear is fixedly connected with a rib, a group of the ribs are fixedly connected with a high-elasticity umbrella cover in the through slot, each slot in the base sleeve is slidingly connected with a gear rack in meshing connection with the gear, the upper side of each gear rack is fixedly connected with a linkage rod, the upper end of the linkage rod is fixedly connected with the lower side of the transmission sleeve, a sand inlet is formed in the inner side of the base sleeve, and a suction pipe is communicated between the left inlet of the suction pump and the sand inlet.
[0007] Preferably, the upper end of the handle is provided with a damping interface, the inner side of the handle is provided with a channel, and the handle, the pipe rod and the spray head are in communication.
[0008] Preferably, the contact button is electrically connected with the power supply and the air suction pump, the support frame is composed of a back plate, an upper side bent support plate and a lower side horizontal support plate, the power supply and the air suction pump are fixed on the upper side of the horizontal support plate of the support frame, the collecting box is placed at the bent support plate of the support frame, and the control handle is arranged on the outer side of the collecting box.
[0009] Preferably, the high-elasticity umbrella cover is composed of a base ring belt and a high-elasticity belt, the high-elasticity belt of the high-elasticity umbrella cover is fixed at the tapered opening of the base ring belt, the high-elasticity belt of the high-elasticity umbrella cover is arranged between the respective umbrella ribs, and the high-elasticity umbrella cover is arranged on the outer side of the pipe rod and the spray head.
[0010] Preferably, the collecting box is composed of a storage tank and a box cover, the front side of the storage tank of the collecting box is provided with a ventilation net, the right side of the storage tank of the collecting box is provided with a connector, and the upper end of the transmission pipe is detachably connected with the connector of the collecting box.
[0011] Compared with the prior art, the technical scheme has the following beneficial effects:
[0012] In the utility model, through the structure of air gun part, adjusting part, umbrella blocking part and air suction pump, the air gun part can be connected with external gas transmission pipe to blow and clean the surface or inner cavity of the sand mold, the staff can adjust the unfolding degree of the umbrella blocking part by controlling the moving distance of the adjusting part to adapt to different situations, most of the floating sand generated by the blowing and cleaning can be blocked by the unfolded umbrella blocking part to avoid the floating sand from flying around without limitation, at this time, the sand particles can be transported to the tightening box by the air suction mechanism to be stored, the floating sand cleaning device can automatically collect the generated flying sand when cleaning the surface and the inner cavity of the sand mold, and the problem that the existing floating sand cleaning device can cause large-scale flying sand when cleaning the surface and the inner cavity of the sand mold, affect the working environment and increase the subsequent maintenance difficulty is solved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a whole structure schematic view of the utility model.
[0014] Fig. 2 It is a structure schematic view of the air gun part of the utility model.
[0015] Fig. 3 It is a structure schematic view of the adjusting part of the utility model.
[0016] Fig. 4 It is a split structure schematic view of the umbrella blocking part of the utility model.
[0017] Fig. 5 It is the structure schematic view of base sleeve of the utility model.
[0018] Fig. 6 It is the structure schematic view of umbrella rib of the utility model.
[0019] Fig. 7 It is the structure schematic view of collection box of the utility model.
[0020] In the drawing: 1, air gun part;11, handle;12, pipe rod;13, spray head;14, contact button;2, adjusting part;21, transmission sleeve;22, support frame;23, control handle;3, umbrella blocking part;31, base sleeve;32, gear;33, umbrella rib;34, rack;35, linkage rod;36, high elasticity umbrella cover;37, sand inlet;4, air suction pump;5, air suction pipe;6, transmission pipe;7, collection box;8, power supply. DETAILED DESCRIPTION
[0021] The utility model will be further explained in connection with the drawings and examples, but the utility model is not limited to the examples. The specific experimental conditions and methods not noted in the following examples, the technical means adopted are usually the conventional means familiar to those skilled in the art.
[0022] Example 1: a sand mold sand cleaning device, including air gun part 1, adjusting part 2 and umbrella blocking part 3, air gun part 1 includes handle 11, the lower side of handle 11 is fixedly connected with pipe rod 12, the lower end of pipe rod 12 is fixedly connected with spray head 13, handle 11 is installed with contact button 14, pipe rod 12 is installed with adjusting part 2, adjusting part 2 includes the transmission sleeve 21 of pipe rod 12 sliding connection, the right side of transmission sleeve 21 is fixedly connected with support frame 22, the right side of support frame 22 is fixedly connected with control handle 23, support frame 22 is installed with collection box 7, air suction pump 4 and power supply 8 from top to bottom in turn, the right outlet of air suction pump 4 is communicated with transmission pipe 6, the upper end of transmission pipe 6 is communicated with collection box 7, pipe rod 12 is installed with umbrella blocking part 3 at the lower side of adjusting part 2, umbrella blocking part 3 includes the base sleeve 31 fixed on the outer side of pipe rod 12, the inner side of each slot of base sleeve 31 is rotatably connected with gear 32, the outer side of gear 32 is fixedly connected with umbrella rib 33, the inner side of the through slot of a group of umbrella ribs 33 is fixedly connected with high elasticity umbrella cover 36, the inner side of each slot of base sleeve 31 is slidably connected with rack 34, which is meshed with gear 32, the upper side of rack 34 is fixedly connected with linkage rod 35, the upper end of linkage rod 35 is fixedly connected with the lower side of transmission sleeve 21, the inner side of base sleeve 31 is provided with sand inlet 37, and air suction pipe 5 is communicated between the left inlet of air suction pump 4 and sand inlet 37.
[0023] Example 2: as Figs. 1-7As shown, the sand mold sand cleaning device of the embodiment is different from the device of embodiment 1 only in that the upper end of the handle 11 is provided with a damping interface, which enables the handle 11 to be connected with an external air pipe, the inner side of the handle 11 is provided with a channel, and the handle 11, the pipe rod 12 and the nozzle 13 are in communication, which enables the external air flow connected to be discharged from the nozzle 13; the contact button 14 is electrically connected with the power supply 8 and the air pump 4, which enables the power supply 8 to supply power to the air pump 4, and the contact button 14 can control the start and stop of the air pump 4; the support frame 22 is composed of a back plate, an upper side bent support plate and a lower side horizontal support plate, the power supply 8 and the air pump 4 are fixed on the upper side of the horizontal support plate of the support frame 22, the collection box 7 is placed at the bent support plate of the support frame 22, which enables the support frame 22 to support the power supply 8, the air pump 4 and the collection box 7, and the control handle 23 is sleeved on the outer side of the collection box 7, which can limit the collection box 7 to a certain extent; the high-elasticity umbrella cover 36 is composed of a base ring belt and a high-elasticity belt, the high-elasticity belt of the high-elasticity umbrella cover 36 is fixed at the tapered port of the base ring belt, the high-elasticity belt of the high-elasticity umbrella cover 36 is between the ribs 33, and the high-elasticity umbrella cover 36 is sleeved on the outer side of the pipe rod 12 and the nozzle 13, which enables the high-elasticity umbrella cover 36 to be unfolded on the outer side of the pipe rod 12 and the nozzle 13 after the ribs 33 are unfolded; the collection box 7 is composed of a storage tank and a box cover, the front side of the storage tank of the collection box 7 is provided with a ventilation net, the right side of the storage tank of the collection box 7 is provided with a connector, the upper end of the transmission pipe 6 is detachably connected with the connector of the collection box 7, which enables the collection box 7 to be detached from the support frame 22, and facilitates the staff to clean the collection box 7.
[0024] The use method of the sand mold sand cleaning device of the embodiment is as follows:
[0025] By controlling the displacement of the adjusting part 2 to drive the displacement of the connecting rod 35, the displacement distance of the rack 34 is adjusted, and the displacement distance of the rack 34 drives the gear 32 to rotate by a corresponding angle, and then drives each umbrella rib 33 to rotate, and the high-elasticity umbrella cover 36 is unfolded by the rotation of the umbrella rib 33; when in use, the external gas conveying pipe needs to be connected with the damping interface at the handle 11 in advance, so that the external gas pipe can convey gas to the air gun part 1; when starting the sand cleaning operation, the worker holds the handle 11 with one hand and holds the control handle 23 of the adjusting part 2 with the other hand; the external airflow enters from the handle 11, passes through the pipe rod 12 and is finally sprayed out through the spray head 13; at this time, the spray head 13 is aimed at the position of the sand mold to be cleaned; the high-speed airflow sprayed out can blow and clean the surface or inner cavity of the sand mold, so that the sand particles float up to produce sand blowing; the worker can adjust the unfolding range of the umbrella blocking part 3 by moving the adjusting part 2 on the pipe rod 12 (when cleaning the surface of the sand mold, the umbrella blocking part 3 can be completely unfolded; when cleaning the inner cavity, the unfolding range is limited by the environment, and the umbrella blocking part 3 should be unfolded as much as possible to adapt to different situations according to the needs); the sand blowing is blocked as much as possible to avoid the sand blowing from flying around uncontrollably; at the same time, the worker presses the contact button 14 to start the air pump 4 to run, so that the air suction pipe 5 starts to suck air; the air suction airflow can collect the sand blowing blocked by the umbrella blocking part 3, so that the sand particles pass through the air suction pipe 5 and the conveying pipe 6 and are discharged into the collecting box 7, and the whole sand floating cleaning operation is completed, which greatly reduces the environmental and maintenance problems caused by sand blowing.
[0026] The utility model is not limited to the above-mentioned embodiment, and the skilled in the art can make equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are included in the range defined by the claims of the present application.
Claims
1. A sand mould sand cleaning device comprising an air gun section (1), an adjustment section (2) and a blocking umbrella section (3), characterised in that: The air gun part (1) includes a handle (11), the lower side of the handle (11) is fixedly connected with a pipe rod (12), the lower end of the pipe rod (12) is fixedly connected with a spray head (13), a contact button (14) is installed at the handle (11), an adjusting part (2) is installed at the pipe rod (12), the adjusting part (2) includes a transmission sleeve (21) which is slidingly connected with the pipe rod (12), the right side of the transmission sleeve (21) is fixedly connected with a support frame (22), the right side of the support frame (22) is fixedly connected with a control handle (23), a collecting box (7), an air pump (4) and a power supply (8) are sequentially installed from top to bottom at the support frame (22), the right outlet of the air pump (4) is communicated with a transmission pipe (6), the upper end of the transmission pipe (6) is communicated with the collecting box (7), a sunshade part (3) which is below the adjusting part (2) is installed at the pipe rod (12), the sunshade part (3) includes a base sleeve (31) which is fixed outside the pipe rod (12), each slot of the base sleeve (31) is rotatably connected with a gear (32), the outside of each gear (32) is fixedly connected with a rib (33), a group of the ribs (33) are fixedly connected with a high-elasticity umbrella cover (36) inside the through slot, each slot of the base sleeve (31) is slidingly connected with a rack (34) which is meshingly connected with the gear (32), the upper side of each rack (34) is fixedly connected with a linkage rod (35), the upper end of the linkage rod (35) is fixedly connected with the lower side of the transmission sleeve (21), the inside of the base sleeve (31) is provided with a sand inlet (37), the left inlet of the air pump (4) and the sand inlet (37) are communicated with an air suction pipe (5).
2. A sand mould cleaning device according to claim 1, characterised in that: The upper end of the handle (11) is provided with a damping interface, the inside of the handle (11) is provided with a channel, the handle (11), the pipe rod (12) and the spray head (13) are communicatively arranged.
3. A sand mould cleaning device according to claim 1, characterised in that: The contact button (14), the power supply (8) and the air pump (4) are electrically connected, the support frame (22) is composed of a back plate, an upper side bent support plate and a lower side horizontal support plate, the power supply (8) and the air pump (4) are fixed on the upper side of the horizontal support plate of the support frame (22), the collecting box (7) is placed at the bent support plate of the support frame (22), the control handle (23) is sleeved outside the collecting box (7).
4. A sand mould cleaning device according to claim 1, characterised in that: The high-elasticity umbrella cover (36) is composed of a base ring belt and a high-elasticity belt, the high-elasticity belt of the high-elasticity umbrella cover (36) is fixed at the tapered port of the base ring belt, the high-elasticity belt of the high-elasticity umbrella cover (36) is between the ribs (33), the high-elasticity umbrella cover (36) is sleeved outside the pipe rod (12) and the spray head (13).
5. A sand mould cleaning device according to claim 1, characterised in that: The collecting box (7) is composed of a storage tank and a tank cover, the front side of the storage tank of the collecting box (7) is provided with a ventilation net, the right side of the storage tank of the collecting box (7) is provided with a connector, the upper end of the transmission pipe (6) is detachably connected with the connector of the collecting box (7).