Slurry splash-proof device for handheld slurry spraying box

By designing a protective cover assembly on the spray box, the problem of slurry splashing was solved, thereby improving the safety and efficiency of operators.

CN223824607UActive Publication Date: 2026-01-23ANHUI SHUOCHANG ENGINEERING CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202423231905.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing shotcrete equipment is prone to splattering during use, which can cause injury to operators and results in low work efficiency.

Method used

A slurry splash prevention device for a handheld spray box is designed, including a spray box, end plate, protective cover, end frame, mouth frame, support rod and support bar. The protective cover formed by these components blocks splashed slurry, enhances structural strength and reduces weight to improve safety.

Benefits of technology

It effectively blocks splashed slurry, improving operator safety and work efficiency, and preventing slurry from rebounding and splashing onto the face and body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slurry splash-proof device for a handheld slurry spraying box, which comprises the slurry spraying box, and is characterized in that a slurry spraying pipe of the slurry spraying box is sleeved on an end plate, and the end plate is in compression joint with an end frame of a protective cover through the outer side wall of the slurry spraying box; the protective cover comprises an end frame, an opening frame is arranged on the front side of the end frame, supporting rods are symmetrically connected to the corner between the end frame and the opening frame, and a plurality of division bars are connected to the inclined face between the end frame and the opening frame at intervals. The mortar spraying box is simple in structure, reasonable in design and novel and unique in thought, mortar is sprayed out of the mortar spraying pipe of the mortar spraying box to adhere to the wall, due to the fact that impact force of sprayed mortar is too large, a small amount of mortar can rebound and splash back, and the mortar is blocked by the protective cover composed of the end frame, the opening frame and the supporting strips, so that safety of operators is guaranteed; and splashing paste is prevented from rebounding and splashing to the face and the body of an operator.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food machinery technical field, in particular to a kind of slurry splash-proof device for hand-held mortar box. BACKGROUND

[0002] In construction engineering, one is foundation and wall building, and the binder used for block-shaped masonry material, such as rubble, red brick, needs cement mortar;Two is used for indoor and outdoor plastering. To improve the efficiency of mortar coating work, mortar spraying equipment is used for mortar spraying;

[0003] The mortar sprayer is mainly used for building internal and external walls, cement mortar spraying, external wall insulation material mortar spraying and refractory material spraying;Traditional manual wall painting and market wall painting equipment have low work efficiency, and the existing mortar spraying equipment may cause harm to the operator during use, so the application discloses a slurry splash-proof device for hand-held mortar box. UTILITY MODEL CONTENTS

[0004] The utility model aims at existing problems, and provides a kind of slurry splash-proof device for hand-held mortar box.

[0005] The utility model is realized by the following technical scheme: a kind of slurry splash-proof device for hand-held mortar box, including mortar box, the mortar pipe of mortar box is sleeved on end plate, and end plate is pressed and connected the end frame of protective cover by the outside wall of mortar box;

[0006] The protective cover includes an end frame, a mouth frame is provided on the front side of the end frame, a support rod is symmetrically connected on the corner between the end frame and the mouth frame, and a plurality of partition strips are connected at intervals on the inclined surface between the end frame and the mouth frame.

[0007] The mortar sprayed from the hand-held mortar box quickly flies out and sticks to the wall surface, and a small amount of mortar impacted from the mortar pipe of the mortar box cannot stick to the wall surface, so it flies back, and the protective cover composed of the mouth frame, the end frame and the support rod blocks it.

[0008] As a further improvement of the above-mentioned scheme, the support rod is symmetrically and spacedly connected on the corner between the end frame and the mouth frame, and a support strip is arranged between the support rods.

[0009] The support rod connected on the corner of the end frame and the mouth frame enhances the overall structural strength.

[0010] As a further improvement of the above-mentioned scheme, a sleeve pipe is arranged on the end plate to match the outer same surface of the mortar pipe, the sleeve pipe is sleeved on the end plate, and the rear end lower surface of the sleeve pipe is threadedly connected with a butterfly bolt.

[0011] The butterfly bolt locks the sleeve pipe on the mortar pipe, so that the protective cover is integrally connected to the front end of the mortar box.

[0012] As a further improvement of the above scheme, the end frame, the mouth frame and the support rod are all air pipes, so as to reduce the weight of the protective cover and save labor during use.

[0013] Compared with the prior art, the present application has the following advantages: simple structure, reasonable design, novel and unique idea, the slurry is sprayed from the slurry pipe of the spraying box and adheres to the wall, due to the excessive impact force of the slurry, a small amount of slurry will rebound and splash back, the protective cover composed of the end frame, the mouth frame and the support strip blocks the rebounding and splashing of the slurry, ensures the safety of the operator, and avoids the rebounding and splashing of the slurry on the face and body of the operator, thereby increasing the safety performance of the operator during operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The present application is a structure diagram of the spraying box.

[0015] Fig. 2 The present application is a structure diagram of the spraying box.

[0016] Fig. 3 The present application is a structure diagram of the spraying box. DETAILED DESCRIPTION

[0017] The present application will be further described below with reference to the drawings.

[0018] As shown in the drawings, a slurry splash-proof device for a handheld spraying box comprises a spraying box 1, a slurry pipe 2 on the spraying box 1 is sleeved on an end plate 4, the end plate 4 is connected to an end frame 5 of a protective cover 3 through the outer wall of the spraying box 1. Figs. 1 to 3 The protective cover 3 comprises the end frame 5, a mouth frame 7 is arranged on the front side of the end frame 5, a support rod 6 is symmetrically connected to the corners between the end frame 5 and the mouth frame 7, and a plurality of partition strips 8 are connected to the inclined surfaces between the end frame 5 and the mouth frame 7.

[0019] The slurry sprayed from the handheld spraying box 1 quickly flies out and adheres to the wall, and a small amount of slurry impacted from the slurry pipe 2 of the spraying box cannot adhere to the wall, thereby rebounding and splashing back, and the protective cover composed of the mouth frame 7, the end frame 5, the support strip 9 and the partition strip 8 blocks the rebounding and splashing.

[0020] As a further improvement of the above scheme, the end frame 5 and the mouth frame 7 are symmetrically and spacedly connected to the support rod 6, and the support rod 6 is provided with a support strip 9.

[0021] The support rod 6 connected to the corners of the end frame 5 and the mouth frame 7 enhances the overall structural strength.

[0022]

[0023] ​As further improvement of the above-mentioned scheme, the sleeve 10 is arranged on the end plate 4 to match the outer surface of the gunniting pipe 2, the rear end of the sleeve 10 is connected with the butterfly bolt 11 through the lower surface.

[0024] The sleeve 10 is locked on the gunniting pipe 2 by the butterfly bolt 11, so that the protective cover 3 is integrally connected with the front end of the gunniting box 1.

[0025] As further improvement of the above-mentioned scheme, the end frame 5, the mouth frame 7 and the support rod 6 are all air pipes, so as to reduce the weight of the protective cover and save labor in use.

[0026] The working principle of the slurry splash-proof device for the handheld gunniting box is as follows: the slurry is sprayed from the gunniting pipe of the gunniting box and adheres to the wall surface, and a small amount of slurry will be bounced back due to the too large impact force of the slurry, which is blocked by the protective cover composed of the end frame, the mouth frame and the support rod, so as to ensure the safety of the operator and avoid the bounced-back splashed slurry from splashing on the face and body of the operator, thereby increasing the safety performance of the operator in the working process.

[0027] The above-mentioned is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A handheld spray gun for preventing slurry splashing, comprising a spray gun, characterized in that, The shotcrete tube of the shotcrete box is fitted onto the end plate, and the end plate is pressed against the end frame of the protective cover through the outer wall of the shotcrete box. The protective cover includes an end frame, an opening frame is provided on the front side of the end frame, support rods are symmetrically connected at the corners between the end frame and the opening frame, and several spacers are connected at intervals on the inclined surfaces between the end frame and the opening frame.

2. The slurry splash prevention device for a handheld spray gun according to claim 1, characterized in that, The corners between the end frame and the opening frame are symmetrically connected with struts at intervals, and support bars are provided between the struts.

3. The slurry splash prevention device for a handheld spray gun according to claim 1, characterized in that, A sleeve is provided on the outer curved surface of the matching shotcrete pipe on the end plate. The sleeve is fitted onto the end plate, and a wing bolt is threaded to the lower rear surface of the sleeve.