Mortar coating machine

By introducing a vibrating screen structure and mixing components into the mortar spraying machine, the problems of uneven mortar mixing and clogging are solved, resulting in more efficient mortar spraying and improved equipment stability.

CN223724093UActive Publication Date: 2025-12-26YANCHENG PRESCHOOL TEACHERS COLLEGE
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Patent Information

Application Number
CN202422448307.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-12-26
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing mortar spraying machines suffer from simple hopper structures and limited functionality, leading to uneven mortar mixing and easy clumping, which increases the risk of equipment blockage.

Method used

A mortar spraying machine was designed, comprising a second hopper with a vibrating screen structure and a first hopper with a mixing component, to achieve mortar screening and mixing, thereby improving mixing uniformity and spraying stability.

Benefits of technology

It improves the mixing uniformity and spraying stability of mortar, reduces the probability of clogging, and enhances the functionality and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mortar spraying machine which comprises a spraying machine main body, a spraying pipeline arranged on the spraying machine main body, and a hopper acting on the spraying pipeline and used for adding mortar raw materials, the hopper comprises a first hopper acting on the spraying pipeline and a second hopper arranged above the first hopper, the mortar spraying machine comprises a spraying machine body, a first hopper and a second hopper, the first hopper is arranged on the top of the spraying machine body, a stirring assembly used for stirring mortar is arranged in the first hopper, and the second hopper is arranged to be of a vibrating screen structure and installed on the top of the first hopper in a matched mode. And by matching with a stirring assembly in the first hopper and a second hopper structure arranged in a vibrating screen structure, the mortar can be conveniently added, screened and mixed, the mixing uniformity and spraying stability of the mortar raw materials are further improved, and the probability that the mortar raw materials are blocked and the unnecessary damage degree caused by the mortar raw materials to equipment are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction, concretely relates to a mortar spraying machine. BACKGROUND

[0002] Mortar is a binding material used in bricklaying, made from a mixture of sand and cementing material (cement, lime, clay, etc.) with water, also called mortar, also known as mortar. Commonly used mortar includes cement mortar, mixed mortar (or cement lime mortar), lime mortar and clay mortar.

[0003] At present, the mixing and use of mortar in the field of construction are usually carried out by a mixer and a spraying machine in cooperation with manual operation. However, the spraying machine structure for mortar spraying in the prior art has high working efficiency and convenient operation, but also has some deficiencies. That is, the commonly used mortar spraying machine usually pours the mortar mixed by hand or the mixer into the hopper of the spraying machine before use, and the spraying process of the mortar is carried out with the spraying machine. This mixing and adding method of mortar has some limitations on the one hand due to the simple structure and single function of the hopper of the traditional mortar spraying machine. On the other hand, the mortar mixed by hand is prone to uneven mixing of raw materials or even caking during the later spraying process, which may cause blockage of the spraying pipe of the spraying machine and increase the risk of equipment damage. SUMMARY

[0004] The utility model aims at providing a mortar spraying machine which can conveniently add, screen and mix mortar, improve the mixing uniformity and spraying stability of mortar raw materials, and reduce the probability of mortar raw material blockage and the degree of unnecessary damage to equipment.

[0005] The utility model solves the above problems by the following technical scheme:

[0006] A mortar spraying machine comprises a spraying machine body, a spraying pipe provided on the spraying machine body, a hopper for adding mortar raw materials provided on the spraying pipe, a first hopper provided on the spraying pipe, a second hopper provided above the first hopper, a stirring assembly provided in the first hopper for mixing mortar, and a vibrating screen structure provided on the second hopper and fitted on the top of the first hopper.

[0007] Further, the second hopper provided with the vibrating screen structure comprises a screen plate provided inside and a plurality of vibrators mounted on the outside, the top of the first hopper and the top of the second hopper are provided with outer edges, the second hopper is connected to the first hopper by a plurality of compression springs provided between the corresponding outer edges of the first hopper and the second hopper and is slidably arranged at the corresponding position on the top of the first hopper.

[0008] Further, the second hopper bottom extends along the first hopper interior and is provided with a redundant length.

[0009] Further, the screen plate is mounted in the second hopper through a detachable structure.

[0010] Further, the first hopper top is hingedly provided with a mounting plate with an adaptive outer edge structure, the second hopper provided in the vibrating screen structure is mounted on the corresponding position of the first hopper top through a plurality of compression springs connected to the top of the mounting plate, the mounting plate and the corresponding position of the outer edge of the first hopper top are provided with adaptive handles, and a plurality of through holes are formed in the handles.

[0011] Further, the stirring assembly comprises a stirring shaft rotatably arranged in the first hopper interior, a plurality of stirring blades arranged on the stirring shaft, and a driving component connected to one end of the stirring shaft outside the first hopper and driven to rotate.

[0012] Further, the stirring blades are arranged in a plurality of ring-shaped spiral structures and are installed on the stirring shaft in an interlaced manner through a plurality of connecting rods arranged at the corresponding positions of the stirring shaft.

[0013] Further, the second hopper top is further hingedly provided with an adaptive cover.

[0014] Further, the spraying machine body further comprises a material guiding screw arranged in the spraying pipeline, a second driving component connected to the material guiding screw and driven to rotate arranged on the spraying pipeline, and a frame for mounting and fixing the spraying pipeline and the second driving component, and a control box connected to the vibrator, the driving component and the second driving component is arranged on the frame.

[0015] Further, the frame is arranged in a trolley structure, and a plurality of wheel sets are arranged at the corresponding positions of the bottom of the frame.

[0016] Compared with the prior art, the utility model has the following advantages and effects:

[0017] The utility model relates to a kind of mortar spraying machines, compared with the mortar spraying machine structure of conventional, further improve the hopper structure that is provided on the spraying machine main body, cooperate the second hopper structure of the first hopper inside stirring subassembly and vibration screen structure, can conveniently add, screen and mix process of mortar, and the setting of this hopper structure can be according to different use demand when mortar early-stage proportioning raw material screening and mixing process, and mortar after initial manual mixing is completed is screened and its secondary mixing process, further improve the mixing uniformity of mortar raw material and spraying stability, reduce the probability of mortar raw material plugging and the unnecessary damage degree caused to equipment, so that the setting of this hopper structure on the spraying machine main body can further improve the spraying stability of mortar, it is convenient to operate and maintain while having certain functional diversity and work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of a kind of mortar spraying machine of the utility model embodiment.

[0019] Figures 2-4 It is the local structure enlarged view of spraying machine main body of the utility model embodiment.

[0020] Drawing number: spraying machine main body 100, spraying pipeline 101, hopper 1, first hopper 11, second hopper 12, redundancy length 121, clamping groove 122, cover 123, outer edge 110, handle 120, through-hole 1201, stirring subassembly 2, stirring shaft 21, stirring blade 211, connecting rod 212, driving part 22, screen plate 3, screen hole 31, vibrator 4, compression spring 5, mounting plate 6, material guiding screw rod 1011, second driving part 102, frame body 103, wheel group 1031, control box 104. DETAILED DESCRIPTION

[0021] The utility model will be further explained in detail in the following combined with drawings and by embodiment, the following embodiment is the explanation of the utility model and the utility model is not limited to the following embodiment.

[0022] Reference Figures 1-3 The embodiment relates to a kind of mortar spraying machines, including spraying machine main body 100 and the spraying pipeline 101 that is provided on it and the hopper 1 for mortar raw material addition that is arranged on spraying pipeline 101, the hopper 1 includes the first hopper 11 that is arranged on the second hopper 12 of first hopper 11 top, the first hopper 11 is provided with the stirring subassembly 2 for mortar mixing in, the second hopper 12 is arranged as vibration screen structure and is adapted to be installed on the top of first hopper 11.

[0023] Specifically in the embodiment, asFigure 1 The overall structure of the main body 100 of this spraying machine shown allows the mortar raw material to be pre-poured into the second hopper 12 during use, while simultaneously... Figure 2 The second hopper 12, as shown, is configured as a vibrating screen and can perform a vibrating screening process on the mortar raw materials poured into it. After screening by the second hopper 12, the mortar raw materials enter the first hopper 11 below, and can be seen from [the following text is incomplete and requires further context]. Figure 3 The mortar raw materials are stirred by the mixing component 2 inside the first hopper 11. The mortar, after being stirred by the mixing component 2 inside the first hopper 11, can then be sprayed through the spraying pipe 101 at its bottom. Compared to conventional mortar spraying machines, this type of mortar spraying machine further improves the structure of the hopper 1 on the main body 100. Combined with the mixing component 2 inside the first hopper 11 and the second hopper 12, which is configured as a vibrating screen, it facilitates the addition, screening, and mixing of mortar. The hopper 1 structure allows for the screening and mixing of raw materials during the initial mortar mixing process, as well as the screening and secondary mixing of mortar after initial manual mixing, according to different usage requirements. This further improves the uniformity of mortar material mixing and spraying stability, reduces the probability of mortar material blockage, and minimizes unnecessary damage to the equipment. The combination of the hopper 1 structure with the main body 100 of this spraying machine further enhances the spraying stability of the mortar, facilitating operation and maintenance while offering functional versatility and high work efficiency.

[0024] The second hopper 12, configured as a vibrating screen, includes a screen plate 3 inside and multiple sets of vibrators 4 mounted on the outside. Both the first hopper 11 and the second hopper 12 have an outer edge 110 at their tops. The second hopper 12 is connected to the corresponding outer edge 110 of the first hopper 11 by multiple sets of compression springs 5 ​​and slidably positioned at the corresponding position on the top of the first hopper 11. (See details...) Figure 2 As shown, the mortar raw material can be poured into the second hopper 12 and piled on the screen plate 3. Under the action of the vibrator 4 and multiple sets of compression springs 5, the second hopper 12 performs a corresponding vibration screening process at the top of the first hopper 11. The mortar raw material piled on the screen plate 3 in the second hopper 12 can fall into the first hopper 11 below under the vibration of the vibrator 4 along several screen holes 31 arranged on the screen plate 3, completing the preliminary screening process of the mortar raw material in the hopper 1. The second hopper 12 with this vibrating screen structure has a simple overall structure, has a certain screening stability and screening effect, and is convenient for operators to control and adjust. It can perform the preliminary screening of mortar raw materials or the screening process after manual pre-mixing, meeting different usage needs.

[0025] The bottom of the second hopper 12 extends along the inside of the first hopper 11 below and is correspondingly provided with a redundant length 121, from Figure 1 or Figure 4 As can be seen, the setting of the bottom redundant length 121 of the second hopper 12 does not affect the normal screening process of the second hopper 12, and can further improve the screening stability of the second hopper 12, and can further improve the flow effect of the mortar raw materials inside the hopper 1, effectively reducing the phenomenon of mortar raw materials leaking during screening, reducing unnecessary waste of mortar raw materials and further improving the utilization rate of mortar raw materials.

[0026] The screen plate 3 is mounted in the second hopper 12 by a detachable structure, as shown in Figure 3 The screen plate 3 is fitted in the second hopper 12 through the clamping groove 122 provided around the opening at the bottom of the second hopper 12, and the screen plate 3 provided by the detachable structure through the clamping groove 122 can be conveniently installed, disassembled and cleaned, and can be replaced according to different screening requirements and different specifications of the mortar raw materials to change the size of the screen hole 31, improve the convenience and flexibility during use.

[0027] Referring to Figures 3-4 The mounting plate 6 with an adaptive outer edge 110 structure is hingedly arranged at the top of the first hopper 11, and the second hopper 12 in a vibrating screen structure is mounted on the corresponding position at the top of the first hopper 11 through a plurality of compression springs 5 connected to the top of the mounting plate 6, and the mounting plate 6 and the corresponding position of the outer edge 110 at the top of the first hopper 11 are provided with an adaptive handle 120, and a plurality of through holes 1201 are formed in the handle 120, and the second hopper 12 mounted on the first hopper 11 through the mounting plate 6 can be rotated by rotating the mounting plate 6 hingedly arranged on the outer edge 110 at the top of the first hopper 11, as shown in Figure 4 so as to realize the separation process of the second hopper 12 relative to the first hopper 11, which can be adapted and selected according to different requirements of the mixing assembly 2 in the first hopper 11 below for the preliminary mixing of mortar raw materials, and can be conveniently cleaned and maintained, thereby improving the operation convenience and further reducing the difficulty of maintenance. In addition, the handle 120 provided on the mounting plate 6 and the corresponding position of the outer edge 110 of the first hopper 11 can facilitate the opening and closing of the second hopper 12, and the through hole 1201 in the handle 120 can be further reinforced by threading the adaptive bolt when the second hopper 12 is used, thereby further improving the screening stability and efficiency of the second hopper 12.

[0028] As shown in Figure 3 orFigure 4 As shown in the figure, the stirring assembly 2 comprises a stirring shaft 21 rotatably arranged inside the first hopper 11, a plurality of stirring blades 211 arranged on the stirring shaft 21, and a driving component 22 connected to one end of the stirring shaft 21 outside the first hopper 11 and driving the rotation. Specifically, the mortar raw materials screened through the second hopper 12 can enter the inside of the first hopper 11, the driving component 22 drives the stirring shaft 21 inside the first hopper 11 to rotate, the stirring shaft 21 drives the plurality of stirring blades 211 arranged thereon to rotate, thereby stirring and mixing the mortar raw materials inside the first hopper 11, and the mortar raw materials in the first hopper 11 after being stirred by the stirring assembly 2 can enter the bottom spraying channel for subsequent spraying process. The structure of the stirring assembly 2 is relatively simple, and the stirring and mixing of the mortar raw materials can be realized through the driving of the driving component 22, thereby improving the functional diversity and use flexibility of the spraying machine main body 100.

[0029] The stirring blades 211 are arranged in a plurality of ring-shaped spiral structures and are installed on the stirring shaft 21 in an interlaced manner through a plurality of connecting rods 212 arranged at corresponding positions on the stirring shaft 21. Specifically, see the figure Figure 4 As shown in the figure, the stirring blades 211 arranged in the structure can ensure a certain uniformity of stirring and mixing while further improving the adaptability to the characteristics of the mortar raw materials during the stirring process, effectively reducing the direct stress on the stirring blades 211 and the load on the driving component 22 when the stirring shaft 21 rotates, and further improving the stirring stability and stirring effect of the stirring assembly 2.

[0030] The top of the second hopper 12 is also hingedly provided with an adaptive cover 123, which can be opened and closed to cover and seal the inside of the hopper 1, prevent foreign matter from falling into the inside of the hopper 1 during the mixing process and reduce further pollution caused by the external environment, and also reduce the phenomenon of leakage of the mortar raw materials in the hopper 1 during the spraying process, thereby meeting different use requirements and use environments. Figure 1 Or Figures 2-3 As shown in the figure, the adaptive cover 123 hingedly arranged on the top of the second hopper 12 can be conveniently opened and closed to cover and seal the inside of the hopper 1, prevent foreign matter from falling into the inside of the hopper 1 during the mixing process and reduce further pollution caused by the external environment, and also reduce the phenomenon of leakage of the mortar raw materials in the hopper 1 during the spraying process, thereby meeting different use requirements and use environments.

[0031] As shown in the figure Figure 1 And Figure 4As shown, the spraying machine body 100 further comprises a material guiding screw 1011 arranged in the spraying pipeline 101, a second driving component 102 connected with the material guiding screw 1011 and used for driving the rotation of the spraying pipeline 101, and a frame 103 used for mounting and fixing the spraying pipeline 101 and the second driving component 102. The frame 103 is provided with a control box 104 connected with the vibrator 4, the driving component 22 and the second driving component 102. In use, the vibrator 4 mounted on the second hopper 12, the driving component 22 mounted on the first hopper 11 and the second driving component 102 mounted on the spraying pipeline 101 can be controlled and adjusted through the control box 104, so as to meet the requirements of the raw material screening, mixing and conveying of the mortar raw material in the hopper 1 and the subsequent spraying. The overall structure of the spraying machine body 100 and the frame 103 is simple, which is convenient for the operation, control and adjustment of the staff, and improves the operation convenience and work efficiency.

[0032] The frame 103 is arranged in a trolley structure, and a plurality of groups of wheels 1031 are mounted on the corresponding positions of the bottom of the frame 103. The frame 103 arranged in the trolley structure and the plurality of groups of wheels 1031 mounted on the bottom of the frame 103 can facilitate the movement and use of the spraying machine at different positions, and improve the convenience and flexibility in use.

[0033] The above description in the specification is only an example of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, as long as they do not deviate from the content of the specification or exceed the scope defined by the claims.

Claims

1. A mortar spraying machine comprising a machine body and a spraying duct arranged thereon and a hopper for mortar raw material addition arranged on the spraying duct, characterized in that: The hopper comprises a first hopper acting on the spraying pipeline and a second hopper arranged above the first hopper, the first hopper is internally provided with a stirring assembly for mortar mixing, and the second hopper is arranged in a vibrating screen structure and is adapted to be installed on the top of the first hopper.

2. A mortar sprayer according to claim 1, characterised in that: The second hopper arranged in the vibrating screen structure comprises a screen plate arranged inside and a plurality of groups of vibrators installed outside, the top of the first hopper and the top of the second hopper are both provided with an outer edge, and the second hopper is connected and slidably arranged on the corresponding position of the top of the first hopper through a plurality of compression springs arranged between the corresponding outer edges of the first hopper and the second hopper.

3. A mortar sprayer according to claim 2, characterised in that: The bottom of the second hopper extends along the inside of the first hopper below and is correspondingly provided with a redundant length.

4. The gypsum mortar sprayer of claim 2, wherein: The screen plate is detachably installed in the second hopper.

5. The gypsum slurry sprayer of claim 2, wherein: The top of the first hopper is hingedly provided with a mounting plate adapted to the outer edge structure, the second hopper arranged in the vibrating screen structure is installed on the corresponding position of the top of the first hopper through a plurality of compression springs connected to the top of the mounting plate, the mounting plate and the corresponding position of the outer edge of the top of the first hopper are provided with corresponding handles, and a plurality of through holes are formed in the handles.

6. The gypsum slurry sprayer of claim 1, wherein: The stirring assembly comprises a stirring shaft rotatably arranged in the first hopper, a plurality of stirring blades arranged on the stirring shaft, and a driving component connected to one end of the stirring shaft outside the first hopper and driving the rotation.

7. The gypsum mortar sprayer of claim 6, wherein: The stirring blades are arranged in a plurality of ring-shaped spiral structures and are alternately installed on the stirring shaft through a plurality of connecting rods arranged on the corresponding positions of the stirring shaft.

8. The gypsum slurry sprayer of claim 2, wherein: The top of the second hopper is also hingedly provided with a cover.

9. The gypsum slurry sprayer of claim 1, wherein: The spraying machine body further comprises a material guiding screw arranged in the spraying pipeline, a second driving component connected to the material guiding screw and driving the rotation of the material guiding screw arranged on the spraying pipeline, and a frame for fixing the spraying pipeline and the second driving component, wherein the frame is provided with a control box connected to the vibrator, the driving component and the second driving component.

10. The gypsum mortar sprayer of claim 9, wherein: The frame is arranged in a trolley structure, and a plurality of groups of wheels are installed on the corresponding positions of the bottom of the frame.

Citation Information

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