Uniform spraying equipment for building mortar

By combining the use of the screws and cylinder rubber rods in the building mortar spraying equipment, the mortar spraying and the jet tube are blocked, and the mortar uniform spraying and the improvement of the equipment efficiency are achieved.

CN222391019UActive Publication Date: 2025-01-24INNER MONGOLIA HUAYUE CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202421193868.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-24
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing uniform spraying equipment for building mortar is difficult to ensure uniform spraying of mortar when moving, resulting in different mortar thicknesses in different locations, and the spray pipe is prone to blockage, reducing equipment efficiency.

Method used

Drive the sliding of the block through the screw to ensure that the jet pipe is sprayed evenly and the mortar is evenly sprayed, and the gas is compressed to the rubber rod and rubber block through the cylinder.

Benefits of technology

It achieves uniform spraying of mortar, avoids the problem of different thicknesses at different locations, and solves the clogging of the shotcrete pipe through high-pressure flushing, improving the working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses uniform spraying equipment for building mortar, and relates to the related technical field of building mortar. The device comprises a bottom plate and a mortar box fixed on the upper end surface of the bottom plate, a stroke frame is arranged above the bottom plate located on the right of the mortar box, a lead screw rotationally connected with the front end face and the rear end face is arranged in the stroke frame, an adjusting block rotationally connected with a ball seat of the lead screw is arranged in the stroke frame, a suction pump connected with a discharging port of the mortar box is fixed to the upper end face of the bottom plate, and a mortar spraying pipe is fixed to a discharging port of the suction pump. An air flushing pipe is arranged on the left side of the guniting pipe, a rubber block abutting against the inner side wall of the air flushing pipe is arranged in the air flushing pipe located below the annular plate, and an air cylinder is fixed to the upper end face of the mounting plate. The adjusting block is driven by the lead screw to slide, so that mortar can be uniformly sprayed out by the mortar spraying pipe, meanwhile, the rubber rod and the rubber block are pushed by the air cylinder to compress air, and the blocked position in the mortar spraying pipe is burst open by high pressure.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to building mortar, and particularly relates to a uniform spraying device for building mortar. Background Art

[0002] It is a mortar that bonds masonry materials (bricks, stones, blocks) together. It is composed of inorganic cementitious materials, fine aggregates and water, and sometimes certain admixtures. Compressive strength is often used as the most important technical performance indicator. At the same time, building mortar is often used for masonry (such as bricks, stones, blocks) structures, plastering of internal and external surfaces of buildings (such as walls, floors, ceilings), pointing of large wall panels and masonry walls, and bonding of decorative materials.

[0003] However, the existing uniform spraying equipment used for building mortar cannot be sprayed evenly when the mortar spraying equipment is controlled to move, resulting in different thicknesses of mortar at different positions. At the same time, when the mortar is sprayed with a spraying pipe for a long time, the inside of the spraying pipe is prone to blockage, and the efficiency of the spraying equipment is reduced when the equipment does not have a flushing function. To this end, we provide a uniform spraying equipment for building mortar to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a uniform spraying device for building mortar, which drives the sliding of the adjusting block through the lead screw so that the mortar can be uniformly sprayed out by the spraying pipe, and at the same time, the cylinder pushes the rubber rod and the rubber block to compress the gas, so that the blocked position inside the spraying pipe is opened by high pressure.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a uniform spraying device for building mortar, comprising a base plate and a mortar box fixed on the upper end surface of the base plate; a travel frame is arranged at the upper position of the base plate on the right side of the mortar box, a lead screw rotatably connected to the front and rear end surfaces is arranged inside the travel frame, an adjusting block rotatably connected to the lead screw ball seat is arranged inside the travel frame, a pump connected to a material outlet of the mortar box is fixed on the upper end surface of the base plate, a spray pipe is fixed on the material outlet of the pump, an air flushing pipe is arranged on the left side of the spray pipe, a three-way valve is fixed between the air flushing pipe and the spray pipe, a circular ring plate is fixed on the inner side of the bottom of the air flushing pipe, a rubber block abutting against the inner side wall is arranged inside the air flushing pipe located below the circular ring plate, a rubber rod is fixed on the upper end surface of the rubber block, a corrugated pipe is arranged in the middle part of the spray pipe, a mounting plate is fixed on the left end surface of the travel frame, a cylinder is fixed on the upper end surface of the mounting plate, and a motor connected to the lead screw transmission is fixed on the front end surface of the travel frame.

[0007] The utility model is further configured that the upper end surface of the travel frame is provided with a strip opening, the upper end surface of the adjustment block is fixed with a slider sliding in a position inside the strip opening, and the upper end surface of the slider is fixed with a moving plate connected to the upper end surface of the travel frame.

[0008] The utility model is further configured such that the right end of the spraying pipe is arranged on the upper end surface of the movable plate, and a clamping strip sleeved on the circumference of the spraying pipe is fixed on the upper end surface of the movable plate.

[0009] The utility model is further configured that the mounting plate is sleeved on the peripheral side of the spraying pipe through a positioning hole provided on the upper end surface, and a movable hole connected with the air flushing pipe is penetrated and opened on the upper end surface of the mounting plate located on the left side of the positioning hole.

[0010] The utility model is further configured that the piston end of the cylinder passes through the movable hole, and the piston end of the cylinder is fitted with the inner side surface of the air flushing pipe.

[0011] The utility model is further configured that a vertical bar is fixed at a middle position of the travel frame just above the bottom plate, and the upper end surface of the vertical bar is fixedly connected to the bottom surface of the travel frame.

[0012] The utility model is further configured that a limiting cylinder is fixed on the upper end surface of the circular ring plate, and three annular linkage openings are opened on the circumference of the limiting cylinder, and the height of the limiting cylinder is smaller than the distance between the cylinder piston end and the upper end surface of the rubber rod.

[0013] The utility model is further configured that a compression ring flush with the upper end surface of the rubber rod is arranged on the circumferential side of the limit cylinder, a linkage bar sliding in the internal position of the linkage port is fixed between the compression ring and the rubber rod, and a spring connected to the upper end surface of the circular ring plate is fixed on the lower end surface of the compression ring.

[0014] The utility model has the following beneficial effects:

[0015] 1. When the utility model is in use, the motor rotates forward and reversely, thereby directly driving the lead screw to rotate, thereby controlling the adjustment block to slide forward and backward along the stroke frame, so that the spraying pipe can spray the mortar evenly, avoiding the situation where different thicknesses appear at different spraying positions.

[0016] 2. When the utility model is in use, the cylinder is controlled to work reciprocatingly, so that the cylinder will directly press the inside of the flushing air pipe, causing the rubber rod and the rubber block to move inside the flushing air pipe, thereby compressing the gas therein, so that the blocked position inside the spraying pipe is opened by high pressure, thereby achieving that the spraying efficiency of the spraying equipment will not be greatly affected.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 The present invention is a schematic diagram of the structure of a uniform spraying device for building mortar.

[0020] Figure 2 It is an assembly diagram of the travel frame and the adjustment block in the utility model.

[0021] Figure 3 It is an assembly diagram of the spraying pipe, rubber block and cylinder in the utility model.

[0022] Figure 4 It is a structural diagram of the spraying pipe in the utility model.

[0023] Figure 5 It is a structural diagram of the rubber block in the utility model.

[0024] Figure 6 It is a structural diagram of the slider in the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1-bottom plate, 101-vertical bar, 2-mortar box, 3-spraying pipe, 301-three-way valve, 302-air flushing pipe, 303-circular ring plate, 304-limit cylinder, 305-linkage port, 306-bellows, 4-stroke frame, 401-strip port, 402-screw, 403-motor, 404-mounting plate, 405-positioning port, 406-movable hole, 5-pump, 6-adjusting block, 601-slider, 602-moving plate, 603-card strip, 7-rubber block, 701-rubber rod, 702-spring, 703-compression ring, 704-linkage bar, 8-cylinder. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0029] See also Figure 1-6The utility model is a uniform spraying device for building mortar. The screw 402 drives the adjusting block 6 to slide, so that the spraying pipe 3 can spray the mortar evenly. At the same time, the cylinder 8 pushes the rubber rod 701 and the rubber block 7 to compress the gas, so that the blocked position inside the spraying pipe 3 is opened by high pressure.

[0030] Specifically, a bottom plate 1 and a mortar box 2 fixed on the upper end surface of the bottom plate 1; a travel frame 4 is provided at the upper position of the bottom plate 1 on the right side of the mortar box 2, a lead screw 402 rotatably connected to the front and rear end surfaces is provided inside the travel frame 4, an adjusting block 6 rotatably connected to the ball seat of the lead screw 402 is provided inside the travel frame 4, a pump 5 connected to the discharge port of the mortar box 2 is fixed on the upper end surface of the bottom plate 1, a spraying pipe 3 is fixed to the discharge port of the pump 5, an air flushing pipe 302 is provided on the left side of the spraying pipe 3, and the air flushing pipe 302 is connected to the A three-way valve 301 is fixed between the shotcrete pipes 3, a circular plate 303 is fixed on the inner side of the bottom of the air pipe 302, a rubber block 7 abutting against the inner wall is arranged inside the air pipe 302 below the circular plate 303, a rubber rod 701 is fixed to the upper end face of the rubber block 7, a bellows 306 is arranged in the middle part of the shotcrete pipe 3, a mounting plate 404 is fixed to the left end face of the travel frame 4, a cylinder 8 is fixed to the upper end face of the mounting plate 404, and a motor 403 connected to the lead screw 402 is fixed to the front end face of the travel frame 4.

[0031] The operation process of this embodiment is as follows: through the use of the above-mentioned structure, the pump 5 can be controlled to work, and then the pump 5 will pump out the mortar inside the mortar box 2, and spray the mortar through the spraying pipe 3, and through the forward and reverse rotation of the motor 403, the motor 403 will directly drive the lead screw 402 to rotate, thereby controlling the adjustment block 6 to slide forward and backward along the stroke frame 4, so that the spraying pipe 3 can spray the mortar evenly. At the same time, when it is necessary to flush the blocked part inside the spraying pipe 3, the three-way valve 301 can be controlled to work, so that the flushing pipe 302 is connected with the spraying pipe 3, so that The pump 5 and the spray pipe 3 are closed, so the control cylinder 8 works reciprocatingly, thereby the cylinder 8 will directly press the inside of the flushing pipe 302, and the rubber rod 701 and the rubber block 7 will move inside the flushing pipe 302, and thereby compress the gas therein, so that the blocked position inside the spray pipe 3 is flushed open by high pressure. When the blockage is cleared, the control cylinder 8 is reset and stops working, and then the rubber block 7 and the rubber rod 701 are reset, and the control three-way valve 301 connects the pump 5 and the spray pipe 3, so that the flushing pipe 302 and the spray pipe 3 are closed. Specific embodiment 2

[0033] See also Figure 2 , 6 On the basis of the specific embodiment 1, by using the clamping strip 603 and the movable plate 602 in coordination, the spraying pipe 3 can be evenly sprayed at different positions.

[0034] Specifically, a strip-shaped opening 401 is provided on the upper end surface of the travel frame 4, a slider 601 sliding in a position inside the strip-shaped opening 401 is fixed to the upper end surface of the adjustment block 6, a movable plate 602 connected to the upper end surface of the travel frame 4 is fixed to the upper end surface of the slider 601, the right end portion of the shotcrete pipe 3 is arranged on the upper end surface of the movable plate 602, a clamping strip 603 sleeved on the side of the shotcrete pipe 3 is fixed to the upper end surface of the movable plate 602, a vertical strip 101 is fixed to the middle position of the travel frame 4 directly above the bottom plate 1, and the upper end surface of the vertical strip 101 is fixedly connected to the bottom surface of the travel frame 4.

[0035] The operation process of this embodiment is: the upper end surface position of the spray pipe 3 is clamped by the clamping strip 603, so when the adjusting block 6 is driven to move by the lead screw 402, the adjusting block 6 will drive the slider 601 to slide in the internal position of the strip opening 401, and thereby drive the movable plate 602 to slide in the upper end surface position of the travel frame 4, and the movable plate 602 and the clamping strip 603 will directly drive the end of the spray pipe 3 to move, so that the spray pipe 3 can be evenly sprayed at different positions. Specific embodiment three

[0037] See also Figure 3 , 4 5. Based on the specific embodiment 1, the spring 702 is provided to facilitate the reset of the rubber rod 701 and the rubber block 7.

[0038] Specifically, the mounting plate 404 is sleeved on the circumferential side of the spraying pipe 3 through a positioning hole 405 provided on the upper end surface, and a movable hole 406 connected to the air-injection pipe 302 is provided on the upper end surface of the mounting plate 404 located on the left side of the positioning hole 405, and the piston end of the cylinder 8 passes through the movable hole 406, and the piston end of the cylinder 8 fits with the inner side surface of the air-injection pipe 302, and the upper end surface of the annular plate 303 is fixed with a limiting cylinder 304, and the circumferential side of the limiting cylinder 304 is provided with a through hole 406. There are three annular linkage ports 305, and the height of the limiting cylinder 304 is smaller than the distance between the piston end of the cylinder 8 and the upper end surface of the rubber rod 701. A compression ring 703 flush with the upper end surface of the rubber rod 701 is arranged on the circumferential side of the limiting cylinder 304, and a linkage bar 704 sliding in the internal position of the linkage port 305 is fixed between the compression ring 703 and the rubber rod 701, and a spring 702 connected to the upper end surface of the circular ring plate 303 is fixed on the lower end surface of the compression ring 703.

[0039] The operation process of this embodiment is as follows: when the cylinder 8 pushes the compression ring 703 to move inside the air charging pipe 302, the compression ring 703 will drive the linkage bar 704 to slide in the internal position of the linkage port 305, and will directly drive the rubber rod 701 to slide inside the limiting cylinder 304. Therefore, the limiting cylinder 304 will limit the rubber rod 701 to ensure that the rubber rod 701 will not bend when moving. At the same time, when the compression ring 703 slides downward, the compression ring 703 will also compress the spring 702. Therefore, when the control cylinder 8 is reset, the spring 702 will push the compression ring 703 to move upward, thereby driving the rubber rod 701 and the rubber block 7 to reset.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A uniform spraying device for building mortar, comprising a base plate (1) and a mortar box (2) fixed on the upper end surface of the base plate (1); characterized in that: A travel frame (4) is arranged above the bottom plate (1) on the right side of the mortar box (2), a lead screw (402) rotatably connected to the front and rear end faces is arranged inside the travel frame (4), an adjustment block (6) rotatably connected to the ball seat of the lead screw (402) is arranged inside the travel frame (4), a pump (5) connected to the discharge port of the mortar box (2) is fixed to the upper end face of the bottom plate (1), a spray pipe (3) is fixed to the discharge port of the pump (5), an air flushing pipe (302) is arranged on the left side of the spray pipe (3), a three-way connection is fixed between the air flushing pipe (302) and the spray pipe (3) A valve (301) is provided, a circular plate (303) is fixed on the inner side of the bottom of the air-injection pipe (302), a rubber block (7) abutting against the inner wall is arranged inside the air-injection pipe (302) below the circular plate (303), a rubber rod (701) is fixed on the upper end face of the rubber block (7), a bellows (306) is arranged in the middle part of the spraying pipe (3), a mounting plate (404) is fixed on the left end face of the travel frame (4), a cylinder (8) is fixed on the upper end face of the mounting plate (404), and a motor (403) drivingly connected to the lead screw (402) is fixed on the front end face of the travel frame (4).

2. A uniform spraying device for building mortar according to claim 1, characterized in that: The upper end surface of the travel frame (4) is provided with a strip-shaped opening (401), the upper end surface of the adjustment block (6) is fixed with a slider (601) which slides inside the strip-shaped opening (401), and the upper end surface of the slider (601) is fixed with a movable plate (602) which is connected to the upper end surface of the travel frame (4).

3. A uniform spraying device for building mortar according to claim 2, characterized in that: The right end of the spraying pipe (3) is arranged on the upper end surface of the movable plate (602), and a clamping strip (603) sleeved on the circumference of the spraying pipe (3) is fixed on the upper end surface of the movable plate (602).

4. The uniform spraying device for building mortar according to claim 1, characterized in that: The mounting plate (404) is sleeved on the circumferential side of the spraying pipe (3) through a positioning opening (405) provided on the upper end surface, and a movable hole (406) connected to the air flushing pipe (302) is provided through the upper end surface of the mounting plate (404) located on the left side of the positioning opening (405).

5. The uniform spraying device for building mortar according to claim 4, characterized in that: The piston end of the cylinder (8) passes through the movable hole (406), and the piston end of the cylinder (8) fits against the inner side surface of the air flushing pipe (302).

6. The uniform spraying device for building mortar according to claim 1, characterized in that: A vertical bar (101) is fixed directly above the bottom plate (1) at a position corresponding to the middle of the travel frame (4), and the upper end surface of the vertical bar (101) is fixedly connected to the bottom surface of the travel frame (4).

7. The uniform spraying device for building mortar according to claim 1, characterized in that: A limiting cylinder (304) is fixed to the upper end surface of the circular ring plate (303), and three annular linkage openings (305) are provided on the circumference of the limiting cylinder (304). The height of the limiting cylinder (304) is smaller than the distance between the piston end of the cylinder (8) and the upper end surface of the rubber rod (701).

8. The uniform spraying device for building mortar according to claim 7, characterized in that: A compression ring (703) flush with the upper end surface of the rubber rod (701) is arranged on the circumferential side of the limiting cylinder (304), a linkage bar (704) slidingly located inside the linkage opening (305) is fixed between the compression ring (703) and the rubber rod (701), and a spring (702) connected to the upper end surface of the circular ring plate (303) is fixed on the lower end surface of the compression ring (703).