Mortar stirring device for building construction

Abstract

The utility model relates to the technical field of building equipment, in particular to a mortar stirring device for building construction, which comprises a support, a stirring tank and a power transmission device, the stirring tank is conical, a spiral cutter set matched with the stirring tank is arranged in the stirring tank, and the spiral cutter set stirs mortar raw materials upwards from bottom to top; the power transmission device comprises two tooth-shaped spiral discs and a transmission belt; the top of the spiral cutter set is fixedly connected with the center of one tooth-shaped spiral disc, the bottom of the other tooth-shaped spiral disc is connected with the speed-adjustable motor through a connecting rod, the spiral cutter set is driven by the speed-adjustable motor to rotate, and the speed-adjustable motor is installed on the support. The conical stirring tank is designed, the spiral cutter group is arranged in the stirring tank, and the spiral cutter group stirs from bottom to top, so that the feeding speed can be effectively controlled, the mortar is fully stirred, moisture among the mortar is removed, and the mortar is prevented from being adhered to the inner side wall; the speed-adjustable motor and the power control box are designed, so that the effects of saving labor and controlling the mortar stirring speed can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a mortar stirring device for building construction. Background Art

[0002] Construction site mortar mixing equipment is a mechanical device used to mix and stir mortar on construction sites. It can evenly mix raw materials such as cement, sand, aggregates, etc. to produce mortar with stable quality, which is used in masonry, plastering, tile work and other processes in construction. The mixing barrel is a simple and portable mortar mixing equipment, which usually consists of a barrel body and mixing blades to mix and stir the raw materials to prepare mortar. In the construction site mortar mixing equipment in the prior art, during use, due to the influence of the ambient temperature, the mortar in the mixing barrel is prone to hardening and difficult to stir. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and propose a mortar mixing device for construction, which can fully mix materials, avoid mortar hardening, effectively remove moisture between mortars, and prevent adhesion to the inner wall.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A mortar mixing device for construction, comprising a bracket, a mixing tank mounted on the bracket and a power transmission device; the mixing tank is conical, and a spiral knife group matching the mixing tank is arranged inside. The spiral knife group stirs the mortar raw materials upward from bottom to top, and the conical mixing tank makes the mortar flow downward quickly. Through the cooperation of the two, the mortar is fully and evenly stirred, especially the bottom mortar is fully stirred to avoid mortar hardening. At the same time, it can better remove the moisture between the mortar to prevent adhesion on the inner wall; the power transmission device includes two toothed spiral discs and a transmission belt arranged on the two toothed spiral discs; the top of the spiral knife group is fixedly connected to the center of one of the toothed spiral discs, and the bottom of the other toothed spiral disc is connected to an adjustable speed motor through a connecting rod, and is driven to rotate by the adjustable speed motor, and the adjustable speed motor is installed on the bracket. The speed of the spiral knife group can be controlled by the adjustable speed motor. For those with a short solidification period, the low speed mode is adjusted to slowly stir and prolong the solidification period of the mortar.

[0006] Furthermore, the adjustable speed motor is connected to a power control box installed on the bracket, and the operation of the adjustable speed motor is controlled by the power control box.

[0007] Furthermore, the power control box includes an emergency stop switch, a low speed switch, a high speed switch and a reverse switch.

[0008] Furthermore, a discharge closing device is provided at the bottom of the mixing tank; the discharge closing device comprises a mounting seat and a bottom cover, the mounting seat is fixed to the bottom of the mixing tank, the bottom cover is hinged on the mounting seat, and the bottom of the mixing tank can be closed by rotating the bottom cover.

[0009] Furthermore, the bottom of the stirring tank is connected to a discharge port, and the material is discharged from the discharge port.

[0010] Furthermore, a feed inlet is arranged on the top of the stirring tank, and a water injection port is arranged on the side.

[0011] Furthermore, universal wheels are provided below the bracket.

[0012] Furthermore, the stirring tank is fixed on the bracket through a support rod.

[0013] Furthermore, a handrail is provided on the bracket.

[0014] Technical effects of the utility model:

[0015] Compared with the prior art, the utility model is a mortar mixing device for construction, which is designed with a conical mixing tank, and a spiral knife group is built in the mixing tank. The spiral knife group stirs from bottom to top, which can effectively control the feeding speed, fully stir and remove the moisture between the mortar, and prevent it from sticking to the inner wall; the design of the adjustable speed motor and the power control box can achieve the effect of saving labor and controlling the mortar mixing speed. The utility model has a simple overall structural design, a small size, is easy to move, is not restricted by the site, and has a good application environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structural principle of the mortar mixing device for building construction of the utility model;

[0017] Figure 2 This is a schematic diagram of the structural principle of the power transmission device of the utility model;

[0018] Figure 3 This is a schematic diagram of the structural principle of the closing device of the utility model.

[0019] In the figure, 1. mixing tank; 2. power transmission device; 3. power control box; 4. adjustable speed motor; 5. bracket; 6. connecting rod; 7. support rod; 8. handrail; 11. spiral knife group; 12. closing device; 13. discharge port; 14. water injection port; 15. feed port; 21. toothed spiral disk; 22. transmission belt; 121. mounting seat; 122. bottom cover. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is clearly and completely described below in conjunction with the accompanying drawings of the specification.

[0021] Embodiment 1:

[0022] like Figure 1 As shown, the present embodiment relates to a mortar mixing device for construction, comprising a mixing tank 1, a power transmission device 2, a power control box 3, an adjustable speed motor 4 and a bracket 5. The mixing tank 1, the power transmission device 2, the power control box 3 and the adjustable speed motor 4 are all arranged on the bracket 5.

[0023] like Figure 1 As shown, the mixing tank 1 is conical and fixed on the bracket 5 by a support rod 7. A spiral blade group 11 matching the mixing tank 1 is arranged inside the mixing tank 1. The spiral blade group 11 stirs the mortar raw materials upward from bottom to top, and the conical mixing tank 1 makes the mortar flow downward quickly. Through the cooperation of the two, the mortar is fully and evenly stirred. The bottom of the mixing tank 1 is connected to the discharge port 13, and a discharge closing device 12 is arranged between the bottom of the mixing tank 1 and the discharge port 13. Specifically, as Figure 3 As shown, the discharging closing device 12 includes a mounting seat 121 and a bottom cover 122. The mounting seat 121 is fixed to the bottom of the mixing tank 1, and the bottom cover 122 is hinged on the mounting seat 121. The bottom of the mixing tank 1 can be closed by rotating the bottom cover 122. Figure 1 As shown, the top of the mixing tank 1 is provided with a feed inlet 15, and the side is provided with a water injection port 14. The feed inlet 15 is designed to be wide at the top and narrow at the bottom, which is convenient for filtering unqualified materials. The function of the water injection port 14 is to promote the wetting of aggregates, promote hydration reaction and change the fluidity of mortar.

[0024] like Figure 2 As shown, the power transmission device 2 includes two toothed spiral discs 21 and a transmission belt 22 arranged on the two toothed spiral discs 21; the top of the spiral cutter group 11 is fixedly connected to the center of one of the toothed spiral discs 21, and the bottom of the other toothed spiral disc 21 is connected to the adjustable speed motor 4 through a connecting rod 6.

[0025] like Figure 1 and 2 As shown, the adjustable speed motor 4 is mounted on the bracket 5 to drive the toothed spiral disc 21 to rotate, thereby driving the spiral cutter group 11 to rotate. The adjustable speed motor 4 can control the rotation speed of the spiral cutter group 11. For a short solidification period, the low speed mode is adjusted to slowly stir and prolong the solidification period of the mortar.

[0026] like Figure 1As shown, the power control box 3 is installed on the bracket 5 and connected to the adjustable speed motor 4. The power control box 3 includes an emergency stop switch, a low speed switch, a high speed switch and a reverse switch, etc. The power control box 3 controls the operation of the adjustable speed motor 4, which can effectively control the stirring rate, mix cement, sand and gravel aggregates and water, realize machine control, and save labor.

[0027] like Figure 1 As shown, universal wheels are provided below the bracket 5 for easy movement, and an armrest 8 is provided on one side of the bracket 5, through which the entire device can be pushed.

[0028] Working principle: The spiral blade group 11 of the utility model stirs the mortar raw materials upward from bottom to top, and the conical mixing tank 1 makes the mortar flow downward quickly. Through the cooperation of the two, the mortar is fully and evenly stirred. For those with a short solidification period, a low-speed mode is adjusted to stir slowly to extend the solidification period of the mortar.

[0029] The above-mentioned specific implementation methods are only specific cases of the present utility model. The patent protection scope of the present utility model includes but is not limited to the above-mentioned specific implementation methods. Any appropriate changes or modifications made to them by ordinary technicians in the relevant technical field in accordance with the claims of the present utility model shall fall within the patent protection scope of the present utility model.

Claims

1. A mortar mixing device for construction, characterized in that: The invention comprises a support (5), a mixing tank (1) mounted on the support (5), and a power transmission device (2); the mixing tank (1) is conical, and a spiral blade group (11) matching the mixing tank (1) is arranged inside, and the spiral blade group (11) stirs the mortar raw materials upward from bottom to top; the power transmission device (2) comprises two toothed spiral discs (21) and a transmission belt (22) arranged on the two toothed spiral discs (21); the top of the spiral blade group (11) is fixedly connected to the center of one of the toothed spiral discs (21), and the bottom of the other toothed spiral disc (21) is connected to an adjustable speed motor (4) through a connecting rod (6), and is driven to rotate by the adjustable speed motor (4), and the adjustable speed motor (4) is mounted on the support (5).

2. The mortar mixing device for construction according to claim 1, characterized in that: The adjustable speed motor (4) is connected to a power control box (3) mounted on a bracket (5).

3. The mortar mixing device for construction according to claim 2, characterized in that: The power control box (3) comprises an emergency stop switch, a low speed switch, a high speed switch and a reverse switch.

4. The mortar mixing device for construction according to claim 1, characterized in that: A discharge closing device (12) is arranged at the bottom of the stirring tank (1); the discharge closing device (12) comprises a mounting seat (121) and a bottom cover (122); the mounting seat (121) is fixed to the bottom of the stirring tank (1), and the bottom cover (122) is hinged on the mounting seat (121).

5. The mortar mixing device for construction according to claim 1, characterized in that: The bottom of the stirring tank (1) is connected to a discharge port (13).

6. The mortar mixing device for construction according to claim 1, characterized in that: The stirring tank (1) is provided with a feed inlet (15) at the top and a water injection port (14) at the side.

7. The mortar mixing device for construction according to claim 1, characterized in that: Universal wheels are arranged below the bracket (5).

8. The mortar mixing device for construction according to any one of claims 1 to 7, characterized in that: The stirring tank (1) is fixed on the bracket (5) via a support rod (7).

9. The mortar mixing device for construction according to claim 8, characterized in that: The bracket (5) is provided with a handrail (8).

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