Fixed single-arm sand mixer

Abstract

The utility model relates to the technical field of sand mixers, in particular to a fixed type single-arm sand mixer which comprises a base, a rotating piece arranged at the top of the base, a sand mixing arm arranged at the top of the rotating piece, a first motor arranged on one side of the sand mixing arm, a spiral stirring blade in transmission connection with the output end of the first motor and arranged in the sand mixing arm. A control panel is arranged at the other end of the sand mixing arm, a filtering assembly is arranged at the top of the sand mixing arm, an anti-blocking assembly is arranged at the bottom of the sand mixing arm, and a dosage control assembly is arranged at the position, close to the filtering assembly, of the top of the sand mixing arm. A filter plate vibrates under the combined action of a second motor and a spring, filter holes are prevented from being blocked, the filter rate can be increased, impurities are filtered through the filter plate, the impurities are prevented from influencing the quality of subsequent products, meanwhile, stirring blades cannot be damaged, and the service life of the sand mixer cannot be influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand mixer technical field especially relates to a fixed single arm sand mixer. BACKGROUND

[0002] The fixed single arm sand mixer belongs to the field of building material machinery and is one of indispensable equipment in the concrete and cement industry, and its working principle is based on the rotation and movement of the stirring blade in the mixing cavity to realize the full mixing of the material, when the motor drives the stirring arm to rotate, the stirring blade circulates the material to make the material evenly distributed under the action of gravity, shear force of the stirring blade and flow resistance, etc., and the process usually includes three stages of feeding, mixing and discharging to ensure the full contact and mixing of the material in the stirring process.

[0003] The current fixed single arm sand mixer gradually discovers that it still has the following defects during installation and use at the user end.

[0004] (1) Most of the existing single arm sand mixers do not have a filtering mechanism, and the new sand raw material required by the sand mixer may contain stones, leaves and other impurities, too many impurities will affect the quality of the subsequent product, and some impurities may cause damage to the stirring blade, thereby affecting the service life of the sand mixer.

[0005] (2) Most of the existing single arm sand mixers may cause the blockage of the discharge port when discharging, thereby unable to normally discharge, which needs manual processing, not only consumes a lot of time, but also reduces the work efficiency. INVENTION CONTENTS

[0006] In order to overcome the defects of the prior art pointed out above, the utility model person has made in-depth research, and after paying a lot of creative labor, the utility model is completed.

[0007] Specifically, the technical problem to be solved by the utility model is to provide a fixed single arm sand mixer to solve the technical problem that too many impurities in the current single arm sand mixer will affect the quality of the subsequent product, and some impurities may cause damage to the stirring blade, thereby affecting the service life of the sand mixer.

[0008] To solve the above technical problems, the utility model provides the following technical scheme:

[0009] A fixed single-arm sand mixer, comprising a base, a rotating part provided on the top of the base, a sand mixing arm provided on the top of the rotating part, a first motor provided on one side of the sand mixing arm, a spiral stirring blade connected to the output end of the first motor and arranged inside the sand mixing arm, a control panel provided on the other end of the sand mixing arm, a filtering assembly provided on the top of the sand mixing arm, an anti-blocking assembly provided on the bottom of the sand mixing arm, and a dosage control assembly provided on the top of the sand mixing arm close to the filtering assembly.

[0010] The filtering assembly comprises a screening funnel arranged on the top of the sand mixing arm and communicating with the sand mixing arm, a filter plate arranged inside the screening funnel, a plurality of filter holes formed in the filter plate, a vibrating mechanism arranged on the filter plate, and a first driving mechanism arranged below the filter plate.

[0011] As an improved technical solution, the vibrating mechanism comprises fixing blocks symmetrically arranged on the inner wall of the screening funnel, a sliding rod arranged on the top of each fixing block and slidably connected to the filter plate, a spring arranged on the outer surface of the sliding rod and between the filter plate and the fixing block, and a top plate arranged on the top end of the sliding rod.

[0012] As an improved technical solution, the first driving mechanism comprises a second motor arranged on one side of the screening funnel, a first rotating shaft connected to the output end of the second motor, and cams symmetrically arranged on the first rotating shaft.

[0013] As an improved technical solution, the anti-blocking assembly comprises a discharging channel arranged on the bottom of the sand mixing arm, a third motor arranged on one side of the anti-blocking assembly, a second rotating shaft connected to the output end of the third motor and rotatably connected to the discharging channel, a plurality of connecting blocks arranged on the second rotating shaft, and inclined shovels arranged on the connecting blocks.

[0014] As an improved technical solution, the inclined shovels are triangular, and the connecting blocks are sequentially arranged along the axial direction of the second rotating shaft.

[0015] As an improved technical solution, the dosage control assembly comprises a medicament storage chamber arranged on the top of the sand mixing arm, a switch arranged on one side of the medicament storage chamber, and a scale line arranged on one end of the medicament storage chamber.

[0016] After the above technical solutions are adopted, the beneficial effects of the present application are as follows:

[0017] 1. The utility model discloses a plurality of filter holes on the filter plate filter raw materials, filter the impurities in raw materials, make the filter plate vibrate under the joint action of second motor and spring, avoid the blockage of filter hole, also can accelerate the filtration rate, filter the impurities through the filter plate, avoid the quality of subsequent product being affected by the impurities, also can not cause the damage of stirring vane, and then can not influence the service life of sand mixer.

[0018] 2. The utility model discloses a third motor drive second rotating shaft rotation, and second rotating shaft drives bevelled shovel rotation through connecting block, and the mixed material is discharged through bevelled shovel, avoids the blockage of discharge gate, and manual processing is not needed, not only saves a large amount of time, also improved work efficiency.

[0019] 3. The utility model discloses the control of the amount of reagent added to the inside of sand mixing arm through switch and scale line, avoids the excessive or insufficient reagent addition amount, and then influences the quality of subsequent mixed material, thereby influences subsequent use. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Among them:

[0021] Figure 1 It is the overall structure schematic diagram of a fixed single-arm sand mixer of the utility model.

[0022] Figure 2 It is the sectional structure schematic diagram of a fixed single-arm sand mixer of the utility model.

[0023] Figure 3 It is the filter assembly structure schematic diagram of a fixed single-arm sand mixer of the utility model.

[0024] Figure 4 It is the anti-blocking assembly structure schematic diagram of a fixed single-arm sand mixer of the utility model.

[0025] DRAWINGS

[0026] 1, base; 2, rotating part; 3, sand mixing arm; 4, first motor; 5, spiral stirring blade; 6, control panel; 7, filtering assembly; 71, screening funnel; 72, filter plate; 73, filter hole; 741, fixed block; 742, sliding rod; 743, spring; 744, top plate; 751, second motor; 752, first rotating shaft; 753, cam; 8, anti-blocking assembly; 81, discharging channel; 82, third motor; 83, second rotating shaft; 84, connecting block; 85, inclined shovel; 9, dosage control assembly; 91, medicament storage chamber; 92, switch; 93, scale. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0029] Meanwhile, "and / or" or "and / or" appearing throughout the text means that it includes three schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B schemes.

[0030] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0031] For example, Figure 1 and Figure 4As shown in the drawings, the embodiment provides a fixed single-arm sand mixer, which comprises a base 1, the top of the base 1 is provided with a rotating part 2, the top of the rotating part 2 is provided with a sand mixing arm 3, one side of the sand mixing arm 3 is provided with a first motor 4, the output end of the first motor 4 is drivingly connected with a spiral stirring blade 5, and the spiral stirring blade 5 is arranged in the sand mixing arm 3, the other end of the sand mixing arm 3 is provided with a control panel 6, the top of the sand mixing arm 3 is provided with a filtering assembly 7, the bottom of the sand mixing arm 3 is provided with an anti-blocking assembly 8, and the top of the sand mixing arm 3 is provided with a dose control assembly 9 near the filtering assembly 7.

[0032] The filtering assembly 7 comprises a screening funnel 71, the screening funnel 71 is arranged at the top of the sand mixing arm 3 and communicates with the sand mixing arm 3, a filter plate 72 is arranged in the screening funnel 71, a plurality of filter holes 73 are formed in the filter plate 72, a vibrating mechanism is arranged on the filter plate 72, and a first driving mechanism is arranged below the filter plate 72. The raw materials are filtered through the filter holes 73 on the filter plate 72, so that the impurities in the raw materials are filtered out.

[0033] The vibrating mechanism comprises a fixed block 741, two groups of fixed blocks 741 are symmetrically arranged on the inner wall of the screening funnel 71, a sliding rod 742 is arranged on the top of the fixed block 741, the sliding rod 742 is slidingly connected with the filter plate 72, a spring 743 is arranged on the outer surface of the sliding rod 742, the spring 743 is arranged between the filter plate 72 and the fixed block 741, and a top plate 744 is arranged at the top end of the sliding rod 742. The filter plate 72 is driven by the first driving mechanism to move upward along the sliding rod 742, the filter plate 72 moves upward to stretch the spring 743 to generate tension, the filter plate 72 is driven by the tension of the spring 743 to move downward, so that the filter plate 72 vibrates to avoid the blockage of the filter holes 73 and accelerate the filtering rate.

[0034] The first driving mechanism comprises a second motor 751, the second motor 751 is arranged on one side of the screening funnel 71, the output end of the second motor 751 is drivingly connected with a first rotating shaft 752, and two cams 753 are symmetrically arranged on the first rotating shaft 752. The two cams 753 on the first rotating shaft 752 are driven by the second motor 751 to rotate, the filter plate 72 is intermittently pushed upward by the cams 753, and the movement is transmitted.

[0035] As shown in the drawings, Figure 1 and Figure 4 As shown in the drawings, the anti-blocking assembly 8 comprises a discharging channel 81, the discharging channel 81 is arranged at the bottom of the sand mixing arm 3, one side of the anti-blocking assembly 8 is provided with a third motor 82, the output end of the third motor 82 is drivingly connected with a second rotating shaft 83, the second rotating shaft 83 is rotatably connected with the discharging channel 81, a plurality of connecting blocks 84 are arranged on the second rotating shaft 83, and inclined shovels 85 are arranged on the connecting blocks 84. The second rotating shaft 83 is driven by the third motor 82 to rotate, the second rotating shaft 83 drives the inclined shovels 85 to rotate through the connecting blocks 84, the mixed materials are discharged by the inclined shovels 85, and the blockage of the discharging port is avoided.

[0036] The inclined shovel 85 is triangular, and the connecting blocks 84 are arranged in sequence along the second rotating shaft 83 in the axial direction, and the triangular shape of the inclined shovel 85 helps the discharge of the discharge port and avoids blockage.

[0037] As shown in Figure 1 and Figure 2 As shown in the drawings, the dose control assembly 9 includes a medicament storage chamber 91, which is arranged at the top of the sand mixing arm 3, and the medicament storage chamber 91 is provided with a switch 92 on one side and a scale line 93 on one end. The switch 92 and the scale line 63 can be used to control the amount of medicament added to the inside of the sand mixing arm, so as to avoid too much or too little medicament from being added, thereby affecting the quality of the subsequent mixed material.

[0038] In use, the staff adds raw materials to the screening funnel 71, filters the raw materials through the filter holes 73 on the filter plate 72, filters out the impurities in the raw materials, starts the second motor 751, and drives the two cams 753 on the first rotating shaft 752 to rotate. The cams 753 intermittently push the filter plate 72 upwards along the slide rod 742, the filter plate 72 moves upwards to stretch the spring 743 to generate tension, the tension of the spring 743 drives the filter plate 72 to move downwards, so that the filter plate 72 vibrates to avoid blockage of the filter holes 73 and speed up the filtering rate. At the same time, the switch 92 is opened, and the medicament in the medicament storage chamber 91 is added to the inside of the sand mixing arm 3. By observing the scale line 93, the amount of medicament added to the inside of the sand mixing arm 3 can be controlled to avoid too much or too little medicament from being added, thereby affecting the quality of the subsequent mixed material and affecting the subsequent use. Then, the first motor 4 is started, and the first motor 4 drives the helical stirring blade 5 to mix the raw materials in the sand mixing arm 3 sufficiently. After mixing is completed, the sand mixing arm 3 can be rotated by the rotating member 2, and finally the mixed material in the sand mixing arm 3 is discharged through the discharge channel 81. Then, the third motor 82 is started, and the third motor 82 drives the second rotating shaft 83 to rotate. The second rotating shaft 83 drives the inclined shovel 85 to rotate through the connecting block 84, and the inclined shovel 85 drives the mixed material to be discharged, thereby avoiding blockage of the discharge port and eliminating the need for manual handling. This not only saves a lot of time, but also improves work efficiency.

[0039] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A fixed single-arm sand mixer, comprising a base (1), a rotating component (2) on the top of the base (1), a sand mixing arm (3) on the top of the rotating component (2), a first motor (4) on one side of the sand mixing arm (3), a spiral stirring blade (5) being drivenly connected to the output end of the first motor (4), and the spiral stirring blade (5) being disposed inside the sand mixing arm (3), and a control panel (6) on the other end of the sand mixing arm (3), characterized in that: The top of the sand mixing arm (3) is provided with a filtering assembly (7), the bottom of the sand mixing arm (3) is provided with an anti-blocking assembly (8), and the top of the sand mixing arm (3) is provided with a dose control assembly (9) near the filtering assembly (7); The filtering assembly (7) comprises a screening funnel (71), which is arranged at the top of the sand mixing arm (3) and communicates with the sand mixing arm (3), and a filter plate (72) is arranged in the screening funnel (71), a plurality of filter holes (73) are formed in the filter plate (72), a vibrating mechanism is arranged on the filter plate (72), and a first driving mechanism is arranged below the filter plate (72).

2. A stationary single-arm sand mixer according to claim 1, characterized in that: The vibrating mechanism comprises a fixed block (741), two groups of fixed blocks (741) are symmetrically arranged on the inner wall of the screening funnel (71), a sliding rod (742) is arranged at the top of the fixed block (741), the sliding rod (742) is in sliding connection with the filter plate (72), a spring (743) is arranged on the outer surface of the sliding rod (742), the spring (743) is arranged between the filter plate (72) and the fixed block (741), and a top plate (744) is arranged at the top end of the sliding rod (742).

3. A stationary single-arm sand mixer according to claim 2, characterized in that: The first driving mechanism comprises a second motor (751), the second motor (751) is arranged on one side of the screening funnel (71), a first rotating shaft (752) is in transmission connection with the output end of the second motor (751), and cams (753) are symmetrically arranged on the first rotating shaft (752).

4. A stationary single-arm sand mixer according to claim 3, characterized in that: The anti-blocking assembly (8) comprises a discharging channel (81), the discharging channel (81) is arranged at the bottom of the sand mixing arm (3), a third motor (82) is arranged on one side of the anti-blocking assembly (8), a second rotating shaft (83) is in transmission connection with the output end of the third motor (82), the second rotating shaft (83) is in rotation connection with the discharging channel (81), a plurality of connecting blocks (84) are arranged on the second rotating shaft (83), and inclined shovels (85) are arranged on the connecting blocks (84).

5. A stationary single-arm sand mixer according to claim 4, characterized in that: The inclined shovels (85) are triangular, and the connecting blocks (84) are sequentially arranged along the axial direction of the second rotating shaft (83).

6. A stationary single-arm sand mixer according to claim 5, characterized in that: The dose control assembly (9) comprises a medicament storage chamber (91), the medicament storage chamber (91) is arranged at the top of the sand mixing arm (3), a switch (92) is arranged on one side of the medicament storage chamber (91), and a scale line (93) is arranged at one end of the medicament storage chamber (91).

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