Cement concrete production control device

Abstract

The utility model discloses a cement concrete production control device, and particularly relates to the field of concrete production equipment, which comprises a concrete production tank, a feeding hopper is arranged on the outer surface of the concrete production tank, a discharge port is arranged at the bottom of the concrete production tank, and a stirrer with a shaft rod is arranged in the concrete production tank. A shaft rod of the stirrer movably penetrates through the top position of the concrete production tank, the top of the concrete production tank is fixedly connected with a first support and a second support, the first support is fixedly connected with the second support, the second support is rotationally connected with a bidirectional lead screw, and the second support is provided with a stirring motor used for driving the bidirectional lead screw to rotate; a linear telescopic piece is rotationally connected to the first bracket and is fixedly connected with a shaft rod of the stirrer. According to the utility model, the technical problem that the mixing efficiency of cement concrete is influenced due to insufficient mixing flexibility of a mixing mechanism of the conventional cement concrete production equipment is solved.

Description

Technical Field

[0001] The utility model relates to the field of concrete production equipment, and more specifically, to a cement concrete production control device. Background Art

[0002] Cement concrete is a general term for engineering composite materials that are made of cement, sand, stone, etc. mixed with water. The term concrete usually refers to cement as a gelling material, sand and stone as aggregates, which can be used in industrial and civil construction, municipal administration, transportation, gardening, water conservancy and other civil engineering projects, and even sculpture craft products. At present, cement concrete needs to be mixed during production, and the mixing of cement concrete needs to be processed using a tank structure with a stirring mechanism.

[0003] The mixing mechanism of current cement concrete production equipment is mostly fixed, and the fixed rotation of the mixing mechanism limits the mixing position. Since the mixing mechanism of current cement concrete production equipment lacks mixing flexibility, the efficiency of cement concrete mixing is affected. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cement concrete production control device. The technical problem to be solved by the utility model is that the mixing mechanism of the current cement concrete production equipment has insufficient mixing flexibility, which affects the efficiency of cement concrete mixing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement concrete production control device, comprising a concrete production tank, wherein an upper hopper is arranged on the outer surface of the concrete production tank, and a discharge port is arranged at the bottom of the concrete production tank, a stirrer with a shaft is arranged inside the concrete production tank, and the shaft of the stirrer movably passes through the top position of the concrete production tank, a first bracket and a second bracket are fixedly connected to the top of the concrete production tank, the first bracket and the second bracket are fixedly connected, a bidirectional screw rod is rotatably connected to the second bracket, a stirring motor for driving the bidirectional screw rod to rotate is arranged on the second bracket, a linear telescopic member is rotatably connected to the first bracket, the linear telescopic member is fixedly connected to the shaft rod of the stirrer, a transmission assembly is arranged on the linear telescopic member and the bidirectional screw rod, a traction lifting assembly is arranged on the bidirectional screw rod and the shaft rod of the stirrer, the traction lifting assembly comprises a pair of internal threaded sleeves threadedly connected to the bidirectional screw rod, a traction arm hinged on each internal threaded sleeve and a rotating sleeve hinged on the pair of traction arms, and the rotating sleeve is rotatably connected to the shaft rod of the stirrer.

[0006] In a preferred embodiment, the top of the concrete production tank is provided with a through slot for the shaft of the mixer to pass through.

[0007] In a preferred embodiment, the stirring motor is connected to the bidirectional screw through a pulley drive mechanism.

[0008] In a preferred embodiment, the linear telescopic member includes a sleeve rotatably connected to the second bracket, a sliding rod arranged in the sleeve and a limiting column fixedly connected to the sliding rod, the sliding rod and the limiting column are both slidably connected in the sleeve, and the sliding rod is fixedly connected to the shaft end of the agitator.

[0009] In a preferred embodiment, the transmission assembly includes a first bevel gear coaxially fixed to the bidirectional lead screw polished rod and a second bevel gear meshingly connected to the first bevel gear, and the second bevel gear is fixedly connected to the end position of the sleeve.

[0010] In a preferred embodiment, it also includes a tamping structure, which includes a conical seat fixedly connected to the bottom end of the agitator and a plurality of tamping rods fixedly connected to the bottom of the conical seat, and the tamping rods are located above the discharge port.

[0011] Technical effects and advantages of the utility model:

[0012] 1. A cement concrete production control device of the utility model provides stirring power through a bidirectional screw, and the power can drive the agitator to perform stirring action through a transmission component and a linear telescopic member in sequence, so that the cement concrete raw materials can be stirred and mixed. At the same time, the rotation of the bidirectional screw can drive a pair of internal threaded sleeves to move closer to or away from each other. By utilizing the telescopicity of the sleeve, the sliding rod and the limit column, the traction arm can drive the agitator to perform reciprocating lifting and lowering movements. By giving the agitator the ability to rotate and lift, the stirring range of the agitator can be increased, thereby improving the quality and efficiency of the cement concrete mixture.

[0013] 2. A cement concrete production control device of the utility model is provided with a tamping structure composed of a conical seat and a tamping rod at the bottom of the agitator. By utilizing the lifting ability of the agitator during stirring, it can perform a reciprocating lifting and tamping action at the material loading at the discharge port, thereby improving the efficiency of cement concrete discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 For this utility model Figure 1 sectional view of .

[0017] Figure 3 For this utility model Figure 1 Schematic diagram of the structure without concrete production tank and mixer.

[0018] Figure 4 It is a structural schematic diagram of the tamping structure of the utility model.

[0019] The accompanying drawings are marked as follows: 1. concrete production tank; 2. upper hopper; 3. discharge port; 4. agitator; 5. first bracket; 6. second bracket; 7. bidirectional screw; 8. pulley drive mechanism; 9. agitator motor; 10. linear telescopic member; 101. sleeve; 102. slide rod; 103. limit column; 11. transmission assembly; 111. first bevel gear; 112. second bevel gear; 12. traction lifting assembly; 121. internal threaded sleeve; 122. traction arm; 123. rotating sleeve; 13. ramming structure; 131. conical seat; 132. ramming rod. DETAILED DESCRIPTION

[0020] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Example 1

[0022] Combined with reference Figure 1-Figure 3 The utility model provides a cement concrete production control device, including a concrete production tank 1, the outer surface of the concrete production tank 1 is provided with a hopper 2, in the present application, the concrete production tank 1 is provided with a feeding port for corresponding to the hopper 2, so that the mixed raw materials of cement concrete can be conveniently added into the concrete production tank 1, and the bottom of the concrete production tank 1 is provided with a discharge port 3, and a valve can be provided on the discharge port 3, and the interior of the concrete production tank 1 is provided with a stirrer 4 with a shaft, refer to Figure 2 The agitator 4 in the present application can be composed of an axis rod and a spiral stirring blade and a stirring frame arranged on the axis rod, so that it can be used for stirring high-viscosity materials, and the axis rod of the agitator 4 can move through the top position of the concrete production tank 1.

[0023] The top of the concrete production tank 1 is fixedly connected with a first bracket 5 and a second bracket 6, the first bracket 5 and the second bracket 6 are fixedly connected, a bidirectional screw rod 7 is rotatably connected to the second bracket 6, and a stirring motor 9 for driving the bidirectional screw rod 7 to rotate is provided on the second bracket 6, a linear telescopic member 10 is rotatably connected to the first bracket 5, the linear telescopic member 10 is fixedly connected to the shaft of the agitator 4, a transmission assembly 11 is provided on the linear telescopic member 10 and the bidirectional screw rod 7, a traction lifting assembly 12 is provided on the bidirectional screw rod 7 and the shaft of the agitator 4, and a traction lifting assembly 12 is provided on the bidirectional screw rod 7 and the shaft of the agitator 4. The component 12 includes a pair of internally threaded sleeves 121 threadedly connected to the bidirectional screw 7, a traction arm 122 hinged on each internally threaded sleeve 121, and a rotating sleeve 123 hinged on the pair of traction arms 122. The rotating sleeve 123 is rotatably connected to the shaft of the agitator 4. When the bidirectional screw 7 rotates, the pair of internally threaded sleeves 121 thereon can move toward or away from each other, so that the traction arm 122 can adaptively fold, and the traction arm 122 can drive the agitator 4 to perform reciprocating lifting and lowering movements through the rotating sleeve 123.

[0024] The top of the concrete production tank 1 is provided with a through slot for the shaft of the agitator 4 to pass through. The through slot allows the shaft of the agitator 4 to move vertically, and the movable agitator 4 can improve the range and efficiency of mixing cement concrete raw materials.

[0025] The stirring motor 9 is connected to the bidirectional screw 7 through a pulley driving mechanism 8 . The stirring motor 9 is fixedly connected to the second bracket 6 , and its power can indirectly provide stirring power for the stirrer 4 .

[0026] The linear telescopic member 10 includes a sleeve 101 rotatably connected to the second bracket 6, a sliding rod 102 arranged in the sleeve 101 and a limiting column 103 fixedly connected to the sliding rod 102. The sliding rod 102 and the limiting column 103 are both slidably connected in the sleeve 101, and the sliding rod 102 is fixedly connected to the shaft end of the agitator 4. The sliding rod 102 and the limiting column 103 are slidably arranged in the sleeve 101 to achieve a linear telescopic effect. In this way, when controlling the lifting and rotation of the agitator 4, the linear telescopic member 10 can stably provide power transmission for the agitator 4.

[0027] The transmission assembly 11 includes a first bevel gear 111 coaxially fixedly connected to the polished rod of the bidirectional lead screw 7 and a second bevel gear 112 meshingly connected to the first bevel gear 111 . The second bevel gear 112 is fixedly connected to the end position of the sleeve 101 .

[0028] Specifically, the bidirectional screw rod 7 is driven to rotate by the stirring motor 9, at which time the first bevel gear 111 can mesh with the second bevel gear 112, and the second bevel gear 112 can drive the agitator 4 to rotate through the sliding rod 102 and the sliding rod 102 in turn, and the agitator 4 can rotate on the rotating sleeve 123. During this process, a pair of internal threaded sleeves 121 on the bidirectional screw rod 7 can move towards or away from each other, so that the traction arm 122 can adaptively fold, and the traction arm 122 can drive the agitator 4 to perform reciprocating lifting and lowering movements through the rotating sleeve 123. In this way, the agitator 4 in the concrete production tank 1 can be lifted and lowered while rotating. By giving the agitator 4 mobility for stirring, the area of ​​the cement concrete raw material stirred by the agitator 4 can be increased, thereby improving the mixing quality and mixing efficiency of the cement concrete.

[0029] Example 2

[0030] Combined with reference Figure 2 and Figure 4 The utility model provides a cement concrete production control device, including a tamping structure 13, the tamping structure 13 includes a conical seat 131 fixedly connected to the bottom end of the agitator 4 and a plurality of tamping rods 132 fixedly connected to the bottom of the conical seat 131, the tamping rods 132 are located above the discharge port 3, and the conical design of the conical seat 131 can reduce the adhesion of the raw materials.

[0031] Specifically, when the agitator 4 is performing the lifting and rotating motion, the tamping rod 132 can perform a vertical reciprocating tamping motion above the discharge port 3. When cement concrete is discharged at the discharge port 3, the tamping rod 132 can speed up the discharge efficiency and improve the discharge smoothness.

Claims

1. A cement concrete production control device, comprising a concrete production tank (1), wherein the outer surface of the concrete production tank (1) is provided with an upper hopper (2), and the bottom of the concrete production tank (1) is provided with a discharge port (3), characterized in that: The concrete production tank (1) is provided with a stirrer (4) with a shaft, and the shaft of the stirrer (4) movably passes through the top position of the concrete production tank (1). The top of the concrete production tank (1) is fixedly connected with a first bracket (5) and a second bracket (6), the first bracket (5) and the second bracket (6) are fixedly connected, a bidirectional screw rod (7) is rotatably connected to the second bracket (6), and a stirring motor (9) for driving the bidirectional screw rod (7) to rotate is provided on the second bracket (6), and a linear telescopic member (10) is rotatably connected to the first bracket (5), and the linear telescopic member ( 10) is fixedly connected to the shaft of the stirrer (4), a transmission assembly (11) is arranged on the linear telescopic member (10) and the bidirectional screw rod (7), a traction lifting assembly (12) is arranged on the bidirectional screw rod (7) and the shaft of the stirrer (4), the traction lifting assembly (12) comprises a pair of internal threaded sleeves (121) connected to the bidirectional screw rod (7) by threaded transmission, a traction arm (122) hinged on each internal threaded sleeve (121) and a rotating sleeve (123) hinged on the pair of traction arms (122), and the rotating sleeve (123) is rotatably connected to the shaft of the stirrer (4).

2. A cement concrete production control device according to claim 1, characterized in that: The top of the concrete production tank (1) is provided with a through slot for the shaft of the agitator (4) to pass through.

3. A cement concrete production control device according to claim 1, characterized in that: The stirring motor (9) is transmission-connected to the bidirectional screw rod (7) via a pulley drive mechanism (8).

4. A cement concrete production control device according to claim 1, characterized in that: The linear telescopic member (10) comprises a sleeve (101) rotatably connected to the second bracket (6), a sliding rod (102) arranged in the sleeve (101) and a limiting column (103) fixedly connected to the sliding rod (102); the sliding rod (102) and the limiting column (103) are both slidably connected in the sleeve (101), and the sliding rod (102) is fixedly connected to the shaft end of the agitator (4).

5. A cement concrete production control device according to claim 4, characterized in that: The transmission assembly (11) comprises a first bevel gear (111) coaxially fixedly connected to the smooth rod of the bidirectional screw (7) and a second bevel gear (112) meshingly connected to the first bevel gear (111), and the second bevel gear (112) is fixedly connected to the end position of the sleeve (101).

6. A cement concrete production control device according to claim 1, characterized in that: It also includes a tamping structure (13), the tamping structure (13) including a conical seat (131) fixedly connected to the bottom end of the agitator (4) and a plurality of tamping rods (132) fixedly connected to the bottom of the conical seat (131), the tamping rods (132) being located above the discharge port (3).

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