CN219095523U - A kind of sand and gravel feeding device for concrete preparation - Google Patents

Abstract

The utility model discloses a sand and stone feeding device for concrete preparation, which comprises a fixing frame and a connecting plate; the motor B for driving the rotating shaft B to rotate is connected with the inside of the connecting plate through bolts, the power output end of the rotating shaft B is connected with the power input end of the connecting rod, a rope for driving the material rack to move is wound on the outer side of the connecting rod, the motor A for driving the rotating shaft A to rotate is connected with the outside of the material rack through bolts, the power output end of the rotating shaft A is connected with the power input end of the fixing rod, a fixing plate for shunting sand for concrete preparation is welded on the outer side of the fixing rod, and a connecting shaft for driving the material rack to rotate is fixed on one side of the connecting plate through screws; according to the utility model, through the motor B, the connecting rod, the rope, the motor A, the fixing rod and the fixing plate, the problem that sand and stones are inconvenient to split and accumulate when flowing out when the existing sand and stone feeding device for concrete preparation is used is solved.

Description

A kind of sand and gravel feeding device for concrete preparation

technical field

The utility model relates to the technical field of concrete preparation, in particular to a sandstone feeding device for concrete preparation.

Background technique

Concrete is one of the most important contemporary civil engineering materials. It is prepared in a certain proportion by cementitious materials, granular aggregates, water, and admixtures and admixtures added when necessary. After uniform mixing, dense molding, curing and hardening The concrete preparation technology mainly includes calculating the strength of the concrete and mixing the concrete.

However, when the existing sand and gravel feeding device for concrete preparation is used, the required sand and gravel are usually directly put into the tank prepared by concrete, and the sand and gravel are easily piled up in the tank, resulting in insufficient processing of the sand and gravel in the tank. After the sand and gravel are put into the material rack, the height of the material rack needs to be adjusted due to the different heights of the tanks, so that the sand and gravel in the material rack can be moved into the tank body prepared by concrete, so a kind of sand and gravel feeder for concrete preparation is set up. feeding device.

Utility model content

The main purpose of this utility model is to provide a kind of sand and gravel feeding device for concrete preparation. The utility model solves the problem of existing concrete preparation by setting motor B, connecting rod, rope, motor A, fixing rod and fixing plate. When the sand and gravel feeding device is in use, it is inconvenient to separate the sand and gravel, and the problem of accumulation occurs when the sand and gravel flow out.

In order to achieve the above object, the technical scheme that the utility model takes is:

A sand and gravel feeding device for concrete preparation, including a fixed frame and a connecting plate; the internal bolts of the connecting plate are connected with a motor B that drives a rotating shaft B to rotate, and the power output end of the rotating shaft B is connected to the power input end of the connecting rod Connected, the outside of the connecting rod is wound with a rope that drives the material rack to move, the outer bolt of the material rack is connected with a motor A that drives the rotating shaft A to rotate, and the power output end of the rotating shaft A is connected to the power input end of the fixed rod , the outer side of the fixed rod is welded with a fixed plate for shunting the sand and gravel used for concrete preparation, and a screw on one side of the connecting plate is fixed with a connecting shaft that drives the material rack to rotate;

Further, the internal bolts of the fixed frame are connected with a motor C that drives the rotating shaft C to rotate, and the power output end of the rotating shaft C is connected with the power input end of the threaded rod; through the installed motor C and the rotating shaft C, the threaded rod is driven. turn;

Further, the outside of the threaded rod is threadedly connected with a threaded sleeve that drives the support plate to move, and a support rod for fixing the connecting plate is welded on one side of the support plate; the support plate is installed to drive the support plate to move;

Further, the surface of the fixed frame is provided with a connection groove for moving the pole; the movement of the pole is facilitated through the opened connection groove;

Further, the input terminals of the motor C, motor A and motor B are all electrically connected to the output terminals of the external power supply; by connecting the external power supply, the electrical equipment can work normally.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model is equipped with motor B, connecting rod, rope, motor A, fixed rod and fixed plate. When using, when adding sand and gravel for concrete preparation into the concrete processing box, open the motor in the connecting plate B switch, then motor B converts the received electrical energy into mechanical energy, the rotating shaft B drives the connecting rod to rotate, then the rope outside the connecting rod is unwound, and then the material rack at one end of the rope rotates through the connecting shaft outside the connecting plate, and then The sand and gravel are moved out of the material rack, and at the same time, the switch of the motor A outside the material rack is turned on, and then the motor A converts the received electric energy into mechanical energy, and the rotating shaft A drives the fixed plate outside the fixed rod to rotate, and then the fixed plate and the material rack are moved out. The sand and gravel are in contact, so that the sand and gravel can be separated to avoid accumulation when the sand and gravel flow out.

2. In the utility model, through the installed motor C, support plate, support rod, threaded rod, threaded sleeve and rotating shaft C, after the sand and gravel prepared by concrete are put into the material rack, the motor C switch inside the fixed frame is turned on, and then the motor C The received electrical energy is converted into mechanical energy, the shaft C drives the threaded rod to rotate, and then the threaded sleeve outside the threaded rod drives the support plate to move, and then the support rod on the support plate drives the connecting plate to move, and then the connecting plate drives the material rack to move It is easy to move the sand and gravel prepared by concrete.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of concrete preparation sandstone feeding device of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the fixing frame of a concrete preparation sandstone feeding device of the present invention;

Fig. 3 is a schematic diagram of the internal structure of the connecting plate of a sandstone feeding device for concrete preparation of the present invention;

In the figure: 1, fixed frame; 2, connecting groove; 3, support rod; 4, connecting shaft; 5, connecting plate; 6, rope; 7, motor A; 8, rotating shaft A; 9, fixed plate; 10, fixed Rod; 11, rack; 12, motor B; 13, rotating shaft B; 14, connecting rod; 15, thread sleeve; 16, motor C; 17, rotating shaft C; 18, support plate; 19, threaded rod.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figures 1-3, a sand and gravel feeding device for concrete preparation includes a fixed frame 1 and a connecting plate 5; the internal bolts of the connecting plate 5 are connected with a motor B12 that drives a rotating shaft B13 to rotate, and the rotating shaft B13 The power output end of the connecting rod 14 is connected with the power input end of the connecting rod 14, the outer side of the connecting rod 14 is wound with a rope 6 that drives the material rack 11 to move, and the outer bolt of the material rack 11 is connected with a motor A7 that drives the rotating shaft A8 to rotate, The power output end of the rotating shaft A8 is connected with the power input end of the fixed rod 10, and the outer side of the fixed rod 10 is welded with a fixed plate 9 for shunting the sand and gravel for concrete preparation, and one side of the connecting plate 5 is screwed with a drive The connecting shaft 4 that the rack 11 rotates;

Wherein, the internal bolts of the fixed frame 1 are connected with a motor C16 that drives the rotating shaft C17 to rotate, the power output end of the rotating shaft C17 is connected with the power input end of the threaded rod 19, and the outer side of the threaded rod 19 is threaded with a driving support plate 18 to move the threaded sleeve 15, the side of the support plate 18 is welded with the support rod 3 of the fixed connection plate 5, and the surface of the fixed frame 1 is provided with a connection groove 2 for moving the support rod 3; through the installed motor C16 , support plate 18, pole 3, threaded rod 19, threaded sleeve 15 and rotating shaft C17, drive rack 11 to move;

Wherein, the input terminals of the motor C16, the motor A7 and the motor B12 are all electrically connected to the output terminals of the external power supply; by connecting the external power supply, the electrical equipment can work normally.

It should be noted that the utility model is a sand and gravel feeding device for concrete preparation. When in use, after the sand and gravel prepared by concrete are placed in the material rack 11, the switch of the motor C16 inside the fixed frame 1 is turned on, and then the motor C16 turns on The received electrical energy is converted into mechanical energy, the rotating shaft C17 drives the threaded rod 19 to rotate, and then the threaded sleeve 15 outside the threaded rod 19 drives the support plate 18 to move, and then the support rod 3 on the support plate 18 drives the connecting plate 5 to move, and then The connecting plate 5 drives the material rack 11 to move, so as to facilitate the movement of the sand and gravel prepared by the concrete. When the sand and gravel for concrete preparation are to be added to the concrete processing box, the switch of the motor B12 in the connecting plate 5 is turned on, and then the motor B12 The received electrical energy is converted into mechanical energy, the rotating shaft B13 drives the connecting rod 14 to rotate, and then the rope 6 outside the connecting rod 14 is unwound, and then the material rack 11 at one end of the rope 6 rotates through the connecting shaft 4 outside the connecting plate 5, Then the gravel is removed from the material rack 11, and the switch of the motor A7 outside the material rack 11 is turned on simultaneously, and then the electric energy received by the motor A7 is converted into mechanical energy, and the rotating shaft A8 drives the fixed plate 9 outside the fixed rod 10 to rotate, and then the fixed plate 9 is in contact with the gravel removed from the material rack 11, thereby facilitating the shunting treatment of the gravel and avoiding the accumulation of the gravel when it flows out.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. The sand and stone feeding device for concrete preparation comprises a fixing frame (1) and a connecting plate (5); the concrete preparation device is characterized in that a motor B (12) for driving a rotating shaft B (13) to rotate is connected to an inner bolt of the connecting plate (5), a power output end of the rotating shaft B (13) is connected with a power input end of a connecting rod (14), a rope (6) for driving a material rack (11) to move is wound on the outer side of the connecting rod (14), a motor A (7) for driving a rotating shaft A (8) to rotate is connected to an outer bolt of the material rack (11), a power output end of the rotating shaft A (8) is connected with a power input end of a fixing rod (10), a fixing plate (9) for shunting sand for concrete preparation is welded on the outer side of the fixing rod (10), and a connecting shaft (4) for driving the material rack (11) to rotate is fixed on one side of the connecting plate (5) through screws.

2. A sand and gravel feeding device for concrete production according to claim 1, wherein: the motor C (16) for driving the rotating shaft C (17) to rotate is connected with the inside of the fixing frame (1) through bolts, and the power output end of the rotating shaft C (17) is connected with the power input end of the threaded rod (19).

3. A sand and gravel feeding device for concrete production according to claim 2, wherein: the outside threaded connection of threaded rod (19) has thread bush (15) that drive extension board (18) and remove, branch (3) of fixed connection board (5) are welded to extension board (18) one side.

4. A sand and gravel feeding device for concrete production according to claim 3, wherein: the surface of the fixing frame (1) is provided with a connecting groove (2) for enabling the supporting rod (3) to move.

5. A sand and gravel feeding device for concrete production according to claim 2, wherein: the input ends of the motor C (16), the motor A (7) and the motor B (12) are electrically connected with the output end of an external power supply.

Images