CN217226137U - A kind of mixing equipment for the production of concrete prefabricated products - Google Patents

Abstract

The utility model belongs to the technical field of concrete prefabricated products, in particular to a mixing device for the production of concrete prefabricated products, comprising a frame, a driving mechanism, a mixing box, a screening mechanism, a feeding component, a blanking plate and a recovery box. A drive mechanism is fixed on the inner side of the frame, and a mixing box is arranged directly above the driving mechanism. The mixing box is fixed on the inner side of the upper end of the frame, and a screening mechanism is fixed above the mixing box. One side of the screening mechanism is provided with a feeding assembly, and the lower part of the feeding assembly is provided with a feeding plate, one end of the feeding plate is fixed on the side wall of the screening mechanism, and the other end of the feeding plate is There is a fixed recycling bin. The utility model puts the raw materials with small particles into the mixing box through the gap between the screening shafts, blocks the raw materials with large particles, and lowers them into the recovery box through the feeding port and the feeding plate, so as to avoid the raw materials with large particles causing the The damage of the stirring blade and the mixing of large particles can easily affect the quality of the preform.

Description

A kind of mixing equipment for the production of concrete prefabricated products

technical field

The utility model relates to the technical field of concrete prefabricated products, in particular to a mixing device for the production of concrete prefabricated products.

Background technique

Concrete prefabricated products are placed in the formwork and placed on the table connected to the vibrator, and the vibration waves generated by the vibrator are transmitted to the concrete prefabricated through the table and the formwork. Before pouring concrete into the mold in the production process, the raw materials of concrete need to be divided and evenly mixed. Usually, various raw materials are directly mixed in proportion without screening the raw materials, which is easy to make some sand or gravel with larger particles also enter the equipment for mixing, which is easy to cause large pieces of gravel to contact and collide with the stirring blade, resulting in the blade Serious wear or even damage, and the mixing of large pieces of raw materials can easily affect the quality of concrete prefabricated products.

Utility model content

In view of the deficiencies in the prior art, the purpose of this utility model is to provide a mixing equipment for the production of concrete prefabricated products, so as to solve the problem that the existing mixing equipment does not screen the raw materials, causing the large pieces of raw materials to wear the mixing blades or affecting the concrete. The case of prefabs.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A mixing equipment for the production of concrete prefabricated products, comprising a frame, a driving mechanism, a mixing box, a screening mechanism, a feeding assembly, a blanking plate and a recovery box, the inner side of the frame is fixedly provided with a driving mechanism, and the A mixing box is arranged directly above the driving mechanism, the mixing box is fixed on the inner side of the upper end of the frame, a screening mechanism is fixed above the mixing box, and a feeding assembly is arranged on one side of the screening mechanism. A blanking plate is arranged below the loading assembly, one end of the blanking plate is fixed on the side wall of the screening mechanism, and a recycling box is fixed at the other end of the blanking plate.

In a preferred example of the present invention, it can be further configured as follows: the frame includes a support frame and a support table, a support table is fixed on the top of the support frame, and the mixing box is fixed on the inner side of the support table.

In a preferred example of the present invention, the driving mechanism can be further configured as follows: the driving mechanism includes a driving motor, a stirring shaft and a stirring blade, a stirring shaft is fixed on the driving shaft of the driving motor, and the upper end of the stirring shaft penetrates the mixing shaft. At the bottom of the material box, a stirring blade is fixed on the upper end of the stirring shaft, and the stirring blade is located inside the mixing box.

In a preferred example of the present invention, the screening mechanism can be further configured as follows: the screening mechanism includes a screening box, a screening shaft and a transmission mechanism, the screening box is fixed on the top surface of the mixing box, and the bottom surface of the screening box is connected to the mixing box. The boxes are connected through, the inner wall of the screening box is fitted with a screening shaft, one end of the screening shaft penetrates the side wall of the screening box, and a transmission mechanism is fixed on one side of the top surface of the screening box, and the transmission mechanism One end of the drive is connected to one end of the screening shaft.

In a preferred example of the present invention, the screening box can be further configured as follows: the screening box includes a No. 1 turning slot, a No. 2 turning slot and a discharging port, and a No. 1 turning slot is provided on an inner wall of one side of the screening box, and the One end of the screening shaft is engaged in the No. 1 rotating groove, the other inner wall of the screening box is provided with a No. 2 rotating groove, and the other end of the screening shaft passes through the No. 2 rotating groove, and the No. 2 rotating groove The position of the No. 1 rotating groove is higher than that of the No. 1 rotating groove. The upper part of the No. 1 rotating groove is provided with a feeding port, and one end of the feeding plate is fixedly connected to the outside of the feeding port.

In a preferred example of the present invention, the transmission mechanism can be further configured as follows: the transmission mechanism includes a fixed seat, a transmission motor, a No. 1 transmission belt and a No. 2 transmission belt, the fixed seat is fixed on the top surface of the screening box, and the fixed seat is The inner side is fixed with a transmission motor, the drive shaft of the transmission motor is sleeved with a No. 1 transmission belt, the other end of the No. 1 transmission belt is sleeved on one end of the screening shaft, and one side of the No. 1 transmission belt is provided with two No. 2 transmission belt, both ends of the No. 2 transmission belt are sleeved on the screening shaft.

In a preferred example of the present invention, it can be further configured as follows: the feeding assembly includes a conveyor belt and a sliding plate, one end of the conveyor belt is connected to the external material box, the other end of the conveyor belt is provided with a sliding plate, and the sliding plate is located on the screening shaft above.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

In the process of using the utility model, a screening mechanism is provided, when the concrete raw materials are transported into the mixing box through the conveying equipment, the raw materials are screened by the screening shafts on the screening mechanism, and the raw materials are screened through the gap between the screening shafts. The raw materials with small particles are put into the mixing box, the raw materials with large particles are blocked, and they are lowered into the recycling box through the feeding port and the feeding plate for reprocessing, so as to avoid the situation that the raw materials with large particles are easy to cause damage to the stirring blades and The mixing of large particles easily affects the quality of the pre-products; and while the raw materials are being screened, the No. 1 and No. 2 drive belts are driven to rotate by the transmission motor, so that the screening shaft rotates, thereby driving the large particles blocked on the screening shaft. The movement of granular raw materials can not only prevent the accumulation of raw materials from being discharged, but also shake off the small granular raw materials on the large granular raw materials.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a three-dimensional cross-sectional view of the utility model;

Figure 3 is a schematic diagram of the connection between the screening shaft and the transmission mechanism of the present invention.

Reference numerals: 1, frame; 11, support frame; 12, support table; 2, drive mechanism; 21, drive motor; 22, stirring shaft; 23, stirring blade; 3, mixing box; 4, screening mechanism; 41. Screening box; 411, No. 1 rotating groove; 412, No. 2 rotating groove; 413, Feed opening; 42, Screening shaft; 43, Transmission mechanism; 431, Fixed seat; 432, Transmission motor; 433, No. 1 transmission belt ; 434, No. 2 transmission belt; 5, feeding components; 51, conveyor belt; 52, slide plate; 6, blanking plate; 7, recycling box.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the utility model provides the following technical solutions: a mixing equipment for the production of concrete prefabricated products, including a frame 1, a driving mechanism 2, a mixing box 3, a screening mechanism 4, a feeding assembly 5, a feeding Plate 6 and recovery box 7, a drive mechanism 2 is fixed on the inner side of the frame 1, a mixing box 3 is arranged directly above the driving mechanism 2, and the mixing box 3 is fixed on the inner side of the upper end of the frame 1. A screening mechanism 4 is fixed above, a feeding assembly 5 is arranged on one side of the screening mechanism 4, and a blanking plate 6 is arranged below the feeding assembly 5, and one end of the blanking plate 6 is fixed on the side wall of the screening mechanism 4, A recovery box 7 is fixed at the other end of the blanking plate 6 .

1 and 2, specifically, the rack 1 includes a support frame 11 and a support table 12, the top of the support frame 11 is fixedly provided with a support table 12, and the mixing box 3 is fixed on the inner side of the support table 12; the drive mechanism 2 Including a driving motor 21, a stirring shaft 22 and a stirring blade 23, a stirring shaft 22 is fixed on the driving shaft of the driving motor 21, the upper end of the stirring shaft 22 runs through the bottom of the mixing box 3, and the upper end of the stirring shaft 22 is fixedly provided with stirring blades 23, the stirring blade 23 is located on the inner side of the mixing box 3; the feeding assembly 5 includes a conveyor belt 51 and a slide plate 52, one end of the conveyor belt 51 is connected to the external material box, and the other end of the conveyor belt 51 is provided with a slide plate 52, and the slide plate 52 is located on the side of the screening shaft 42. above.

2 and 3, specifically, the screening mechanism 4 includes a screening box 41, a screening shaft 42 and a transmission mechanism 43. The screening box 41 is fixed on the top surface of the mixing box 3, and the bottom surface of the screening box 41 is connected to the mixing box. 3. Through connection, the inner wall of the screening box 41 is fitted with a screening shaft 42, one end of the screening shaft 42 penetrates the side wall of the screening box 41, and a transmission mechanism 43 is fixed on one side of the top surface of the screening box 41. One end is drivingly connected to one end of the screening shaft 42; the screening box 41 includes a No. 1 rotating groove 411, a No. 2 rotating groove 412 and a discharge port 413, and a No. 1 rotating groove 411 is provided on the inner wall of one side of the screening box 41, and one end of the screening shaft 42 The No. 1 rotating groove 411 is engaged. The other inner wall of the screening box 41 is provided with a No. 2 rotating groove 412. The other end of the screening shaft 42 penetrates through the No. 2 rotating groove 412. The position of the No. 2 rotating groove 412 is higher than that of the No. 2 rotating groove 412. No. 1 rotating groove 411, a feeding port 413 is arranged above the No. 1 rotating groove 411, and one end of the feeding plate 6 is fixedly connected to the outside of the feeding port 413; the transmission mechanism 43 includes a fixed seat 431, a transmission motor 432, and a No. 1 transmission belt 433 and No. 2 transmission belt 434, the fixed seat 431 is fixed on the top surface of the screening box 41, the inner side of the fixed seat 431 is fixed with a transmission motor 432, and the drive shaft of the transmission motor 432 is sleeved with a No. 1 transmission belt 433, and a No. 1 transmission belt 433 The other end is sleeved on one end of the screening shaft 42, one side of the No. 1 transmission belt 433 is provided with a No. 2 transmission belt 434, and both ends of the No. 2 transmission belt 434 are sleeved on the screening shaft 42. The shaft 42 sieves the raw materials, and the raw materials with small particles are put into the mixing box 3 through the gap between the screening shafts 42, the raw materials with large particles are blocked, and are lowered into the mixing box 3 through the feeding port 413 and the feeding plate 6. Reprocessing is carried out in the recovery box 7 to avoid the damage of the stirring blades 23 caused by the large particles of raw materials and the situation that the mixing of large particles easily affects the quality of the pre-products; and while the raw materials are sieved, the transmission motor 432 drives the No. 1 transmission belt. 433 and No. 2 transmission belt 434 rotate, so that the screening shaft 42 rotates, thereby driving the movement of the large particles of raw materials blocked on the screening shaft 42, which can not only prevent the accumulation of raw materials from being discharged, but also shake the small particles of raw materials on the large particles of raw materials. fall.

The use process and working principle of the present utility model: when the present utility model is used, first, by starting the transmission motor 432 on the transmission mechanism 43, the No. 1 transmission belt 433 drives the outermost screening shaft 42 to rotate, and then passes through the The No. 2 transmission belt 434 on the outside of the screening shaft 42 drives all the screening shafts 42 to rotate, and then the raw material is conveyed above the screening box 41 by the conveyor belt 51, and the raw material is slid to the screening shaft 42 by the sliding plate 52, so that the raw material with small particles falls smoothly below. In the mixing box 3, the raw materials with large particles are lowered into the recovery box 7 through the feeding port 413 and the feeding plate 6, so as to facilitate the screening of the raw materials, thereby preventing the large particles of raw materials from damaging the mixing blades 23 and affecting the concrete pre-processing. product quality.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (7)

1. A mixing equipment for the production of concrete prefabricated products, comprising a frame (1), a driving mechanism (2), a mixing box (3), a screening mechanism (4), a feeding assembly (5), a feeding plate ( 6) and a recovery box (7), characterized in that: a driving mechanism (2) is fixedly arranged on the inner side of the frame (1), and a mixing box (3) is arranged directly above the driving mechanism (2), The mixing box (3) is fixed on the inner side of the upper end of the frame (1), a screening mechanism (4) is fixed above the mixing box (3), and one side of the screening mechanism (4) is provided with A feeding assembly (5), a feeding plate (6) is arranged below the feeding assembly (5), and one end of the feeding plate (6) is fixed on the side wall of the screening mechanism (4). A recovery box (7) is fixed at the other end of the blanking plate (6). 2 . The mixing equipment for producing concrete prefabricated products according to claim 1 , wherein the frame ( 1 ) comprises a support frame ( 11 ) and a support table ( 12 ), and the support frame ( 11 ) ) top is fixedly provided with a support table (12), and the mixing box (3) is fixed on the inner side of the support table (12). 3. The mixing equipment for producing concrete pre-products according to claim 1, wherein the driving mechanism (2) comprises a driving motor (21), a stirring shaft (22) and a stirring blade (23), A stirring shaft (22) is fixedly arranged on the driving shaft of the driving motor (21), the upper end of the stirring shaft (22) penetrates the bottom of the mixing box (3), and the upper end of the stirring shaft (22) is fixedly arranged. There is a stirring blade (23), and the stirring blade (23) is located inside the mixing box (3). 4. The mixing equipment for producing concrete prefabricated products according to claim 1, wherein the screening mechanism (4) comprises a screening box (41), a screening shaft (42) and a transmission mechanism (43), The screening box (41) is fixed on the top surface of the mixing box (3), the bottom surface of the screening box (41) is in a through connection with the mixing box (3), and the inner wall of the screening box (41) is engaged with A screening shaft (42) is provided, one end of the screening shaft (42) penetrates the side wall of the screening box (41), and a transmission mechanism (43) is fixed on one side of the top surface of the screening box (41). One end of the transmission mechanism (43) is drivingly connected to one end of the screening shaft (42). 5. The mixing equipment for producing concrete prefabricated products according to claim 4, wherein the screening box (41) comprises a No. 1 rotating groove (411), a No. 2 rotating groove (412) and a blanking A mouth (413), a No. 1 rotating groove (411) is provided on one side of the inner wall of the screening box (41), and one end of the screening shaft (42) is engaged in a No. 1 rotating groove (411), the screening The other side inner wall of the box (41) is provided with a second rotation groove (412), and the other end of the screening shaft (42) penetrates through the second rotation groove (412). The position is higher than the No. 1 rotating groove (411), a feeding port (413) is arranged above the No. 1 rotating groove (411), and one end of the feeding plate (6) is fixedly connected to the bottom of the feeding port (413). outside. 6. The mixing equipment for producing concrete prefabricated products according to claim 4, wherein the transmission mechanism (43) comprises a fixed seat (431), a transmission motor (432), a No. 1 transmission belt (433) and No. 2 transmission belt (434), the fixed seat (431) is fixed on the top surface of the screening box (41), the inner side of the fixed seat (431) is fixedly provided with a transmission motor (432), the transmission motor (432) ) is sleeved with a No. 1 drive belt (433), the other end of the No. 1 drive belt (433) is sleeved on one end of the screening shaft (42), and one side of the No. 1 drive belt (433) is provided with There is a No. 2 transmission belt (434), and both ends of the No. 2 transmission belt (434) are sleeved on the screening shaft (42). 7. The mixing equipment for producing concrete pre-products according to claim 1, characterized in that: the feeding assembly (5) comprises a conveyor belt (51) and a sliding plate (52), and the conveyor belt (51) has a One end is connected to the external material box, and the other end of the conveyor belt (51) is provided with a sliding plate (52), and the sliding plate (52) is located above the screening shaft (42).

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