Overhead mixing plant for precast concrete component factory

Abstract

The utility model discloses an overhead mixing plant for a precast concrete component factory, which comprises a feeding device, a mixing device and a quantitative discharging device, the feeding device is used for feeding concrete raw materials, the quantitative discharging device is mounted on the feeding device, and the mixing device is connected with the feeding device; the quantitative discharging device comprises a mounting frame, a feeding assembly, a feeding bin and a weighing assembly, the feeding assembly and the feeding bin are both arranged on the mounting frame, the feeding assembly is used for transporting concrete raw materials, the feeding bin is located below the outlet end of the feeding assembly, and the weighing assembly is mounted on the feeding bin; wherein the weighing assembly comprises a first material blocking plate, a second material blocking plate and a telescopic assembly, and the first material blocking plate and the second material blocking plate are hinged to the discharging end of the feeding bin. The utility model aims to solve the problem that in the prior art, when a concrete mixing plant feeds raw materials, quantitative conveying cannot be carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to a concrete mixing station technical field, concretely relates to a kind of overhead mixer for concrete prefabricated component factory. BACKGROUND

[0002] Concrete mixing station is an indispensable infrastructure in modern construction engineering, and its main function is to mix cement, sand, stone and water and other raw materials according to a certain proportion to produce high-quality concrete. With the acceleration of urbanization and the increase of building demand, the traditional manual mixing method has been unable to meet the needs of large-scale construction, so the automatic and mechanized concrete mixing station has emerged as the times require. Modern mixing station uses advanced computer control system, which not only improves the mixing efficiency and the uniformity of concrete, but also monitors and adjusts the proportion in real time to ensure the stability of the performance of concrete. In addition, the introduction of environmental protection technology has also significantly improved the mixing station in reducing dust and noise pollution during production, providing strong support for the sustainable development of the construction industry.

[0003] The invention patent (hereinafter referred to as "prior art 1") with application number CN202411136351.5 and publication number CN118721435A discloses a concrete mixing station loading system and method, which includes a temporary loading equipment and two groups of mixing barrels arranged along the transverse direction of the temporary loading equipment. The temporary loading equipment includes a tank body, an internal stirring device for stirring concrete, an air pressure detection device arranged on the inner wall of the tank body for measuring the height of concrete in the tank by air pressure, a conveying device arranged at the bottom of the tank body for conveying concrete into the tank, and a discharge detection device arranged on the conveying device for monitoring whether the concrete is discharged.

[0004] The specification of prior art 1 discloses a concrete mixing station loading system and method. When in use, the conveying device is used to convey and temporarily store concrete from the two groups of mixing barrels to the tank body, and the stirring device is used to prevent the concrete from solidifying. At the same time, the conveying device can be used to convey the stored concrete in the tank to the mixer truck again. However, in actual application, the concrete raw materials cannot be conveyed quantitatively when being fed, which will lead to inaccurate mixing ratio between the concrete raw materials and the liquid, resulting in poor quality of the mixed concrete. SUMMARY

[0005] The utility model provides a kind of overhead mixer for concrete prefabricated component factory, and the purpose is to solve the problem that concrete mixing station in prior art cannot quantitatively convey when feeding raw materials.

[0006] The utility model provides to adopt the technical scheme that

[0007] A top-mounted mixing station for concrete prefabricated component factory, include: feeding device, mixing device and ration discharging device, feeding device is used for feeding to concrete raw material, ration discharging device is installed on the feeding device, and the mixing device is connected with the feeding device, the ration discharging device includes: mounting bracket, feeding assembly, feeding bin and weighing assembly, the feeding assembly, feeding bin are all set up on the mounting bracket, the feeding assembly is used for transporting concrete raw material, and the feeding bin is located below the export end of the feeding assembly, and the weighing assembly is installed on the feeding bin,

[0008] Wherein, weighing assembly includes first baffle, second baffle and telescopic component, first baffle and second baffle are hinged respectively in the discharge end of feeding bin, and telescopic component is used to drive first baffle and second baffle to rotate, and first baffle and second baffle are used to close or open the discharge end of feeding bin.

[0009] Further, the feeding assembly includes a drive structure, a feeding cylinder, a shaft and a spiral blade, the drive structure and the feeding cylinder are arranged on the mounting bracket, one end of the shaft is connected with the drive structure, and the other end is rotatably connected with the mounting bracket, and the spiral blade is fixedly installed on the shaft, and the edge of the spiral blade is slidably connected with the inner wall of the feeding cylinder.

[0010] Further, the drive structure includes a motor, the fixed end of the motor is arranged on the mounting bracket, and the output shaft of the motor is fixedly connected with the shaft after penetrating through the mounting bracket.

[0011] Further, the mounting bracket and the mounting cylinder are both provided with an inlet, and the positions of the two inlets correspond to each other.

[0012] Further, the first baffle and the second baffle are rotatably connected with the discharge end of the feeding bin through the first rotating rod and the second rotating rod respectively, and the telescopic component is connected with the first baffle and the second baffle through the first rotating rod and the second rotating rod respectively.

[0013] Further, the telescopic component includes a cylinder, a connecting rod and a cam, the cylinder has two, and the two cylinders are arranged on the mounting bracket, one cam is fixedly connected with the end of the first rotating rod and the second rotating rod, and the two ends of the connecting rod are hingedly connected with the cam and the movable end of the cylinder respectively.

[0014] Further, the cam is provided with a rotating protrusion, and the connecting rod is hingedly connected with the cam through the rotating protrusion.

[0015] Further, the mounting bracket is provided with a connecting piece, and the feeding bin is arranged on the mounting bracket through the connecting piece.

[0016] Further, the first and second baffle plates are provided with sensors for detecting the weight of the concrete raw materials above the first and second baffle plates, and the sensors are connected with the air cylinder through the controller.

[0017] Further, the end of the air cylinder is provided with a slot, and the connecting rod is hinged in the slot.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] In the actual use process, the staff puts the concrete raw materials into the feeding device, and then the concrete raw materials in the feeding device flow into the quantitative feeding device. In this process, the materials first enter the feeding assembly, and then the feeding assembly feeds the concrete raw materials into the feeding bin. Before this, the staff needs to control the telescopic assembly to rotate the first and second baffle plates, so that the first and second baffle plates are perpendicular to the inner wall of the feeding bin, and the first and second baffle plates close the outlet end of the feeding bin. In this way, when the concrete raw materials enter the feeding bin, the first and second baffle plates will shield the concrete raw materials. When the concrete raw materials in the feeding bin reach the preset weight, the telescopic assembly controls the first and second baffle plates to rotate, and at this time the first and second baffle plates will no longer shield the outlet end of the feeding bin. The concrete raw materials are continuously fed by the feeding device and then enter the stirring device for stirring. The advantage of this arrangement is that the concrete raw materials can be quantitatively conveyed, ensuring the accurate proportion of the concrete raw materials and the liquid, and thus the effect of the concrete during stirring is better. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0021] Fig. 1 The figure is a structural schematic diagram of the present application.

[0022] Fig. 2 The figure is a structural schematic diagram of the quantitative feeding device in the present application.

[0023] Fig. 3 The figure is a structural schematic diagram of the quantitative feeding device in the present application.

[0024] In the figure, 101 - feeding device, 102 - stirring device, 103 - mounting frame, 104 - feeding assembly, 105 - feeding bin, 106 - first blocking plate, 107 - second blocking plate, 108 - feeding cylinder, 109 - rotating shaft, 110 - spiral blade, 111 - motor, 112 - inlet, 113 - first rotating rod, 114 - second rotating rod, 115 - air cylinder, 116 - connecting rod, 117 - cam, 118 - rotating protrusion, 119 - connecting piece, 120 - slot. DETAILED DESCRIPTION

[0025] The utility model will be described further below in combination with the embodiments, the described embodiments are only a part of the embodiments of the utility model, and are not all the embodiments. Based on the embodiments in the utility model, other embodiments obtained by the ordinary skilled in the art without making creative labor all belong to the protection scope of the utility model.

[0026] Please refer to Figs. 1-3 As shown in the figure, the embodiment discloses a top-mounted stirring station for concrete prefabricated component factory, and specifically discloses a top-mounted stirring station for concrete prefabricated component factory, which comprises a feeding device 101, a stirring device 102 and a quantitative feeding device.The feeding device 101 is used for feeding concrete raw materials, the quantitative feeding device is installed on the feeding device 101, and the stirring device 102 is connected with the feeding device 101;The quantitative feeding device comprises a mounting frame 103, a feeding assembly 104, a feeding bin 105 and a weighing assembly, the feeding assembly 104 and the feeding bin 105 are both arranged on the mounting frame 103, the feeding assembly 104 is used for transporting concrete raw materials, the feeding bin 105 is located below the outlet end of the feeding assembly 104, and the weighing assembly is installed on the feeding bin 105.

[0027] The weighing assembly comprises a first blocking plate 106, a second blocking plate 107 and an expansion assembly, the first blocking plate 106 and the second blocking plate 107 are respectively hinged at the discharging end of the feeding bin 105, the expansion assembly is used for driving the first blocking plate 106 and the second blocking plate 107 to rotate, and the first blocking plate 106 and the second blocking plate 107 are used for closing or opening the discharging end of the feeding bin 105.

[0028] The utility model mainly includes feeding device 101, stirring device 102 and ration discharging device, in the actual use process, the staff enters the raw material of concrete into feeding device 101, then the raw material of concrete in feeding device 101 flows into ration discharging device, in this process, the material first enters into feeding assembly 104, and feeding assembly 104 carries out the feeding of the raw material of concrete and then enters into loading bin 105, before this, the staff needs to control telescopic assembly to control first baffle 106 and second baffle 107 rotation, so that first baffle 106 and second baffle 107 are perpendicular with the inner wall of loading bin 105, and first baffle 106 and second baffle 107 close the export end of loading bin 105, so when the raw material of concrete enters loading bin 105, first baffle 106 and second baffle 107 will shield the raw material of concrete, when the raw material of concrete in loading bin 105 reaches the preset weight, telescopic assembly controls first baffle 106 and second baffle 107 rotation, at this moment, first baffle 106 and second baffle 107 will no longer shield the export end of loading bin, and the raw material of concrete is entered into stirring device 102 and is stirred after being continuously fed by feeding device 101; The advantage of such setting is that the raw material of concrete can be quantitatively transported, the proportion of the raw material of concrete and liquid is accurate, and then the effect of concrete during stirring is better.

[0029] It should be noted that in the embodiment, the feeding device 101 is a device for feeding concrete raw materials and liquid in the prior art. The stirring device 102 is also a concrete mixing tank in the prior art. The embodiment does not improve the feeding device 101 and the stirring device 102, and uses the device in the concrete mixing station in the prior art. Therefore, the details are not described here.

[0030] In some embodiments, the feeding assembly 104 includes a driving structure, a feeding barrel 108, a shaft 109, and a spiral blade 110. The driving structure and the feeding barrel 108 are arranged on the mounting bracket 103. One end of the shaft 109 is connected to the driving structure, and the other end is rotatably connected to the mounting bracket 103. The spiral blade 110 is fixedly installed on the shaft 109, and the edge of the spiral blade 110 is slidably connected to the inner wall of the feeding barrel 108.

[0031] In the actual use process, when the raw material of concrete is fed, the staff starts the driving structure, the driving structure controls the shaft 109 to rotate, and the shaft 109 drives the spiral blade 110 to rotate in the feeding barrel 108. When the raw material of concrete enters the feeding barrel 108, the spiral blade 110 transports the raw material of concrete. Since the feeding barrel 108 has two open ends, the raw material of concrete will fall into the loading bin for temporary storage.

[0032] In some embodiments, the driving structure comprises a motor 111, a fixed end of the motor 111 is arranged on the mounting frame 103, and an output shaft of the motor 111 is fixedly connected with the rotating shaft 109 after penetrating through the mounting frame 103.

[0033] In actual use, the motor 111 is controlled to rotate by the worker, and the motor 111 drives the rotating shaft 109 to rotate after rotating.

[0034] In some embodiments, the mounting frame 103 and the mounting cylinder are both provided with feeding openings 112, and the positions of the two feeding openings 112 correspond to each other.

[0035] In actual use, the concrete raw materials enter the mounting cylinder for feeding through the feeding openings 112 on the mounting frame 103 and the mounting cylinder in sequence.

[0036] In some embodiments, the first baffle plate 106 and the second baffle plate 107 are respectively connected with the discharging end of the discharging bin through the first rotating rod 113 and the second rotating rod 114, and the telescopic assembly is connected with the first baffle plate 106 and the second baffle plate 107 through the first rotating rod 113 and the second rotating rod 114.

[0037] In actual use, the first rotating rod 113 and the second rotating rod 114 are respectively fixedly installed below the first baffle plate 106 and the second baffle plate 107 and are rotatably connected with the discharging bin, and the first rotating rod 113 and the second rotating rod 114 are arranged to facilitate the rotation of the first baffle plate 106 and the second baffle plate 107.

[0038] In some embodiments, the telescopic assembly comprises a cylinder 115, a connecting rod 116 and a cam 117, the cylinder 115 has two, both of which are arranged on the mounting frame 103, the end of the first rotating rod 113 and the second rotating rod 114 is fixedly connected with a cam 117, and the two ends of the connecting rod 116 are respectively hinged with the cam 117 and the movable end of the cylinder 115.

[0039] In actual use, when the first rotating rod 113 and the second rotating rod 114 need to be controlled to rotate, the worker drives the cylinder 115 to elongate or contract, and the cylinder 115 pulls the connecting rod 116 after elongating or contracting, because the two ends of the connecting rod 116 are respectively hinged with the cam 117 and the telescopic end of the cylinder 115, so that the connecting rod 116 pulls the cam 117 to rotate after pulling the connecting rod 116, and the first rotating rod 113 and the second rotating rod 114 are driven to rotate after the cam 117 rotates.

[0040] In some embodiments, the cam 117 is provided with a rotating protrusion 118, and the connecting rod 116 is hinged to the cam 117 through the rotating protrusion 118.

[0041] In actual use, the rotating protrusion 118 is provided to facilitate the hinge connection between the cam 117 and the connecting rod 116.

[0042] In some embodiments, the mounting rack 103 is provided with a connecting plate 119, and the feeding bin 105 is arranged on the mounting rack 103 through the connecting plate 119.

[0043] In actual use, one end of the connecting plate 119 is detachably connected to the feeding bin 105 through a bolt, and the other end is detachably connected to the mounting rack 103 through a bolt. The connecting plate 119 is provided to facilitate the installation of the feeding bin 105.

[0044] In some embodiments, the first blocking plate 106 and the second blocking plate 107 are provided with sensors for detecting the weight of the concrete raw materials above the first blocking plate 106 and the second blocking plate 107. The sensors are connected to the air cylinder 115 through a controller.

[0045] In actual use, the sensors are used to sense the weight of the concrete raw materials. When the weight of the concrete raw materials reaches a preset weight, the sensors drive the air cylinder 115 to contract or extend through the controller, thereby controlling the first blocking plate 106 and the second blocking plate 107 to rotate, so as to perform the discharging process on the concrete raw materials.

[0046] It should be noted that in the present embodiment, the sensors are the sensors for detecting weight in the prior art, and the controller is also the controller in the prior art. The present embodiment does not involve the improvement of the structure of the sensors and the controller, nor the improvement of the connection and control principle between the sensors, the controller and the air cylinder 115. All use the prior art, which will not be described here.

[0047] In some embodiments, the end of the air cylinder 115 is provided with a slot 120, and the connecting rod 116 is hinged inside the slot 120.

[0048] In actual use, the slot 120 is provided to facilitate the installation of the connecting rod 116, and the connecting rod 116 is used to rotate inside the slot 120.

[0049] In the description of the utility model, need understanding is, the term "coaxial" "bottom" "one end" "top" "middle" "the other end" "upper" "one side" "top" "inner" "front" "central" "both ends" and so on indicate the orientation or positional relation is based on the orientation or positional relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the indicated device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model.

[0050] In addition, the term "first", "second", "third", "fourth" is only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features with "first", "second", "third", "fourth" can be explicitly or implicitly include at least one feature.

[0051] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixation", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0052] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A top-mounted mixing plant for a concrete precast component factory, comprising: The feeding device (101), the stirring device (102) and the quantitative feeding device, the feeding device (101) is used for feeding concrete raw materials, the quantitative feeding device is installed on the feeding device (101), and the stirring device (102) is connected with the feeding device (101), The quantitative feeding device comprises a mounting frame (103), a feeding assembly (104), a feeding bin (105) and a weighing assembly, the feeding assembly (104) and the feeding bin (105) are arranged on the mounting frame (103), the feeding assembly (104) is used for transporting concrete raw materials, the feeding bin (105) is located below an outlet end of the feeding assembly (104), and the weighing assembly is installed on the feeding bin (105); The weighing assembly comprises first and second baffle plates (106) and (107) and a telescopic assembly, the first and second baffle plates (106) and (107) are respectively hinged to the outlet end of the feeding bin (105), the telescopic assembly is used for driving the first and second baffle plates (106) and (107) to rotate, the first and second baffle plates (106) and (107) are used for closing or opening the outlet end of the feeding bin (105), and sensors are arranged on the first and second baffle plates (106) and (107) and used for detecting the weight of concrete raw materials above the first and second baffle plates (106) and (107).

2. A top-mounted mixing plant for a precast concrete element factory according to claim 1, characterized in that: The feeding assembly (104) comprises a driving structure, a feeding cylinder (108), a rotating shaft (109) and a spiral blade (110), the driving structure and the feeding cylinder (108) are arranged on the mounting frame (103), one end of the rotating shaft (109) is connected with the driving structure, the other end is rotationally connected with the mounting frame (103), and the spiral blade (110) is fixedly installed on the rotating shaft (109) and slidably connected with the inner wall of the feeding cylinder (108).

3. A top-mounted mixing plant for a precast concrete element factory according to claim 2, characterized in that: The driving structure comprises a motor (111), the fixed end of the motor (111) is arranged on the mounting frame (103), and the output shaft of the motor (111) is fixedly connected with the rotating shaft (109) after penetrating through the mounting frame (103).

4. A top-mounted mixing plant for a precast concrete element factory according to claim 3, characterized in that: The mounting frame (103) and the mounting cylinder are both provided with feeding openings (112), and the positions of the two feeding openings (112) correspond to each other.

5. A top-mounted mixing plant for a precast concrete element factory according to claim 1, characterized in that: The first and second baffle plates (106) and (107) are respectively rotationally connected with the outlet end of the feeding bin through first and second rotating rods (113) and (114), and the telescopic assembly is connected with the first and second baffle plates (106) and (107) through the first and second rotating rods (113) and (114).

6. A top-mounted mixing plant for a precast concrete element factory according to claim 5, characterized in that: The telescopic assembly comprises air cylinders (115), connecting rods (116) and cams (117), the air cylinders (115) are two, the two air cylinders (115) are arranged on the mounting frame (103), the end portions of the first rotating rod (113) and the second rotating rod (114) are fixedly connected with a cam (117), and the two ends of the connecting rod (116) are hingedly connected with the cam (117) and the movable end of the air cylinder (115) respectively.

7. A top-mounted mixing plant for a precast concrete element factory according to claim 6, characterized in that: The cam (117) is provided with a rotating protrusion (118), and the connecting rod (116) is hingedly connected with the cam (117) through the rotating protrusion (118).

8. A top-mounted mixing plant for a precast concrete element factory according to claim 1, characterized in that: The mounting frame (103) is provided with a connecting sheet (119), and the feeding bin (105) is arranged on the mounting frame (103) through the connecting sheet (119).

9. A top-mounted mixing plant for a precast concrete element factory according to claim 6, characterized in that: The sensor is connected with the air cylinder (115) through the controller.

10. A top-mounted mixing plant for a precast concrete element factory according to claim 6, characterized in that: The end portion of the air cylinder (115) is provided with a slot (120), and the connecting rod (116) is used for being hingedly connected in the slot (120).

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