A concrete weighing and packaging device

Abstract

The utility model discloses a concrete weighing and packaging device, which belongs to the field of concrete. The concrete weighing and packaging device comprises a support frame and two groups of discharge boxes symmetrically arranged on the top of the support frame. A conveying mechanism for material conveying is arranged on the outside of the support frame, a weighing mechanism is arranged on the inside of the support frame, a supporting mechanism is fixedly connected to the inside of the support frame, and a packaging mechanism is arranged on the side of the support frame. Materials fall into the inside of the weighing box through the discharge box, and the materials accumulate to generate weight. After reaching a certain weight, the operation of the induction conveyor is controlled by a weight sensor, so that the weighing and discharge operations of the materials can be realized. The weighing box is connected with the weighing discharge hopper, so that the weighed materials can fall into the inside of the weighing discharge hopper, and the rotating plate is pushed to rotate by an arranged electric push rod, and the weighing discharge hopper is sealed by the rotating plate and the arranged sealing plate. The operation is simple and fast, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of concrete, in particular to a concrete weighing and packaging device. Background Art

[0002] Concrete is made by mixing aggregates (sand, gravel), cement, water, admixtures and additives in a certain proportion. It is one of the most widely used materials in construction projects. Its economic and technical indicators play a decisive role in the quality and cost of the entire construction project. In order to improve the strength of concrete, save cement and meet certain technical requirements, various raw materials must be mixed together in strict accordance with the proportions tested in advance.

[0003] A Chinese patent with application number 201921485071.X discloses a concrete weighing bin, which relates to the technical field of concrete, and includes a frame and a weighing bin arranged on the frame. The weighing bin includes a weighing bucket arranged on the frame and a discharge pipe arranged on the lower open end of the weighing bucket. A discharge door is arranged on the side of the discharge pipe away from the weighing bucket, a device for controlling the opening and closing of the discharge door is arranged on the discharge pipe, a conveyor belt is arranged under the discharge pipe, a mounting plate is arranged on the outer wall of the weighing bucket, and a vibration device for knocking the weighing bucket is arranged on the mounting plate. The utility model enables the ingredients to fall from the discharge pipe onto the conveyor belt below, and at the same time the vibrating device strikes the weighing bucket, so that the concrete adhering to the weighing bucket falls onto the conveyor belt, reducing the amount of concrete in the weighing bucket, improving the accuracy of the proportion when the concrete is mixed, thereby improving the strength of the concrete after mixing in the subsequent process, thereby improving the quality of the mixed concrete. The above scheme has the following defects: after the existing concrete weighing device weighs the concrete, it still needs to be manually packaged and transported, which consumes a lot of manpower and materials and is inconvenient to use.

[0004] Therefore, a concrete weighing and packaging device is provided to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model provides a concrete weighing and packaging device, aiming to solve the problem that after weighing concrete, the existing concrete weighing device mentioned in the background technology still needs to be manually packaged and transported, which consumes a lot of manpower and materials and is inconvenient to use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete weighing and packaging device, comprising a support frame and two groups of material discharge boxes symmetrically arranged on the top of the support frame, a conveying mechanism for material conveying is arranged outside the support frame, a grab unloading hopper for storing materials is arranged on one side of the conveying mechanism, a weighing mechanism is arranged inside the support frame, a supporting mechanism is fixedly connected inside the support frame, and a packaging mechanism is arranged on the side of the support frame;

[0009] Preferably, in order to solve the problem that after weighing the concrete, the existing concrete weighing device still needs to be manually packaged and transported, which consumes a lot of manpower and materials and is inconvenient to use, the weighing mechanism includes a mounting frame fixedly connected to the inside of the support frame, and two groups of weighing boxes are symmetrically arranged on the top of the mounting frame. The top of the weighing box is connected to the two groups of discharge boxes. The inside of the weighing box is provided with an induction conveyor, and the inside of the induction conveyor is provided with a weight sensor. The material falls into the inside of the weighing box through the discharge box, and the accumulation of the material generates weight. After reaching a certain weight, the weight sensor is used to control the operation of the induction conveyor, so that the weighing and discharge operations of the material can be realized, which is convenient to use.

[0010] Preferably, in order to solve the problem of convenient concrete unloading, the top bolts of the mounting frame are fixedly connected with a connecting frame, and a weighing hopper is symmetrically arranged inside the connecting frame. The weighing hopper is connected to the bottom of two groups of weighing boxes, and the weighing boxes are connected to the weighing hopper, so that the weighed material can fall into the inside of the weighing hopper.

[0011] Preferably, in order to solve the problem of convenient sealed discharge of concrete, an electric push rod is provided on the outside of the weighing discharge hopper, and a rotating plate is hinged at the output end of the electric push rod, one end of the rotating plate is rotatably connected to the connecting frame, and a sealing plate is fixedly connected to the side of the rotating plate close to the weighing discharge hopper, and the sealing plate is adapted to the discharge port of the weighing discharge hopper. The rotating plate is pushed to rotate by the arranged electric push rod, and the weighing discharge hopper is sealed by the rotating plate and the arranged sealing plate. The operation is simple, fast, and easy to use.

[0012] Preferably, in order to solve the problem of supporting the packaging bag, the supporting mechanism includes a packaging hopper fixedly connected to the inside of the supporting frame, and the two sides of the outside of the packaging hopper are fixedly connected with fixed mounting plates, and the two ends of the fixed mounting plate are hinged with hinged rod 1, and the other end of the hinged rod 1 is hinged with hinged rod 2, and the hinged joint of the hinged rod 1 and the hinged rod 2 is connected with an electric push rod 2 through a pin shaft, and the two groups of hinged rods 2 are provided with support blocks on the side close to the unloading of the packaging hopper. When the material falls into the inside of the packaging hopper, the hinged rod 1 and the hinged rod 2 are pushed by the electric push rod 2 to rotate, so that the hinged rod 2 drives the support block to support the packaging bag, and the packaging bag can be automatically supported, which reduces the input of manpower and is convenient to use.

[0013] Preferably, in order to solve the problem of sealing the seams of packaging bags, the packaging mechanism includes a packaging conveyor for conveying and a sewing machine for sealing multiple packaging bags. The sewing machine is arranged above the packaging conveyor, and the packaging bags filled with materials are seam sealed by the sewing machine and conveyed by the packaging conveyor, thereby reducing manpower handling, being simple, quick and easy to operate, and easy to use.

[0014] Preferably, in order to facilitate the loading of different material boxes, the conveying mechanism is fixedly connected with a connecting block on the bottom of one side close to the material box, and an electric push rod three is arranged on the side of the connecting block. The output end of the electric push rod three is connected to a steering flap groove, and the two ends of the steering flap groove close to the conveying mechanism are rotatably connected to the conveying mechanism. A material discharge plate is arranged inside the steering flap groove, and the steering flap groove is pushed by the electric push rod three to rotate with the connection point between the steering flap groove and the conveying mechanism as the turning point, so that the angle of the steering flap groove can be adjusted, and loading operation can be performed on another group of material boxes, which is easy to use.

[0015] Preferably, in order to solve the problem of material conveying, a belt conveyor is provided at one end of the turning flap trough close to the discharge box, and the belt conveyor is arranged on the top of the two groups of discharge boxes. The material falls on the top of the belt conveyor through the turning flap trough, and the material is conveyed to the interior of the discharge box through the belt conveyor, which is easy to use.

[0016] Beneficial Effects

[0017] In the weighing mechanism, the material falls into the weighing box through the discharge box, and the material accumulates to generate weight. When a certain weight is reached, the weight sensor controls the operation of the induction conveyor to realize the weighing and discharge operations of the material. The weighing box is connected with the weighing discharge hopper, so that the weighed material can fall into the weighing discharge hopper. The rotating plate is pushed to rotate by the electric push rod, and the weighing discharge hopper is sealed by the rotating plate and the sealing plate. The operation is simple and fast, and the use is convenient.

[0018] In the supporting mechanism, when the material falls into the lower hopper of the packaging, the electric push rod 2 pushes the hinged rod 1 and the hinged rod 2 to rotate, so that the hinged rod 2 drives the supporting block to support the packaging bag. The packaging bag can be automatically supported, the manpower input is reduced, and it is easy to use.

[0019] The packaging mechanism uses a seam-sealed machine to seal the packaging bag filled with materials, and is conveyed by a packaging conveyor, thereby reducing manpower handling, being simple and fast to operate, and being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the main structure of a concrete weighing and packaging device;

[0021] Figure 2 It is a top view structural schematic diagram of a concrete weighing and packaging device;

[0022] Figure 3 It is a side view structural schematic diagram of a concrete weighing and packaging device;

[0023] Figure 4 It is a schematic diagram of the main structure of a weighing mechanism of a concrete weighing and packaging device;

[0024] Figure 5 It is a schematic diagram of the main structure of a support mechanism of a concrete weighing and packaging device;

[0025] Figure 6 It is a schematic diagram of the side structure of a packaging mechanism of a concrete weighing and packaging device;

[0026] Figure 7 For this utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0027] In the figure:

[0028] 1. Support frame; 2. Discharge box; 3. Conveying mechanism; 31. Connecting block; 32. Electric push rod three; 33. Steering flap slot; 34. Discharge plate; 35. Belt conveyor; 4. Grab unloading hopper; 5. Weighing mechanism; 51. Mounting frame; 52. Weighing box; 53. Induction conveyor; 54. Weight sensor; 55. Connecting frame; 56. Weighing hopper; 57. Electric push rod one; 58. Rotating plate; 59. Sealing plate; 60. Packaging hopper; 6. Support mechanism; 61. Fixed mounting plate; 62. Articulated rod one; 63. Articulated rod two; 64. Electric push rod two; 65. Support block; 7. Packaging mechanism; 71. Packaging conveyor; 72. Sewing machine. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example 1

[0031] This embodiment provides a concrete weighing and packaging device, such as Figure 1-7 As shown, the concrete weighing and packaging device comprises a support frame 1 and two groups of unloading boxes 2 symmetrically arranged on the top of the support frame 1, a conveying mechanism 3 for material conveying is arranged outside the support frame 1, a grab unloading hopper 4 for storing materials is arranged on one side of the conveying mechanism 3, a weighing mechanism 5 is arranged inside the support frame 1, a supporting mechanism 6 is fixedly connected inside the support frame 1, and a packaging mechanism 7 is arranged on the side of the support frame 1;

[0032] When in use, the grab unloading hopper 4 is used to store the concrete raw materials entering the factory, and the raw materials are conveyed to the inside of the discharge box 2 through the conveying mechanism 3, and the materials are weighed through the weighing mechanism 5, and then the weighed materials are discharged. The operation is simple, fast and easy to use. The support mechanism 6 is set, and the guarantee bag can be automatically supported to reduce manpower input and is easy to use. The packaging mechanism 7 is set, and the packaging bag filled with materials can be automatically sealed and conveyed. The operation is simple, fast and easy to use.

[0033] Specifically, the weighing mechanism 5 includes a mounting frame 51 fixedly connected to the inside of the support frame 1, two groups of weighing boxes 52 are symmetrically arranged on the top of the mounting frame 51, the tops of the weighing boxes 52 are connected to the two groups of unloading boxes 2, an induction conveyor 53 is arranged inside the weighing boxes 52, and a weight sensor 54 is arranged inside the induction conveyor 53;

[0034] When in use, the material falls into the weighing box 52 through the unloading box 2, and the material accumulates to generate weight. When a certain weight is reached, the weight sensor 54 controls the operation of the induction conveyor 53, so that the material can be weighed and unloaded, which is convenient to use.

[0035] Furthermore, the top of the mounting frame 51 is fixedly connected with a connecting frame 55 by bolts, and a weighing lower hopper 56 is symmetrically arranged inside the connecting frame 55, and the weighing lower hopper 56 is connected to the bottom of the two sets of weighing boxes 52;

[0036] When in use, the weighing box 52 is connected to the weighing lower hopper 56 , so that the weighed material can fall into the inside of the weighing lower hopper 56 .

[0037] Furthermore, an electric push rod 57 is provided outside the weighing hopper 56, and a rotating plate 58 is hinged at the output end of the electric push rod 57, one end of the rotating plate 58 is rotatably connected to the connecting frame 55, and a sealing plate 59 is fixedly connected to the side of the rotating plate 58 close to the weighing hopper 56, and the sealing plate 59 is adapted to the discharge port of the weighing hopper 56;

[0038] When in use, the electric push rod 57 is used to push the rotating plate 58 to rotate, and the weighing hopper 56 is sealed by the rotating plate 58 and the sealing plate 59. The operation is simple and fast, and the use is convenient.

[0039] Example 2

[0040] Different from Example 1, Figure 1 , Figure 3 and Figure 5 As shown, the concrete weighing and packaging device includes a support mechanism 6, which includes a packaging hopper 60 fixedly connected to the inside of the support frame 1, and fixed mounting plates 61 are fixedly connected to both sides of the outside of the packaging hopper 60, and hinge rods 1 62 are hinged at both ends of the fixed mounting plate 61, and hinge rods 1 63 are hinged at the other end of the hinge rod 1 62. The hinged part of the hinge rod 1 62 and the hinge rod 2 63 is connected to an electric push rod 2 64 through a pin shaft, and a support block 65 is provided on the side of the two sets of hinge rods 2 63 close to the packaging hopper 60 for unloading;

[0041] When in use, the material falls into the lower packaging hopper 60, and the electric push rod 2 64 pushes the hinged rod 1 62 and the hinged rod 2 63 to hinge and rotate, so that the hinged rod 2 63 drives the support block 65 to support the packaging bag. The packaging bag can be automatically supported, reducing manpower input and being easy to use.

[0042] Example 3

[0043] Different from Examples 1 and 2, Figure 1 , Figure 3 and Figure 6 As shown, the concrete weighing and packaging device comprises a packaging mechanism 7, which comprises a packaging conveyor 71 for conveying and a seaming machine 72 for sealing multiple packaging bags, wherein the seaming machine 72 is arranged above the packaging conveyor 71;

[0044] When in use, the packaging bag filled with materials is sealed by the seaming machine 72 and is conveyed by the packaging conveyor 71, which reduces the manpower for handling, is simple and fast to operate, and is easy to use.

[0045] Example 4

[0046] Different from Examples 1, 2 and 3, Figure 1 and Figure 7As shown, the concrete weighing and packaging device includes a conveying mechanism 3, a bottom of which is fixedly connected to a connecting block 31 near the unloading box 2, a side of the connecting block 31 is provided with an electric push rod 32, the output end of the electric push rod 32 is connected to a steering flap groove 33, the steering flap groove 33 is rotatably connected to the conveying mechanism 3 at both ends near the conveying mechanism 3, and a unloading plate 34 is provided inside the steering flap groove 33;

[0047] When in use, the steering flap groove 33 is pushed by the electric push rod 32 to rotate with the connection between the steering flap groove 33 and the conveying mechanism 3 as the turning point, so that the angle of the steering flap groove 33 can be adjusted, and the loading operation can be performed on another group of unloading boxes 2, which is easy to use.

[0048] A belt conveyor 35 is provided at one end of the turning flap trough 33 close to the material box 2. The belt conveyor 35 is provided at the top of the two groups of material boxes 2.

[0049] When in use, the material is dropped onto the top of the belt conveyor 35 through the turning flap groove 33, and the material is conveyed to the inside of the unloading box 2 through the belt conveyor 35, which is convenient to use.

[0050] It should be noted that the conveying mechanism 3, the electric push rod 32, the belt conveyor 35, the induction conveyor 53, the weight sensor 54, the electric push rod 1 57, the electric push rod 2 64, the packaging conveyor 71 and the sewing machine 72 are existing equipment, and their working principles, sizes and models are irrelevant to the functions of the present application, so they are not described in detail. The control method of the present invention is controlled by a controller, and the control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field, and the present invention is mainly used to protect mechanical devices, so the present invention no longer explains the control method and circuit connection in detail.

[0051] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A concrete weighing and packaging device, comprising a support frame (1) and two groups of material discharge boxes (2) symmetrically arranged on the top of the support frame (1), a conveying mechanism (3) for material conveying is arranged outside the support frame (1), and a grab unloading hopper (4) for storing materials is arranged on one side of the conveying mechanism (3), characterized in that: A weighing mechanism (5) is arranged inside the support frame (1), a supporting mechanism (6) is fixedly connected inside the support frame (1), and a packaging mechanism (7) is arranged on the side of the support frame (1); The weighing mechanism (5) comprises a mounting frame (51) fixedly connected to the inside of the support frame (1); two groups of weighing boxes (52) are symmetrically arranged on the top of the mounting frame (51); the tops of the weighing boxes (52) are connected to the two groups of unloading boxes (2); an induction conveyor (53) is arranged inside the weighing boxes (52); and a weight sensor (54) is arranged inside the induction conveyor (53).

2. A concrete weighing and packaging device according to claim 1, characterized in that: The top of the mounting frame (51) is fixedly connected with a connecting frame (55) by bolts, and a weighing lower hopper (56) is symmetrically arranged inside the connecting frame (55), and the weighing lower hopper (56) is connected to the bottom of the two groups of weighing boxes (52).

3. A concrete weighing and packaging device according to claim 2, characterized in that: An electric push rod (57) is arranged outside the weighing hopper (56), and a rotating plate (58) is hinged at the output end of the electric push rod (57). One end of the rotating plate (58) is rotatably connected to the connecting frame (55). A sealing plate (59) is fixedly connected to the side of the rotating plate (58) close to the weighing hopper (56), and the sealing plate (59) is adapted to the discharge port of the weighing hopper (56).

4. A concrete weighing and packaging device according to claim 1, characterized in that: The support mechanism (6) comprises a packaging material discharging hopper (60) fixedly connected to the inside of the support frame (1), and fixed mounting plates (61) are fixedly connected to the two sides of the outside of the packaging material discharging hopper (60), and hinge rods (62) are hinged at both ends of the fixed mounting plate (61), and hinge rods (63) are hinged at the other end of the hinge rods (62). The hinged joint between the hinge rods (62) and the hinge rods (63) is connected to electric push rods (64) via a pin shaft, and support blocks (65) are provided on the side of the two sets of hinge rods (63) close to the discharging side of the packaging material discharging hopper (60).

5. The concrete weighing and packaging device according to claim 1, characterized in that: The packaging mechanism (7) comprises a packaging conveyor (71) for conveying and a seaming machine (72) for sealing multiple packaging bags, wherein the seaming machine (72) is arranged above the packaging conveyor (71).

6. A concrete weighing and packaging device according to claim 1, characterized in that: A connecting block (31) is fixedly connected to the bottom of one side of the conveying mechanism (3) close to the unloading box (2), and an electric push rod (32) is arranged on the side of the connecting block (31). The output end of the electric push rod (32) is connected to a steering flap groove (33). The steering flap groove (33) is rotatably connected to the conveying mechanism (3) at both ends close to the conveying mechanism (3), and a unloading plate (34) is arranged inside the steering flap groove (33).

7. A concrete weighing and packaging device according to claim 6, characterized in that: A belt conveyor (35) is provided at one end of the turning flap groove (33) close to the material discharge box (2), and the belt conveyor (35) is arranged on the top of the two groups of material discharge boxes (2).

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