Concrete block forming device

Abstract

The utility model provides a concrete block forming device which comprises a machine body assembly and a model mechanism with two mold bins, and the machine body assembly comprises an outer machine frame, two raw material bins and a conveyor; wherein the two raw material bins are fixedly connected to the top of the inner side wall of the outer rack, the conveyor is arranged at the bottom of the inner side wall of the outer rack, the model mechanism is slidably connected to the bottoms of the two raw material bins, and the extrusion forming mechanism is installed between the two raw material bins; the driving mechanism is used for driving the model mechanism to reciprocate, so that concrete raw materials discharged from the raw material bin are collected by the other mold bin when the extrusion forming mechanism performs tamping and extrusion forming on the concrete raw materials in one mold bin, and then the positions of the two mold bins are exchanged in a reciprocating manner; therefore, continuous production operation is facilitated, the time consumed for waiting for adding the raw materials is saved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a block forming device, in particular to a concrete block forming device, and belongs to the technical field of concrete blocks. Background Art

[0002] Concrete block is a building block made of concrete. It is a commonly used building material used for building walls, partitions, foundations, etc. It has the characteristics of high strength, durability, good earthquake resistance, convenient construction, low cost and strong plasticity.

[0003] The block forming device is a special mechanical equipment used to produce concrete blocks. It automatically makes blocks of various specifications and shapes by mixing, pouring, tamping, extruding, curing and other processes of concrete raw materials.

[0004] When using a traditional concrete block forming device, since the device usually only has one set of molds and the position of the molds is relatively fixed, during the processing, concrete raw materials can only be added to the mold after the concrete in the mold is tamped, extruded and demolded, which seriously affects the production efficiency.

[0005] Therefore, a concrete block forming device is proposed. Utility Model Content

[0006] In view of this, the utility model provides a concrete block forming device to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.

[0007] The technical solution of the embodiment of the utility model is implemented as follows: a concrete block forming device includes a body assembly and a mold mechanism with two mold bins, the body assembly includes an outer frame, two raw material bins and a conveyor;

[0008] The two raw material bins are fixedly connected to the top of the inner side wall of the outer frame, the conveyor is arranged at the bottom of the inner side wall of the outer frame, the model mechanism is slidably connected to the bottom of the two raw material bins, an extrusion molding mechanism is installed between the two raw material bins, a driving mechanism is installed between the outer frame and the model mechanism, and a demoulding and unloading mechanism is installed at the bottom of the extrusion molding mechanism;

[0009] The model mechanism is used to collect the concrete raw materials discharged from the two raw material bins in sequence, and cooperate with the extrusion molding mechanism to open the mold and unload the materials;

[0010] Wherein, the extrusion molding mechanism is used to tamp and extrude the concrete raw materials in the model mechanism;

[0011] Wherein, the driving mechanism is used to drive the model mechanism to reciprocate;

[0012] The demoulding and unloading mechanism is used to cooperate with the extrusion molding mechanism to store force, and after the mold is opened, the molded concrete blocks are ejected from the mold mechanism by releasing the force for demoulding and unloading.

[0013] Further preferably, the model mechanism includes two material blocking plates, two first guide rails, two die pressing chambers, two die opening drive motors, two base plates and two threaded shafts;

[0014] Among them, the two first guide rails are fixedly connected to the upper surfaces of the two material blocking plates, the outer side walls of the two first guide rails are slidably connected to the bottom of the inner side walls of the two raw material bins, the two die bins are respectively arranged on the adjacent side of the two first guide rails, and the two die bins are fixedly connected.

[0015] Further preferably, the two mold opening drive motors are respectively installed on one side of the two material blocking plates, the two base plates are respectively slidably connected to the bottom of the two die bins, one end of the two threaded shafts are respectively rotatably connected to one side of the two die bins through bearings, the other ends of the two threaded shafts are respectively fixedly connected to the output shafts of the two mold opening drive motors, and the outer side walls of the two threaded shafts are respectively threadedly connected to the inner side walls of the two base plates.

[0016] Further preferably, the extrusion molding mechanism includes a connecting plate, four hydraulic cylinders, a pressing plate and a vibration motor;

[0017] Among them, the connecting plate is fixedly connected between the two raw material bins, the four hydraulic cylinders are installed at the bottom of the connecting plate, the pressing plate is fixedly connected to one end of the piston rods of the four hydraulic cylinders, and the vibration motor is installed in the middle of the upper surface of the pressing plate.

[0018] Further preferably, the driving mechanism includes two mold-changing driving motors, two driving gears and two racks;

[0019] Among them, the two mold changing drive motors are symmetrically installed on the outside of the outer frame, the two driving gears are respectively fixedly connected to the output shafts of the two mold changing drive motors, the two racks are respectively fixedly connected to the outsides of the two die chambers, and the outer side walls of the two driving gears are respectively meshed with the bottoms of the two racks.

[0020] Further preferably, the demoulding and unloading mechanism includes a plurality of pressing blocks, a plurality of sliding grooves, a plurality of limiting plates and a plurality of springs;

[0021] Among them, several of the slide grooves are opened inside the pressure plate, several of the limit plates are respectively slidably connected to the inner walls of several of the slide grooves, several of the pressure blocks are respectively fixedly connected to the bottom of several of the limit plates and extend to the bottom of the pressure plate, one end of several of the springs are respectively fixedly connected to the top of the inner wall of several of the slide grooves, and the other ends of several of the springs are respectively fixedly connected to the upper surfaces of several limit plates.

[0022] Further preferably, two guide shafts are fixedly connected to one side of the bottom of the two material blocking plates, the other ends of the two guide shafts are fixedly connected to one side of the die bin, and the inner wall of the base plate is slidably connected to the outer wall of the guide shafts.

[0023] Further preferably, two second guide rails are fixedly connected to the upper surfaces of the two base plates, and the outer side walls of the second guide rails are slidably connected to the bottom of the inner side wall of the die chamber.

[0024] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0025] 1. The utility model utilizes a driving mechanism to drive a model mechanism to reciprocate, so that when the concrete raw materials in one mold bin are tamped and extruded by an extrusion molding mechanism, the concrete raw materials discharged from the raw material bin are collected by another mold bin, and then the positions of the two mold bins are reciprocated to perform continuous production operations, thereby saving the time consumed in waiting for adding raw materials and improving production efficiency.

[0026] Second, the utility model uses the demoulding and unloading mechanism to store force when the extrusion molding mechanism extrudes the concrete raw materials, so that after the mold opening of the model mechanism is completed, the demoulding and unloading mechanism is used to release the force to push the formed concrete blocks out of the model mechanism for demoulding and unloading.

[0027] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 It is a structural diagram of the utility model;

[0030] Figure 2 It is a schematic cross-sectional structure diagram of the utility model from a first viewing angle;

[0031] Figure 3 It is a cross-sectional structural schematic diagram of the utility model from a second viewing angle;

[0032] Figure 4 It is an isometric view of the material blocking plate of the utility model;

[0033] Figure 5 It is a schematic diagram of the cross-sectional structure of the pressing plate of the utility model.

[0034] : 1. body assembly; 2. model mechanism; 3. extrusion molding mechanism; 4. driving mechanism; 5. demoulding and unloading mechanism; 101. outer frame; 102. raw material bin; 103. conveyor; 201. material blocking plate; 202. first guide rail; 203. die bin; 204. mold opening drive motor; 205. base plate; 206. threaded shaft; 301. connecting plate; 302. hydraulic cylinder; 303. pressing plate; 304. vibration motor; 401. mold changing drive motor; 402. driving gear; 403. rack; 501. pressing block; 502. slide groove; 503. limit plate; 504. spring; 61. guide shaft; 62. second guide rail. DETAILED DESCRIPTION

[0035] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0036] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the number of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities.

[0037] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0038] like Figure 1-5 As shown, the embodiment of the utility model provides a concrete block forming device, including a body assembly 1 and a model mechanism 2 with two mold bins, the body assembly 1 includes an outer frame 101, two raw material bins 102 and a conveyor 103;

[0039] Among them, the two raw material bins 102 are fixedly connected to the top of the inner wall of the outer frame 101, the conveyor 103 is arranged at the bottom of the inner wall of the outer frame 101, the model mechanism 2 is slidably connected to the bottom of the two raw material bins 102, an extrusion molding mechanism 3 is installed between the two raw material bins 102, a driving mechanism 4 is installed between the outer frame 101 and the model mechanism 2, and a demoulding and unloading mechanism 5 is installed at the bottom of the extrusion molding mechanism 3;

[0040] The model mechanism 2 is used to collect the concrete raw materials discharged from the two raw material bins 102 in sequence, and cooperate with the extrusion molding mechanism 3 to open the mold and unload the materials;

[0041] The extrusion molding mechanism 3 is used to tamp and extrude the concrete raw materials in the model mechanism 2;

[0042] Wherein, the driving mechanism 4 is used to drive the model mechanism 2 to reciprocate;

[0043] The demoulding and unloading mechanism 5 is used to cooperate with the extrusion molding mechanism 3 to store force, and after the mold is opened, it releases the force to push the molded concrete blocks out of the model mechanism 2 for demoulding and unloading.

[0044] In one embodiment, the model mechanism 2 includes two material blocking plates 201, two first guide rails 202, two die pressing chambers 203, two mold opening drive motors 204, two base plates 205 and two threaded shafts 206;

[0045] Among them, the two first guide rails 202 are fixedly connected to the upper surfaces of the two material blocking plates 201, the outer side walls of the two first guide rails 202 are slidably connected to the bottom of the inner side walls of the two raw material bins 102, the two die bins 203 are respectively arranged on the adjacent sides of the two first guide rails 202, the two die bins 203 are fixedly connected, the two mold opening drive motors 204 are respectively installed on one side of the two material blocking plates 201, the two bottom plates 205 are respectively slidably connected to the bottom of the two die bins 203, one end of the two threaded shafts 206 are respectively rotatably connected to one side of the two die bins 203 through bearings, and the two The other ends of the threaded shafts 206 are respectively fixedly connected to the output shafts of the two mold opening drive motors 204, the outer side walls of the two threaded shafts 206 are respectively threadedly connected to the inner side walls of the two base plates 205, the bottom side of the two material blocking plates 201 are fixedly connected to two guide shafts 61, the other ends of the two guide shafts 61 are fixedly connected to one side of the die chamber 203, the inner side wall of the base plate 205 is slidably connected to the outer side wall of the guide shaft 61, the upper surfaces of the two base plates 205 are fixedly connected to two second guide rails 62, the outer side walls of the second guide rails 62 are slidably connected to the bottom of the inner side wall of the die chamber 203;

[0046] The die bin 203 is provided to collect the concrete raw materials discharged from the raw material bin 102, and the material blocking plate 201 is provided to seal the bottom of the raw material bin 102 when the die bin 203 is separated from the raw material bin 102; the output shaft of the mold opening drive motor 204 drives the threaded shaft 206 to rotate, and the rotating threaded shaft 206 drives the base plate 205 to move by the thread, and the moving base plate 205 drives the second guide rail 62 to slide in the die bin 203 to open the bottom of the die bin 203; the first guide rail 202 is provided to slide in the two raw material bins 102 to guide the two moving material blocking plates 201 and the die bin 203.

[0047] In one embodiment, the extrusion molding mechanism 3 includes a connecting plate 301, four hydraulic cylinders 302, a pressing plate 303 and a vibration motor 304;

[0048] Among them, the connecting plate 301 is fixedly connected between the two raw material bins 102, the four hydraulic cylinders 302 are installed at the bottom of the connecting plate 301, the pressing plate 303 is fixedly connected to one end of the piston rod of the four hydraulic cylinders 302, and the vibration motor 304 is installed in the middle of the upper surface of the pressing plate 303;

[0049] The piston rod of the hydraulic cylinder 302 drives the pressing plate 303 to fit with a die chamber 203 , and the vibrating motor 304 drives the die chamber 203 to vibrate using the pressing plate 303 .

[0050] In one embodiment, the driving mechanism 4 includes two mold-changing driving motors 401 , two driving gears 402 , and two racks 403 ;

[0051] Among them, two mold-changing drive motors 401 are symmetrically installed on the outside of the outer frame 101, two driving gears 402 are respectively fixedly connected to the output shafts of the two mold-changing drive motors 401, and two racks 403 are respectively fixedly connected to the outsides of the two die chambers 203, and the outer side walls of the two driving gears 402 are respectively meshed and connected with the bottoms of the two racks 403;

[0052] The output shaft of the mold-changing driving motor 401 drives the rack 403 to move by means of the driving gear 402 , and the moving rack 403 drives the two material blocking plates 201 and the die chamber 203 to move.

[0053] In one embodiment, the demoulding and unloading mechanism 5 includes a plurality of pressing blocks 501, a plurality of sliding grooves 502, a plurality of limiting plates 503 and a plurality of springs 504;

[0054] Among them, a plurality of slide grooves 502 are all opened inside the pressure plate 303, a plurality of limit plates 503 are respectively slidably connected to the inner side walls of the plurality of slide grooves 502, a plurality of pressure blocks 501 are respectively fixedly connected to the bottom of the plurality of limit plates 503 and extend to the bottom of the pressure plate 303, one end of a plurality of springs 504 is respectively fixedly connected to the top of the inner side wall of the plurality of slide grooves 502, and the other end of the plurality of springs 504 is respectively fixedly connected to the upper surface of the plurality of limit plates 503;

[0055] The moving pressure plate 303 drives the spring 504 to be compressed, so that part of the pressure block 501 slides into the interior of the slide groove 502 to store force. When the mold is opened, the limited plate 503 is driven to move by the compressed spring 504, and the moving limited plate 503 drives the pressure block 501 to slide out of the pressure plate 303, thereby ejecting the formed concrete block in the mold chamber 203.

[0056] When the utility model is in operation, the concrete raw materials after mixing are added into the two raw material bins 102 for standby use. When production and processing are required, the piston rod of the hydraulic cylinder 302 drives the pressing plate 303 to fit with one die bin 203, and then the pressing plate 303 is used by the vibration motor 304 to drive the die bin 203 to vibrate, so that the concrete raw materials in the raw material bin 102 can smoothly fill the other die bin 203.

[0057] When the vibration motor 304 finishes working, the hydraulic cylinder 302 drives the pressing plate 303 to reset as a whole, and then the output shaft of the mold changing driving motor 401 drives the rack 403 to move through the driving gear 402, and the moving rack 403 drives the two material blocking plates 201 and the die bin 203 to move, so that the die bin 203 filled with concrete raw materials is moved to the bottom of the connecting plate 301, and the unfilled die bin 203 is moved to the bottom of another raw material bin 102.

[0058] When the mold-changing drive motor 401 completes the action, the piston rod of the hydraulic cylinder 302 drives the pressing plate 303 to fit with the mold bin 203, and drives the pressing block 501 to be inserted into the mold bin 203 to squeeze the concrete raw materials therein, and then the pressing plate 303 that continues to move drives the spring 504 to be compressed, so that part of the pressing block 501 slides into the interior of the slide groove 502 for power storage, and then the vibration motor 304 drives the pressing plate 303 to vibrate again to compact the concrete raw materials in the mold bin 203, and the concrete raw materials in the other raw material bin 102 can smoothly fill the other mold bin 203.

[0059] After the compaction operation is completed, the output shaft of the mold opening drive motor 204 drives the threaded shaft 206 to rotate, and the rotating threaded shaft 206 drives the base plate 205 to move by the thread, and the moving base plate 205 drives the second guide rail 62 to slide in the mold bin 203 to open the bottom of the mold bin 203 and complete the mold opening operation, and then the limited plate 503 is driven to move by the compressed spring 504, and the moving limited plate 503 drives the pressing block 501 to slide out of the pressing plate 303, so that the pressing block 501 can be used to eject the concrete blocks formed in the mold bin 203, and the vibration force is used to separate the concrete blocks from the pressing block 501 to complete the demoulding operation, so that it falls onto the carrier placed on the conveyor 103, so that the carrier can be used to transfer the formed concrete blocks in a centralized manner.

[0060] When the demoulding operation is completed, the piston rod of the hydraulic cylinder 302 drives the pressing plate 303 to reset again, so that the mold changing driving motor 401 can drive the two pressing mold chambers 203 to replace their positions again, so as to carry out continuous production operations.

[0061] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A concrete block forming device, comprising a body assembly (1) and a mold mechanism (2) having two mold bins, characterized in that: The machine body assembly (1) comprises an outer frame (101), two raw material bins (102) and a conveyor (103); The two raw material bins (102) are fixedly connected to the top of the inner wall of the outer frame (101); the conveyor (103) is arranged at the bottom of the inner wall of the outer frame (101); the model mechanism (2) is slidably connected to the bottom of the two raw material bins (102); an extrusion molding mechanism (3) is installed between the two raw material bins (102); a driving mechanism (4) is installed between the outer frame (101) and the model mechanism (2); and a demoulding and unloading mechanism (5) is installed at the bottom of the extrusion molding mechanism (3); The model mechanism (2) is used to sequentially collect the concrete raw materials discharged from the two raw material bins (102), and cooperate with the extrusion molding mechanism (3) to open the mold and unload the materials; The extrusion molding mechanism (3) is used to perform tamping and extrusion molding on the concrete raw materials in the model mechanism (2); Wherein, the driving mechanism (4) is used to drive the model mechanism (2) to reciprocate; The demoulding and unloading mechanism (5) is used to cooperate with the extrusion molding mechanism (3) to store force, and after the mold is opened, the molded concrete blocks are ejected from the mold mechanism (2) by releasing the force to perform demoulding and unloading.

2. The concrete block forming device according to claim 1, characterized in that: The model mechanism (2) comprises two material blocking plates (201), two first guide rails (202), two die pressing chambers (203), two die opening drive motors (204), two base plates (205) and two threaded shafts (206); Among them, the two first guide rails (202) are fixedly connected to the upper surfaces of the two material blocking plates (201), the outer side walls of the two first guide rails (202) are slidably connected to the bottom of the inner side walls of the two raw material bins (102), and the two die bins (203) are respectively arranged on the adjacent sides of the two first guide rails (202), and the two die bins (203) are fixedly connected.

3. The concrete block forming device according to claim 2, characterized in that: The two mold opening drive motors (204) are respectively installed on one side of the two material blocking plates (201), the two base plates (205) are respectively slidably connected to the bottom of the two die chambers (203), one end of the two threaded shafts (206) are respectively rotatably connected to one side of the two die chambers (203) through bearings, the other ends of the two threaded shafts (206) are respectively fixedly connected to the output shafts of the two mold opening drive motors (204), and the outer side walls of the two threaded shafts (206) are respectively threadedly connected to the inner side walls of the two base plates (205).

4. The concrete block forming device according to claim 1, characterized in that: The extrusion molding mechanism (3) comprises a connecting plate (301), four hydraulic cylinders (302), a pressing plate (303) and a vibration motor (304); Wherein, the connecting plate (301) is fixedly connected between the two raw material bins (102), the four hydraulic cylinders (302) are all installed at the bottom of the connecting plate (301), the pressing plate (303) is fixedly connected to one end of the piston rods of the four hydraulic cylinders (302), and the vibration motor (304) is installed in the middle of the upper surface of the pressing plate (303).

5. The concrete block forming device according to claim 2, characterized in that: The driving mechanism (4) comprises two mold-changing driving motors (401), two driving gears (402) and two racks (403); The two mold-changing drive motors (401) are symmetrically installed on the outside of the outer frame (101), the two drive gears (402) are respectively fixedly connected to the output shafts of the two mold-changing drive motors (401), the two racks (403) are respectively fixedly connected to the outside of the two die chambers (203), and the outer side walls of the two drive gears (402) are respectively meshed with the bottoms of the two racks (403).

6. The concrete block forming device according to claim 4, characterized in that: The demoulding and unloading mechanism (5) comprises a plurality of pressing blocks (501), a plurality of sliding grooves (502), a plurality of limiting plates (503) and a plurality of springs (504); Among them, several of the sliding grooves (502) are opened inside the pressure plate (303), several of the limiting plates (503) are respectively slidably connected to the inner walls of several of the sliding grooves (502), several of the pressing blocks (501) are respectively fixedly connected to the bottom of several of the limiting plates (503) and extend to the bottom of the pressure plate (303), one end of several of the springs (504) are respectively fixedly connected to the top of the inner wall of several of the sliding grooves (502), and the other end of several of the springs (504) are respectively fixedly connected to the upper surface of several limiting plates (503).

7. The concrete block forming device according to claim 2, characterized in that: Two guide shafts (61) are fixedly connected to one side of the bottom of the two material blocking plates (201), and the other ends of the two guide shafts (61) are fixedly connected to one side of the die chamber (203), and the inner wall of the base plate (205) is slidably connected to the outer wall of the guide shafts (61).

8. The concrete block forming device according to claim 2, characterized in that: The upper surfaces of the two base plates (205) are fixedly connected to two second guide rails (62), and the outer side walls of the second guide rails (62) are slidably connected to the bottom of the inner side wall of the die chamber (203).

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