Double-channel baking-free brick making device

Abstract

The invention provides a double-channel baking-free brick making device which comprises an annular base, an annular rotating seat is rotationally connected to the annular base, the bottom face of the annular rotating seat is attached to the top face of the annular base, a plurality of green brick molds are detachably installed in the circumferential direction of the annular rotating seat, and pressing positions are arranged on the front side and the rear side of the annular base. The left side and the right side of the annular base are feeding positions, a pair of parallel chain conveying lines is installed below the front side and the rear side of the annular base respectively, green brick containing plates are consigned on the chain conveying lines, the chain conveying lines pass through pressing positions, and jacking assemblies capable of jacking the green brick containing plates are installed at the pressing positions. A pressing opening is formed in the bottom, corresponding to the pressing position, of the annular base and matched with the green brick containing plate and the green brick mold. According to the device, the two-channel conveying and mold circulating process is adopted, the pressing process and the feeding process can be synchronously carried out, efficiency is greatly improved, falling materials can be recycled, and the device is economical and environmentally friendly.

Description

Technical Field

[0001] The invention relates to the technical field of unburned brick production, and in particular to a double-channel unburned brick making device. Background Art

[0002] Concrete unburned bricks recycled from construction waste are a new type of wall material made from fly ash, coal slag, coal gangue, tailings slag, chemical slag or natural sand, sea mud, industrial waste, garbage incineration slag, etc. as the main raw materials without high-temperature calcination. It is called concrete unburned bricks recycled from construction waste. The corresponding molding device is required to press and shape the unburned brick raw materials.

[0003] However, most of the existing molding equipment is single-channel pressing. The brick placement plate is sent to the pressing equipment through a chain conveyor line. The pressing equipment first completes the loading process and then pushes it to the brick placement plate for pressing. The loading and pressing processes cannot be carried out simultaneously, and the efficiency is low. Summary of the invention

[0004] In view of the above problems, the present invention provides a dual-channel unfired brick making device, which adopts a dual-channel conveying and mold circulation process, can simultaneously perform the pressing and feeding processes, greatly improves the efficiency, and can recycle fallen materials, saving energy and protecting the environment.

[0005] To solve the above problems, the technical solution adopted by the present invention is:

[0006] A double-channel unfired brick making device comprises an annular base, the annular base is rotatably connected to an annular rotating base, the bottom surface of the annular rotating base is in contact with the top surface of the annular base, and a plurality of brick blank molds are detachably installed on the circumference of the annular rotating base, the front and rear sides of the annular base are pressing positions, and the left and right sides are loading positions, and a pair of parallel chain conveyor lines are installed below the front and rear sides of the annular base, and brick blank placing plates are transported on the chain conveyor lines, the chain conveyor lines pass through the pressing position, and a jacking component that can lift the brick blank placing plate is installed at the pressing position, the annular base is provided with a pressing port at the bottom corresponding to the pressing position, the pressing port is adapted for the brick blank placing plate and the brick blank mold, a pressing component is also installed above the pressing position, and a liftable material channel is horizontally installed above the loading position, the bottoms of both ends of the material channel are provided with material ports adapted for brick blank molds, and material barrels that can move back to back are installed in the material channel, and the bottom of the material barrel is open and in contact with the surface of the material channel.

[0007] Preferably, the lifting assembly is a scissor-type lift, and a limiting groove is provided at the bottom of the brick placement plate, and the limiting groove is adapted to the top surface of the scissor-type lift.

[0008] Preferably, the pressing assembly includes a mounting frame installed at the pressing position, a first hydraulic cylinder is installed on the top of the mounting frame, the telescopic end of the first hydraulic cylinder is fixedly connected to a pressing plate, a plurality of pressing heads are fixed to the bottom of the pressing plate, and the plurality of pressing heads correspond one-to-one to the plurality of mold grooves on the brick mold.

[0009] Preferably, the outer ring of the annular rotating seat is fixedly sleeved with a gear ring, a first motor is mounted on the rear mounting frame, and a gear meshing with the gear ring is fixed at the output end of the first motor.

[0010] Preferably, a fixing plate is fixed inside the annular base, a second vertical hydraulic cylinder is fixedly mounted on the fixing plate, a telescopic end of the second hydraulic cylinder is fixed to the bottom of the material channel, and a circle of retaining strips is installed on the inner wall of the material opening.

[0011] Preferably, the side wall of the material channel is rotatably connected to a double-headed screw, and a second motor for driving the double-headed screw to rotate is installed at the end of the material channel. Moving arms are threadedly connected on both sides of the double-headed screw, and the side wall of the material channel is provided with a strip opening for the moving arm to pass through, and the end of the moving arm is fixedly connected to the corresponding material barrel.

[0012] Preferably, an L-shaped butt joint is fixed to the top of the barrel, the end of the L-shaped butt joint is butt joint with a material pipe, a third motor is fixed to the top of the L-shaped butt joint, the output end of the third motor passes through the L-shaped butt joint and extends into the barrel, and a plurality of material dividing plates are fixed to the circumferential side wall of the output end.

[0013] Preferably, a scraper is fixedly connected to the side wall of the barrel, the bottom of the scraper is in contact with the surface of the material channel, both ends of the material channel are open, and a corresponding open recovery channel is installed on one side of the upper material position.

[0014] Preferably, a pair of brackets are fixed on the side wall of the annular base between the pressing position and the loading position, a cylinder is fixedly installed on the top of the bracket, the telescopic end of the cylinder is fixedly connected to a cleaning plate, a plurality of blowing pipes are fixed to the bottom of the cleaning plate, a plurality of blowing holes are circumferentially arranged at the bottom of the blowing pipes, the plurality of blowing pipes correspond one by one to the plurality of mold grooves on the brick mold, and a blanking port corresponding to the plurality of blowing pipes is opened on the annular base, and the blanking port is connected to a recovery channel.

[0015] Preferably, a plurality of the blowing pipes are sleeved with an annular tube, a plurality of nozzles are installed on the circumferential side wall of the annular tube, and the annular tube is externally connected to a pump oil pipe.

[0016] The beneficial effects of the present invention are:

[0017] 1. By installing two chain conveyor lines, an annular base, an annular rotating seat, multiple brick molds, two pressing positions and two loading positions, the empty brick placement plate is transported to the pressing position through the chain conveyor line, and the first motor is started to drive the gear ring to rotate through the gear, and then drive the annular rotating seat to rotate, and the two brick molds are transferred to the two pressing positions, and then the scissor lift is started to lift the brick placement plate to the corresponding pressing port, and the first hydraulic cylinder is started to drive multiple pressing heads to descend through the pressing plate, enter the multiple mold grooves of the brick mold, press the internal materials, and obtain multiple bricks. The brick placement plate descends and can be automatically demoulded and transported to the stacking station along the chain conveyor line. At the same time, the brick mold transferred to the loading position is loaded, and pressing and loading are carried out simultaneously, and dual-channel pressing greatly improves efficiency.

[0018] 2. By installing the material channel and two material barrels, when loading, first start the second hydraulic cylinder to drive the material channel to descend, so that the material ports at both ends descend to be flush with the top surface of the brick mold, a circle of baffles seal the gap, and the material in the material barrel is injected through the material pipe and the L-shaped butt pipe. During the injection process, start the third motor to drive multiple material distribution plates to rotate, which can break up the agglomerated materials and drop them evenly, so that the materials in the material barrel are evenly distributed, thereby improving the uniformity of the loading process. Start the second motor to drive the double-headed screw to rotate, and drive the two material barrels to move back to each other through a pair of moving arms. Move to the material port, the material evenly falls into the multiple mold grooves of the brick mold, and the loading process of the two brick molds is completed synchronously, and the loading is uniform.

[0019] 3. By installing a scraper, a recovery channel, multiple blowing pipes and a drop port, the scraper passes through the material port twice with the material barrel before and after loading, and the excess material on the top of the brick mold can be pushed into the recovery channel. During the pressing and loading process, the brick mold after the previous pressing is turned to the bottom of the bracket, and the cylinder is started to drive the multiple blowing pipes to descend through the connecting plate and insert them into multiple mold grooves of the brick mold. Multiple blowing pipes blow air through multiple circumferential blowing holes to blow away the material adhering to the mold groove and drop it into the recovery channel through the drop port for recycling, which is economical and environmentally friendly.

[0020] 4. By installing the annular tube and the nozzle, after the multiple mold grooves of the brick mold are cleaned, the demoulding oil is pumped into the multiple annular tubes through the oil pump pipe, and then evenly sprayed to the inner wall of the mold groove through multiple circumferential nozzles to improve the demoulding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A top view of the present invention;

[0022] Figure 2 A schematic top view of the annular rotating seat proposed by the present invention;

[0023] Figure 3 A schematic top view of the annular base proposed by the present invention;

[0024] Figure 4 A schematic top view of the material channel proposed by the present invention;

[0025] Figure 5 This is a top view schematic diagram of the chain conveyor line proposed by the present invention;

[0026] Figure 6 This is a schematic cross-sectional view of the material barrel proposed by the present invention;

[0027] Figure 7 This is a schematic diagram of the structure of the pressing assembly proposed by the present invention;

[0028] Figure 8 This is a schematic side view of the bracket proposed by the present invention.

[0029] In the figure: 1 annular rotating seat, 2 annular base, 3 pressing plate, 4 mounting frame, 5 first hydraulic cylinder, 6 brick placement plate, 7 chain conveyor line, 8 recovery channel, 9 bracket, 10 cleaning plate, 11 first motor, 12 brick mold, 13 fixed plate, 14 material channel, 15 gear ring, 16 second hydraulic cylinder, 17 gear, 18 blanking port, 19 pressing port, 20 second motor, 21 double-headed screw, 22 moving arm, 23 material barrel, 24 material port, 25 baffle, 26 scraper, 27 strip port, 28 scissor lift, 29 third motor, 30 L-type butt joint, 31 material dividing plate, 32 pressing head, 33 cylinder, 34 blowing pipe, 35 blowing hole, 36 annular pipe, 37 nozzle. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific implementation disclosed below.

[0031] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0032] Reference Figure 1-8A dual-channel unfired brick making device comprises an annular base 2, an annular rotating base 1 is rotatably connected to the annular base 2, an outer ring of the annular rotating base 1 is fixedly sleeved with a gear ring 15, a first motor 11 is installed on the rear mounting frame 4, a gear 17 meshing with the gear ring 15 is fixed on the output end of the first motor 11, the bottom surface of the annular rotating base 1 fits the top surface of the annular base 2, a plurality of brick blank molds 12 are detachably installed on the circumference of the annular rotating base 1, the front and rear sides of the annular base 2 are pressing positions, and the left and right sides are loading positions, pressing and loading are performed simultaneously, and dual-channel pressing greatly improves efficiency.

[0033] A pair of parallel chain conveyor lines 7 are installed below the front and rear sides of the annular base 2. A brick placement plate 6 is transported on the chain conveyor lines 7. The chain conveyor lines 7 pass through the pressing position, and a lifting component that can lift the brick placement plate 6 is installed at the pressing position. A pressing port 19 is provided at the bottom of the annular base 2 corresponding to the pressing position. The pressing port 19 is adapted to the brick placement plate 6 and the brick mold 12. A pressing component is also installed above the pressing position. The lifting component is a scissor-type lift 28. A limiting groove is provided at the bottom of the brick placement plate 6. The limiting groove is adapted to the top surface of the scissor-type lift 28. The pressing component includes a A mounting frame 4 is located at the pressing position, and a first hydraulic cylinder 5 is installed on the top of the mounting frame 4. The telescopic end of the first hydraulic cylinder 5 is fixedly connected to a pressing plate 3. A plurality of pressing heads 32 are fixed to the bottom of the pressing plate 3. The plurality of pressing heads 32 correspond one to one with the plurality of mold grooves on the brick blank mold 12. The scissor-type lift 28 is started to lift the brick blank placement plate 6 to the corresponding pressing port 24. The first hydraulic cylinder 5 is started to drive the plurality of pressing heads 32 to descend through the pressing plate 3 and enter the plurality of mold grooves of the brick blank mold 12 to press the internal materials to obtain a plurality of brick blanks. The brick blank placement plate 6 is lowered, and the mold can be automatically demolded.

[0034] A liftable material channel 14 is installed horizontally above the upper material position. Both ends of the material channel 14 are provided with material ports 24 adapted to the brick mold 12. Material barrels 23 that can move back and forth are installed in the material channel 14. The bottom of the material barrel 23 is open and fits the surface of the material channel 14. A fixed plate 13 is fixed in the annular base 2. A vertical second hydraulic cylinder 16 is fixedly installed on the fixed plate 13. The telescopic end of the second hydraulic cylinder 16 is fixed to the bottom of the material channel 14. A circle of baffles 25 is installed on the inner wall of the material port 24. The side wall of the material channel 14 is rotatably connected with a double-headed screw 21. The end of the material channel 14 is provided with a second motor 20 that drives the double-headed screw 21 to rotate. The two sides of the double-headed screw 21 are threadedly connected with moving arms 22, and the side walls of the material channel 14 are provided with strip openings 27 for the moving arms 22 to pass through. The ends of the moving arms 22 are fixedly connected to the corresponding material barrels 23. The second hydraulic cylinder 16 is started to drive the material channel 14 to descend, so that the material openings 24 at both ends are lowered to be flush with the top surface of the brick mold 12, and a circle of baffles 25 blocks the gap. The second motor 20 is started to drive the double-headed screw 21 to rotate, and the two material barrels 23 are driven to move back to back through a pair of moving arms 22. When they move to the material opening 24, the material falls evenly into the multiple mold grooves of the brick mold 12, and the loading process of the two brick molds 12 is completed synchronously, and the loading is even.

[0035] Furthermore, an L-shaped butt joint tube 30 is fixed on the top of the barrel 23, and a material pipe is butt jointed at the end of the L-shaped butt joint tube 30. A third motor 29 is fixed on the top of the L-shaped butt joint tube 30. The output end of the third motor 29 passes through the L-shaped butt joint tube 30 and extends into the barrel 23. A plurality of dividing plates 31 are fixed to the circumferential side wall of the output end. The material in the barrel 23 is injected through the material pipe and the L-shaped butt joint tube 30. The injection process starts the third motor 29 to drive the plurality of dividing plates 31 to rotate, which can break up the agglomerated material and make it fall evenly, so that the material in the barrel 23 is evenly distributed, thereby improving the uniformity of the loading process.

[0036] Furthermore, a scraper 26 is fixedly connected to the side wall of the barrel 23, and the bottom of the scraper 26 is in contact with the surface of the material channel 14. Both ends of the material channel 14 are open, and a corresponding open recovery channel 8 is installed on one side of the upper material position. A pair of brackets 9 are fixed to the side wall between the pressing position and the upper material position on the annular base, and a cylinder 33 is fixedly installed on the top of the bracket 9. The telescopic end of the cylinder 33 is fixedly connected to the cleaning plate 10, and a plurality of blowing pipes 34 are fixed to the bottom of the cleaning plate 10. A plurality of blowing holes 35 are circumferentially arranged at the bottom of the blowing pipes 34, and the plurality of blowing pipes 34 are connected to the plurality of molds on the brick mold 12. The grooves correspond one to one, and a drop port 18 corresponding to the multiple blowing pipes 34 is opened on the annular base 2. The drop port 18 is connected to the recovery channel 8. The scraper 26 passes through the material port 24 twice with the barrel 23 before and after loading, and the excess material on the top of the brick mold 12 can be pushed into the recovery channel 8. The cylinder 33 is started, and the multiple blowing pipes 34 are driven to descend through the connecting plate 10 and inserted into the multiple mold grooves of the brick mold 12. The multiple blowing pipes 34 blow air and blow it out through the multiple circumferential blowing holes 35 to blow away the material adhering to the mold groove, and the material falls into the recovery channel 8 through the drop port 18 for recycling, which is economical and environmentally friendly.

[0037] In addition, multiple blowing tubes 34 are all sleeved with annular tubes 36, and multiple nozzles 37 are installed on the circumferential side walls of the annular tubes 34. The annular tubes 34 are externally connected to an oil pump pipe. After the multiple mold grooves of the brick mold 12 are cleaned, the oil pump pipe pumps demoulding oil into the multiple annular tubes 36, and then sprays it evenly onto the inner wall of the mold groove through multiple circumferential nozzles 37 to improve the demoulding effect.

[0038] The empty brick blank placement plate 6 is transported to the pressing position through the chain conveyor line 7, and the first motor 11 is started. The gear ring 15 is driven to rotate through the gear 17, and then the annular rotating seat 1 is driven to rotate, and the two brick blank molds 12 are turned to the two pressing positions, and then the scissor-type lift 28 is started to lift the brick blank placement plate 6 to the corresponding pressing port 24, and the first hydraulic cylinder 5 is started to drive the multiple pressing heads 32 to descend through the pressing plate 3, enter the multiple mold grooves of the brick blank mold 12, and press the internal materials to obtain multiple brick blanks. The brick blank placement plate 6 descends and can be automatically demolded and transported to the stacking station along the chain conveyor line 7. At the same time, the brick blank mold 12 transferred to the loading position is loaded, and pressing and loading are performed simultaneously.

[0039] During loading, first start the second hydraulic cylinder 16 to drive the material channel 14 to descend, so that the material ports 24 at both ends descend to be flush with the top surface of the brick mold 12, a circle of baffles 25 blocks the gap, and the material in the barrel 23 is injected through the material pipe and the L-shaped butt pipe 30. During the injection process, start the third motor 29 to drive multiple dividing plates 31 to rotate, which can break up the agglomerated materials and make them fall evenly, so that the material in the barrel 23 is evenly distributed, thereby improving the uniformity of the loading process. Start the second motor 20 to drive the double-headed screw 21 to rotate, and drive the two barrels 23 to move back to each other through a pair of moving arms 22. Move to the material port 24, the material evenly falls into the multiple mold grooves of the brick mold 12, and the loading process of the two brick molds 12 is completed synchronously, and the loading is uniform.

[0040] Before and after loading, the scraper 26 passes through the material port 24 twice with the material barrel 23, and the excess material on the top of the brick mold 12 can be pushed into the recovery channel 8. During the pressing and loading process, the brick mold 12 after the last pressing is rotated to the bottom of the bracket 9, and the cylinder 33 is started. The multiple blowing tubes 34 are driven to descend through the connecting plate 10 and inserted into the multiple mold grooves of the brick mold 12. The multiple blowing tubes 34 blow air and blow it out through the multiple circumferential blowing holes 35 to blow away the material adhering to the mold groove, and the material falls into the recovery channel 8 through the drop port 18 for recovery. After the multiple mold grooves of the brick mold 12 are cleaned, the oil pump pipe pumps demoulding oil into the multiple annular tubes 36, and then sprays it evenly to the inner wall of the mold groove through the multiple circumferential nozzles 37 to improve the demoulding effect.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dual-channel unfired brick making device, comprising an annular base (2), characterized in that: The annular base (2) is rotatably connected to an annular rotating base (1), the bottom surface of the annular rotating base (1) is in contact with the top surface of the annular base (2), and a plurality of brick molds (12) are detachably mounted on the circumference of the annular rotating base (1). The front and rear sides of the annular base (2) are pressing positions, and the left and right sides are loading positions. A pair of parallel chain conveyor lines (7) are mounted below the front and rear sides of the annular base (2), and a brick placement plate (6) is carried on the chain conveyor line (7). The chain conveyor line (7) passes through the pressing position, and a brick placement plate (6) is mounted at the pressing position. The lifting assembly of the plate (6) is provided with a pressing port (19) at the bottom of the annular base (2) corresponding to the pressing position, and the pressing port (19) is adapted to the brick blank placement plate (6) and the brick blank mold (12). A pressing assembly is also installed above the pressing position. A liftable material channel (14) is installed horizontally above the upper material position. The bottoms of both ends of the material channel (14) are provided with material ports (24) adapted to the brick blank mold (12). A material barrel (23) that can move back and forth is installed in the material channel (14), and the bottom of the material barrel (23) is open and fits the surface of the material channel (14).

2. A dual-channel unburned brick making device according to claim 1, characterized in that: The lifting component is a scissor-type lift (28), and a limiting groove is provided at the bottom of the brick placement plate (6), and the limiting groove is adapted to the top surface of the scissor-type lift (28).

3. A dual-channel unburned brick making device according to claim 1, characterized in that: The pressing assembly comprises a mounting frame (4) mounted at a pressing position, a first hydraulic cylinder (5) being mounted on the top of the mounting frame (4), a telescopic end of the first hydraulic cylinder (5) being fixedly connected to a pressing plate (3), a plurality of pressing heads (32) being fixed to the bottom of the pressing plate (3), and the plurality of pressing heads (32) corresponding one-to-one to a plurality of mold grooves on a brick blank mold (12).

4. A dual-channel unburned brick making device according to claim 3, characterized in that: The outer ring of the annular rotating seat (1) is fixedly sleeved with a gear ring (15), and a first motor (11) is mounted on the rear mounting frame (4), and a gear (17) meshing with the gear ring (15) is fixed at the output end of the first motor (11).

5. A dual-channel unburned brick making device according to claim 1, characterized in that: A fixing plate (13) is fixed inside the annular base (2), a second vertical hydraulic cylinder (16) is fixedly mounted on the fixing plate (13), a telescopic end of the second hydraulic cylinder (16) is fixed to the bottom of the material channel (14), and a circle of retaining bars (25) is installed on the inner wall of the material opening (24).

6. A dual-channel unburned brick making device according to claim 1, characterized in that: The side wall of the material channel (14) is rotatably connected to a double-headed screw (21), and a second motor (20) for driving the double-headed screw (21) to rotate is installed at the end of the material channel (14). Both sides of the double-headed screw (21) are threadedly connected to a moving arm (22). The side wall of the material channel (14) is provided with a strip-shaped opening (27) for the moving arm (22) to pass through, and the end of the moving arm (22) is fixedly connected to the corresponding material barrel (23).

7. A dual-channel unburned brick making device according to claim 1, characterized in that: An L-shaped butt joint tube (30) is fixed on the top of the barrel (23), a material pipe is butt jointed at the end of the L-shaped butt joint tube (30), a third motor (29) is fixed on the top of the L-shaped butt joint tube (30), an output end of the third motor (29) passes through the L-shaped butt joint tube (30) and extends into the barrel (23), and a plurality of material dividing plates (31) are fixed on the circumferential side wall of the output end.

8. A dual-channel unburned brick making device according to claim 1, characterized in that: The side wall of the material barrel (23) is fixedly connected with a scraper (26), the bottom of the scraper (26) is in contact with the surface of the material channel (14), both ends of the material channel (14) are open, and a corresponding open recovery channel (8) is installed on one side of the upper material position.

9. A dual-channel unburned brick making device according to claim 8, characterized in that: A pair of brackets (9) are fixed on the side wall between the pressing position and the loading position on the annular base, a cylinder (33) is fixedly installed on the top of the bracket (9), the telescopic end of the cylinder (33) is fixedly connected to a cleaning plate (10), a plurality of blowing pipes (34) are fixed on the bottom of the cleaning plate (10), a plurality of blowing holes (35) are circumferentially arranged at the bottom of the blowing pipes (34), the plurality of blowing pipes (34) correspond one to one with the plurality of mold grooves on the brick mold (12), and a blanking port (18) corresponding to the plurality of blowing pipes (34) is opened on the annular base (2), and the blanking port (18) is connected to the recovery channel (8).

10. A double-channel unburned brick making device according to claim 9, characterized in that: An annular tube (36) is sleeved on each of the plurality of blowing tubes (34), a plurality of nozzles (37) are installed on the circumferential side wall of the annular tube (34), and the annular tube (34) is externally connected to a pump oil pipe.

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