A demoulding device for a brick press

Abstract

The present invention discloses a demolding device for a brick press, which includes a mold and a demolding mechanism; the mold includes a mold frame and a bottom plate located below the mold frame; the demolding mechanism includes a rising driving device for driving the mold frame to rise and a demolding press head for pressing down and demolding the formed brick. After adopting the above structure, the raw materials in the mold are transported to the demolding mechanism of the present invention after being pressed and formed. The demolding mechanism of the present invention first jacks up the mold frame through the demolding mechanism, and then the demolding press head drives downward to press out the blank in the mold frame. Compared with the prior art, the demolding mechanism of the present invention can achieve fast and stable demolding and improve the demolding efficiency.

Description

Technical Field

[0001] The present invention relates to the field of brick pressing equipment, and particularly to a demolding device for a brick press. Background Art

[0002] Bricks are a kind of artificial small blocks commonly used by construction workers in daily life. The most important manufacturing process of bricks is to press the stirred raw materials into shape. After pressing into shape, the blank needs to be demolded from the mold. In the prior art, the structure of the brick-making mold is complex, so the demolding of the blank is very cumbersome, resulting in low demolding efficiency.

[0003] In view of this, the applicant of the present invention has conducted in-depth research on the above problems, and thus this case has arisen. Summary of the Invention

[0004] The main object of the present invention is to provide a demolding device for a brick press, which can quickly demold and improve the demolding efficiency.

[0005] To achieve the above object, the solution of the present invention is:

[0006] A demolding device for a brick press, which includes a mold and a demolding mechanism; the mold includes a mold frame and a bottom plate below the mold frame; the demolding mechanism includes a rising driving device for driving the mold frame to rise and a demolding press head for pressing down the formed brick for demolding.

[0007] Further, the bottom plate has a contact surface in contact with the raw material, and a bottom plate anti-adhesion layer is provided on the contact surface.

[0008] Further, the bottom plate is horizontally arranged, and the bottom plate anti-adhesion layer is provided on the lower surface of the bottom plate.

[0009] Further, the bottom plate anti-adhesion layer is a plate-shaped bottom plate anti-adhesion plate, and a bottom plate installation groove is formed on the lower surface of the bottom plate, and the bottom plate anti-adhesion plate is embedded in the bottom plate installation groove.

[0010] Further, the bottom plate anti-adhesion plate is made of polyurethane material.

[0011] Further, the mold frame is also provided with a mold frame positioning mechanism.

[0012] Further, the mold frame positioning mechanism includes a mold frame connecting seat connected to the mold frame and a downward fluid pressure cylinder connected to the mold frame connecting seat.

[0013] Further, the downward fluid pressure cylinder includes a downward piston rod connected to the mold frame connecting seat and a cylinder sleeve matched with the downward piston rod; an oil passage hole is formed in the cylinder sleeve above the piston of the piston rod.

[0014] Further, mold frame connecting seats are respectively arranged on two opposite sides of the mold frame.

[0015] Further, the mold frame connecting seat and the mold frame are connected together by bolts.

[0016] Further, the upper end of the cylinder liner is connected to the lower surface of the turntable.

[0017] Further, the lower end of the cylinder liner has a through port.

[0018] Further, the upward driving device includes a jacking rod for jacking up the downward pull piston rod, and a jacking driving device for driving the jacking rod to perform lifting and lowering actions.

[0019] Further, the upward driving device further includes a jacking seat for carrying the jacking rod.

[0020] Further, the jacking seat includes jacking arms extending horizontally towards both sides. Two of the jacking rods are respectively arranged on the two jacking arms and are respectively located directly below two downward pull piston rods of the same mold frame.

[0021] Further, the jacking driving device is a fluid pressure cylinder, and the jacking seat is provided with a jacking induction device.

[0022] Further, the demolding punch head includes a demolding punch head main body, and a demolding lifting driving device for driving the demolding punch head main body to perform lifting and lowering.

[0023] Further, the demolding punch head main body includes a demolding pressing plate, and a demolding bearing frame connected above the demolding pressing plate; the demolding pressing plate includes a pressing portion for pressing the edge of the formed brick, and a first ventilation port formed in the middle of the pressing portion.

[0024] Further, the demolding bearing frame has a communication channel for communicating the first ventilation port and the outside air.

[0025] Further, the demolding bearing frame has an air storage cavity, the air storage cavity is communicated with the first ventilation port, and the demolding bearing frame is formed with a communication port for communicating the air storage cavity and the outside air.

[0026] Further, the demolding punch head main body further includes a demolding base plate connected above the demolding bearing frame.

[0027] Further, the demolding base plate and the demolding bearing frame are connected together by bolts.

[0028] Further, the demolding lifting driving device is a fluid pressure cylinder.

[0029] Further, a demolding anti-adhesion layer is provided on the lower surface of the demolding pressing plate.

[0030] Furthermore, a second vent hole corresponding to the first vent hole is formed in the demolding anti-adhesion layer.

[0031] Furthermore, the demolding anti-adhesion layer is a plate-shaped demolding anti-adhesion plate, and a demolding installation groove is formed on the lower surface of the demolding pressing plate, and the demolding anti-adhesion plate is embedded in the demolding installation groove.

[0032] Furthermore, the demolding anti-adhesion plate is made of polyurethane material.

[0033] After adopting the above structure, the raw materials in the mold are transported to the demolding mechanism of the present invention through pressing and forming. The demolding mechanism of the present invention first jacks up the mold frame through the demolding mechanism, and then the demolding press head drives downward to press out the blank in the mold frame. Compared with the prior art, the demolding mechanism of the present invention can achieve rapid and stable demolding, improve the demolding efficiency, and the demolding press head is provided with vent holes. When pressing the blank downward, the air between the demolding press head and the upper surface of the blank can be discharged through the vent holes, so that the demolding press head fits tightly with the blank, which is convenient for the demolding press head to press out the blank, and can prevent the blank from being deformed by downward pressing, improving the quality of the blank. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 is a three-dimensional external structure diagram of the present invention.

[0035] Figure 2 is a three-dimensional external structure diagram of the mold after removing the mold frame.

[0036] Figure 3 is a partial sectional view of the structure of the downward fluid pressure cylinder.

[0037] Figure 4 is a three-dimensional external structure diagram of the lifting drive device.

[0038] Figure 5 is a three-dimensional bottom structure diagram of the demolding press head.

[0039] In the figure:

[0040] Mold - 1; Mold frame - 11; Bottom plate - 12; Bottom plate installation groove - 121;

[0041] Bottom plate anti-adhesion plate - 13; Mold frame positioning mechanism - 14; Mold frame connecting seat - 141;

[0042] Downward fluid pressure cylinder - 142; Downward piston rod - 1421; Cylinder sleeve - 1422; Oil through hole - 1423;

[0043] Port - 1424; Lifting drive device - 21; Jacking rod - 211; Jacking seat - 212;

[0044] Lifting arm - 2121; Lifting drive device - 213; Demolding punch - 22; Demolding pressing plate - 221;

[0045] First ventilation port - 2211; Demolding installation groove - 2212; Demolding carrier - 222;

[0046] Air storage cavity - 2221; Connecting port - 2222; Demolding substrate - 223;

[0047] Demolding lifting drive device - 224; Demolding anti - adhesion plate - 225; Turntable - 3. Detailed implementation mode

[0048] In order to further explain the technical solution of the present invention, the present invention will be elaborated in detail through specific embodiments below.

[0049] As Figures 1-5 shown, a demolding mechanism of a brick press, wherein, it includes a mold 1 and a demolding mechanism; the mold 1 includes a mold frame 11 and a bottom plate 12 below the mold frame 11, and a raw material pressing cavity is formed between the inner side surface of the mold frame 11 and the upper surface of the bottom plate 12; the demolding mechanism includes a rising drive device 21 for driving the mold frame to rise and a demolding punch 22 for pressing down the billet of the brick for demolding.

[0050] After adopting the above structure, as one of the embodiments of the present invention, the mold in the present invention is transported by rotating around the center of the turntable 3. After the raw materials in the mold 1 are formed by pressing, they are transported to the demolding mechanism of the present invention through the turntable 3. The demolding mechanism of the present invention first uses the rising drive device 21 to lift the mold frame 11, and then the demolding punch 22 drives downward to press out the billet in the mold frame 11. Compared with the prior art, the demolding mechanism of the present invention can achieve fast and stable demolding and improve the demolding efficiency.

[0051] Preferably, the bottom plate 12 has a contact surface in contact with the raw materials, and a bottom plate anti - adhesion layer is provided on the contact surface. The bottom plate anti - adhesion layer can effectively prevent the billet from adhering, so that the billet will not adhere to the bottom plate 12 when being formed and demolded, making the demolding of the formed billet easier and protecting the integrity of the appearance of the formed billet.

[0052] Preferably, the bottom plate 12 is horizontally arranged, and the bottom plate anti - adhesion layer is provided on the upper surface of the bottom plate 12, which is convenient for contacting the raw materials.

[0053] Preferably, the bottom plate anti - adhesion layer is a plate - shaped bottom plate anti - adhesion plate 13, and a bottom plate installation groove 121 is formed on the lower surface of the bottom plate 12. The bottom plate anti - adhesion plate 13 is embedded in the bottom plate installation groove 121, which is convenient for the disassembly, installation and replacement of the bottom plate anti - adhesion plate 13.

[0054] Preferably, the bottom plate anti-adhesion plate 13 is made of polyurethane material, which has better wear resistance and greater mechanical strength.

[0055] Preferably, the mold frame 11 is further provided with a mold frame positioning mechanism 14 to ensure the precise cooperation between the mold frame 11 and the bottom plate 12.

[0056] Preferably, the mold frame positioning mechanism 14 includes a mold frame connecting seat 141 connected to the mold frame 11 and a downward-pulling fluid cylinder 142 connected to the mold frame connecting seat 141. The downward-pulling fluid cylinder 142 can be an air cylinder or an oil cylinder. The downward-pulling fluid cylinder 142 pulls the mold frame 11 downward, making the connection between the mold frame 11 and the bottom plate 12 tighter.

[0057] Preferably, in the present invention, the downward-pulling fluid cylinder 142 is an oil cylinder. The downward-pulling fluid cylinder 142 includes a downward-pulling piston rod 1421 connected to the mold frame connecting seat 141 and a cylinder sleeve 1422 cooperating with the downward-pulling piston rod 1421. The downward-pulling piston rod 1421 moves up and down in the cylinder sleeve 1422, playing a guiding role for the mold frame 11. The cylinder sleeve 1422 is formed with an oil passage hole 1423 above the piston of the downward-pulling piston rod 1421. After oil enters the cylinder sleeve 1422, it squeezes the piston, thereby driving the downward-pulling piston rod 1421.

[0058] Preferably, the mold frame connecting seats 141 are respectively arranged on the opposite sides of the mold frame 11, so that when the mold frame 11 moves up and down, the left and right forces are more uniform and the movement is more stable.

[0059] Preferably, the mold frame connecting seat 141 and the mold frame 11 are connected together by bolts. According to the size requirements of the bricks, the mold frame 11 of different sizes can be replaced, and the disassembly and assembly of the mold frame 11 are more convenient and fast.

[0060] Preferably, the upper end of the cylinder sleeve 1422 is connected to the lower surface of the turntable 3, so that the mold frame 11 can rotate with the turntable 3 and the mold 1.

[0061] Preferably, the lower end of the cylinder sleeve 1422 has a through port 1424.

[0062] Preferably, the rising driving device 21 includes a jacking rod 211 that jacks up the downward-pulling piston rod 1421 and a jacking driving device 213 that drives the jacking rod 211 to perform lifting and lowering actions. The jacking driving device drives the jacking rod 211 to rise and abut against the downward-pulling piston rod 1421. After the downward-pulling piston rod 1421 is jacked up, it drives the mold frame 11 to rise together.

[0063] Preferably, the rising driving device 21 further includes a jacking seat 212 that bears the jacking rod 211, and the jacking seat 212 provides a supporting force for the jacking rod 211.

[0064] Preferably, the jacking seat 212 includes jacking arms 2121 extending horizontally to both sides. The two jacking rods 211 are respectively arranged on the two jacking arms 2121 and are respectively located directly below the two downward pull piston rods 1421 of the same mold frame 11. With the above structure, the jacking rods 211 on both sides can simultaneously jack up the downward pull piston rods 1421, making the mold frame 11 rise more smoothly.

[0065] Preferably, the jacking drive device 213 is a fluid pressure cylinder, and the fluid pressure cylinder can be an oil cylinder or a pneumatic cylinder. In this embodiment, the fluid pressure cylinder is a pneumatic cylinder. The jacking seat 212 is provided with a jacking induction device for sensing the rising height of the jacking seat 212.

[0066] Preferably, the demolding punch 22 includes a demolding punch main body and a demolding lifting drive device 224 for driving the demolding punch main body to lift and lower.

[0067] Preferably, the demolding punch main body includes a demolding pressing plate 221 and a demolding bearing frame 222 connected above the demolding pressing plate 221. The demolding pressing plate 221 includes a pressing portion for pressing the edge of the formed brick, and a first air vent 2211 is formed in the middle of the pressing portion. The pressing portion ensures that the blank does not deform during pressing.

[0068] Preferably, the demolding bearing frame 222 has a communication channel connecting the first air vent 2211 and the outside air. During the process of the demolding pressing plate 221 fitting with the blank, air enters the demolding bearing frame 222 through the first air vent 2211 and is discharged through the communication channel. During pressing, there is no air between the pressing portion and the upper surface of the blank, making the demolding pressing plate 221 fit tightly with the blank and facilitating the demolding pressing plate 221 to press out the blank.

[0069] Preferably, the demolding bearing frame 222 has an air storage cavity 2221, the air storage cavity 2221 is communicated with the first air vent 2211, and the demolding bearing frame 222 is formed with a communication port 2222 connecting the air storage cavity 2221 and the outside air.

[0070] Preferably, the main body of the demolding punch 22 further includes a demolding base plate 223 connected above the demolding bearing frame 222. The demolding base plate 223 is connected to the demolding bearing frame 222 and the demolding pressing plate 221, and the air storage cavity 2221 is formed inside.

[0071] Preferably, the demolding base plate 223 and the demolding bearing frame 222 are connected together by bolts, facilitating the disassembly and assembly between the demolding base plate 223 and the demolding bearing frame 222.

[0072] Preferably, the demolding lifting drive device 224 is a fluid pressure cylinder, which can be an air cylinder or an oil cylinder. In this embodiment, the fluid pressure cylinder is an oil cylinder.

[0073] Preferably, a demolding anti-adhesion layer is provided on the lower surface of the demolding pressing plate 221. The demolding anti-adhesion layer can prevent the raw materials from adhering to the demolding pressing plate 221 and scattering everywhere, ensuring the cleanliness of the working environment.

[0074] Preferably, the demolding anti-adhesion layer is formed with a second ventilation port corresponding to the first ventilation port 2211. The second ventilation port ensures that air can pass through the first ventilation port 2211 and enter the interior of the container cavity.

[0075] The bottom plate anti-adhesion layer can prevent the raw materials from adhering and scattering everywhere, ensuring the cleanliness of the working environment. The demolding anti-adhesion layer is a plate-shaped demolding anti-adhesion plate 225. A demolding installation groove 2212 is formed on the lower surface of the demolding pressing plate 221. The demolding anti-adhesion plate 225 is embedded in the demolding installation groove 2212, making the disassembly and assembly of the demolding anti-adhesion plate 225 more convenient.

[0076] Preferably, the demolding anti-adhesion plate 225 is made of polyurethane material, which has better wear resistance and greater mechanical strength.

[0077] The above embodiments and diagrams do not limit the product form and style of the present invention. Any appropriate changes or modifications made by those of ordinary skill in the art shall be regarded as not departing from the patent scope of the present invention.

Claims

1. A demolding device for a brick press, characterized in that: It includes a mold and a demolding mechanism; the mold includes a mold frame and a bottom plate located below the mold frame; the demolding mechanism includes a rising driving device for driving the mold frame to rise and a demolding press head for pressing down and demolding the formed bricks; the demolding press head includes a demolding press head body and a demolding lifting driving device for driving the demolding press head body to lift and lower; the demolding press head body includes a demolding pressing plate and a demolding bearing frame connected above the demolding pressing plate; the demolding pressing plate includes a pressing portion for pressing on the edge of the formed brick and a first ventilation opening formed in the middle of the pressing portion; the demolding bearing frame has a communication channel connecting the first ventilation opening and the outside air; the demolding bearing frame has an air storage cavity communicated with the first ventilation opening, and the demolding bearing frame forms a communication port connecting the air storage cavity and the outside air; the demolding press head body further includes a demolding base plate connected above the demolding bearing frame; the bottom plate has a contact surface in contact with the raw material, and a bottom plate anti-adhesion layer is provided on the contact surface.

2. The demolding device for a brick press according to claim 1, characterized in that: The bottom plate is horizontally arranged, and the bottom plate anti-adhesion layer is provided on the lower surface of the bottom plate.

3. The demolding device for a brick press according to claim 2, characterized in that: The bottom plate anti-adhesion layer is a plate-shaped bottom plate anti-adhesion plate, and a bottom plate installation groove is formed on the lower surface of the bottom plate, and the bottom plate anti-adhesion plate is embedded in the bottom plate installation groove.

4. The demolding device for a brick press according to claim 3, characterized in that: The bottom plate anti-adhesion plate is made of polyurethane material.

5. The demolding device for a brick press according to any one of claims 2-4, characterized in that: The mold frame is also equipped with a mold frame positioning mechanism.

6. The demolding device for a brick press according to claim 5, characterized in that: The mold frame positioning mechanism includes a mold frame connecting seat connected to the mold frame and a downward-pulling fluid pressure cylinder connected to the mold frame connecting seat.

7. The demolding device for a brick press according to claim 6, characterized in that: The downward-pulling fluid pressure cylinder includes a downward-pulling piston rod connected to the mold frame connecting seat and a cylinder sleeve matched with the downward-pulling piston rod; the cylinder sleeve forms an oil through hole above the piston of the piston rod.

8. The demolding device for a brick press according to claim 7, characterized in that: The mold frame connecting seats are respectively arranged on two opposite sides of the mold frame.

9. The demolding device for a brick press according to claim 8, characterized in that: The mold frame connecting seat and the mold frame are connected together by bolts.

10. The demolding device for a brick press according to claim 9, characterized in that: The upper end of the cylinder sleeve is connected to the lower surface of the turntable.

11. The demolding device for a brick press according to claim 7, characterized in that: The lower end of the cylinder sleeve has a through port.

12. The demolding device for a brick press according to claim 1, characterized in that: The rising driving device includes a jacking rod for jacking up the downward-pulling piston rod and a jacking driving device for driving the jacking rod to perform lifting actions.

13. The demolding device for a brick press according to claim 12, characterized in that: The rising driving device further includes a jacking seat for carrying the jacking rod.

14. The demolding device for a brick press according to claim 13, characterized in that: The jacking seat includes two jacking arms extending horizontally to both sides, and the two jacking rods are respectively arranged on the two jacking arms and are respectively directly below the two downward-pulling piston rods of the same mold frame.

15. The demolding device for a brick press according to claim 14, characterized in that: The jacking driving device is a fluid pressure cylinder, and the jacking seat is equipped with a jacking induction device.

16. The demolding device for a brick press according to claim 1, characterized in that: The demolding base plate and the demolding bearing frame are connected together by bolts.

17. The demolding device for a brick press according to claim 16, characterized in that: The demolding lifting driving device is a fluid pressure cylinder.

18. The demolding device for a brick press according to claim 17, characterized in that: A demolding anti-adhesion layer is provided on the lower surface of the demolding pressing plate.

19. The demolding device of a brick press according to claim 18, wherein: The demolding anti-adhesion layer forms a second ventilation opening corresponding to the first ventilation opening.

20. The demolding device of a brick press according to claim 19, wherein: The demolding anti-adhesion layer is a plate-shaped demolding anti-adhesion plate, and a demolding installation groove is formed on the lower surface of the demolding pressing plate, and the demolding anti-adhesion plate is embedded in the demolding installation groove.

21. The demolding device of a brick press according to claim 20, wherein: The demolding anti-adhesion plate is made of polyurethane material.

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