CN108372576B

CN108372576B - Automatic brick making machine

Info

Publication number: CN108372576B
Application number: CN201810416544.4A
Authority: CN
Inventors: 孙亮波; 桂慧; 勾艺; 胡今朝
Original assignee: Wuhan Polytechnic University
Current assignee: Wuhan Polytechnic University
Priority date: 2018-05-03
Filing date: 2018-05-03
Publication date: 2023-06-16
Anticipated expiration: 2038-05-03
Also published as: CN108372576A

Abstract

The invention relates to an automatic brick making machine, and belongs to the technical field of brick making machines. An automatic brick making machine comprises a frame, a feeding mechanism and a stamping transmission mechanism. The frame is used for supporting the feeding mechanism and the stamping transmission mechanism, is connected with a fixed object (such as the ground and the like) and plays a role in supporting, and universal wheels are arranged at the bottom of the frame in order to facilitate the movement of the frame; one end of the frame is provided with a hopper for containing mortar and other materials; the feeding mechanism is positioned below the hopper and is used for receiving and conveying materials, and adopts a screw rod structure, so that the conveying of the backing plate and the conveying of the materials can be realized, the working time is saved, and the working efficiency is improved; the stamping transmission mechanism adopts a connecting rod mechanism, and has the advantages of small vibration, simple operation and low energy consumption.

Description

Automatic brick making machine

Technical Field

The invention relates to the technical field of brick making machines, in particular to an automatic brick making machine.

Background

In recent years, the building industry in China rapidly develops, and the total yield of bricks and tiles in China is rapidly increased. According to statistics, the brick and tile production enterprises in China have about 7 tens of thousands, the annual production total is 9000 hundred million, and the production scale is large. However, the common brick-making factory has lower technical equipment level, high labor intensity and low product quality, greatly increases the production cost and can not meet the requirements of the brick and tile market in China. Although the existing automatic brick making machine relieves the situation, the existing automatic brick making machine still has more defects.

The existing brick making machine has the following characteristics: 1. the small cement brick making machine has small volume, simple structure, high labor intensity and low production efficiency, and can not well meet the market demand; 2. the baking-free brick machine has the advantages of multiple functions, high production efficiency, large equipment occupation area, complex operation and high manufacturing cost. The two brick making machines have the defects of different degrees and cannot be applied to families or small-sized workshops.

Disclosure of Invention

The invention aims to solve the problems and provide an automatic brick making machine which has the advantages of compact structure, flexible operation, small vibration, low noise and convenient maintenance, is suitable for different production environments and improves the problems.

The invention is realized in the following way:

the embodiment of the invention provides an automatic brick making machine, which comprises a frame, a feeding mechanism and a stamping transmission mechanism;

the machine frame is provided with a guide post, and one end of the machine frame is provided with a hopper for containing materials;

the feeding mechanism is arranged below the hopper and comprises a first conveying device, a second conveying device and a power device, the first conveying device comprises a first driving piece, a first screw rod and a first sliding block, the first screw rod and the first sliding block are matched with each other, the first driving piece can drive the first screw rod to rotate, the first sliding block slides relative to the first screw rod, the first sliding block is used for conveying materials, the second conveying device comprises a second driving piece, a second screw rod and a second sliding block, the second driving piece can drive the second screw rod to rotate, the second sliding block slides relative to the second screw rod, the second sliding block is used for conveying objects, the first driving piece is in transmission connection with the second driving piece, and the power device is in transmission connection with the first driving piece or the second driving piece;

The stamping transmission mechanism is adjacent the feeding mechanism sets up, stamping transmission mechanism includes motor, reduction gear, transition drive subassembly, goes up mould connecting rod assembly, lower mould connecting rod assembly, stamping go up mould assembly, stamping lower mould assembly and guide post, the reduction gear with the motor is through first drive belt transmissible connection, the output of reduction gear respectively with go up mould connecting rod assembly with transition drive subassembly transmissible connection, transition drive subassembly with lower mould connecting rod assembly transmissible connection, stamping go up mould assembly with stamping lower mould assembly slidable respectively the cover is located the outside of guide post, stamping go up mould assembly with stamping lower mould assembly corresponds the setting, stamping go up mould assembly with go up mould connecting rod assembly transmissible connection, go up mould connecting rod assembly can drive stamping go up mould assembly along the guide post removes, stamping lower mould assembly with lower mould assembly transmissible connection, lower mould connecting rod assembly can drive stamping lower mould assembly along the guide post removes, stamping lower mould assembly can be for stamping lower mould assembly is moved to stamping lower mould assembly with stamping lower mould assembly.

In an alternative embodiment of the present invention, the second conveying device further includes a pushing assembly for pushing the object, where the pushing assembly includes a fixing rod and a pushing rod that are connected to each other, and the fixing rod is connected to the second slider.

In an alternative embodiment of the present invention, the feeding mechanism further includes a material extracting device, where the material extracting device is matched with the second slider, the material extracting device can extract an object to the second slider, the material extracting device includes a support, an elastic member, and a top plate, the support is used to support the material, one end of the elastic member is connected with the support, the other end of the elastic member is abutted to the material, the top plate is slidably connected with the support, and one end of the elastic member away from the support is connected with the top plate, and the top plate is used to support the material.

In an alternative embodiment of the present invention, the output end of the speed reducer is provided with a first connecting wheel and a second connecting wheel, both the first connecting wheel and the second connecting wheel are in transmissible connection with the output end of the speed reducer, the first connecting wheel is used for transmissible connection between the speed reducer and the upper die connecting rod assembly, and the second connecting wheel is used for transmissible connection between the speed reducer and the transition transmission assembly.

In an alternative embodiment of the invention, the upper die connecting rod assembly comprises an upper die crankshaft, a first connecting rod and a second connecting rod, the upper die crankshaft is rotatably connected with the frame, an upper die driving wheel is sleeved on the upper die crankshaft, the upper die driving wheel is in driving connection with the first connecting wheel through a second driving belt, two ends of the first connecting rod are respectively hinged with the upper die crankshaft and the second connecting rod, the second connecting rod is hinged with the frame, a strip-shaped groove is formed in one end, far away from the first connecting rod, of the second connecting rod, the strip-shaped groove extends along the length direction of the second connecting rod, and the upper die stamping assembly is slidably arranged in the strip-shaped groove.

In an alternative embodiment of the present invention, the upper die assembly includes an upper die fixing frame, an upper die for stamping, an upper die guide sleeve, and a connecting piece, where the upper die for stamping is detachably connected to the upper die fixing frame, the upper die guide sleeve is located at four corners of the upper die fixing frame and detachably connected to the upper die guide sleeve, the upper die guide sleeve is slidably sleeved outside the guide post, one end of the connecting piece is connected to the upper die fixing frame, the other end of the connecting piece is slidably disposed in the bar slot, and when the connecting piece slides along the bar slot relative to the second connecting rod, the upper die for stamping can move along the guide post along with the connecting piece.

In an alternative embodiment of the invention, the transition transmission assembly comprises an electromagnetic clutch, a steering shaft and a lower die transmission wheel, wherein a first transition wheel and a second transition wheel are respectively arranged at two ends of the electromagnetic clutch, the first transition wheel is in transmission connection with the second connection wheel through a third transmission belt, the steering shaft is in transmission connection with the frame in a rotatable manner, the steering shaft is in transmission connection with the lower die connection rod assembly, the lower die transmission wheel is sleeved outside the steering shaft and in transmission connection with the steering shaft, and the lower die transmission wheel is in transmission connection with the second transition wheel through a fourth transmission belt.

In an alternative embodiment of the invention, a first bevel gear is arranged at one end of the steering shaft far away from the lower die driving wheel, the lower die connecting rod assembly comprises a lower die main shaft, a third connecting rod and a fourth connecting rod, the lower die main shaft is rotatably connected with the frame, a second bevel gear used for being meshed with the first bevel gear is arranged on the lower die main shaft, the second bevel gear is meshed with the first bevel gear, the third connecting rod is in transmission connection with the lower die main shaft, and the fourth connecting rod is hinged with the third connecting rod and the punching lower die assembly respectively;

The lower die assembly comprises a lower die fixing frame, a lower die and a lower die guide sleeve, wherein the lower die is detachably connected with the lower die fixing frame, the lower die guide sleeve is positioned at four corners of the lower die fixing frame and detachably connected with the lower die fixing frame, the lower die guide sleeve is slidably sleeved outside the guide post, and the fourth connecting rod is hinged with the lower die fixing frame.

In an alternative embodiment of the present invention, a buffer device is further disposed on the frame, the buffer device is located at the bottom of the lower stamping die assembly, the buffer device is used for receiving green bricks and slowing down the stamping force of the upper stamping die assembly and the lower stamping die assembly, the buffer device includes a spring and a support plate, two ends of the spring are respectively connected with the frame and the support plate, the support plate is movably disposed between the guide post and the lower stamping die assembly, and the support plate is used for supporting green bricks.

In an alternative embodiment of the invention, the automatic brick making machine further comprises a conveying mechanism, the conveying mechanism comprises an adjusting support and a conveying table, the adjusting support is detachably connected with the frame, the conveying table is arranged on the adjusting support, the position of the conveying table relative to the adjusting support is adjustable, a plurality of guide rollers are arranged on the conveying table, the guide rollers are arranged at intervals along the conveying direction of the materials, and the guide rollers are rotatably connected with the conveying table.

Compared with the prior art, the invention has the beneficial effects that:

1. the brick making machine has the advantages of small volume, convenient movement, low manufacturing cost and strong practicability, and is suitable for brick making requirements of remote areas or small and medium-sized enterprises;

2. the method realizes the diversified conversion of the modules, can manufacture bricks of different models by replacing the modules, and meets the requirements of different bricks on the market;

3. the electromagnetic clutch is applied to well complete the sequential operation of the two connecting rods;

4. the lead screw is connected with the gear, so that the sand pushing groove on the lead screw and the push plate mechanism can move in opposite directions simultaneously, the working time is saved, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an automatic brick making machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of an automatic brick making machine according to another embodiment of the present invention;

FIG. 3 is a schematic view of the feeding mechanism of FIG. 1;

FIG. 4 is a schematic diagram of the second conveying apparatus of FIG. 3;

FIG. 5 is a schematic structural view of a pushing assembly of the feed mechanism;

FIG. 6 is a schematic view of a material extraction device of the feed mechanism;

FIG. 7 is a schematic diagram of a mobile platform;

FIG. 8 is a schematic view of a view of the press drive mechanism of FIG. 1;

FIG. 9 is a schematic view of an alternative view of the ram drive mechanism of FIG. 1;

FIG. 10 is a schematic view of the structure of the upper die assembly and lower die assembly of the tooth punch;

FIG. 11 is a schematic diagram of a six-bar mechanism;

FIG. 12 is a schematic structural view of the transition drive assembly of FIG. 8;

FIG. 13 is a schematic diagram of the crank block;

fig. 14 is a schematic structural view of the buffering device of fig. 8.

Icon: 100-an automatic brick making machine; 1-a frame; 11-a hopper; 12-universal wheels; 13-a mobile platform; 131-opening; 14-a guide post; 2-a feeding mechanism; 201-backing plate; 210-a first conveying device; 211-a first driving member; 212-a first screw rod; 213-a first slider; 220-a second conveying device; 221-a second driver; 222-a second screw; 223-a second slider; 224-push assembly; 225-fixing rod; 226-push rod; 230-a power plant; 240-a material extraction device; 241-a scaffold; 242-an elastic member; 243-top plate; 250-runner plate; 251-a sand pushing groove; 252-accommodation space; 253-a roller; 3-a stamping transmission mechanism; 31-transition drive assembly; 311-electromagnetic clutch; 312-a first transition wheel; 313-a second transition wheel; 314-steering shaft; 315—a first helical gear; 316-a lower die driving wheel; 32-upper die link assembly; 321-upper die crankshaft; 322-an upper die driving wheel; 323-a first link; 324-a second link; 325-bar grooves; 33-lower die linkage assembly; 331-lower die spindle; 332-a second helical gear; 333-third link; 334-fourth link; 34-stamping the upper die assembly; 341-an upper die fixing frame; 342-limit groove; 343-stamping an upper die; 344-upper die guide sleeve; 345-connector; 346-positioning a bar; 347-connecting a vertical bar; 35-stamping a lower die assembly; 351-lower die fixing frame; 352-stamping the lower die; 353-lower die guide sleeve; 4-a conveying mechanism; 41-adjusting the support; 42-a conveying table; 421-guide roller; 51-a motor; 52-a decelerator; 521-first connecting wheel; 522-a second fifth wheel; 53-a first belt; 54-a second belt; 55-a third belt; 56-a fourth belt; 6-buffer means; 61-a spring; 62-a support plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

First embodiment

Referring to fig. 1, the embodiment provides an automatic brick making machine 100, which comprises a frame 1, a feeding mechanism 2 and a punching transmission mechanism 3.

In the embodiment, the frame 1 is used for supporting the feeding mechanism 2 and the stamping transmission mechanism 3, the frame 1 is connected with a fixed object (such as the ground, etc.), and plays a role in supporting, and in order to facilitate the movement of the frame 1, the bottom of the frame 1 is provided with a universal wheel 12; one end of the frame 1 is provided with a hopper 11 for containing mortar and other materials; the feeding mechanism 2 is positioned below the hopper 11 and is used for receiving and conveying materials, and the feeding mechanism 2 adopts a screw rod structure, so that the conveying of the backing plate 201 and the conveying of the materials can be realized; the stamping transmission mechanism 3 adopts a connecting rod mechanism, and has small vibration, simple operation and low energy consumption. The automatic brick making machine 100 has the advantages of small volume, convenient movement, low manufacturing cost and strong practicability.

The specific structure of each component of the automatic brick molding machine 100 and the positional relationship with each other will be described in detail.

The frame 1 is used for supporting the feeding mechanism 2 and the stamping transmission mechanism 3, and the frame 1 is connected with a fixed object (such as the ground). In order to facilitate the movement of the automatic brick making machine 100, the bottom of the frame 1 is provided with universal wheels 12, the universal wheels 12 are distributed at four corners of the frame 1, so that a user can conveniently move the automatic brick making machine 100, and different use environments are satisfied.

As shown in fig. 1 and 2, one end of the frame 1 is provided with a hopper 11, the hopper 11 is used for containing materials (such as mortar, etc.), and a spiral reamer (not shown) is arranged in the hopper 11, and stirring of the materials is completed by rotating the spiral reamer. The hopper 11 is a prior art and this embodiment is not described in detail.

The discharge gate of hopper 11 is provided with feeding mechanism 2, and feeding mechanism 2 installs in frame 1 and is located the below of hopper 11, is convenient for accept the material in the hopper 11. The feeding mechanism 2 is mainly used for conveying materials, and is used for conveying a base plate 201, and the base plate 201 is used for receiving the materials positioned on the punching transmission mechanism 3.

As shown in fig. 1-3, the feeding mechanism 2 includes a chute plate 250, a sand pushing slot 251, a first conveying device 210, a second conveying device 220 and a power device 230, the chute plate 250 is mounted on the frame 1, and the chute plate 250 is used for receiving materials in the hopper 11; the sand pushing groove 251 is movably arranged on the chute plate 250, the sand pushing groove 251 comprises a containing space 252 for containing materials, a roller 253 is arranged on the sand pushing groove 251, and the sand pushing groove 251 can move along the length direction of the frame 1 relative to the chute plate 250 so as to push the materials to move; the first conveying device 210 is detachably connected with the sand pushing groove 251, and the first conveying device 210 is used for moving the sand pushing groove 251 back and forth; the second conveying device 220 is used for conveying the backing plate 201, the first conveying device 210 is in transmission connection with the second conveying device 220, and the first conveying device 210 and the second conveying device 220 are matched with each other, so that the sand pushing groove 251 and the backing plate 201 move in opposite directions.

The power device 230 is connected with either the first conveying device 210 or the second conveying device 220, and the power device 230 provides power for the feeding mechanism 2.

In detail, the first conveying device 210 includes a first driving member 211, a first screw rod 212, and a first slider 213, where the first screw rod 212 and the first slider 213 are matched with each other, the first slider 213 is connected to the sand pushing slot 251, and the first slider 213 is used for conveying materials (in this embodiment, the first slider 213 is used for moving and conveying materials in the sand pushing slot 251 back and forth); the first driving piece 211 can drive the first screw rod 212 to rotate, so that the first sliding block 213 slides relative to the first screw rod 212.

In this embodiment, the first driving member 211 is a gear, and the power device 230 drives the gear to rotate, so as to drive the first screw 212 to rotate, so that the first slider 213 slides back and forth on the first screw 212.

Fig. 4 shows a schematic structural diagram of a second conveying device 220 according to an embodiment of the present invention. Please refer to fig. 4.

Accordingly, the second conveying device 220 includes a second driving member 221, a second screw rod 222, and a second slider 223, where the second screw rod 222 and the second slider 223 are matched with each other, and the second slider 223 is used for conveying an object (in this embodiment, the second slider 223 is used for conveying the backing plate 201, i.e. the object is the backing plate 201); the second driving member 221 can drive the second screw rod 222 to rotate, so that the second slider 223 slides relative to the second screw rod 222.

In this embodiment, the second driving member 221 is a gear, and the power device 230 drives the gear to rotate, so as to drive the second screw rod 222 to rotate, so that the second slider 223 slides back and forth on the second screw rod 222. The second slider 223 conveys the pad 201 at one end of the second screw 222 to the other end of the second screw 222, and then the second slider 223 returns to one end of the second screw 222 to convey the next pad 201 again, thus reciprocating.

The second drive member 221 is in driving connection with the first drive member 211, i.e. the two gears are in engagement with each other.

Further, in the present embodiment, the second driving member 221 has the same parameters as the two gears of the first driving member 211.

Further, in this embodiment, the second screw rod 222 is disposed parallel to the first screw rod 212, so that the second slider 223 and the first slider 213 move in opposite directions, the first slider 213 is used for moving and conveying the material in the sand pushing slot 251 back and forth, and after the material is manufactured into green bricks by punching, the backing plate 201 conveyed by the second slider 223 pushes out the backing plate 201 carrying the green bricks.

In the present embodiment, the second screw 222 is disposed parallel to the first screw 212, which means that the second screw is parallel within a certain error range, and is not limited to the absolute parallel.

In this embodiment, the power device 230 is a driving motor, and the power device 230 is in transmission connection with the first driving member 211 through a gear.

It should be noted that, in other embodiments of the present invention, the power device 230 may also be in transmission connection with the second driving member 221.

When the power device 230 drives the first driving piece 211 to rotate forward, the first sliding block 213 moves in the first direction, the second driving piece 221 rotates reversely under the drive of the first driving piece 211, and the second sliding block 223 moves in the second direction; the first direction is opposite to the second direction; when the power device 230 drives the first driving member 211 to rotate reversely, the first slider 213 moves in the second direction, the second driving member 221 rotates positively under the driving of the first driving member 211, and the second slider 223 moves in the first direction. Equivalently, in the initial state, the first slider 213 and the second slider 223 are respectively located at respective preset positions, the preset position of the first slider 213 makes the sand pushing slot 251 located below the discharge hole of the hopper 11, the second slider 223 is located near the punching driving mechanism 3 and has pushed the backing plate 201 to the punching driving mechanism 3, and when the first slider 213 drives the sand pushing slot 251 to move towards the punching driving mechanism 3, the second slider 223 is away from the punching driving mechanism 3 and is matched with another backing plate 201; the first sliding block 213 and the second sliding block 223 alternately move to realize the alternate conveying of the materials and the backing plates 201 in the sand pushing groove 251, so that the working efficiency of brick making is ensured.

After the materials pushed by the sand pushing groove 251 are manufactured into green bricks through the transmission and the movement, the cushion plate 201 conveyed by the second sliding block 223 props against the cushion plate 201 loaded with green bricks, which is positioned on the stamping transmission mechanism 3, and the empty cushion plate 201 moves to be matched with the stamping lower die 352 for receiving the materials pushed by the sand pushing groove 251 next time, so that the cushion plate 201 and the green bricks are conveyed. The connection between brick making and the conveying of the adobe by the backing plate 201 is realized, the mechanization degree is increased, and the labor cost is reduced.

Fig. 5 is a schematic structural diagram of a second conveying device 220 and a backing plate 201 according to an embodiment of the invention, please refer to fig. 5.

The second slider 223 is used for conveying the backing plate 201, so as to realize the connection between brick making and the conveying of the adobe by the backing plate 201.

Further, in the present embodiment, the second conveying device 220 further includes a pushing component 224, where the pushing component 224 is connected to the second slider 223; the pushing assembly 224 is used to push the backing plate 201.

In detail, in the present embodiment, the pushing assembly 224 includes a fixing rod 225 and a push rod 226, the fixing rod 225 and the push rod 226 are connected to each other, the fixing rod 225 is connected to the second slider 223, and the push rod 226 is used to push the pad 201 to move.

Further, the frame 1 is provided with a moving platform 13, the backing plate 201 can move on the moving platform 13, the moving platform 13 is matched with the feeding mechanism 2, the second sliding block 223 is slidably connected with the moving platform 13, and when the second sliding block 223 rotates relative to the second screw rod 222, the second sliding block 223 moves relative to the moving platform 13, so that the backing plate 201 is pushed to move on the moving platform 13 towards the stamping transmission mechanism 3.

Fig. 6 is a schematic structural diagram of a material extracting device 240 according to an embodiment of the invention, please refer to fig. 6.

In this embodiment, the feeding mechanism 2 further includes a material extracting device 240, where the material extracting device 240 is matched with the second slider 223, and the material extracting device 240 can extract the pad 201 to a position corresponding to the second slider 223 and then be pushed by the pushing component 224.

In detail, in the present embodiment, as shown in fig. 7, the moving platform 13 is provided with an opening 131 for accommodating the pad 201, and the material extracting device 240 is located at the opening 131; the material extracting device 240 comprises a bracket 241 and an elastic piece 242, wherein the bracket 241 is used for supporting the backing plate 201; one end of the elastic piece 242 is connected with the bracket 241, the other end of the elastic piece 242 is abutted against the cushion plate 201, and the cushion plate 201 is located at the opening 131 of the mobile platform 13 under the action of the elastic piece 242 and is matched with the second sliding block 223.

The material extracting device 240 is proportional to the fixed elastic modulus of the elastic member 242 (i.e. the external force is proportional to the elongation of the elastic member 242), and when one pad 201 is pushed away, the elastic member 242 is stressed less, and the pad 201 automatically rises.

In the present embodiment, the elastic member 242 is a spring, and it is understood that in other embodiments of the present invention, the elastic member 242 may be other elastic bodies.

Further, in the present embodiment, in order to make the pad 201 more stable, the material extracting device 240 further includes a top plate 243, the top plate 243 is slidably connected to the support 241, and an end of the elastic member 242 away from the support 241 is connected to the top plate 243, and the top plate 243 is used for supporting the pad 201.

In other embodiments of the present invention, the feeding mechanism 2 may be directly disposed by manual placement without the material extracting device 240, or may be conveyed by a belt conveying manner to a position corresponding to the second slider 223, and then pushed by the pushing component 224.

The feeding mechanism 2 has the advantages that: the power device 230 drives the first driving piece 211 and the second driving piece 221 to rotate, so that the first sliding block 213 and the second sliding block 223 can move in opposite directions at the same time, and accordingly conveying connection is achieved, after materials pushed by the sand pushing groove 251 are manufactured into green bricks through transmission and movement of the feeding mechanism 2, the base plate 201 carrying the green bricks is pushed out by the base plate 201 conveyed by the second sliding block 223, the base plate 201 and the green bricks are conveyed, and the empty base plate 201 is located below the punching lower die 352 to receive the materials pushed by the sand pushing groove 251 next time. The connection between brick making and the conveying of the adobe by the backing plate 201 is realized, the mechanization degree is increased, and the labor cost is reduced.

The guide post 14 is mounted on the frame 1 and serves as a guide for facilitating movement of the upper punch assembly 34 and the lower punch assembly 35.

The upper stamping die assembly 34 and the lower stamping die assembly 35 are respectively and slidably arranged outside the guide column 14, the upper stamping die assembly 34 and the lower stamping die assembly 35 are correspondingly arranged, and the upper stamping die assembly 34 can move relative to the lower stamping die assembly 35 until the upper stamping die assembly 34 is matched with the lower stamping die assembly 35, so that green bricks are pressed or the green bricks are demoulded.

As shown in fig. 8, in the present embodiment, a motor 51 (for driving the punch 343 to cooperate with the punch 352) is installed at one side of the frame 1 to power the punching process.

As shown in fig. 8 and 9, a speed reducer 52 is mounted on the frame 1, the speed reducer 52 is in transmissible connection with the motor 51 through a first transmission belt 53, the output end of the speed reducer 52 is in transmissible connection with the upper die connecting rod assembly 32 and the transition transmission assembly 31 respectively, the speed reducer 52 is used for transmitting power of the motor 51, the motor 51 rotates to transmit the power to the speed reducer 52 through the first transmission belt 53, and the speed reducer 52 plays a role of a bridge. The output end of the speed reducer 52 is provided with a first connecting wheel 521 and a second connecting wheel 522, the first connecting wheel 521 and the second connecting wheel 522 are in driving connection with the output shaft of the speed reducer 52, the first connecting wheel 521 is used for driving connection of the speed reducer 52 and the upper die connecting rod assembly 32, and the second connecting wheel 522 is used for driving connection of the speed reducer 52 and the transition driving assembly 31. When the motor 51 rotates, the speed reducer 52 rotates along with the motor 51, so as to drive the first connecting wheel 521 and the second connecting wheel 522 to rotate simultaneously, the first connecting wheel 521 transmits power to the upper die connecting rod assembly 32, and the second connecting wheel 522 transmits power to the transition transmission assembly 31.

As shown in fig. 8, the upper die connecting rod assembly 32 includes an upper die crankshaft 321, a first connecting rod 323 and a second connecting rod 324, the upper die crankshaft 321 is rotatably connected with the frame 1, an upper die driving wheel 322 is sleeved on the upper die crankshaft 321, the upper die driving wheel 322 is in transmissible connection with the first connecting wheel 521 through a second driving belt 54, the first connecting wheel 521 rotates, the second driving belt 54 drives the upper die driving wheel 322 to rotate, and therefore the upper die crankshaft 321 is driven to rotate, and power transmission between the speed reducer 52 and the upper die connecting rod assembly 32 is achieved. The two ends of the first connecting rod 323 are respectively hinged with the upper die crankshaft 321 and the second connecting rod 324, the second connecting rod 324 is hinged with the frame 1, one end, far away from the first connecting rod 323, of the second connecting rod 324 is provided with a strip-shaped groove 325, the strip-shaped groove 325 extends along the length direction of the second connecting rod 324, and the upper die assembly 34 is arranged in the strip-shaped groove 325 in a sliding mode. It should be noted that, in order to make the power transmission smooth, the number of the first connecting rods 323 and the second connecting rods 324 is two, and the two first connecting rods 323 are respectively located at two ends of the upper die crankshaft 321.

As shown in fig. 10, the upper die assembly 34 includes an upper die holder 341, an upper die 343, an upper die guide sleeve 344, and a connecting member 345, where the upper die 343 is detachably connected to the upper die holder 341, so that replacement and maintenance of the upper die 343 can be achieved. The mould 343 is gone up in the punching press and mould 341's detachable connection on the mould 343 is gone up to the mould that the mould 341 was gone up in the mould is gone up in the punching press of different adobe correspondence to the mould of different specification models, and the user of being convenient for selects different punching press according to the specification of the adobe produced go up mould 343, has improved the machining efficiency of adobe, avoids changing whole punching press and goes up mould subassembly 34. In order to facilitate the installation and positioning of the stamping upper die 343 and the upper die fixing frame 341, a limiting groove 342 is provided on the upper die fixing frame 341, and the stamping upper die 343 is slidably disposed in the limiting groove 342. The upper die guide sleeves 344 are positioned at four corners of the upper die fixing frame 341, and the upper die guide sleeves 344 are detachably connected with the upper die fixing frame 341 so as to be convenient for replacing the upper die fixing frame 341, the upper die guide sleeves 344 are slidably sleeved outside the guide posts 14, and the upper die guide sleeves 344 can drive the upper die fixing frame 341 to reciprocate up and down along the guide posts 14. One end of the connecting piece 345 is connected with the upper die fixing frame 341, the other end of the connecting piece 345 is slidably arranged in the strip-shaped groove 325, and when the connecting piece 345 slides along the strip-shaped groove 325 relative to the second connecting rod 324, the punching upper die 343 (the upper die fixing frame 341) can move along the guide post 14 along with the connecting piece 345.

As shown in fig. 8 and 9, two connecting members 345 are respectively located at two ends of the upper die fixing frame 341, the connecting members 345 are in a cross structure, the connecting members 345 comprise positioning bars 346 and connecting vertical bars 347, two ends of the positioning bars 346 are respectively slidably sleeved outside the two guide posts 14, the connecting vertical bars 347 are fixedly connected with the positioning bars 346, one ends of the connecting vertical bars 347 are detachably connected with the upper die fixing frame 341, and the other ends of the connecting vertical bars 347 are slidably arranged in the strip-shaped grooves 325. The connection piece 345 is arranged to facilitate the power transmission between the upper die fixing frame 341 and the second connecting rod 324.

The frame 1, the upper die crankshaft 321, the first connecting rod 323, the second connecting rod 324, the punching upper die assembly 34 and the guide post 14 of the brick making machine form a six-bar mechanism, and as shown in fig. 11, the principle sketch of the six-bar mechanism is shown. The power of the motor 51 is transmitted to the upper die crankshaft 321, and the power is converted into the up-and-down (the guide post 14 is arranged in the vertical direction) reciprocating motion of the punching upper die 343 by the six-bar mechanism, so that the green brick is punched. Wherein, the frame 1, the upper die crankshaft 321, the first connecting rod 323 and the second connecting rod 324 of the brick making machine form a hinge four-bar mechanism, the upper die crankshaft 321 rotates, and the second connecting rod 324 can rotate relative to the frame 1 of the brick making machine, so that the stamping upper die assembly 34 slides in the bar-shaped groove 325, and power is transmitted to the stamping upper die assembly 34. The second link 324 drives the upper punch assembly 34 to slide within the slot 325 and engage the guide post 14 such that the upper punch assembly 34 reciprocates up and down the guide post 14.

As shown in fig. 9 and 12, the transition transmission assembly 31 includes an electromagnetic clutch 311, a steering shaft 314 and a lower die transmission wheel 316, the electromagnetic clutch 311 is connected with the frame 1, the frame 1 supports the electromagnetic clutch 311, two ends of the electromagnetic clutch 311 are respectively provided with a first transition wheel 312 and a second transition wheel 313, the first transition wheel 312 is in transmission connection with the second connection wheel 522 through a third transmission belt 55, the steering shaft 314 is in transmission connection with the frame 1, the steering shaft 314 is in transmission connection with the lower die connection rod assembly 33, the lower die transmission wheel 316 is sleeved outside the steering shaft 314, the lower die transmission wheel 316 is in transmission connection with the steering shaft 314, and the lower die transmission wheel 316 is in transmission connection with the second transition wheel 313 through a fourth transmission belt 56. The transitional transmission assembly 31 is arranged to transmit the power of the speed reducer 52 to the lower die connecting rod assembly 33, and meanwhile, the electromagnetic clutch 311 is closed and opened, so that the connection or disconnection of the upper die 343 moving chain and the lower die moving chain can be realized. The stamping upper die 343 kinematic chain refers to a power transmission chain of the motor 51, the speed reducer 52, the upper die connecting rod assembly 32 and the stamping upper die assembly 34; the punch lower die 352 kinematic chain refers to the power transmission chain of the motor 51-reducer 52-transition transmission assembly 31-lower die linkage assembly 33-punch lower die assembly 35. Since the decelerator 52 is connected with the upper die connecting rod assembly 32 and the transition transmission assembly 31, when the decelerator 52 moves, the moving chain of the upper die 343 and the moving chain of the lower die 352 are simultaneously transmitted with power, and the upper die assembly 34 and the lower die assembly 35 are simultaneously moved; when the electromagnetic clutch 311 is disconnected, the punch lower die 352 is disconnected in the moving chain, and at this time, the punch upper die 343 and punch lower die 352 are disconnected in the moving chain, and the punch lower die assembly 35 is stationary.

As shown in fig. 9 and 12, a first bevel gear 315 is disposed at one end of the steering shaft 314 far away from the lower mold driving wheel 316, the lower mold connecting rod assembly 33 comprises a lower mold main shaft 331, a third connecting rod 333 and a fourth connecting rod 334, the lower mold main shaft 331 is rotatably connected with the frame 1, a second bevel gear 332 for meshing with the first bevel gear 315 is disposed on the lower mold main shaft 331, the second bevel gear 332 is meshed with the first bevel gear 315, rotation of the steering shaft 314 can realize rotation of the lower mold main shaft 331, and power transmission of the steering shaft 314 and the lower mold main shaft 331 is realized through the first bevel gear 315 and the second bevel gear 332. The third connecting rod 333 is in transmission connection with the lower die main shaft 331, and the rotation of the lower die main shaft 331 can drive the third connecting rod 333 to rotate; the fourth link 334 is hinged with the third link 333 and the press lower die assembly 35, respectively.

As shown in fig. 10, the lower die assembly 35 includes a lower die holder 351, a lower die 352 and a lower die guide 353, and the lower die 352 is detachably connected to the lower die holder 351, so that replacement and maintenance of the lower die 352 can be achieved. Different green bricks correspond to molds of different specifications and models, the stamping lower mold 352 is detachably connected with the lower mold fixing frame 351, a user can conveniently select different stamping lower molds 352 according to the specifications of the produced green bricks, the processing efficiency of the green bricks is improved, and the whole stamping upper mold assembly 34 is prevented from being replaced. The lower die guide sleeves 353 are positioned at four corners of the lower die fixing frame 351, and the lower die guide sleeves 353 are detachably connected with the lower die fixing frame 351, so that the lower die fixing frame 351 can be conveniently replaced, the lower die guide sleeves 353 are slidably sleeved outside the guide posts 14, and the lower die guide sleeves 353 can drive the lower die fixing frame 351 to reciprocate up and down along the guide posts 14. The fourth link 334 is hinged to the lower die holder 351, and the fourth link 334 is rotatable with respect to the lower die holder 351.

The third link 333, the fourth link 334, the lower punch assembly 35, and the guide post 14 constitute a slider-crank mechanism, which is schematically illustrated in fig. 13. The motor 51 transmits power to the lower die main shaft 331 through the speed reducer 52 and the transition transmission assembly 31, the lower die main shaft 331 rotates to drive the third connecting rod 333 to rotate, and the fourth connecting rod 334 transmits power to the lower die assembly 35 to drive the lower die assembly 35 to move along the guide post 14.

The working principle of the stamping transmission mechanism 3 is as follows:

the motor 51 works to output torque, and the speed reducer 52 reduces and increases the torque; first, the electromagnetic clutch 311 disconnects the moving chain of the upper punch 343 and the moving chain of the lower punch 352, when the motor 51 is operated, the power of the transition transmission assembly cannot be transmitted to the lower die connecting rod assembly 33, that is, the lower die is stationary, and the power is transmitted to the upper die crankshaft 321 through the second transmission belt 54, so that the upper punch assembly 34 is driven to move through the upper die six-bar mechanism to complete the punching process. Then, the electromagnetic clutch 311 is closed, the moving chain of the upper stamping die 343 and the moving chain of the lower stamping die 352 are connected, the motor 51 is operated, the lower stamping die 352 moves first, after demoulding is completed, the upper stamping die 343 moves up quickly, the lower stamping die 352 moves up to a certain height, during this time, the feeding mechanism 2 of the brick making machine pushes out the formed brick blank, the upper stamping die 343 moves up to the highest point continuously, and the lower stamping die 352 starts to reset, so that the one-time stamping demoulding process is completed.

In this embodiment, as shown in fig. 14, the frame 1 is further provided with a buffer device 6, the buffer box is located at the bottom of the lower stamping die 352, the buffer device 6 is used for receiving green bricks (here, referred to as a backing plate 201, the backing plate 201 receives materials pushed by the sand pushing groove 251, and the materials form green bricks after being stamped by the upper stamping die 343), and slowing down the upper stamping die 343

A stamping force cooperating with the stamping lower die assembly 35. The buffer device 6 comprises a spring 61 and a supporting plate 62, two ends of the spring 61 are respectively connected with the frame 1 and the supporting plate 62, and the frame 1 is provided withA plate for supporting the springs 61 of the cushioning device 6 is provided, and a supporting plate 62 is positioned below the punching die 352, the supporting plate 62 being for supporting the green bricks (the green bricks are supported by the backing plate 201, and the backing plate 201 is previously placed on the supporting plate 62). The supporting plate 62 is flush with the moving platform 13, and when the second sliding block 223 pushes the backing plate 201 to move on the moving platform 13, the backing plate 201 can move to match with the supporting plate 62 under the action of the second sliding block 223, and the backing plate 201 with the green bricks on the supporting plate 62 is extruded.

It should be noted that, in the process of manufacturing the green bricks, a pad 201 is placed on the support plate 62 in advance, the pad 201 is matched with the lower stamping die 352, in the feeding process, the material pushed by the sand pushing groove 251 moves into the lower stamping die 352, the pad 201 receives the material, the green bricks are formed after being stamped by the upper stamping die 343, after the green bricks are demolded, the green bricks are received by the pad 201, and under the action of the second sliding block 223, the empty pad 201 pushes the pad 201 carrying the green bricks to the conveying mechanism 4, so as to complete the primary green brick stamping.

The automatic brick making machine 100 further comprises a conveying mechanism 4, as shown in fig. 2, the conveying mechanism 4 comprises an adjusting support 41 and a conveying table 42, the adjusting support 41 is detachably connected with the frame 1, the conveying table 42 is mounted on the adjusting support 41, and the position of the conveying table 42 relative to the adjusting support 41 is adjustable. The conveying table 42 is provided with a plurality of guide rollers 421, the guide rollers 421 are arranged at intervals along the conveying direction of the material, and the guide rollers 421 are rotatably connected with the conveying table 42. The guide roller 421 is used for receiving the pallet 201 loaded with green bricks and moving the pallet 201 to the next process. The guide roller 421 is provided to facilitate movement of the pad 201 and improve conveying efficiency.

The automatic brick making machine 100 of the present embodiment has the advantages that:

3. the electromagnetic clutch 311 is well applied to complete the sequential operation of the two connecting rods;

4. the lead screw is connected with the gear, so that the sand pushing groove 251 and the push plate mechanism on the lead screw can move in opposite directions simultaneously, the working time is saved, and the working efficiency is improved.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic brick making machine is characterized by comprising a frame, a feeding mechanism and a punching transmission mechanism;

The stamping transmission mechanism is arranged adjacent to the feeding mechanism and comprises a motor, a speed reducer, a transition transmission assembly, an upper die connecting rod assembly, a lower die connecting rod assembly, a stamping upper die assembly, a stamping lower die assembly and a guide post, wherein the speed reducer is in transmissible connection with the motor through a first transmission belt, the output end of the speed reducer is respectively in transmissible connection with the upper die connecting rod assembly and the transition transmission assembly, the transition transmission assembly is in transmissible connection with the lower die connecting rod assembly, the stamping upper die assembly and the stamping lower die assembly are respectively and slidably sleeved outside the guide post, the stamping upper die assembly and the stamping lower die assembly are correspondingly arranged, the stamping upper die assembly and the stamping upper die connecting rod assembly are in transmissible connection, the stamping upper die connecting rod assembly can drive the stamping upper die assembly to move along the guide post, the stamping lower die assembly and the lower die connecting rod assembly can drive the stamping lower die assembly to move along the guide post, and the stamping lower die assembly can move relative to the stamping lower die assembly;

The second conveying device further comprises a pushing assembly for pushing the object, the pushing assembly comprises a fixed rod and a push rod which are connected with each other, and the fixed rod is connected with the second sliding block;

the feeding mechanism further comprises a material extraction device, the material extraction device is matched with the second sliding block, the material extraction device can extract objects to the second sliding block, the material extraction device comprises a support, an elastic piece and a top plate, the support is used for supporting the materials, one end of the elastic piece is connected with the support, the other end of the elastic piece is connected with the materials in an abutting mode, the top plate is connected with the support in a sliding mode, and one end, away from the support, of the elastic piece is connected with the top plate, and the top plate is used for supporting the materials.

2. The automatic brick making machine according to claim 1, wherein the output end of the speed reducer is provided with a first connecting wheel and a second connecting wheel, the first connecting wheel and the second connecting wheel are in transmission connection with the output end of the speed reducer, the first connecting wheel is used for transmission connection between the speed reducer and the upper die connecting rod assembly, and the second connecting wheel is used for transmission connection between the speed reducer and the transition transmission assembly.

3. The automatic brick making machine according to claim 2, wherein the upper die connecting rod assembly comprises an upper die crankshaft, a first connecting rod and a second connecting rod, the upper die crankshaft is rotatably connected with the frame, an upper die driving wheel is sleeved on the upper die crankshaft and is in transmissible connection with the first connecting wheel through a second driving belt, two ends of the first connecting rod are respectively hinged with the upper die crankshaft and the second connecting rod, the second connecting rod is hinged with the frame, one end, far away from the first connecting rod, of the second connecting rod is provided with a strip-shaped groove, the strip-shaped groove extends along the length direction of the second connecting rod, and the upper die stamping assembly is slidably arranged in the strip-shaped groove.

4. The automatic brick making machine according to claim 3, wherein the upper stamping die assembly comprises an upper die fixing frame, an upper stamping die, an upper die guide sleeve and a connecting piece, the upper stamping die is detachably connected with the upper die fixing frame, the upper die guide sleeve is positioned at four corners of the upper die fixing frame and detachably connected with the upper die fixing frame, the upper die guide sleeve is slidably sleeved outside the guide post, one end of the connecting piece is connected with the upper die fixing frame, the other end of the connecting piece is slidably arranged in the strip-shaped groove, and the upper stamping die can move along the guide post along with the connecting piece when the connecting piece slides along the strip-shaped groove relative to the second connecting rod.

5. The automatic brick making machine according to claim 2, wherein the transition transmission assembly comprises an electromagnetic clutch, a steering shaft and a lower die transmission wheel, wherein a first transition wheel and a second transition wheel are respectively arranged at two ends of the electromagnetic clutch, the first transition wheel is in transmission connection with the second connection wheel through a third transmission belt, the steering shaft is in transmission connection with the frame in a rotatable manner, the steering shaft is in transmission connection with the lower die connecting rod assembly, the lower die transmission wheel is sleeved outside the steering shaft and in transmission connection with the steering shaft, and the lower die transmission wheel is in transmission connection with the second transition wheel through a fourth transmission belt.

6. The automatic brick making machine according to claim 5, wherein a first bevel gear is arranged at one end of the steering shaft far away from the lower die driving wheel, the lower die connecting rod assembly comprises a lower die main shaft, a third connecting rod and a fourth connecting rod, the lower die main shaft is rotatably connected with the frame, a second bevel gear used for being meshed with the first bevel gear is arranged on the lower die main shaft, the second bevel gear is meshed with the first bevel gear, the third connecting rod is in transmissible connection with the lower die main shaft, and the fourth connecting rod is hinged with the third connecting rod and the punching lower die assembly respectively;

7. The automatic brick making machine according to claim 2, wherein a buffer device is further arranged on the frame and is positioned at the bottom of the lower stamping die assembly, the buffer device is used for receiving green bricks and relieving the stamping force of the upper stamping die assembly and the lower stamping die assembly, the buffer device comprises a spring and a supporting plate, two ends of the spring are respectively connected with the frame and the supporting plate, the supporting plate is movably arranged between the guide post and the lower stamping die assembly, and the supporting plate is used for supporting the green bricks.

8. The automatic brick making machine according to claim 1, further comprising a conveying mechanism, wherein the conveying mechanism comprises an adjusting support and a conveying table, the adjusting support is detachably connected with the frame, the conveying table is mounted on the adjusting support, the position of the conveying table relative to the adjusting support is adjustable, a plurality of guide rollers are arranged on the conveying table, the guide rollers are arranged at intervals along the conveying direction of the material, and the guide rollers are rotatably connected with the conveying table.