CN217072799U - Brick receiving machine - Google Patents

Abstract

The utility model relates to a brick receiving machine, which comprises a frame and a conveyer belt fixed on the frame, the frame is sequentially fixed with a buffer area and a weighing area along the conveying direction of the conveying belt, the side edge of the frame positioned at the buffer area is fixedly connected with a brush area, the weight of the pressed and formed refractory bricks is detected through the weighing area, then the refractory bricks pass through a laser detection device of the automatic detection device to detect the height of the refractory bricks, according to the weighing data and height of the refractory brick, the refractory brick is judged to be qualified, compared with the method of only adopting a laser detection device to detect whether the refractory brick is qualified, the equipment has higher detection precision, meanwhile, the weight of the pressed refractory bricks can be rechecked by measuring the weight, whether the raw materials need to be weighed to be adjusted or not is judged according to the weighing data, so that the weighing accuracy of the raw materials at each time is ensured.

Description

Brick receiving machine

Technical Field

The utility model relates to a resistant firebrick technical field especially relates to a connect brick machine.

Background

The refractory brick is called fire brick for short, is made of refractory material fired by refractory clay or other refractory raw materials, is light yellow or brown, is mainly used for building smelting furnaces and can resist higher temperature. In the production of the refractory brick, it is necessary to mix the raw materials according to the purpose, mix and stir the mixed materials, and then mold the mixture. When the refractory brick is formed, the raw materials are usually pressed into a specific shape by a press machine so as to facilitate subsequent sintering forming. The existing firebricks are gradually subjected to a full-automatic production process, for example, patent CN202010412919.7 discloses a full-automatic production system of firebricks, which automatically detects and screens raw materials after being pressed and formed by an automatic weighing and distributing device and a press, automatically eliminates defective bricks, stacks qualified bricks into kiln cars by a brick taking and stacking device, outputs the full kiln cars, feeds the bricks into kilns for firing, and fills empty kiln cars to realize a full-automatic operation process, wherein a detection device is arranged in the whole full-automatic operation process, but the detection device only measures the height of the firebricks by a laser detection device to judge whether the firebricks are qualified or not, the precision is not accurate enough, and simultaneously, because the automatic weighing and distributing device is adopted, the weight rechecking work of the pressed and formed firebricks at the later stage is needed, the raw material weighing is needed to be adjusted according to weighing data, the weighing accuracy of raw materials is ensured every time, so that the brick receiving machine capable of detecting the weight of the refractory bricks and not influencing the full-automatic production of the refractory bricks needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect brick machine to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a brick receiving machine comprises a rack and a conveying belt fixed on the rack, wherein a buffer area and a weighing area are sequentially fixed on the rack along the conveying direction of the conveying belt, and a hairbrush area is fixedly connected to the side edge of the rack, which is positioned on the buffer area;

the weighing area is including the lift cylinder, the push rod end fixedly connected with weighing platform lifter plate of lift cylinder, the last fixed surface of weighing platform lifter plate is connected with weighing transducer, weighing transducer's top fixedly connected with weighing platform backing plate, the baffle that the last perpendicular to surface fixedly connected with of weighing platform backing plate is parallel to each other, baffle interval distribution is in the both sides of conveyer belt, one of them fixed mounting has limit switch on the lateral wall of baffle.

Preferably, the conveying belts are two and parallel to each other.

Preferably, the brush area comprises a brush support fixedly connected with the side wall of the rack, a brush is fixedly connected to the upper surface of the brush support, and the brush head of the brush faces upwards.

Preferably, the brush support is including the riser, the top fixedly connected with diaphragm of riser, first spout has been seted up on the lateral wall of riser, the frame is located first locating hole has been seted up to the part of first spout, be fixed with the reference column on the first locating hole, the reference column runs through first spout and can reciprocate in first spout, the reference column is kept away from a pot head in first locating hole is equipped with the gasket, the reference column is located the outside partial threaded connection of first spout has the locating piece, the lateral wall fixedly connected with handle of locating piece.

Preferably, be equipped with the selective examination platform on the relative lateral wall in brush district, the selective examination platform is including placing the board, it has first connecting plate along all the shaping on two lateral walls of conveyer belt direction of delivery to place the board, the second locating hole has been seted up at the both ends of first connecting plate, the bottom of selective examination platform with be connected with the right angle steel between the lateral wall of frame.

Preferably, the buffer includes the fixed plate, the both ends of fixed plate with the lateral wall fixed connection of frame, the bottom fixedly connected with cushion cylinder of fixed plate, set up on the fixed plate and be convenient for cushion cylinder's flexible end removes the through-hole, cushion cylinder's flexible fixedly connected with first buffer board, first buffer board is located the top of fixed plate and be located between two conveyer belts.

Preferably, two the conveyer belt is kept away from the both sides of first buffer board all are equipped with the second buffer board, the second buffer board with first buffer board is parallel to each other and is located the top of fixed plate, the bottom of second buffer board along conveyer belt direction of delivery's both ends fixedly connected with lift axle, the bottom fixedly connected with lifting bottom plate of lift axle, the centre of lifting bottom plate has been seted up and has been convenient for the mounting hole of cushion cylinder installation, be connected through the second connecting plate between lifting bottom plate and the first buffer board, the through hole has been seted up to lifting bottom plate's the left and right sides, it has the lift guiding axle that can reciprocate at the through hole to run through on the through hole.

Preferably, the bottom of the frame is provided with a drawer-type collection box.

Preferably, the bottom fixedly connected with mounting panel of lift cylinder, the perpendicular fixedly connected with curb plate in both ends of mounting panel, the curb plate with the lateral wall fixed connection of frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a brick receiving machine comprises a frame and a conveyer belt fixed on the frame, wherein the frame is sequentially fixed with a buffer area and a weighing area along the conveying direction of the conveyer belt, the frame is positioned at the side edge of the buffer area and is fixedly connected with a brush area, when in use, floating powder and burrs at the bottom of a refractory brick can be removed through the brush area, the refractory brick is conveyed to the weighing area through the buffer area, the weight of the compression-molded refractory brick is detected through the weighing area, then the refractory brick is detected through a laser detection device of an automatic detection device to detect the height of the brick, whether the refractory brick is qualified is judged according to the weighing and the height, and the relative ratio only adopts a method for judging whether the refractory brick is qualified by adopting the laser detection device to detect the height, the detection precision of the equipment is higher, and the weight can be rechecked for the compression-molded refractory brick through the weight measurement, whether the raw materials need to be weighed to be adjusted or not is judged according to the weighing data, so that the weighing accuracy of the raw materials at each time is ensured.

2. The weighing area of the utility model comprises a lifting cylinder, a weighing platform lifting plate is fixedly connected with the push rod end of the lifting cylinder, the upper surface of the lifting plate of the weighing platform is fixedly connected with a weight sensor, the top end of the weight sensor is fixedly connected with a base plate of the weighing platform, the upper surface of the weighing platform base plate is vertically and fixedly connected with a plurality of baffles which are parallel to each other, the baffles are distributed at two sides of the conveying belt at intervals, the side wall of one of the baffles is fixedly provided with a limit switch, when the refractory brick weighing device is used, when the refractory brick is conveyed to a weighing area along a conveying belt, the limit switch contacts the refractory brick, the lifting cylinder lifts the baffle with the refractory brick, make the resistant firebrick follow the conveyer belt separation then weigh through weighing transducer, later the lift cylinder descends resistant firebrick and enters into next detection device along the conveyer belt, has realized not influencing the whole automated production's of resistant firebrick process simultaneously to the detection of resistant firebrick weight.

3. The utility model discloses a brush district including with the lateral wall fixed connection's of frame brush support, the last fixed surface of brush support is connected with the brush, the brush head of brush upwards, during the use, gets the top that brick mechanism will be able to bear or endure firebrick and remove the brush district automatically, can clear away the floating powder and the burr of firebrick bottom through the ascending brush of brush head to the problem that the floating powder and the burr of firebrick bottom can't be clear away has been solved.

4. The brush support of the utility model comprises a vertical plate, the top end of the vertical plate is fixedly connected with a transverse plate, the side wall of the vertical plate is provided with a first chute, the part of the frame, which is positioned at the first chute, is provided with a first positioning hole, a positioning column is fixed on the first positioning hole, the positioning column penetrates through the first chute and can move up and down in the first chute, one end of the positioning column, which is far away from the first positioning hole, is sleeved with a gasket, the part of the positioning column, which is positioned at the outer part of the first chute, is in threaded connection with a positioning block, the side wall of the positioning block is fixedly connected with a handle, when the height of the brush support needs to be adjusted, the first chute only needs to be moved up and down to a required position, then the positioning column is inserted into the first positioning hole, then the positioning block is rotated by the handle, so that the positioning block tightly pushes up the gasket to complete the fixation of the brush support, the detachable connection of the brush support is realized, so that the brush can adapt to refractory bricks with different heights, and the flexibility of equipment use is increased.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic structural view of the weighing area of the present invention;

FIG. 5 is a schematic structural diagram of the buffer area of the present invention;

FIG. 6 is a schematic structural view of the brush area of the present invention;

FIG. 7 is a schematic side view of the brush section of the present invention;

FIG. 8 is an overall view of the positioning post, the handle, and the positioning block of the present invention;

in the figure: 1. a frame; 11. a transition wheel; 2. a conveyor belt; 3. a buffer area; 31. a fixing plate; 32. a buffer cylinder; 33. a first buffer plate; 34. a second buffer plate; 35. a lifting shaft; 36. a lifting bottom plate; 37. mounting holes; 38. a second connecting plate; 39. a lifting guide shaft; 4. a weighing area; 41. a lifting cylinder; 42. a platform lifting plate; 43. a weight sensor; 44. weighing a base plate; 45. baffle plates; 46. a limit switch; 47. mounting a plate; 48. a side plate; 49. a second chute; 5. a brush zone; 51. a brush holder; 511. a riser; 512. a transverse plate; 513. a first chute; 514. a first positioning hole; 515. a positioning column; 516. a gasket; 517. a handle; 518. positioning a block; 52. a brush; 6. a sampling inspection table; 61. placing the plate; 62. a first connecting plate; 63. a second positioning hole; 64. right angle steel; 7. a collection box;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 8, in an embodiment of the present invention, a brick receiving machine includes a frame 1 and a conveyor 2 fixed on the frame 1, wherein the conveyor is used to make refractory bricks more stable in transportation, the frame 1 is sequentially fixed with a buffer area 3 and a weighing area 4 along a transportation direction of the conveyor 2, the frame 1 is fixedly connected with a brush area 5 at a side of the buffer area 3, the conveyor 2 is two and parallel to each other, the two conveyors can ensure not only the stability of refractory brick transportation, but also the placement of the buffer area 3 and the weighing area 4 at the back, the refractory bricks can be stably supported from the conveyor, the floating powder and burrs at the bottom of the refractory bricks can be removed by the brush area 5, the refractory bricks can be transported to the weighing area 4 by the buffer area 3, carry out the detection of weight to the firebrick of compression moulding through weighing district 4, later the height that firebrick passes through the laser detection device detection brick of automatic checkout device again, judge whether qualified according to the weight and the height of brick, the automatic checkout device be CN202010412919.7, an automatic checkout device in the full-automatic production system of firebrick is disclosed, therefore do not give unnecessary details at the present case, also can learn the density of brick according to the weight of brick and height calculation through the system, the relative ratio only adopts laser detection device to detect whether qualified method of firebrick, the precision that this equipment detected is more heightened, can carry out the reinspection work of weight to the firebrick of compression moulding simultaneously through the measurement of weight, judge whether need to adjust down the raw materials weighing according to the data of weighing, guarantee the precision that raw materials were weighed at every turn.

Specifically, the weighing area 4 includes a lifting cylinder 41, a platform lifting plate 42 is fixedly connected to a push rod end of the lifting cylinder 41, a weight sensor 43 is fixedly connected to an upper surface of the platform lifting plate 42, a platform backing plate 44 is fixedly connected to a top end of the weight sensor 43, a plurality of baffles 45 parallel to each other are fixedly connected to an upper surface of the platform backing plate 44, the baffles 45 are distributed at two sides of the conveying belt 2 at intervals, one of the baffles 45 is fixedly provided with a limit switch 46 on a side wall of the baffle 45, a second sliding groove 49 convenient for the baffle 45 to slide is formed in the weighing backing plate 44, a threaded hole is formed in the bottom of the baffle 45, and when the weighing device is used, the distance between the baffles can be adjusted through the second sliding groove 49, so that the baffle 45 can bear refractory bricks with different sizes, and the practicability of products is enhanced.

Specifically, the brush area 5 comprises a brush support 51 fixedly connected with the side wall of the frame 1, a brush 52 is fixedly connected to the upper surface of the brush support 51, the brush head of the brush 52 faces upward, when the brush is used, the brick taking mechanism moves the refractory brick above the brush area 5, and floating powder and burrs at the bottom of the refractory brick can be removed through the brush with the upward brush head, so that the problem that the floating powder at the bottom of the refractory brick cannot be removed is solved, and the automatic brick taking mechanism is invented and named as: the utility model provides an it has disclosed in automatic distributing device's of resistant firebrick application file, the event is unnecessary to add to be repeated, it includes two supports parallel with slip table translation direction to get brick mechanism, be equipped with on the support and get the brick cylinder, the piston rod of getting the brick cylinder stretches out between two supports, the tailpiece of the piston rod portion of getting the brick cylinder is equipped with the grip block, it stretches out the adobe that the punching press is accomplished to get the brick cylinder and presss from both sides tightly, the slip table removes this moment and drives and gets brick mechanism and cloth fill and stretch out to the press opposite then remove the top in brush district 5 and clear away, later resistant firebrick is being gone into china application number and is CN202010412919.7, can clean the top of resistant firebrick again during the automatic checkout device who mentions among the full-automatic production system of resistant firebrick, the wholeness that resistant firebrick cleaned has been guaranteed.

Specifically, the brush support 51 includes a vertical plate 511, a transverse plate 512 is fixedly connected to the top end of the vertical plate 511, a reinforcing plate is fixedly connected between the vertical plate and the transverse plate, the reinforcing plate is in a right triangle shape to reinforce the stability, a first sliding groove 513 is formed in the side wall of the vertical plate 511, a first positioning hole 514 is formed in a portion of the frame 1 located in the first sliding groove 513, the first positioning hole 514 is provided with a plurality of positioning columns 515, the positioning columns 515 penetrate through the first sliding groove 513 and can move up and down in the first sliding groove 513, a gasket 516 is sleeved on one end of the positioning column 515 away from the first positioning hole 514, the outer diameter of the gasket is greater than the width a of the first sliding groove 513, a positioning block 518 is connected to a portion of the positioning column 515 located outside the first sliding groove by screw threads, and the diameter B of the positioning block is greater than the inner diameter of the gasket, lateral wall fixedly connected with handle 517 of locating piece 518, when the brush support is adjusted to needs for the brush support can cooperate the resistant firebrick of co-altitude, only need to reciprocate first spout to the position that needs, later insert first locating hole with the reference column, then through the rotatory locating piece of handle, make the fixed of brush support can be accomplished to the tight gasket in locating piece top, realize the connection of dismantling of brush support, thereby make the brush can adapt to the resistant firebrick of co-altitude, the flexibility of equipment use has been increased.

Specifically, be equipped with selective examination platform 6 on the relative lateral wall in brush district 5, selective examination platform 6 is including placing board 61, place board 61 along equal shaping has first connecting plate 62 on 2 direction of delivery's of conveyer belt two lateral walls, second locating hole 63 has been seted up at first connecting plate 62's both ends, and the screw can be realized dismantling of selective examination platform 6 and connect through second locating hole 63 deuterogamy, selective examination platform 6 the bottom with be connected with right angle steel 64 between the lateral wall of frame 1, guarantee selective examination platform 6's intensity, in the automated production process, can artifically take resistant firebrick to place on the board 61, carry out information such as external dimension under the selective examination to the product, convenient selective examination does not influence automated production.

Specifically, the buffer area 3 includes a fixing plate 31, two ends of the fixing plate 31 are fixedly connected to the side wall of the rack 1, the bottom of the fixing plate 31 is fixedly connected to a buffer cylinder 32, a through hole convenient for the telescopic end of the buffer cylinder 32 to move is formed in the fixing plate 31, the telescopic end of the buffer cylinder 32 is fixedly connected to a first buffer plate 33, the first buffer plate 33 is located above the fixing plate 31 and between the two conveyor belts 2, two sides of the two conveyor belts 2 away from the first buffer plate 33 are both provided with second buffer plates 34, the second buffer plates 34 are parallel to the first buffer plates 33 and located above the fixing plate 31, two ends of the bottom of the second buffer plates 34 along the conveying direction of the conveyor belts 2 are fixedly connected to a lifting shaft 35, and the bottom of the lifting shaft 35 is fixedly connected to a lifting bottom plate 36, the middle of the lifting bottom plate 36 is provided with a mounting hole 37 convenient for the installation of the buffer cylinder 32, the lifting bottom plate 36 is connected with the first buffer plate 33 through a second connecting plate 38, the left side and the right side of the lifting bottom plate 36 are provided with through holes, lifting guide shafts 39 capable of moving up and down in the through holes are penetrated through the through holes, a reinforcing plate is fixedly connected between the bottoms of the two lifting guide shafts, the lifting stability is ensured, when the lifting device is used, a brick taking cylinder of a brick taking mechanism extends out to clamp a punched brick blank, at the moment, the sliding table moves to drive the brick taking mechanism and the distributing hopper to synchronously extend out to the opposite side of the press, the brick taking mechanism and the distributing hopper pass through the hairbrush area 5 and then enter the buffer area 5, the telescopic end of the buffer cylinder 32 in the buffer area 5 rises to drive the first buffer plate 33 to rise, and the first buffer plate 33 drives the lifting bottom plate 36 to rise through the second connecting plate 38, thereby drive the rising of lift axle 35, thereby make second buffer board 34 also rise, on placing the buffer board with resistant firebrick, later decline through cushion cylinder 32, decline to resistant firebrick on conveyer belt 2, move the district of weighing through conveyer belt 2, holistic automated production has been guaranteed, can realize reciprocating of three buffer board simultaneously through a cushion cylinder 32, the uniformity that three buffer board removed has been guaranteed, the uneven condition of height can not appear, influence resistant firebrick's transportation, the buffer area adopts the structure of going up and down to prevent to bear or endure firebrick and puts down and can not break.

Specifically, the bottom of the frame 1 is provided with a drawer-type collecting box 7 which can collect the floating powder and the burrs cleaned in the brush area 5, and a drawer-type mechanism is adopted to facilitate cleaning of the floating powder and the burrs.

Specifically, the bottom fixedly connected with mounting panel 47 of lift cylinder 41, the perpendicular fixedly connected with curb plate 48 in both ends of mounting panel 47, curb plate 48 with the lateral wall fixed connection of frame 1, through the mode that curb plate and lateral wall are connected, the installation is more firm.

Specifically, a transition wheel 11 is fixed on the frame 1 near the tail end of the conveying belt.

The specific working principle is as follows: the brick taking cylinder of the brick taking mechanism extends out to clamp a punched brick blank, at the moment, the sliding table moves to drive the brick taking mechanism and the distributing hopper to synchronously extend out towards the opposite side of the press and pass through the hairbrush area 5, floating powder at the bottom of the refractory brick can be removed through the hairbrush with the upward brush head, then the floating powder enters the buffer area 5, the shrinked end of the buffer cylinder 32 in the buffer area 5 rises to drive the first buffer plate 33 to rise, the first buffer plate 33 drives the lifting bottom plate 36 at the bottom to rise through the second connecting plate 38, so as to drive the lifting shaft 35 to rise, so that the second buffer plate 34 also rises, the refractory brick is placed on the buffer plate, then the refractory brick is lowered onto the conveying belt 2 through the descending of the buffer cylinder 32, the refractory brick is moved to the weighing area through the conveying belt 2, the limit switch 46 is contacted with the lifting switch, the baffle 45 with the refractory brick is placed on the lifting cylinder is lifted, so that the refractory brick is separated from the conveying belt and then weighed through the weight sensor 43, later 41 decline resistant firebricks of lift cylinder enter into next detection device along the conveyer belt, carry out the detection of weight to press forming's resistant firebrick through weighing the district, later resistant firebrick passes through the height that automatic checkout device's laser detection device detected the brick again, judge whether resistant firebrick is qualified according to the weight and the height of brick, the relative ratio only adopts laser detection device to detect whether qualified method of resistant firebrick, the precision that this equipment detected is more heightened, simultaneously can carry out the reinspection work of weight to press forming's resistant firebrick through the measurement of weight, judge whether need weigh the adjustment down to the raw materials according to the weighing data, ensure the precision of raw materials weighing at every turn.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. A brick receiving machine is characterized in that: the automatic weighing machine comprises a rack (1) and a conveying belt (2) fixed on the rack (1), wherein a buffer area (3) and a weighing area (4) are sequentially fixed on the rack (1) along the conveying direction of the conveying belt (2), and a brush area (5) is fixedly connected to the side edge of the rack (1) located on the buffer area (3);

weighing area (4) is including lift cylinder (41), the push rod end fixedly connected with scale lifter plate (42) of lift cylinder (41), the last fixed surface of scale lifter plate (42) is connected with weighing sensor (43), the top fixedly connected with scale backing plate (44) of weighing sensor (43), baffle (45) that the last fixed surface of scale backing plate (44) is perpendicular to each other of a plurality of, baffle (45) interval distribution is in the both sides of conveyer belt (2), one of them fixed mounting has limit switch (46) on the lateral wall of baffle (45).

2. A brick receiving machine according to claim 1, characterized in that: the two conveying belts (2) are parallel to each other.

3. A brick receiving machine according to claim 1, characterized in that: the brush area (5) comprises a brush support (51) fixedly connected with the side wall of the rack (1), a brush (52) is fixedly connected to the upper surface of the brush support (51), and the brush head of the brush (52) faces upwards.

4. A brick receiving machine according to claim 3, characterized in that: brush support (51) are including riser (511), top fixedly connected with diaphragm (512) of riser (511), first spout (513) have been seted up on the lateral wall of riser (511), frame (1) is located first locating hole (514) have been seted up to the part of first spout (513), be fixed with reference column (515) on first locating hole (514), reference column (515) run through first spout (513) and can reciprocate in first spout (513), keep away from reference column (515) the pot head in first locating hole (514) is equipped with gasket (516), reference column (515) are located the outside partial threaded connection of first spout (513) has locating piece (518), the lateral wall fixedly connected with handle (517) of locating piece (518).

5. A brick receiving machine according to claim 1, characterized in that: be equipped with selective examination platform (6) on the relative lateral wall in brush district (5), selective examination platform (6) are including placing board (61), place board (61) along all the shaping has first connecting plate (62) on two lateral walls of conveyer belt (2) direction of delivery, second locating hole (63) have been seted up at the both ends of first connecting plate (62), the bottom of selective examination platform (6) with be connected with right angle steel (64) between the lateral wall of frame (1).

6. A brick receiving machine according to claim 1, characterized in that: buffer (3) including fixed plate (31), the both ends of fixed plate (31) with the lateral wall fixed connection of frame (1), the bottom fixedly connected with cushion cylinder (32) of fixed plate (31), it is convenient to seted up on fixed plate (31) the through-hole that the flexible end of cushion cylinder (32) removed, the flexible end fixedly connected with first buffer board (33) of cushion cylinder (32), first buffer board (33) are located the top of fixed plate (31) just is located between two conveyer belts (2).

7. A brick receiving machine according to claim 6, characterized in that: two sides of the two conveyer belts (2) far away from the first buffer plate (33) are respectively provided with a second buffer plate (34), the second buffer plate (34) and the first buffer plate (33) are parallel to each other and positioned above the fixed plate (31), the two ends of the bottom of the second buffer plate (34) along the conveying direction of the conveying belt (2) are fixedly connected with a lifting shaft (35), the bottom end of the lifting shaft (35) is fixedly connected with a lifting bottom plate (36), the middle of the lifting bottom plate (36) is provided with a mounting hole (37) which is convenient for the buffer cylinder (32) to be mounted, the lifting bottom plate (36) is connected with the first buffer plate (33) through a second connecting plate (38), through holes are formed in the left side and the right side of the lifting bottom plate (36), and lifting guide shafts (39) capable of moving up and down in the through holes penetrate through the through holes.

8. A brick receiving machine according to claim 1, characterized in that: the bottom of the frame (1) is provided with a drawer-type collecting box (7).

9. A brick receiving machine according to claim 1, characterized in that: the bottom fixedly connected with mounting panel (47) of lift cylinder (41), the perpendicular fixedly connected with curb plate (48) in both ends of mounting panel, curb plate (48) with the lateral wall fixed connection of frame (1).

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