CN209832229U - Manual brick cutting machine of environmental protection - Google Patents

Abstract

The utility model relates to a manual brick cutting machine of environmental protection, including the support, set up in the support bottom put the thing platform, set up put the lower blade on the thing bench, install on support upper portion and be used for carrying out the cutting device of brick and install in support upper portion one side and be used for driving the force applying device that cutting device carries out the cutting to the brick, set up the protector that is used for shielding the support both sides in the both sides of putting the thing platform, protector is including holding shell, pivot, torsional spring and blanket, it is fixed to set up in one side of putting thing platform one end in the lower blade to hold the shell, the pivot sets up in holding the shell, the via hole is seted up to the direction of putting the thing platform other end on holding the lateral wall of shell, the blanket passes the via hole and stretches into and holds the shell rolling in the pivot, the torsional spring cover is established and can order about. Set up protector through putting thing platform both sides, utilize the cover to shield putting thing platform both sides, the utility model has the advantages of environmental protection and easy operation.

Description

Manual brick cutting machine of environmental protection

Technical Field

The utility model belongs to the technical field of the technique of brick cutting machine and specifically relates to a manual brick cutting machine of environmental protection is related to.

Background

Due to the vigorous development of the land industry, the construction industry is increasingly becoming the backbone industry in economic development, thus driving the rapid development of the construction machinery industry.

Bricks are indispensable raw materials in buildings, and during the construction process of the buildings, the finished bricks are all of the same size, so that half bricks or small bricks in different shapes or sizes are required to be used as filling when some corners are built.

The manual brick cutting machine comprises a support, a lifting handle and a land wheel which are respectively arranged on two sides of the bottom of the support, a lower blade arranged at the bottom of the support, a lifting assembly which is arranged on the upper portion of the support and consists of a lifting rod, a guide plate and an upper blade, a force application assembly which is arranged on one side of the upper portion of the support and consists of a cutter lifting rod, a connecting rod and a transmission rod, and the transmission rod is also connected with the guide plate in the lifting assembly. According to the brick cutting machine, the lever principle is ingeniously applied to the force application assembly, so that a worker can cut the brick in operation with small force, and time and labor are saved.

The above prior art solutions have the following drawbacks: however, when the brick is cut and meets a harder brick, scraps generated during cutting easily fly out from two sides of the bracket, so that the brick is completely broken and is difficult to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a manual brick cutting machine of environmental protection, the device have environmental protection and easy operation's advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a manual brick cutting machine of environmental protection, includes the support, sets up the thing platform of putting in the support bottom, sets up the bottom knife on putting the thing platform, install the cutting device that is used for cutting the brick on support upper portion and install the force applying device that is used for driving cutting device to cut the brick in support upper portion one side, set up the protector that is used for shielding the support both sides in the both sides of putting the thing platform, protector is including holding shell, pivot, torsional spring and drape, it sets up in one side of putting thing platform one end in the bottom knife to hold the shell fixedly, the pivot sets up in holding the shell, the via hole is seted up towards the direction of putting the thing platform other end on holding the lateral wall of shell, the drape passes the via hole and stretches into and holds the shell rolling in the pivot, the torsional spring cover is established and can order about the pivot in the.

Through adopting above-mentioned technical scheme, before the cutting fragment of brick, utilize the puggaree to shield putting thing platform both sides, the puggaree can stop the brick bits of departure when cutting the fragment of brick, prevent that all that falls to full ground is the brick bits, when not using the puggaree, can be with the puggaree rolling in holding the room simultaneously, the device has environmental protection and easy operation's advantage. The problem that when hard bricks are encountered in the process of cutting the bricks, scraps generated in the cutting process easily fly out from two sides of the support to cause that the bricks are all scraps and are difficult to clean is solved.

The utility model discloses further set up to: the one end that the puggaree stretches out to hold the shell is provided with the stiffener, the stiffener can not get into through the via hole and hold in the shell.

Through adopting above-mentioned technical scheme, can have the flat effect of exhibition to the matte through the stiffener, the stiffener also can prevent simultaneously that the matte from all rolling into under the effect of torsional spring and holding indoorly, causes the problem of not taking out the matte next time well.

The utility model discloses further set up to: the reinforced platform is characterized in that a hollow cavity is formed in the reinforced rod, through holes which are coaxial with the reinforced rod are formed in two ends of the reinforced rod, the through holes are communicated with the hollow cavity, a limiting hole is formed in one end, far away from the accommodating shell, of the top surface of the object placing platform, an ejector rod is arranged in the reinforced rod in a sliding mode, and the ejector rod is inserted into the reinforced rod and can be inserted into the limiting hole through the through holes.

Through adopting above-mentioned technical scheme, at the inside ejector pin that sets up of stiffener, insert the fixed position with the stiffener in spacing hole through the ejector pin, easy operation.

The utility model discloses further set up to: the fixed cover in circumference of ejector pin is equipped with the spacing disc that is located the cavity the cover is equipped with the spring that orders about the ejector pin and stretches out the cavity downwards on the ejector pin, spring one end butt is in the upper end of stiffener, and the other end butt is on spacing disc.

Through adopting above-mentioned technical scheme, when the ejector pin aims at spacing hole, the ejector pin is automatic under the elasticity effect of spring inserts spacing downthehole, and it is more convenient to operate.

The utility model discloses further set up to: the side wall of the ejector rod is provided with a limiting bulge, the side wall of the upper end of the reinforcing rod is provided with a channel for the limiting bulge to pass through, and the ejector rod is rotated to enable the limiting bulge to be staggered and abut against the end face of the reinforcing rod.

Through adopting above-mentioned technical scheme, when removing the stiffener, take the stiffener out with spacing arch and butt on the terminal surface of stiffener, can control the ejector pin in the inside position of indentation stiffener, make things convenient for the stiffener to remove.

The utility model discloses further set up to: the top surface of the object placing table is provided with a slide way, the limiting hole is formed in the slide way, and one end, close to the object placing table, of the reinforcing rod is inserted into the slide way.

Through adopting above-mentioned technical scheme, the slide can have the guide effect when expanding to the matte, can prescribe a limit to the position that the matte set up when expanding simultaneously.

The utility model discloses further set up to: the accommodating shell is provided with a guide channel towards the inside of the accommodating shell at the position where the through hole is formed, the guide channel is perpendicular to the side wall of the accommodating shell, and the shielding cloth penetrates through the through hole and is wound on the rotating shaft through the guide channel.

Through adopting above-mentioned technical scheme, guide channel has certain cushioning effect to the matte, makes the matte more smooth when rolling and expansion.

The utility model discloses further set up to: the object placing table is provided with a tray in a sliding mode, and the lower blade is fixedly arranged on the tray.

Through adopting above-mentioned technical scheme, the brick bits that the convenient cutting fragment of brick produced take out and put the thing platform.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the protective device, when the bricks are cut, the shielding cloth is pulled out to shield the two sides of the object placing table, and the shielding cloth can block the bricks generated during the brick cutting process, so that the bricks are prevented from flying around, the bricks are filled in the ground, and the bricks are not easy to clean;

2. the top rod and the spring are arranged, so that the shielding cloth is conveniently controlled at the extending position;

3. through setting up the tray, make when clearing up the brick bits of putting the thing bench convenient more.

Drawings

Fig. 1 is a schematic view of the open structure of the cloth cover of the present invention;

FIG. 2 is a schematic view of the closed structure of the fabric covering of the present invention;

fig. 3 is an exploded view of the protective device of the present invention;

FIG. 4 is a schematic structural view of the protruded reinforcement rod of the present invention;

fig. 5 is a cross-sectional view of the stiffener of the present invention.

In the figure, 1, a bracket; 11. erecting a rod; 12. a cross beam; 13. a handle; 14. a roller; 2. a placing table; 21. a lower blade; 22. a slideway; 3. a cutting device; 31. a guide plate; 32. an upper blade; 33. a lifting rod; 4. a force application device; 41. a pressure lever; 42. a connecting rod; 43. a transmission rod; 5. a guard; 51. a housing case; 511. a via hole; 512. a guide channel; 52. a rotating shaft; 53. a torsion spring; 54. covering cloth; 55. a reinforcing bar; 551. a top rod; 552. a limiting disc; 553. a spring; 554. a limiting bulge; 555. a channel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a manual brick cutting machine of environmental protection, including support 1, put thing platform 2, cutting device 3 and force applying device 4, support 1 is rectangular frame, and support 1 includes two pole settings 11 and the crossbeam 12 of setting in two pole settings 11 upper ends that are parallel to each other. A handle 13 and a roller 14 are respectively arranged on two sides of the bottom of the support 1, one end of the handle 13 is hinged with the support 1 and used for dragging a brick cutter, and meanwhile, the handle can be abutted to the ground to support the brick cutter when the brick cutter works. A shelf 2 is welded to the bottom of a holder 1, and a lower blade 21 is coaxially provided on the shelf 2 in the holder 1. The cutting device 3 is arranged at the upper part of the bracket 1, the cutting device 3 comprises a guide plate 31 arranged in the bracket 1 in a sliding manner, an upper blade 32 corresponding to the lower blade 21 is fixedly arranged at one end of the guide plate 31 facing the object placing table 2, a lifting rod 33 is arranged at the upper end of the guide plate 31, a through hole is formed in the lifting rod 33 on the cross beam 12, and the lifting rod 33 penetrates through the through hole and extends out of the bracket 1. The force application device 4 comprises a pressure lever 41, a connecting rod 42 and a transmission rod 43, wherein the pressure lever 41 is hinged with one end of the cross beam 12 and can rotate up and down around the cross beam 12, the pressure lever 41 is connected with the transmission rod 43 through the connecting rod 42, the pressure lever 41 and the connecting rod 42 are hinged with each other, the connecting rod 42 and the transmission rod 43 are hinged with each other, and one end, away from the connecting rod 42, of the transmission rod 43 is hinged with the cross.

The brick is placed between the lower blade 21 and the upper blade 32, the lifting rod 33 is adjusted to enable the upper blade 32 to clamp the brick on the brick cutting machine, the pressure rod 41 is rotated, the pressure rod 41 is contacted with the transmission rod 43 and then continuously applies force, the transmission rod 43 drives the cutting device 3 to move downwards, and therefore the upper blade 32 moves downwards to cut the brick.

Referring to fig. 1 and 3, in order to prevent the brick dust from flying around when cutting hard bricks, two sides of the object placing table 2 are respectively provided with a protective device 5 for shielding the object placing table 2, each protective device 5 comprises an accommodating shell 51, a rotating shaft 52, a torsion spring 53 and a shielding cloth 54, the accommodating shell 51 is fixedly arranged at one end of the object placing table 2 close to the roller 14 and is positioned at one side of the lower blade 21, and the rotating shaft 52 is rotatably arranged in the accommodating shell 51. A through hole 511 is formed in the side wall of one end, away from the roller 14, of the accommodating shell 51, the shielding cloth 54 penetrates through the through hole 511, extends into the accommodating shell 51 and is wound on the rotating shaft 52, one end, extending out of the accommodating shell 51, of the shielding cloth 54 is connected with the reinforcing rod 55, and the reinforcing rod 55 cannot enter the accommodating shell 51 through the through hole 511. The torsion spring 53 is sleeved on the rotating shaft 52 and can drive the rotating shaft 52 to wind the covering cloth 54. The cloth cover 54 wound in the housing case 51 is drawn out through the reinforcing rod 55 to the other end of the object placing table 2, the cloth cover 54 shields one side of the object placing table 2, and when the brick is cut, the produced brick dust enters the blocking of the cloth cover 54, so that the brick can be prevented from flying out of the brick cutting machine.

Referring to fig. 4 and 5, further, a slide way 22 (see fig. 2) is provided on the top surface of the object placing table 2, the position of the slide way 22 corresponds to the position of the through hole 511, the reinforcing rod 55 is inserted into the slide way 22, and when the covering cloth 54 is pulled out, the slide way 22 can guide and limit the covering cloth 54. The reinforcing rod 55 is internally provided with a hollow cavity, the two ends of the reinforcing rod 55 are provided with through holes which are coaxially arranged with the reinforcing rod 55, and the through holes are communicated with the hollow cavity. A limiting hole is formed in one end, far away from the accommodating shell 51, of the slide rail 22, a top rod 551 is inserted into the reinforcing rod 55, the top rod 551 is inserted into the reinforcing rod 55 and can be inserted into the limiting hole through a through hole, and the position of the reinforcing rod 55 is fixed. The fixed cover in circumference of ejector pin 551 is equipped with spacing disc 552, and spacing disc 552 is located the cavity that hollows, is equipped with the spring 553 that drives ejector pin 551 to stretch out the perforation and insert spacing hole in the ejector pin 551 overcoat, and spring 553 one end butt is on spacing disc 552, and the other end butt is at the upper end of stiffener 55. The covering cloth 54 is pulled out until the reinforcing rod 55 is aligned with the limiting hole, and the ejector rod 551 automatically extends into the limiting hole under the action of the spring 553 to fix the position of the reinforcing rod 55.

Referring to fig. 4 and 5, further, in order to facilitate controlling the position of the top rod 551, a limiting protrusion 554 is disposed on a side wall of the top rod 551, a channel 555 for the limiting protrusion 554 to pass through is disposed on a side wall of the upper end of the reinforcing rod 55, when the reinforcing rod 55 is moved, the top rod 551 is pulled away from the reinforcing rod 55 to the limiting protrusion 554 to be separated from the hollow cavity, the top rod 551 is rotated to make the limiting protrusion 554 be offset from the channel 555 and abut against an end surface of the reinforcing rod 55, and the position of the top rod 551 is fixed at a rod retracting position, so that the reinforcing rod 55 can slide in the slideway 22 conveniently.

Referring to fig. 3, in order to facilitate the unfolding and rolling of the matte 54, a guide channel 512 is arranged at the position of the accommodating shell 51 where the through hole 511 is formed and towards the inside of the accommodating shell 51, the guide channel 512 is perpendicular to the inner wall of the accommodating shell 51, the matte 54 passes through the through hole 511 and is rolled on a reel through the guide channel 512, and the guide channel 512 has a certain buffering effect on the matte 54, so that the matte 54 can be more smoothly rolled and unfolded.

In order to facilitate taking out the brick scraps on the object placing table 2, a tray is arranged on the object placing table 2 in a sliding mode, the lower blade 21 is fixedly arranged on the tray, the brick scraps fall into the tray, and after the cutting is completed, the tray can be taken out from the object placing table 2, and the brick scraps can be poured out.

The implementation principle of the embodiment is as follows: the tray with the lower blade 21 is clamped on the object placing table 2, bricks are placed between the upper blade 32 and the lower blade 21, and the lifting rod 33 is adjusted to enable the upper blade 32 to abut against the upper ends of the bricks. The reinforcing bar 55 is pulled along the slide 22 to extend the awning cloth 54 from the housing 51, the reinforcing bar 55 is pulled to the position-limiting hole, the top bar 551 is rotated to align the position-limiting protrusion 554 with the passage 555, and the top bar 551 is inserted into the position-limiting hole by the spring 553 to fix the reinforcing bar 55 on the object-placing table 2. The pressing rod 41 is rotated downwards, and when the pressing rod 41 abuts against the transmission rod 43, the force is continuously applied to the pressing rod 41, and the transmission rod 43 drives the cutting device 3 to move downwards, so that the upper blade 32 moves downwards to cut the brick. After the cutting is completed, the top rod 551 is pulled out of the limiting hole, so that the top rod 551 is separated from the limiting hole, and the covering cloth 54 is rolled into the accommodating shell 51. And taking out the tray and pouring out the brick scraps.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a manual brick cutting machine of environmental protection, includes support (1), sets up in support (1) bottom put thing platform (2), sets up lower blade (21) on putting thing platform (2), installs in support (1) upper portion and is used for carrying out cutting device (3) of cutting to the brick and installs in support (1) upper portion one side and be used for driving force applying device (4) that cutting device (3) cut the brick, its characterized in that: set up in the both sides of putting thing platform (2) and be used for protector (5) that support (1) both sides shield, protector (5) are including holding shell (51), pivot (52), torsional spring (53) and drape (54), hold shell (51) fixed setting in the one side of putting thing platform (2) one end in bottom knife piece (21), pivot (52) set up in holding shell (51), hold and set up via hole (511) on the lateral wall of shell (51) towards the direction of putting thing platform (2) other end, drape (54) pass via hole (511) and stretch into and hold shell (51) rolling on pivot (52), torsional spring (53) cover is established and is can be ordered about pivot (52) and carry out the rolling to drape (54) on pivot (52).

2. An environment-friendly manual brick cutter as claimed in claim 1, wherein: one end, extending out of the accommodating shell (51), of the shielding cloth (54) is provided with a reinforcing rod (55), and the reinforcing rod (55) cannot enter the accommodating shell (51) through the through hole (511).

3. An environment-friendly manual brick cutter as claimed in claim 2, wherein: the novel shelf is characterized in that a hollow cavity is formed in the reinforcing rod (55), through holes which are coaxial with the reinforcing rod (55) are formed in the two ends of the reinforcing rod (55), the through holes are communicated with the hollow cavity, a limiting hole is formed in one end, far away from the accommodating shell (51), of the top surface of the storage table (2), a top rod (551) is arranged in the reinforcing rod (55) in a sliding mode, and the top rod (551) is inserted into the reinforcing rod (55) and can be inserted into the limiting hole through the through holes.

4. An environment-friendly manual brick cutter as defined in claim 3, wherein: the circumference of the ejector rod (551) is fixedly sleeved with a limiting disc (552) positioned in the hollow cavity, the ejector rod (551) is sleeved with a spring (553) for driving the ejector rod (551) to extend out of the hollow cavity downwards, one end of the spring (553) is abutted to the upper end of the reinforcing rod (55), and the other end of the spring (553) is abutted to the limiting disc (552).

5. An environment-friendly manual brick cutter as claimed in any one of claims 3 to 4, wherein: the side wall of the top rod (551) is provided with a limiting protrusion (554), the side wall of the upper end of the reinforcing rod (55) is provided with a channel (555) for the limiting protrusion (554) to pass through, and the top rod (551) is rotated to enable the limiting protrusion (554) to be staggered from the channel (555) to be abutted against the end face of the reinforcing rod (55).

6. An environment-friendly manual brick cutter as claimed in claim 5, wherein: the top surface of the object placing table (2) is provided with a slide way (22), the limiting hole (221) is formed in the slide way (22), and one end, close to the object placing table (2), of the reinforcing rod (55) is inserted into the slide way (22).

7. An environment-friendly manual brick cutter as claimed in claim 1, wherein: the accommodating shell (51) is provided with a guide channel (512) towards the inside of the accommodating shell (51) at the position where the through hole (511) is formed, the guide channel (512) is perpendicular to the side wall of the accommodating shell (51), and the shielding cloth (54) penetrates through the through hole (511) and is wound on the rotating shaft (52) through the guide channel (512).

8. An environment-friendly manual brick cutter as claimed in claim 1, wherein: the object placing table (2) is provided with a tray in a sliding mode, and the lower blade (21) is fixedly arranged on the tray.