CN218945271U - Be used for concrete breaker - Google Patents

Be used for concrete breaker Download PDF

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Publication number
CN218945271U
CN218945271U CN202320049636.XU CN202320049636U CN218945271U CN 218945271 U CN218945271 U CN 218945271U CN 202320049636 U CN202320049636 U CN 202320049636U CN 218945271 U CN218945271 U CN 218945271U
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China
Prior art keywords
crushing
broken
protection plate
concrete
guard plate
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CN202320049636.XU
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Chinese (zh)
Inventor
冯忠林
孔雨凤
金烨刚
高杭维
滕梅
沈晓红
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Hangzhou Qiancheng Concrete Co ltd
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Hangzhou Qiancheng Concrete Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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Abstract

The utility model relates to the technical field of crushing devices, in particular to a concrete crushing device, which comprises a main body, wherein a feed hopper is embedded in the top of the main body, a control panel is fixedly arranged on the right side of the front surface of the main body, and a visible window is arranged above the front surface of the main body; the device is through setting up guard plate one and guard plate two, guard plate one and guard plate two all are concave arc surface setting, guard plate two's length is greater than guard plate one's length, guard plate two extends to guard plate one's below, guard plate one and guard plate two are elastic structure, when throwing in the inside of feeder hopper, guard plate one receives pressure with guard plate two and opens automatically, after throwing in, guard plate one and guard plate two receive pressure not, automatic closure, and because guard plate two is located guard plate one's below, can effectually block the concrete, avoid when breaking the concrete, the phenomenon that the concrete overflowed appears.

Description

Be used for concrete breaker
Technical Field
The utility model relates to the technical field of crushing devices, in particular to a concrete crushing device.
Background
Concrete, abbreviated as "concrete": the term concrete is generally used as cement, sand and stone as aggregate; the cement concrete obtained by mixing the cement concrete and water according to a certain proportion, which is also called ordinary concrete, is widely applied to civil engineering, and the concrete raw materials need to be crushed before being used, so that the particle sizes of the concrete raw materials are consistent, and the strength of the concrete is improved;
but the device is in use; when concrete is put into the feed hopper, extrusion is caused between the concrete when the concrete is crushed, the protective effect on the concrete is not achieved at the feed hopper, and the phenomenon that the concrete overflows easily is caused;
secondly, the existing concrete crushing device only carries out simple extrusion crushing on concrete raw materials, and has low crushing efficiency and incomplete crushing.
Therefore, we propose a new concrete crushing device to solve the problems that the feed hopper provided by the background art has no effect of protecting concrete, the phenomenon that concrete overflows easily occurs, and the concrete crushing device simply extrudes and crushes concrete raw materials, and the crushing efficiency is low.
Disclosure of Invention
The utility model aims to provide a concrete crushing device, which is used for solving the problems that the feeding hopper provided by the background art does not have the effect of protecting concrete, the phenomenon that concrete overflows easily occurs, and the concrete crushing device simply extrudes and crushes concrete raw materials and has low crushing efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a concrete crushing device; the novel crushing machine comprises a main body, wherein a feed hopper is embedded in the top of the main body, a control panel is fixedly arranged on the right side of the front of the main body, a visible window is arranged above the front of the main body, discharge holes are formed in the left side and the right side of the bottom of the main body, a first motor is fixedly arranged above the right end face of the main body, a second motor is fixedly arranged below the right end face of the main body, guide plates are fixedly arranged at the left corner and the right corner of the upper part of the inner part of the main body, a crushing roller is rotationally connected to the upper part of the inner part of the main body, a third motor is fixedly arranged at the bottom of the inner part of the main body, a rotating rod is fixedly connected to the output end of the third motor, a crushing group is fixedly arranged above the left side and the right side of the outer wall of the rotating rod, and the output end of the first motor is embedded in the inner part of the main body and is fixedly connected with one end of the crushing roller;
the left side of the inner wall of the opening of the feeding hopper is fixedly provided with a first protection plate, the right side of the inner wall of the opening of the feeding hopper is fixedly provided with a second protection plate, and the bottom end surfaces of the first protection plate and the second protection plate are fixedly connected with springs;
the crushing group comprises broken pieces and crushing boxes, the broken pieces are fixedly mounted on the left side and the right side above the outer wall of the rotating rod, the crushing boxes are located on the outer side faces of the rotating rod, the rotating rod penetrates through the middle of the crushing boxes, supporting rods are fixedly mounted on the left side and the right side of the bottom of the crushing boxes, and the output end of the motor II is embedded into the main body and connected with the crushing shaft through a belt pulley.
Preferably, two guide plates are all inclined planes, and two guide plates are all positioned at the left side and the right side of one end of the feed hopper embedding.
Preferably, the first protection plate and the second protection plate are both concave arc surfaces, the length of the second protection plate is greater than that of the first protection plate, the second protection plate extends to the lower side of the first protection plate, and the first protection plate and the second protection plate are of elastic structures.
Preferably, the broken pieces are provided with two groups, each group of broken pieces is formed by two groups of broken pieces, and the two groups of broken pieces are symmetrically arranged on the left side and the right side above the outer wall of the rotating rod respectively.
Preferably, the broken pieces are fixedly installed on the outer walls of the broken pieces through reset springs, the broken pieces are of high-strength steel structures, broken teeth are fixedly installed on the left side, the right side and the top of the outer walls of the broken pieces, and the broken teeth are of high-strength steel structures.
Preferably, the inside left and right sides of open top of broken case all rotates and is connected with broken axle, broken protruding of outer wall left side fixedly connected with of broken axle, broken protruding cross section all is triangle-shaped setting, the right side fixedly connected with scraper blade of broken axle, the outer terminal surface of scraper blade is semi-circular setting.
Preferably, the filter screen is fixedly arranged in the crushing box and is positioned right below the crushing shaft, and the scraping plate rotates to be always in contact with the upper surface of the filter screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. this kind of be used for concrete breaker, through setting up guard plate one and guard plate two, guard plate one all is indent arc surface setting with guard plate two, guard plate two's length is greater than guard plate one's length, guard plate two extends to guard plate one's below, guard plate one and guard plate two are elastic structure, when putting in concrete towards the inside of feeder hopper, guard plate one receives pressure with guard plate two and opens automatically, when putting in after the back guard plate one and guard plate two receive pressure, automatic closure, and because guard plate two is located guard plate one's below, can effectually block concrete, avoid when breaking concrete, the phenomenon that the concrete overflows appears.
2. Secondly, this kind of be used for concrete breaker, through setting up broken piece and crushing case, the outer wall of two sets of broken pieces all has broken piece through reset spring fixed mounting, the outer wall left and right sides and the top of broken piece all fixed mounting have broken tooth, the motor drives the bull stick and drives broken piece rotation when rotating, reset spring drives broken piece because the effect of centrifugal force and is annular whipping, to the concrete breakage, be the inside that the free fall motion falls to the crushing case when the concrete is through secondary crushing, motor two drives the crushing axle and carries out the cubic to the concrete and crush, the crushing protruding causes the extrusion to the concrete, reach the crushing to the concrete, the inside of crushing case is located the fixed mounting filter screen under the crushing axle, the concrete powder after the breakage is discharged through the discharge gate, there is the concrete filter screen that does not break to it to filter, make it remain at the upper surface of filter screen, and two sets of crushing axles drive the scraper blade rotation when rotating, the upper surface contact of scraper blade and filter screen will remain the concrete that does not break to the upper surface of filter screen and shovel, it is broken through the crushing protruding to the crushing again.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the interior of the overall structure of the present utility model;
FIG. 3 is a schematic view of the broken piece construction of the present utility model;
FIG. 4 is a schematic view of the internal structure of the crushing box of the present utility model;
FIG. 5 is a schematic view of a partial structure of a crushing shaft according to the present utility model;
in the figure: the device comprises a main body 1, a control panel 101, a visual window 102, a discharge hole 103, a first motor 104, a second motor 105, a guide plate 106, a crushing roller 107, a third motor 108, a rotating rod 109, a supporting rod 110, a feed hopper 2, a first protection plate 201, a second protection plate 202, a spring 203, a crushing group 3, a crushing piece 301, a crushing box 302, a crushing block 303, crushing teeth 304, a crushing shaft 305, a filter screen 306, crushing protrusions 307 and a scraper 308.
Detailed Description
Referring to fig. 1-4, in an embodiment of the present utility model;
example 1: the utility model provides a be used for concrete breaker, including main part 1, the top embedding of main part 1 is provided with feeder hopper 2, the front right side fixed mounting of main part 1 has control panel 101, visible window 102 has been seted up to the front top of main part 1, discharge gate 103 has all been seted up to the bottom left and right sides of main part 1, motor one 104 is fixed mounting above the right-hand member face of main part 1, motor two 105 is fixed mounting below the right-hand member face of main part 1, baffle 106 is all fixed mounting in inside top left and right sides angle department of main part 1, inside top rotation of main part 1 is connected with crushing roller 107, motor three 108 is fixed mounting in the inside bottom of main part 1, the output fixedly connected with bull stick 109 of motor three 108, the outer wall left and right sides top of bull stick 109 is all fixed mounting has broken group 3, the inside of the embedded main part 1 of the output of motor one 104 and the one end fixed connection of crushing roller 107;
the left side of the inner wall of the opening of the feed hopper 2 is fixedly provided with a first protection plate 201, the right side of the inner wall of the opening of the feed hopper 2 is fixedly provided with a second protection plate 202, and the bottom end surfaces of the first protection plate 201 and the second protection plate 202 are fixedly connected with springs 203;
the crushing group 3 comprises a broken piece 301 and a crushing box 302, wherein the broken piece 301 is fixedly arranged on the left side and the right side above the outer wall of the rotating rod 109, the crushing box 302 is positioned on the outer side surface of the rotating rod 109, the rotating rod 109 penetrates through the middle part of the crushing box 302, the left side and the right side of the bottom of the crushing box 302 are fixedly provided with supporting rods 110, and the output end of the motor II 105 is embedded into the main body 1 and is connected with a crushing shaft 305 through a belt pulley;
the first motor 104, the second motor 105 and the third motor 108 are electrically connected with an external power supply through power lines, meanwhile, the first motor 104, the second motor 105 and the third motor 108 are in signal connection with the control panel 101, concrete to be crushed is put into the feed hopper 2, the concrete is blocked through the first protection plate 201 and the second protection plate 202, the phenomenon that the concrete overflows is avoided, and the first motor 104 is started to drive the crushing roller 107 to primarily crush the concrete;
secondly, the crushed concrete freely falls to move to the broken piece 301, and the third motor 108 is started to drive the rotating rod 109 to rotate, so that the concrete is crushed for the second time;
finally, the concrete subjected to secondary crushing freely falls and moves into the crushing box 302, the second motor 105 is started to drive the two groups of crushing shafts 305 to work, the concrete is crushed for three times, and crushed concrete powder is discharged through the discharge hole 103.
Example 2: as can be seen by referring to fig. 2 to 5 of the specification, embodiment 2 differs from embodiment 1 in that:
the two guide plates 106 are all inclined, and the two guide plates 106 are all positioned at the left side and the right side of one end embedded by the feed hopper 2;
when concrete is put into the feed hopper 2, the two guide plates 106 guide the entering concrete, so that the concrete is prevented from being accumulated at the inner angle of the main body 1;
the first protection plate 201 and the second protection plate 202 are arranged in an inward concave arc surface, the length of the second protection plate 202 is longer than that of the first protection plate 201, the second protection plate 202 extends to the lower side of the first protection plate 201, and the first protection plate 201 and the second protection plate 202 are of elastic structures;
when concrete is thrown into the feed hopper 2, the first protection plate 201 and the second protection plate 202 are automatically opened under pressure, and when the concrete is thrown, the first protection plate 201 and the second protection plate 202 are not under pressure and are automatically closed, and as the second protection plate 202 is positioned below the first protection plate 201, the concrete can be effectively blocked, and the phenomenon that the concrete overflows when the concrete is crushed is avoided;
the broken pieces 301 are provided with two groups, each group of broken pieces 301 is formed by two groups, and the two groups of broken pieces 301 are symmetrically arranged on the left side and the right side above the outer wall of the rotating rod 109 respectively;
when the broken pieces 301 are used for breaking concrete, two groups of broken pieces 301 can effectively break the concrete which moves freely and drop, so that the phenomenon that the concrete is not broken is avoided;
the outer walls of the two groups of broken pieces 301 are fixedly provided with broken pieces 303 through return springs, the broken pieces 303 are of high-strength steel structures, the left side, the right side and the top of the outer walls of the broken pieces 303 are fixedly provided with broken teeth 304, and the broken teeth 304 are of high-strength steel structures;
when the motor III 108 drives the rotating rod 109 to rotate, the broken piece 301 is driven to rotate, and when the broken piece 301 rotates, the return spring drives the broken piece 303 to swing in an annular shape under the action of centrifugal force, so that concrete is broken again;
secondly, when the broken piece 303 is thrown, the breaking teeth 304 are driven to throw simultaneously, so that concrete is broken, and when the motor III 108 stops working, the return spring drives the broken piece 303 to return to the outer wall of the broken piece 301 due to the elastic acting force of the return spring;
the left side and the right side of the inside of the top opening of the crushing box 302 are rotationally connected with a crushing shaft 305, the left side of the outer wall of the crushing shaft 305 is fixedly connected with a crushing protrusion 307, the cross section of the crushing protrusion 307 is triangular, the right side of the crushing shaft 305 is fixedly connected with a scraping plate 308, and the outer end surface of the scraping plate 308 is semicircular;
the concrete falls into the crushing box 302 in free falling movement during secondary crushing, the second motor 105 is started to drive the two groups of crushing shafts 305 to crush the concrete for three times, and the crushing protrusion 307 extrudes the concrete, so that the crushing effect of the concrete is achieved;
a filter screen 306 is fixedly arranged in the crushing box 302 and is positioned right below the crushing shaft 305, and the scraper 308 rotates to be always in contact with the upper surface of the filter screen 306;
the crushed concrete powder is discharged through the discharge hole 103, when the uncrushed concrete passes through the filter screen 306, the uncrushed concrete is filtered to be remained on the upper surface of the filter screen 306, and when the two groups of crushing shafts 305 rotate, the scraping plates 308 are driven to rotate, the scraping plates 308 are contacted with the upper surface of the filter screen 306, so that the uncrushed concrete remained on the upper surface of the filter screen 306 can be scooped up, and the uncrushed concrete is crushed again through the crushing protrusions 207.

Claims (7)

1. The utility model provides a be used for concrete breaker, includes main part (1), the top embedding of main part (1) is provided with feeder hopper (2), the front right side fixed mounting of main part (1) has control panel (101), visual window (102) have been seted up to the front top of main part (1), discharge gate (103) have all been seted up to the bottom left and right sides of main part (1), motor one (104) have been fixedly mounted to the right-hand member face top of main part (1), motor two (105) have been fixedly mounted to the right-hand member face below of main part (1), inside top left and right sides department of main part (1) all fixed mounting has guide plate (106), the inside top rotation of main part (1) is connected with crushing roller (107), the inside bottom fixed mounting of main part (1) has motor three (108), the output fixedly connected with bull stick (109) of motor three (108), the outer wall left and right sides top of bull stick (109) all fixed mounting has crushing group (3), the inside of the embedded output of main part (1) of motor one (104) and crushing roller (107);
the feeding hopper is characterized in that a first protection plate (201) is fixedly arranged on the left side of the inner wall of the opening of the feeding hopper (2), a second protection plate (202) is fixedly arranged on the right side of the inner wall of the opening of the feeding hopper (2), and springs (203) are fixedly connected to the bottom end surfaces of the first protection plate (201) and the second protection plate (202);
broken group (3) are including broken piece (301) and broken case (302), broken piece (301) fixed mounting is in the outer wall top left and right sides of bull stick (109), broken case (302) are located the lateral surface of bull stick (109), the middle part of broken case (302) is run through to bull stick (109), the equal fixed mounting in bottom left and right sides of broken case (302) has bracing piece (110), the output of motor two (105) is embedded to the inside of main part (1) and is connected with broken axle (305) through the belt pulley.
2. A device for breaking concrete according to claim 1, characterized in that: the two guide plates (106) are all inclined planes, and the two guide plates (106) are all positioned at the left side and the right side of one end embedded in the feed hopper (2).
3. A device for breaking concrete according to claim 1, characterized in that: the first protection plate (201) and the second protection plate (202) are all concave arc surfaces, the length of the second protection plate (202) is greater than that of the first protection plate (201), the second protection plate (202) extends to the lower side of the first protection plate (201), and the first protection plate (201) and the second protection plate (202) are of elastic structures.
4. A device for breaking concrete according to claim 1, characterized in that: the broken pieces (301) are arranged in two groups, each group of broken pieces (301) is formed by two groups, and the two groups of broken pieces (301) are symmetrically arranged on the left side and the right side above the outer wall of the rotating rod (109) respectively.
5. A device for breaking concrete according to claim 1, characterized in that: two sets of the outer walls of broken piece (301) are all through reset spring fixed mounting broken piece (303), broken piece (303) are high strength steel structure, the outer wall left and right sides and the top of broken piece (303) are all fixed mounting broken tooth (304), broken tooth (304) are high strength steel structure.
6. A device for breaking concrete according to claim 1, characterized in that: the crushing box is characterized in that crushing shafts (305) are rotationally connected to the left side and the right side of the inside of a top opening of the crushing box (302), crushing protrusions (307) are fixedly connected to the left side of the outer wall of the crushing shafts (305), the cross sections of the crushing protrusions (307) are triangular, scraping plates (308) are fixedly connected to the right side of the crushing shafts (305), and the outer end faces of the scraping plates (308) are semicircular.
7. A device for breaking concrete according to claim 6, characterized in that: a filter screen (306) is fixedly arranged right below the crushing shaft (305) in the crushing box (302), and the scraping plate (308) rotates to be always in contact with the upper surface of the filter screen (306).
CN202320049636.XU 2023-01-04 2023-01-04 Be used for concrete breaker Active CN218945271U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320049636.XU CN218945271U (en) 2023-01-04 2023-01-04 Be used for concrete breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320049636.XU CN218945271U (en) 2023-01-04 2023-01-04 Be used for concrete breaker

Publications (1)

Publication Number Publication Date
CN218945271U true CN218945271U (en) 2023-05-02

Family

ID=86111444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320049636.XU Active CN218945271U (en) 2023-01-04 2023-01-04 Be used for concrete breaker

Country Status (1)

Country Link
CN (1) CN218945271U (en)

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