Premixed mortar aggregate grading device

Abstract

The utility model relates to the technical field of grading screening, in particular to a premixed mortar aggregate grading device which comprises a vibration frame, a screen plate, a limiting assembly and a check block. The multiple sieve plates are obliquely installed on the vibration frame and slidably connected with the vibration frame, and the multiple sieve plates are arranged at equal intervals along the height of the vibration frame; the two ends of the check block are connected with the vibration frame. The first baffle and the second baffle are installed on the installation plate and the check block correspondingly and located on the two sides and one end of the screen plate correspondingly. Through cooperation of the first baffle and the second baffle, aggregate is discharged while being prevented from moving along the sieve plate, the sieve plate is driven by the vibration frame to vibrate, the aggregate screening effect is improved, through cooperation of the limiting assembly and the check block, the sieve plate and the vibration frame are separated and connected, sieve holes of the sieve plate are cleaned or replaced, and the screening efficiency is improved. And the sieve plate is convenient to disassemble, assemble and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grading screening, and specifically relates to a premixed mortar aggregate grading device. BACKGROUND

[0002] The premixed mortar usually refers to the mixing material obtained by mixing cement as cementitious material, sand and stone as aggregate (aggregate), water, and additional agent and admixture according to a certain proportion, and the aggregate needs to be graded according to the type of mortar, so the aggregate needs to be graded and screened.

[0003] The Chinese patent document with the authorized announcement number CN216064233U discloses a premixed mortar aggregate grading device, when the premixed mortar enters the sieve box through the feeding port, is located in the topmost grade tank, is vibrated through the vibration motor, and the smaller particle sand and stone falls layer by layer, so that the sand and stone of different sizes are separated, the sieve plate can slide left and right to speed up the screening efficiency, and the screened sand and stone enters the rotating discharge port for collection from the fixed discharge port, when the sand and stone accumulates, manual unloading can be carried out through the observation port to avoid sand and stone blockage.

[0004] However, in the above scheme, the sieve plate is installed on the inside of the sieve box, and since the sand and stone are of different sizes, the sand and stone may be stuck in the sieve holes of the sieve plate during screening, and only the observation port can be used for cleaning, which cannot quickly clean the whole sieve plate, resulting in inconvenient cleaning of the sieve plate. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a premixed mortar aggregate grading device.

[0006] The technical scheme of the utility model: a premixed mortar aggregate grading device, comprising a vibrating frame, a sieve plate, a limiting assembly and a stop block.

[0007] The number of sieve plates is multiple, multiple sieve plates are obliquely installed on the vibrating frame and are in sliding connection with the vibrating frame, and the multiple sieve plates are equidistantly arranged along the height of the vibrating frame.

[0008] The stop block is installed at the end of the sieve plate and is connected with the vibrating frame at both ends.

[0009] The first baffle and the second baffle are respectively installed on the mounting plate and the stop block, and the first baffle and the second baffle are respectively located at both sides and one end of the sieve plate.

[0010] The limiting assembly is arranged on one end side of the vibrating frame, and the end portion extends to the inside of the vibrating frame and is connected with the second baffle.

[0011] Preferably, the vibrating frame comprises a mounting plate, a vibration motor, a mounting seat, a supporting plate and a connecting column.

[0012] The bottom end of the mounting plate is horizontally shaped.

[0013] The vibration motor is installed at the middle of the bottom end of the mounting plate;

[0014] The number of the mounting seats is at least four, and the four mounting seats are respectively arranged at the corners of the bottom end of the mounting plate.

[0015] The number of the supporting plates and the connecting columns is multiple, the supporting plates and the connecting columns are arranged in sequence and stacked at the top end of the mounting plate, and the sieve plate is located at the inner side of the supporting plate.

[0016] Preferably, the first baffle and the second baffle are respectively located at the top end of the supporting plate and the stopper, and the end part of the first baffle and the second baffle is respectively fixedly connected and movably connected with the connecting column.

[0017] Preferably, the inner side of the supporting plate is provided with a sliding groove, the side surface of the stopper is provided with a mounting groove, and the edge of the sieve plate is provided with a connecting plate, and in the cooperation and installation state of the sieve plate, the supporting plate and the stopper, the connecting plate is cooperatively accommodated in the sliding groove and the mounting groove.

[0018] Preferably, the inner side of the supporting plate and the end part of the sliding groove are provided with a connecting groove, and the two ends of the stopper are provided with a connecting block, and in the cooperation and installation state of the stopper and the supporting plate, the connecting block is cooperatively accommodated in the connecting groove.

[0019] Preferably, the limiting assembly comprises a limiting rod, a spring and a limiting plate.

[0020] The limiting rod is installed at the side surface of the connecting column, and the other side of one end of the connecting column extends and is connected with the second baffle, and one end of the limiting rod has an inclined surface.

[0021] The spring is sleeved outside the limiting rod and connected with the connecting column.

[0022] The limiting plate is installed at the other end of the limiting rod and close to the end part, and the side surface of the limiting plate is connected with the spring.

[0023] Preferably, the middle part of the connecting column is provided with a through hole, and the limiting rod is inserted on the end part of the second baffle through the through hole.

[0024] Preferably, the end part of the through hole and located at one side of the connecting column is provided with a limiting groove, and the projection shape of the limiting plate is rectangular, and in the cooperation and installation state of the limiting rod and the through hole, the limiting plate is cooperatively accommodated in the limiting groove.

[0025] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0026] The utility model discloses a first baffle and second baffle cooperation, make the aggregate along the sieve plate avoid moving and carry out the discharge work simultaneously, and through the vibration frame drive sieve plate vibration, make aggregate screening effect improve, and through the cooperation of limiting component and stopper, make sieve plate and vibration frame separate and connect, clean or replace the sieve hole of sieve plate, make the dismounting maintenance of sieve plate is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0027] Fig. 1-2 All are the perspective view of an embodiment of the utility model.

[0028] Fig. 3 It is the connecting structure schematic diagram of support plate and connecting column in an embodiment of the utility model.

[0029] Fig. 4 It is the explosion schematic diagram of sieve plate and support plate and stopper connecting structure in an embodiment of the utility model.

[0030] Fig. 5 It is the structure schematic diagram of limiting component in an embodiment of the utility model.

[0031] Sign significance: 1, mounting plate;2, vibration motor;3, mounting seat;4, sieve plate;5, limiting component;51, limiting rod;52, spring;53, limiting plate;6, first baffle;7, second baffle;8, stopper;9, connecting plate;10, limiting groove;11, connecting block;12, support plate;13, connecting column;14, sliding slot;15, connecting groove;16, through -hole;17, mounting groove. DETAILED DESCRIPTION

[0032] Embodiment one

[0033] As Fig. 1-5 Indicated, the utility model discloses a kind of premixed mortar aggregate grading devices, including vibration frame, sieve plate 4, limiting component 5 and stopper 8;

[0034] The number of sieve plate 4 has multiple, multiple sieve plate 4 is obliquely installed on vibration frame and is slidably connected with vibration frame, and multiple sieve plate 4 is equidistantly arranged along the height of vibration frame;Wherein, the sieve hole of multiple sieve plate 4 is arranged from small to large from top to bottom, for gradually screening aggregate when using, so that aggregate screening precision is higher;

[0035] Stopper 8 is installed at the end of sieve plate 4 and is connected with vibration frame at both ends;

[0036] First baffle 6 and second baffle 7 are respectively installed on mounting plate 1 and stopper 8, and first baffle 6 and second baffle 7 are respectively located at both sides and one end of sieve plate 4, for blocking aggregate of sieve plate 4 when using, avoid fixed to fall situation;

[0037] The limiting component 5 is disposed on one side of the vibrating frame, and its end extends into the vibrating frame and is connected to the second baffle 7.

[0038] In this embodiment, multiple screen plates 4 are stacked and arranged at an angle along the height of the vibrating frame, with the screen holes of the multiple screen plates 4 arranged from top to bottom in ascending order. A second baffle 7 is installed at the end of the screen plate 4 and connected to the vibrating frame via a stop block 8. A limiting component 5 is connected to the second baffle 7, fixing the screen plate 4 to the vibrating frame. When the vibrating frame is started, the screen plate 4 vibrates, causing the aggregate to fall onto the upper surface of the top screen plate 4, which then sequentially screens the aggregate downwards. Multiple screen plates 4 screen the aggregate sequentially through screen holes of different sizes, resulting in high aggregate screening accuracy. By separating the limiting component 5 from the second baffle 7, the stop block 8 is separated from the screen plate 4 and the vibrating frame, and the screen plate 4 is slid outwards from the vibrating frame, separating the screen plate 4 from the vibrating frame. This allows for cleaning of the screen holes of the screen plate 4 and simultaneous replacement of the screen hole size, making the disassembly and maintenance of the screen plate 4 more convenient.

[0039] Example 2

[0040] like Fig. 1-3 As shown, the present invention proposes a premixed mortar aggregate grading device. Compared with the first embodiment, the difference in this embodiment is that the vibrating frame includes a mounting plate 1, a vibrating motor 2, a mounting base 3, a support plate 12, and a connecting column 13.

[0041] The bottom of the mounting plate 1 is horizontal, but it can be tilted during use.

[0042] The vibration motor 2 is installed at the bottom center of the mounting plate 1 to drive the mounting plate 1 to vibrate during use;

[0043] The number of mounting bases 3 is at least four, and the four mounting bases 3 are respectively set at the bottom corner of the mounting plate 1, so that the mounting bases 3 support the mounting plate 1 while allowing the mounting plate 1 to have a range of motion; wherein, the top of the mounting base 3 is a spring, which is used to drive the vibration motor 2 to drive the mounting plate 1 to vibrate on the mounting base 3 during use.

[0044] There are multiple support plates 12 and connecting columns 13. The support plates 12 and connecting columns 13 are stacked sequentially on the top of the mounting plate 1, and the screen plate 4 is located inside the support plate 12.

[0045] In an alternative embodiment, the first baffle plate 6 and the second baffle plate 7 are respectively located at the top end of the supporting plate 12 and the block 8, and the end of the first baffle plate 6 and the second baffle plate 7 is respectively fixedly connected and movably connected with the connecting column 13, wherein the first baffle plate 6 above the supporting plate 12 is two, which is used for blocking both sides of the sieve plate 4 during use, and the end of the second baffle plate 7 on the block 8 is in contact with the first baffle plate 6, thereby blocking one end of the sieve plate 4, so that the aggregate on the sieve plate 4 moves along the surface of the sieve plate 4 and is screened during the movement.

[0046] In the embodiment, the plurality of supporting plates 12 and the connecting columns 13 are sequentially stacked and installed above the mounting plate 1, so that the plurality of sieve plates 4 are stacked and arranged, and the aggregate on the sieve plate 4 is blocked by the installation position of the first baffle plate 6 and the second baffle plate 7, so that the aggregate on the sieve plate 4 moves along the end surface of the sieve plate 4 to be screened and discharged at the same time, and the aggregate is prevented from spilling, and the mounting plate 1 is supported by the mounting seat 3, so that the vibration motor 2 is started to drive the mounting plate 1 to vibrate on the mounting seat 3, the mounting plate 1 drives the supporting plate 12 and the connecting column 13 to resonate, the supporting plate 12 drives the sieve plate 4 to vibrate, and the sieve plate 4 screens the aggregate by vibration, thereby improving the screening efficiency.

[0047] Embodiment three

[0048] As shown in Fig. 3 and Fig. 5 , the pre-mixed mortar aggregate grading device, compared with the first embodiment, the difference lies in that the inner side of the supporting plate 12 is provided with a sliding groove 14, the side of the block 8 is provided with a mounting groove 17, and the edge of the sieve plate 4 is provided with a connecting plate 9, and in the cooperative installation state of the sieve plate 4, the supporting plate 12 and the block 8, the connecting plate 9 is accommodated in the sliding groove 14 and the mounting groove 17.

[0049] In an alternative embodiment, the inner side of the supporting plate 12 and the end of the sliding groove 14 are provided with a connecting groove 15, and the two ends of the block 8 are provided with a connecting block 11, and in the cooperative installation state of the block 8 and the supporting plate 12, the connecting block 11 is accommodated in the connecting groove 15.

[0050] In the embodiment, the sliding connection between the sieve plate 4 and the supporting plate 12 is realized by the connecting plate 9 on the inner side of the supporting plate 12 and the sliding groove 14 and the sieve plate 4 on the outer side, so that the disassembly and assembly of the sieve plate 4 are more convenient, the block 8 and the supporting plate 12 are connected through the cooperative connection of the connecting groove 15 and the connecting block 11, the end of the supporting plate 12 is blocked by the block 8, the supporting plate 12 and the block 8 are connected into a square frame shape, the stability of the supporting plate 12 is improved, and the sieve plate 4 in the supporting plate 12 is blocked by the block 8, so that the sieve plate 4 is fixed on the inner side of the supporting plate 12.

[0051] Embodiment four

[0052] As Fig. 5 The utility model provides a premixed mortar aggregate grading device, compared with the first embodiment, the difference lies in that the limiting assembly 5 includes the limiting rod 51, spring 52 and limiting plate 53, the limiting rod 51 is installed in the side of connecting column 13, and one end is connected with the other side of connecting column 13 and extends and is connected with the second baffle 7, and the one end of limiting rod 51 has an inclined surface.

[0053] The limiting rod 51 is installed in the side of connecting column 13, and one end is connected with the other side of connecting column 13 and extends and is connected with the second baffle 7, and the one end of limiting rod 51 has an inclined surface.

[0054] The spring 52 is sleeved on the outside of limiting rod 51 and is connected with connecting column 13.

[0055] The limiting plate 53 is installed in the other end of limiting rod 51 and is close to the end part, and the side of limiting plate 53 is connected with spring 52.

[0056] In an optional embodiment, the middle part of connecting column 13 is provided with a through hole 16, and the limiting rod 51 is inserted on the end part of second baffle 7 through the through hole 16.

[0057] In an optional embodiment, the end part of through hole 16 is provided with a limiting groove 10 on one side of connecting column 13, and the projection shape of limiting plate 53 is rectangular, and in the matching installation state of limiting rod 51 and through hole 16, limiting plate 53 is matched and accommodated in limiting groove 10.

[0058] In the embodiment, the one end of limiting rod 51 is inserted on the end part of second baffle 7 through the through hole 16 by the pulling force of spring 52, so that the position of baffle 8 is limited by second baffle 7, and the situation that baffle 8 falls off caused by the vibration of vibration motor 2 is avoided, and at the same time, the cooperation of limiting plate 53 and limiting groove 10 makes the end part inclined surface of limiting rod 51 face the rotation adjustment, so that the separation of second baffle 7 and limiting rod 51 is more convenient.

[0059] In conclusion, in the utility model, through the support plate 12 and the connecting column 13 are stacked in sequence and installed in the upper of the mounting plate 1, and through the cooperation of the connecting plate 9 and the sliding groove 14, the screen plate 4 is installed in the support plate 12, and the mounting groove 17 is connected with the connecting plate 9, the connecting block 11 is embedded in the connecting groove 15, the stopper 8 is connected with the screen plate 4 and the support plate 12, and through the pulling force of the spring 52, one end of the limiting rod 51 is inserted in the end of the second baffle 7 through the through hole 16, the second baffle 7 limits the position of the stopper 8, the screen plate 4 is fixed in the support plate 12, and through the mounting seat 3, the mounting plate 1 is supported, the vibration motor 2 is started to drive the mounting plate 1 to vibrate on the mounting seat 3, the mounting plate 1 drives the support plate 12 and the connecting column 13 to resonate, the support plate 12 drives the screen plate 4 to vibrate, and at the same time, the aggregate falls on the uppermost surface of the screen plate 4, the aggregate moves downwards through the screen hole of the plurality of screen plates 4 in sequence, the plurality of screen plates 4 grade and screen the aggregate, the aggregate is graded and discharged simultaneously due to the inclined arrangement of the screen plate 4, the aggregate is discharged more conveniently, the limiting rod 51 is separated from the second baffle 7 by pulling the limiting rod 51, the stopper 8 is separated from the screen plate 4 and the support plate 12, the screen plate 4 drives the connecting plate 9 to slide to the outside of the sliding groove 14, the screen plate 4 is maintained or replaced, and the maintenance and replacement of the screen plate 4 are more convenient.

[0060] The above has made the detailed description to the embodiment of the utility model in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A pre-mixed mortar aggregate classifying device, characterized by, The vibration frame, the sieve plate (4), the limiting assembly (5) and the stop block (8); The number of sieve plates (4) is multiple, multiple sieve plates (4) are obliquely installed on the vibration frame and are in sliding connection with the vibration frame, and multiple sieve plates (4) are arranged equidistantly along the height of the vibration frame; The stop block (8) is installed at the end of the sieve plate (4) and is connected with the vibration frame at both ends; The first baffle (6) and the second baffle (7) are respectively installed on the mounting plate (1) and the stop block (8), and the first baffle (6) and the second baffle (7) are respectively located at both sides and one end of the sieve plate (4); The limiting assembly (5) is arranged on one side of the vibration frame, and the end extends to the inner side of the vibration frame and is connected with the second baffle (7).

2. A pre-mixed mortar aggregate classifying device according to claim 1, characterized in that, The vibration frame includes a mounting plate (1), a vibration motor (2), a mounting seat (3), a supporting plate (12) and a connecting column (13); The bottom end of the mounting plate (1) is horizontally arranged; The vibration motor (2) is installed at the middle of the bottom end of the mounting plate (1); The number of mounting seats (3) is at least four, and four mounting seats (3) are respectively arranged at the corners of the bottom end of the mounting plate (1); The number of supporting plates (12) and connecting columns (13) is multiple, and the supporting plates (12) and connecting columns (13) are arranged in sequence on the top end of the mounting plate (1), and the sieve plate (4) is located on the inner side of the supporting plate (12).

3. A pre-mixed mortar aggregate classifying device according to claim 2, characterized in that, The first baffle (6) and the second baffle (7) are respectively located at the top end of the supporting plate (12) and the stop block (8), and the end of the first baffle (6) and the second baffle (7) is respectively fixedly connected with the connecting column (13) and movably connected with the connecting column (13).

4. A pre-mixed mortar aggregate classifying device according to claim 2, wherein The inner side of the supporting plate (12) is provided with a sliding groove (14), the side surface of the stop block (8) is provided with a mounting groove (17), and the edge of the sieve plate (4) is provided with a connecting plate (9). In the cooperative mounting state of the sieve plate (4), the supporting plate (12) and the stop block (8), the connecting plate (9) is cooperatively accommodated in the sliding groove (14) and the mounting groove (17).

5. A pre-mixed mortar aggregate classifying device according to claim 2, wherein The inner side of the supporting plate (12) and the end of the sliding groove (14) are provided with a connecting groove (15), and the two ends of the stop block (8) are provided with a connecting block (11). In the cooperative mounting state of the stop block (8) and the supporting plate (12), the connecting block (11) is cooperatively accommodated in the connecting groove (15).

6. A pre-mixed mortar aggregate classifying device according to claim 2, wherein The limiting assembly (5) includes a limiting rod (51), a spring (52) and a limiting plate (53); The limiting rod (51) is installed on the side surface of the connecting column (13), and the other side of the one end of the connecting column (13) extends and is connected with the second baffle (7), and the one end of the limiting rod (51) has an inclined surface; The spring (52) is sleeved on the outer side of the limiting rod (51) and is connected with the connecting column (13); The limiting plate (53) is installed on the other end of the limiting rod (51) and is close to the end, and the side surface of the limiting plate (53) is connected with the spring (52).

7. A pre-mixed mortar aggregate classifying device according to claim 6, wherein The middle part of the connecting column (13) is provided with a through hole (16), and the limiting rod (51) is inserted on the end of the second baffle (7) through the through hole (16).

8. A pre-mixed mortar aggregate classifying device according to claim 7, wherein The end of the through hole (16) and one side of the connecting column (13) are provided with a limiting slot (10), and the projection shape of the limiting plate (53) is rectangular. In the matching installation state of the limiting rod (51) and the through hole (16), the limiting plate (53) is matched and accommodated in the limiting slot (10).

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