CN221147821U - Buffer type electronic scale - Google Patents

Abstract

The utility model relates to the technical field of electronic scales, in particular to a buffer type electronic scale, which comprises a base, a sensor assembly, a lower weighing platform, a buffer assembly and an upper weighing platform, wherein the upper weighing platform comprises a disc spring supporting plate; the utility model has simple structural design, the loaded weighing platform cannot shake randomly, the practicability and the universality are strong, the application range is wide, and the materials with various types can be limited without adjustment.

Description

Buffer type electronic scale

Technical Field

The utility model relates to the technical field of electronic scales, in particular to a buffer type electronic scale.

Background

The platform type electronic scale is often applied to industries such as steel, metallurgy, mines and the like, and because the density of materials in the industries is high (such as steel coil and the like), the materials are loaded on the weighing platform to bring about large impact, so that the weighing platform and the sensors are easy to damage due to the overlarge impact, and the service life and the weighing precision of the electronic scale are influenced. In order to buffer the impact, electronic scales with buffer assemblies, i.e., buffer electronic scales, are commercially available.

At present, a buffer assembly in a buffer type electronic scale mainly adopts a spiral spring to realize buffer so as to reduce impact on a weighing platform and a sensor assembly. Because the spiral spring can appear irregular rocking after vertical loading, and need a period of time just can stabilize, lead to the last display of buffering formula electronic scale to show the time of stable number longer, and unstable, influence weighing efficiency. Meanwhile, the buffer type electronic scales with different weighing needs to be provided with spiral springs with different specifications, so that the practicality and the universality of the buffer type electronic scales are limited. In addition, in the weighing process, the shaking of the weighing platform causes the risk that materials roll off, and the weighing efficiency is influenced, so that the existing buffer type electronic scale can be provided with the limiting rods on the upper weighing platform, the materials are limited between the limiting rods, but the limiting rods can only stably limit the materials of specific types, the positions of the limiting rods are required to be adjusted for limiting the materials of different types, and the process is complicated.

Disclosure of utility model

The utility model aims to solve the technical problems that: the buffer type electronic scale overcomes the defects in the prior art, and is simple in structural design, strong in practicality and universality, wide in application range, and capable of limiting various types of materials without adjustment, and the loaded weighing platform cannot shake at will.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a buffering formula electronic scale, includes base, sensor assembly, lower weighing platform, buffer assembly and last weighing platform, lower weighing platform passes through the sensor assembly and supports on the base, it supports on lower weighing platform to go up the weighing platform through the buffer assembly, it includes dish spring backup pad to go up the weighing platform, the buffer assembly includes bottom plate, guiding axle, belleville spring group, recoil dish reed and retaining member, the bottom and the lower weighing platform of bottom plate are connected, the bottom and the bottom plate of guiding axle are connected, and its top passes dish spring backup pad and retaining member and be connected, guiding axle and dish spring backup pad clearance fit, belleville spring group and recoil dish reed all overlap and locate the guiding axle, the top and the bottom surface of dish spring backup pad conflict of belleville spring group, and its bottom and bottom plate conflict, the top and the retaining member of dish spring backup pad conflict of its bottom and the top surface of dish spring backup pad conflict.

Further, go up weighing platform still includes panel, horizontal channel-section steel, vertical channel-section steel and angle bent plate, horizontal channel-section steel is installed in the bottom surface both sides of panel along panel width direction, vertical channel-section steel is installed in the bottom surface both sides of panel along panel length direction, the both ends of horizontal channel-section steel are connected with the dish spring backup pad through long riser respectively, the both ends of vertical channel-section steel are connected with the dish spring backup pad through short riser respectively, the adjacent end interconnect of long riser and short riser, the angle bent plate is installed in the bottom surface angle end of panel, and its both ends are connected with long riser and short riser respectively, the angle bent plate is established in the outside of buffer assembly.

Further, go up weighing platform still including interior shelves long channel-section steel, interior shelves short channel-section steel and interior shelves in the channel-section steel, interior shelves long channel-section steel is along the panel width direction spaced install in the bottom surface of panel, and its both ends are connected with vertical channel-section steel respectively, interior shelves short channel-section steel is along the panel length direction spaced install in the bottom surface of panel, and its one end is connected with horizontal channel-section steel, and the other end is connected with interior shelves long channel-section steel, interior shelves in the channel-section steel is along the panel length direction spaced install in the bottom surface of panel, and its both ends are connected with interior shelves long channel-section steel respectively.

Further, lower weighing platform includes long limit channel-section steel, minor face channel-section steel, goes up the scute, lower scute, draws to one side channel-section steel, circle connecting plate and angle connecting plate, long limit channel-section steel and minor face channel-section steel enclose and close the tip connection that constitutes the quadrangle, and long limit channel-section steel's both ends respectively with the minor face channel-section steel, go up the scute and install the top surface at long limit channel-section steel and minor face channel-section steel interconnect end, the top and the bottom of bottom plate are connected of scute, the bottom and the top of sensor assembly of scute are connected, draw to one side the middle part of channel-section steel and pass through the circle connecting plate and connect and constitute X style of calligraphy, the angle connecting plate is installed in the inboard of long limit channel-section steel and minor face channel-section steel interconnect end, angle connecting plate and draw to one side of channel-section steel interconnect end connection.

Further, the base includes angle plate, long angle steel, minor face angle steel, diagonal angle steel and bent plate, long angle steel and minor face angle steel enclose to close and constitute the quadrangle, and the tip of long angle steel and minor face angle steel all is connected with the top of angle plate, the top of angle plate is connected with the bottom of sensor assembly, the both ends of diagonal angle steel are connected with the middle part inboard of long angle steel and minor face angle steel respectively, the bent plate is installed on the top of angle plate, and its both ends are connected with the tip of long angle steel and minor face angle steel respectively, the outside at the sensor assembly is established to the bent plate.

Further, the device also comprises a limiting mechanism, wherein the limiting mechanism comprises a limiting collision block and a limiting bolt, the limiting collision block is arranged at the bottom end of the lower angle plate, the limiting bolt is respectively arranged at the end parts of the long-side angle steel and the short-side angle steel, and the limiting collision block corresponds to the limiting bolt.

Further, the butterfly spring group is formed by overlapping, involuting or overlapping, involuting and compounding a plurality of butterfly spring pieces.

Further, the device further comprises a V-shaped bracket, the V-shaped bracket is arranged in the middle of the top surface of the upper weighing platform, the V-shaped bracket comprises two groups of supporting frames, supporting plates and nylon plates, the supporting frames are symmetrically arranged, opposite faces of the supporting frames are inclined faces, the supporting plates are respectively arranged on the opposite faces of the supporting frames, and the nylon plates are respectively arranged on the opposite faces of the supporting plates.

The beneficial effects of the utility model are as follows:

(1) According to the utility model, the buffer assembly is buffered by adopting the butterfly spring group, a plurality of butterfly spring pieces in the butterfly spring group are only stressed and buffered in the vertical direction after being loaded, the displacement in the horizontal direction is extremely small, the random shaking condition of the weighing platform can not occur, and the impact of the disc spring support plate during the reaction is buffered by combining the recoil disc spring pieces, so that the digital display of the buffer electronic scale can be fast and stable, and the weighing efficiency is improved;

(2) The buffer assembly adopts the butterfly spring group, wherein the butterfly spring group is formed by combining a plurality of butterfly spring pieces, and the number of the butterfly spring pieces is selected according to the load size of the electronic scale, so that the requirements of different loads can be met, the weighing platform structure is simplified, and the practicability and the universality of the buffer electronic scale are improved;

(3) According to the utility model, through the arrangement of the V-shaped bracket, materials with different types can be limited without adjustment.

Drawings

The utility model will be further described with reference to the drawings and embodiments.

FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;

FIG. 2 is a partial cross-sectional view of example 1 of the present utility model;

FIG. 3 is a schematic view of the structure of the upper weighing platform of the present utility model;

FIG. 4 is a schematic view of the structure of the upper scale removal panel of the present utility model;

FIG. 5 is a cross-sectional view of a damper assembly of the present utility model;

FIG. 6 is a bottom view of the lower scale platform of the present utility model;

FIG. 7 is a front view of a lower scale platform of the present utility model;

FIG. 8 is a schematic view of the structure of the base of the present utility model;

FIG. 9 is a partial cross-sectional view of example 2 of the present utility model;

fig. 10 is a front view of the V-shaped bracket of the present utility model.

In the figure: 100. a base; 101. a corner plate; 102. long-side angle steel; 103. angle steel with short side; 104. diagonal bracing angle steel; 105. a bending plate; 200. a sensor assembly; 300. a lower weighing platform; 301. a long-side channel steel; 302. short-side channel steel; 303. a corner plate is arranged; 304. a lower angle plate; 305. cable-stayed channel steel; 306. a round connecting plate; 307. an angle connection plate; 400. a buffer assembly; 401. a bottom plate; 402. a guide shaft; 403. a belleville spring set; 404. recoil of the dish reed; 405. a locking member; 500. an upper weighing platform; 501. a disc spring support plate; 502. a panel; 503. transverse channel steel; 504. longitudinal channel steel; 505. an angle bending plate; 506. a long vertical plate; 507. a short vertical plate; 508. an inner-gear long channel steel; 509. inner-gear short channel steel; 510. channel steel in the inner gear; 600. a limiting mechanism; 601. limiting collision blocks; 602. a limit bolt; 700. a V-shaped bracket; 701. a support frame; 702. a supporting plate; 703. nylon plate.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.

Example 1

As shown in fig. 1, 2, 4 and 5, a buffer electronic scale includes a base 100, a sensor assembly 200, a lower weighing platform 300, a buffer assembly 400 and an upper weighing platform 500, wherein the lower weighing platform 300 is supported on the base 100 through the sensor assembly 200, the upper weighing platform 500 is supported on the lower weighing platform 300 through the buffer assembly 400, the upper weighing platform 500 includes a disc spring support plate 501, the buffer assembly 400 includes a bottom plate 401, a guide shaft 402, a disc spring set 403, a recoil disc reed 404 and a locking member 405, the bottom end of the bottom plate 401 is connected with the lower weighing platform 300, the bottom end of the guide shaft 402 is connected with the bottom plate 401, the top end of the guide shaft 402 is connected with the locking member 405 through the disc spring support plate 501, the guide shaft 402 and the disc spring support plate 501 are in clearance fit, the disc spring set 403 and the recoil disc reed 404 are sleeved on the guide shaft 402, the top end of the disc spring set 403 is in contact with the bottom surface of the disc spring support plate 501, the top end of the recoil disc reed 404 is in contact with the locking member 405, and the bottom end of the disc spring set is in contact with the top surface of the disc spring support plate 501. The buffer assembly 400 adopts the butterfly spring group 403 to buffer, a plurality of butterfly spring pieces in the butterfly spring group 403 are only stressed and buffered in the vertical direction after loading, the horizontal displacement is extremely small, the weighing platform cannot shake randomly, and the impact of the disc spring support plate 501 during the reaction is buffered by combining the recoil disc spring 404, so that the digital display of the buffered electronic scale can be fast and stable, and the weighing efficiency is improved. Meanwhile, the buffer assembly 400 adopts the butterfly spring group 403, wherein the butterfly spring group 403 is formed by combining a plurality of butterfly spring pieces, and the quantity of the butterfly spring pieces is selected according to the load size of the electronic scale, so that the requirements of different loads can be met, and the practicability and the universality of the buffer electronic scale are improved.

In particular, the sensor assembly 200 is prior art and will not be described in detail herein; the butterfly spring group 403 is formed by overlapping, involuting or overlapping, involuting and combining a plurality of butterfly spring sheets with the same specification, the overlapped and combined butterfly spring sheets can improve the bearing capacity, and the overlapped and combined butterfly spring sheets can increase the buffer stroke; retaining member 405 includes a round nut and a backstop washer; flat pads are provided between the bottom plate 401 and the belleville spring group 403, between the belleville spring support plate 501 and the belleville spring group 403, and between the recoil disc reed 404 and the locking member 405, respectively.

As shown in fig. 3 and 4, the upper weighing platform 500 further includes a panel 502, a transverse channel 503, a longitudinal channel 504 and an angle bending plate 505, wherein the transverse channel 503 is installed on two sides of the bottom surface of the panel 502 along the width direction of the panel 502, the longitudinal channel 504 is installed on two sides of the bottom surface of the panel 502 along the length direction of the panel 502, two ends of the transverse channel 503 are respectively connected with the disc spring supporting plate 501 through long vertical plates 506, two ends of the longitudinal channel 504 are respectively connected with the disc spring supporting plate 501 through short vertical plates 507, adjacent ends of the long vertical plates 506 and the short vertical plates 507 are mutually connected, the angle bending plate 505 is installed on the corner end of the bottom surface of the panel 502, two ends of the angle bending plate 505 are respectively connected with the long vertical plates 506 and the short vertical plates 507, and the angle bending plate 505 is arranged on the outer side of the buffer assembly 400. The arrangement of the transverse channel steel 503 and the longitudinal channel steel 504 ensures the overall strength and rigidity of the upper weighing platform 500; by providing the corner plate 505, the damper assembly 400 is protected from external interference or contamination. Specifically, the corner plate 505 has an L-shape.

As shown in fig. 4, the upper weighing platform 500 further includes an inner rail long channel 508, an inner rail short channel 509, and an inner rail middle channel 510, wherein the inner rail long channel 508 is installed on the bottom surface of the panel 502 at intervals along the width direction of the panel 502, two ends of the inner rail long channel 508 are respectively connected with the longitudinal channel 504, the inner rail short channel 509 is installed on the bottom surface of the panel 502 at intervals along the length direction of the panel 502, one end of the inner rail short channel 509 is connected with the transverse channel 503, the other end of the inner rail short channel is connected with the inner rail long channel 508, and the inner rail middle channel 510 is installed on the bottom surface of the panel 502 at intervals along the length direction of the panel 502, and two ends of the inner rail short channel 509 are respectively connected with the inner rail long channel 508. The overall strength and rigidity of the upper weighing platform 500 is further improved by the arrangement of the inner rail long channel 508, the inner rail short channel 509 and the inner rail middle channel 510.

As shown in fig. 6 and 7, the lower weighing platform 300 includes a long-side channel 301, a short-side channel 302, an upper angle plate 303, a lower angle plate 304, a diagonal channel 305, a circular connection plate 306 and an angle connection plate 307, the long-side channel 301 and the short-side channel 302 enclose to form a quadrilateral, two ends of the long-side channel 301 are respectively connected with the ends of the short-side channel 302, the upper angle plate 303 is mounted on the top surface of the interconnection end of the long-side channel 301 and the short-side channel 302, the top end of the upper angle plate 303 is connected with the bottom end of the bottom plate 401, the lower angle plate 304 is mounted on the bottom surface of the interconnection end of the long-side channel 301 and the short-side channel 302, the bottom end of the lower angle plate 304 is connected with the top end of the sensor assembly 200, the middle part of the diagonal channel 305 is connected through the circular connection plate 306 to form an X shape, the angle connection plate 307 is mounted on the inner side of the interconnection end of the long-side channel 301 and the diagonal channel 302, and the angle connection plate 307 is connected with the end of the diagonal channel 305.

As shown in fig. 8, the base 100 includes a corner plate 101, a long side angle steel 102, a short side angle steel 103, a diagonal angle steel 104 and a bending plate 105, the long side angle steel 102 and the short side angle steel 103 enclose to form a quadrangle, and the ends of the long side angle steel 102 and the short side angle steel 103 are connected with the top end of the corner plate 101, the top end of the corner plate 101 is connected with the bottom end of the sensor assembly 200, the two ends of the diagonal angle steel 104 are respectively connected with the inner sides of the middle parts of the long side angle steel 102 and the short side angle steel 103, the bending plate 105 is mounted on the top end of the corner plate 101, the two ends of the bending plate 105 are respectively connected with the ends of the long side angle steel 102 and the short side angle steel 103, and the bending plate 105 is arranged on the outer side of the sensor assembly 200. By the provision of the flexural plate 105, the sensor assembly 200 is protected from external interference or contamination. Specifically, the curved plate 105 has an L-shape.

As shown in fig. 1, 2 and 8, the buffer electronic scale further includes a limiting mechanism 600, the limiting mechanism 600 includes a limiting bump 601 and a limiting bolt 602, the limiting bump 601 is mounted at the bottom end of the lower corner plate 304, the limiting bolt 602 is mounted at the ends of the long-side angle steel 102 and the short-side angle steel 103, and the limiting bump 601 corresponds to the limiting bolt 602. Through the setting of stop gear 600, carry out the spacing of horizontal direction to the balance body, avoid the balance body to weigh the excessive displacement in the in-process horizontal direction. Specifically, the limiting mechanism 600 is eight groups.

Example 2

As shown in fig. 9, this embodiment adds a V-shaped bracket 700 to the embodiment 1, and the V-shaped bracket 700 is installed in the middle of the top surface of the upper weighing platform 500. Through the setting of V-arrangement bracket 700, need not the adjustment and can carry out spacingly to the material of different models.

As shown in fig. 10, the V-shaped bracket 700 includes two sets of support frames 701, support plates 702 and nylon plates 703, the support frames 701 are symmetrically arranged, opposite faces of the support frames 701 are inclined faces, the support plates 702 are respectively mounted on the opposite faces of the support frames 701, and the nylon plates 703 are respectively mounted on the opposite faces of the support plates 702. By arranging the nylon plate 703, abrasion caused by rigid contact between the material and the supporting plate 702 is avoided. The opposite surfaces of the two groups of supporting frames 701 form a V shape, so that the limit of materials with different types is realized.

During weighing, materials (such as steel coils) are placed between the opposite surfaces of the two sets of support frames 701, so as to limit the materials.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (8)

1. The utility model provides a buffering formula electronic scale, includes base (100), sensor assembly (200), lower weighing platform (300), buffer assembly (400) and last weighing platform (500), lower weighing platform (300) support on base (100) through sensor assembly (200), go up weighing platform (500) and support on lower weighing platform (300) through buffer assembly (400), its characterized in that: the upper weighing platform (500) comprises a disc spring supporting plate (501), the buffer assembly (400) comprises a bottom plate (401), a guide shaft (402), a disc spring set (403), a recoil disc spring (404) and a locking piece (405), the bottom end of the bottom plate (401) is connected with the lower weighing platform (300), the bottom end of the guide shaft (402) is connected with the bottom plate (401), the top end of the guide shaft passes through the disc spring supporting plate (501) to be connected with the locking piece (405), the guide shaft (402) and the disc spring supporting plate (501) are in clearance fit, the disc spring set (403) and the recoil disc spring (404) are sleeved on the guide shaft (402), the top end of the disc spring set (403) is in collision with the bottom surface of the disc spring supporting plate (501), the bottom end of the disc spring set is in collision with the bottom plate (401), the top end of the recoil disc spring (404) is in collision with the locking piece (405), and the bottom end of the disc spring set is in collision with the top surface of the disc spring supporting plate (501).

2. The cushioned electronic scale of claim 1, wherein: the upper weighing platform (500) further comprises a panel (502), transverse channel steel (503), longitudinal channel steel (504) and angle bending plates (505), wherein the transverse channel steel (503) is arranged on two sides of the bottom surface of the panel (502) along the width direction of the panel (502), the longitudinal channel steel (504) is arranged on two sides of the bottom surface of the panel (502) along the length direction of the panel (502), two ends of the transverse channel steel (503) are respectively connected with a disc spring supporting plate (501) through long vertical plates (506), two ends of the longitudinal channel steel (504) are respectively connected with the disc spring supporting plate (501) through short vertical plates (507), adjacent ends of the long vertical plates (506) and the short vertical plates (507) are connected with each other, the angle bending plates (505) are arranged on the bottom surface corner ends of the panel (502), two ends of the angle bending plates are respectively connected with the long vertical plates (506) and the short vertical plates (507), and the angle bending plates (505) are arranged on the outer side of the buffer assembly (400).

3. The cushioned electronic scale of claim 2, wherein: the upper weighing platform (500) further comprises inner-grade long channel steel (508), inner-grade short channel steel (509) and inner-grade middle channel steel (510), wherein the inner-grade long channel steel (508) is installed on the bottom surface of the panel (502) along the width direction of the panel (502) at intervals, two ends of the inner-grade long channel steel are connected with the longitudinal channel steel (504) respectively, the inner-grade short channel steel (509) is installed on the bottom surface of the panel (502) along the length direction of the panel (502) at intervals, one end of the inner-grade short channel steel is connected with the transverse channel steel (503), the other end of the inner-grade short channel steel is connected with the inner-grade long channel steel (508), and the inner-grade middle channel steel (510) is installed on the bottom surface of the panel (502) along the length direction of the panel (502) at intervals, and two ends of the inner-grade short channel steel (509) are connected with the inner-grade long channel steel (508) respectively.

4. The cushioned electronic scale of claim 2, wherein: the lower weighing platform (300) comprises long-side channel steel (301), short-side channel steel (302), an upper angle plate (303), a lower angle plate (304), cable-stayed channel steel (305), a round connecting plate (306) and an angle connecting plate (307), wherein the long-side channel steel (301) and the short-side channel steel (302) are enclosed to form a quadrangle, two ends of the long-side channel steel (301) are respectively connected with the end parts of the short-side channel steel (302), the upper angle plate (303) is arranged on the top surface of the interconnecting end of the long-side channel steel (301) and the short-side channel steel (302), the top end of the upper angle plate (303) is connected with the bottom end part of a bottom plate (401), the bottom end part of the lower angle plate (304) is connected with the top end part of the sensor assembly (200), the middle part of the cable-stayed channel steel (305) is connected to form an X-shaped through the round connecting plate (306), and the angle connecting plate (307) is arranged on the inner side of the interconnecting end of the long-side channel steel (301) and the interconnecting end part of the cable-stayed channel steel (307).

5. The cushioned electronic scale of claim 4, wherein: the base (100) comprises a corner plate (101), long-side angle steel (102), short-side angle steel (103), diagonal brace angle steel (104) and a bent plate (105), the long-side angle steel (102) and the short-side angle steel (103) are enclosed to form a quadrangle, the ends of the long-side angle steel (102) and the short-side angle steel (103) are connected with the top end of the corner plate (101), the top end of the corner plate (101) is connected with the bottom end of the sensor assembly (200), the two ends of the diagonal brace angle steel (104) are respectively connected with the inner sides of the middle parts of the long-side angle steel (102) and the short-side angle steel (103), the bent plate (105) is mounted on the top end of the corner plate (101), the two ends of the bent plate are respectively connected with the end parts of the long-side angle steel (102) and the short-side angle steel (103), and the bent plate (105) is arranged on the outer side of the sensor assembly (200).

6. The cushioned electronic scale of claim 5, wherein: still include stop gear (600), stop gear (600) include spacing ram (601) and stop bolt (602), the bottom at lower scute (304) is installed to spacing ram (601), stop bolt (602) are installed respectively in the tip of long limit angle steel (102) and minor face angle steel (103), spacing ram (601) and stop bolt (602) are corresponding.

7. The cushioned electronic scale of claim 1, wherein: the butterfly spring group (403) is formed by overlapping, involuting or overlapping, involuting and compounding a plurality of butterfly spring pieces.

8. The cushioned electronic scale of any one of claims 1-7, wherein: still include V-arrangement bracket (700), V-arrangement bracket (700) are installed at the top surface middle part of last weighing platform (500), V-arrangement bracket (700) include support frame (701), layer board (702) and nylon board (703), support frame (701) are two sets of, and the symmetry sets up, the opposite face of support frame (701) is the inclined plane, layer board (702) are installed respectively on the opposite face of support frame (701), nylon board (703) are installed respectively on the opposite face of layer board (702).