CN220339502U - Weighing platform with protection device - Google Patents
Weighing platform with protection device Download PDFInfo
- Publication number
- CN220339502U CN220339502U CN202321595756.6U CN202321595756U CN220339502U CN 220339502 U CN220339502 U CN 220339502U CN 202321595756 U CN202321595756 U CN 202321595756U CN 220339502 U CN220339502 U CN 220339502U
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- Prior art keywords
- weighing
- protection device
- outer shell
- rod
- wall
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- 238000005303 weighing Methods 0.000 title claims abstract description 94
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The utility model relates to the technical field of weighing platforms and discloses a weighing platform with a protection device, which comprises an outer shell, wherein a weighing unit is arranged at the middle end inside the outer shell, a buffer spring is arranged on the weighing unit, a protection device is arranged inside the outer shell, the protection device is arranged at the left end and the right end of the weighing unit, the protection device comprises a fixing box, a supporting rod, a supporting plate, a squeezing rod, a fixing ring and a telescopic spring, the lower end of the fixing box is fixedly connected with the lower end inside the outer shell, the upper end of the fixing box penetrates through the supporting rod and is in sliding connection with the supporting rod, and the supporting plate is fixedly arranged at the upper end of the supporting rod. This weighing platform with protection device, through being provided with protection device, the downforce of restriction weighing tray protects the weight balancing unit, improves life, through being provided with stop device, improves the stability when carrying, strengthens the protection effect to the device.
Description
Technical Field
The utility model relates to the technical field of weighing platforms, in particular to a weighing platform with a protection device.
Background
The force sensor used on the weighing sensor and the principle of the resistance strain type weighing sensor can convert the gravity acting on the measured object into a quantifiable output signal according to a certain proportion, and the electronic scale has the advantages of convenient use, quick and visual display, simple operation and high accuracy of measurement, thereby gradually replacing the traditional weighing device for electronic weighing and being widely applied to production and life.
At present, when an electronic weighing platform is used, the weighing unit sensor in the electronic weighing platform always has a weighing limit, when the mass of an object exceeds the weighing limit of the weighing unit sensor, the situation that the weighing unit sensor is damaged due to extrusion can be caused, the service life of the electronic weighing platform is reduced, the whole device is scrapped even, certain economic loss is brought to a user, and meanwhile, great inconvenience is brought to the work of the user.
Disclosure of Invention
The present utility model is directed to a weighing platform with a protection device, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a weighing platform with protection device, includes the shell body, the inside middle-end of shell body is provided with the weighing cell, be provided with buffer spring on the weighing cell, the inside protection device that is provided with of shell body, protection device sets up the both ends about the weighing cell, protection device includes:
the lower end of the fixing box is fixedly connected with the lower end of the inner part of the outer shell, the upper end of the fixing box penetrates through a supporting rod and is in sliding connection with the supporting rod, and a supporting plate is fixedly arranged at the upper end of the supporting rod;
the end, close to the weighing unit, of the extrusion rod penetrates through the outer shell and the fixed box and is in sliding connection with the outer shell and the fixed box, and a fixed ring is fixedly arranged on the outer wall of the extrusion rod;
the telescopic spring is sleeved on the outer wall of the extrusion rod, one end of the telescopic spring is fixedly connected with the fixing ring, and the other end of the telescopic spring is fixedly connected with the fixing box.
Preferably, the upper end fixed mounting of buffer spring has guide block fixed connection, guide block sliding connection on the shell body inner wall, and the guide block can play the effect of location direction to weighing tray reciprocates, avoids the material not to place in weighing tray center department and makes weighing tray appear the condition of slope, influences weighing unit to the measuring result of weight.
Preferably, the upper end of the guide block is fixedly connected with the weighing tray, the lower end of the weighing tray is fixedly provided with a pressing rod, and the outer wall of the pressing rod is provided with a limiting groove.
Preferably, stop device is provided with on the outer wall at both ends about the shell body, stop device is including stopper and fastening bolt, stopper fixed mounting is on the outer wall of shell body, run through on the stopper have fastening bolt and with fastening bolt threaded connection, fastening bolt and spacing groove looks adaptation, through making fastening bolt insert to the spacing inslot, can be fixed spacing to the push rod.
Preferably, a weighing unit connecting plate is arranged on the outer wall of the front end of the outer shell, the weighing unit connecting plate is electrically connected with the weighing unit, and weighing data are displayed through the weighing unit connecting plate.
Preferably, the lower end of the pressing rod is set to be an arc surface, and when the weighing tray weighs materials, the pressing rod is driven to move downwards, so that the lower end of the pressing rod is in contact with the pressing rod and presses the pressing rod.
Compared with the prior art, the utility model provides the weighing table with the protection device, which has the following beneficial effects:
1. this weighing platform with protection device, through being provided with protection device, when weighing the material, make the material place on weighing the tray, the weight of material is extruded weighing the tray this time, make weighing the tray drive guide block and press the pole and also move downwards, when the weight of material is overweight, make the pole that presses to move downwards extrude the pole, the pole receives the extrusion back to the inside shell body that moves, and extrude the bracing piece, make the bracing piece drive the backup pad and upwards move, the backup pad contacts with the bottom of guide block and supports tightly when upwards moving, restriction weighing tray and guide block continue to descend, restriction weighing tray's lower pressure, symmetrical heavy unit protects, improve life.
2. This weighing platform with protection device, through being provided with stop device, when the needs remove the transport to weighing platform wholly, the circumstances that can appear the shake takes place in the handling, and the tray of weighing also can drive the guide block and shake from top to bottom this time, makes the detection frequency of weighing unit to weight too fast, influences its life, inserts the spacing inslot to pressing the pole through making fastening bolt, and is spacing to pressing the fixed position of pole and tray of weighing, stability when improving the transport, strengthens the protection effect to the device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model with a cross-sectional portion of the interior of the outer housing;
FIG. 3 is a schematic view of a portion of the protective device of the present utility model;
fig. 4 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.
In the figure: 1. an outer housing; 101. a weighing unit; 102. a buffer spring; 2. a protection device; 201. a fixed box; 202. a support rod; 203. a support plate; 204. an extrusion rod; 205. a fixing ring; 206. a telescopic spring; 3. a guide block; 4. a weighing tray; 5. pressing a pressing rod; 501. a limit groove; 6. a limiting device; 601. a limiting block; 602. a fastening bolt; 7. and a weighing unit connecting plate.
Detailed Description
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a weighing platform with protection device, including shell body 1, shell body 1 inside middle-end is provided with weighing unit 101, be provided with buffer spring 102 on the weighing unit 101, shell body 1 inside is provided with protection device 2, protection device 2 sets up the left and right sides both ends at weighing unit 101, protection device 2 includes fixed box 201, fixed box 201's lower extreme and shell body 1 inside lower extreme fixed connection, fixed box 201 upper end runs through and has bracing piece 202 and with bracing piece 202 sliding connection, bracing piece 202's upper end fixed mounting has backup pad 203, bracing piece 202's lower extreme and squeeze lever 204 contact, squeeze lever 204 is close to the one end of weighing unit 101 and runs through shell body 1 and fixed box 201 and with shell body 1 and fixed box 201 sliding connection, fixed mounting has solid fixed ring 205 on squeeze lever 204's the outer wall, telescopic spring 206 has been cup jointed on squeeze lever 204's the outer wall, telescopic spring 206's one end and solid fixed ring 205 fixed connection, telescopic spring 206's the other end and fixed box 201 fixed connection.
Specifically, the protection device 2 of the technical scheme of the utility model comprises a fixed box 201, a supporting rod 202, a supporting plate 203, a squeezing rod 204, a fixed ring 205 and a telescopic spring 206, when the squeezing rod 204 is squeezed by the pressing rod 5, the squeezing rod 204 moves towards the inside of the outer shell 1, and the supporting rod 202 is squeezed, so that the supporting rod 202 drives the supporting plate 203 to move upwards, when the supporting plate 203 moves upwards, the supporting plate 203 abuts against the bottom of the guide block 3, the guide block 3 and the weighing tray 4 are limited to move downwards continuously, the downward pressure of the weighing tray 4 is reduced, the weighing unit 101 is protected, and the service life is prolonged.
In one embodiment of the present utility model, the weighing unit 101 is a weighing unit sensor, the weight is measured by downward pressure of the weighing tray 4, the guide block 3 and the buffer spring 102, both the left and right ends of the extrusion rod 204 are inclined, and simultaneously, the lower end of the support rod 202 is also inclined, and when the extrusion rod 204 moves in the direction of the support rod 202, the support rod 202 is moved upward, and the weighing unit connecting plate 7 is electrically connected with the weighing unit 101.
With continued reference to fig. 1-4, a guide block 3 is fixedly connected to the upper end of the buffer spring 102, the guide block 3 is slidably connected to the inner wall of the outer casing 1, the upper end of the guide block 3 is fixedly connected to the weighing tray 4, a pressing rod 5 is fixedly connected to the lower end of the weighing tray 4, a limit groove 501 is formed in the outer wall of the pressing rod 5, limit devices 6 are arranged on the outer walls of the left and right ends of the outer casing 1, each limit device 6 comprises a limit block 601 and a fastening bolt 602, the limit block 601 is fixedly arranged on the outer wall of the outer casing 1, the fastening bolt 602 penetrates through the limit block 601 and is in threaded connection with the fastening bolt 602, the fastening bolt 602 is matched with the limit groove 501, a weighing unit connecting plate 7 is arranged on the outer wall of the front end of the outer casing 1, and the lower end of the pressing rod 5 is arranged as a cambered surface.
In order to prevent to remove the transport to weighing platform wholly, the circumstances that shake can appear in the handling takes place, causes weighing unit 101 to be too fast to the detection frequency of weight, influences life, through making fastening bolt 602 insert in the spacing groove 501 of push rod 5, weight tray 4 and guide block 3 are fixed spacing, improves the stability when carrying, strengthens the protection effect to the device.
During operation (or during use), when weighing the material, make the material place on weighing tray 4, the weight of material extrudees weighing tray 4 this time, make weighing tray 4 drive guide block 3 and press pole 5 also move downwards, when the weight of material is overweight, make press pole 5 move downwards and extrude extrusion pole 204, extrusion pole 204 receives extrusion back to the inside of shell body 1, and extrude bracing piece 202, make bracing piece 202 drive backup pad 203 upwards move, contact with the bottom of guide block 3 and support tightly when backup pad 203 upwards moves, limit weighing tray 4 and guide block 3 and continue to descend, limit weighing tray 4's downforce, symmetrical heavy unit 101 protects, improve life.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. A weighing station with protection means, comprising an outer casing (1), characterized in that: the utility model discloses a weighing device, including shell body (1), protection device (2) are provided with weighing cell (101) in the inside middle-end of shell body (1), be provided with buffer spring (102) on weighing cell (101), protection device (2) include:
the fixing box (201), the lower end of the fixing box (201) is fixedly connected with the lower end inside the outer shell (1), the upper end of the fixing box (201) penetrates through a supporting rod (202) and is in sliding connection with the supporting rod (202), and a supporting plate (203) is fixedly arranged at the upper end of the supporting rod (202);
one end of the extrusion rod (204), which is close to the weighing unit (101), penetrates through the outer shell (1) and the fixed box (201) and is in sliding connection with the outer shell (1) and the fixed box (201), and a fixed ring (205) is fixedly arranged on the outer wall of the extrusion rod (204);
the telescopic spring (206), telescopic spring (206) cup joints on the outer wall of extrusion pole (204), the one end and the solid fixed ring (205) fixed connection of telescopic spring (206), the other end and the fixed box (201) fixed connection of telescopic spring (206).
2. A weighing station with protection device according to claim 1, characterized in that: the upper end of the buffer spring (102) is fixedly provided with a guide block (3) which is fixedly connected, and the guide block (3) is in sliding connection on the inner wall of the outer shell (1).
3. A weighing station with protection device according to claim 2, characterized in that: the upper end of the guide block (3) is fixedly connected with the weighing tray (4), a pressing rod (5) is fixedly arranged at the lower end of the weighing tray (4), and a limiting groove (501) is formed in the outer wall of the pressing rod (5).
4. A weighing station with protection device according to claim 1, characterized in that: limiting devices (6) are arranged on the outer walls of the left end and the right end of the outer shell body (1), each limiting device (6) comprises a limiting block (601) and a fastening bolt (602), each limiting block (601) is fixedly arranged on the outer wall of the outer shell body (1), each limiting block (601) is penetrated by each fastening bolt (602) and is in threaded connection with each fastening bolt (602), and each fastening bolt (602) is matched with each limiting groove (501).
5. A weighing station with protection device according to claim 1, characterized in that: a weighing unit connecting plate (7) is arranged on the outer wall of the front end of the outer shell (1).
6. A weighing station with protection device according to claim 3, characterized in that: the lower end of the pressing rod (5) is provided with an arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595756.6U CN220339502U (en) | 2023-06-21 | 2023-06-21 | Weighing platform with protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595756.6U CN220339502U (en) | 2023-06-21 | 2023-06-21 | Weighing platform with protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339502U true CN220339502U (en) | 2024-01-12 |
Family
ID=89455824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321595756.6U Active CN220339502U (en) | 2023-06-21 | 2023-06-21 | Weighing platform with protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339502U (en) |
-
2023
- 2023-06-21 CN CN202321595756.6U patent/CN220339502U/en active Active
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