CN203191055U

CN203191055U - Columnar sensor can leg weighing module

Info

Publication number: CN203191055U
Application number: CN 201320126676
Authority: CN
Inventors: 史国裕; 范益明
Original assignee: Mettler Toledo Changzhou Measurement Technology Ltd; Mettler Toledo Changzhou Precision Instruments Ltd; Mettler Toledo Changzhou Weighing Equipment Co Ltd
Current assignee: Mettler Toledo Changzhou Measurement Technology Ltd; Mettler Toledo Changzhou Precision Instruments Ltd; Mettler Toledo Changzhou Weighing Equipment Co Ltd
Priority date: 2013-03-19
Filing date: 2013-03-19
Publication date: 2013-09-11
Anticipated expiration: 2023-03-19

Abstract

The utility model relates to a columnar sensor can leg weighing module comprising a weighing sensor, a base used for mounting the weighing sensor, and a crimping piece connected with an arc-shaped top surface of the weighing sensor. The crimping piece includes a split motherboard and a cover plate buckled in the lower-middle part of the motherboard; the motherboard and the cover plate are provided with stepped holes used for mounting support sides of the weighing sensor; the lower part of the weighing sensor is clamped in a limiting hole of a rotation stopping plate and the weighing sensor can rotate along with the rotation stopping plate; the periphery of the rotation stopping plate is provided with more than two flanges arranged at intervals, and each flange is provided with more than two through holes corresponding to base mounting holes; the weighing sensor is screwed on the base, and the base is provided with a wire threading hole; the top part of a protection sleeve connected to the motherboard is located on an upper can leg, the bottom part of the protection sleeve is located on the base, and a limiting gap is arranged between the protection sleeve and the base. The columnar sensor can leg weighing module is simple and reasonable in structure, convenient in installation and debugging and higher in safety.

Description

Column type sensor jar leg Weighing module

Technical field

The utility model relates to a kind of column type sensor jar leg Weighing module, belongs to and relates to batch can weighing technology field.

Background technology

In building trade, be material to be measured or material level control with the mode of weighing, normally at following jar of leg place of each supporting leg that supports batch can Weighing cell module is installed, and crimp is fixed on a jar leg bottom, the load side of LOAD CELLS is arranged in the counterbore of crimp, after the batch can load-bearing, its weight reaches LOAD CELLS by last jar of leg and crimp, measures by weight or the material level of LOAD CELLS to material in the batch can.But because of LOAD CELLS the basis being installed can not remain on the same surface level, LOAD CELLS not only is subjected to vertical force, also be subjected to the effect of horizontal force, the jar leg is split-type structural, because last jar leg and LOAD CELLS are floating type, resist unexpected lateral impact power because of difficulty, exist jar leg disengaging when be subjected to accidental shock load and the hidden danger that causes feed bin to topple.Moreover the LOAD CELLS bottom is to be screwed in down under the base of foot support, also exists the inconvenient problem of regulating of installing.Present batch can weighing system adopts beam sensor and S shape sensor, and concrete is deposited in the batch can measuring accuracy generation certain influence.

Summary of the invention

The utility model purpose provides a kind of simple and reasonable for structure, and Installation and Debugging are convenient, can improve the column type sensor jar leg Weighing module of security.

The utility model is that the technical scheme that achieves the above object is: a kind of column type sensor jar leg Weighing module, comprise LOAD CELLS, be used for installing the base of LOAD CELLS and the crimp that joins with the LOAD CELLS arc top surface, it is characterized in that: described crimp comprises the mainboard of dissection type and is fastened on the cover plate of mainboard middle and lower part, has the shoulder hole that LOAD CELLS support side is installed on mainboard and the cover plate, the LOAD CELLS bottom is stuck in the spacing hole of spline plate and spline plate rotation thereupon, spline plate periphery interruption is provided with plural flange, each flange is provided with through hole corresponding with the base mounting hole more than two, LOAD CELLS is screwed on the base, and base is provided with through wires hole; Be connected that its top of protective sleeve on the mainboard is positioned at a jar leg place, the bottom is positioned at base position, and is provided with spacing gap between protective sleeve and the base.

The bottom of the utility model LOAD CELLS is connected in the spacing hole of spline plate, and the through hole on the spline plate is corresponding with the base mounting hole, therefore the driving spanner that can screw out, screw in as screw thread by the spline plate, again can be as locking element, crimp adopts mainboard and the cover plate of dissection type in addition, and mainboard and cover plate shoulder hole are that subdivision constitutes, and makes upper and lower jar of leg be differential from realizing lateral access, the Weighing module Installation and Debugging are convenient, and maintenance process is good.The utility model is equipped with protective sleeve at mainboard; therefore by protective sleeve last jar of leg protected; the protective pot leg does not break away from when being subjected to accidental shock load; avoid feed bin to topple and cause personal injury; and be provided with spacing gap between protective sleeve and the base; can not influence normal metering, safe and reliable.The utility model is provided with through wires hole at base, makes axially cabling of LOAD CELLS cable, enables to be included in fully within jar leg diameter, and improves its functional reliability.

Description of drawings

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Fig. 1 is one of structural representation of the utility model column type sensor jar leg Weighing module.

Fig. 2 is the A-A cut-open view structural representation of Fig. 1.

Fig. 3 be the utility model column type sensor jar leg Weighing module structural representation two.

Fig. 4 is the B-B cut-open view structural representation of Fig. 3.

Fig. 5 be the utility model column type sensor jar leg Weighing module structural representation three.

Fig. 6 is the C-C cut-open view structural representation of Fig. 5.

The structural representation of flap till Fig. 7.

Wherein: 1-protective sleeve, 1-1-flange, 2-upward jar legs, 3-upper connecting base; 4-crimp, 4-1-mainboard, 4-2-convex shoulder; 4-3-cover plate, 4-4-shoulder hole, 5-securing member; 6-LOAD CELLS, 7-cable, 8-spline plate; 8-1-spacing hole, 8-2-flange, 9-base; 10-following jar leg, 11-protective sleeve securing member, 12-regulating part.

Embodiment

See shown in Fig. 1,3, column type sensor jar leg Weighing module of the present utility model, comprise LOAD CELLS 6, be used for installing the base 9 of LOAD CELLS 6 and the crimp 4 that joins with LOAD CELLS 6 top cambered surfaces, crimp 4 is installed on the upper connecting base 3 by securing member 5, upper connecting base 3 is fixing with last jar of leg 2, and base 9 is fixed on down on jar leg 10.

See shown in Fig. 1,3 that the utility model LOAD CELLS 6 is for cutting the pillar column type sensor, so have anti-bias load ability preferably, the solution concrete is deposited in precision is exerted an influence, and can improve measuring accuracy.

See Fig. 1,3, shown in 5, crimp 4 of the present utility model comprises that the mainboard 4-1 of dissection type is fastened on the cover plate 4-3 of mainboard 4-1 middle and lower part, has the shoulder hole 4-4 that LOAD CELLS 6 support sides are installed on mainboard 4-1 and the cover plate 4-3, see Fig. 1,3, shown in 5, the utility model mainboard 4-1 middle and lower part has subdivision breach and step trough, mainboard 4-1 is provided with the securing member mounting hole more than four, the plane of mainboard 4-1 subdivision breach and the end face of step trough maintain an equal level, the intersecting lens of two sides and mainboard 4-1 central axes, angle between the mainboard 4-1 subdivision breach two sides is at 180 °～270 °, the ladder cambered surface and the step trough amalgamation that are arranged on its interior week of cover plate 4-3 of mainboard 4-1 subdivision indentation, there constitute shoulder hole 4-4, securing member mounting hole on the cover plate 4-3 docks with the securing member mounting hole on mainboard 4-1 subdivision breach top, the load side of LOAD CELLS 6 can be arranged on the mainboard 4-1, earlier mainboard 4-1 is installed on the upper connecting base 3 by securing member 5, after the direction of regulating LOAD CELLS 6, again cover plate 4-3 is fastened on mainboard 4-1 and upward and by securing member 5 is installed in upper connecting base 3, can realize lateral access, can guarantee simultaneously the whole stands under load of 5 energy of the securing member on the crimp 4 when jar leg 2 is outwards escaped from, and improve security performance.

See Fig. 1,3, shown in 5, the utility model LOAD CELLS 6 bottoms are stuck in the spacing hole 8-1 of spline plate 8 and spline plate 8 rotations thereupon, see shown in Figure 7, spacing hole 8-1 on the spline plate 8 has two parallel installed surfaces, or this spacing hole 8-1 is polygonal hole, spline plate 8 peripheries interruption is provided with plural flange 8-2, each flange 8-2 is provided with through hole corresponding with the base mounting hole more than two, LOAD CELLS 6 is screwed on the base 9, angle between the adjacent two through hole of the utility model spline plate 8 upper flange 8-2 is at 18～32 °, as the angle between the two through hole at 20 ± 2 °, rotate by dedicated handle operation spline plate 8, tighten LOAD CELLS 6 to the proper angle position by spline plate 8.The utility model base 9 is provided with through wires hole, can make cable 7 axial cablings, makes cable 7 can be included in a jar leg fully, and improves safety in utilization.

See shown in Fig. 1-6; the utility model is connected that protective sleeve 1 its top on the mainboard 4-1 is positioned at a jar leg place, the bottom is positioned at base 9 places; see shown in Fig. 1,2; the utility model protective sleeve 1 is for having perpendicular two chucks of putting joint flange limit 1-1; the joint flange limit 1-1 of two chucks connects by protective sleeve securing member 11; the groove that two chucks are provided with or boss also match convenient the installation with convex shoulder 4-2 or scrobicular ring on the mainboard 4-1.Or see shown in Fig. 3-6; the utility model protective sleeve 1 is core structure; protective sleeve 1 joins with mainboard 4-1; protective sleeve 1 is installed in upper connecting base 3 by protective sleeve securing member 11 or goes up on jar leg 2; be provided with spacing gap between protective sleeve 1 and the base 9; the utility model protective sleeve 1 inwall has water barrier, protects a jar leg 2 not break away from when being subjected to accidental shock load by protective sleeve 1, improves security.

See shown in Fig. 5,6; the bottom of the utility model protective sleeve 1 is equipped with regulating part 12; and be provided with spacing gap between regulating part 12 and the base; this regulating part 12 can adopt bolt; and by the spacing gap between pad adjustment protective sleeve 1 and the base 9; regulating part 12 of the present utility model also can adopt holding screw, regulates spacing gap between protective sleeve 1 and the base 9 by holding screw, can regulate at the scene.

Claims

1. column type sensor jar leg Weighing module, comprise LOAD CELLS (6), be used for installing the base (9) of LOAD CELLS (6) and the crimp (4) that joins with LOAD CELLS (6) arc top surface, it is characterized in that: described crimp (4) comprises the mainboard (4-1) of dissection type and is fastened on the cover plate (4-3) of mainboard (4-1) middle and lower part, the shoulder hole (4-4) that has installation LOAD CELLS (6) support side on mainboard (4-1) and the cover plate (4-3), LOAD CELLS (6) bottom is stuck in the spacing hole (8-1) of spline plate (8) and spline plate (8) rotation thereupon, spline plate (8) periphery interruption is provided with plural flange (8-2), each flange (8-2) is provided with through hole corresponding with the base mounting hole more than two, LOAD CELLS (6) is screwed on the base (9), and base (9) is provided with through wires hole; Be connected its top of protective sleeve (1) on the mainboard (4-1) and be positioned at that a jar leg (2) is located, the bottom is positioned at base, and (9) are located, and be provided with spacing gap between protective sleeve (1) and the base (9).

2. column type sensor jar leg Weighing module according to claim 1, it is characterized in that: the angle between the adjacent two through hole on described spline plate (8) flange (8-2) is at 18～32 °.

3. column type sensor jar leg Weighing module according to claim 1; it is characterized in that: described protective sleeve (1) is for having perpendicular two chucks on joint flange limit (1-1) of putting; the joint flange limit (1-1) of two chucks connects by protective sleeve securing member (11), and the groove that is provided with of two chucks or convex shoulder (4-2) or the scrobicular ring on boss and the mainboard (4-1) match.

4. column type sensor jar leg Weighing module according to claim 1; it is characterized in that: described protective sleeve (1) is core structure; protective sleeve (1) joins with mainboard (4-1), and protective sleeve (1) is installed in upper connecting base (3) by protective sleeve securing member (11) or goes up on jar leg (2).

5. according to one of claim 1 or 3 or 4 described column type sensor jar leg Weighing module, it is characterized in that: described protective sleeve (1) inwall has water barrier.

6. column type sensor jar leg Weighing module according to claim 1, it is characterized in that: described mainboard (4-1) middle and lower part has subdivision breach and step trough, mainboard (4-1) is provided with the securing member mounting hole more than four, the plane of mainboard (4-1) subdivision breach and the end face of step trough maintain an equal level, the intersecting lens of two sides and mainboard (4-1) central axes, angle between mainboard (4-1) the subdivision breach two sides is at 180 °～270 °, the ladder cambered surface and the step trough amalgamation that are arranged on its interior week of cover plate (4-3) of mainboard (4-1) subdivision indentation, there constitute shoulder hole (4-4), and the securing member mounting hole on the cover plate (4-3) docks with the securing member mounting hole on mainboard (4-1) subdivision breach top.

7. column type sensor jar leg Weighing module according to claim 1, it is characterized in that: the bottom of described protective sleeve (1) is equipped with regulating part (12), and is provided with spacing gap between regulating part (12) and the base (9).

8. column type sensor jar leg Weighing module according to claim 1, it is characterized in that: described LOAD CELLS (6) is for cutting the pillar column type sensor.