CN211651786U

CN211651786U - Explosion-proof digital electronic truck scale

Info

Publication number: CN211651786U
Application number: CN202020055358.5U
Authority: CN
Inventors: 陈思华
Original assignee: Ningbo Dingxin Weighing Technology Co ltd
Current assignee: Ningbo Dingxin Weighing Technology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-09
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses an explosion-proof digital electronic truck scale, including the weighing platform, the movable groove has been seted up to the weighing platform inside, the first dead lever of the inside fixedly connected with in movable groove, first dead lever outer wall rotates and is connected with the fly leaf, fly leaf one end articulates there is the movable rod, movable rod outer wall fixedly connected with supporting shoe, the first fixed block of supporting shoe outer wall one side fixedly connected with. The utility model discloses a set up the second spout between activity groove and first spout, the second spout has restricted the movement track of slider, and the recess that one was served to the slider makes the movable rod can nimble motion, and the second dead lever has increased the stability of movable rod, and first dead lever has increased the stability of fly leaf, and articulated relation between fly leaf and the movable rod has increased the flexibility of movable rod, and first fixed block and second fixed block have increased the stability of spring.

Description

Explosion-proof digital electronic truck scale

Technical Field

The utility model relates to an electronic truck scale technical field, concretely relates to explosion-proof type digital electronic truck scale.

Background

An explosion-proof electronic truck scale is one of the electronic truck scales, and the electronic truck scale is used for weighing by utilizing a strain electrical measurement principle. And a strain gauge is adhered to an elastic body of the weighing sensor to form a Wheatstone bridge. When no load exists, the bridge is in a balanced state, and the output is zero. When the elastic body bears load, each strain gauge generates strain proportional to the load, the external load can be measured by the output voltage, and the connection process is too troublesome when the weighing platform on the electronic truck scale on the market is connected with the connecting block at present.

Therefore, it is necessary to provide an explosion-proof digital electronic car scale to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an explosion-proof formula digital electronic truck scale, through set up the second spout between activity groove and first spout, the second spout has restricted the movement track of slider, a recess of slider one end is served, make the movable rod can nimble motion, the second dead lever has increased the stability of movable rod, first dead lever has increased the stability of fly leaf, the articulated relation between fly leaf and the movable rod, the flexibility of movable rod has been increased, first fixed block and second fixed block have increased the stability of spring, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: an explosion-proof digital electronic truck scale comprises a weighing platform, wherein a movable groove is formed in the weighing platform, a first fixed rod is fixedly connected in the movable groove, a movable plate is rotatably connected to the outer wall of the first fixed rod, a movable rod is hinged to one end of the movable plate, a supporting block is fixedly connected to the outer wall of the movable rod, a first fixed block is fixedly connected to one side of the outer wall of the supporting block, a second fixed block is fixedly connected to one side of the outer wall of the movable plate, a spring is arranged between the first fixed block and the second fixed block, a sliding block is arranged at one end, away from the movable plate, of the movable rod, a groove is formed at one end of the sliding block, a second fixed rod is fixedly connected in the groove, a second fixed rod is rotatably connected at one end, away from the movable plate, of the movable rod, the movable groove is communicated with the second sliding groove, the first sliding groove is communicated with the second sliding groove, the sliding block is connected with the second sliding groove in a sliding mode, the sliding block is far away from a first clamping block fixedly connected with one end of the movable rod, the first clamping block is matched with the first sliding groove, the outer wall of the first clamping block is far away from one side of the sliding block, a second clamping block fixedly connected with the other side of the sliding block is far away from the outer wall of the first clamping block, connecting blocks are arranged at two ends of the weighing platform, a clamping groove is formed in one side of the outer wall of each connecting block, and the first clamping block.

Preferably, the number of the movable rods is two, and the two movable rods are uniformly distributed at the two ends of the movable plate.

Preferably, the cross-sectional shape of the movable plate is a rhombus, and the width of the first engaging block is smaller than that of the second engaging block.

Preferably, the number of the second fixed blocks is two, and the two second fixed blocks are symmetrically distributed on two sides of the movable plate.

Preferably, one end of the spring is fixedly connected with the outer wall of the first fixed block, and the other end of the spring is fixedly connected with the outer wall of the second fixed block.

Preferably, the number of the first sliding grooves is two, and the two first sliding grooves are symmetrically distributed at two ends of the weighing platform.

In the technical scheme, the utility model provides a technological effect and advantage:

through set up the second spout between activity groove and first spout, the second spout has restricted the movement track of slider, slider one end recess makes the movable rod can nimble motion, the second dead lever has increased the stability of movable rod, first dead lever has increased the stability of fly leaf, articulated relation between fly leaf and the movable rod has increased the flexibility of movable rod, first fixed block and second fixed block have increased the stability of spring, this weighing platform is connected simply, conveniently with the connecting block.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the movable plate and the movable rod of the present invention;

FIG. 3 is a top sectional view of the slide block and the chute of the present invention;

fig. 4 is a top view of the connecting block of the present invention;

fig. 5 is a side view of the slider of the present invention.

Description of reference numerals:

the device comprises a weighing platform 1, a movable groove 2, a first fixed rod 3, a movable plate 4, a movable rod 5, a supporting block 6, a first fixed block 7, a second fixed block 8, a spring 9, a sliding block 10, a groove 11, a second fixed rod 12, a first sliding groove 13, a second sliding groove 14, a first clamping block 15, a second clamping block 16, a connecting block 17 and a clamping groove 18.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an explosion-proof digital electronic truck scale as shown in figures 1-5, which comprises a weighing platform 1, wherein a movable groove 2 is arranged inside the weighing platform 1, a first fixed rod 3 is fixedly connected inside the movable groove 2, the outer wall of the first fixed rod 3 is rotatably connected with a movable plate 4, one end of the movable plate 4 is hinged with a movable rod 5, the outer wall of the movable rod 5 is fixedly connected with a supporting block 6, one side of the outer wall of the supporting block 6 is fixedly connected with a first fixed block 7, one side of the outer wall of the movable plate 4 is fixedly connected with a second fixed block 8, a spring 9 is arranged between the first fixed block 7 and the second fixed block 8, one end of the movable rod 5, which is far away from the movable plate 4, is provided with a slider 10, one end of the slider 10 is provided with a groove 11, a second fixed rod 12 is fixedly connected inside the groove 11, first spout 13 has all been seted up to 1 both sides of weighing platform, second spout 14 has been seted up between first spout 13 and the movable groove 2, movable groove 2 and second spout 14 intercommunication, first spout 13 and second spout 14 intercommunication,

slider

10 and 14 sliding connection of second spout, slider 10 keeps away from the first block 15 of the first fixedly connected with of movable rod 5 one end, first block 15 and first spout 13 phase-match, slider 10 one side fixedly connected with second block 16 is kept away from to first block 15 outer wall, weighing platform 1 both ends all are equipped with connecting block 17, block groove 18 has been seted up to connecting block 17 outer wall one side, first block 15 and second block 16 and block groove 18 sliding connection.

Further, in the above technical solution, the number of the movable rods 5 is two, and the two movable rods 5 are uniformly distributed at two ends of the movable plate 4, so that the stability of the weighing platform 1 is improved;

further, in the above technical solution, the cross-sectional shape of the movable plate 4 is a rhombus, and the width of the first engaging block 15 is smaller than the width of the second engaging block 16, so that the flexibility between the movable plate 4 and the movable rod 5 is increased;

further, in the above technical solution, the number of the second fixed blocks 8 is two, and the two second fixed blocks 8 are symmetrically distributed on two sides of the movable plate 4, so as to increase the stability of the spring 9;

further, in the above technical solution, one end of the spring 9 is fixedly connected to the outer wall of the first fixing block 7, and the other end of the spring 9 is fixedly connected to the outer wall of the second fixing block 8, so as to increase the stability of the spring 9;

further, in the above technical solution, the number of the first sliding chutes 13 is two, and the two first sliding chutes 13 are symmetrically distributed at two ends of the weighing platform 1, so as to increase the stability of the sliding block 10;

the implementation mode is specifically as follows: with the electronic truck scale, the second engaging block 16 is pulled out, the second engaging block 16 drives the first engaging block 15, the first engaging block 15 is pulled out from the first sliding groove 13, the first engaging block 15 drives the slider 10, the slider 10 slides in the second sliding groove 14, the second sliding groove 14 limits the movement track of the slider 10, the slider 10 drives the movable rod 5, the groove 11 on one end of the slider 10 enables the movable rod 5 to move flexibly, the second fixing rod 12 increases the stability of the movable rod 5, the movable rod 5 drives the movable plate 4 to move, the first fixing rod 3 increases the stability of the movable plate 4, the hinge relation between the movable plate 4 and the movable rod 5 increases the flexibility of the movable rod 5, the movable rod 5 drives the movable plate 4 to simultaneously drive the supporting block 6, the supporting block 6 is a first fixing block 7, the movable plate 4 drives a second fixing block 8, the first fixing block 7 and the second fixing block 8 simultaneously stretch the spring 9, the stability of the spring 9 is increased by the first fixed block 7 and the second fixed block 8, so that the first engaging block 15 and the second engaging block 16 are inserted into the engaging groove 18, when the first engaging block 15 and the second engaging block 16 are effectively engaged with the engaging groove 18, the first fixed block 7 and the second fixed block 8 are pulled back inwards by the telescopic force of the spring 9, the first fixed block 7 and the second fixed block 8 drive the movable rod 5 and the movable plate 4 to be pulled back inwards, the movable rod 5 pulls the slider 10, the slider 10 pulls the first engaging block 15 and the second engaging block 16, so that the first engaging block 15 is effectively engaged with the first sliding groove 13, and the spring 9 can be engaged with the first sliding groove 13 after the first engaging block 15 is engaged with the engaging groove 18, which specifically solves the problem of troublesome connection between the scale platform 1 and the connecting block 17.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, with the electronic truck scale, the second engaging block 16 is pulled out, the second engaging block 16 drives the first engaging block 15, the first engaging block 15 is pulled out from the first sliding groove 13, the first engaging block 15 drives the slider 10, the slider 10 slides in the second sliding groove 14, the slider 10 drives the movable rod 5, the movable rod 5 drives the movable plate 4 to move, the movable rod 5 drives the movable plate 4 to simultaneously drive the supporting block 6, the supporting block 6 drives the first fixing block 7, the movable plate 4 drives the second fixing block 8, the first fixing block 7 and the second fixing block 8 simultaneously stretch the spring 9, so that the first engaging block 15 and the second engaging block 16 are inserted into the engaging groove 18, when the first engaging block 15 and the second engaging block 16 are effectively engaged with the engaging groove 18, the elastic force of the spring 9 pulls the first fixing block 7 and the second fixing block 8 inwards, the first fixing block 7 and the second fixing block 8 drive the movable rod 5 and the movable plate 4 to pull inwards, the movable rod 5 pulls the slider 10, the slider 10 pulls the first engaging block 15 and the second engaging block 16, the first engaging block 15 is effectively engaged with the first slide groove 13, and the spring 9 can be engaged with the first slide groove 13 after the first engaging block 15 is engaged with the engaging groove 18.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an explosion-proof formula digital electronic truck scale, includes weighing platform (1), its characterized in that: a movable groove (2) is formed in the weighing platform (1), a first fixed rod (3) is fixedly connected in the movable groove (2), a movable plate (4) is rotatably connected to the outer wall of the first fixed rod (3), a movable rod (5) is hinged to one end of the movable plate (4), a supporting block (6) is fixedly connected to the outer wall of the movable rod (5), a first fixed block (7) is fixedly connected to one side of the outer wall of the supporting block (6), a second fixed block (8) is fixedly connected to one side of the outer wall of the movable plate (4), a spring (9) is arranged between the first fixed block (7) and the second fixed block (8), a sliding block (10) is arranged at one end, away from the movable plate (4), of the movable rod (5), a groove (11) is formed in one end of the sliding block (10), and a second fixed, one end of the movable rod (5) far away from the movable plate (4) is rotatably connected with a second fixed rod (12), two sides of the weighing platform (1) are respectively provided with a first sliding groove (13), a second sliding groove (14) is formed between the first sliding groove (13) and the movable groove (2), the movable groove (2) is communicated with the second sliding groove (14), the first sliding groove (13) is communicated with the second sliding groove (14), the sliding block (10) is in sliding connection with the second sliding groove (14), one end of the sliding block (10) far away from the movable rod (5) is fixedly connected with a first clamping block (15), the first clamping block (15) is matched with the first sliding groove (13), one side of the outer wall of the first clamping block (15) far away from the sliding block (10) is fixedly connected with a second clamping block (16), two ends of the weighing platform (1) are respectively provided with a connecting block (17), one side of the outer wall of the connecting block (17) is provided with a clamping, the first clamping block (15) and the second clamping block (16) are connected with the clamping groove (18) in a sliding mode.

2. The explosion-proof digital electronic truck scale of claim 1, characterized in that: the number of the movable rods (5) is two, and the two movable rods (5) are uniformly distributed at two ends of the movable plate (4).

3. The explosion-proof digital electronic truck scale of claim 1, characterized in that: the cross section of the movable plate (4) is in a rhombic shape, and the width of the first clamping block (15) is smaller than that of the second clamping block (16).

4. The explosion-proof digital electronic truck scale of claim 1, characterized in that: the number of the second fixed blocks (8) is two, and the two second fixed blocks (8) are symmetrically distributed on two sides of the movable plate (4).

5. The explosion-proof digital electronic truck scale of claim 1, characterized in that: one end of the spring (9) is fixedly connected with the outer wall of the first fixing block (7), and the other end of the spring (9) is fixedly connected with the outer wall of the second fixing block (8).

6. The explosion-proof digital electronic truck scale of claim 1, characterized in that: the number of the first sliding grooves (13) is two, and the two first sliding grooves (13) are symmetrically distributed at two ends of the weighing platform (1).