CN219914638U

CN219914638U - High-precision self-alignment belt scale

Info

Publication number: CN219914638U
Application number: CN202321302391.3U
Authority: CN
Inventors: 王鸿; 黄莹; 王琳; 吴金飞
Original assignee: Liaoning Zhiheng Technology Co ltd
Current assignee: Liaoning Zhiheng Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-27
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a high-precision self-alignment belt scale, which comprises a base, a scale seat and a belt, wherein the upper end of the base is symmetrically and fixedly provided with a supporting seat, a first placing groove is formed in the supporting seat, a pressure sensor is fixedly arranged in the first placing groove, the lower end of the scale seat is symmetrically and fixedly provided with a first pressure block, the lower end of the first pressure block is fixedly provided with a second pressure block, the lower end of the second pressure block stretches into the corresponding first placing groove and is fixedly provided with a third pressure block.

Description

High-precision self-alignment belt scale

Technical Field

The utility model relates to the technical field of belt scales, in particular to a high-precision self-alignment belt scale.

Background

The belt scale is a weighing apparatus for automatically weighing loose materials which are placed on a belt and conveyed along with the belt. The instantaneous weight of the material on the belt and the transmission speed of the belt are obtained through the sensor, and then the instantaneous weight and the transmission speed of the belt are integrated, so that the accumulated amount of the material can be obtained. The belt scale generally comprises a weighing idler, a carrier roller frame, a weighing sensor and a base, wherein the weighing idler is arranged on the carrier roller frame and used for supporting a conveyor belt, the carrier roller frame is provided with the weighing sensor, and the weighing sensor is arranged on the base. When the conveyer belt conveying material passes through the bearing roller of weighing, because of gravity reason, weighing sensor obtains weight signal, and then obtain the utility model of material weight, the publication No. CN107421609A, an electronic belt scale is disclosed, which comprises a bracket and a base, a plurality of cylinders are installed through the pivot to the support inboard, the outside of cylinder is provided with the conveyer belt, the downside four corners of support is provided with the pillar, the lower extreme of pillar is provided with the backup pad, the downside of going up the backup pad is provided with damping device, the upside four corners of base are provided with the support column, upper end open-ended cavity has been seted up in the support column, the inside of cavity is provided with pressure sensor, the downside of lower backup pad is provided with the depression bar, the lower extreme of depression bar stretches into the cavity and sets up in pressure sensor's upper end, the upside middle part of base is provided with the collecting box, the upper end of collecting box is provided with the collecting cover, the upper end of collecting cover is provided with the carriage installation pole, the upside of installation pole is provided with the scraper blade, however, the belt of electronic belt scale in the above-mentioned technique is inconvenient to adjust the belt of belt scale, consequently, the belt is in different tensioning easily because of the reason that the belt is in the tensioning degree, and then the measuring accuracy of the belt scale is very high in accuracy.

Disclosure of Invention

The utility model aims to provide a high-precision self-alignment belt scale so as to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high accuracy is from accurate formula belt weigher, includes base and balance seat and belt, base upper end symmetry fixed mounting has the supporting seat, first standing groove has been seted up in the supporting seat, fixed mounting has pressure sensor in the first standing groove, balance seat lower extreme symmetry fixed mounting has first pressure piece, first pressure piece lower extreme fixed mounting has the second pressure piece, second pressure piece lower extreme stretches into corresponding in the first standing groove and fixed mounting have the third pressure piece, third pressure piece can and can only movable mounting be in corresponding in the first standing groove, third pressure piece lower extreme fixed mounting has first spring, first spring lower extreme fixed mounting has the fourth pressure piece, fourth pressure piece with pressure sensor upper end phase connection, the second standing groove has been seted up to balance seat upper end, movable mounting has the tie bolt in the second standing groove, tie bolt one end runs through balance seat lateral wall and fixed mounting have the handle, but opposite direction is equipped with the motor to movable mounting in the first standing groove and fixed mounting have the third pressure piece, third pressure piece lower extreme fixed mounting has first spring in the first standing groove, first spring has the fourth pressure piece lower extreme fixed mounting has the first movable mounting to have the first rotating-type of motor, fourth pressure piece and the fourth pressure piece upper end phase contact.

According to the technical scheme, the cleaning mechanism comprises a fixed plate fixedly installed at the upper end of the weighing seat, a connecting seat is arranged at the upper end of the fixed plate, a cleaning block is fixedly installed at the upper end of the connecting seat, a cleaning groove is formed in one end of the cleaning block in a penetrating mode, cleaning brushes are symmetrically and fixedly installed in the cleaning groove, and the cleaning brushes are in contact with the belt.

According to the technical scheme, the fixture block is fixedly arranged at the lower end of the connecting seat, the clamping groove is formed in the upper end of the fixing plate, the fixture block is movably installed in the clamping groove, the accommodating groove is symmetrically formed in the clamping groove, the second spring is fixedly installed in the accommodating groove, the fixing head is fixedly arranged at one end of the second spring, the arc-shaped head is arranged at one end adjacent to the fixing head, the arc-shaped groove is symmetrically formed in the fixture block, and the arc-shaped head is movably installed in the corresponding arc-shaped groove.

According to the technical scheme, the clamping block is a T-shaped clamping block, and the clamping groove is a T-shaped clamping groove.

According to the technical scheme, the rocker arm is fixedly arranged at the edge of one end of the handle.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the belt can be rotated through the control equipment, meanwhile, the belt is weighed through the pressure sensor at the lower end, when the belt is weighed, the belt is in different tensioning degrees due to the reasons of thermal expansion and cold contraction, the measuring precision of the belt scale is further influenced, the tensioning degree of the belt can be manually adjusted, the handle is rotated, the counter-pull bolt can be driven to rotate, the moving blocks can synchronously move in opposite directions due to the fact that the threads at the two ends of the counter-pull bolt are opposite, the distance between the rotating rollers is further adjusted, the belt can be automatically calibrated, convenience is provided for people to use, meanwhile, impurities on the belt can be cleaned through the cleaning mechanism, the cleaning brush on the cleaning block can clean the belt, the cleanliness of the belt is guaranteed, the impurities are prevented from adhering to the belt in the measuring process, errors occur in the final measuring result in the measuring process, the measuring precision of the whole device is influenced, the arc-shaped head on the fixing head can be fixed in the corresponding arc-shaped groove through the elastic force of the second spring, the cleaning block can be fixed, meanwhile, the cleaning block can be conveniently and conveniently matched with the T-shaped connecting seat can be conveniently removed, and the T-shaped connecting seat can be conveniently maintained, and the T-shaped connecting seat can be conveniently and maintained.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view in front cross-section of the present utility model;

FIG. 2 is a schematic perspective view of a cleaning block of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A;

in the figure: 1-base, 2-balance seat, 3-belt, 4-supporting seat, 5-first standing groove, 6-pressure sensor, 7-first pressure piece, 8-second pressure piece, 9-third pressure piece, 10-first spring, 11-fourth pressure piece, 12-second standing groove, 13-split bolt, 14-handle, 15-movable block, 16-extension board, 17-rotating roller, 18-fixed plate, 19-connecting seat, 20-cleaning block, 21-cleaning groove, 22-cleaning brush, 23-fixture block, 24-fixture groove, 25-holding groove, 26-second spring, 27-fixed head, 28-arc head, 29-arc groove, 30-rocker arm, 31-control motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the high-precision self-alignment belt scale comprises a base 1, a weighing seat 2 and a belt 3, wherein a supporting seat 4 is symmetrically and fixedly arranged at the upper end of the base 1, a first placing groove 5 is formed in the supporting seat 4, a pressure sensor 6 is fixedly arranged in the first placing groove 5, a first pressure block 7 is symmetrically and fixedly arranged at the lower end of the weighing seat 2, a second pressure block 8 is fixedly arranged at the lower end of the first pressure block 7, the lower end of the second pressure block 8 stretches into the corresponding first placing groove 5 and is fixedly provided with a third pressure block 9, the third pressure block 9 can only be movably arranged in the corresponding first placing groove 5, a first spring 10 is fixedly arranged at the lower end of the third pressure block 9, a fourth pressure block 11 is fixedly arranged at the lower end of the first spring 10, the fourth pressure block 11 is in contact with the upper end of the pressure sensor 6, the upper end of the balance seat 2 is provided with a second placing groove 12, a split bolt 13 is movably arranged in the second placing groove 12, one end of the split bolt 13 penetrates through the side wall of the balance seat 2 and is fixedly provided with a handle 14, the threads at the two ends of the split bolt 13 are opposite in direction, the split bolt 13 is in threaded connection with a moving block 15, the upper end of the moving block 15 is symmetrically and fixedly provided with a support plate 16, the middle of the support plate 16 is movably provided with a rotating roller 17, the belt 3 is commonly installed on the rotating roller 17, the control motor 31 is fixedly installed on the support plate, the output end of the control motor 31 is fixedly connected with one end of the rotating roller 17, the cleaning mechanism capable of cleaning the belt 3 is arranged at the upper end of the scale seat 2, the belt 3 can be rotated, meanwhile, the belt is weighed through the pressure sensor 6 at the lower end, when the belt is weighed, the belt is in different tensioners due to expansion caused by heat and contraction caused by cold, so that the measurement accuracy of the belt scale is affected, the tensioners can be manually adjusted, the split bolt 13 can be driven to rotate through rotating the handle 14, the moving blocks 15 can synchronously move in opposite directions due to the opposite directions of threads at the two ends of the split bolt 13, the distance between the rotating rollers 17 is adjusted, the belt can be calibrated automatically, convenience is provided for people to use, and meanwhile, impurities on the belt 3 can be cleaned through the cleaning mechanism;

specifically, the cleaning mechanism comprises a fixed plate 18 fixedly installed at the upper end of the weighing seat 2, a connecting seat 19 is arranged at the upper end of the fixed plate 18, a cleaning block 20 is fixedly installed at the upper end of the connecting seat 19, a cleaning groove 21 is formed in a penetrating manner at one end of the cleaning block 20, cleaning brushes 22 are symmetrically and fixedly installed in the cleaning groove 21, the cleaning brushes 22 are in contact with the belt 3, the belt 3 can be cleaned through the cleaning brushes 22 on the cleaning block 20, the cleanliness of the belt is ensured, impurities are prevented from adhering to the belt in the measuring process, errors occur in the final measuring result in the measuring process, and the measuring accuracy of the whole device is affected by the impurities;

specifically, the lower end of the connecting seat 19 is fixedly provided with a clamping block 23, the upper end of the fixing plate 18 is provided with a clamping groove 24, the clamping block 23 is movably installed in the clamping groove 24, the clamping groove 24 is symmetrically provided with a containing groove 25, the containing groove 25 is internally fixedly provided with a second spring 26, one end of the second spring 26 is fixedly provided with a fixing head 27, one end of the fixing head 27 adjacent to the fixing head is provided with an arc head 28, the clamping block 23 is symmetrically provided with an arc groove 29, the arc head 28 is movably installed in the corresponding arc groove 29, the arc head 28 on the fixing head 27 can be fixed in the corresponding arc groove 29 through the elasticity of the second spring 26, the cleaning block 20 can be fixed, and meanwhile, the cleaning brush 22 can be conveniently and rapidly detached, maintained and replaced;

specifically, the clamping block 23 is a T-shaped clamping block, and the clamping groove 24 is a T-shaped clamping groove, so that the stability between the connecting seat 19 and the fixing plate 18 can be better through the cooperation of the T-shaped clamping block and the T-shaped clamping groove;

specifically, the rocker arm 30 is fixedly installed at the edge position of one end of the handle 14, and the handle 14 can be conveniently rotated through the rocker arm 30.

Working principle: when the belt balance is used, the control equipment is arranged outside, the control motor 31 can be controlled through the control equipment outside, the belt 3 can be rotated, meanwhile, the pressure sensor 6 at the lower end is used for weighing, when the belt is weighed, the belt is in different tension due to the reasons of expansion caused by heat and contraction caused by cold, the measuring precision of the belt balance is affected, the tension can be manually adjusted, the split bolt 13 can be driven to rotate through rotating the handle 14, the moving block 15 can synchronously move in opposite directions due to the opposite directions of threads at the two ends of the split bolt 13, the distance between the rotating rollers 17 can be adjusted, the belt balance can be calibrated by self, convenience is provided for people, simultaneously can clean the impurity on the belt 3 through clean mechanism, can clean the belt 3 through the cleaning brush 22 on the cleaning piece 20, guarantee the cleanliness of belt, prevent that the belt from can adhering impurity at the in-process of measuring, these impurity can make final measuring result error in measuring process, influence the measurement accuracy of its whole device, can make the arc head 28 on the fixed head 27 fix in the arc groove 29 that corresponds through the elasticity of second spring 26, can fix the cleaning piece 20, can convenient and fast dismantle simultaneously, maintain the cleaning brush 22 and change, through the cooperation use of T shape fixture block and T shape draw-in groove, can make the stability between connecting seat 19 and the fixed plate 18 better.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. High accuracy is from accurate belt weigher, including base (1) and title seat (2) and belt (3), its characterized in that: the utility model discloses a pull-up type tension bolt, which comprises a base (1), wherein a supporting seat (4) is symmetrically and fixedly arranged at the upper end of the base (1), a first placing groove (5) is formed in the supporting seat (4), a pressure sensor (6) is fixedly arranged in the first placing groove (5), a first pressure block (7) is fixedly and fixedly arranged at the lower end of a weighing seat (2), a second pressure block (8) is fixedly arranged at the lower end of the first pressure block (7), a third pressure block (9) is fixedly arranged in the corresponding first placing groove (5) after the lower end of the second pressure block (8) stretches into the corresponding first placing groove (5), the third pressure block (9) can only be movably arranged in the corresponding first placing groove (5), a first spring (10) is fixedly arranged at the lower end of the third pressure block (9), a fourth pressure block (11) is fixedly arranged at the lower end of the first spring (10), the upper end of the fourth pressure block (11) is fixedly connected with the upper end of the pressure sensor (6), a second placing groove (12) is formed at the upper end of the second pressure block (8), a pull-up bolt (13) is fixedly arranged at the opposite to the upper end of the second placing groove (13), a pull-up type tension bolt (13) is fixedly arranged at the opposite side wall (13), the belt cleaning device is characterized in that a support plate (16) is symmetrically and fixedly arranged at the upper end of the moving block (15), a rotating roller (17) is movably arranged in the middle of the support plate (16), a belt (3) is commonly arranged on the rotating roller (17), a control motor (31) is fixedly arranged on the support plate, the output end of the control motor (31) is fixedly connected with one end of the rotating roller (17), and a cleaning mechanism capable of cleaning the belt (3) is arranged at the upper end of the weighing base (2).

2. The high precision self-aligning belt scale of claim 1, wherein: the cleaning mechanism comprises a fixing plate (18) fixedly installed at the upper end of the weighing base (2), a connecting base (19) is arranged at the upper end of the fixing plate (18), a cleaning block (20) is fixedly installed at the upper end of the connecting base (19), a cleaning groove (21) is formed in one end of the cleaning block (20) in a penetrating mode, cleaning brushes (22) are symmetrically and fixedly installed in the cleaning groove (21), and the cleaning brushes (22) are in contact with the belt (3).

3. The high precision self-aligning belt scale of claim 2, wherein: clamping blocks (23) are fixedly arranged at the lower ends of the connecting seats (19), clamping grooves (24) are formed in the upper ends of the fixing plates (18), the clamping blocks (23) are movably mounted in the clamping grooves (24), accommodating grooves (25) are symmetrically formed in the clamping grooves (24), second springs (26) are fixedly mounted in the accommodating grooves (25), fixing heads (27) are fixedly mounted at one ends of the second springs (26), arc-shaped heads (28) are formed in the adjacent ends of the fixing heads (27), arc-shaped grooves (29) are symmetrically formed in the clamping blocks (23), and the arc-shaped heads (28) are movably mounted in the corresponding arc-shaped grooves (29).

4. A high precision self-aligning belt scale as in claim 3 wherein: the clamping block (23) is a T-shaped clamping block, and the clamping groove (24) is a T-shaped clamping groove.

5. The high precision self-aligning belt scale of claim 4 wherein: a rocker arm (30) is fixedly arranged at the edge position of one end of the handle (14).