CN216283849U

CN216283849U - Electronic belt scale and belt scale system

Info

Publication number: CN216283849U
Application number: CN202122933879.3U
Authority: CN
Inventors: 宋辉; 王冬月
Original assignee: Xuzhou Saide Industrial Technology Co ltd
Current assignee: Xuzhou Saide Industrial Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-12
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an electronic belt scale and a belt scale system, relating to the technical field of electronic belt scales, comprising a rack, wherein the rack consists of two front and rear transverse plates and two left and right transverse plates, a plurality of accommodating grooves are respectively and symmetrically formed in the two front and rear transverse plates, the same base is arranged in the two symmetrical accommodating grooves, a plurality of roller supporting frames are fixed on the upper surface of the base, and a supporting plate is arranged between the two left and right transverse plates; through setting up stop gear cooperation use, utilize two-way lead screw to rotate and order about two sliding plate relative motion, and drive the position limiting plate through the link and move, realize the relative motion of both sides position limiting plate, reach the position of treating the article of weighing and prescribe a limit to, and cooperate the ball setting to guarantee that the effective transport of treating the article of weighing can not receive the hindrance, and then can guarantee that the phenomenon of skew can not appear in the article weighing process, effectively guarantee the result degree of accuracy of weighing, it is convenient to use, the degree of accuracy promotes by a wide margin, perfect function diversity.

Description

Electronic belt scale and belt scale system

Technical Field

The utility model relates to the technical field of electronic belt weighers, in particular to an electronic belt weigher and a belt weigher system.

Background

The electronic belt scale is an automatic weighing apparatus which continuously weighs bulk materials on a conveying belt without subdividing the mass or interrupting the movement of the conveying belt, and is mainly classified according to a loader: a weigh table carrier, a conveyor carrier; sorting by belt speed: the single-speed belt scale, the variable-speed belt scale and the electronic belt scale are arranged on the conveying rack, and when materials pass through, the weighing support roller detects that the weight of the materials on the belt conveyor acts on the weighing sensor through the lever, and a voltage signal proportional to the belt load is generated.

The current electronic belt conveyor scale lacks the stop gear to the object of weighing in carrying out the measurement process, and the skew phenomenon appears easily when the object is carried and is weighed, if take place to drop or the skew range too big can cause the precision of weighing to reduce, influence the operation of weighing to go on smoothly, and the bearing roller frame uses the bolt installation to appear becoming flexible easily, and the function is imperfect.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electronic belt scale and a belt scale system, which solve the problems that the prior electronic belt scale is lack of a limiting mechanism for a weighed object in the measuring process, the object is easy to shift during conveying and weighing, the weighing precision is reduced if the object drops or the shift amplitude is too large, the smooth operation of weighing is influenced, and a roller support frame is easy to loosen due to the installation of bolts, so that the function is incomplete.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an electronic belt scale, includes the rack, the rack comprises diaphragm and two about diaphragm around by two, and around two on the diaphragm respectively the symmetry seted up a plurality of holding tank, and be provided with same base in two holding tanks of symmetry, the last fixed surface of base has a plurality of bearing roller frame, and controls and install the backup pad between the diaphragm about two, just all be provided with coupling assembling and be connected with the base through coupling assembling to the position department of a plurality of bearing roller frame in the backup pad, both sides all are fixed with the side shield around the lower surface of rack, two be provided with between the side shield and be used for treating that the check weighing article carry out spacing stop gear.

In the above scheme, it should be noted that the weight sensor, the speed measurement sensor and the display operation screen are all electrically connected to the external power supply.

As a preferred scheme of the utility model, the connecting assembly comprises a plug board arranged on the upper surface of the supporting plate, a slot for the plug board to pass through is formed in the base, a groove is formed in the side surface of the plug board, a first spring is arranged in the groove, a clamping column is fixed at one end of the first spring, which is far away from the groove, a clamping hole communicated with the slot and used for the clamping column to pass through and be clamped in is formed in the side surface of the base, and a telescopic rod with two ends respectively connected with the inner wall of the groove and the clamping column is arranged in the first spring.

As a preferable scheme of the utility model, a plurality of reinforcing plates are fixed on the front side surface and the rear side surface of the supporting plate, the reinforcing plates are far away from the supporting plate and connected with the front transverse plate and the rear transverse plate, and the reinforcing plates are obliquely arranged.

As a preferable scheme of the present invention, the limiting mechanism includes two rotating shafts rotatably mounted on two side baffles, a bidirectional screw mounted at one end of the two rotating shafts, two sliding plates threadedly mounted on outer surfaces of the bidirectional screw, a plurality of connecting frames mounted at one sides of the sliding plates, and a position limiting plate mounted at the other end of the connecting frames, wherein a side surface of the position limiting plate, which is far away from the connecting frames, is mounted with a plurality of balls, the side baffles are provided with through holes for the connecting frames to pass through, a guide rod is mounted between the two side baffles, and a guide block sliding on an outer surface of the guide rod is fixed on an upper surface of the sliding plate.

As a preferable scheme of the utility model, a connecting rod is installed between adjacent connecting frames on the same side baffle, a supporting guide plate is installed on the connecting rod, a supporting rod is installed on the supporting guide plate in a sliding manner, the supporting rod is installed on one side surface of the side baffle, and a supporting limiting disc is fixed at the other end of the supporting rod.

According to a preferable scheme of the utility model, a rotating disc is fixed on a rotating shaft at one end of the bidirectional screw rod, a positioning plate is mounted on the rotating disc, a positioning rod is slidably mounted on the positioning plate, a positioning operating plate is fixed at one end of the positioning rod, a second spring with two ends respectively connected with the positioning plate and the positioning operating plate is sleeved on the outer surface of the positioning rod, and a plurality of positioning grooves matched with the positioning rod are annularly formed in the side surface of the side baffle.

The utility model provides a belt conveyor scale system of electronic belt conveyor scale, the backup pad upper surface of bearing roller frame both sides all is fixed with detection mechanism, detection mechanism specifically is tacho sensor and weighing transducer, the rack openly install with tacho sensor and weighing transducer electric connection's display operation screen.

In the utility model:

the electronic belt scale and the belt scale system are matched through the arrangement of the limiting mechanism, the two sliding plates are driven to move relatively by utilizing the rotation of the bidirectional screw rod, the position limiting plates are driven to move through the connecting frame, the relative movement of the position limiting plates on two sides is realized, the position limitation of an object to be weighed is achieved, the effective conveying of the object to be weighed is ensured not to be hindered by matching with the arrangement of the balls, the phenomenon of deviation in the weighing process of the object can be further ensured, and the accuracy of the weighing result is effectively ensured;

this electronic belt scale and belt scale system replaces the bolt to connect backup pad and base through setting up coupling assembling, utilizes the elastic action of spring one to order about the effective connection that the card post realized connecting plate and base, and connection stability is good, and simple structure, convenient operation to reinforcing plate and the backup pad that the cooperation slope was laid are used, further promote the installation stability of bearing roller frame and base, perfect function diversity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a support plate according to the present invention;

FIG. 4 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;

fig. 5 is an enlarged schematic view of the structure of fig. 3 at B.

In the figure: 1. a rack; 2. a base; 3. a carrier roller frame; 4. a support plate; 5. a reinforcing plate; 6. inserting plates; 7. a first spring; 8. clamping the column; 9. a telescopic rod; 10. a side dam; 11. a rotating shaft; 12. a bidirectional lead screw; 13. a sliding plate; 14. a connecting frame; 15. a position defining plate; 16. a ball bearing; 17. a guide block; 18. a guide bar; 19. a connecting rod; 20. supporting the guide plate; 21. a support bar; 22. supporting the limiting disc; 23. a turntable; 24. positioning a plate; 25. positioning a rod; 26. positioning an operation plate; 27. a second spring; 28. a detection mechanism; 29. and displaying an operation screen.

Detailed Description

Examples

Referring to fig. 1-5, the utility model provides an electronic belt scale, which comprises a rack 1, wherein the rack 1 is composed of two front and rear transverse plates and two left and right transverse plates, a plurality of accommodating grooves are symmetrically formed in the two front and rear transverse plates respectively, the same base 2 is arranged in the two symmetrical accommodating grooves, a plurality of roller frames 3 are fixed on the upper surface of the base 2, a supporting plate 4 is arranged between the two left and right transverse plates, a plurality of reinforcing plates 5 are fixed on the front and rear side surfaces of the supporting plate 4, the reinforcing plates 5 are far away from the supporting plate 4 and connected with the front and rear transverse plates, the reinforcing plates 5 are obliquely arranged, and the supporting plate 4 is reinforced and supported by the reinforcing plates 5 which are obliquely arranged, so that the mounting stability of the base 2 above the supporting plate 4 is better.

The support plate 4 is provided with connecting components at positions right opposite to the roller frames 3 and is connected with the base 2 through the connecting components, each connecting component comprises an inserting plate 6 arranged on the upper surface of the support plate 4, each base 2 is provided with a slot for the inserting plate 6 to penetrate through, the side surface of each inserting plate 6 is provided with a groove, a first spring 7 is arranged in each groove, one end of each first spring 7, far away from each groove, is fixedly provided with a clamping column 8, the side surface of each base 2 is provided with a clamping hole communicated with the corresponding slot and used for the clamping column 8 to penetrate through and be clamped in, a telescopic rod 9 is arranged in each first spring 7, two ends of each telescopic rod are respectively connected with the inner wall of each groove and the corresponding clamping column 8, the clamping columns 8 are driven to be clamped into the holes by reverse acting force generated by the stress deformation of the first springs 7, and then the effective connection between the support plate 4 and the base 2 is completed, the structure is simple, the operation is convenient, and the arrangement of the telescopic rods 9 can support the first springs 7, and then support card post 8 for card post 8 can not appear the slope when the motion and rock the phenomenon, further promotes the connection equipment stability between base 2 and the backup pad 4.

Side baffles 10 are fixed on the front side and the rear side of the lower surface of the rack 1, a limiting mechanism for limiting a weight to be measured is arranged between the two side baffles 10, the limiting mechanism comprises two rotating shafts 11 rotatably installed on the two side baffles 10, a bidirectional screw 12 installed at one end opposite to the two rotating shafts 11, two sliding plates 13 installed on the outer surfaces of the bidirectional screw 12 in a threaded manner, a plurality of connecting frames 14 installed at one sides of the sliding plates 13, a position limiting plate 15 installed at the other end of the connecting frame 14, a plurality of balls 16 installed on one side of the position limiting plate 15 far away from the connecting frame 14, a through hole for the connecting frame 14 to pass through is formed in the side baffles 10, a guide rod 18 is installed between the two side baffles 10, a guide block 17 sliding on the outer surface of the guide rod 18 is fixed on the upper surface of the sliding plate 13, and the two sliding plates 13 are driven to move by the rotation of the bidirectional screw 12, and then the relative motion of both sides position limiting plate 15 is realized through the link span 14 of both sides, and the setting of guide block 17 and guide bar 18 can support sliding plate 13 for sliding plate 13 motion stability is good when moving and the difficult slope phenomenon that appears.

Install connecting rod 19 between the adjacent link 14 on same side shield 10, install on the connecting rod 19 and support deflector 20, slidable mounting has bracing piece 21 on the support deflector 20, bracing piece 21 is installed in a side of side shield 10 and the other end of bracing piece 21 is fixed with and is supported spacing dish 22, utilize connecting rod 19 and support deflector 20 and bracing piece 21's setting can support a plurality of position limiting plate 15 of homonymy, make the position limiting plate 15 synchronous motion in-process of homonymy more stable.

Be fixed with carousel 23 in the pivot 11 of two-way lead screw 12 one end, install locating plate 24 on the carousel 23, slidable mounting has locating lever 25 on locating plate 24, the one end of locating lever 25 is fixed with location operation board 26, locating lever 25 surface cover is equipped with two springs 27 that both ends are connected with locating plate 24 and location operation board 26 respectively, the side of side shield 10 is the annular and has seted up the constant head tank that a plurality of and locating lever 25 cooperation were used, utilize the effort that two springs 27 atress deformation produced to order about locating lever 25 card to go into the constant head tank of different positions departments, and then can rotate the back locking to the position of carousel 23, avoid two-way lead screw 12 to appear unexpected rotation phenomenon.

The utility model provides a belt weigher system of electronic belt weigher, 4 upper surfaces of backup pad of 3 both sides of bearing roller frame all are fixed with detection mechanism 28, detection mechanism 28 specifically is tacho sensor and weighing transducer, rack 1 openly install with tacho sensor and weighing transducer electric connection's display operation screen 29, utilize tacho sensor and weighing transducer cooperation display operation screen 29 to use, can measure the conveying speed and the weight of article, and look over through display operation screen 29, just there is the use.

The working principle is as follows: when the roller frame 3 is assembled, the clamping column 8 is pressed to extrude the first spring 7 to shrink, the base 2 on the roller frame 3 is inserted to face the inserting plate 6, after the insertion, the elastic action of the first spring 7 is utilized to drive the clamping column 8 to reset and be clamped into the clamping hole to complete the installation and connection, the roller frames 3 at other positions are sequentially installed, then the position limiting plates 15 are subjected to position adjustment according to conveyed articles, when the adjustment is carried out, the positioning operation plate 26 is pulled to drive the positioning rod 25 to move to be separated from the positioning groove and extrude the second spring 27 to shrink, the rotating disc 23 is rotated to drive the rotating shaft 11 to rotate, the rotating shaft 11 drives the bidirectional screw 12 to rotate, the bidirectional screw 12 rotates to drive the sliding plates 13 at two sides to move, the synchronous movement of the position limiting plates 15 at two sides is realized through the connecting frame 14, the connecting rod 19 and the supporting guide plate 20 are utilized to cooperate with the supporting rod 21 to guide and support the articles by utilizing the position limiting plates 15 at two sides, when weighing, the conveying speed of the articles is measured by the speed measuring sensor, the weight is measured by the weight sensor, and the measured data is transmitted to the display operation screen 29 to be checked by people.

Claims

1. The utility model provides an electronic belt scale, its characterized in that, includes rack (1), diaphragm and two about by two around rack (1) are constituteed, and just the symmetry has seted up a plurality of holding tank around two on the diaphragm respectively, and is provided with same base (2) in two holding tanks of symmetry, the last fixed surface of base (2) has a plurality of bearing roller frame (3), and installs backup pad (4) about two between the diaphragm, just all be provided with coupling assembling and be connected with base (2) through coupling assembling to the position department of a plurality of bearing roller frame (3) in backup pad (4), both sides all are fixed with side shield (10) around the lower surface of rack (1), two be provided with between side shield (10) and be used for treating the check weighing article and carry out spacing stop gear.

2. The electronic belt scale of claim 1, wherein the connecting assembly comprises a plug board (6) mounted on the upper surface of the supporting plate (4), a slot is formed in the base (2) and is used for the plug board (6) to pass through, a groove is formed in the side surface of the plug board (6), a first spring (7) is mounted in the groove, a clamping column (8) is fixed at one end, away from the groove, of the first spring (7), a clamping hole communicated with the slot and used for the clamping column (8) to pass through and be clamped is formed in the side surface of the base (2), and a telescopic rod (9) is arranged inside the first spring (7), and two ends of the telescopic rod are respectively connected with the inner wall of the groove and the clamping column (8).

3. The electronic belt scale of claim 1, wherein a plurality of reinforcing plates (5) are fixed on the front and rear side surfaces of the supporting plate (4), the reinforcing plates (5) are connected with the front and rear transverse plates far away from the supporting plate (4), and the plurality of reinforcing plates (5) are obliquely arranged.

4. The electronic belt scale of claim 1, wherein the position limiting mechanism comprises two rotating shafts (11) rotatably mounted on two side guards (10), two-way screw rods (12) mounted at opposite ends of the two rotating shafts (11), two sliding plates (13) threadedly mounted on outer surfaces of the two-way screw rods (12), a plurality of connecting frames (14) mounted at one side of the sliding plates (13), and a position limiting plate (15) mounted at the other end of the connecting frame (14), a plurality of balls (16) are arranged on one side surface of the position limiting plate (15) far away from the connecting frame (14), the side baffles (10) are provided with through holes for the connecting frame (14) to pass through, a guide rod (18) is arranged between the two side baffles (10), and a guide block (17) sliding on the outer surface of the guide rod (18) is fixed on the upper surface of the sliding plate (13).

5. The electronic belt scale of claim 4, characterized in that a connecting rod (19) is installed between adjacent connecting frames (14) on the same side baffle (10), a supporting guide plate (20) is installed on the connecting rod (19), a supporting rod (21) is installed on the supporting guide plate (20) in a sliding manner, the supporting rod (21) is installed on one side surface of the side baffle (10), and a supporting limiting disc (22) is fixed at the other end of the supporting rod (21).

6. The electronic belt scale of claim 5, characterized in that, be fixed with carousel (23) on pivot (11) of two-way lead screw (12) one end, install locating plate (24) on carousel (23), slidable mounting has locating lever (25) on locating plate (24), the one end of locating lever (25) is fixed with location operation panel (26), locating lever (25) surface cover is equipped with two (27) of spring that both ends are connected with locating plate (24) and location operation panel (26) respectively, the side of side shield (10) is the annular and has seted up a plurality of constant head tank that uses with locating lever (25) cooperation.

7. The belt scale system of the electronic belt scale according to any one of claims 1 to 6, wherein the upper surfaces of the supporting plates (4) at both sides of the roller frame (3) are respectively fixed with a detection mechanism (28), the detection mechanisms (28) are specifically a speed sensor and a weight sensor, and the front surface of the rack (1) is provided with a display operation screen (29) electrically connected with the speed sensor and the weight sensor.