CN213504317U

CN213504317U - Sealed belt scale

Info

Publication number: CN213504317U
Application number: CN202121091808.7U
Authority: CN
Inventors: 陈志平; 贾冰; 沈晓东; 王杰; 张建霞
Original assignee: Shandong Baite Electronics Co ltd
Current assignee: Shandong Baite Electronics Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-06-22
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a sealed belt scale, which relates to the field of weighing devices and comprises a shell assembly, a driven bearing, a cleaning screw shaft, a sensor, a weighing carrier roller, a driving roller, a cleaning speed reducer, a bearing seat, a driven roller, a driving bearing seat, a speed reducing motor, a skirt belt, a discharge port interface and a distributing device; the shell assembly is arranged outside the belt scale main body, the whole belt portion is wrapped, particle materials are prevented from scattering in transportation, the situation that the materials generate dust due to vibration of the conveying belt and influence on production environment is avoided, all scattered materials are collected in the shell assembly, the materials falling off the belt fall into the bottom of the shell assembly and are pushed out to the discharge port interface by the cleaning spiral shaft, waste of the materials is avoided, the maintenance amount of the spiral cleaning device is small, and later maintenance cost is saved.

Description

Sealed belt scale

Technical Field

The utility model belongs to the technical field of weighing device and specifically relates to a sealed belt is called.

Background

The belt scale is used for continuously weighing various bulk, granular and powdery materials, and a dynamic metering device is specially used for batch feeding and batching. The belt scale transmits a weight signal of the material on the belt and a speed signal of the belt operation to the microprocessor controller together, and the instantaneous flow of the material is automatically calculated; aiming at industries with large amount of small particles of dust, such as building materials, cement, chemical industry, coal, chemical fertilizers and the like, the traditional belt scale is easy to cause production environment pollution in the measuring and transporting process, the generated dust is easy to influence the precise parts of equipment, and the service life of the equipment is shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a sealed belt is called.

The technical problem of the utility model is realized through following technical scheme:

a sealed belt scale comprises a shell assembly, a driven bearing, a cleaning screw shaft, a sensor, a weighing carrier roller, a driving roller, a cleaning speed reducer, a bearing seat, a driven roller, a driving bearing seat, a speed reducing motor, a skirt belt, a discharge port interface and a distributing device; the shell assembly wraps the periphery of the belt weigher main body, the top of the shell assembly is provided with a distributing device, the shell assembly is provided with driving bearing seats close to two sides of an assembly rear plate, a driving roller is arranged on the driving bearing seats, one end of the driving roller is provided with a speed reducing motor, and a driving roller scraper is arranged below the driving roller; the other end of the shell assembly is provided with a driven bearing and a driven roller close to the interior of the front plate of the assembly; a sensor and a weighing carrier roller are also arranged between the driving roller and the driven roller; a cleaning screw shaft is arranged in the space at the lower part of the shell assembly, two ends of the cleaning screw shaft are respectively connected with an assembly front plate and an assembly rear plate, a bearing seat is arranged on the outer side of the assembly front plate, a cleaning speed reducer is arranged on the bearing seat, and a discharge port interface is arranged at the position where the bottom of the shell assembly is connected with the assembly rear plate; and skirt belts are arranged on the outer sides of the driving roller and the driven roller.

Furthermore, a tensioning screw rod is arranged between the assembly front plate and the belt scale main body.

Further, a roller bearing and a roller are arranged between the driving roller and the driven roller.

Further, a deflector roller is disposed adjacent to the driven drum.

Furthermore, a pressure plate and a flange plate are sequentially arranged at the joint of the outer side of the assembly rear plate and the cleaning screw shaft and are fixedly connected through bolts.

Furthermore, an access door is arranged on the assembly front plate, and the number of the access doors is two.

Furthermore, the distributing device is movably connected with the shell assembly through a telescopic screw rod.

Further, the bottom of the shell assembly is provided with a support leg.

To sum up, the utility model discloses following beneficial effect has: the shell assembly is arranged outside the belt scale main body, the whole belt portion is wrapped, particle materials are prevented from scattering in transportation, the situation that the materials generate dust due to vibration of the conveying belt and influence on production environment is avoided, all scattered materials are collected in the shell assembly, the materials falling off the belt fall into the bottom of the shell assembly and are pushed out to the discharge port interface by the cleaning spiral shaft, waste of the materials is avoided, the maintenance amount of the spiral cleaning device is small, and later maintenance cost is saved.

Drawings

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

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

FIG. 3 is a left side view of the present invention;

FIG. 4 is a left side view of the interior of the housing assembly;

fig. 5 is a schematic sectional view taken along a-a in fig. 1.

Description of reference numerals: the device comprises a shell assembly 1, a front plate of an assembly 101, a rear plate of an assembly 102, a driven bearing 2, a tension lead screw 3, a roller bearing 4, a cleaning screw shaft 5, a sensor 6, a weighing carrier roller 7, a carrier roller 8, a deflection blocking roller 9, a driving roller 10, a cleaning speed reducer 11, a bearing seat 12, a driven roller 13, a driving bearing seat 14, a speed reducing motor 15, a driving roller scraper 16, a skirt belt 17, a bearing plate 18, a flange plate 19, a pressure plate 20, a bolt 21, a distributor 22, a telescopic screw rod 23, a discharge port 24, a deviation switch 25, support legs 26 and an access door 27.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model discloses a sealed belt is called. Referring to fig. 1-5, a sealed belt scale comprises a shell assembly 1, a driven bearing 2, a cleaning screw shaft 5, a sensor 6, a weighing carrier roller 7, a driving roller 10, a cleaning speed reducer 11, a bearing seat 12, a driven roller 13, a driving bearing seat 14, a speed reducing motor 15, a skirt belt 17, a distributing device 22 and a discharge port interface 24; the shell assembly 1 is wrapped around a belt weigher main body, the top of the shell assembly 1 is provided with a distributing device 22, two sides of the shell assembly 1 close to an assembly rear plate 102 are provided with driving bearing seats 14, a driving roller 10 is arranged on the driving bearing seats, one end of the driving roller 10 is provided with a speed reducing motor 15, and a driving roller scraper 16 is arranged below the driving roller 10; the other end of the shell assembly 1 is provided with a driven bearing 2 and a driven roller 13 close to the interior of the assembly front plate 101; a sensor 6 and a weighing carrier roller 7 are also arranged between the driving roller 10 and the driven roller 13; a sweeping spiral shaft 5 is arranged in the lower space of the shell assembly 1, two ends of the sweeping spiral shaft 5 are respectively connected with an assembly front plate 101 and an assembly rear plate 102, a bearing seat 12 is arranged at the joint of the sweeping spiral shaft 5 and the assembly front plate 101, a sweeping speed reducer 11 is arranged on the bearing seat, and a discharge port interface 24 is arranged at the position of the bottom of the shell assembly 1, which is connected with the assembly rear plate 102; and skirt belts 17 are arranged outside the driving roller 10 and the driven roller 13.

The bottom of the shell assembly 1 is provided with supporting legs 26 for supporting the whole, the top of the shell assembly 1 is provided with a distributing device 22, the distributing device 22 is movably connected with the shell assembly 1 through a telescopic screw 23, and the height of the distributing device 22 is adjusted up and down, so that the height of a material level can be observed conveniently; the shell assembly 1 is provided with driving bearing seats 14 at two sides close to an assembly rear plate 102, a driving roller 10 is mounted on the driving bearing seats, and a speed reducing motor 15 is arranged at one end of the driving roller 10.

As shown in fig. 3-4, a drive roll scraper 16 is disposed below the drive roll 10; casing assembly 1 one side panel is assembly front bezel 101, and the offside is assembly back plate 102, set up access door 27 on the assembly front bezel 101, access door 27 has two, and portable access door is convenient to be observed and maintenance equipment.

A driven bearing 2 and a driven roller 13 are arranged in the shell assembly 1 close to the interior of the assembly front plate 101; a sensor 6 and a weighing carrier roller 7 are also arranged between the driving roller 10 and the driven roller 13; as shown in fig. 5, a bearing plate 18 is disposed at an outer side position of the shell assembly 1 corresponding to the sensor 6, and an external calibration device is used to facilitate the calibration. And a roller bearing 4 and a roller 8 are arranged between the driving roller 10 and the driven roller 13, so that the supporting performance of the belt scale is improved, and the stability of the material conveying process is ensured. And a deviation blocking roller 9 is arranged close to the driven roller 13 and used for adjusting the deviation of the belt scale and ensuring that all the rollers are positioned on the same central line. A deviation switch 25 is arranged beside the deviation blocking roller 9, and when the belt runs and has overlarge deviation, the deviation switch 25 can be controlled to directly control the start and stop of the equipment.

The cleaning screw shaft 5 is arranged in the lower space of the shell assembly 1, two ends of the cleaning screw shaft 5 are respectively connected with an assembly front plate 101 and an assembly rear plate 102, a bearing seat 12 is arranged on the outer side of the assembly front plate 101, a cleaning speed reducer 11 is arranged on the bearing seat 12, and a pressure plate 20 and a flange plate 19 are sequentially arranged at the joint of the outer side of the assembly rear plate 102 and the cleaning screw shaft 5 and are fixedly connected through bolts 21. A discharge port interface 24 is arranged at the position where the bottom of the shell assembly 1 is connected with the assembly rear plate 102; and skirt belts 17 are arranged outside the driving roller 10 and the driven roller 13. A tensioning screw rod 3 is arranged between the assembly front plate 101 and the belt scale main body, so that the requirement of belt tensioning under the conditions of starting and stopping of the belt scale and different loads in different working states is met, and the optimal weighing result is achieved.

The utility model discloses a theory of operation does: the material that required measurement was carried is dropped into on shirt rim belt 17 by distributing device 22, it rotates to drive driven cylinder 13 by initiative cylinder 10, weight signal transmission measures to sensor 6 when the material is through weighing the bearing roller, the material after the measurement is discharged to next station by discharge gate interface 24, the dust that whole in-process produced all is wrapped up inside casing assembly 1, scattered material granule gathering is driven the clearance by cleaning screw axis 5 in the bottom, carry equally to discharge gate interface 24 department, guarantee that all materials homoenergetic are collected and are weighed and all transport.

Above do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sealed belt scale comprises a shell assembly (1), a driven bearing (2), a cleaning screw shaft (5), a sensor (6), a weighing carrier roller (7), a driving roller (10), a cleaning speed reducer (11), a bearing seat (12), a driven roller (13), a driving bearing seat (14), a speed reduction motor (15), a skirt belt (17), a distributing device (22) and a discharge port interface (24); the method is characterized in that: the shell assembly (1) is wrapped around the belt weigher main body, the top of the shell assembly is provided with a distributor (22), two sides of the shell assembly (1) close to an assembly rear plate (102) are provided with driving bearing seats (14), driving rollers (10) are mounted on the driving bearing seats, one end of each driving roller (10) is provided with a speed reducing motor (15), and a driving roller scraper (16) is arranged below each driving roller (10); the other end of the shell assembly (1) close to the interior of the assembly front plate (101) is provided with a driven bearing (2) and a driven roller (13); a sensor (6) and a weighing carrier roller (7) are also arranged between the driving roller (10) and the driven roller (13); a cleaning screw shaft (5) is arranged in the lower space of the shell assembly (1), two ends of the cleaning screw shaft (5) are respectively connected with an assembly front plate (101) and an assembly rear plate (102), a bearing seat (12) is arranged on the outer side of the assembly front plate (101), a cleaning speed reducer (11) is arranged on the bearing seat (12), and a discharge port interface (24) is arranged at the position where the bottom of the shell assembly (1) is connected with the assembly rear plate (102); and skirt belts (17) are arranged on the outer sides of the driving roller (10) and the driven roller (13).

2. The seal belt scale as claimed in claim 1, wherein: a tensioning screw rod (3) is arranged between the assembly front plate (101) and the belt scale main body.

3. The seal belt scale as claimed in claim 1, wherein: and a roller bearing (4) and a roller (8) are also arranged between the driving roller (10) and the driven roller (13).

4. A seal belt scale according to any one of claims 1 to 3, wherein: a deflection-blocking roller (9) is arranged close to the driven roller (13).

5. The seal belt scale as claimed in claim 1, wherein: and a pressure plate (20) and a flange plate (19) are sequentially arranged at the joint of the outer side of the assembly rear plate (102) and the cleaning screw shaft (5) and are fixedly connected through bolts (21).

6. The seal belt scale as claimed in claim 1, wherein: an access door (27) is arranged on the assembly rear plate (102), and the number of the access doors (27) is two.

7. The seal belt scale as claimed in claim 1, wherein: the distributing device (22) is movably connected with the shell assembly (1) through a telescopic screw rod (23).

8. The seal belt scale as claimed in claim 1, wherein: the bottom of the shell assembly (1) is provided with a supporting leg (26).