CN211443785U - Belt conveyor prevents overvoltage protection device - Google Patents
Belt conveyor prevents overvoltage protection device Download PDFInfo
- Publication number
- CN211443785U CN211443785U CN201922332144.8U CN201922332144U CN211443785U CN 211443785 U CN211443785 U CN 211443785U CN 201922332144 U CN201922332144 U CN 201922332144U CN 211443785 U CN211443785 U CN 211443785U
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- worm
- case
- belt conveyor
- protection device
- rod
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Abstract
The utility model discloses an overvoltage protection device for a belt conveyor, which comprises a case, wherein a worm is rotatably connected on the opposite side wall of the case, one end of the worm passes through the side wall and extends outwards, the upper wall of the case is rotatably connected with two threaded rods in a cross manner, one end of each threaded rod positioned in the case is connected with a worm wheel, the two worm wheels are both meshed with the worm, each threaded rod is positioned outside the case and is connected with a nut by screw threads, the outer wall of each nut is fixedly connected with a cylinder body, each cylinder body is connected with a rod body, a carrier roller is connected between the two rod bodies, two supporting plates are externally connected with the two threaded rods on the case; through the cooperation that sets up quick-witted case, worm, threaded rod, worm wheel, nut, barrel, the body of rod and bearing roller and use for the height of bearing roller can be adjusted, avoids the bearing roller to contact with the bottom of conveyer belt mutually, leads to micro-gap switch unable to touch, can satisfy different types of belt conveyor user demand.
Description
Technical Field
The utility model belongs to the technical field of the conveyer belt protection device, concretely relates to belt conveyor prevents excessive pressure protection device.
Background
The belt conveyor is a main device for conveying materials, and is widely applied to transport materials in various industries because of the characteristics of strong conveying capacity, simple structure, relatively low investment cost, convenient maintenance and the like. But its bearing capacity has been restricted to its structure, material, when the material of carrying overweight when too big to conveyer belt pressure, can lead to the belt to appear skidding, jump the circumstances of stopping, and current belt conveyor's prevent that excessive pressure protection device can carry out power protection to avoid appearing skidding, jumping the circumstances of stopping, protection conveyer belt.
The patent with the application number of CN201920289664.2, the publication number of CN209684682U discloses a belt conveyor's excessive pressure protection device that prevents, including barrel, M shape body of rod, spring, micro-gap switch, when the conveyer belt bears the weight of material overweight, the spring bears pressure oversize, makes the relative barrel downstream of M shape body of rod, triggers micro-gap switch to make belt conveyor outage, stop work, thereby avoid appearing skidding, the condition of jump stopping, protection conveyer belt. The overvoltage protection device for the belt conveying mechanism in the patent has the following defects: the type size diverse of belt conveyor leads to the interval diverse of frame and conveyer belt, and the height of current bearing roller can't be adjusted, can not contact with the bottom of conveyer belt, and micro-gap switch can't touch, can't satisfy different types of belt conveyor user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a belt conveyor prevents overvoltage protector solves the highly unable regulation of bearing roller in the current drive mechanism protective apparatus, leads to the problem that can't satisfy different types of belt conveyor user demand.
The technical scheme that the utility model discloses a, belt conveyor's anti-overvoltage protector, the load simulator comprises a case, it is connected with the worm to rotate on the relative lateral wall of machine case, lateral wall and outside extension are passed to worm one end, machine case upper wall rotates two threaded rods of cross-under, every threaded rod is located quick-witted incasement one end and is connected with the worm wheel, two worm wheels all mesh with the worm mutually, every threaded rod is located quick-witted case outside threaded connection and has the nut, every nut outer wall fixedly connected with barrel, be connected with the body of rod on every barrel, be connected with the bearing roller between two bodies of rod, be located two threaded rod external connection two backup pads on the machine case, the barrel that.
The utility model discloses a characteristics still lie in:
the lateral walls of the two supporting plates in opposite directions are provided with sliding grooves, sliding blocks are connected in the sliding grooves in a sliding mode, and the sliding blocks are fixedly connected to the barrel body.
The ball groove has been seted up to the one end that the slider is close to the spout tank bottom, and the ball inslot rolls and is connected with the ball, and the ball is kept away from the one end of ball groove tank bottom and is passed the notch in ball groove and outwards extend, and with spout tank bottom roll connection.
The worm penetrates through the side wall of the case and is connected with a rotating handle.
The bottom of the case is connected with the base.
The bilateral symmetry fixedly connected with fixed plate of base is equipped with a plurality of fixed orifices on the fixed plate.
The rod wall of the carrier roller is symmetrically provided with scales relative to the center.
The worm is connected to the side wall of the case through two first bearings, and each threaded rod is connected to the upper wall of the case through a second bearing.
The utility model has the advantages that:
the utility model relates to a belt conveyor prevents excessive pressure protection device uses through the cooperation that sets up quick-witted case, worm, threaded rod, worm wheel, nut, barrel, the body of rod and bearing roller for the height of bearing roller can be adjusted, avoids the bearing roller can not contact with the bottom of conveyer belt mutually, leads to micro-gap switch can't touch, can satisfy different types of belt conveyor user demand.
Drawings
Fig. 1 is a schematic structural view of an overvoltage protection device of a belt conveyor according to the present invention;
fig. 2 is a partial enlarged view of the overvoltage protection device of the belt conveyor of the present invention.
In the figure, 1, a base, 2, a case, 3, a worm, 4, a threaded rod, 5, a worm wheel, 6, a nut, 7, a cylinder, 8, a rod body, 9, a carrier roller, 10, a supporting plate, 11, a sliding groove, 12, a sliding block, 13, a rotating handle, 14, a fixing plate, 15, a ball groove and 16, balls are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a belt conveyor prevents excessive pressure protection device, as shown in fig. 1, including quick-witted case 2, it is connected with worm 3 to rotate on the relative lateral wall of quick- witted case 2, 3 one ends of worm are passed the lateral wall and are outwards extended, machine case 2 upper wall rotates two threaded rods 4 of cross-under, every threaded rod 4 is located quick-witted incasement 2 one end and is connected with worm wheel 5, two worm wheel 5 all mesh with worm 3 mutually, every threaded rod 4 is located quick-witted case 2 outside threaded connection and has nut 6, 6 outer wall fixedly connected with barrels 7 of every nut, be connected with the body of rod 8 on every barrel 7, be connected with bearing roller 9 between two bodies of rod 8, lie in two 4 outside connection backup pads 10 of two threaded rods on the quick-witted case 2.
As shown in fig. 2, the two opposite side walls of the supporting plates 10 are provided with sliding grooves 11, the sliding grooves 11 are connected with sliding blocks 12 in a sliding manner, the sliding blocks 12 are fixedly connected to the cylinder 7, and when the cylinder 7 moves up or down, the cylinder 7 is prevented from shaking, so that the cylinder 7 can move stably.
The ball groove 15 has been seted up to the one end that slider 12 is close to the spout 11 tank bottom, and ball groove 15 internal rolling is connected with ball 16, and ball 16 keeps away from the one end of ball groove 15 tank bottom and passes the notch of ball groove 15 and outwards extend, and with spout 11 tank bottom rolling connection, can reduce the frictional force between slider 12 and the spout 11, easily slider 12 slides in spout 11.
The worm 3 penetrates through the side wall of the case 2 and is connected with a rotating handle 13.
The bottom of the case 2 is connected with the base 1, the two sides of the base 1 are symmetrically and fixedly connected with the fixing plates 14, and the fixing plates 14 are provided with a plurality of fixing holes, so that the device can be conveniently fixed on a rack of a conveyor.
Scales are symmetrically arranged on the rod wall of the carrier roller 9 relative to the center of the rod wall, so that a conveyor belt can be conveniently placed in the center of the upper end of the carrier roller 9 when the carrier roller 9 is installed and fixed.
The worm 3 is connected to the side wall of the case 2 through two first bearings, so that a user can rotate the worm 3 easily, and each threaded rod 4 is connected to the upper wall of the case 2 through a second bearing.
The utility model relates to a belt conveyor prevents overvoltage protection device working process does:
when the overvoltage protection device is installed, the carrier roller 9 is arranged between two belts of the conveyor belt, the corotation worm 3 drives the two worm wheels 5 to rotate, so that the two threaded rods 4 rotate, the two nuts 6 move upwards on the rod walls of the corresponding threaded rods 4 to drive the barrel body 7 and the rod body 8 to ascend, so that the upper end of the carrier roller 9 is in contact with the belts of the conveyor belt, when larger materials are received on the conveyor belt, the belts descend and extrude the carrier roller 9, so that the carrier roller 9 and the rod body 8 move downwards, the lower end of the rod body 8 moves downwards in the barrel body 7 to trigger the micro switch, so that the belt conveyor is powered off, the situations of slipping and stopping are avoided, after the contrarotation worm 3, the carrier roller 9 can be adjusted to move downwards, the height of the carrier roller 9 can be reduced, the carrier roller 9 cannot be adjusted, the situation that the carrier roller 9 cannot be in contact with the, can meet the use requirements of different types of belt conveyors.
In this way, the utility model relates to a belt conveyor prevents excessive pressure protection device uses through the cooperation that sets up quick-witted case, worm, threaded rod, worm wheel, nut, barrel, the body of rod and bearing roller for the height of bearing roller can be adjusted, avoids the bearing roller can not contact with the bottom of conveyer belt, leads to micro-gap switch can't touch, can satisfy different types of belt conveyor user demand.
Claims (8)
1. The overvoltage protection device for the belt type conveying mechanism is characterized by comprising a case (2), wherein a worm (3) is rotatably connected to the opposite side wall of the case (2), one end of the worm (3) penetrates through the side wall and extends outwards, the upper wall of the case (2) is rotatably connected with two threaded rods (4) in a penetrating manner, one end of each threaded rod (4) located in the case (2) is connected with a worm wheel (5), the two worm wheels (5) are meshed with the worm (3), each threaded rod (4) located outside the case (2) is connected with a nut (6) in a threaded manner, the outer wall of each nut (6) is fixedly connected with a barrel body (7), each barrel body (7) is connected with a rod body (8), a carrier roller (9) is connected between the two rod bodies (8), and two supporting plates (10) are externally connected with the two threaded rods (4) on the case (2), each support plate (10) is movably connected with the adjacent cylinder (7).
2. The overpressure prevention protection device of a belt conveyor mechanism as claimed in claim 1, wherein the two support plates (10) have slide grooves (11) on opposite side walls, slide blocks (12) are slidably connected in the slide grooves (11), and the slide blocks (12) are fixedly connected to the cylinder (7).
3. The overpressure protection device for belt conveyor according to claim 2, wherein the slide block (12) has a ball groove (15) at an end near the bottom of the slide groove (11), a ball (16) is connected in the ball groove (15) in a rolling manner, and an end of the ball (16) far from the bottom of the ball groove (15) passes through the opening of the ball groove (15) and extends outwards, and is connected with the bottom of the slide groove (11) in a rolling manner.
4. An overpressure protection device for a belt conveyor as claimed in claim 1, characterized in that the worm (3) is connected with a turning handle (13) through the side wall of the machine housing (2).
5. The overvoltage protection device for a belt conveyor according to claim 1, wherein the base (1) is connected to the bottom of the housing (2).
6. The overpressure protection device for belt conveyor mechanism as claimed in claim 5, wherein the base (1) is symmetrically and fixedly connected with a fixing plate (14), and the fixing plate (14) is provided with a plurality of fixing holes.
7. An overpressure protection device for a belt conveyor as in claim 1, characterized in that the wall of the rod of the idler (9) is provided with a scale symmetrically about its center.
8. The overpressure protection device for belt conveyor as claimed in claim 1, wherein the worm (3) is connected to the side wall of the housing (2) by two first bearings, and each threaded rod (4) is connected to the upper wall of the housing (2) by a second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922332144.8U CN211443785U (en) | 2019-12-23 | 2019-12-23 | Belt conveyor prevents overvoltage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922332144.8U CN211443785U (en) | 2019-12-23 | 2019-12-23 | Belt conveyor prevents overvoltage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211443785U true CN211443785U (en) | 2020-09-08 |
Family
ID=72300843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922332144.8U Expired - Fee Related CN211443785U (en) | 2019-12-23 | 2019-12-23 | Belt conveyor prevents overvoltage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211443785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938136A (en) * | 2021-03-17 | 2021-06-11 | 陈璐依 | Temporary storage device for logistics products of electronic commerce |
-
2019
- 2019-12-23 CN CN201922332144.8U patent/CN211443785U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938136A (en) * | 2021-03-17 | 2021-06-11 | 陈璐依 | Temporary storage device for logistics products of electronic commerce |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |