CN211732794U

CN211732794U - Prevent pvc conveyer belt that blocks

Info

Publication number: CN211732794U
Application number: CN201922242546.9U
Authority: CN
Inventors: 李玉龙
Original assignee: Qingdao Shengyi New Energy Technology Co ltd
Current assignee: Baoding Sansheng Conveying Equipment Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-23
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a pvc conveyer belt technical field specifically is a prevent pvc conveyer belt that blocks, including the frame body and belt, be connected with fixation roller and regulating roller between two support curb plate both ends of frame body respectively, the transmission is connected with the belt between fixation roller and the regulating roller, and beneficial effect is: the utility model has the advantages that the baffle rings are welded at the two ends of the fixed roller and the adjusting roller, and the baffle rings separate the two edges of the belt, thereby avoiding the belt from deviating in the transmission process; the distance between the adjusting roller and the adjusting roller is adjusted by controlling the traction of the telescopic rods of the two hydraulic cylinders on the bearing seat, so that the purpose of adjusting the tightness of the belt is achieved; the both sides limit riveting of belt has the bail of arranging the setting, encircles along the both ends outer wall of fixed roll, dancer roll and has seted up a plurality of card holes, and at the transmission in-process of belt, the inner correspondence card of bail is established in the card hole, effectively avoids taking place to skid between belt and fixed roll, the dancer roll.

Description

Prevent pvc conveyer belt that blocks

Technical Field

The utility model relates to a pvc conveyer belt technical field specifically is a prevent pvc conveyer belt that card pauses.

Background

The PVC conveying belt is made of polyvinyl chloride (PVC), is composed of polyester fiber cloth and polyvinyl chloride glue, and is widely applied to various industrial industries such as tobacco industry, logistics industry, packaging industry and the like. The slipping and blocking of the PVC conveying belt is also a production fault frequently encountered in production, and the slip is caused because the initial tension of the PVC conveying belt is too small or the friction force between a transmission roller and the conveying belt in the traditional technology is insufficient; in the use of PVC conveyer belt, the condition of PVC conveyer belt off tracking still appears easily, damages the PVC conveyer belt easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent pvc conveyer belt that card pauses to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PVC (polyvinyl chloride) conveying belt capable of preventing blockage comprises a frame body and a belt, wherein the frame body is composed of a pair of parallel supporting side plates and a plurality of cross beams welded at the bottoms of the two supporting side plates, a fixed roller and an adjusting roller are respectively connected between the two ends of the two supporting side plates, the belt is in transmission connection between the fixed roller and the adjusting roller, a bearing seat mounting groove is formed in one end, away from the fixed roller, of each supporting side plate, a bearing seat is arranged in each bearing seat mounting groove, the two bearing seats are rotationally connected with rotating shafts at the two ends of the adjusting roller, the notch of the bearing seat mounting groove is fixedly connected with a gland through a bolt, the outer side wall of the gland is fixedly connected with a hydraulic cylinder through a bolt, a telescopic rod of the hydraulic cylinder penetrates through the gland, and the telescopic link tip of pneumatic cylinder and the lateral wall fixed connection of bearing frame, the bail that the range set up is riveted on the both sides limit of belt, encircles along the both ends outer wall of fixed roll, regulating roller and has seted up a plurality of card holes.

Preferably, the two ends of the fixed roller and the two ends of the adjusting roller are both welded with baffle rings, and a distance of 1-2mm is reserved between the two side edges of the belt and the inner walls of the baffle rings.

Preferably, the belt is formed by hot-melt bonding of a polyester fiber cloth layer and a polyvinyl chloride glue layer, and a steel wire mesh woven layer is pressed between the polyester fiber cloth layer and the polyvinyl chloride glue layer.

Preferably, the surface of the inner side of the belt, which is in contact with the fixed roller and the adjusting roller, is polished to be a rough surface, and the outer walls of the fixed roller and the adjusting roller are etched with reticular grains.

Preferably, the upper and lower walls of the bearing seat mounting groove are provided with sliding grooves, the guiding direction of the sliding grooves is consistent with the length direction of the supporting side plate, the upper and lower ends of the bearing seat are integrally formed with guide ribs, and the guide ribs on the upper and lower ends of the bearing seat are respectively in sliding connection with the sliding grooves arranged on the upper and lower walls of the bearing seat mounting groove.

Preferably, the inner end of the staple is a semi-sphere, the clamping hole is a semi-sphere groove matched with the inner end of the staple, and the inner end of the staple is correspondingly clamped in the clamping hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the baffle rings are welded at the two ends of the fixed roller and the adjusting roller, and the baffle rings separate the two edges of the belt, thereby avoiding the belt from deviating in the transmission process;

2. the utility model adjusts the distance between the adjusting roll and the adjusting roll by controlling the traction of the two hydraulic cylinder telescopic rods to the bearing seat, thereby achieving the purpose of adjusting the tightness of the belt;

3. the utility model discloses the bail that has the range to set up is riveted at the both sides limit of belt, and the both ends outer wall along fixed roll, dancer roll encircles and has seted up a plurality of card holes, and at the transmission in-process of belt, the inner of bail corresponds the card and establishes in calorie hole, effectively avoids taking place between belt and fixed roll, the dancer roll to skid.

Drawings

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

FIG. 2 is an enlarged view of the portion A in FIG. 1

FIG. 3 is a partial cross-sectional view of the structure of the present invention;

FIG. 4 is a front sectional view of the structure of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is a cross-sectional view at C-C in fig. 4.

In the figure: the supporting side plate comprises a supporting side plate 1, a cross beam 101, a fixing roller 2, an adjusting roller 3, a belt 4, a baffle ring 5, a clamp nail 6, a clamping hole 7, a bearing seat mounting groove 8, a sliding groove 801, a bearing seat 9, a gland 10 and a hydraulic cylinder 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a PVC (polyvinyl chloride) conveying belt capable of preventing blockage comprises a frame body and a belt 4, and is shown in combined figures 3, 4 and 6, wherein the frame body is composed of a pair of parallel supporting side plates 1 and a plurality of cross beams 101 welded at the bottoms of the two supporting side plates 1, a fixed roller 2 and an adjusting roller 3 are respectively connected between the two ends of the two supporting side plates 1, the belt 4 is connected between the fixed roller 2 and the adjusting roller 3 in a transmission way, baffle rings 5 are welded at the two ends of the fixed roller 2 and the adjusting roller 3, a distance of 1-2mm is reserved between the edges of the two sides of the belt 4 and the inner wall of the baffle ring 5, the baffle rings 5 are used for separating the two edges of the belt 4, so that the deviation of the belt 4 in the transmission process is avoided, the belt 4 is bonded by hot melting of a polyester fiber cloth layer and a polyvinyl chloride glue layer, and a steel wire mesh woven layer is pressed between the polyester fiber cloth, avoid belt 4 material fatigue in the long-term work and stretched the prolonging, the surface of 4 inboards and fixed roll 2, the contact of dancer rools 3 of belt is polished and is set up to the rough surface, and the outer wall sculpture of fixed roll 2, dancer rools 3 has netted line, increases belt 4 and fixed roll 2, the frictional force of dancer rools 3.

Combine fig. 1 and fig. 2 to show, seted up bearing frame mounting groove 8 along the one end that supporting curb plate 1 kept away from fixed roll 2, be provided with bearing frame 9 in the bearing frame mounting groove 8, the concrete connection of bearing frame 9 in bearing frame mounting groove 8 is: the upper and lower walls of the bearing seat mounting groove 8 are provided with sliding grooves 801, the guiding direction of the sliding grooves 801 is consistent with the length direction of the supporting side plate 1, the upper and lower ends of the bearing seat 9 are integrally formed with guide ribs, and the guide ribs at the upper and lower ends of the bearing seat 9 are respectively in sliding connection with the sliding grooves 801 arranged at the upper and lower walls of the bearing seat mounting groove 8, so that the bearing seat 9 can slide in the bearing seat mounting groove 8, the two bearing seats 9 are rotationally connected with rotating shafts at the two ends of the adjusting roller 3, the notch of the bearing seat mounting groove 8 is fixedly connected with a gland 10 through bolts, the outer side wall of the gland 10 is fixedly connected with a hydraulic cylinder 11 through bolts, a telescopic rod of the hydraulic cylinder 11 penetrates through the gland 10, the end part of the telescopic rod of the hydraulic cylinder 11 is fixedly connected with the side wall of the, thereby achieving the purpose of adjusting the tightness of the belt 4.

As shown in the combined drawings of fig. 5 and 6, the two side edges of the belt 4 are riveted with the clamp nails 6 which are arranged, a plurality of clamping holes 7 are formed around the outer walls of the two ends of the fixed roller 2 and the adjusting roller 3, the inner ends of the clamp nails 6 are semi-spheres, the clamping holes 7 are semi-sphere grooves matched with the inner ends of the clamp nails 6, the inner ends of the clamp nails 6 are conveniently clamped in the clamping holes 7, and slipping between the belt 4 and the fixed roller 2 and between the belt and the adjusting roller 3 is effectively avoided.

The working principle is as follows: as shown in fig. 6, baffle rings 5 are welded at two ends of the fixed roller 2 and the adjusting roller 3, and the baffle rings 5 separate two edges of the belt 4, so that the belt 4 is prevented from deviating in the transmission process; with reference to fig. 1 and 2, the distance between the adjusting roller 3 and the adjusting roller 3 is adjusted by controlling the traction of the telescopic rods of the two hydraulic cylinders 11 to the bearing block 9, so as to achieve the purpose of adjusting the tightness of the belt 4; the staple bolt 6 that the range set up is riveted to the both sides limit of belt 4, encircles along the both ends outer wall of fixed roll 2, dancer rools 3 and has seted up a plurality of card holes 7, and at the transmission in-process of belt 4, the inner correspondence card of staple bolt 6 is established in card hole 7, effectively avoids taking place between belt 4 and fixed roll 2, the dancer rools 3 and skids.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent pvc conveyer belt of card dun, includes the frame body and belt (4), its characterized in that: the machine frame body is composed of a pair of parallel supporting side plates (1) and a plurality of cross beams (101) welded at the bottoms of the two supporting side plates (1), a fixed roller (2) and an adjusting roller (3) are respectively connected between the two ends of the two supporting side plates (1), a belt (4) is connected between the fixed roller (2) and the adjusting roller (3) in a transmission way, a bearing seat mounting groove (8) is formed in one end, far away from the fixed roller (2), of each supporting side plate (1), a bearing seat (9) is arranged in each bearing seat mounting groove (8), the two bearing seats (9) are rotatably connected with rotating shafts at the two ends of the adjusting roller (3), a gland (10) is fixedly connected at the notch of each bearing seat mounting groove (8) through a bolt, a hydraulic cylinder (11) is fixedly connected at the outer side wall of the gland (10) through a bolt, a telescopic rod of the hydraulic cylinder (11) penetrates through the gland, the both sides limit riveting of belt (4) has staple bolt (6) of arranging the setting, encircles along the both ends outer wall of fixed roll (2), dancer rools (3) and has seted up a plurality of card holes (7).

2. A stuck-prevention pvc conveyor belt as claimed in claim 1, wherein: and the two ends of the fixed roller (2) and the adjusting roller (3) are respectively welded with a baffle ring (5), and a distance of 1-2mm is reserved between the two side edges of the belt (4) and the inner wall of the baffle ring (5).

3. A stuck-prevention pvc conveyor belt as claimed in claim 1, wherein: the belt (4) is formed by hot-melt adhesion of a polyester fiber cloth layer and a polyvinyl chloride adhesive layer, and a steel wire mesh woven layer is pressed between the polyester fiber cloth layer and the polyvinyl chloride adhesive layer.

4. A stuck-prevention pvc conveyor belt as claimed in claim 1, wherein: the surface that belt (4) inboard and fixed roll (2), adjusting roller (3) contact is polished and is set up to the rough surface, and the outer wall etching of fixed roll (2), adjusting roller (3) has netted line.

5. A stuck-prevention pvc conveyor belt as claimed in claim 1, wherein: the upper wall and the lower wall of the bearing seat mounting groove (8) are provided with sliding grooves (801), the guide of the sliding grooves (801) is consistent with the length direction of the supporting side plate (1), the upper end and the lower end of the bearing seat (9) are integrally formed with guide ribs, and the guide ribs on the upper end and the lower end of the bearing seat (9) are respectively in sliding connection with the sliding grooves (801) arranged on the upper wall and the lower wall of the bearing seat mounting groove (8).

6. A stuck-prevention pvc conveyor belt as claimed in claim 1, wherein: the inner of staple bolt (6) is the hemisphere body, and card hole (7) are the hemisphere recess that matches suitable with staple bolt (6) inner, and the inner correspondence card of staple bolt (6) is established in calorie hole (7).