CN214568436U - Tensioning mechanism of plastic plate chain line - Google Patents
Tensioning mechanism of plastic plate chain line Download PDFInfo
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- CN214568436U CN214568436U CN202023131161.4U CN202023131161U CN214568436U CN 214568436 U CN214568436 U CN 214568436U CN 202023131161 U CN202023131161 U CN 202023131161U CN 214568436 U CN214568436 U CN 214568436U
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- screw rod
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Abstract
A tensioning mechanism for a chain line of a plastic plate comprises a fixed frame which is of a frame structure and consists of a bottom plate and two side frames vertically arranged at two ends of the bottom plate; two lifting unit divide and locate two frames inboards of fixed frame, and lifting unit includes: the upper end and the lower end of the screw rod are arranged on the upper side and the lower side of the inner side surface of the frame of the fixed rack through bearing seats; two ends of the supporting plate are respectively connected with two lead screw nuts; a lift drive assembly comprising: the two ends of the transmission shaft are arranged on the top surface of the frame of the fixed frame through bearing seats, and one end of the transmission shaft is provided with a hand wheel; the two bevel gear assemblies are arranged on two sides of the transmission shaft, each bevel gear assembly comprises two bevel gears which are meshed with each other, one bevel gear is arranged on the transmission shaft, and the other bevel gear is arranged at the upper end part of the screw rod; the two guide wheels are arranged on two sides of the bottom surface of the supporting plate; the balancing weight is arranged on the top surface of the supporting plate through a screw rod; travel switch locates the one side frame of fixed frame, mainly detects whether the tensile force satisfies the actual demand.
Description
Technical Field
The utility model relates to a field is carried in the commodity circulation, in particular to straining device of plastic slab chain line.
Background
Straining device wide application is in various commodity circulation automation equipment, and its main effect is whether adjust plastics link joint slack and whether disconnected area, and the switch detects can in time transmit the system with the signal when disconnected area, and equipment stall reduces the injury that people and equipment probably received, and straining device is essential component in conveying equipment. However, the traditional tensioning mechanism is simple in structure, tensioned by self weight, free of manual adjusting function, insensitive in detection and prone to potential safety hazards.
Disclosure of Invention
An object of the utility model is to design a straining device of plastic slab chain line, the plastic slab chain production line of the easy production of skidding and chain breakage, like the rain line of automobile factory, commodity inspection line and plate chain assembly line.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a tensioning mechanism for a chain line of a plastic plate comprises a fixed frame which is of a frame structure and consists of a bottom plate and two side frames vertically arranged at two ends of the bottom plate; two lifting unit set up respectively in two frames of fixed frame are inboard, lifting unit includes: the upper end and the lower end of the screw rod are arranged above and below the inner side surface of the frame of the fixed rack through bearing seats; two ends of the supporting plate are respectively connected with two nuts of the two screw rods of the two lifting assemblies; a lift drive assembly comprising: two ends of the transmission shaft are arranged on the top surface of the frame of the fixed rack through bearing seats, and one end of the transmission shaft is provided with a hand wheel; the two bevel gear assemblies are arranged on two sides of the transmission shaft and respectively correspond to the screw rods, each bevel gear assembly comprises two bevel gears which are meshed with each other, one bevel gear is arranged on the transmission shaft, and the other bevel gear is arranged at the upper end part of the screw rod; the two guide wheels are arranged on the two sides of the bottom surface of the supporting plate through mounting brackets; the balancing weight is arranged on the top surface of the supporting plate through a screw rod; the travel switch is arranged on a side frame of the fixed rack and mainly detects whether the tension force meets the actual requirement.
Preferably, two screw holes are respectively formed in two sides of the bottom plate of the fixed rack, two adjusting feet are arranged corresponding to the two screw holes, each adjusting foot comprises a base and a screw rod arranged on the base, and the screw rods are arranged in the screw holes.
Preferably, the guide wheel is encapsulated by polyurethane.
Preferably, the frame of the fixed frame is made of channel steel.
The utility model has the advantages that:
the utility model discloses utilize hand wheel manual operation, come control tensile force through conical gear transmission to lead screw to combine the detection switch response, the rigidity is big, compact structure, simple to operate's characteristics, optimize the selection and the processing to the material simultaneously, strengthened the holding capacity of key position, improved sensitivity, but wide application in plate chain tensioning system.
Compared with the existing tensioning mechanism, the utility model has more compact structure, improved space utilization rate and saved cost; and different sizes can be customized, and the chain line is suitable for plastic plates with different sizes.
Drawings
Fig. 1 is a perspective view 1 of an embodiment of the present invention;
fig. 2 is a perspective view 2 of an embodiment of the present invention;
fig. 3 is a top view of an embodiment of the present invention;
fig. 4 is a sectional view a-a of fig. 3.
Detailed Description
Referring to fig. 1 to 4, the tensioning mechanism for the chain line of the plastic plate of the present invention comprises,
the fixed frame 1 is of a frame structure and consists of a bottom plate 11 and two side frames 12 vertically arranged at two ends of the bottom plate 11;
two lifting units 2, set up respectively in fixed frame 1 both sides frame is inboard, lifting units 2 (take lifting units 2 of one side as an example, the same below) includes:
the upper end and the lower end of the screw rod 21 are arranged on the upper side and the lower side of the inner side surface of the frame 12 of the fixed rack 1 through a bearing seat;
the two ends of the supporting plate 23 are respectively connected with the two nuts 22 of the two screw rods 21 of the two lifting assemblies 2;
the lifting drive assembly 3 comprises:
two ends of the transmission shaft 31 are arranged on the top surface of the frame 12 of the fixed rack 1 through bearing seats, and one end of the transmission shaft 31 is provided with a hand wheel 32;
two bevel gear assemblies 33 arranged on two sides of the transmission shaft 31 and respectively corresponding to the screw rod 21, each bevel gear assembly 33 comprising two bevel gears 331 and 332 meshed with each other, wherein one bevel gear 331 is arranged on the transmission shaft 31, and the other bevel gear 332 is arranged at the upper end part of the screw rod 21;
two guide wheels 4 are arranged on two sides of the bottom surface of the supporting plate 23 through mounting brackets 41 and arranged on the plastic chain plate 100;
the balancing weight 5 is arranged on the top surface of the supporting plate 23 through a screw 6;
the travel switch 7 is arranged on a side edge frame 12 of the fixed rack 1 and is mainly used for detecting whether the tension meets the actual requirement.
Preferably, two screw holes are respectively formed in two sides of the bottom plate 11 of the fixed frame 1, two adjusting feet 8 are arranged corresponding to the two screw holes, each adjusting foot 8 comprises a base 81 and a screw rod 82 arranged on the base, and the screw rods 82 are arranged in the screw holes.
Preferably, the guide wheel is encapsulated by polyurethane.
Preferably, the frame of the fixed frame is made of channel steel.
The plastic link plate 100, which is a plastic plate link plate, is used for transmission similar to a chain on a sprocket. The effect of tensioning the plastic chain plate is achieved by manually adjusting the upper and lower counterweight force of the counterweight block through the hand wheel.
Claims (4)
1. A tensioning mechanism for a chain line of a plastic plate is characterized by comprising,
the fixed frame is of a frame structure and consists of a bottom plate and two side frames vertically arranged at two ends of the bottom plate;
two lifting unit set up respectively in two frames of fixed frame are inboard, lifting unit includes:
the upper end and the lower end of the screw rod are arranged above and below the inner side surface of the frame of the fixed rack through bearing seats;
two ends of the supporting plate are respectively connected with two nuts of the two screw rods of the two lifting assemblies;
a lift drive assembly comprising:
two ends of the transmission shaft are arranged on the top surface of the frame of the fixed rack through bearing seats, and one end of the transmission shaft is provided with a hand wheel;
the two bevel gear assemblies are arranged on two sides of the transmission shaft and respectively correspond to the screw rods, each bevel gear assembly comprises two bevel gears which are meshed with each other, one bevel gear is arranged on the transmission shaft, and the other bevel gear is arranged at the upper end part of the screw rod;
the two guide wheels are arranged on the two sides of the bottom surface of the supporting plate through mounting brackets;
the balancing weight is arranged on the top surface of the supporting plate through a screw rod;
and the travel switch is arranged on one side frame of the fixed rack.
2. The tensioning mechanism for chain line of plastic plate of claim 1, wherein two screw holes are respectively formed on both sides of the bottom plate of the fixing frame, and two adjusting feet are provided corresponding to the two screw holes, and the adjusting feet comprise a base and a screw rod thereon, and the screw rod is arranged in the screw holes.
3. The plastic panel strand tensioning mechanism of claim 1, wherein the guide wheel is polyurethane encapsulated.
4. The plastic plate chain line tensioning mechanism of claim 1 or 2, wherein the frame of the fixed frame is a channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023131161.4U CN214568436U (en) | 2020-12-23 | 2020-12-23 | Tensioning mechanism of plastic plate chain line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023131161.4U CN214568436U (en) | 2020-12-23 | 2020-12-23 | Tensioning mechanism of plastic plate chain line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214568436U true CN214568436U (en) | 2021-11-02 |
Family
ID=78333938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023131161.4U Active CN214568436U (en) | 2020-12-23 | 2020-12-23 | Tensioning mechanism of plastic plate chain line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214568436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408476A (en) * | 2022-01-26 | 2022-04-29 | 深圳华侨城卡乐技术有限公司 | Automatic belt tension adjusting device and adjusting method thereof |
-
2020
- 2020-12-23 CN CN202023131161.4U patent/CN214568436U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408476A (en) * | 2022-01-26 | 2022-04-29 | 深圳华侨城卡乐技术有限公司 | Automatic belt tension adjusting device and adjusting method thereof |
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