CN212558036U

CN212558036U - Combined type guipure overspeed device tensioner

Info

Publication number: CN212558036U
Application number: CN202020637315.8U
Authority: CN
Inventors: 沙楠; 刘香国
Original assignee: Seco Warwick Thermal Treatment Equipment Manufacturing Tianjin Co ltd
Current assignee: Seco Warwick Thermal Treatment Equipment Manufacturing Tianjin Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-02-19
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to the field of mesh belt tensioning, in particular to a composite mesh belt tensioning device, which comprises a tensioning wheel, a tensioning mechanism driving the tensioning wheel and a traction chain, wherein one end of the traction chain is connected with the tensioning wheel, and the other end is connected with a traction mechanism which is used for drawing the tensioning wheel to move; the mesh belt tensioning device further comprises a spring mechanism which is matched with the traction mechanism to adjust the traction force, the spring mechanism comprises a first spring support plate and a second spring support plate which are fixed on the side wall, a sliding column is vertically arranged between the first spring support plate and the second spring support plate, a high-strength spring with adjustable stretching length is arranged on the outer ring of the sliding column, the upper end of the high-strength spring is fixed with the first spring support plate, and the bottom end of the high-strength spring is connected with a heavy hammer support plate. The utility model discloses it is as an organic whole to have assembled the advantage of hanging down adjustment formula and spring regulation formula, can the automatic adjustment tension, and it is low to have compensatied tensioning adjustment precision, to the great shortcoming of the harm ratio of guipure.

Description

Combined type guipure overspeed device tensioner

Technical Field

The utility model relates to a guipure tensioning field specifically is a combined type guipure overspeed device tensioner.

Background

The stainless steel woven mesh belt used by the aluminum brazing furnace has the conditions of deformation, deviation, expansion with heat and contraction with cold, aging extension and the like as other conveying belts. In order to ensure the normal operation of the mesh belt, a tensioning device is one of indispensable mechanisms, the conventional tensioning method comprises a screw adjusting mode, a spring adjusting mode, a hanging adjusting mode, an air cylinder adjusting mode, a hydraulic cylinder driving adjusting mode and the like, and a brazing furnace belongs to heating equipment and has special requirements on corresponding mechanisms such as heat resistance, flame retardance and the like. Therefore, the existing brazing furnace mesh belt tensioning still uses a hanging adjustment type widely, namely a mode of only using a weight to lift a tensioning wheel to perform tensioning adjustment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined type guipure overspeed device tensioner 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 composite mesh belt tensioning device comprises a tensioning wheel for tensioning a mesh belt and a tensioning mechanism for driving the tensioning wheel, wherein the movement direction of the tensioning wheel is vertical to the conveying direction of the mesh belt;

the traction mechanism comprises support frames, a heavy hammer support plate capable of moving up and down is transversely arranged between the support frames in a penetrating mode, a replaceable counterweight hammer is arranged on the heavy hammer support plate, and a chain wheel is arranged on the side wall of each support frame and used for traction chain encircling guiding;

the mesh belt tensioning device further comprises a spring mechanism which is matched with the traction mechanism to adjust the traction force, the spring mechanism comprises a first spring supporting plate and a second spring supporting plate which are fixed on the side wall, a sliding column is vertically arranged between the first spring supporting plate and the second spring supporting plate, a high-strength spring with adjustable stretching length is arranged on the outer ring of the sliding column, the upper end of the high-strength spring is fixed with the first spring supporting plate, and the bottom end of the high-strength spring is connected with the heavy hammer supporting plate.

Optionally, the mesh belt is sequentially provided with a driving wheel, a first guide wheel, a second guide wheel, a tension wheel and a third guide wheel in a clockwise direction, a lower edge of the second guide wheel is lower than an upper edge of the first guide wheel, an upper edge of the tension wheel is higher than a lower edge of the second guide wheel, an upper edge of the tension wheel is higher than a lower edge of the third guide wheel, and the mesh belt passes through the driving shaft, passes through the upper portion of the first guide wheel, passes through the lower portion of the second guide shaft, passes through the upper portion of the tension wheel and passes through the lower portion of the third guide wheel.

Optionally, the sliding column is fixedly connected to the first spring support plate and the second spring support plate by bolts.

Optionally, the tensioning mechanism further comprises a sliding rail and a sliding block, the sliding rail and the sliding block are matched with the tensioning wheel to slide in the vertical direction of the mesh belt, a rotating shaft is arranged on the sliding block, and the tensioning wheel is connected with the sliding block through the rotating shaft.

Optionally, the adjustable gravity of the high-strength spring is 15-30% of the total gravity of the counterweight hammer.

Compared with the prior art, the utility model provides a combined type guipure overspeed device tensioner possesses following beneficial effect:

1. the utility model integrates the advantages of the hanging adjustment type and the spring adjustment type by arranging the traction mechanism and the spring mechanism which is matched with the traction mechanism to adjust the gravity, and the adjustable output gravity of the spring is 15-30% of the gravity of the heavy hammer, thereby automatically adjusting the tension, and making up the defects of low tension adjustment precision and large damage to the mesh belt;

2. the utility model can increase and decrease the weight of the balance weight only by adjusting the stretching length of the pressure spring at the initial debugging stage, and avoid the heavy physical labor of manual operation for increasing and decreasing the weight of the balance weight under the condition that the balance force of the net facing the street is uncertain at the initial debugging stage;

3. the utility model improves the adjustment precision of the balance weight balance force by adjusting the stretching length of the spring, overcomes the blindness of the weight mass, eliminates the plastic elongation phenomenon caused by overlarge weight mass and mesh belt overload, and prolongs the service life of the mesh belt;

4. the utility model discloses a drive mechanism of mechanical chain formula, the effectual synchronism of having guaranteed the guipure tensioning, the effectual phenomenon of overcoming the guipure off tracking.

Drawings

FIG. 1 is a schematic diagram of the present invention;

fig. 2 is a side view of the present invention.

In the figure: 1. a tension wheel; 2. a tensioning mechanism; 21. a slide rail; 22. a slider; 3. a drag chain; 4. A traction mechanism; 41. a support frame; 42. a heavy hammer support plate; 43. a counterweight hammer; 44. a sprocket; 5. a spring mechanism; 51. a first spring support plate; 52. a second spring support plate; 53. a sliding post; 54. a high-strength spring; 6. a driving wheel; 7. a first guide wheel; 8. a second guide wheel; 9. and a third guide wheel.

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. 1-2, a compound belt tensioning device includes a tensioning wheel 1 for tensioning a belt and a tensioning mechanism 2 for driving the tensioning wheel 1, and is characterized in that: the moving direction of the tension pulley 1 is vertical to the conveying direction of the mesh belt, the mesh belt tension device also comprises a traction chain 3, one end of the traction chain is connected with the tension pulley 1, and the other end of the traction chain is connected with a traction mechanism 4 for drawing the tension pulley 1 to move; the traction mechanism 4 comprises support frames 41, a weight support plate 42 capable of moving up and down is transversely arranged between the support frames 41 in a penetrating manner, a replaceable counterweight hammer 43 is arranged on the weight support plate 42, and a chain wheel 44 is arranged on the side wall of the support frame 41 and used for guiding the traction chain 3 in a surrounding manner; the mesh belt tensioning device further comprises a spring mechanism 5 which is matched with the traction mechanism 4 to adjust the traction force, the spring mechanism 5 comprises a first spring supporting plate 51 and a second spring supporting plate 52 which are fixed on the side wall, a sliding column 53 is vertically arranged between the first spring supporting plate 51 and the second spring supporting plate 52, a high-strength spring 54 with adjustable stretching length is arranged on the outer ring of the sliding column 53, the upper end of the high-strength spring 54 is fixed with the first spring supporting plate 51, and the bottom end of the high-strength spring is connected with the heavy hammer supporting plate 42.

Wherein the guipure is equipped with action wheel 6 in proper order on the clockwise, first leading wheel 7, second leading wheel 8, take-up pulley 1 and third leading wheel, the lower limb of second leading wheel 8 is less than the upper edge of first leading wheel 7, the upper edge of take-up pulley 1 is higher than the lower limb of second leading wheel 8, the upper edge of take-up pulley 1 is higher than the lower limb of third leading wheel, after the guipure passes through the driving shaft, pass through from first leading wheel 7 upper portion again, pass through from second guiding axle lower part again, then pass through from take-up pulley 1 upper portion again, pass through from the lower part of third leading wheel at last.

Wherein the sliding column 53 is fixedly connected with the first spring support plate 51 and the second spring support plate 52 by bolts.

In addition, the tensioning mechanism 2 further comprises a sliding rail 21 and a sliding block 22 which are matched with the tensioning wheel 1 to slide in the vertical direction of the mesh belt, a rotating shaft is arranged on the sliding block 22, and the tensioning wheel 1 is connected with the sliding block 22 through the rotating shaft.

In addition, the adjustable gravity of the high-strength spring 54 is 15-30% of the total weight of the counterweight hammer 43.

The working principle is as follows: guipure overspeed device tensioner includes straining device 2, straining device 2 activity is equipped with take-up pulley 1 in the guipure vertical direction, drive take-up pulley 1 through setting up two cooperations of drive mechanism 4 and spring mechanism 5 and slide, when using guipure overspeed device tensioner, the debugging initial stage, earlier debug with drive mechanism 4 plus-minus counter weight hammer 43, then further debug with spring mechanism 5, it is higher than single with hanging adjustment formula precision like this, it is littleer to the harm of guipure, the later stage is along with the guipure deformation extension, can make the guipure tensioning through the debugging spring, do not need the reuse to add plus-minus counter weight hammer 43 to make the guipure tensioning, it is more simple and convenient to operate like this.

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 combined type guipure overspeed device tensioner, includes take-up pulley (1) and tensioning mechanism (2) to take-up pulley (1) drive that carry out the tensioning to the guipure, its characterized in that: the moving direction of the tension pulley (1) is vertical to the conveying direction of the mesh belt, the mesh belt tension device also comprises a traction chain (3), one end of the traction chain is connected with the tension pulley (1), and the other end of the traction chain is connected with a traction mechanism (4) for drawing the tension pulley (1) to move;

the traction mechanism (4) comprises support frames (41), a heavy hammer support plate (42) capable of moving up and down is transversely arranged between the support frames (41) in a penetrating mode, a replaceable counterweight hammer (43) is arranged on the heavy hammer support plate (42), and a chain wheel (44) is arranged on the side wall of each support frame (41) and used for guiding the traction chain (3) in a surrounding mode;

the mesh belt tensioning device further comprises a spring mechanism (5) matched with the traction mechanism (4) to adjust the traction force, the spring mechanism (5) comprises a first spring supporting plate (51) and a second spring supporting plate (52) fixed on the side wall, a sliding column (53) is vertically arranged between the first spring supporting plate (51) and the second spring supporting plate (52), a high-strength spring (54) with adjustable stretching length is arranged on the outer ring of the sliding column (53), the upper end of the high-strength spring (54) is fixed with the first spring supporting plate (51), and the bottom end of the high-strength spring is connected with the heavy hammer supporting plate (42).

2. The compound belt tensioner as claimed in claim 1, wherein: the mesh belt is sequentially provided with a driving wheel (6), a first guide wheel (7), a second guide wheel (8), a tension wheel (1) and a third guide wheel (9) in the clockwise direction, the lower edge of the second guide wheel (8) is lower than the upper edge of the first guide wheel (7), the upper edge of the tension wheel (1) is higher than the lower edge of the second guide wheel (8), the upper edge of the tension wheel (1) is higher than the lower edge of the third guide wheel (9), after passing through a driving shaft, the mesh belt passes through the upper portion of the first guide wheel (7), passes through the lower portion of the second guide shaft, passes through the upper portion of the tension wheel (1) and finally passes through the lower portion of the third guide wheel (9).

3. The compound belt tensioner as claimed in claim 1, wherein: the sliding column (53) is fixedly connected with the first spring support plate (51) and the second spring support plate (52) through bolts.

4. The compound belt tensioner as claimed in claim 1, wherein: the tensioning mechanism (2) further comprises a sliding rail (21) and a sliding block (22) which are matched with the tensioning wheel (1) to slide in the vertical direction of the mesh belt, a rotating shaft is arranged on the sliding block (22), and the tensioning wheel (1) is connected with the sliding block (22) through the rotating shaft.

5. The compound belt tensioner as claimed in claim 1, wherein: the adjustable gravity of the high-strength spring (54) is 15-30% of the total gravity of the counterweight hammer (43).