CN215101190U

CN215101190U - Power belt tightness adjusting device for mold shell production line

Info

Publication number: CN215101190U
Application number: CN202120899984.7U
Authority: CN
Inventors: 吴云燕; 沈建元; 陶广和
Original assignee: Wuxi Hualin Refrigeration Equipment Co ltd
Current assignee: Wuxi Hualin Refrigeration Equipment Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-10
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to the technical field of conveyor belt devices, in particular to a power belt tightness adjusting device for a mold shell production line, which comprises a base, wherein adjusting plates are respectively arranged at the front and the back of the top of the base, the sides of the two adjusting plates are respectively penetrated and provided with a slide way, the two sides of the slide way are provided with an expansion groove arranged at the opposite sides of the two adjusting plates, the bottom of the slide way is provided with a height adjusting device, the height adjusting device comprises a U-shaped cavity arranged inside the adjusting plates, a hydraulic pipe is arranged inside the cavity, one end of the hydraulic pipe extends out of the cavity and is arranged in the slide way, pistons are respectively arranged at the two ends of the hydraulic pipe, wherein, a top rod is fixed at the top of the piston arranged in the slide way, a bearing piece is fixed at the top of the piston arranged in the cavity, an adjusting screw rod arranged at the top of the adjusting plate is arranged at the top of the bearing piece, the utility model discloses a power belt tightness adjusting device capable of quickly and smoothly adjusting the height of the power belt, simple structure and convenient maintenance.

Description

Power belt tightness adjusting device for mold shell production line

Technical Field

The utility model relates to a conveyor means technical field especially relates to a power strip elasticity adjusting device for mould casing production line.

Background

The drive belt, also called conveyor belt, is the drive medium in the drive belt system. The belt system is one of the types of drive systems, and may include two or more pulleys having a belt thereon, which may be driven in an unlimited number of revolutions. One or more of the pulleys may be powered to allow the belt to travel and carry material conveyed on the belt. The power-driven pulley is called a driving pulley, the rest pulleys are called idle pulleys, the power belt is one of the conveyor belts, and most of the adjustment of the current power belt needs a stopping operation and is complex in process and cannot smoothly complete transition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a power belt tightness adjusting device for a mold shell production line.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a power belt tightness adjusting device for a mold shell production line comprises a base, adjusting plates are installed on the front face and the back face of the top of the base, slide ways are formed in the side faces of the two adjusting plates in a penetrating mode, expansion grooves formed in the opposite side faces of the two adjusting plates are formed in the two sides of each slide way, a height adjusting device is arranged at the bottom of each slide way and comprises a U-shaped cavity formed in the corresponding adjusting plate, a hydraulic pipe is installed inside each cavity, one end of each hydraulic pipe extends out of each cavity and is arranged in each slide way, pistons are installed at the two ends of each hydraulic pipe, ejector rods are fixed at the tops of the pistons arranged in the slide ways, bearing pieces are fixed at the tops of the pistons arranged in the cavities, adjusting screw rods installed at the tops of the adjusting plates are arranged at the tops of the bearing pieces, one ends of the adjusting screw rods extend into the cavities and are connected with the pistons arranged in the cavities through the bearing pieces, and a guide device is arranged between the two adjusting plates.

Preferably, the guiding device comprises a connecting shaft, two ends of the connecting shaft are respectively arranged in the slide ways, the bottom of the connecting shaft is abutted to the top of the ejector rod, a guide wheel is installed in the middle of the connecting shaft in a rotating mode, and an offset adjusting device is arranged on the side face of the guide wheel.

Preferably, the deviation adjusting device comprises a connecting ring, a buffer spring and a buffer cushion ring, the connecting ring, the buffer spring and the buffer cushion ring are sleeved on the surface of the connecting shaft, the connecting ring is slidably mounted in the expansion groove, the side face of the connecting ring is connected with the buffer spring, one end of the buffer spring is connected with the buffer cushion ring, and the buffer cushion ring is abutted against the side face of the guide wheel.

Preferably, the two sides of the base are provided with pressure dividing devices, each pressure dividing device comprises connecting plates which are hinged to the two sides of the base, two connecting springs are arranged on one opposite sides of the two connecting plates, the two ends of each connecting spring are fixed to the two connecting plates respectively, and auxiliary pulleys are mounted at the tops of the connecting plates.

Compared with the prior art, the utility model discloses following beneficial effect has: the top of the ejector rod is provided with a connecting shaft, the middle part of the connecting shaft is provided with a guide wheel, the guide wheel is in direct contact with a power belt to be adjusted, the ejector rod jacks the guide wheel to tighten the power belt, the two ends of the guide wheel are provided with buffer springs, the movement of the guide wheel can be buffered through the buffer springs, a good anti-deviation effect can be achieved on the power belt, meanwhile, the abrasion of the power belt is reduced, the two sides of the base are hinged with connecting plates, the connecting springs are arranged between the two connecting plates, the guide wheel can be subjected to partial pressure through the connecting springs, the pressure of the whole body of the power belt and the guide wheel on a hydraulic pipe is reduced, and the service life of the whole body of the device is prolonged.

Drawings

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

fig. 2 is the structure schematic diagram of the hydraulic pipe of the present invention.

In the figure: 1. a base; 2. an adjusting plate; 3. a slideway; 4. a capacity expansion slot; 5. a hydraulic tube; 6. a cavity; 7. a piston; 8. a top rod; 9. adjusting the screw rod; 10. a connecting shaft; 11. a guide wheel; 12. a connecting ring; 13. a buffer spring; 14. a cushion ring; 15. a connecting plate; 16. a connecting spring; 17. an auxiliary pulley.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-2, the tightness adjusting device for the power belt for the mold shell production line comprises a base 1, adjusting plates 2 are respectively installed on the front surface and the back surface of the top of the base 1, a slide 3 is respectively arranged on the side surfaces of the two adjusting plates 2 in a penetrating manner, expansion grooves 4 which are arranged on the opposite side surfaces of the two adjusting plates 2 are respectively arranged on the two sides of the slide 3, a height adjusting device is arranged at the bottom of the slide 3, the height adjusting device comprises a U-shaped cavity 6 which is arranged inside the adjusting plates 2, a hydraulic pipe 5 is arranged inside the cavity 6, one end of the hydraulic pipe 5 extends out of the cavity 6 and is arranged in the slide 3, pistons 7 are respectively installed at the two ends of the hydraulic pipe 5, wherein an ejector rod 8 is fixed at the top of the piston 7 which is arranged in the slide 3, a bearing piece is fixed at the top of the piston 7 which is arranged in the cavity 6, and an adjusting screw 9 which is installed at the top of the adjusting plates 2 is arranged at the top of the bearing piece, one end of the adjusting screw 9 extends into the cavity 6 and is connected with a piston 7 arranged in the cavity 6 through a bearing piece, and a guide device is arranged between the two adjusting plates 2.

The guide device comprises a connecting shaft 10, two ends of the connecting shaft 10 are respectively arranged in the slide ways 3, the bottom of the connecting shaft 10 abuts against the top of the ejector rod 8, a guide wheel 11 is rotatably arranged in the middle of the connecting shaft 10, and an offset adjusting device is arranged on the side face of the guide wheel 11.

The deviation adjusting device comprises a connecting ring 12, a buffer spring 13 and a cushion ring 14, wherein the connecting ring 12, the buffer spring 13 and the cushion ring 14 are sleeved on the surface of the connecting shaft 10, the connecting ring 12 is slidably mounted in the expansion groove 4, the side surface of the connecting ring 12 is connected with the buffer spring 13, one end of the buffer spring 13 is connected with the cushion ring 14, and the cushion ring 14 is abutted against the side surface of the guide wheel 11.

The both sides of base 1 are provided with bleeder mechanism, and bleeder mechanism is including articulated installing in the connecting plate 15 of base 1 both sides, and one side that two connecting plates 15 are relative is provided with connecting spring 16, and connecting spring 16's both ends are fixed respectively on two connecting plates 15, and auxiliary pulley 17 is all installed at the top of connecting plate 15.

The working mode is as follows: when in use, firstly, the base 1 is fixed at the bottom of a power belt to be adjusted, the adjusting plates 2 are arranged at the front and the back of the top of the base 1, a cavity 6 is arranged in the adjusting plate 2, a hydraulic pipe 5 is arranged in the cavity 6, one end of the hydraulic pipe 5 is fixed with a mandril 8 through a piston 7, the piston 7 at the other end of the hydraulic pipe 5 is connected with an adjusting screw 9 fixed on the adjusting plate 2 through a bearing piece, the position of the mandril 8 can be controlled by changing the position of the adjusting screw 9, the top of the mandril 8 is provided with a connecting shaft 10, the middle part of the connecting shaft 10 is provided with a guide wheel 11, the guide wheel 11 is in direct contact with the power belt to be adjusted, the mandril 8 jacks up the guide wheel 11 to tighten the power belt, the two ends of the guide wheel 11 are provided with buffer springs 13, and the movement of the guide wheel 11 can be buffered through the buffer springs 13, can play better inclined to one side effect of preventing to the power band, reduce the wearing and tearing of power band simultaneously, base 1's both sides department articulates there is connecting plate 15, is provided with connecting spring 16 between two connecting plates 15, can carry out the partial pressure to leading wheel 11 through connecting spring 16 to reduce the whole pressure to hydraulic pressure pipe 5 of power band and leading wheel, improve the holistic life of device.

The foregoing shows and describes the general principles, essential features, and advantages of the invention.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a power strip elasticity adjusting device for mould shell production line, includes base (1), its characterized in that, regulating plate (2) are all installed to the front and the back department at base (1) top, two the side of regulating plate (2) all runs through and has seted up slide (3), the both sides of slide (3) are provided with expand appearance groove (4) of seting up in two regulating plate (2) opposite flank department, the bottom of slide (3) is provided with height adjusting device, height adjusting device is including seting up cavity (6) that are the U type in regulating plate (2), the internally mounted of cavity (6) has hydraulic pressure pipe (5), the one end of hydraulic pressure pipe (5) extends cavity (6) and sets up in slide (3), piston (7) are all installed at the both ends of hydraulic pressure pipe (5), wherein, the top of piston (7) that sets up in slide (3) is fixed with ejector pin (8), the top of piston (7) that sets up in cavity (6) is fixed with the bearing spare, the top of bearing spare is provided with adjusting screw (9) of installing in regulating plate (2) top, the one end of adjusting screw (9) extends to in cavity (6) and through the bearing spare with set up piston (7) and be connected in cavity (6), two be provided with guider between regulating plate (2).

2. The power belt tightness adjusting device for the mold shell production line according to claim 1, wherein the guide device comprises a connecting shaft (10), two ends of the connecting shaft (10) are respectively arranged in the slide ways (3), the bottom of the connecting shaft (10) is abutted to the top of the ejector rod (8), a guide wheel (11) is rotatably arranged in the middle of the connecting shaft (10), and an offset adjusting device is arranged on the side surface of the guide wheel (11).

3. The power belt tightness adjusting device for the mold shell production line as claimed in claim 2, wherein the deviation adjusting device comprises a connecting ring (12) sleeved on the surface of the connecting shaft (10), a buffer spring (13) and a buffer cushion ring (14), the connecting ring (12) is slidably mounted in the containing slot (4), the side surface of the connecting ring (12) is connected with the buffer spring (13), one end of the buffer spring (13) is connected with the buffer cushion ring (14), and the buffer cushion ring (14) abuts against the side surface of the guide wheel (11).

4. The power belt tightness adjusting device for the mold shell production line as claimed in claim 1, wherein two sides of the base (1) are provided with a pressure divider, the pressure divider comprises connecting plates (15) hinged to two sides of the base (1), one opposite side of the two connecting plates (15) is provided with a connecting spring (16), two ends of the connecting spring (16) are respectively fixed on the two connecting plates (15), and the top of each connecting plate (15) is provided with an auxiliary pulley (17).