CN206501482U - a pressure regulator - Google Patents

Abstract

The utility model discloses a pressure adjusting device, which comprises a frame, a conveying device arranged on the frame, pressing devices arranged at two sides of the conveying device, and an adjusting device for adjusting the tightness of the pressing devices; the pressing device comprises a fixed roller arranged on one side of the conveying device and a free roller arranged on the other side of the conveying device, the adjusting device comprises a screw rod arranged on the rack, a chain wheel arranged on one end of the screw rod, and a pull rod arranged on the other end of the screw rod and in threaded connection with the screw rod, the pull rod is connected to one end of a crank arm arranged on the rack through a spring device, and the other end of the crank arm is connected with the free roller. The pressure adjusting device has the function of automatically adjusting pressure and is high in working efficiency.

Description

a pressure regulator

technical field

The utility model relates to the technical field of machinery, in particular to a pressure regulating device.

Background technique

After applying glue between the two layers of cartons, the bonding device of the carton needs to maintain a certain pressure on the two layers of cartons coated with glue for a certain period of time, so that the bonding between the two layers of cartons is more efficient. firm. The pressure of the device for pressing cartons in the prior art is usually fixed, but for different cartons, it often needs to be pressed at different pressures and at different times. In the prior art, it is usually achieved by replacing pressing devices with different pressures. Yes, this cannot meet the needs of the suppression mechanism for diversified suppression.

Utility model content

The utility model provides a pressure regulating device to solve the above technical problems.

The utility model provides a pressure regulating device, which includes a frame, a transmission device arranged on the frame, a compression device arranged on both sides of the transmission device, and an adjustment device for adjusting the tightness of the compression device; The pressing device includes a fixed roller arranged on one side of the conveying device and a free roller arranged on the other side of the conveying device, and the adjusting device includes a screw arranged on the frame, a roller arranged on the The sprocket wheel at one end of the screw rod, the pull rod that is arranged at the other end of the screw rod to be threadedly connected with the screw rod, the pull rod is connected to one end of a crank arm arranged on the frame through a spring device, and the crank arm The other end is connected with the free roller.

Preferably, the conveying device is a belt structure.

Preferably, N groups of pressing devices are provided on the frame, where N is a positive integer, and each group of pressing devices includes two fixed rollers and two free rollers.

Preferably, a connecting plate is connected between the two free rollers in each set of the pressing device, and then connected to the crank arm through the connecting plate.

Preferably, pull rod guide wheels are provided on both sides of the pull rod.

Preferably, a discharge platform is provided on the frame.

Compared with the prior art, the utility model has the following advantages:

The pressure regulating device of the present utility model includes a frame, a transmission device arranged on the frame, a pressing device arranged on both sides of the transmission device, and an adjusting device for adjusting the tightness of the pressing device; The tightening device includes a fixed roller arranged on one side of the conveying device and a free roller arranged on the other side of the conveying device, the adjusting device includes a screw arranged on the frame, The sprocket wheel at one end, the pull rod that is arranged on the other end of the screw rod and is threadedly connected with the screw rod, the pull rod is connected to one end of a crank arm arranged on the frame through a spring device, and the other end of the crank arm Connect with the free roller. The pressure adjusting device can automatically adjust the pressure, meets the requirement of realizing the bonding pressure of cartons with different specifications, and has high automation degree and high work efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is the structural representation of the pressure regulating device in the utility model embodiment;

Fig. 2 is a schematic diagram of a partially enlarged state of Fig. 1;

Fig. 3 is an enlarged view of point M in Fig. 2 .

Reference signs:

1. Rack;

11. Discharging platform;

2. Transmission device;

3. Compression device;

31. Fixed roller;

32. Free roller;

33. Connection plate;

4. Adjustment device;

41. Screw;

42. Sprocket;

43. Tie rod;

44. Spring device;

45. Crank arm;

46, guide wheel.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1 to 3, a pressure regulating device includes a frame 1, a conveying device 2 arranged on the frame 1, a pressing device 3 arranged on both sides of the conveying device 2, and adjusting the The tightness adjusting device 4 of the pressing device 3; the pressing device 3 includes a fixed roller 31 arranged on one side of the conveying device 2 and a free roller 32 arranged on the other side of the conveying device. 4 includes a screw rod 41 arranged on the frame 1, a sprocket 42 arranged at one end of the screw rod 41, a pull rod 43 arranged at the other end of the screw rod 41 and threadedly connected with the screw rod 41, and the pull rod 43 One end of a curved arm 45 arranged on the frame 1 is connected via a spring device 44 , and the other end of the curved arm 45 is connected with the free roller 32 .

Preferably, the conveying device 2 is a belt structure. The frame 1 is provided with N sets of pressing devices 3 , where N is a positive integer, and each set of pressing devices 3 includes two fixed rollers 31 and two free rollers 32 . Wherein, the two fixed rollers 31 are fixedly arranged on one side of the belt device, and the two free rollers 32 are arranged on the other side of the belt device.

A connection plate 33 is connected between the two free rollers 32 in each set of the pressing device 3 , and then connected to the crank arm 45 through the connection plate 33 .

The two sides of the pull rod 43 are provided with pull rod guide wheels 46 . The guide wheels 46 are located on both sides of the pull rod 43 to fix the running track of the pull rod 43 .

The frame 1 is provided with a discharge platform 11 . The discharge platform 11 is used to export the bonded cardboard after pressure pressing.

The chain drives the sprocket 42 to rotate, thereby driving the screw 41 to rotate, and the screw 41 rotates to drive the pull rod 43 to move back and forth, and the pull rod 43 moves back and forth to drive the spring device 44 to pull the crank arm 45 rotates, thereby driving the free roller 32 to move up and down, thereby adjusting the distance between the free roller 32 and the fixed roller 31, finally achieving the effect of adjusting pressure.

The above is a detailed introduction to a pressure regulating device provided by the embodiment of the present invention. In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The description of the above embodiment is only used to help understand the present invention. The core idea of the new model; at the same time, for those skilled in the art, according to the idea and method of the utility model, there will be changes in the specific implementation and scope of application. In summary, the content of this specification should not be understood To limit the utility model.

Claims (6)

1. a kind of pressure-regulating device, it is characterised in that：Including frame, the conveyer being arranged in the frame, it is arranged on The elastic adjusting means of the pressing devices of the conveyer both sides, the regulation pressing device；The pressing device includes setting Put the conveyer wherein side fixing roller and be arranged on the free roll of the conveyer other side, the regulation Screw rod that device includes being arranged in the frame, be arranged on the sprocket wheel of the screw rod wherein one end, to be arranged on the screw rod another The pull bar that outer one end is connected with the screw flight, the pull bar is connected to one be arranged in the frame by spring assembly The one end cranked arm, the other end cranked arm is attached with the free roll.

2. pressure-regulating device according to claim 1, it is characterised in that：The conveyer is belt composition.

3. pressure-regulating device according to claim 1, it is characterised in that：N group pressing devices are provided with the frame, N is positive integer, and pressing device described in every group includes two fixing rollers and two free rolls.

4. pressure-regulating device according to claim 3, it is characterised in that：Two freedom in pressing device described in every group A connecting plate is connected between roller, then is attached by the connecting plate with described crank arm.

5. pressure-regulating device according to claim 1, it is characterised in that：The pull bar both sides are provided with pull bar guide wheel.

6. pressure-regulating device according to claim 5, it is characterised in that：Outfeed platforms are provided with the frame.