CN204222823U - Top formula tyre inflater - Google Patents

Abstract

The utility model discloses a top-type tire inflator, which comprises: a base, support seats are respectively arranged on both sides of the base, a connection seat is arranged on the top of the support seat; a tire tray is arranged on the base; a lifting drive mechanism is arranged on the connection seat; The bottom end of the lifting drive mechanism is connected with an inflation ring corresponding to the tire tray; the inflation ring includes an inflation outer ring and an inflation inner ring arranged in the inflation outer ring. The top-type inflation design is adopted to facilitate the maintenance of the inflation ring and the inflator; the inflation ring squeezes the tire rim and the tire lip to complete the inflation directly, the inflation is fast and the efficiency is high, and the gap between the tire rim and the tire lip can be filled with air. The air intake is uniform; moreover, the inflatable ring adopts a double-ring design of an inflatable outer ring and an inflatable inner ring, which can inflate tires of different sizes and has a wide range of applications.

Description

Top Tire Inflator

technical field

The utility model relates to an inflator, in particular to a top-type tire inflator for inflating automobile tires.

Background technique

Currently in the automobile industry, there are many types of inflators, and the most common one is the one that inflates from the tire valve core. When this kind of inflator inflates the car tires, since there is only one air inlet of the valve core, the air intake is very small, and the car tires need a long time to be filled, and the efficiency is low, which cannot meet the high-efficiency production needs of the car production line. Simultaneously, gas can only enter tire from this position of valve core, and gas needs longer time to flow and just can be evenly distributed in tire, and the uniformity of inflation is more difficult to guarantee.

Utility model content

The purpose of the utility model is to provide a top-type tire inflator to solve the problems of slow inflation and uneven inflation in the tire inflator in the prior art.

In order to achieve the above object, the utility model provides a top-type tire inflator, comprising: a base, the two sides of the base are respectively provided with a support seat, the top of the support seat is provided with a connecting seat; the base is provided with a tire tray; the connecting seat is provided with The lifting driving mechanism; the bottom end of the lifting driving mechanism is connected with the inflation ring, and the inflation ring corresponds to the tire tray; the inflation ring includes an inflation outer ring and an inflation inner ring arranged in the inflation outer ring.

Further, the inflatable outer ring includes an outer ring fixing ring, an outer ring arranged at the bottom of the outer ring fixing ring; the top of the outer ring fixing ring is sequentially provided with an outer ring cover plate, a locking ring and a pressure plate, and the outer ring cover plate , The locking ring and the pressing plate are connected by connecting pins.

Further, the inflatable inner ring includes an inner ring, the inner ring is arranged in the outer ring fixed ring, and the top of the inner ring is provided with an inner ring cover plate, and the inner ring cover plate is connected with the outer ring cover plate, the lock ring and the pressure plate through the thumb bolts.

Further, a locking mechanism and a rotation driving mechanism are provided between the inflatable outer ring and the inflatable inner ring.

Further, the locking mechanism is a locking hydraulic cylinder, and the locking hydraulic cylinder is fixed on the bottom of the connecting seat and connected with the outer ring fixing ring.

Further, the rotary driving mechanism is a driving pneumatic cylinder, one end of the driving pneumatic cylinder is connected to the cylinder support, the cylinder support is fixed on the outer ring cover plate, and the other end of the driving pneumatic cylinder is connected to the lock ring.

Further, the outer ring fixing ring is connected with the outer ring through a lock.

Further, the lifting drive mechanism includes a hydraulic cylinder, and the two sides of the hydraulic cylinder are respectively provided with pneumatic cylinders, and the hydraulic cylinder is connected with the drive shaft of the pneumatic cylinder as a whole, and connected with the inflatable ring.

The utility model has the following beneficial effects:

The top-type inflation design is adopted to facilitate the maintenance of the inflation ring and the inflator; the inflation ring squeezes the tire rim and the tire lip to complete the inflation directly, the inflation is fast and the efficiency is high, and the gap between the tire rim and the tire lip can be filled with air. The air intake is uniform; moreover, the inflatable ring adopts a double-ring design of an inflatable outer ring and an inflatable inner ring, which can inflate tires of different sizes and has a wide range of applications.

Description of drawings

Below with reference to figure, the utility model is described in further detail. The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute an improper limitation of the utility model. In the attached picture:

Fig. 1 is a schematic structural view of a preferred embodiment of the utility model top-type tire inflator;

Figure 2 is an exploded view of a preferred embodiment of the utility model top tire inflator; and

Fig. 3 is a sectional view of the inflation ring in the preferred embodiment of the top tire inflator of the present invention.

Explanation of reference signs:

1. Connecting plate; 2. Hydraulic cylinder; 3. Pneumatic cylinder; 4. Connecting seat; 5. Connecting pin; 6. Pressing plate; 7. Locking ring; 8. Outer ring cover plate; Cover plate; 11. Outer ring fixing ring; 12. Outer ring; 13. Inner ring; 14. Cylinder bracket; 15. Driving pneumatic cylinder; 16. Locking hydraulic cylinder; Tray; 20, base; 21, tire.

Detailed ways

Embodiments of the utility model are described in detail below in conjunction with the accompanying drawings.

Referring to Fig. 1 to Fig. 3, the preferred embodiment of the present utility model provides a top-type tire inflator, including: a base 20, the two sides of the base 20 are respectively provided with support bases 18, and the top of the support base 18 is provided with a connecting base 4. The tire tray 19 is set on the base 20; the connecting seat 4 is provided with a lifting drive mechanism; the bottom end of the lifting drive mechanism is connected to the inflation ring, and the inflation ring corresponds to the tire tray 19; Inflatable inner ring within the ring.

When inflating the tire 21, the tire 21 is first placed on the tire tray 19, the lifting drive mechanism drives the inflation ring to press down quickly, and the pressure applied by the lifting drive mechanism makes the inflation ring squeeze the rim and tire lip of the tire 21 , and quickly complete the inflation of the tire 21. The inflation ring of the tire inflator is located above the tire 21. It adopts a top-type inflation design, which is convenient for the maintenance of the inflation ring and the inflator; The gap between the rim of the 21 and the lip of the tire can be inflated, and the air can be evenly aired; moreover, the inflatable ring adopts a double-ring design of an inflatable outer ring and an inflatable inner ring, which can inflate tires of different sizes and has a wide range of applications.

Preferably, the inflatable outer ring includes an outer ring fixing ring 11, an outer ring 12 arranged at the bottom of the outer ring fixing ring 11; the top of the outer ring fixing ring 11 is sequentially provided with an outer ring cover plate 8, a locking ring 7 and The pressing plate 6 , the outer ring cover plate 8 , the lock ring 7 and the pressing plate 6 are connected through the connecting pin 5 .

Preferably, the inflatable inner ring includes an inner ring 13, the inner ring 13 is arranged in the outer ring fixed ring 11, and the top of the inner ring 13 is provided with an inner ring cover plate 10, and the inner ring cover plate 10 is connected to the outer ring cover plate by the big head bolt 9. 8. The lock ring 7 and the pressure plate 6 are connected.

Preferably, a locking mechanism and a rotation driving mechanism are provided between the inflatable outer ring and the inflatable inner ring. The locking mechanism is a locking hydraulic cylinder 16, which is fixed on the bottom of the connecting seat 4 and connected with the outer ring fixing ring 11, so that the outer ring fixing ring 11 can be locked and released. The rotary driving mechanism is to drive the pneumatic cylinder 15, one end of the driven pneumatic cylinder 15 is connected with the cylinder bracket 14, the cylinder bracket 14 is fixed on the outer ring cover plate 8, and the other end of the driven pneumatic cylinder 15 is connected with the lock ring 7.

When using the inflatable inner ring to inflate, lock the inflatable outer ring with the locking hydraulic cylinder 16, drive the pneumatic cylinder 15 to push the lock ring 7, unlock the inflatable outer ring and the inflatable inner ring, and the inflatable inner ring can move up and down to inflate the tire 21. When using the inflatable outer ring to inflate, use the driving pneumatic cylinder 15 to push the lock ring 7, lock the inflatable outer ring and the inflatable inner ring in parallel, and make the locking hydraulic cylinder 16 rotate to release the inflatable outer ring, and the inflatable outer ring can move up and down. Tire Air Refill.

Preferably, in order to facilitate manual replacement of the outer ring 12 of the outer inflatable ring, the outer ring fixing ring 11 is connected to the outer ring 12 through a lock 17 .

Further, the lifting drive mechanism includes a hydraulic cylinder 2, the two sides of the hydraulic cylinder 2 are respectively provided with a pneumatic cylinder 3, the hydraulic cylinder 2 and the pneumatic cylinder 3 are fixed by the connecting plate 1, the drive shafts of the two are connected as one, and are connected with the pneumatic ring connect. Combination of dual pneumatic cylinders and hydraulic cylinders, the pneumatic cylinder 3 has a faster moving speed and sensitive response; the hydraulic cylinder 2 has a higher working pressure, and the combination of the two has a faster moving speed than a single hydraulic cylinder to meet the requirements Short inflation time period.

From the above description, it can be seen that the above-mentioned embodiments of the utility model have achieved the following technical effects:

The inflator adopts a top-type inflation design, and the maintenance of the inflator and the inflation ring is more convenient.

The inflation ring can inflate the tires 21 with high efficiency and even inflation; the design of double inflation rings can inflate tires of different sizes and has a wide range of applications.

Using the combination of double cylinders and hydraulic cylinders, the pneumatic cylinder 3 has a faster moving speed and sensitive response; the hydraulic cylinder 2 has a higher working pressure, and the combination of the two has a faster moving speed than a single hydraulic cylinder, which can meet the short inflation time period.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model; for those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (8)

1. A top tire inflator, characterized in that it comprises: A base, the two sides of the base are respectively provided with support bases, the top of the support base is provided with a connecting seat; the base is provided with a tire tray; the connecting base is provided with a lifting drive mechanism; the bottom of the lifting drive mechanism The end is connected with an inflation ring, and the inflation ring corresponds to the tire tray; the inflation ring includes an inflation outer ring and an inflation inner ring arranged in the inflation outer ring. 2. The top tire inflator according to claim 1, characterized in that: The inflatable outer ring includes an outer ring fixing ring, which is arranged on the outer ring at the bottom of the outer ring fixing ring; the top of the outer ring fixing ring is provided with an outer ring cover plate, a locking ring and a pressing plate in sequence from bottom to top. The outer ring cover plate, the lock ring and the pressure plate are connected by connecting pins. 3. The top tire inflator according to claim 2, characterized in that: The inflatable inner ring includes an inner ring, the inner ring is arranged in the fixed ring of the outer ring, and the top of the inner ring is provided with an inner ring cover plate, and the inner ring cover plate is connected to the outer ring through a big head bolt. The cover plate, the lock ring and the pressure plate are connected. 4. The top tire inflator according to claim 3, characterized in that: A locking mechanism and a rotation driving mechanism are arranged between the inflatable outer ring and the inflatable inner ring. 5. The top tire inflator according to claim 4, characterized in that: The locking mechanism is a locking hydraulic cylinder, and the locking hydraulic cylinder is fixed on the bottom of the connecting seat and connected with the outer ring fixing ring. 6. The top tire inflator according to claim 4, characterized in that: The rotary driving mechanism is a driving pneumatic cylinder, one end of the driving pneumatic cylinder is connected to the cylinder bracket, the cylinder bracket is fixed on the outer ring cover plate, and the other end of the driving pneumatic cylinder is connected to the lock ring . 7. The top-type tire inflator according to claim 2, characterized in that: The outer ring fixing ring is connected with the outer ring through a lock. 8. The top-type tire inflator according to claim 1, characterized in that: The lifting drive mechanism includes a hydraulic cylinder, and a pneumatic cylinder is respectively arranged on both sides of the hydraulic cylinder, and the hydraulic cylinder is connected with the drive shaft of the pneumatic cylinder as a whole, and is connected with the inflation ring.