CN-224210605-U - Gun head mechanism of tyre nailing machine

CN224210605UCN 224210605 UCN224210605 UCN 224210605UCN-224210605-U

Abstract

The utility model provides a gun head mechanism of a tire nailing machine, which comprises a nailing mechanism, wherein the nailing mechanism comprises a main rod body and a nailing rod sliding in the main rod body, the nailing mechanism is communicated with the nailing mechanism, an upper nailing unit and a lower nailing unit are arranged on the side wall of the nailing mechanism, namely, a tire nail entering the nailing mechanism enters the space between the upper nailing unit and the lower nailing unit to wait, a port connected with the nailing mechanism of the lower nailing unit is a lower nailing bayonet, a lower nailing needle arranged on the lower nailing unit extends into the nailing mechanism from the lower nailing bayonet, and the sections of the lower nailing bayonets are in a multi-group circular intersection superposition mode to form a special structure. According to the utility model, through the structure of the lower sub-nail push rod and the special-shaped structure, the lower sub-nail can be inserted into the position according to the requirement, and the space adjustment requirement of the upper sub-nail unit and the lower sub-nail unit is met by utilizing proper position adjustment, so that the adaptation of tyre nails with more length specifications is realized.

Inventors

XU FENGJUAN
LOU BINGBING
ZHOU DEQIANG
GAO XING
ZHANG SHUFANG
WANG JUNSHI

Assignees

华晟（青岛）智能装备科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250515

Claims (10)

1. A tire nailing machine gun head mechanism, comprising: The nail pressing mechanism (100) comprises a main rod body (110) and a nail pressing rod (120) sliding in the main rod body (110), the nail pressing rod (120) extends out from one end of the main rod body (110), and a clamping jaw mechanism (400) is arranged at one end, far away from the nail pressing rod (120), of the nail pressing mechanism (100); The device comprises a nail feeding mechanism (200), wherein the nail feeding mechanism (200) is communicated with a nail pressing mechanism (100), an upper nail separating unit (310) and a lower nail separating unit (320) are arranged on the side wall of the nail feeding mechanism (200), and a tire nail entering the nail pressing mechanism (100) enters between the upper nail separating unit (310) and the lower nail separating unit (320) to wait; The port that nail unit (320) and confession mechanism (200) are divided nail bayonet socket (204) down to branch down, the nail bayonet socket (204) are divided from down to branch down that is equipped with down on nail unit (320) extend into and supply nail mechanism (200), the nail bayonet socket (204) cross-section is crossing stack formation dysmorphism structure for the multiunit circle down, when tire nail size changes, inserts dysmorphism structure position through adjustment down branch nail needle (323) and changes and divide the interval between nail unit (310) and the nail unit (320) down.
2. A tyre planter gun head mechanism according to claim 1, wherein the lower sub-nailing unit (320) comprises a lower sub-nailing cylinder (321), a lower sub-nailing push rod (322), a lower sub-nailing needle (323) and a lower sub-nailing fixing seat (324), the lower sub-nailing push rod (322) slides on the lower sub-nailing cylinder (321), the lower sub-nailing cylinder (321) is assembled on the lower sub-nailing fixing seat (324), one end of the lower sub-nailing fixing seat (324) far away from the lower sub-nailing cylinder (321) is connected to the nailing mechanism (200), and the lower sub-nailing needle (323) is arranged on the lower sub-nailing push rod (322).
3. A tyre nailing machine gun head mechanism according to claim 2, characterized in that the nailing mechanism (200) is provided with a sleeve connecting seat (210) and a side connecting seat (220), the side connecting seat (220) is attached to the side wall of the nailing mechanism (100), the side connecting seat (220) is provided with a row of nailing ports (202), the sleeve connecting seat (210) is arranged at one end of the nailing mechanism (200) far away from the nailing mechanism (100), and tyre nails enter the nailing mechanism (200) from the nailing ports (201) arranged on the sleeve connecting seat (210).
4. A tyre-nailing machine gun head mechanism according to claim 3, characterized in that the side wall of the nailing mechanism (200) is further provided with an upper nailing-separating bayonet (203), the upper nailing-separating bayonet (203) is close to the sleeve connecting seat (210), and the lower nailing-separating bayonet (204) is close to the side connecting seat (220).
5. A tyre-nailing machine gun head mechanism according to claim 4, characterized in that the upper spike separating unit (310) is fitted outside the upper spike separating bayonet (203).
6. A gun head mechanism of a tyre nailing machine according to claim 5, characterized in that the cross section of the lower nail separating bayonet (204) is formed by the intersection and superposition of a plurality of groups of circles, and the circle centers of the groups of circles forming the lower nail separating bayonet (204) structure are positioned on the same straight line.
7. The gun head mechanism of the tire nailing machine as in claim 6 wherein said lower nail separating and fixing seat (324) is provided with a long strip screw hole (3201), and a bolt provided on said lower nail separating and fixing seat (324) penetrates through said long strip screw hole and is fixed on said nail feeding mechanism (200).
8. The gun head mechanism of the tire nailing machine as claimed in claim 7, wherein the end surface of the lower nailing fixing seat (324) connected with the nailing mechanism (200) is provided with a limit rod (3202), and the side wall of the nailing mechanism (200) is provided with a limit clamping groove (205) with the same structure as the lower nailing bayonet (204).
9. The gun head mechanism of the tire nailing machine according to claim 1, wherein the clamping jaw mechanism (400) is arranged near a nail outlet port formed in the nailing mechanism (100), the clamping jaw mechanism (400) comprises a clamping spring (410), a split claw (420) and a reset rubber ring (430), an upper clamping groove and a lower clamping groove are formed in the split claw (420), and the clamping spring (410) and the reset rubber ring (430) are respectively clamped in the upper clamping groove and the lower clamping groove.
10. The gun head mechanism of the tire nailing machine as claimed in claim 9, wherein a plurality of groups of clamping jaw grooves are formed in the side wall of the end, far away from the nailing rod (120), of the nailing mechanism (100), annular grooves are further formed in the side, far away from the nailing port, of the clamping jaw grooves, the split jaws (420) are arranged in the clamping jaw grooves, the clamp springs (410) are annular grooves communicated with the clamping jaw grooves, and the reset rubber rings (430) are nested on the periphery of the nailing mechanism (100) and are pressed into the lower clamping grooves of the split jaws (420).

Description

Gun head mechanism of tyre nailing machine Technical Field The utility model belongs to the technical field of tire nail planting gun head equipment, and particularly relates to a gun head mechanism of a tire nail planting machine. Background Common tires of automobiles, trucks, motorcycles and other vehicle types run on ice and snow roads, the grip and braking performance are greatly reduced, slipping and braking distance increase are frequently caused, and potential safety hazards are brought to travel. Although the snow chain provides a certain safety guarantee in the driving on ice and snow roads, the installation and the use process are relatively troublesome and are not as comfortable and convenient as the process of embedding the nail snow tire. The tire nail is planted into the tire by the tire nail planting machine gun head mechanism in the production process of the nail-embedded snow tire, the tire nail planting machine gun head mechanism comprises a nail separating and conveying mechanism and a pushing mechanism, the tire nail is generally conveyed into the pushing mechanism by the nail separating and conveying mechanism, the external pressure mechanism acts on the pushing mechanism to plant the tire nail positioned in the pushing mechanism into the tire surface, the nail separating and conveying mechanism adopted in the prior art adopts a single-stage limiting assembly, a plurality of tire nails easily enter simultaneously in the nail conveying process, after the multistage limiting assembly is adopted, the condition of simultaneous entering can be avoided, but the space between the multistage structures is equal, the applicability of the nail separating and conveying mechanism cannot be adjusted, and the filling requirements of the tire nails with different specifications cannot be met. Disclosure of utility model The utility model provides a gun head mechanism of a tire nailing machine, which aims to solve the problems that the prior nail nailing machine with equal intervals cannot be adjusted to form a nail feeding mechanism with poor applicability and cannot meet the filling requirements of tires with different specifications. The utility model is realized in that a tire nail planting machine gun mechanism comprises: The nail pressing mechanism comprises a main rod body and a nail pressing rod sliding in the main rod body, the nail pressing rod extends out from one end of the main rod body, and a clamping jaw mechanism is arranged at one end, far away from the nail pressing rod, of the nail pressing mechanism; The nail feeding mechanism is communicated with the nail pressing mechanism, the side wall of the nail feeding mechanism is provided with an upper nail separating unit and a lower nail separating unit, namely, the tyre nails entering the nail pressing mechanism enter between an upper nail separating unit and a lower nail separating unit for waiting; The port that nail unit and nail feed mechanism are connected is divided the nail bayonet socket down to the branch down, the nail needle that divides down that is equipped with down on dividing down divides nail unit and extends into nail feed mechanism from dividing down nail bayonet socket, divide nail bayonet socket cross-section down and overlap for the multiunit circle and form special-shaped structure, when tire nail size changes, inserts special-shaped structure position through adjusting down and divides the nail needle and change and divide the interval between nail unit and the nail unit down. Preferably, the lower nail separating unit comprises a lower nail separating cylinder, a lower nail separating push rod, a lower nail separating needle and a lower nail separating fixing seat, the lower nail separating push rod slides on the lower nail separating cylinder, the lower nail separating cylinder is assembled on the lower nail separating fixing seat, one end, far away from the lower nail separating cylinder, of the lower nail separating fixing seat is connected to the nail supplying mechanism, and the lower nail separating needle is arranged on the lower nail separating push rod. Preferably, the nail feeding mechanism is provided with a sleeve connecting seat and a side connecting seat, the side connecting seat is attached to the side wall of the nail pressing mechanism, the side connecting seat is provided with a nail arranging port, the sleeve connecting seat is arranged at one end of the nail feeding mechanism far away from the nail pressing mechanism, and the tyre nails enter the nail feeding mechanism from the nail feeding port arranged on the sleeve connecting seat. Preferably, the side wall of the nail feeding mechanism is further provided with an upper nail separating bayonet, the upper nail separating bayonet is close to the sleeve connecting seat, and the lower nail separating bayonet is close to the side connecting seat. Preferably, the upper sub-staple unit is assembled outside the upper sub-staple bayonet. Preferably