CN112973148A

CN112973148A - Snowball machine

Info

Publication number: CN112973148A
Application number: CN202110398788.6A
Authority: CN
Inventors: 戴建兵; 吴立勋; 来海军
Original assignee: Hebei Normal University
Current assignee: Hebei Normal University
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-06-18

Abstract

The invention discloses a snowball machine which is provided with a forming sleeve with an upper opening and a lower outlet, two pairs of cylinders which are distributed up and down and are provided with piston rods, and two pairs of snowball extrusion dies, wherein the pair of cylinders on the upper part are symmetrically arranged at the upper part in the forming sleeve, the pair of cylinders on the lower part are symmetrically arranged at the lower part in the forming sleeve, the ends of the piston rods of each pair of cylinders are respectively provided with an extrusion die which moves oppositely to form snowballs, and each extrusion die is provided with an inward-concave snowball forming extrusion shell with a quarter spherical surface. The beneficial technical effects of the invention are as follows: firstly, the snowball is quickly demoulded to ensure that the snowball machine works normally. Secondly, when the snowfall amount is insufficient, snowballs are produced in large batch through manual snow making and snowball machines. Thirdly, the ice and snow sports events are widened, and the requirements of the winter Olympic games are met.

Description

Snowball machine

Technical Field

The invention relates to the technical field of ice and snow sports machinery, in particular to a snowball machine.

Background

Playing snowball and making snow stick is a winter sports game activity that northern teenagers and children like, and in snowing season, when the snow layer is accumulated on the ground, the palm is used for extruding the snow to form a ball, and two teams cast the snowballs mutually, so that the snowball playing machine is very interesting and participates in a plurality of sports. In the longer northeast and northwest regions of the winter, the activity period of the sports game is longer. However, many areas are limited by natural climate conditions, and snow balls cannot be formed without snow, so that the activity cannot be developed. Along with the improvement of technological level, the novel ice and snow sports are more and more in types, and in seasons and regions where people do not fall snow, the artificial snowballs can be used for carrying out the sports, particularly in winter in the north, or during mass snow and ice sports, the snowballs are produced in large batches by using snowball machines due to the fact that the weather is severe and the snow amount is insufficient, and the sports games for the masses can be met through artificial snow making. Snowball machine utilizes mechanical force to exert pressure and extrudes into snowball on the mould, snowball's quick drawing of patterns becomes the important problem of production snowball, among the prior art, solve snowball drawing of patterns problem, be the mould profile surface at extrusion snowball coats the fluoroplastics protection film, adopt the special fluorine dragon material mostly, because it has the solid lubrication nature, can make snowball drawing of patterns smoothly, but when snowball machine high-speed operation, the wearing and tearing of special fluorine dragon protective layer are very fast, lead to shutting down to overhaul the mould frequently, influence snowball machine's normal work.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the snowball machine, which has the characteristics of simple structure, convenience in operation, improvement on snowball yield, quick demolding of the snowball and guarantee of normal work of the snowball machine.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a snowball machine, is including the shaping sleeve that is equipped with upper shed and export down, two pairs of cylinders that are equipped with the piston rod and two pairs of snowball extrusion die that distribute from top to bottom, and the upper portion in the shaping sleeve is installed to a pair of cylinder symmetry above, and the lower part in the shaping sleeve is installed to a pair of cylinder symmetry below, all installs the extrusion die that moves in opposite directions messenger snowball shaping at the piston rod end of every pair of cylinder, all is equipped with the snowball shaping extrusion casing of inside sunken quarter sphere on every extrusion die.

Foretell snowball machine still includes the outsourcing cover of the metal material on the snowball extrusion die, extrusion casing make with fluoroplastics material, extrusion casing includes axle bed and disjunctor quarter spherical shell, the one end and the piston rod of outer canning are connected, and the other end is equipped with the axle bed hole and the shaping face of inside sunken quarter spherical, the axle bed embedding is downthehole in the axle bed of outer canning, quarter spherical shell and shaping face zonulae occludens.

The snowball machine further comprises a workbench, a rack, a snow bin box body internally provided with the spiral propeller, a vertical frame and a support; the workstation is connected in the frame, snow storehouse box upper portion is uncovered, is equipped with out the snow mouth in the bottom, and the snow storehouse box erects on the workstation through the grudging post, the shaping sleeve passes through the support to be fixed on the workstation, and the shaping sleeve is located below the snow storehouse box, and the telescopic last opening of shaping docks with a snow mouth.

Foretell snowball machine still includes the snowball conveyer belt, the snowball conveyer belt sets up on the workstation, and the one end of snowball conveyer belt is located shaping telescopic lower export below, and the other end is located the terminal surface of workstation.

Foretell snowball machine still includes air compressor, trachea, PLC programmable logic controller and control display connect the trachea between cylinder and the air compressor, PLC programmable logic controller control air compressor, cylinder driven piston rod and snowball extrusion die accomplish the action process of extrusion snowball, still control the working process of screw propeller and snowball conveyer belt, and snowball machine operating condition data is observed through the control display.

The invention provides a snowball machine which is provided with a forming sleeve with an upper opening and a lower outlet, two pairs of cylinders which are distributed up and down and are provided with piston rods, and two pairs of snowball extrusion dies, wherein the pair of cylinders on the upper part are symmetrically arranged at the upper part in the forming sleeve, the pair of cylinders on the lower part are symmetrically arranged at the lower part in the forming sleeve, the ends of the piston rods of each pair of cylinders are respectively provided with the extrusion dies which move oppositely to form snowballs, and each extrusion die is provided with an inward-sunken snowball forming extrusion shell with a quarter spherical surface. The beneficial technical effects of the invention are as follows: firstly, this snowball machine's mould makes snowball quick drawing of patterns owing to installed the extrusion casing that fluoroplastics material was made, can stabilize mass production snowball at a high speed, avoids the mould to overhaul many times, can guarantee snowball machine normal work. Secondly, when the amount of snow is insufficient, the snowballs are produced in large batch by the artificial snow making machine and the snowball machine, so that the teenagers can participate in the ice and snow sports, and the health of the masses is promoted. Thirdly, the project can change people's understanding of conventional ice and snow sports projects, broaden the application scenes of the ice and snow sports projects and develop the ice and snow sports projects beneficial to physical and mental health. After the production of the project, the project can not only meet the winter Olympic Game project, but also be popularized to sports events in secondary schools and colleges and universities, and the market prospect is wide and the social benefit is obvious.

Drawings

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

Fig. 2 is a schematic structural view of the forming sleeve of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of a first snowball forming step.

Fig. 5 is a schematic structural view of the second snowball forming step.

Fig. 6 is a schematic structural view of the third snowball forming step.

Fig. 7 is a schematic structural view of the fourth snowball forming step.

Fig. 8 is a schematic structural view of a fifth snowball forming step.

The parts in the figures are numbered: the snow-removing machine comprises a frame 1, a snowball conveying belt 2, a workbench 3, a control display 4, a cylinder 5, a spiral propeller 6, a snow bin box 7, a snow outlet 8, a vertical frame 9, a forming sleeve 10, a support 11, a PLC (programmable logic controller) 12, an air compressor 13, an air pipe 14, a piston rod 15, a floating joint 16, an upper left mold 17, an upper opening 18, an upper right mold 19, a lower right mold 20, a lower outlet 21, a lower left mold 22, an outer sheath 23, a shaft seat 24 and a quarter spherical shell 25.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 to 8, the snowball machine provided by the invention has the following production process: before snowballs are produced, a snow conveying belt is connected with an upper opening of a snow bin box body 7, external snow enters the snow bin box body 7 through the conveying belt, a spiral propeller 6 rotates to push the snow to come out from a snow outlet 8 and enter a forming sleeve 10 through an upper opening 18, an air compressor 13 is started, compressed air enters an air cylinder 5 through an air pipe 14, and a piston rod 15 pushes two pairs of snowball extrusion dies to start snowball production. The snowball forming method comprises the following working steps:

firstly (see fig. 4), the upper left mold 17 and the upper right mold 19 are opened, the lower right mold 20 and the lower left mold 22 are closed, snow enters from the upper opening 18, and the lower part of the snowball is preliminarily molded;

secondly (see fig. 5), the upper left mold 17 and the upper right mold 19 are closed, the lower right mold 20 and the lower left mold 22 are kept in a closed state, and the snowball is integrally and preliminarily molded;

thirdly (see fig. 6), the upper left mold 17 and the upper right mold 19 are opened, the lower right mold 20 and the lower left mold 22 are kept in a closed state, and the snow on the upper surface continues to enter;

fourthly (see fig. 7), the upper left mold 17 and the upper right mold 19 are closed, the lower right mold 20 and the lower left mold 22 are kept in a closed state, and the snowball is integrally molded;

and fifthly (see fig. 8), the upper left mold 17 and the upper right mold 19 are closed, the lower right mold 20 and the lower left mold 22 are opened, and the snowball falls into the snowball conveying belt 2 from the lower outlet 21.

The snowball forming extrusion shell made of fluoroplastic materials is arranged on an outer sleeve 23 of an extrusion die of the snowball machine, the extrusion shell can be made of polytetrafluoroethylene materials, a shaft seat 24 can be in static fit with a shaft seat hole, the outer sleeve 23 can be made of medium carbon steel, a center hole is further formed in the outer sleeve 23 through thermal refining, and if a quarter spherical shell 25 on the extrusion shell is worn, the extrusion shell can be easily withdrawn through the center hole and replaced by a new extrusion shell. The snowball machine can also be matched with an automatic weighing system to weigh snowballs with special ordering requirements, so that the standardized production of the snowballs is ensured. The PLC 12 can also control the automatic production process of the whole snowball machine.

Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings herein. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A snowball machine is characterized in that: the snow ball forming die comprises a forming sleeve (10) provided with an upper opening (18) and a lower outlet (21), two pairs of cylinders (5) which are distributed up and down and are provided with piston rods (15), and two pairs of snow ball extrusion dies, wherein the pair of cylinders (5) on the upper portion are symmetrically arranged on the upper portion in the forming sleeve (10), the pair of cylinders (5) on the lower portion are symmetrically arranged on the lower portion in the forming sleeve (10), the ends of the piston rods (15) of each pair of cylinders are respectively provided with an extrusion die which moves oppositely to form snow balls, and each extrusion die is provided with a snow ball forming extrusion shell of which the surface is one quarter of a sphere is sunken inwards.

2. The snowball machine of claim 1, wherein: still include outer canning (23) of the metal material on the snowball extrusion die, the extrusion casing make with fluoroplastics material, the extrusion casing includes axle bed (24) and disjunctor quarter spherical shell (25) thereof, the one end and the piston rod (15) of outer canning (23) are connected, and the other end is equipped with axle bed hole and the shaping surface of inside sunken quarter spherical, the axle bed of axle bed (24) embedding outer canning (23) is downthehole, quarter spherical shell (25) and shaping surface zonulae occludens.

3. The snowball machine of claim 2, wherein: the snow-melting device also comprises a workbench (3), a frame (1), a snow bin box body (7) internally provided with a spiral propeller (6), a vertical frame (9) and a support (11); workstation (3) are connected in frame (1), snow storehouse box (7) upper portion is uncovered, is equipped with out snow mouthful (8) in the bottom, and erect on workstation (3) through grudging post (9) snow storehouse box (7), shaping sleeve (10) are fixed on workstation (3) through support (11), and shaping sleeve (10) are located below snow storehouse box (7), and upper shed (18) and the butt joint of going out snow mouthful (8) of shaping sleeve (10).

4. The snowball machine of claim 3, wherein: still include snowball conveyer belt (2), snowball conveyer belt (2) set up on workstation (3), and the one end of snowball conveyer belt (2) is located below lower export (21) of shaping sleeve (10), and the other end is located the terminal surface of workstation (3).

5. The snowball machine of claim 4, wherein: still include air compressor (13), trachea (14), PLC programmable logic controller (12) and control display (4) connecting trachea (14) between cylinder (5) and air compressor (13), PLC programmable logic controller (12) control air compressor (13), cylinder (5) driven piston rod (15) and snowball extrusion die accomplish the action process of extrusion snowball, still control screw propeller (6) and the course of operation of snowball conveyer belt (2), and snowball machine operating condition data is observed through control display (4).