阅读说明：本技术 一种半齿换向滚塑成型机 (Half-tooth reversing rotational molding machine ) 是由 张立新 燕永春 杜婵婵 马霄 王欢 王文东 于 2021-09-27 设计创作，主要内容包括：本发明公开了一种半齿换向滚塑成型机,包括滚塑模具,滚塑模具由左右端盖及上下模装配而成,滚塑模具位于内框装配内侧,内框装配包含内框绗架及内框联接件。外框装配位于内框装配外侧,外框装配包含外框绗架、外框联接件及外框支撑件。外框绗架内部安装半齿换向机构,半齿换向机构包括半齿锥齿轮、锥齿轮换向器、传动短杆、传动长杆等。锥齿轮换向器包含大锥齿轮及小锥齿轮,控制左右短杆的逆向旋转。半齿锥齿轮分布于换向机构两侧,控制内框及模具的上下往复运动。本发明提供的一种半齿换向滚塑成型机,适用于生产制造5～10 m??卧式聚乙烯储肥罐,滚塑模具装卸方便快捷,减小了生产制造成本,达到了滚塑成型的生产要求,提高了生产效率。(The invention discloses a half-tooth reversing rotational molding machine which comprises a rotational molding die, wherein the rotational molding die is formed by assembling a left end cover, a right end cover, an upper die and a lower die, the rotational molding die is positioned at the inner side of an inner frame assembly, and the inner frame assembly comprises an inner frame quilting frame and an inner frame connecting piece. The frame assembly is located the inside casing assembly outside, and the frame assembly contains frame truss, frame connector and frame support piece. A half-tooth reversing mechanism is arranged inside the outer frame quilting frame and comprises a half-tooth bevel gear, a bevel gear reverser, a transmission short rod, a transmission long rod and the like. The bevel gear commutator comprises a large bevel gear and a small bevel gear and controls the reverse rotation of the left and right short rods. The half-tooth bevel gears are distributed on two sides of the reversing mechanism to control the up-and-down reciprocating motion of the inner frame and the die. The half-tooth reversing rotational molding machine is suitable for production and manufacturing of 5-10 m horizontal polyethylene fertilizer storage tanks, the rotational molding die is convenient and rapid to assemble and disassemble, the production and manufacturing cost is reduced, the production requirement of rotational molding is met, and the production efficiency is improved.)

1. The utility model provides a half tooth switching-over rotational moulding machine which characterized in that: comprises a rotational molding die (1), an inner frame assembly (2), an outer frame assembly (3), a support frame (4) and a reversing mechanism (5); the rotational molding die (1) is positioned in the internal assembly (2), and the rotational molding die (1) comprises an upper die (12), a lower die (16), a left end cover (10) and a right end cover (15), and is formed by connecting bolts; the inner frame assembly (1) consists of an inner frame truss (9) and an inner frame connecting piece (11), and the inner frame connecting piece (11) is connected with left and right end covers (10 and 15) of the rotational molding die through a positioning pin; the inner frame truss (9) and the inner frame connecting piece (11) form an inner frame assembly (2) through welding; the inner frame assembly (2) is connected with the outer frame assembly (3) through a bearing, and the outer frame assembly (3) comprises an outer frame truss (7), an outer frame connecting piece (8) and an outer frame supporting piece (6); the inner part of the outer frame assembly is connected with a half-tooth reversing mechanism (5), and the half-tooth reversing mechanism (5) comprises a spiral half-tooth bevel gear (14), a bevel gear set (20), a transmission short rod (19), a transmission long rod (22), a bevel gear reverser (18), a transmission input shaft (17) and a shaft support (21); the shaft support (21) is connected with the outer frame assembly (3) and used for fixing the positions of a half-tooth reversing mechanism transmission short rod (19), a transmission long rod (22), a bevel gear reverser (18) and a bevel gear set (20); the bevel gear reverser (18) is connected with the transmission input shaft (17), and the bevel gear reverser (18) comprises a large bevel gear and two small bevel gears; the transmission input shaft (17) is connected with an outer frame supporting piece (6), and the outer frame supporting piece (6) is connected with the supporting frame (4) through a bearing; the support frame (4) is located on the left side and the right side of the rotational molding die (1), the inner frame assembly (2) and the outer frame assembly (3), and the support frame (4) is connected with the ground.

2. The half-tooth reversing rotational molding machine according to claim 1, characterized in that: the half-tooth reversing mechanism (5) comprises a transmission input shaft (17), a spiral half-tooth bevel gear (14), a bevel gear set (20), a transmission short rod (19), a transmission long rod (22), a bevel gear reverser (18), a shaft support member (21), an inner frame assembly (2) and a rotational molding die (1); the outside of the transmission input shaft (17) is connected with a motor, and the transmission input shaft (17) rotates to drive the bevel gear commutator (18) to rotate, so that the left and right transmission short rods (19) rotate reversely; the transmission short rod (19) drives the transmission long rod (22) to rotate through the bevel gear set (20), and the tail end of the transmission long rod (22) is connected with the half-tooth bevel gear (23); the half-tooth bevel gear (23) is matched with the bevel gear (14) of the inner frame assembly (2), and the rotation of the long transmission rod (22) drives the half-tooth bevel gear (23) and the bevel gear (14) to rotate; the left half-tooth bevel gear (23) and the right half-tooth bevel gear (23) rotate reversely to realize the up-and-down reciprocating motion of the inner frame assembly (2) and the rotational molding die (1).

3. The half-tooth reversing rotational molding machine according to claim 1, characterized in that: the driving mechanism comprises an outer frame supporting piece (6), an outer frame quilting frame (5), an inner frame assembly (2) and a rotational molding die (1); frame support piece (6) link to each other with the motor through the key, drive inside casing assembly (2) and rotational moulding mould (1) through frame assembly (3) and realize the rotary motion of rotational moulding mould (1), inside casing assembly (2) and frame assembly (3).

Technical Field

The invention relates to the field of machinery, in particular to a half-tooth reversing rotational molding machine.

Background

With the continuous development of agricultural technology, liquid fertilizer is widely applied as a novel fertilizer due to the advantages of low production cost, high fertilizer efficiency, easy absorption, obvious effects of saving expenses and increasing yield, convenient fertilization, addition of trace elements lacking in soil according to a soil testing and fertilizing scheme in the application process and the like.

The storage and transportation problems of the liquid fertilizer are always important factors limiting the application and popularization of the liquid fertilizer, and the horizontal polyethylene fertilizer storage tank is suitable for the field storage requirements of the liquid fertilizer and is widely applied to the industries of water storage and fertilizer storage. However, the polyethylene fertilizer storage tank has high production cost, low yield and difficult process guarantee, and raw material waste is easily caused. The horizontal polyethylene fertilizer storage tank produced by the rotational molding device has good strength, rigidity and economic benefit, and the rotational molding die and the upper cover are formed and assembled by steel plates, so that the rigidity and the strength of the die are ensured, and the manufacturing requirements of most factories can be met. The outer frame quilting frame is made of square steel, and the weight of the whole device is greatly reduced. The processing of parts such as the support frame, the inner frame quilting frame, the outer frame quilting frame, the rotational molding die and the like can meet the manufacturing requirements of most factories, and the device is easy to manufacture and produce.

Disclosure of Invention

The invention aims to provide a half-tooth reversing rotational molding machine which is mainly used for 5-10 m³And (4) forming and processing the horizontal polyethylene fertilizer storage tank.

The technical scheme for realizing the invention is as follows: a semi-tooth reversing rotational molding machine comprises a rotational molding die, an inner frame assembly, an outer frame assembly, a semi-tooth reversing mechanism, a transmission input shaft and a support frame.

Firstly, an upper die, a lower die and left and right end covers of a rotational molding die are connected by bolts, and the filling work of materials is carried out by opening the die.

And secondly, assembling the inner frame, connecting the inner frame with the left end cover and the right end cover of the rotational molding die through positioning pins, and assembling and connecting the inner frame with the outer frame through bearings.

And thirdly, assembling the outer frame, and connecting the outer frame with the support frame through an outer frame support piece and a bearing. The frame assembly forms for the square steel welding, and light easy installation is dismantled, has good economic nature.

Fourthly, a half-tooth reversing mechanism is arranged inside the outer frame assembly, and the half-tooth reversing mechanism is connected with the outer frame through a shaft supporting piece and determines the positions of the shafts and the bevel gear set. The axle support piece passes through the screw and is connected with frame quilting frame, has avoided the non-detachability of welded, improves the convenience of loading and unloading.

Fifthly, the support frame is formed by welding steel plates, has the characteristics of light weight and easiness in forming, has good economical efficiency, and has the characteristics of light weight, easiness in forming and good economical efficiency.

Sixthly, the half-tooth reversing mechanism adopts a spiral bevel gear, so that the transmission stability and the transmission efficiency can be effectively improved.

Seventh, the reversing mechanism is used for realizing the up-and-down reciprocating motion of the die and is matched and connected with corresponding bearings in the assembly of the outer frame and the assembly of the inner frame, thereby greatly facilitating the assembly, disassembly and replacement of parts.

Drawings

Fig. 1 is an assembly general view of a gear reversing rotational molding machine.

Fig. 2 is a schematic structural view of the outer frame assembly.

Fig. 3 is a schematic structural view of the inner frame and the mold.

Fig. 4 is a schematic structural diagram of the half-tooth reversing mechanism.

FIG. 5 is a schematic structural view of a half-tooth bevel gear set.

FIG. 6 is a schematic diagram of a bevel gear commutator.

Fig. 7 is a top view of the inner frame assembly.

Fig. 8 is a schematic structural view of a rotational molding die.

Fig. 9 is a front view of the support stand.

Detailed Description

The technical solutions and structures of the present invention are described below with reference to the drawings of the specification so as to be understood by those skilled in the art.

Example 1: as shown in fig. 1, a half-tooth reversing rotational molding machine comprises a rotational molding die 1, an inner frame assembly 2, an outer frame assembly 3, a support frame 4 and a reversing mechanism 5; the rotational molding die 1 comprises an upper die 12, a lower die 16, a left end cover 10 and a right end cover 15, and is formed by connecting bolts, and the rotational molding die 1 is positioned in the internal assembly 2; the inner frame assembly 1 is composed of an inner frame truss 9 and an inner frame connecting piece 11, and the inner frame connecting piece 11 is connected with left and right end covers 10 and 15 of the rotational molding die through positioning pins. The inner frame truss 9 and the inner frame connecting piece 11 form an inner frame assembly 2 through welding. Inside casing assembly 2 pass through the bearing with frame assembly 3 and be connected, frame assembly 3 contains frame truss 7, frame connector 8 and frame support piece 6. The inner part of the outer frame assembly is connected with a half-tooth reversing mechanism 5, and the half-tooth reversing mechanism 5 comprises a spiral half-tooth bevel gear 14, a bevel gear group 20, a transmission short rod 19, a transmission long rod 22, a bevel gear reverser 18, a transmission input shaft 17 and a shaft support member 21. The shaft support part 21 is connected with the outer frame assembly 3, and positions of a transmission short rod 19, a transmission long rod 22, a bevel gear commutator 18 and a bevel gear group 20 of the half-tooth reversing mechanism are fixed. The bevel gear reverser 18 is connected with the transmission input shaft 17, and the bevel gear reverser 18 comprises a large bevel gear and two small bevel gears. The transmission input shaft 17 is connected with the outer frame supporting piece 6, and the outer frame supporting piece 6 is connected with the supporting frame 4 through a bearing. The support frame 4 is located rotational moulding mould 1, inside casing assembly 2 and the outer frame assembly 3 left and right sides, and support frame 4 links to each other with ground.

Example 2: when the rotational molding die reciprocates up and down, the motor provides power, the motor is connected with the transmission input shaft 17 through the coupler, the transmission input shaft 17 rotates to drive the bevel gear commutator 18 to rotate, and the reverse rotation of the left and right transmission short rods 19 is realized. The transmission short rod 19 drives the transmission long rod 22 to rotate through the bevel gear set 20, and the tail end of the transmission long rod 22 is connected with the half-tooth bevel gear 23. The half-tooth bevel gear 23 is matched with the bevel gear 14 of the inner frame assembly 2, and the rotation of the long transmission rod 22 drives the half-tooth bevel gear 23 and the bevel gear 14 to rotate. The left half-tooth bevel gear 23 and the right half-tooth bevel gear 23 rotate reversely to realize the up-and-down reciprocating motion of the inner frame assembly 2 and the rotational molding die 1.

Example 3: when the rotational molding die rotates, the motor provides power, the motor is connected with the outer frame supporting piece 6 through the coupler, and the motor drives the outer frame assembly 3 to rotate. The inner frame assembly 2 and the rotational molding die 1 are driven by the outer frame assembly 3 to realize the rotational motion of the rotational molding die 1, the inner frame assembly 2 and the outer frame assembly 3.

The foregoing embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the invention, which is within the scope of the invention, as such insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without modification, are possible using the inventive concepts and solutions of the present invention.