阅读说明：本技术 管制西林瓶口成型模具 (Pipe penicillin bottle mouth forming die ) 是由 刘彬 张增强 王艳辉 李�远 田鹏 张顶 韩军 于 2021-08-09 设计创作，主要内容包括：本发明提供一种管制西林瓶口成型模具,属于西林瓶制造模具技术领域,该管制西林瓶口成型模具包括模具组件、冷却水循环系统和定量注油系统,包括间隔设置的两个模轮和位于两个模轮之间的成型芯柱,两个模轮配合用于沿周向对瓶口的外侧壁挤压成型,成型芯柱内撑于瓶口中,成型芯柱内设置有相互独立的循环水通道和供润滑油流通的进油通道；冷却水循环系统与循环水通道连通；定量注油系统与进油通道连通,成型芯柱上开设有与进油通道连通的出油孔,定量注油系统将润滑油输送到进油通道中并从出油孔喷出。本发明从传统的空气表面冷却改变成内部水冷却,智能控制定时定量润滑,增加模具寿命及提高了西林瓶口部成型精度及外观质量。(The invention provides a pipe penicillin bottle mouth forming die, which belongs to the technical field of penicillin bottle manufacturing dies and comprises a die assembly, a cooling water circulation system and a quantitative oil injection system, wherein the pipe penicillin bottle mouth forming die comprises two die wheels arranged at intervals and a forming core column positioned between the two die wheels, the two die wheels are matched for carrying out extrusion forming on the outer side wall of a bottle mouth along the circumferential direction, the forming core column is internally supported in the bottle mouth, and a mutually independent circulating water channel and an oil inlet channel for lubricating oil to circulate are arranged in the forming core column; the cooling water circulation system is communicated with the circulating water channel; the quantitative oil injection system is communicated with the oil inlet channel, an oil outlet communicated with the oil inlet channel is formed in the forming core column, and the quantitative oil injection system conveys lubricating oil into the oil inlet channel and sprays the lubricating oil out of the oil outlet. The invention changes the traditional air surface cooling into internal water cooling, intelligently controls timing and quantitative lubrication, prolongs the service life of the die and improves the forming precision and appearance quality of the penicillin bottle mouth part.)

1. The utility model provides a control xiLin bottleneck forming die which characterized in that, control xiLin bottleneck forming die includes:

the die assembly (1) comprises two die wheels (11) arranged at intervals and a forming core column (12) positioned between the two die wheels (11), the two die wheels (11) are matched for extruding and forming the outer side wall of a bottle mouth along the circumferential direction, the forming core column (12) is internally supported in the bottle mouth, and a circulating water channel (13) and an oil inlet channel (14) for lubricating oil to flow through are arranged in the forming core column (12) and are mutually independent;

the cooling water circulation system (2), the cooling water circulation system (2) is communicated with the circulating water channel (13);

the quantitative oil injection system (3) is communicated with the oil inlet channel (14), an oil outlet (15) communicated with the oil inlet channel (14) is formed in the forming core column (12), and the lubricating oil is conveyed into the oil inlet channel (14) and is sprayed out from the oil outlet (15) by the quantitative oil injection system (3).

2. The forming mold for the tubular vial mouth of penicillin as claimed in claim 1, wherein said forming stem (12) comprises a hollow shell (121) and a stem body (122) inserted into said hollow shell (121), said oil outlet (15) is opened on said hollow shell (121), said oil inlet channel (14) is formed between said hollow shell (121) and said stem body (122), and said circulating water channel (13) is disposed inside said stem body (122).

3. The forming die for the tubular vial mouth of penicillin as claimed in claim 2, wherein an opening is formed in the bottom of the hollow shell (121), the stem body (122) is inserted from the bottom of the hollow shell (121) to close the opening, an arc-shaped protruding surface protruding outwards is formed on the top of the hollow shell (121) and is inserted into the vial mouth, and the oil outlet (15) is formed in the middle of the arc-shaped protruding surface.

4. The mold for forming the controlled penicillin bottle mouth as claimed in claim 2, wherein said quantitative oil injection system (3) comprises an oil injection pump (31) and a communicating pipe (32), a communicating port is opened at one side of said hollow housing (121), one end of said communicating pipe (32) is connected to said oil injection pump (31), and the other end of said communicating pipe (32) passes through said communicating port to be communicated with said oil inlet channel (14).

5. The forming mold for the mouth of a controlled tube penicillin bottle as claimed in claim 1, wherein said cooling water circulation system (2) comprises a water storage tank (24), a water supply pump (21), and a water supply pipe (22) and a water return pipe (23) which are independent of each other, said water supply pump (21) is used for pumping the water in said water storage tank (24) into said water supply pipe (22), the water inlet end of said water supply pipe (22) is communicated with said water supply pump (21), the water outlet end of said water supply pipe (22) is communicated with said circulating water channel (13), and the two ends of said water return pipe (23) are respectively communicated with said water storage tank (24) and said circulating water channel (13).

6. The tubular penicillin bottle mouth forming mold as claimed in claim 2, wherein the hollow shell (121) comprises an inner supporting portion (123), an annular convex portion (124) and a clamping portion (125) which are sequentially arranged along the height direction and have coincident vertical axes, the outer diameters of the inner supporting portion (123), the clamping portion (125) and the annular convex portion (124) are sequentially increased, the inner diameters of the inner supporting portion, the annular convex portion (124) and the annular convex portion (124) are the same, the outer diameter of the annular convex portion (124) is the same as the outer diameter of a port of the bottle mouth, the annular convex portion (124) is attached to the port of the bottle mouth, and the inner supporting portion (123) is inserted into the bottle mouth and is abutted to the inner side wall of the bottle mouth.

7. The forming mold for the tubular penicillin bottle mouth as claimed in claim 2, wherein the axis of the bottle mouth, the axis of the hollow shell (121) and the axis of the stem body (122) are located on the same straight line.

8. The tubular vial mouth forming mold according to any one of claims 1 to 7, wherein the two mold wheels (11) are provided with squeezing portions (111) on opposite sides, and the two squeezing portions (111) are matched to squeeze the outer periphery of the vial mouth to form an annular concave portion.

9. The tubular penicillin bottle mouth forming die as claimed in claim 8, wherein said extruding portion (111) comprises two inclined surfaces and a vertical surface located between the two inclined surfaces, the height of the vertical surface is the same as that of the concave portion, the inclined surfaces are arc-shaped surfaces, and the two inclined surfaces are respectively abutted against the body and the mouth of the penicillin bottle (4).

10. The mold for forming a tubular penicillin bottle opening according to any one of claims 1 to 7, further comprising a driving member, wherein a shaft hole (112) is formed in the mold wheel (11), and the driving member is inserted into the shaft hole (112) to drive the mold wheel (11) to rotate.

Technical Field

The invention belongs to the technical field of penicillin bottle manufacturing molds, and particularly relates to a pipe-made penicillin bottle opening forming mold.

Background

Need use the pure water to the cooling of mouth portion mould in xiLin bottle manufacturing process, the workshop needs to build one set of water circulation system this moment, and entire system supplies water for all bottle-making equipment in the workshop in unison. The energy consumption is big, and it is big to take up an area of the space, and has the potential safety hazard, in case water supply system goes wrong, all equipment will stop work and wait to produce to can not accurate control to the process temperature and the water supply volume of water, very easily cause in the production process forming die temperature unstability lead to the fact fatal defects such as crackle, fold of product bottleneck position.

In the manufacturing process of the penicillin bottle, lubricating oil needs to be manually added into the core column die, so that product defects are often caused due to improper oil adding, and the product defects are often caused due to untimely die lubrication in the manufacturing process.

Disclosure of Invention

Aiming at the defects or shortcomings in the prior art, the invention provides a tube penicillin bottle mouth forming die which is cooled to control the temperature and can lubricate the die in time.

In order to achieve the above object, the present invention provides a mold for forming a vial mouth of penicillin, comprising:

the die assembly comprises two die wheels arranged at intervals and a forming core column positioned between the two die wheels, the two die wheels are matched for extruding and forming the outer side wall of the bottle mouth along the circumferential direction, the forming core column is internally supported in the bottle mouth, and a circulating water channel and an oil inlet channel for lubricating oil to circulate are arranged in the forming core column;

the cooling water circulating system is communicated with the circulating water channel;

and the quantitative oil injection system is communicated with the oil inlet channel, an oil outlet communicated with the oil inlet channel is formed in the forming core column, and the quantitative oil injection system conveys lubricating oil into the oil inlet channel and sprays the lubricating oil from the oil outlet.

In the embodiment of the invention, the molded core column comprises a hollow shell and a core column body inserted in the hollow shell, the oil outlet is formed in the hollow shell, an oil inlet channel is formed between the hollow shell and the core column body, and the circulating water channel is arranged in the core column body.

In the embodiment of the invention, the bottom opening of the hollow shell is arranged, the stem body is inserted from the bottom of the hollow shell to seal the opening, the top of the hollow shell is provided with an arc-shaped convex surface protruding outwards and inserted into the bottle mouth, and the oil outlet is arranged in the middle of the arc-shaped convex surface.

In the embodiment of the invention, the quantitative oil injection system comprises an oil injection pump and a communicating pipe, wherein a communicating port is formed in one side of the hollow shell, one end of the communicating pipe is communicated with the oil injection pump, and the other end of the communicating pipe penetrates through the communicating port to be communicated with the oil inlet channel.

In the embodiment of the invention, the cooling water circulation system comprises a water storage tank, a water supply pump, and a water supply pipe and a water return pipe which are independent from each other, wherein the water supply pump pumps water in the water storage tank into the water supply pipe, the water inlet end of the water supply pipe is communicated with the water supply pump, the water outlet end of the water supply pipe is communicated with the circulating water channel, and two ends of the water return pipe are respectively communicated with the water storage tank and the circulating water channel.

In the embodiment of the invention, the hollow shell comprises an inner supporting part, an annular convex part and a clamping part which are sequentially arranged along the height direction and have the same vertical axis, the outer diameters of the inner supporting part, the clamping part and the annular convex part are sequentially increased, the inner diameters of the inner supporting part, the clamping part and the annular convex part are all the same, the outer diameter of the annular convex part is the same as the outer diameter of a port of the bottle mouth, the annular convex part is attached to the port of the bottle mouth, and the inner supporting part is inserted into the bottle mouth and is abutted to the inner side wall of the bottle mouth.

In an embodiment of the invention, the axis of the bottle mouth, the axis of the hollow shell and the axis of the stem body are located on the same straight line.

In an embodiment of the invention, the two die wheels are provided with squeezing portions on opposite sides, and the two squeezing portions are matched for squeezing the periphery of the bottle mouth to form an annular concave portion.

In the embodiment of the invention, the extrusion part comprises two inclined surfaces and a vertical surface positioned between the two inclined surfaces, the height of the vertical surface is the same as that of the concave part, the inclined surfaces are arc-shaped surfaces, and the two inclined surfaces are respectively abutted with the bottle body and the bottle mouth of the penicillin bottle.

In the embodiment of the invention, the tube penicillin bottle mouth forming die further comprises a driving piece, the die wheel is provided with a shaft hole, and the driving piece is inserted into the shaft hole so as to drive the die wheel to rotate.

Through the technical scheme, the forming die for the tube penicillin bottle mouth provided by the embodiment of the invention has the following beneficial effects:

at the in-process that carries out the moulding to xiLin bottle bottleneck, the mould wheel that is located the left and right sides opens simultaneously and extrudees in order to form interior concave surface to the periphery of bottleneck, and the shaping stem that is located between two mould wheels then inserts and locates in the bottleneck and exert the jacking force to the inside wall of bottleneck, prevents that the extrusion force of mould wheel is too big and cause the transitional deformation of bottleneck, and whole bottleneck forming process is accomplished in shaping stem and two mould wheel cooperations like this. Because the temperature can rise gradually and influence the moulding effect at the fashioned in-process of bottleneck, consequently set up the circulating water passageway in the shaping stem, cooling water circulation system is with continuous injection into the circulating water passageway of circulating water, and the cooling water in the circulating water passageway plays the effect of cooling to whole mould like this. In addition, because the mould can appear in long-time use that frictional force is too big or the surface rusts the circumstances such as and lead to the mould to cause bottleneck surface defect with the position of bottleneck contact, consequently still be provided with the oil feed passageway in the shaping stem, quantitative oiling system carries lubricating oil and outside oil outlet blowout from the shaping stem on the oil feed passageway and from the shaping stem, lubricating oil flows into between shaping stem and the bottleneck, thereby play lubricated effect to the position of shaping stem and bottleneck contact, stop because of the untimely bottleneck manufacturing defect that causes of lubrication.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic structural diagram of a mold for molding a vial opening made of a tube according to an embodiment of the present invention;

fig. 2 is a schematic partial structure diagram of a mold for forming a vial opening of a tubular penicillin according to an embodiment of the present invention.

Description of the reference numerals

1 die assembly 14 oil feed passage

11 oil outlet of die wheel 15

111 extrusion part 2 cooling water circulation system

112 shaft hole 21 water supply pump

12-shaped core column 22 water supply pipe

121 hollow shell 23 return pipe

122 core column body 24 water storage tank

Quantitative oiling system for 3 parts of inner part of 123

124 annular boss 31 oiling pump

125 joint part 32 communicating pipe

13 circulating water channel 4 cillin bottle

Detailed Description

The following detailed description of specific embodiments of the invention refers to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative and explanatory of the invention and are not restrictive thereof.

The forming die for the mouth of the tubular penicillin bottle according to the invention is described below with reference to the accompanying drawings.

Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a tube-made cillin bottleneck forming mold is provided, the tube-made cillin bottleneck forming mold includes a mold assembly 1, a cooling water circulation system 2 and a quantitative oil injection system 3, and includes two mold wheels 11 arranged at intervals and a forming core column 12 located between the two mold wheels 11, the two mold wheels 11 are matched to extrude the outer side wall of the bottleneck along the circumferential direction, the forming core column 12 is supported in the bottleneck, and a circulation water channel 13 and an oil inlet channel 14 for lubricating oil to circulate are arranged in the forming core column 12, which are independent of each other; the cooling water circulation system 2 is communicated with the circulating water channel 13; the quantitative oil injection system 3 is communicated with the oil inlet channel 14, the forming core column 12 is provided with an oil outlet 15 communicated with the oil inlet channel 14, and the quantitative oil injection system 3 conveys lubricating oil into the oil inlet channel 14 and sprays the lubricating oil out of the oil outlet 15.

In the embodiment of the invention, in the process of molding the bottle mouth of the penicillin bottle 4, the mold wheels 11 positioned at the left side and the right side are opened simultaneously to extrude the periphery of the bottle mouth to form the concave surface, and in the process of extrusion molding, the molding core column 12 positioned between the two mold wheels 11 is inserted into the bottle mouth and exerts jacking force on the inner side wall of the bottle mouth, so that the excessive extrusion force of the mold wheels 11 is prevented from causing transitional deformation of the bottle mouth, and the molding core column 12 and the two mold wheels 11 are matched to complete the whole bottle mouth molding process. Because the temperature can be gradually increased in the process of forming the bottle mouth to influence the molding effect, the mold temperature needs to be controlled in the molding process; therefore, a circulating water channel 13 is arranged in the forming core column 12, and the cooling water circulating system 2 continuously injects circulating water into the circulating water channel 13, so that the cooling water in the circulating water channel 13 plays a role in cooling the whole die. In addition, because the mould assembly 1 can appear the condition such as frictional force is too big or the surface rusts in long-time use and lead to mould assembly 1 and bottleneck contact's position to cause bottleneck surface defect, consequently still be provided with oil feed passageway 14 in shaping stem 12, quantitative oiling system 3 carries lubricating oil in oil feed passageway 14 and from the oil outlet 15 blowout to shaping stem 12 outside on shaping stem 12, lubricating oil flows into between shaping stem 12 and the bottleneck, thereby play lubricated effect to the position of shaping stem 12 and bottleneck contact, stop because of the untimely bottleneck manufacturing defect that causes of lubrication.

The embodiment of the invention accurately controls the forming temperature of the bottle mouth to be within a range of plus or minus 1 ℃ by a single-machine independent automatic temperature control circulating water system; the single-machine independent control can be realized, the temperature and the water consumption of the die can be accurately controlled, and a water supply system is converted from a plurality of centralized water supply systems into a single independent water supply system; in addition, the cooling water circulation system in the invention is converted from the unified circulation of a plurality of devices in the prior art into the independent circulation of a single device, thereby improving the efficiency of cooling water circulation.

Wherein, the variety of the lubricating oil is preferably paraffin oil, the ignition point of the paraffin oil is 158-159 ℃, and the viscosity at 100 ℃ is 5mm²/s～6mm²And s. The change of mould structure changes from traditional air surface cooling into inside water cooling, and intelligent control is lubricated at regular time and quantity, increases the mould life-span and has improved the bottleneck shaping precision and the appearance quality of xiLin bottle 4. The manual oiling and lubricating die is prevented from working in the production process, quantification and timing are achieved, and the product defect caused by untimely die lubrication in the manufacturing process is avoided.

In the embodiment of the present invention, the molded stem 12 includes a hollow shell 121 and a stem body 122 inserted into the hollow shell 121, the oil outlet 15 is opened on the hollow shell 121, an oil inlet channel 14 is formed between the hollow shell 121 and the stem body 122, and the circulating water channel 13 is disposed inside the stem body 122. The hollow shell 121 is of an approximately cylindrical structure, the hollow shell 121 is inserted into a bottle mouth, and the outer side wall of the hollow shell 121 is in contact with the inner side wall of the bottle mouth to form a sealing and matching structure; the inside wall of cavity casing 121 and the lateral wall interval arrangement of stem body 122 are in order to form oil feed passageway 14, quantitative oiling system 3 pours into lubricating oil into oil feed passageway 14 into, owing to along with lubricating oil increase in oil feed passageway 14, make the pressure of lubricating oil increase in oil feed passageway 14, oppress near oil outlet 15 lubricating oil squirt in the bottleneck from hollow casing 121 simultaneously, flow into lubricating oil gradually between the inside wall of bottleneck and the lateral wall of hollow casing 121, thereby lubricate between the periphery and the bottleneck of shaping stem 12, prevent to cause product defect because of the mould lubrication untimely in xiLin bottle 4 bottleneck manufacturing process, the product yield has been improved.

In the embodiment of the present invention, the bottom of the hollow shell 121 is provided with an opening, the stem body 122 is inserted from the bottom of the hollow shell 121 to close the opening, the top of the hollow shell 121 forms an arc-shaped protruding surface protruding outward and is inserted into the bottle mouth, and the oil outlet 15 is provided in the middle of the arc-shaped protruding surface.

Further, the inner side wall of the hollow housing 121 is a cylindrical structure, and when the mouth of the penicillin bottle 4 is manufactured, the penicillin bottle 4 is inverted, so that the hollow housing 121 enters from the inverted mouth of the penicillin bottle 4. Wherein, as shown in fig. 1, the lower extreme opening setting of cavity casing 121, the upper end of cavity casing 121 is the protruding face of arc, and the protruding face of arc is protruding in the body of xiLin bottle 4, offers oil outlet 15 in the intermediate position of the protruding face of arc, and the lubricating oil that is arranged in oil inlet channel 14 all around oil outlet 15 like this can both follow oil outlet 15 blowout, has improved the lubrication efficiency of lubricating oil. In addition, the stem body 122 and the hollow shell 121 are in a plug-in fit relationship, and the lower end of the stem body 122 closes the lower end opening of the hollow shell 121; a certain gap is left between the stem body 122 and the top of the hollow shell 121, so that an annular closed structure is formed from the oil inlet channel 14, and the stem body 122 is located in the middle of the inside of the hollow shell 121, so that the whole formed stem 12 sequentially comprises the hollow shell 121, the oil inlet channel 14, the stem body 122 and the circulating water channel 13 from outside to inside; that is to say, whole shaping stem 12 is the interior outer range upon range of structure of annular, and circulating water passageway 13 in this kind of structure can reach the purpose of cooling down to whole shaping stem 12 circulation, makes the lubricated oil mass of pouring into more moreover, improves lubricated efficiency.

In the embodiment of the present invention, the quantitative oiling system 3 includes the oiling pump 31 and the communicating pipe 32, a communicating port is opened at one side of the hollow housing 121, the communicating pipe 32 passes through the communicating port to communicate with the oil inlet passage 14, and the oiling pump 31 communicates with the oil inlet passage 14 through the communicating pipe 32. When the mouth of the penicillin bottle 4 is in the manufacturing process, the oil filling pump 31 is started at the same time, oil is pumped into the oil inlet channel 14 at certain intervals, and the mold is lubricated. Further, the quantitative oil injection system 3 is further provided with a controller, the controller is electrically connected with the oil injection pump 31, and the controller can control the oil injection time of the oil injection pump 31 and the oil pumping amount each time, wherein the range of automatic oil pumping for each time is 0.03 ml to 0.06 ml, and the range of oil pumping time for each time is 12 seconds to 20 seconds, and in other embodiments, the specific oil pumping amount and oil pumping time can be set according to different specifications of the penicillin bottle 4.

In the embodiment of the present invention, the cooling water circulation system 2 includes a water storage tank 24, a water supply pump 21, and a water supply pipe 22 and a water return pipe 23 which are independent of each other, the water supply pump 21 pumps water in the water storage tank 24 into the water supply pipe 22, a water inlet end of the water supply pipe 22 is communicated with the water supply pump 21, a water outlet end of the water supply pipe 22 is communicated with the circulating water channel 13, and two ends of the water return pipe 23 are respectively communicated with the water storage tank 24 and the circulating water channel 13. In the process of supplying water to the circulating water channel 13 by the water supply pipe 22, a circulating water return channel is formed between the water return pipe 23 and the water storage tank 24, so that the water temperature in the whole circulating water channel 13 is always kept in a stable range, and the purpose of cooling the mold assembly 1 at any time is achieved. Wherein, storage water tank 24 is automatic temperature control storage water tank 24, and storage water tank 24 contains temperature control system, can realize the temperature automatic control to the circulating water, and the precision of temperature control reaches 1 ℃. Wherein the water quality is pure water, and the setting range of the process temperature of the pure water is 25-35 ℃.

In the embodiment of the present invention, the hollow housing 121 includes an inner supporting portion 123, an annular protruding portion 124, and a clamping portion 125, which are sequentially arranged along the height direction and have the same vertical axis, the outer diameters of the inner supporting portion 123, the clamping portion 125, and the annular protruding portion 124 are sequentially increased and have the same inner diameters, the outer diameter of the annular protruding portion 124 is the same as the outer diameter of the port of the bottle mouth, the annular protruding portion 124 is attached to the port of the bottle mouth, and the inner supporting portion 123 is inserted into the bottle mouth and abuts against the inner side wall of the bottle mouth. The inner support portion 123, the annular protrusion portion 124, and the clamping portion 125 are sequentially connected in the up-down direction, and these three components are all cylindrical hollow structures. Because the external diameter of annular bellying 124 is the same with the external diameter of the lower port of bottleneck, consequently annular bellying 124 can seal whole lower port, and only interior supporting part 123 enters into and exerts interior bracing force to the inside wall of bottleneck like this in the bottleneck, and the height that highly is greater than the bottleneck of interior supporting part 123, and interior bracing force can all be exerted to all positions of bottleneck to interior supporting part 123 like this, has improved the interior bracing homogeneity of bottleneck. In addition, the inner supporting portion 123, the clamping portion 125 and the annular protrusion 124 are integrally formed, and the integrally formed structure reduces the manufacturing process of the hollow shell 121, so that the cost is saved.

In the embodiment of the invention, the axis of the bottle mouth, the axis of the hollow shell 121 and the axis of the core column body 122 are positioned on the same straight line and extend along the vertical direction, so that the shaping of the whole formed core column 12 to the bottle mouth is more stable, the supporting force of the hollow shell 121 to the inner side wall of the bottle mouth is more uniform, the defects in the bottle mouth manufacturing process are reduced, and the yield of products is improved.

In the embodiment of the present invention, the two die wheels 11 are provided with pressing portions 111 on opposite sides thereof, and the two pressing portions 111 cooperate to press the outer periphery of the mouth to form an annular concave portion. In order to match the shape of the outer periphery of the mouth to be formed, the two die wheels 11 are provided on opposite sides with protruding squeeze portions 111, the distance between the squeeze portions 111 being the same as the diameter of the female portion of the mouth to be formed, so that the mouth is forged into two connection portions of the female portion and the male portion.

In the embodiment of the present invention, the pressing portion 111 includes two inclined surfaces and a vertical surface located between the two inclined surfaces, the height of the vertical surface is the same as that of the concave portion, the inclined surfaces are arc-shaped surfaces, and the two inclined surfaces are respectively abutted against the body and the mouth of the vial 4.

Specifically, the changeover portion butt that is located between the inclined plane of extrusion portion 111 top and body and the bottleneck, because adopt curved changeover portion to connect between body and the bottleneck, this slope plays certain supporting role to the changeover portion to through setting this inclined plane to the changeover portion, can be so that this inclined plane and the better cooperation of changeover portion. The inclined plane that is located extrusion portion 111 below also is the arcwall face, and the linkage segment butt between this inclined plane and the interior recess on the bottleneck and the bulge, because the linkage segment between interior recess and the bulge is very easy broken and joint strength is relatively poor, therefore this slope also plays the effect of support to the linkage segment.

In the embodiment of the present invention, the mold for forming a tubular penicillin bottle opening further includes a driving member (not shown), the mold wheel 11 is provided with a shaft hole 112, and the driving member is inserted into the shaft hole 112 to drive the mold wheel 11 to rotate. Wherein, the driving piece can be the motor, pegs graft the output shaft of motor in shaft hole 112, and the output shaft is rotatory when the motor is opened can drive the mould wheel 11 rotatory. In other embodiments, the driving member may be another component capable of driving the die wheel 11 to rotate, and is not limited to the illustrated example.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.