WO2021062944A1 - 一种具有预热性能的注塑机入料结构 - Google Patents

一种具有预热性能的注塑机入料结构 Download PDF

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WO2021062944A1
WO2021062944A1 PCT/CN2019/124390 CN2019124390W WO2021062944A1 WO 2021062944 A1 WO2021062944 A1 WO 2021062944A1 CN 2019124390 W CN2019124390 W CN 2019124390W WO 2021062944 A1 WO2021062944 A1 WO 2021062944A1
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preheating
fixed
preheating box
injection molding
molding machine
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French (fr)
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蔡耀彬
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling

Definitions

  • the utility model relates to the technical field of plastic material production, in particular to an injection molding machine feeding structure with preheating performance.
  • Injection molding machine also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make various shapes of plastic products from thermoplastics or thermosetting plastics. Injection molding machines are widely used in the field of light industry production. When the current injection molding machine is feeding, most of the raw materials to be plasticized are directly poured into the high-temperature plasticization treatment box for high-temperature plasticization. However, such direct high-temperature plasticization takes a long time and is easy to plasticize The raw materials adhere to the feeding funnel, which has a serious impact on the normal use of the injection molding machine. In view of the above shortcomings, we have introduced a preheating performance injection molding machine feeding structure to replace the old feeding structure to meet People’s job needs.
  • the purpose of the utility model is to solve the shortcomings of long time and uneven preheating in the prior art, and proposes an injection molding machine feed structure with preheating performance.
  • a feed structure for an injection molding machine with preheating performance including a preheating box, a feeding funnel is fixed on one side of the upper surface of the preheating box, and a mixing barrel is fixed at the bottom of the inner wall of the preheating box,
  • the surface of the mixing barrel is provided with a plurality of ventilation holes, the middle of the upper surface of the preheating box is rotatably connected with a mixing shaft, one end of the mixing shaft is fixed with a driven gear, and one side of the driven gear
  • the gear connection is provided with a driving gear, and a driving motor is fixed on the side of the driving gear away from the driven gear, the driving motor is fixedly connected with the preheating box, and the stirring shaft is far away from the driven gear.
  • One side penetrates the preheating box and extends to the bottom of the mixing barrel and is fixed with a spiral plate, one side of the preheating box is fixed with a fan, and the inner wall of the preheating box is fixed with a heating wire mesh ,
  • the lower surface of the mixing barrel is fixedly provided with a discharging barrel, the lower surface of the discharging barrel penetrates the preheating box and extends to one side of the preheating box, and the top of the inner wall of the discharging barrel is fixedly provided
  • a transmission device is provided on one side of the preheating box, the transmission device includes a stepping motor, the stepping motor is fixedly connected to the preheating box, and the output shaft of the stepping motor is fixedly provided with A driving wheel, the inner wall of the driving wheel is sleeved with a belt, the side of the belt away from the driving wheel passes through the discharge bucket and is sleeved with a driven wheel, and one side of the driven wheel is fixedly provided with A rotating shaft, one end of the rotating shaft away from the driven wheel is rotatably connected to the blanking table, a stop plate is fixed on the surface of the rotating shaft, and one side of the stop plate is provided with the first outlet The second discharge hole corresponding to the material hole.
  • the air inlet of the fan is fixedly provided with an air inlet pipe
  • the side of the preheating box away from the fan is fixedly provided with an air outlet pipe
  • the end of the air outlet pipe away from the preheating box is connected to The air inlet pipe is fixedly connected.
  • a controller is fixedly arranged on the side of the preheating box away from the stepping motor.
  • the utility model proposes an injection molding machine feeding structure with preheating performance.
  • the beneficial effects are: the utility model has a simple and reasonable structure, and can effectively prevent the loss of heat by setting a preheating box, and by setting a stirring shaft, a spiral plate, The driven gear, driving gear, and drive motor can uniformly stir the plastic particles in the mixing barrel, so that the plastic particles are heated more evenly.
  • the driven gear, driving gear, and drive motor can uniformly stir the plastic particles in the mixing barrel, so that the plastic particles are heated more evenly.
  • By setting up a fan, air inlet pipe, and air outlet pipe the surface of the plastic particles can be saved while saving energy. It is more evenly blown by the wind, and the blanking speed of the plastic particles can be controlled through the cooperation between the blanking table, the first discharging hole and the transmission device.
  • Figure 1 is a front view of the feed structure of an injection molding machine with preheating performance proposed by the utility model
  • Figure 2 is a cross-sectional view of the feed structure of an injection molding machine with preheating performance proposed by the utility model
  • Figure 3 is a front view of a transmission device with a preheating performance of the feed structure of an injection molding machine proposed by the utility model.
  • preheating box 1 feeding funnel 2, mixing barrel 3, vent 4, mixing shaft 5, spiral plate 6, driven gear 7, driving gear 8, driving motor 9, fan 10, air inlet pipe 11, Outlet pipe 12, heating screen 13, discharge barrel 14, blanking table 15, first discharge hole 16, transmission device 17, stepping motor 1701, driving wheel 1702, belt 1703, driven wheel 1704, rotating shaft 1705 , Baffle plate 1706, second discharge hole 1707.
  • an injection molding machine feeding structure with preheating performance includes a preheating box 1.
  • a feeding funnel 2 is fixed on one side of the upper surface of the preheating box 1, and the preheating box 1
  • the bottom of the inner wall is fixedly provided with a mixing bucket 3, the surface of the mixing bucket 3 is provided with a plurality of vents 4, the middle of the upper surface of the preheating box 1 is rotatably connected with a mixing shaft 5, one end of the mixing shaft 5
  • a driven gear 7 is fixedly provided, one side of the driven gear 7 is toothed with a driving gear 8, and the side of the driving gear 8 away from the driven gear 7 is fixedly provided with a driving motor 9, and the driving The motor 9 is fixedly connected to the preheating box 1, and the side of the mixing shaft 5 away from the driven gear 7 penetrates the preheating box 1 and extends to the bottom of the mixing barrel 3 and is fixed with a spiral plate 6.
  • a fan 10 is fixed on one side of the preheating box 1, a heating screen 13 is fixed on the inner wall of the preheating box 1, and a discharging barrel 14 is fixed on the lower surface of the mixing barrel 3.
  • the lower surface of the discharging barrel 14 penetrates the preheating box 1 and extends to the side of the preheating box 1, and the top of the inner wall of the discharging barrel 14 is fixedly provided with a blanking table 15 which is
  • a first outlet hole 16 is provided on one side of the fan 10
  • an air inlet pipe 11 is fixedly arranged at the air inlet hole of the fan 10
  • an air outlet pipe 12 is fixedly arranged on the side of the preheating box 1 away from the fan 10
  • One end of the air outlet pipe 12 away from the preheating box 1 is fixedly connected to the air inlet pipe 11, and a controller is fixed on the side of the preheating box 1 away from the stepping motor 1701.
  • an injection molding machine feed structure with preheating performance one side of the preheating box 1 is provided with a transmission device 17, the transmission device 17 includes a stepping motor 1701, the stepping motor 1701 is fixedly connected to the preheating box 1, the output shaft of the stepping motor 1701 is fixedly provided with a driving wheel 1702, the inner wall of the driving wheel 1702 is sleeved with a belt 1703, and the belt 1703 is away from the driving wheel
  • One side of 1702 penetrates the discharge bucket 14 and is sleeved with a driven wheel 1704.
  • One side of the driven wheel 1704 is fixedly provided with a rotating shaft 1705.
  • the blanking table 15 is rotatably connected, the surface of the rotating shaft 1705 is fixedly provided with a stop plate 1706, and one side of the stop plate 1706 is provided with a second discharge hole 1707 corresponding to the first discharge hole 16 .
  • the utility model proposes a feeding structure for an injection molding machine with preheating performance.
  • the plastic particles to be heated are first injected into the interior of the mixing barrel 3 through the feeding funnel 2, and then the heating screen is controlled by the controller 13 starts to generate heat, and then the fan 10 starts to blow the wind into the preheating box 1 at a uniform speed, and then forms a cycle under the cooperation of the air inlet pipe 11 and the air outlet pipe 12, and the motor 9 starts to work at the same time.
  • the stirring shaft 5 drives the spiral plate 6 to agitate the plastic particles.
  • the relevant data is input on the controller to control the stepping motor 1701 to start working, and the driving wheel 1702
  • the lower rotating shaft 1705 of the transmission between the belt 1703 and the driven wheel 1704 drives the stop plate 1706 to start to rotate.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

本实用新型涉及塑胶材料生产技术领域，尤其是一种具有预热性能的注塑机入料结构，包括预热箱，所述预热箱固定设有进料漏斗，所述预热箱固定设有搅拌桶，所述预热箱转动连接设有搅拌轴，所述搅拌轴固定设有从动齿轮，所述从动齿轮齿接设有主动齿轮，所述主动齿轮固定设有驱动电机，所述搅拌轴固定设有螺旋板，所述预热箱固定设有风机，所述预热箱固定设有加热丝网，所述出料桶固定设有落料台，所述落料台设有第一出料孔。本实用新型在普通注塑机入料结构的基础上，设置了加热装置、鼓风装置和搅拌装置，降低了加热时间，提高了受热均匀性，具有广阔的市场前景，适合推广。

Description

一种具有预热性能的注塑机入料结构 技术领域
本实用新型涉及塑胶材料生产技术领域，尤其涉及一种具有预热性能的注塑机入料结构。
背景技术
注塑机又名注射成型机或注射机，它是将热塑性塑料或热固性塑料利用塑料成型模具制成各种形状的塑料制品的主要成型设备，注塑机在轻工业生产领域中应用十分广泛。目前的注塑机在加料时，大多是直接将待塑化处理的原料倒入高温塑化处理箱内进行高温塑化，然而，这样直接的高温塑化需要的时间较长，并且容易使塑化的原料粘附在加料漏斗内，对注塑机的正常使用造成了严重的影响，针对以上的不足，我们推出一种具有预热性能的注塑机入料结构，来代替旧式的入料结构，满足人们的工作需求。
实用新型内容
本实用新型的目的是为了解决现有技术中存在耗时长、预热不均匀的缺点，而提出的一种具有预热性能的注塑机入料结构。
为了实现上述目的，本实用新型采用了如下技术方案：
设计一种具有预热性能的注塑机入料结构，包括预热箱，所述预热箱上表面的一侧固定设有进料漏斗，所述预热箱内壁的底部固定设有搅拌桶，所述搅拌桶的表面设有多个通风孔，所述预热箱上表面的中间转动连接设有搅拌轴，所述搅拌轴的一端固定设有从动齿轮，所述从动齿轮的一侧齿接设有主动齿轮，所述主动齿轮远离所述从动齿 轮的一侧固定设有驱动电机，所述驱动电机与所述预热箱固定连接，所述搅拌轴远离所述从动齿轮的一侧贯穿所述预热箱并延伸至所述搅拌桶的底部并固定设有螺旋板，所述预热箱的一侧固定设有风机，所述预热箱的内壁固定设有加热丝网，所述搅拌桶的下表面固定设有出料桶，所述出料桶的下表面贯穿所述预热箱并延伸至所述预热箱一侧，所述出料桶内壁的顶部固定设有落料台，所述落料台的一侧设有第一出料孔。
优选的，所述预热箱的一侧设有传动装置，所述传动装置包括步进电机，所述步进电机与所述预热箱固定连接，所述步进电机的输出轴固定设有主动轮，所述主动轮的内壁套接设有皮带，所述皮带远离所述主动轮的一侧贯穿所述出料桶并套接设有从动轮，所述从动轮的一侧固定设有旋转轴，所述旋转轴远离所述从动轮的一端与所述落料台转动连接，所述旋转轴的表面固定设有挡盘，所述挡盘的一侧设有与所述第一出料孔相对应的第二出料孔。
优选的，所述风机的进风孔固定设有进风管，所述预热箱远离所述风机的一侧固定设有出风管，所述出风管远离所述预热箱的一端与所述进风管固定连接。
优选的，所述预热箱远离所述步进电机的一侧固定设有控制器。
本实用新型提出的一种具有预热性能的注塑机入料结构，有益效果在于：本实用新型结构简单合理，通过设置预热箱可以有效的防止热量的散失，通过设置搅拌轴、螺旋板、从动齿轮、主动齿轮、驱动电机可以将搅拌桶中的塑料颗粒均匀的搅拌，使塑料颗粒受热更加均 匀，通过设置风机、进风管、出风管可以在节约能源的同时使塑料颗粒的表面更加均匀的受到风吹，通过落料台、第一出料孔、传动装置之间的相互配合，可以控制塑料颗粒的落料速度。
附图说明
图1为本实用新型提出的一种具有预热性能的注塑机入料结构的正视图；
图2为本实用新型提出的一种具有预热性能的注塑机入料结构的剖视图；
图3为本实用新型提出的一种具有预热性能的注塑机入料结构的传动装置主视图。
图中：预热箱1、进料漏斗2、搅拌桶3、通风孔4、搅拌轴5、螺旋板6、从动齿轮7、主动齿轮8、驱动电机9、风机10、进风管11、出风管12、加热丝网13、出料桶14、落料台15、第一出料孔16、传动装置17、步进电机1701、主动轮1702、皮带1703、从动轮1704、旋转轴1705、挡盘1706、第二出料孔1707。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。
参照图1-2，一种具有预热性能的注塑机入料结构，包括预热箱1，所述预热箱1上表面的一侧固定设有进料漏斗2，所述预热箱1内壁的底部固定设有搅拌桶3，所述搅拌桶3的表面设有多个通风孔 4，所述预热箱1上表面的中间转动连接设有搅拌轴5，所述搅拌轴5的一端固定设有从动齿轮7，所述从动齿轮7的一侧齿接设有主动齿轮8，所述主动齿轮8远离所述从动齿轮7的一侧固定设有驱动电机9，所述驱动电机9与所述预热箱1固定连接，所述搅拌轴5远离所述从动齿轮7的一侧贯穿所述预热箱1并延伸至所述搅拌桶3的底部并固定设有螺旋板6，所述预热箱1的一侧固定设有风机10，所述预热箱1的内壁固定设有加热丝网13，所述搅拌桶3的下表面固定设有出料桶14，所述出料桶14的下表面贯穿所述预热箱1并延伸至所述预热箱1一侧，所述出料桶14内壁的顶部固定设有落料台15，所述落料台15的一侧设有第一出料孔16，所述风机10的进风孔固定设有进风管11，所述预热箱1远离所述风机10的一侧固定设有出风管12，所述出风管12远离所述预热箱1的一端与所述进风管11固定连接，所述预热箱1远离所述步进电机1701的一侧固定设有控制器。
参照图2-3，一种具有预热性能的注塑机入料结构，所述预热箱1的一侧设有传动装置17，所述传动装置17包括步进电机1701，所述步进电机1701与所述预热箱1固定连接，所述步进电机1701的输出轴固定设有主动轮1702，所述主动轮1702的内壁套接设有皮带1703，所述皮带1703远离所述主动轮1702的一侧贯穿所述出料桶14并套接设有从动轮1704，所述从动轮1704的一侧固定设有旋转轴1705，所述旋转轴1705远离所述从动轮1704的一端与所述落料台15转动连接，所述旋转轴1705的表面固定设有挡盘1706，所述挡盘 1706的一侧设有与所述第一出料孔16相对应的第二出料孔1707。
本实用新型提出的一种具有预热性能的注塑机入料结构，在使用时，首先将待加热的塑料颗粒通过进料漏斗2注入到搅拌桶3的内部，然后通过控制器控制加热丝网13开始产生热量，然后风机10开始工作将风匀速的吹入到预热箱1内部，然后在进风管11和出风管12的相互配合下形成一个循环，同时驱动电机9开始工作，在从动齿轮7、主动齿轮8的相互传动下搅拌轴5带动螺旋板6对塑料颗粒进行搅拌工作，当预热完成之后在控制器上输入相关数据控制步进电机1701开始工作，在主动轮1702、皮带1703、从动轮1704之间的传动下旋转轴1705带动挡盘1706开始旋转，当第一出料孔16和第二出料孔1707重合时塑料颗粒通过出料桶14落入到注塑机的注塑机构内。
以上所述，仅为本实用新型较佳的具体实施方式，但本实用新型的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内，根据本实用新型的技术方案及其实用新型构思加以等同替换或改变，都应涵盖在本实用新型的保护范围之内。

Claims (4)

  1. 一种具有预热性能的注塑机入料结构，包括预热箱(1)，其特征在于，所述预热箱(1)上表面的一侧固定设有进料漏斗(2)，所述预热箱(1)内壁的底部固定设有搅拌桶(3)，所述搅拌桶(3)的表面设有多个通风孔(4)，所述预热箱(1)上表面的中间转动连接设有搅拌轴(5)，所述搅拌轴(5)的一端固定设有从动齿轮(7)，所述从动齿轮(7)的一侧齿接设有主动齿轮(8)，所述主动齿轮(8)远离所述从动齿轮(7)的一侧固定设有驱动电机(9)，所述驱动电机(9)与所述预热箱(1)固定连接，所述搅拌轴(5)远离所述从动齿轮(7)的一侧贯穿所述预热箱(1)并延伸至所述搅拌桶(3)的底部并固定设有螺旋板(6)，所述预热箱(1)的一侧固定设有风机(10)，所述预热箱(1)的内壁固定设有加热丝网(13)，所述搅拌桶(3)的下表面固定设有出料桶(14)，所述出料桶(14)的下表面贯穿所述预热箱(1)并延伸至所述预热箱(1)一侧，所述出料桶(14)内壁的顶部固定设有落料台(15)，所述落料台(15)的一侧设有第一出料孔(16)。
  2. 根据权利要求1所述的一种具有预热性能的注塑机入料结构，其特征在于，所述预热箱(1)的一侧设有传动装置(17)，所述传动装置(17)包括步进电机(1701)，所述步进电机(1701)与所述预热箱(1)固定连接，所述步进电机(1701)的输出轴固定设有主动轮(1702)，所述主动轮(1702)的内壁套接设有皮带(1703)，所述皮带(1703)远离所述主动轮(1702)的一侧贯穿所述出料桶(14)并套接设有从动轮(1704)，所述从动轮(1704)的一侧固定设有旋 转轴(1705)，所述旋转轴(1705)远离所述从动轮(1704)的一端与所述落料台(15)转动连接，所述旋转轴(1705)的表面固定设有挡盘(1706)，所述挡盘(1706)的一侧设有与所述第一出料孔(16)相对应的第二出料孔(1707)。
  3. 根据权利要求1所述的一种具有预热性能的注塑机入料结构，其特征在于所述风机(10)的进风孔固定设有进风管(11)，所述预热箱(1)远离所述风机(10)的一侧固定设有出风管(12)，所述出风管(12)远离所述预热箱(1)的一端与所述进风管(11)固定连接。
  4. 根据权利要求1或2所述的一种具有预热性能的注塑机入料结构，其特征在于，所述预热箱(1)远离所述步进电机(1701)的一侧固定设有控制器。
PCT/CN2019/124390 2019-09-30 2019-12-10 一种具有预热性能的注塑机入料结构 Ceased WO2021062944A1 (zh)

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