The heat cut film formed product hot melt processing unit (plant) of band pusher
Technical field
What the present invention relates to is heat cut film formed product hot melt processing unit (plant), especially a kind of heat cut film formed product hot melt processing unit (plant) with pusher.
Background technology
At present, it is heat cut film formed product that there are a lot of disposable products in market, is exactly a kind ofly to produce, be widely used the heat cut film formed product that demand is huge in the life as the disposable plastic film gloves.Heat cut film formed product is formed by front and back two pages of plastic sheeting hot melts press process usually.The hot melt processing unit (plant) that existing heat cut film formed product is adopted usually by: hot melten type cutting die, bottom surface are provided with the pressuring diaphragm of layer of silica gel and bearing plate that the surface is provided with layer of silica gel is formed.The die face of described hot melten type cutting die be provided with electric heating element and with heat cut film formed product edge shape, measure-alike impression projection.During use, the bearing plate of hot melt processing unit (plant) is fixedly mounted on the below of plastic film conveyer belt, and hot melten type cutting die and pressuring diaphragm are installed in the top of plastic film conveyer belt by lift, and hot melten type cutting die, pressuring diaphragm are corresponding with the bearing plate upper-lower position.Double-plastic entirely is placed on the conveyer belt, is paused in the bearing plate top position that double-plastic is fed into the hot melt processing unit (plant) by certain cycle by the conveyer belt traction.Start hot melten type cutting die and pressuring diaphragm decline this moment, be pressed on the double-plastic under the pressuring diaphragm, cooperate with bearing plate and to make the double-layer plastic film location of horizontal on conveyer belt, hot melten type cutting die after the energising is pressed on the double-plastic, cooperate with bearing plate, utilize the heat of hot melten type cutting die to make the hot melt connection of double-plastic edge make heat cut film formed product.After the hot melten type cutting die is finished hot pressing, under the drive of elevating mechanism, reset in succession with pressuring diaphragm, after the pressuring diaphragm that resets can avoid heat cut film formed product and the adhesion of hot melten type cutting die after the hot melt processing.Be transported to next station by the heat cut film formed product that conveyer belt still sticks on the tailing of corner after with hot pressing this moment, by operating personnel heat cut film formed product torn from the corner tailing, promptly finishes the manufacturing process of gloves.Though this hot melt processing unit (plant) can be finished the processing of heat cut film formed product.But its working (machining) efficiency is low, and is second-rate, and the labour intensity that operating personnel tear the heat-obtaining cut film formed product is big, and every product all will contact with staff, is difficult to meet the requirement of sanitary standard.
Summary of the invention
Technical problem to be solved by this invention is the defective that remedies prior art, proposes a kind of heat cut film formed product hot melt processing unit (plant) that can make heat cut film formed product behind the hot melt molding break away from the band pusher of corner tailing automatically.
The heat cut film formed product hot melt processing unit (plant) of band pusher of the present invention, comprise: hot melten type cutting die, bottom surface are provided with the pressuring diaphragm of layer of silica gel and the bearing plate that the surface is provided with layer of silica gel, described hot melten type cutting die die face is provided with and heat cut film formed product edge shape, measure-alike impression projection, it is characterized in that: offer the feed opening less than hot melten type cutting die die face impression projection on the described bearing plate; Be provided with the pusher that heat cut film formed product after the moulding can be released from the bearing plate feed opening in the space that described hot melten type cutting die die face impression projection is surrounded.
Described pusher is made of with the control stick that can be connected with elevating mechanism disposed thereon the push pedal of a shape less than the bearing plate feed opening.
Described push pedal surface is provided with layer of silica gel.
The push pedal of described pusher is provided with cavity, and push pedal is provided with the gases at high pressure input port that communicates with cavity, is evenly equipped with the venthole that communicates with cavity on the plate face of push pedal.
Described control stick is a hollow stem, and hollow stem communicates with the cavity of push pedal.
The design principle of the heat cut film formed product hot melt processing unit (plant) of band pusher of the present invention is: the space mounting pusher that abundant sharp hot melten type cutting die die face impression projection is surrounded, by offer the mode of feed opening at bearing plate, after separating from the corner tailing by the heat cut film formed product of pusher after, and release from the bearing plate below with hot melt molding.
The heat cut film formed product hot melt processing unit (plant) design science of band pusher of the present invention, novel structure, dependable performance.The product cutting mode of this heat cut film formed product hot melt processing unit (plant) not only can reduce the conveyer belt structure of film conveying mechanism, it is manual with the heat cut film formed product operation of tearing to save operating personnel, obviously alleviates operating personnel and tears the labour intensity of getting product.And can satisfy continuous, the mass-produced demand of heat cut film formed product automation, significantly improve working (machining) efficiency.The present invention is applicable to various heat cut film formed product hot melt processing, is widely used the hot melt processing of the disposable plastic film gloves product that demand is huge in being particularly useful for producing, living.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the structural representation of the heat cut film formed product hot melt processing unit (plant) of band pusher;
Fig. 2 is that the heat cut film formed product hot melt processing unit (plant) A-A of band pusher shown in Figure 1 is to schematic diagram;
Fig. 3 is that the heat cut film formed product hot melt processing unit (plant) B-B of band pusher shown in Figure 1 is to schematic diagram.
The specific embodiment
Embodiment: the heat cut film formed product hot melt processing unit (plant) that can be clear that the band pusher from Fig. 1 comprises: pressuring diaphragm 4, the surface that hot melten type cutting die 1, bottom surface are provided with layer of silica gel 3 is provided with the bearing plate 6 of layer of silica gel 5 and is arranged on the pusher 8 that heat cut film formed product after the moulding can be released from bearing plate 6 feed openings 7 in the space that hot melten type cutting die 1 die face impression projection 2 surrounded.
The die face of described hot melten type cutting die 1 be provided with electric heating element and with heat cut film formed product edge shape, measure-alike impression projection 2; Hot melten type cutting die 1 central authorities offer a through hole 11 that supplies push pedal 9 control sticks 10 to stretch out.
Offer feed opening 7 (see figure 3)s on the described bearing plate 6 less than hot melten type cutting die 1 die face impression projection 2;
Described pusher 8 is made of with the control stick 10 that can be connected with elevating mechanism disposed thereon the push pedal 9 of a shape less than bearing plate 6 feed openings 7, and control stick 10 is vertically fixed on push pedal 9 backboard face central authorities, and push pedal 9 surfaces are provided with layer of silica gel 16.
Be provided with cavity 12 in the push pedal 9 of described pusher 8, push pedal 9 is provided with the gases at high pressure input port 13 that communicates with cavity 12, is evenly equipped with venthole 14 (see figure 2)s that communicate with cavity 12 on the plate face of push pedal 9.
Described control stick 10 is provided with gas distribution channel 15, and the gas distribution channel 15 of control stick 10 communicates with the cavity 12 of push pedal 9.
Installation site and the course of work of heat cut film formed product hot melt processing unit (plant) on the film conveyer of band pusher of the present invention is as follows:
The heat cut film formed product hot melt processing unit (plant) of band pusher is arranged between the major and minor rubber roll 20,21 of film conveyer, the double-layer plastic film 22 that is wrapped on the stock roll enters major and minor rubber roll 20,21 through some unwind rolls, presses some cycles by major and minor rubber roll 20,21 traction plastic films 22 and intermittently moves.The hot melten type cutting die 1 of described heat cut film formed product hot melt processing unit (plant), pressuring diaphragm 4 and rushing board mechanism 8 are installed in plastic film 22 tops of 20,21 of major and minor rubber rolls respectively by the elevating mechanism (not shown); The gas distribution channel 15 of the push pedal 9 of rushing board mechanism 8 connects compressed air line; Bearing plate 6 is corresponding with the hot melten type cutting die 1 of its top, is fixedly mounted on plastic film 22 belows.
During the operation of film conveyer, transmission system drives major and minor rubber roll 20,21 film 22 is fed into hot melt processing unit (plant) position with intermittent mode, this moment, elevating mechanism impelled pressuring diaphragm 4 and hot melten type cutting die 1 to press down in succession, cooperate with bearing plate 6 by the pressuring diaphragm 4 that moves down in advance, to rest on film 22 concora crush at hot melt processing unit (plant) position on bearing plate 6, hot melten type cutting die 1 presses down subsequently, and cooperate up and down two-layer plastic film 22 hot melts connect into required heat cut film formed product 23 with bearing plate 6.After hot melten type cutting die 1 is finished the hot melt operation, still be at pressuring diaphragm 4 and climb away plastic film 22 under the pressed status, meanwhile, venthole 14 releasing compressed gas on push pedal 9 surfaces, elevating mechanism impels the push pedal 9 of pusher 8 to move downwards, the Compressed Gas of discharging with push pedal 9 surface outgassing holes 14 cooperates, heat cut film formed product after the moulding 23 is discharged from the feed opening 7 of bearing plate 6, because hot melt operation and finished product release operation are all carried out under film concora crush state, heat cut film formed product 23 and its corner tailing after the moulding all can gauffers.After pusher 8 was finished operation, promptly rising in succession with pressuring diaphragm 4 resetted, and waited for next product hot melt making.At this moment, transmission system drives major and minor rubber roll 20,21 film 22 is moved forward a station, and film 22 is fed into hot melt processing unit (plant) position, and 24 of the corner tailings behind the removal heat cut film formed product 23 are sent to tailing by secondary rubber roll 21 and collect the position.
If the heat cut film formed product collecting frame 25 of band align member is set below bearing plate, to neatly bind in a pile the location automatically from the heat cut film formed product 23 that bearing plate 6 feed openings 7 are discharged by collecting frame 25, can realize the full automation that heat cut film formed product is made.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, its framework form can be flexible and changeable, can the subseries product.Just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.