CN216732794U - Injection mold injection port convenient for plugging cleaning - Google Patents

Abstract

The utility model discloses an injection molding die injection port convenient for plugging and cleaning, which comprises a die body, wherein an injection molding guide pipe is horizontally and fixedly connected to the left side of the die body, an injection molding port is arranged between the injection molding guide pipe and the die body, rotary doors are vertically arranged in pairs in front and at the back of the inner side of the injection molding guide pipe, a plugging mechanism is arranged at the right side of each rotary door, a manual closing mechanism is arranged above the position, close to the left side, of the injection molding guide pipe, and a cleaning and recycling mechanism is arranged at the lower right side of the injection molding guide pipe. When the rotary door rotates to close the injection molding guide pipe under the action of the driving motor, the rotary door is extruded to the left end head of the sliding column, so that the sliding column slides rightwards along the connecting sleeve, the blocking plate is butted to the injection molding end port, the injection molding end port is closed, the inner wall of the mold body is guaranteed to be complete, the first spring is compressed to generate resilience force, once the rotary door rotates to be opened, the sliding column drives the blocking plate to reset under the action of the resilience force of the first spring, and the injection molding is convenient to continue.

Description

Injection mold injection port convenient for plugging cleaning

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold injection port convenient to block and clean.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

The traditional injection mold injection port has the following defects:

general injection mold all has the port of moulding plastics, conveniently injects the moulding material in to the mould body, carries out machine-shaping to owing to long-term through melting form material, the port of moulding plastics need regularly overhaul the maintenance, and need dismantle the pipeline during general maintenance, and is more arduous, and the port of moulding plastics all generally has set plugging device simultaneously, still need carry out dismouting processing to plugging device when overhauing, and is more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection molding opening of an injection mold, which is convenient to seal and clean, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the injection mold injection molding opening convenient for sealing cleaning comprises a mold body, a left side horizontal fixedly connected with injection molding guide pipe of the mold body, the injection molding guide pipe and an injection molding port arranged between the mold body, a revolving door is vertically arranged in pairs around the inner side of the injection molding guide pipe, a sealing mechanism is arranged at the right side position of the revolving door and comprises a sliding column, a connecting sleeve, a sealing plate and a first spring, the connecting sleeve is fixedly connected at the right side position of the revolving door, the injection molding guide pipe is inner side, the sliding column is horizontally slidably inserted into the connecting sleeve, the sealing plate is vertically and fixedly connected at the right end of the sliding column, the first spring is sleeved at the position, close to the left end, of the injection molding guide pipe is provided with a manual sealing mechanism close to the upper side position, and the manual sealing mechanism comprises a containing cavity, a partition plate, a thread push rod, The injection molding device comprises a linkage sleeve and a limiting block, wherein the storage cavity is vertically and fixedly connected to the upper side of the injection molding guide pipe, a partition plate is vertically and slidably arranged at the inner side of the storage cavity, a thread push rod is vertically connected to the upper end of the storage cavity, the lower end of the thread push rod is rotatably connected to the upper end of the partition plate, the linkage sleeve is sleeved on the thread push rod, the limiting block is arranged on the upper side and the lower side of the linkage sleeve in pairs, the thread push rod is fixedly connected to the limiting block, a cleaning and recycling mechanism is arranged at the lower right side of the injection molding guide pipe and comprises a recycling box body, an electric heating rod and a sealing block, the recycling box body is fixedly connected to the lower right side of the injection molding guide pipe and is communicated with the injection molding guide pipe, the electric heating rod is vertically and fixedly connected to the inner bottom of the recycling box body, a pressure sensing switch is fixedly arranged at the outer wall of the upper end of the storage cavity, and the pressure sensing switch is electrically connected with the electric heating rod, the closing block is horizontally arranged at the upper port of the recovery box body, the upper end of the electric heating rod movably penetrates through the closing block, and meanwhile, the closing block is fixedly connected with the linkage sleeve.

Furthermore, the right end of the connecting sleeve is fixedly connected with a flow guide sleeve.

Furthermore, the left end of the sliding column is fixedly connected with universal balls in pairs from front to back.

Further, it is provided with the linkage door mechanism to retrieve box body left side wall, the linkage door mechanism includes escape orifice, door plant, bracing piece and second spring, the escape orifice is seted up retrieve box body left side wall department, the vertical laminating of door plant is in escape orifice left side and door plant upper end are buckled right, the vertical fixed connection of bracing piece is in retrieve box body lower extreme left side and bracing piece slip interlude in the door plant, second spring fixed connection be in the door plant with between the end under the bracing piece.

Furthermore, the upper end surface of the sealing block is an inclined plane with a lower left part and a higher right part.

Furthermore, the upper end of the electric heating rod is fixedly connected with a metal plug which is inserted on the upper side of the sealing block.

Further, retrieve box body left side outside and be provided with receiving mechanism, receiving mechanism is including the set body and the drawer box of interlude, the set body fixed connection of interlude is in it is left to retrieve the box body the pipe downside outer wall of moulding plastics, drawer box horizontal slip alternates and insert it is internal to alternate the cover.

Further, the partition plate is matched with the inner wall of the containing cavity in size.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the rotary door rotates to close the injection molding guide pipe under the action of the driving motor, the rotary door is extruded to the left end head of the sliding column, so that the sliding column slides rightwards along the connecting sleeve, the blocking plate is butted to the injection molding end port, the injection molding end port is closed, the inner wall of the mold body is ensured to be complete, the first spring is compressed to generate resilience force, once the rotary door rotates to be opened, the sliding column drives the blocking plate to reset under the action of the resilience force of the first spring, and the injection molding is convenient to continue;

2. the utility model rotates the thread push rod downwards, so that the thread push rod pushes the partition plate to move downwards to close the injection molding conduit, when the thread push rod descends, the linkage sleeve descends along with the thread push rod, the linkage sleeve brings the closing block in the recovery box body to move downwards to the bottom in the recovery box body relative to the electric heating rod, meanwhile, when the thread push rod descends, the limiting block is extruded onto the pressure sensing switch, the pressure sensing switch enables the electric heating rod to be electrified to generate heat, at the moment, the mould body is opened, the inner side of the mould body is cleaned and shoveled to remove dirt on the inner side wall of the injection molding port, the dirt enters the recovery box body, and the electric heating rod enables the dirt to be melted.

Drawings

FIG. 1 is a schematic view of the overall structure of an injection mold opening of the injection mold convenient for plugging and cleaning;

FIG. 2 is a schematic diagram of a local enlarged structure of the matched connection of a cleaning recovery mechanism and a linkage door mechanism in an injection molding opening of the injection mold convenient for plugging and cleaning;

FIG. 3 is a schematic view of a manual closing mechanism in an injection port of an injection mold for facilitating the cleaning of a plug according to the present invention;

FIG. 4 is a partial top view structural diagram of the revolving door in the injection port of the injection mold for easy plugging and cleaning in the utility model, which is in a closed state and is in fit connection with the sliding column.

In FIGS. 1-4: 100. a mold body; 101. injection molding a conduit; 102. a revolving door; 103. injection molding a port; 110. a plugging mechanism; 111. a traveler; 112. a universal ball; 113. a first spring; 114. connecting sleeves; 115. a flow guide sleeve; 116. a plugging plate; 120. a manual closing mechanism; 121. a linkage sleeve; 122. a limiting block; 123. a threaded push rod; 124. a receiving cavity; 125. a pressure sensitive switch; 126. a partition plate; 130. a material receiving mechanism; 131. inserting the sleeve body; 132. a drawer box; 140. a cleaning and recovering mechanism; 141. recovering the box body; 142. an electric heating rod; 143. a sealing block; 144. a metal plug; 150. a linked door mechanism; 151. a door panel; 152. a second spring; 153. a support bar; 154. an excretion opening.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an injection molding opening of an injection mold convenient for plugging and cleaning comprises a mold body 100, wherein an injection molding guide pipe 101 is horizontally and fixedly connected to the left side of the mold body 100, an injection molding port 103 is arranged between the injection molding guide pipe 101 and the mold body 100, rotary doors 102 are vertically arranged in pairs in front and back of the inner side of the injection molding guide pipe 101, and a driving motor located on the outer side of the injection molding guide pipe 101 is arranged on the upper side of each rotary door 102 in a matching mode, namely when injection molding materials flow into the mold body 100 along the injection molding guide pipe 101, the rotary doors 102 are controlled to rotate back and forth to open the injection molding guide pipe 101; the right side position of the revolving door 102 is provided with a plugging mechanism 110, the plugging mechanism 110 comprises a sliding column 111, a connecting sleeve 114, a plugging plate 116 and a first spring 113, the connecting sleeve 114 is fixedly connected to the inner side of the injection molding conduit 101 at the right side position of the revolving door 102, the sliding column 111 is horizontally inserted into the connecting sleeve 114 in a sliding manner, the plugging plate 116 is vertically and fixedly connected to the right end of the sliding column 111, the plugging plate 116 is matched with the injection molding port 103, the first spring 113 is sleeved at the position, close to the left end, of the sliding column 111, two ends of the first spring 113 are respectively and fixedly connected with the sliding column 111 and the connecting sleeve 114, when the revolving door 102 rotates to close the injection molding conduit 101 under the action of a driving motor, the revolving door 102 is extruded to the left end of the sliding column 111, so that the sliding column 111 slides rightwards along the connecting sleeve 114, the plugging plate 116 is butted to the injection molding port 103, the injection molding port 103 is sealed, the inner wall of the mold body 100 is ensured to be complete, and the first spring 113 is compressed to generate a resilience force, once the swing door 102 is rotated and opened, the sliding column 111 brings the blocking plate 116 to reset under the action of the resilience force of the first spring 113, so that the injection molding is convenient to continue; a manual closing mechanism 120 is arranged above the position, close to the left side, of the injection molding guide pipe 101, the manual closing mechanism 120 comprises a containing cavity 124, a partition plate 126, a threaded push rod 123, a linkage sleeve 121 and a limiting block 122, the containing cavity 124 is vertically and fixedly connected to the upper side of the injection molding guide pipe 101, the partition plate 126 is vertically and slidably arranged inside the containing cavity 124, the threaded push rod 123 is vertically connected to the upper end of the containing cavity 124 through threads, the lower end of the threaded push rod 123 is rotatably connected to the upper end of the partition plate 126 through a bearing, the linkage sleeve 121 is sleeved on the threaded push rod 123, the limiting block 122 is arranged on the upper side and the lower side of the linkage sleeve 121 in pairs up and down, the limiting block 122 is fixedly connected to the threaded push rod 123, a cleaning and recycling mechanism 140 is arranged on the right lower side of the injection molding guide pipe 101, the cleaning and recycling mechanism 140 comprises a recycling box body 141, an electric heating rod 142 and a closing block 143, the recycling box body 141 is fixedly connected to the right lower side of the injection molding guide pipe 101, and the recycling box body 141 is communicated with the injection molding guide pipe 101, the electric heating rod 142 is vertically and fixedly connected to the bottom in the recycling box 141, the pressure sensing switch 125 is fixedly installed on the outer wall of the upper end of the containing cavity 124, the pressure sensing switch 125 is electrically connected with the electric heating rod 142, the sealing block 143 is horizontally arranged at the upper end opening of the recycling box 141, the upper end of the electric heating rod 142 movably penetrates through the sealing block 143, meanwhile, the sealing block 143 is fixedly connected with the linkage sleeve 121 through a rod body, when the injection port 103 needs to be cleaned and maintained, the sealing plate 116 needs to be separated from the injection port 103, at the moment, the revolving door 102 needs to be opened, the sealing plate 116 slides away leftwards, in order to avoid the injection molding materials from continuing to flow out from the injection molding guide pipe 101 accidentally, the threaded push rod 123 is rotated downwards, the threaded push rod 123 pushes the separation plate 126 to move downwards to seal the injection molding guide pipe 101, when the threaded push rod 123 descends, the linkage sleeve 121 descends along with the threaded push rod 123, and the linkage sleeve 121 brings the sealing block 143 in the recycling box 141 to move downwards to the recycling box 141 relative to the recycling box 142 141, and when the screw push rod 123 descends, the limiting block 122 presses the pressure-sensitive switch 125, the pressure-sensitive switch 125 turns on the electric heating rod 142 to generate heat, and at this time, the mold body 100 is opened, and the dirt on the inner side wall of the injection port 103 is cleaned and removed from the inner side of the mold body, so that the dirt enters the recovery box body 141, and the electric heating rod 142 melts the dirt, and the dirt is basically residual solidified material.

The right end of the connecting sleeve 114 is fixedly connected with a flow guide sleeve 115, and the flow guide sleeve 115 is a conical body with a small left end and a large right end, so that the injection molding conduit 101 can conveniently guide the molten material to pass through the blocking plate 116.

The left end of the sliding column 111 is fixedly connected with universal balls 112 in a front-back pair, and the universal balls 112 facilitate relative sliding between the left end of the sliding column 111 and the revolving door 102.

Retrieve box 141 left side wall and be provided with linkage door mechanism 150, linkage door mechanism 150 includes escape opening 154, door plant 151, bracing piece 153 and second spring 152, escape opening 154 is seted up in recovery box 141 left side wall department, the vertical laminating of door plant 151 is buckled right in escape opening 154 left side and door plant 151 upper end, the vertical fixed connection of bracing piece 153 is in recovery box 141 lower extreme left side and bracing piece 153 slip and is alternates in door plant 151, second spring 152 fixed connection is between door plant 151 and bracing piece 153 lower end, when closing block 143 descends along with linkage sleeve 121, closing block 143 just extrudes on door plant 151, door plant 151 just slides down along bracing piece 153, make escape opening 154 open, make things convenient for the dirt material melting outflow of electric bar 142 heat treatment.

The upper end surface of the sealing block 143 is an inclined surface with a lower left part and a higher right part, so that the melted dirt materials can be conveniently removed; and exits at drain 154.

The upper end of the electric heating rod 142 is fixedly connected with a metal plug 144, the metal plug 144 is inserted into the upper side of the sealing block 143, and the metal plug 144 prevents the upper end of the electric heating rod 142 from being damaged when inserted into the sealing block 143.

The material receiving mechanism 130 is arranged outside the left side of the recovery box body 141, the material receiving mechanism 130 comprises a penetrating sleeve body 131 and a drawer box 132, the penetrating sleeve body 131 is fixedly connected to the lower side outer wall of the injection molding guide pipe 101 on the left side of the recovery box body 141, the drawer box 132 horizontally slides and penetrates into the penetrating sleeve body 131, and the drawer box 132 is used for receiving waste materials discharged from the discharge opening 154 and is convenient to draw away.

The divider plate 126 is sized to fit within the interior wall of the receiving cavity 124.

The working principle is as follows: when the utility model discloses a revolving door 102 rotates to seal under driving motor's effect and moulds plastics pipe 101, revolving door 102 extrudes traveller 111 left end department, traveller 111 slides right along adapter sleeve 114 like this, make shutoff board 116 dock injection molding port 103 department, realize moulding plastics port 103 and seal, guarantee that the mould body 100 inner wall is complete, first spring 113 compression produces the resilience force this moment, once revolving door 102 rotates and opens, traveller 111 drives shutoff board 116 and resets under the resilience force effect of first spring 113, conveniently continue moulding plastics, when needing to carry out the cleaning maintenance to injection molding port 103, then need make shutoff board 116 break away from injection molding port 103, just need revolving door 102 to open at this moment, make shutoff board 116 slide left and leave, and in order to avoid the unexpected follow-up outflow from moulding plastics pipe 101 of injection molding material, then screw thread push rod 123 is rotated downwards, make screw thread push rod 123 promote division board 126 to move downwards and seal injection molding pipe 101, when the screw push rod 123 descends, the linkage sleeve 121 descends along with the screw push rod 123, so that the linkage sleeve 121 carries the closing block 143 in the recycling box 141 to move downwards relative to the electric heating rod 142 to the bottom in the recycling box 141, meanwhile, when the threaded push rod 123 descends, the limiting block 122 presses the pressure-sensitive switch 125, the pressure-sensitive switch 125 turns on the electric heating rod 142 to generate heat, at this time, the mold body 100 is opened, and dirt on the inner side wall of the injection port 103 is cleaned and removed from the inner side thereof, so that the dirt enters the recovery box 141, while the electric heating rod 142 melts the dirt, which is basically a residual solidified material, while when the closing block 143 descends along with the sleeve 121, the closing block 143 is pressed against the door panel 151, the door panel 151 slides down along the supporting rod 153, so that the drain opening 154 is opened to allow the dirt material heated by the electric heating rod 142 to melt and flow out into the drawer box 132.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an injection mold mouth of moulding plastics convenient to shutoff is clean, includes the mould body (100), its characterized in that: the left side level fixedly connected with pipe (101) of moulding plastics of the mould body (100), mould plastics pipe (101) with be provided with between the mould body (100) and mould plastics port (103), the inboard front and back vertical swing door (102) that is provided with in pairs of pipe (101) of moulding plastics, swing door (102) right side position is provided with shutoff mechanism (110), shutoff mechanism (110) includes traveller (111), adapter sleeve (114), shutoff board (116) and first spring (113), adapter sleeve (114) fixed connection in the position of the right side of swing door (102) the pipe (101) inboard of moulding plastics, traveller (111) horizontal slip is penetrated in adapter sleeve (114), shutoff board (116) vertical fixed connection in traveller (111) right-end department, first spring (113) cup joint traveller (111) and be close to the left end position, the injection molding guide pipe (101) is provided with a manual closing mechanism (120) above a position close to the left side, the manual closing mechanism (120) comprises a storage cavity (124), a partition plate (126), a thread push rod (123), a linkage sleeve (121) and a limiting block (122), the storage cavity (124) is vertically and fixedly connected to the upper side of the injection molding guide pipe (101), the partition plate (126) is vertically and slidably arranged on the inner side of the storage cavity (124), the thread push rod (123) is vertically connected to the upper end of the storage cavity (124) and the lower end of the thread push rod (123) is rotatably connected to the upper end of the partition plate (126), the linkage sleeve (121) is sleeved on the thread push rod (123), the limiting block (122) is vertically and pairwise arranged on the upper side and the lower side of the linkage sleeve (121) and the limiting block (122) is fixedly connected to the thread push rod (123), and the cleaning and recycling mechanism (140) is arranged on the lower right side of the injection molding guide pipe (101), clean recovery mechanism (140) including retrieving box body (141), electric rod (142) and closed piece (143), retrieve box body (141) fixed connection be in mould plastics pipe (101) right side downside and retrieve box body (141) with mould plastics pipe (101) intercommunication, the vertical fixed connection of electric rod (142) is in bottom in retrieving box body (141), it has forced induction switch (125) and electric rod (142) electricity to accomodate cavity (124) upper end outer wall department fixed mounting and passes closed piece (143), simultaneously closed piece (143) with linkage cover (121) fixed connection.

2. The injection mold injection port convenient for plugging cleaning of claim 1, wherein: the right end of the connecting sleeve (114) is fixedly connected with a flow guide sleeve (115).

3. The injection mold injection port convenient for plugging and cleaning of claim 1, wherein: the left end of the sliding column (111) is fixedly connected with universal balls (112) in pairs in front and back.

4. The injection mold injection port convenient for plugging cleaning of claim 1, wherein: retrieve box body (141) left side wall and be provided with linkage door mechanism (150), linkage door mechanism (150) are including escape orifice (154), door plant (151), bracing piece (153) and second spring (152), escape orifice (154) are seted up retrieve box body (141) left side wall department, the vertical laminating of door plant (151) is in escape orifice (154) left side and door plant (151) upper end are buckled right, the vertical fixed connection of bracing piece (153) is in retrieve box body (141) lower extreme left side and bracing piece (153) slide and alternate in door plant (151), second spring (152) fixed connection be in door plant (151) with between the end under bracing piece (153).

5. The injection mold injection port convenient for plugging cleaning of claim 1, wherein: the upper end surface of the sealing block (143) is an inclined plane with a lower left part and a higher right part.

6. The injection mold injection port convenient for plugging cleaning of claim 1, wherein: the upper end of the electric heating rod (142) is fixedly connected with a metal plug (144), and the metal plug (144) is inserted on the upper side of the sealing block (143).

7. The injection mold injection port convenient for plugging cleaning of claim 1, wherein: retrieve box body (141) left side outside and be provided with receiving mechanism (130), receiving mechanism (130) is including the interlude cover body (131) and drawer box (132), the interlude cover body (131) fixed connection is in retrieve box body (141) left pipe (101) downside outer wall of moulding plastics, drawer box (132) horizontal slip alternates in the interlude cover body (131).

8. The injection mold injection port convenient for plugging cleaning of claim 1, wherein: the separation plate (126) is matched with the size of the inner wall of the containing cavity (124).

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