Consumable extrusion equipment with good continuity for injection mold

Abstract

The consumable extrusion equipment comprises a first extrusion mechanism, a second extrusion mechanism and a conducting piece, the first extrusion mechanism comprises a first extrusion shell and a first driving assembly, the first extrusion shell comprises a first feeding port and a first discharging port, and the second extrusion shell comprises a second feeding port and a second discharging port. The first driving assembly is used for driving consumables to move from the first feeding port to the first discharging port. The second extrusion mechanism comprises a second extrusion shell and a second driving assembly, the second extrusion shell comprises a second feeding port and a second discharging port, and the second driving assembly can drive consumables to move from the second feeding port to the second discharging port; the two ends of the conduction piece stretch into the first discharging opening and the second feeding opening correspondingly. And the first extrusion mechanism and the second extrusion mechanism are arranged, consumables are driven through the first driving assembly and the second driving assembly, the consumable extrusion stability is improved, and the continuity is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding accessory field especially relates to a good continuity's injection mold's consumable extrusion equipment. BACKGROUND

[0002] Injection molding machine is also called injection molding machine or injection machine. It is the main molding equipment of thermoplastic or thermosetting plastic using plastic molding die to make various shapes of plastic products. It is divided into vertical, horizontal, all-electric. Injection molding machine can heat plastic, melt plastic and apply high pressure to make it fill the mold cavity. The composition structure of injection molding machine is more complex, and the extrusion equipment is one of the important composition structures of injection molding machine, which is used to move the plastic consumables to the heating mechanism to heat and melt the plastic consumables. When the extrusion equipment has problems or poor continuity, it is easy to cause the molten plastic material to fail to meet the injection molding demand, and then the complete part cannot be injection molded, resulting in injection molding failure. Therefore, a stable basic equipment is very important for injection molding machine. SUMMARY

[0003] Therefore, the utility model discloses a good continuity's injection mold's consumable extrusion equipment has two mechanisms, can promote the stability of basic consumables.

[0004] The utility model discloses a good continuity's injection mold's consumable extrusion equipment, including first extrusion mechanism, second extrusion mechanism and guide piece, first extrusion mechanism sets up in the top of second extrusion mechanism and is pasted second extrusion mechanism setting;

[0005] The first extrusion mechanism includes a first extrusion shell and a first drive assembly, the first extrusion shell includes a first feed port and a first discharge port, and the first drive assembly is used to drive the consumables to move from the first feed port to the first discharge port.

[0006] The second extrusion mechanism includes a second extrusion shell and a second drive assembly, the second extrusion shell includes a second feed port and a second discharge port, and the second drive assembly can drive the consumables to move from the second feed port to the second discharge port.

[0007] The two ends of the guide piece respectively extend into the first discharge port and the second feed port, and the first extrusion shell and the second extrusion shell are connected.

[0008] Further, the first driving assembly comprises a first extrusion shaft and a second extrusion shaft, the first extrusion shaft and the second extrusion shaft are engaged through gears, the first extrusion shaft is provided with a first notch groove, the second extrusion shaft is provided with a second notch groove, the first notch groove and the second notch groove cooperate to form a first extrusion hole, the first feed port, the first discharge port and the first extrusion hole are in communication; the first extrusion shaft and the second extrusion shaft rotate relatively to transport the consumables through the first extrusion hole.

[0009] Further, the first extrusion shaft is rotationally connected with the first extrusion shell, one side of the first extrusion shell is further provided with a first adjusting piece, the bottom end of the first adjusting piece is rotationally connected with the first extrusion shell, the top end of the first adjusting piece is detachably matched with the first extrusion shell through a first adjusting screw, the second extrusion shaft is rotationally arranged in the first adjusting piece, and rotating the first adjusting screw can drive the second extrusion shaft to move towards or away from the first extrusion shaft through the first adjusting piece.

[0010] Further, the first notch groove and the second notch groove are both provided with first friction teeth.

[0011] Further, the second driving assembly comprises a third extrusion shaft and a fourth extrusion shaft, the third extrusion shaft and the fourth extrusion shaft are engaged through gears, the third extrusion shaft is provided with a third notch groove, the fourth extrusion shaft is provided with a fourth notch groove, the third notch groove and the fourth notch groove cooperate to form a second extrusion hole, the second feed port, the second discharge port and the second extrusion hole are in communication; the third extrusion shaft and the fourth extrusion shaft rotate relatively to transport the consumables through the second extrusion hole.

[0012] Further, the third extrusion shaft is rotationally connected with the second extrusion shell, one side of the second extrusion shell is provided with a second adjusting piece, the top end of the second adjusting piece is rotationally connected with the second extrusion shell, the bottom end of the second adjusting piece is detachably matched with the second extrusion shell through a second adjusting screw, the fourth extrusion shaft is rotationally arranged in the second adjusting piece, and rotating the second adjusting screw can drive the fourth extrusion shaft to move towards or away from the third extrusion shaft through the second adjusting piece.

[0013] Further, the third notch groove and the fourth notch groove are both provided with second friction teeth.

[0014] Further, the two ends of the communication piece are respectively provided with a first anti-skid part and a second anti-skid part, the first anti-skid part extends into the first extrusion shell and the second anti-skid part extends into the second extrusion shell, so that the first discharge port and the second discharge port are in communication.

[0015] The utility model discloses the technical scheme, compared with prior art, the beneficial effect is:

[0016] Setting first extrusion mechanism and second extrusion mechanism, drive consumables through first drive assembly and second drive assembly, improve the stability of the extrusion of consumables, and the continuity is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is structural diagram of extrusion equipment;

[0018] Figure 2 It is exploded view of extrusion equipment;

[0019] Figure 3 It is exploded view of first extrusion mechanism;

[0020] Figure 4 It is structural diagram of first extrusion shaft and second extrusion shaft;

[0021] Figure 5 It is exploded view of second extrusion mechanism;

[0022] Figure 6 It is structural diagram of third extrusion shaft and fourth extrusion shaft. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and it should be explained that when one component is considered to be "connected" to another component, it can be directly connected to another component, or there can be a middle component. Unless otherwise defined, all technical and scientific terms used in this document have the same meaning as understood by those skilled in the art to which the utility model belongs. It should be explained that unless otherwise explicitly defined and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The terms used in the specification of the utility model in this document are only for the purpose of describing the specific embodiments, and are not intended to limit the utility model.

[0024] It should be noted that, in the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] As shown in Figure 1 and Figure 2 The utility model discloses a consumable extrusion equipment 100 of injection mold of good continuity, including first extrusion mechanism 10, second extrusion mechanism 20 and lead through piece 30, first extrusion mechanism 10 sets up in the upper of second extrusion mechanism 20 and is pasted second extrusion mechanism 20 setting, lead through piece 30 links first extrusion mechanism 10 with second extrusion mechanism 20, and consumable enters second extrusion mechanism 20 after being driven through first extrusion mechanism 10, continues to carry out extrusion drive through second extrusion mechanism 20, and then realizes the double extrusion to consumable, and the continuity is good.

[0026] First extrusion mechanism 10 includes first extrusion shell 11 and first drive assembly 12, and first extrusion shell 11 includes first feed port 111 and first discharge port 112, and first drive assembly 12 is used to drive consumable to move from first feed port 111 to first discharge port 112, second extrusion mechanism 20 includes second extrusion shell 21 and second drive assembly 22, and second extrusion shell 21 includes second feed port 211 and second discharge port 212, and second drive assembly 22 can drive consumable to move from second feed port 211 to second discharge port 212, and both ends of lead through piece 30 respectively extend into first discharge port 112 and second feed port 211 and make first extrusion shell 11 and second extrusion shell 21 connect. Specifically, the consumable enters first extrusion shell 11 from first feed port 111 and is transmitted downward by the action of first drive assembly 12, and then is moved to first discharge port 112, and first discharge port 112 is communicated with second feed port 211 by lead through piece 30, and the consumable passes through lead through piece 30 and enters second feed port 211, and then is continuously driven by second drive assembly 22 until the consumable leaves second discharge port 212, and the continuity of the extrusion of the consumable is improved by the above structure.

[0027] In the present application, by setting the conducting piece 30, not only the first discharge port 112 and the second feeding port 211 are communicated, but also the first extrusion shell 11 and the second extrusion shell 21 are connected.

[0028] As shown in Figure 3 and Figure 4 The first driving assembly 12 includes a first extrusion shaft 121 and a second extrusion shaft 122, the first extrusion shaft 121 and the second extrusion shaft 122 are engaged through gears, the first extrusion shaft 121 is provided with a first notch groove 1211, the second extrusion shaft 122 is provided with a second notch groove 1221, the first notch groove 1211 and the second notch 1221 groove cooperate to form a first extrusion hole 1212, the first feeding port 111, the first discharge port 112 and the first extrusion hole 1212 are communicated; the first extrusion shaft 121 and the second extrusion shaft 122 rotate relatively to transmit the consumables through the first extrusion hole 1212. The first extrusion shaft 121 is rotationally connected with the first extrusion shell 11, and the first extrusion shell 11 is further provided with a first adjusting piece 123, the bottom end of the first adjusting piece 123 is rotationally connected with the first extrusion shell 11, and the top end of the first adjusting piece 123 is detachably connected with the first extrusion shell 11 through a first adjusting screw 124, and the second extrusion shaft 122 is rotationally arranged in the first adjusting piece 123, and rotating the first adjusting screw 124 can drive the second extrusion shaft 122 to move towards or away from the first extrusion shaft 121 through the first adjusting piece 123.

[0029] Specifically, one end of the first adjusting screw 124 is provided with a screw cap, one end of the first adjusting screw 124 is threadedly connected with the first extrusion shell 11 through the first adjusting piece 123, the first adjusting screw 124 is provided with a first buffer spring 125, and the two ends of the first buffer spring 125 abut against the screw cap and the first adjusting piece 123 respectively.

[0030] Specifically, the first notch groove 1211 and the second notch groove 1221 are both provided with first friction teeth, and the first friction teeth can improve the friction between the first extrusion hole 1212 and the consumables, and improve the transmission effect of the consumables.

[0031] As shown in Figure 5 and Figure 6Further, the second driving assembly 22 comprises a third extrusion shaft 221 and a fourth extrusion shaft 222, the third extrusion shaft 221 and the fourth extrusion shaft 222 are engaged through gears, the third extrusion shaft 221 is provided with a third notch groove 2211, the fourth extrusion shaft 222 is provided with a fourth notch groove 2221, the third notch groove 2211 and the fourth notch groove 2221 cooperate to form a second extrusion hole 2212, the second feeding port 211, the second discharging port 212 and the second extrusion hole 2212 are in communication; the third extrusion shaft 221 and the fourth extrusion shaft 222 rotate relatively to transport the consumables through the second extrusion hole 2212. The third extrusion shaft 221 is rotationally connected with the second extrusion shell 21, one side of the second extrusion shell 21 is provided with a second adjusting piece 223, the top end of the second adjusting piece 223 is rotationally connected with the second extrusion shell 21, the bottom end of the second adjusting piece 223 is detachably connected with the second extrusion shell 21 through a second adjusting screw 224, the fourth extrusion shaft 222 is rotationally arranged in the second adjusting piece 223, rotating the second adjusting screw 224 can drive the fourth extrusion shaft 222 to move towards or away from the third extrusion shaft 221 through the second adjusting piece 223.

[0032] Specifically, one end of the second adjusting screw 224 is provided with a screw cap, the other end of the second adjusting screw 224 can pass through the second adjusting piece 224 and be threadedly connected with the second extrusion shell 21, a second buffer spring 225 is sleeved on the second adjusting screw 224, the two ends of the second buffer spring 225 abut against the second adjusting piece 223 and the screw cap respectively, and the second buffer spring 225 applies an elastic force to the second adjusting piece 223 to make it move towards the second buffer spring 225.

[0033] The third notch groove 2211 and the fourth notch groove 2221 are both provided with second friction teeth to increase the friction between the second extrusion hole 2212 and the consumables and improve the driving effect of the second extrusion mechanism 20 on the consumables.

[0034] Further, the two ends of the communication piece 30 are respectively provided with a first anti-skid part and a second anti-skid part, the first anti-skid part extends into the first extrusion shell 11 and the second anti-skid part extends into the second extrusion shell 21 to make the first discharging port 112 and the second feeding port 211 communicate. By arranging the first anti-skid part and the second anti-skid part, the friction between the communication piece 30 and the first extrusion shell 11 and the second extrusion shell 21 is increased, and the stability of the connection between the first extrusion shell 11 and the second extrusion shell 21 is improved.

[0035] In the present application, the first and second anti-skid portions are provided with an anti-skid coating.

[0036] The utility model discloses a plurality of implementation manners and deformation can be equipped with the prerequisite of not departing from the broad sense of the utility model's spirit and range, above-mentioned implementation manner is used to illustrate the utility model, but does not limit the range of the utility model.

Claims

1. A consumable extrusion device for an injection mold with good continuity, characterized in that: It includes a first extrusion mechanism, a second extrusion mechanism and a conducting member, wherein the first extrusion mechanism is arranged above the second extrusion mechanism and is arranged in close contact with the second extrusion mechanism; The first extrusion mechanism includes a first extrusion housing and a first drive assembly, the first extrusion housing includes a first feed port and a first discharge port, and the first drive assembly is used to drive the consumable material from the first feed port to the first discharge port; The second extrusion mechanism includes a second extrusion housing and a second drive assembly, the second extrusion housing includes a second feed port and a second discharge port, and the second drive assembly can drive the consumable material to move from the second feed port to the second discharge port; Two ends of the conducting member extend into the first discharge port and the second feed port respectively and connect the first extrusion shell and the second extrusion shell.

2. The consumable extrusion equipment for an injection mold with good continuity according to claim 1, characterized in that: The first driving assembly includes a first extrusion shaft and a second extrusion shaft, the first extrusion shaft and the second extrusion shaft are engaged through gears, a first notch groove is provided on the first extrusion shaft, and a second notch groove is provided on the second extrusion shaft, the first notch groove and the second notch groove cooperate to form a first extrusion hole, the first feed port, the first discharge port and the first extrusion hole are connected; the first extrusion shaft and the second extrusion shaft rotate relative to each other to transmit the consumable material through the first extrusion hole.

3. The consumable extrusion equipment for an injection mold with good continuity according to claim 2, characterized in that: The first extrusion shaft is rotatably connected to the first extrusion shell. A first adjusting member is further provided on one side of the first extrusion shell. The bottom end of the first adjusting member is rotatably connected to the first extrusion shell. The top end of the first adjusting member is detachably engaged with the first extrusion shell through a first adjusting screw rod. The second extrusion shaft is rotatably provided on the first adjusting member. Rotating the first adjusting screw rod can drive the second extrusion shaft to move toward or away from the first extrusion shaft through the first adjusting member.

4. The consumable extrusion equipment for an injection mold with good continuity according to claim 3, characterized in that: First friction teeth are disposed in both the first notch groove and the second notch groove.

5. The consumable extrusion equipment for injection molds with good continuity according to claim 4, characterized in that: The second driving assembly includes a third extrusion shaft and a fourth extrusion shaft, the third extrusion shaft and the fourth extrusion shaft are engaged through gears, the third extrusion shaft is provided with a third notch groove, the fourth extrusion shaft is provided with a fourth notch groove, the third notch groove and the fourth notch groove cooperate to form a second extrusion hole, the second feed port, the second discharge port and the second extrusion hole are connected; the third extrusion shaft and the fourth extrusion shaft rotate relative to each other to transmit the consumables through the second extrusion hole.

6. The consumable extrusion equipment for injection molds with good continuity according to claim 5, characterized in that: The third extrusion shaft is rotatably connected to the second extrusion housing, a second adjusting piece is provided on one side of the second extrusion housing, the top end of the second adjusting piece is rotatably connected to the second extrusion housing, and the bottom end of the second adjusting piece is detachably engaged with the second extrusion housing through a second adjusting screw rod. The fourth extrusion shaft is rotatably provided on the second adjusting piece, and the second adjusting screw rod can be rotated to drive the fourth extrusion shaft to move toward or away from the third extrusion shaft through the second adjusting piece.

7. The consumable extrusion equipment for injection molds with good continuity according to claim 6, characterized in that: Second friction teeth are arranged in the third notch groove and the fourth notch groove.

8. The consumable extrusion equipment for injection molds with good continuity according to claim 7, characterized in that: The two ends of the conductive member are respectively provided with a first anti-slip portion and a second anti-slip portion, the first anti-slip portion extends into the first extrusion shell and the second anti-slip portion extends into the second extrusion shell to make the first discharge port and the second discharge port conductive.

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