Material gun stabilizing structure

Abstract

The utility model discloses a material gun stabilizing structure which comprises a bottom plate, a material pipe is movably installed on the top of the bottom plate, a groove is formed in the top of the bottom plate, a moving mechanism used for driving the material pipe to move is arranged in the groove, the top of the material pipe is fixedly communicated with a feeding hopper, and the feeding hopper is fixedly communicated with the bottom of the bottom plate. A heating piece is arranged on the outer wall of the material pipe, a feeding assembly used for feeding is arranged in the material pipe, and a discharging nozzle is fixedly communicated with one end of the material pipe. By arranging the moving assembly, the material pipe can be driven to move through the moving assembly, the distance between the discharging nozzle and the mold is adjusted, and when the mold is closed, the discharging nozzle is not prone to falling off; the discharging nozzle is made to be far away from the mold, counter-acting force is prevented from being formed and transmitted to the discharging nozzle, the moving assembly drives the material blocking plate to move, the receding groove is closed, residual materials can be prevented from flowing out of the receding groove, material waste is avoided, and meanwhile the material injection effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a material gun stabilizing structure. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastic plastics or thermosetting plastics. It is divided into vertical, horizontal and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity. However, the discharge nozzle of the existing injection molding machine is fixedly connected to the injection mold.

[0003] For example, a plastic mold with a stable and continuous feeding function (announcement number: CN215882329U), the device includes a support box, a conveying box is fixedly connected to the left side of the top of the support box, a mixing box is fixedly connected to the left side of the top of the conveying box, both sides of the top of the mixing box are connected with a feeding pipe, the top of the mixing box is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a stirring rod, the bottom of the inner cavity of the mixing box is fixedly connected to a partition, and the bottom of the partition is connected to the conveying pipe. The device can quickly mix the materials and preheat them through the coordinated use of the support box, conveying box, mixing box, feeding pipe, first motor, stirring rod, partition, conveying pipe, automatic control valve, preheating plate, discharge pipe, second motor, conveying rod, heating plate, heating pipe, heating box, heating wire, fan and controller, so as to facilitate the rapid melting of materials and enable the injection molding machine to continuously feed.

[0004] When the device is in use, the conveyor roller is used to allow the melted material to enter the interior of the mold for injection molding. However, since the material will be pushed when entering the mold, and the mold film compresses the material, a reaction force will be generated and transmitted to the conveyor box. After long-term use, the connection between the conveyor box and the mold will become loose, affecting the injection effect. Therefore, we need to propose a stable structure for the material gun. Utility Model Content

[0005] The purpose of the present invention is to provide a stable structure of a material gun, which avoids material waste while ensuring the injection effect, so as to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] The top of the material pipe is movably installed with the material tube, the top of the material pipe is provided with a groove, and a moving mechanism for driving the material tube to move is provided inside the groove, the top of the material pipe is fixedly connected to the material feed hopper, a heating element is provided on the outer wall of the material pipe, a feeding assembly for feeding material is provided inside the material pipe, and one end of the material pipe is fixedly connected to the material discharge nozzle, and a support plate is fixedly installed on one side of the groove of the material pipe, a clearance groove adapted for the discharge nozzle is provided on the support plate, a cavity adapted for the clearance groove is provided inside the support plate, a material baffle plate is movably installed inside the cavity, and a moving assembly for driving the material baffle plate to move is provided inside the cavity.

[0008] Preferably, the moving assembly includes a threaded rod, which is rotatably installed inside the groove, one end of the threaded rod passes through the bottom plate and is fixedly connected to the first motor, two groups of moving plates are threadedly connected to the outer wall of the threaded rod, and the tops of the two groups of moving plates are fixedly connected to the material pipe.

[0009] Preferably, two groups of limiting rods are symmetrically fixedly installed inside the groove, and the two groups of movable plates are slidably installed on the outer walls of the two groups of limiting rods.

[0010] Preferably, the feeding assembly includes a rotating roller, which is rotatably installed inside the material pipe, one end of the rotating roller passes through the material pipe and is fixedly connected to the second motor, and a spiral feeding piece is fixedly connected to the outer wall of the rotating roller.

[0011] Preferably, an auxiliary disk is fixedly installed inside the material pipe, a plurality of groups of discharge troughs are provided on the auxiliary disk in a ring array, and one end of the rotating roller is rotatably connected to the auxiliary disk.

[0012] Preferably, the moving assembly includes two sets of tooth plates, which are fixedly mounted on both sides of the baffle plate respectively. Two sets of gears are rotatably mounted inside the cavity, and the two sets of gears are respectively engaged with the two sets of tooth plates.

[0013] Preferably, two groups of rotating rods are rotatably installed inside the cavity, the two groups of gears are fixedly sleeved on the outer walls of the two groups of rotating rods, and one end of one group of rotating rods passes through the support plate and is fixedly connected to the third motor.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model is provided with a moving component, which can drive the material pipe to move and adjust the distance between the discharge nozzle and the mold. When the mold is closed, the discharge nozzle is kept away from the mold to avoid the formation of reaction force and its transmission to the discharge nozzle. The moving component drives the baffle plate to move and closes the clearance groove, which can prevent residual material from flowing out of the clearance groove, avoiding material waste while also ensuring the injection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the material tube of the utility model;

[0018] Figure 3 This is a schematic structural diagram of the support plate of the utility model.

[0019] In the figure: 1. Base plate; 2. Material pipe; 3. Feed hopper; 4. Discharge nozzle; 5. Support plate; 6. Heating element; 7. Baffle plate; 8. Threaded rod; 9. First motor; 10. Moving plate; 11. Limit rod; 12. Rotating roller; 13. Second motor; 14. Spiral feed sheet; 15. Auxiliary disk; 16. Tooth plate; 17. Gear; 18. Rotating rod; 19. Third motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 , the utility model provides a technical solution:

[0022] A material gun stabilizing structure includes a bottom plate 1, a material tube 2 is movably mounted on the top of the bottom plate 1, a groove is provided on the top of the bottom plate 1, a moving mechanism for driving the material tube 2 to move is provided inside the groove, the top of the material tube 2 is fixedly connected to a feed hopper 3, a heating element 6 is provided on the outer wall of the material tube 2, the heating element 6 is used to melt the material, a feeding assembly for feeding the material is provided inside the material tube 2, one end of the material tube 2 is fixedly connected to a discharge nozzle 4, a support plate 5 is fixedly mounted on one side of the bottom plate 1 on the groove, a makeshift groove adapted to the discharge nozzle 4 is provided on the support plate 5, and the inner opening of the support plate 5 A cavity is provided that is adapted to the give way groove, and a baffle plate 7 is movably installed inside the cavity. A moving assembly for driving the baffle plate 7 to move is provided inside the cavity. By providing the moving assembly, the material pipe 2 can be driven to move by the moving assembly to adjust the distance between the discharge nozzle 4 and the mold. When the mold is closed, the discharge nozzle 4 is kept away from the mold to avoid the formation of a reaction force and the transmission of the reaction force to the discharge nozzle 4. The baffle plate 7 is driven to move by the moving assembly to close the give way groove, which can prevent residual material from flowing out of the give way groove, thereby avoiding material waste and ensuring the injection effect.

[0023] It is worth noting that the injection mold consists of two parts, one of which is fixed and the other is movable. The drawings in the specification only show the fixed part of the mold and do not mark it.

[0024] The moving assembly includes a threaded rod 8, which is rotatably installed inside the groove. One end of the threaded rod 8 passes through the bottom plate 1 and is fixedly connected to the first motor 9. Two groups of moving plates 10 are threadedly connected to the outer wall of the threaded rod 8, and the tops of the two groups of moving plates 10 are fixedly connected to the material pipe 2. Two groups of limiting rods 11 are symmetrically fixedly installed inside the groove. The two groups of moving plates 10 are slidably installed on the outer walls of the two groups of limiting rods 11. The output end of the first motor 9 is rotated to drive the threaded rod 8 fixedly connected thereto to rotate, and then the two groups of moving plates 10 are limited by the two groups of limiting rods 11, so that the two groups of moving plates 10 can move, thereby driving the material pipe 2 to move, thereby changing the distance between the material pipe 2 and the mold;

[0025] The feeding assembly includes a rotating roller 12, which is rotatably mounted inside the material pipe 2. One end of the rotating roller 12 passes through the material pipe 2 and is fixedly connected to a second motor 13. A spiral feeding piece 14 is fixedly connected to the outer wall of the rotating roller 12. The output end of the second motor 13 drives the rotating roller 12, which is fixedly connected to it, to rotate. The rotating roller 12 drives the spiral feeding piece 14 to rotate, thereby conveying the material and allowing the material to enter the interior of the mold through the discharge nozzle 4.

[0026] An auxiliary disc 15 is fixedly installed inside the material pipe 2. A plurality of discharge troughs are formed on the auxiliary disc 15 in a circular array. One end of the rotating roller 12 is rotatably connected to the auxiliary disc 15. The auxiliary disc 15 supports the other end of the rotating roller 12 to improve the stability of the rotating roller 12. The material can enter the interior of the discharge nozzle 4 through the plurality of discharge troughs and be discharged.

[0027] The moving assembly includes two sets of tooth plates 16, which are respectively fixedly mounted on both sides of the baffle plate 7. Two sets of gears 17 are installed for rotation inside the cavity, and the two sets of gears 17 are respectively meshed with the two sets of tooth plates 16. Two sets of rotating rods 18 are installed for rotation inside the cavity. The two sets of gears 17 are respectively fixedly sleeved on the outer walls of the two sets of rotating rods 18, and one end of one set of rotating rods 18 passes through the support plate 5 and is fixedly connected to the third motor 19. The output end of the third motor 19 drives the rotating rod 18 fixedly connected to it to rotate, and the rotating rod 18 drives the gear 17 connected to it to rotate, and then the baffle plate 7 can be moved by cooperating with the meshed tooth plate 16, and the other set of meshed gears 17 and tooth plate 16 can improve the stability of the baffle plate 7, so that the baffle plate 7 closes the give way groove, which can prevent residual material from flowing out of the give way groove.

[0028] Working principle: When the present invention is used, a moving component is provided, which can drive the material pipe 2 to move and adjust the distance between the discharge nozzle 4 and the mold. When the mold is closed, the discharge nozzle 4 is kept away from the mold to avoid the formation of a reaction force and the transmission of the reaction force to the discharge nozzle 4. The baffle plate 7 is driven to move by the moving component to close the clearance groove, which can prevent residual material from flowing out of the clearance groove, thereby avoiding material waste and ensuring the injection effect.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lance stabilizing structure, comprising a base plate (1), characterized in that: A material pipe (2) is movably mounted on the top of the bottom plate (1), a groove is provided on the top of the bottom plate (1), a moving mechanism for driving the material pipe (2) to move is provided inside the groove, a material feed hopper (3) is fixedly connected to the top of the material pipe (2), a heating element (6) is provided on the outer wall of the material pipe (2), a feeding assembly for feeding material is provided inside the material pipe (2), one end of the material pipe (2) is fixedly connected to a discharge nozzle (4), a support plate (5) is fixedly mounted on one side of the groove of the bottom plate (1), a recess is provided on the support plate (5) that matches the discharge nozzle (4), a cavity is provided inside the support plate (5) that matches the recess, a baffle plate (7) is movably mounted inside the cavity, and a moving assembly for driving the baffle plate (7) to move is provided inside the cavity.

2. A lance stabilizing structure according to claim 1, characterized in that: The moving assembly includes a threaded rod (8), which is rotatably mounted inside the groove. One end of the threaded rod (8) passes through the bottom plate (1) and is fixedly connected to a first motor (9). Two groups of moving plates (10) are threadedly connected to the outer wall of the threaded rod (8), and the tops of the two groups of moving plates (10) are fixedly connected to the material pipe (2).

3. A lance stabilizing structure according to claim 2, characterized in that: Two groups of limiting rods (11) are symmetrically fixedly installed inside the groove, and the two groups of movable plates (10) are slidably installed on the outer walls of the two groups of limiting rods (11).

4. The stabilizing structure for a material gun according to claim 1, characterized in that: The feeding assembly comprises a rotating roller (12), the rotating roller (12) being rotatably mounted inside the material pipe (2), one end of the rotating roller (12) passing through the material pipe (2) and being fixedly connected to a second motor (13), and a spiral feeding piece (14) being fixedly connected to the outer wall of the rotating roller (12).

5. A lance stabilizing structure according to claim 4, characterized in that: An auxiliary disc (15) is fixedly installed inside the material pipe (2), and a plurality of groups of discharge slots are provided on the auxiliary disc (15) in a ring array, and one end of the rotating roller (12) is rotatably connected to the auxiliary disc (15).

6. The stabilizing structure for a material gun according to claim 1, characterized in that: The moving assembly comprises two sets of tooth plates (16), which are respectively fixedly mounted on both sides of the baffle plate (7); two sets of gears (17) are rotatably mounted inside the cavity, and the two sets of gears (17) are respectively meshed with the two sets of tooth plates (16).

7. A lance stabilizing structure according to claim 6, characterized in that: Two groups of rotating rods (18) are rotatably installed inside the cavity, and the two groups of gears (17) are fixedly sleeved on the outer walls of the two groups of rotating rods (18), and one end of one group of rotating rods (18) passes through the support plate (5) and is fixedly connected to the third motor (19).

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