Feeding mechanism for injection molding machine

Abstract

The utility model discloses a feeding mechanism for an injection molding machine, which comprises a feeding transmission module for driving a feeding funnel to adjust the position and the feeding funnel for guiding materials into the injection molding machine, the feeding transmission module comprises an X-axis transmission module, a Y-axis transmission module and a Z-axis transmission module, the Y-axis transmission module is movably arranged on the X-axis transmission module, the Z-axis transmission module is movably arranged on the Y-axis transmission module, and the Z-axis transmission module is movably arranged on the Z-axis transmission module. The Z-axis transmission module is movably arranged on the Y-axis transmission module, and the feeding hopper is arranged on the Z-axis transmission module; wherein the X-axis transmission module is used for driving the Y-axis transmission module, the Z-axis transmission module and the feeding hopper to move in the X-axis direction, the Y-axis transmission module is used for driving the Z-axis transmission module and the feeding hopper to move in the Y-axis direction, and the Z-axis transmission module is used for driving the feeding hopper to move in the Z-axis direction. The position of the feeding hopper can be rapidly adjusted in the X-axis direction, the Y-axis direction and the Z-axis direction, so that the feeding hopper is adjusted to a specified material receiving opening for feeding, the working efficiency is improved, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machines, in particular to a feeding mechanism for injection molding machines. Background Art

[0002] In the prior art, an injection molding machine is a main molding device that uses a plastic molding mold to make plastic products of various shapes from thermoplastics or thermosetting plastics. At present, the existing feeding devices for injection molding machines are usually simple in structure and have poor feeding efficiency. The common design is that the hopper device is directly installed on the support plate, and the hopper is driven to the injection molding machine feed port position by hand to overcome the friction force to complete the feeding. However, in this feeding method, when the hopper is too heavy, it is difficult to control or drag the hopper manually, which makes the operation very inconvenient and unsafe, and time-consuming and labor-intensive.

[0003] With regard to the existing hopper device in the related technology, which is directly installed on the support plate, it is necessary to manually pull to overcome the friction and drive the hopper to the feed port of the injection molding machine to complete the feeding. The operation is very inconvenient and unsafe, and it is time-consuming and laborious. There is still a lack of better technical solutions. Utility Model Content

[0004] In view of this, it is necessary to provide a feeding mechanism for an injection molding machine to at least solve the problems of poor precision, low consistency, low processing efficiency, and low yield rate in the manual bending processing method of the LED bracket in the related art.

[0005] An embodiment of the present application provides a feeding mechanism for an injection molding machine, which includes a feeding transmission module for driving a feeding funnel to adjust its position, and a feeding funnel for introducing materials into the injection molding machine, wherein the feeding transmission module includes an X-axis transmission module, a Y-axis transmission module and a Z-axis transmission module, wherein the Y-axis transmission module is movably arranged on the X-axis transmission module, the Z-axis transmission module is movably arranged on the Y-axis transmission module, and the feeding funnel is arranged on the Z-axis transmission module; wherein the X-axis transmission module is used to drive the Y-axis transmission module, the Z-axis transmission module and the feeding funnel to move along the X-axis direction, the Y-axis transmission module is used to drive the Z-axis transmission module and the feeding funnel to move along the Y-axis direction, and the Z-axis transmission module is used to drive the feeding funnel to move along the Z-axis direction.

[0006] In one embodiment, the X-axis transmission module includes an X-axis fixed seat, an X-axis driving device, an X-axis transmission device and an X-axis movable seat, the X-axis driving device and the X-axis transmission device are both arranged on the X-axis fixed seat, the X-axis driving device is transmission-connected to the X-axis transmission device, the X-axis movable seat is arranged on the X-axis transmission device, and the Y-axis transmission module is arranged on the X-axis movable seat: wherein the X-axis driving device drives the X-axis movable seat and moves on the X-axis fixed seat through the X-axis transmission device, thereby driving the Y-axis transmission module to move along the X-axis direction.

[0007] In one embodiment, the X-axis driving device includes an X-axis driving member and an X-axis coupling, the X-axis transmission device includes an X-axis screw, an X-axis screw nut, an X-axis transmission bearing, an X-axis bearing fixing seat, an X-axis slide rail and an X-axis slider, the X-axis driving member, the X-axis bearing fixing seat and the X-axis slide rail are all fixed on the X-axis fixing seat, the X-axis coupling is arranged between the X-axis screw and the X-axis driving member, the X-axis screw and the X-axis driving member are connected by the X-axis coupling, and the X-axis transmission bearing is rotatably arranged on the X-axis driving member. The X-axis bearing is fixed on the X-axis bearing seat and is sleeved on the X-axis screw, the X-axis screw nut is sleeved on the X-axis screw, the X-axis movable seat is fixed on the X-axis screw nut, and the X-axis slider is fixed to the lower end of the X-axis movable seat and is slidably arranged on the surface of the X-axis slide rail: wherein the X-axis driving member drives the X-axis coupling, the X-axis transmission bearing and the X-axis screw to rotate, thereby driving the X-axis screw nut to move on the X-axis screw, and then driving the X-axis movable seat and the X-axis slider to move on the X-axis slide rail.

[0008] In one embodiment, the X-axis driving member is any one of a driving motor and a rotary cylinder.

[0009] In one embodiment, the Y-axis transmission module includes a Y-axis fixed seat, a Y-axis driving device, a Y-axis transmission device and a Y-axis movable seat, the Y-axis fixed seat is arranged on the X-axis movable seat, the Y-axis driving device and the Y-axis transmission device are both arranged on the Y-axis fixed seat, the Y-axis driving device is transmission-connected to the Y-axis transmission device, the Y-axis movable seat is arranged on the Y-axis transmission device, and the Z-axis transmission module is arranged on the Y-axis movable seat; wherein the Y-axis driving device drives the Y-axis movable seat to move on the Y-axis fixed seat through the Y-axis transmission device, thereby driving the Z-axis transmission module to move along the Y-axis direction.

[0010] In one embodiment, the Y-axis driving device includes a Y-axis driving member and a Y-axis coupling, the Y-axis transmission device includes a Y-axis screw, a Y-axis screw nut, a Y-axis transmission bearing, a Y-axis bearing fixing seat, a Y-axis slide rail and a Y-axis slider, the Y-axis driving member, the Y-axis bearing fixing seat and the Y-axis slide rail are all fixed on the Y-axis fixing seat, the Y-axis coupling is arranged between the Y-axis screw and the Y-axis driving member, the Y-axis screw and the Y-axis driving member are connected by the Y-axis coupling, and the Y-axis transmission bearing is rotatably arranged on the Y-axis. The Y-axis bearing is fixed on the seat and sleeved on the Y-axis screw, the Y-axis screw nut is sleeved on the Y-axis screw, the Y-axis movable seat is fixed on the Y-axis screw nut, and the Y-axis slider is fixed to the lower end of the Y-axis Y-axis movable seat and slidably arranged on the surface of the Y-axis slide rail; wherein, the Y-axis driving member drives the Y-axis coupling, the Y-axis transmission bearing and the Y-axis screw to rotate, thereby driving the Y-axis screw nut to move on the Y-axis screw, and then driving the Y-axis movable seat and the Y-axis slider to move on the Y-axis slide rail.

[0011] In one embodiment, the Y-axis driving member is any one of a driving motor and a rotary cylinder.

[0012] In one embodiment, the Z-axis transmission module includes a Z-axis fixed seat, a Z-axis driving device, a Z-axis transmission device and a Z-axis movable seat, the Z-axis fixed seat is arranged on the Y-axis movable seat, the Z-axis driving device and the Z-axis transmission device are both arranged on the Z-axis fixed seat, the Z-axis driving device is in transmission connection with the Z-axis transmission device, the Z-axis movable seat is arranged on the Z-axis transmission device, and the feeding funnel is arranged on the Z-axis movable seat; wherein the Z-axis driving device drives the Z-axis movable seat to move on the Z-axis fixed seat through the Z-axis transmission device, thereby driving the feeding funnel to move along the Z-axis direction.

[0013] In one embodiment, the Z-axis driving device includes a Z-axis driving member and a Z-axis coupling, and the Z-axis transmission device includes a Z-axis screw, a Z-axis screw nut, a Z-axis transmission bearing, a Z-axis bearing fixing seat, a Z-axis slide rail and a Z-axis slider. The Z-axis driving member, the Z-axis bearing fixing seat and the Z-axis slide rail are all fixed on the Z-axis fixing seat, and the Z-axis coupling is arranged between the Z-axis screw and the Z-axis driving member. The Z-axis screw and the Z-axis driving member are connected by the Z-axis coupling. The Z-axis transmission bearing is rotatably arranged on the Z-axis driving member. The Z-axis bearing is fixed on the Z-axis bearing seat and sleeved on the Z-axis screw rod, the Z-axis screw rod nut is sleeved on the Z-axis screw rod, the Z-axis movable seat is fixed on the Z-axis screw rod nut, and the Z-axis slider is fixed on the lower end of the Z-axis movable seat and slidably disposed on the surface of the Z-axis slide rail; wherein the Z-axis driving member drives the Z-axis coupling, the Z-axis transmission bearing and the Z-axis screw rod to rotate, thereby driving the Z-axis screw rod nut to move on the Z-axis screw rod, and further driving the Z-axis movable seat and the Z-axis slider to move on the Z-axis slide rail.

[0014] In one embodiment, the Z-axis driving member is any one of a driving motor and a rotary cylinder.

[0015] The beneficial effects of the utility model are as follows: the application adopts a structural design in which a feed transmission module is used to drive the feed hopper to move, materials are put into the feed hopper, and then the feed hopper is driven by a drive motor or a rotary cylinder of the X-axis transmission module, the Y-axis transmission module, and the Z-axis transmission module to move the feed hopper to the material receiving port under the drive of the screw rod, and then the baffle plate of the feed funnel is opened to realize the unloading of the material in the feed funnel. The mechanism is simple to operate, can quickly realize the feeding of the injection molding machine, improves the feeding work efficiency, and greatly reduces the labor intensity. The position of the feed funnel can be adjusted up and down, left and right, front and back, thereby improving the accuracy of feeding and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of a top view of the structure of an embodiment of the present application;

[0017] Figure 2 This is a schematic structural diagram of a feed transmission module according to an embodiment of the present application;

[0018] Figure 3 This is a schematic diagram of the structure of the X-axis transmission module of an embodiment of the present application;

[0019] Figure 4 This is a schematic diagram of the internal structure of the X-axis transmission module of an embodiment of the present application. DETAILED DESCRIPTION

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

[0021] It should be noted that when a component is referred to as being "mounted on" another component, it may be directly mounted on the other component or there may be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component at the same time. When a component is considered to be "fixed to" another component, it may be directly fixed on the other component or there may be a central component at the same time.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "or / and" used herein includes any and all combinations of one or more related listed items.

[0023] See also Figures 1 to 4 , a feeding mechanism for an injection molding machine according to an embodiment of the present application includes a feeding transmission module 100 for driving a feeding hopper 200 for position adjustment, and a feeding hopper 200 for introducing materials into the injection molding machine, the feeding transmission module 100 includes an X-axis transmission module 11, a Y-axis transmission module 12 and a Z-axis transmission module 13, the Y-axis transmission module 12 is movably arranged on the X-axis transmission module 11, the Z-axis transmission module 13 is movably arranged on the Y-axis transmission module 12, and the feeding hopper 200 is arranged on the Z-axis transmission module 13; wherein, the X-axis transmission module 11 is used to drive the Y-axis transmission module 12, the Z-axis transmission module 13 and the feeding hopper 200 to move along the X-axis direction, the Y-axis transmission module 12 is used to drive the Z-axis transmission module 13 and the feeding hopper 200 to move along the Y-axis direction, and the Z-axis transmission module 13 is used to drive the feeding hopper 200 to move along the Z-axis direction.

[0024] In some optional embodiments, the X-axis transmission module 11 includes an X-axis fixed seat 111, an X-axis driving device 112, an X-axis transmission device 113 and an X-axis movable seat 114, the X-axis driving device 112 and the X-axis transmission device 113 are both arranged on the X-axis fixed seat 111, the X-axis driving device 112 is transmission-connected to the X-axis transmission device 113, the X-axis movable seat 114 is arranged on the X-axis transmission device 113, and the Y-axis transmission module 12 is arranged on the X-axis movable seat 114; wherein, the X-axis driving device 112 drives the X-axis movable seat 114 to move on the X-axis fixed seat 111 through the X-axis transmission device 113, thereby driving the Y-axis transmission module 12 to move along the X-axis direction.

[0025] In some optional embodiments, the X-axis driving device 112 includes an X-axis driving member 1121 and an X-axis coupling 1122, the X-axis transmission device 113 includes an X-axis screw 1131, an X-axis screw nut 1132, an X-axis transmission bearing 1133, an X-axis bearing fixing seat 1134, an X-axis slide rail 1135 and an X-axis slider 1136, the X-axis driving member 1121, the X-axis bearing fixing seat 1134 and the X-axis slide rail 1135 are all fixed on the X-axis fixing seat 111, the X-axis coupling 1122 is arranged between the X-axis screw 1131 and the X-axis driving member 1121, the X-axis screw 1131 and the X-axis driving member 1121 are connected to each other through the X-axis coupling 1122, and the X-axis transmission The bearing 1133 is rotatably arranged on the X-axis bearing fixing seat 1134 and is sleeved on the X-axis screw rod 1131, the X-axis screw rod nut 1132 is sleeved on the X-axis screw rod 1131, the X-axis moving seat 114 is fixed on the X-axis screw rod nut 1132, and the X-axis slider 1136 is fixed on the lower end of the X-axis moving seat 114 and is slidably arranged on the surface of the X-axis slide rail 1135; wherein, the X-axis driving member 1121 drives the X-axis coupling 1122, the X-axis transmission bearing 1133 and the X-axis screw rod 1131 to rotate, thereby driving the X-axis screw rod nut 1132 to move on the X-axis screw rod 1131, and then driving the X-axis moving seat 114 and the X-axis slider 1136 to move on the X-axis slide rail 1135.

[0026] In some of the optional embodiments, the X-axis driving member 1121 is any one of a driving motor and a rotary cylinder.

[0027] In some optional embodiments, the Y-axis transmission module 12 includes a Y-axis fixed seat, a Y-axis driving device, a Y-axis transmission device and a Y-axis movable seat, the Y-axis fixed seat is arranged on the X-axis movable seat 114, the Y-axis driving device and the Y-axis transmission device are both arranged on the Y-axis fixed seat, the Y-axis driving device is connected to the Y-axis transmission device in transmission, the Y-axis movable seat is arranged on the Y-axis transmission device, and the Z-axis transmission module 13 is arranged on the Y-axis movable seat; wherein, the Y-axis driving device drives the Y-axis movable seat to move on the Y-axis fixed seat through the Y-axis transmission device, thereby driving the Z-axis transmission module 13 to move along the Y-axis direction.

[0028] In some optional embodiments, the Y-axis driving device includes a Y-axis driving member and a Y-axis coupling, the Y-axis transmission device includes a Y-axis screw, a Y-axis screw nut, a Y-axis transmission bearing, a Y-axis bearing fixing seat, a Y-axis slide rail and a Y-axis slider, the Y-axis driving member, the Y-axis bearing fixing seat and the Y-axis slide rail are all fixed on the Y-axis fixing seat, the Y-axis coupling is arranged between the Y-axis screw and the Y-axis driving member, the Y-axis screw and the Y-axis driving member are connected through the Y-axis coupling, and the Y-axis transmission bearing rotates The movable part is arranged on the Y-axis bearing fixing seat and sleeved on the Y-axis screw rod, the Y-axis screw rod nut is sleeved on the Y-axis screw rod, the Y-axis movable seat is fixed on the Y-axis screw rod nut, the Y-axis slider is fixed on the lower end of the Y-axis Y-axis movable seat and slidably arranged on the surface of the Y-axis slide rail; wherein, the Y-axis driving part drives the Y-axis coupling, the Y-axis transmission bearing and the Y-axis screw rod to rotate, thereby driving the Y-axis screw rod nut to move on the Y-axis screw rod, and then driving the Y-axis movable seat and the Y-axis slider to move on the Y-axis slide rail.

[0029] In some of the optional embodiments, the Y-axis driving member is any one of a driving motor or a rotary cylinder.

[0030] In some optional embodiments, the Z-axis transmission module 13 includes a Z-axis fixed seat, a Z-axis driving device, a Z-axis transmission device and a Z-axis movable seat, the Z-axis fixed seat is arranged on the Y-axis movable seat, the Z-axis driving device and the Z-axis transmission device are both arranged on the Z-axis fixed seat, the Z-axis driving device is transmission-connected with the Z-axis transmission device, the Z-axis movable seat is arranged on the Z-axis transmission device, and the feeding funnel 200 is arranged on the Z-axis movable seat; wherein the Z-axis driving device drives the Z-axis movable seat to move on the Z-axis fixed seat through the Z-axis transmission device, thereby driving the feeding funnel 200 to move along the Z-axis direction.

[0031] In some optional embodiments, the Z-axis driving device includes a Z-axis driving member and a Z-axis coupling, the Z-axis transmission device includes a Z-axis screw, a Z-axis screw nut, a Z-axis transmission bearing, a Z-axis bearing fixing seat, a Z-axis slide rail and a Z-axis slider, the Z-axis driving member, the Z-axis bearing fixing seat and the Z-axis slide rail are all fixed on the Z-axis fixing seat, the Z-axis coupling is arranged between the Z-axis screw and the Z-axis driving member, the Z-axis screw and the Z-axis driving member are connected through the Z-axis coupling, and the Z-axis transmission bearing The Z-axis drive member drives the Z-axis coupling, the Z-axis transmission bearing and the Z-axis screw to rotate, thereby driving the Z-axis screw nut to move on the Z-axis screw, and then driving the Z-axis moving seat and the Z-axis slider to move on the Z-axis slide rail.

[0032] In some of the optional embodiments, the Z-axis driving member is any one of a driving motor or a rotary cylinder.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A feeding mechanism for an injection molding machine, characterized in that: It includes a feed transmission module for driving a feed funnel for position adjustment, and a feed funnel for introducing materials into an injection molding machine, wherein the feed transmission module includes an X-axis transmission module, a Y-axis transmission module and a Z-axis transmission module, wherein the Y-axis transmission module is movably arranged on the X-axis transmission module, the Z-axis transmission module is movably arranged on the Y-axis transmission module, and the feed funnel is arranged on the Z-axis transmission module; wherein the X-axis transmission module is used to drive the Y-axis transmission module, the Z-axis transmission module and the feed funnel to move along the X-axis direction, the Y-axis transmission module is used to drive the Z-axis transmission module and the feed funnel to move along the Y-axis direction, and the Z-axis transmission module is used to drive the feed funnel to move along the Z-axis direction.

2. The feeding mechanism for an injection molding machine according to claim 1, characterized in that: The X-axis transmission module includes an X-axis fixed seat, an X-axis driving device, an X-axis transmission device and an X-axis movable seat, wherein the X-axis driving device and the X-axis transmission device are both arranged on the X-axis fixed seat, the X-axis driving device is transmission-connected to the X-axis transmission device, the X-axis movable seat is arranged on the X-axis transmission device, and the Y-axis transmission module is arranged on the X-axis movable seat; wherein the X-axis driving device drives the X-axis movable seat and moves on the X-axis fixed seat through the X-axis transmission device, thereby driving the Y-axis transmission module to move along the X-axis direction.

3. The feeding mechanism for the injection molding machine according to claim 2, characterized in that: The X-axis driving device includes an X-axis driving member and an X-axis coupling. The X-axis transmission device includes an X-axis screw, an X-axis screw nut, an X-axis transmission bearing, an X-axis bearing fixing seat, an X-axis slide rail and an X-axis slider. The X-axis driving member, the X-axis bearing fixing seat and the X-axis slide rail are all fixed on the X-axis fixing seat. The X-axis coupling is arranged between the X-axis screw and the X-axis driving member. The X-axis screw and the X-axis driving member are connected by the X-axis coupling. The X-axis transmission bearing is rotatably arranged on the X-axis bearing. The X-axis screw nut is mounted on the X-axis screw, the X-axis movable seat is fixed on the X-axis screw nut, and the X-axis slider is fixed to the lower end of the X-axis movable seat and slidably disposed on the surface of the X-axis slide rail; wherein the X-axis driving member drives the X-axis coupling, the X-axis transmission bearing and the X-axis screw to rotate, thereby driving the X-axis screw nut to move on the X-axis screw, and then driving the X-axis movable seat and the X-axis slider to move on the X-axis slide rail.

4. The feeding mechanism for the injection molding machine according to claim 3, characterized in that: The X-axis driving member is any one of a driving motor and a rotary cylinder.

5. The feeding mechanism for an injection molding machine according to claim 2, characterized in that: The Y-axis transmission module includes a Y-axis fixed seat, a Y-axis driving device, a Y-axis transmission device and a Y-axis movable seat, the Y-axis fixed seat is arranged on the X-axis movable seat, the Y-axis driving device and the Y-axis transmission device are both arranged on the Y-axis fixed seat, the Y-axis driving device is transmission-connected with the Y-axis transmission device, the Y-axis movable seat is arranged on the Y-axis transmission device, and the Z-axis transmission module is arranged on the Y-axis movable seat; wherein the Y-axis driving device drives the Y-axis movable seat to move on the Y-axis fixed seat through the Y-axis transmission device, thereby driving the Z-axis transmission module to move along the Y-axis direction.

6. The feeding mechanism for the injection molding machine according to claim 5, characterized in that: The Y-axis driving device includes a Y-axis driving member and a Y-axis coupling. The Y-axis transmission device includes a Y-axis screw, a Y-axis screw nut, a Y-axis transmission bearing, a Y-axis bearing fixing seat, a Y-axis slide rail and a Y-axis slider. The Y-axis driving member, the Y-axis bearing fixing seat and the Y-axis slide rail are all fixed on the Y-axis fixing seat. The Y-axis coupling is arranged between the Y-axis screw and the Y-axis driving member. The Y-axis screw and the Y-axis driving member are connected by the Y-axis coupling. The Y-axis transmission bearing is rotatably arranged on the Y-axis bearing The Y-axis screw nut is mounted on the Y-axis screw, the Y-axis movable seat is fixed on the Y-axis screw nut, and the Y-axis slider is fixed to the lower end of the Y-axis movable seat and slidably disposed on the surface of the Y-axis slide rail; wherein the Y-axis driving member drives the Y-axis coupling, the Y-axis transmission bearing and the Y-axis screw to rotate, thereby driving the Y-axis screw nut to move on the Y-axis screw, and further driving the Y-axis movable seat and the Y-axis slider to move on the Y-axis slide rail.

7. The feeding mechanism for an injection molding machine according to claim 6, characterized in that: The Y-axis driving member is any one of a driving motor and a rotary cylinder.

8. The feeding mechanism for an injection molding machine according to claim 5, characterized in that: The Z-axis transmission module includes a Z-axis fixed seat, a Z-axis driving device, a Z-axis transmission device and a Z-axis movable seat, the Z-axis fixed seat is arranged on the Y-axis movable seat, the Z-axis driving device and the Z-axis transmission device are both arranged on the Z-axis fixed seat, the Z-axis driving device is transmission-connected to the Z-axis transmission device, the Z-axis movable seat is arranged on the Z-axis transmission device, and the feeding funnel is arranged on the Z-axis movable seat; wherein, the Z-axis driving device drives the Z-axis movable seat to move on the Z-axis fixed seat through the Z-axis transmission device, thereby driving the feeding funnel to move along the Z-axis direction.

9. The feeding mechanism for an injection molding machine according to claim 8, characterized in that: The Z-axis driving device includes a Z-axis driving member and a Z-axis coupling. The Z-axis transmission device includes a Z-axis screw, a Z-axis screw nut, a Z-axis transmission bearing, a Z-axis bearing fixing seat, a Z-axis slide rail and a Z-axis slider. The Z-axis driving member, the Z-axis bearing fixing seat and the Z-axis slide rail are all fixed on the Z-axis fixing seat. The Z-axis coupling is arranged between the Z-axis screw and the Z-axis driving member. The Z-axis screw and the Z-axis driving member are connected by the Z-axis coupling. The Z-axis transmission bearing is rotatably arranged on the Z-axis bearing. The Z-axis drive member drives the Z-axis coupling, the Z-axis transmission bearing and the Z-axis screw to rotate, thereby driving the Z-axis screw nut to move on the Z-axis screw, and then driving the Z-axis moving seat and the Z-axis slider to move on the Z-axis slide rail.

10. The feeding mechanism for an injection molding machine according to claim 9, characterized in that: The Z-axis driving component is any one of a driving motor and a rotary cylinder.

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