Hot-take nozzle apparatus

CN224644176UActive Publication Date: 2026-08-18HUIZHOU XINTONGRUI INTELLIGENT ELECTRONIC EQUIP CO LTD
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Patent Information

Application Number
CN202521563778.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-08-18
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

[0003]经检索后发现现有的热切水口设备存在一定缺陷,当塑料件连同水口一并放入设备的定位座上时,由于水口向上伸出,具备一定高度,上部容易受到热切刀的影响,操作空间有限,同时由于定位座不便于移动伸出,使得产品在未进行热切时在定位座上的放入较为不便,并且传统的热切水口设备在产品热切后,需要再将切断的水口与产品取出,导致热切效率降低,因此需要热切水口设备来满足需求

Benefits of technology

本实用新型中通过第二气缸的纵向布置,以及耳块将第二气缸的伸缩轴与移动座之间的连接,使得第二气缸伸缩轴的伸出运动带动移动座在底座上实现纵向移动,从而使得移动座带动托板和定位座从热切刀的工作区域内移出,进而方便了未进行水口热切产品在定位座上的安装定位,保证提供充足的操作空间。

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Abstract

The utility model discloses hot cutting nozzle equipment, including base, is provided with a plurality of stands on the base, and the top of a plurality of stands is provided with a same top seat, and the top seat is provided with the first cylinder, and the telescopic end of first cylinder is slidably connected in the top seat, and the bottom of telescopic end is provided with the heating seat, and the bottom of heating seat is provided with the hot cutting knife, and the base is provided with the second cylinder, and the second cylinder is longitudinally arranged, and the end of telescopic shaft is connected with the ear block, and the top of ear block is provided with the moving seat, and the moving seat is arranged between a plurality of stands, and the connection between the telescopic shaft of second cylinder and moving seat through the longitudinal arrangement of second cylinder and ear block makes the extension movement of second cylinder telescopic shaft drive moving seat realize longitudinal movement on the base, thereby making moving seat drive the supporting plate and the positioning seat remove from the working area of hot cutting knife, and then the installation positioning of the product that has not carried out nozzle hot cutting on the positioning seat is facilitated, and sufficient operation space is ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of hot-cut sprue equipment, and in particular to hot-cut sprue equipment. Background Technology

[0002] Hot-cut sprue equipment typically refers to specialized equipment used in the plastic injection molding or die casting industry to perform hot cutting or heat treatment on mold gates (sprues). Its core function is to remove excess material (sprues) between the product and the runner at high temperatures, thereby improving production efficiency and product quality. The hot-cutting principle involves heating the blades or hot shearing mechanism to soften the plastic or metal sprue at high temperatures, achieving rapid and precise cutting and avoiding burrs or stress damage caused by cold cutting.

[0003] After investigation, it was found that existing hot-cut sprue equipment has certain defects. When the plastic part and the sprue are placed on the positioning seat of the equipment, the sprue protrudes upwards and has a certain height. The upper part is easily affected by the hot-cutting blade, and the operating space is limited. At the same time, the positioning seat is not easy to move and extend, making it inconvenient to place the product on the positioning seat before hot cutting. Furthermore, traditional hot-cut sprue equipment requires the cut sprue and product to be removed after hot cutting, which reduces the hot cutting efficiency. Therefore, hot-cut sprue equipment is needed to meet the requirements. Utility Model Content

[0004] The purpose of this invention is to provide a hot-cutting gate device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hot-cutting sprue device, comprising a base, on which a plurality of columns are provided, and at the top of the plurality of columns a common top seat is provided, on which a first cylinder is provided, the telescopic end of the first cylinder being slidably connected within the top seat, a heating seat being provided at the bottom of the telescopic end, and a hot-cutting blade being provided at the bottom of the heating seat; a second cylinder is provided on the base, the second cylinder being arranged longitudinally, an ear block being connected to the end of the telescopic shaft, a movable seat being provided at the top of the ear block, the movable seat being arranged between the plurality of columns, and a support plate being provided at the top of the movable seat, a positioning seat for placing sprues being provided on the support plate, the positioning seat being corresponding to the position of the hot-cutting blade; a first discharge groove being provided on the support plate, a second discharge groove being provided on the movable seat, and a third discharge groove being provided on the base, the third discharge groove, the second discharge groove and the first discharge groove being vertically corresponding to each other.

[0006] Preferably, the base is provided with two tracks, which are symmetrically arranged and arranged longitudinally parallel to the second cylinder. Two sliders are provided on both sides of the bottom end of the movable seat, and the two sliders on the same side are slidably connected on the same track.

[0007] Preferably, a spring is provided between the top of the movable seat and each bottom corner of the tray.

[0008] Preferably, each corner of the pallet is provided with a guide rod at its bottom end. The guide rods are arranged vertically, and several guide rods are slidably connected in the movable seat.

[0009] Preferably, a collection trough is provided at the bottom of the third material discharge trough, and one end of the collection trough extends through to the side of the base.

[0010] Preferably, the bottom of the collecting trough near the third discharge trough is higher than the bottom of the collecting trough near the base.

[0011] Preferably, a rubber pad is laid on the bottom of the collection tank.

[0012] The beneficial effects of this utility model are: In this invention, the longitudinal arrangement of the second cylinder and the connection between the telescopic shaft of the second cylinder and the movable seat via the lug block enable the extension movement of the telescopic shaft of the second cylinder to drive the movable seat to move longitudinally on the base. This allows the movable seat to move the tray and the positioning seat out of the working area of ​​the hot cutting knife, thereby facilitating the installation and positioning of products that have not undergone hot cutting of the sprue on the positioning seat and ensuring sufficient operating space.

[0013] In this invention, the cooperation of the first discharge groove on the pallet, the second discharge groove on the movable seat, and the third discharge groove on the base allows the product separated from the sprue after hot cutting to fall through the first, second, and third discharge grooves, thereby reducing the operation and time required to remove the product along with the sprue in the prior art and effectively improving the hot cutting efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the hot-cutting gate device proposed in this utility model; Figure 2 This is a side view sectional structural diagram of the hot-cutting nozzle device proposed in this utility model; Figure 3 This is a front cross-sectional view of the hot-cutting nozzle device proposed in this utility model. Figure 4 This is an exploded structural diagram of the moving seat, support plate, and positioning seat of the hot-cutting nozzle device proposed in this utility model.

[0015] In the diagram: 1. Base; 2. Column; 3. Top seat; 4. First cylinder; 5. Heating seat; 6. Hot cutting knife; 7. Second cylinder; 8. Ear block; 9. Moving seat; 10. Support plate; 11. Positioning seat; 12. First material drop chute; 13. Second material drop chute; 14. Third material drop chute; 15. Track; 16. Slider; 17. Spring; 18. Guide rod; 19. Collection trough; 20. Rubber pad. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Reference Figure 1-4 The hot-cutting nozzle equipment includes a base 1, on which several columns 2 are mounted. A common top seat 3 is mounted on the top seat 3. A first cylinder 4 is mounted on the top seat 3, with its telescopic end slidably connected within the top seat 3. A heating seat 5 is mounted on the bottom of the telescopic end, and a hot-cutting blade 6 is mounted on the bottom of the heating seat 5. A second cylinder 7 is mounted on the base 1, arranged longitudinally. An ear block 8 is connected to the end of the telescopic shaft, and a top of the ear block 8... A movable seat 9 is provided, which is arranged between several columns 2, and a support plate 10 is provided on the top. A positioning seat 11 for placing the sprue is provided on the support plate 10. The positioning seat 11 is corresponding to the position of the hot cutting knife 6. A first material drop groove 12 is provided on the support plate 10, a second material drop groove 13 is provided on the movable seat 9, and a third material drop groove 14 is provided on the base 1. The third material drop groove 14, the second material drop groove 13 and the first material drop groove 12 are vertically aligned.

[0018] By arranging the second cylinder 7 longitudinally and connecting the telescopic shaft of the second cylinder 7 to the movable seat 9 via the lug 8, the extension movement of the telescopic shaft of the second cylinder 7 drives the movable seat 9 to move longitudinally on the base 1. This allows the movable seat 9 to move the pallet 10 and the positioning seat 11 out of the working area of ​​the hot-cutting knife 6, facilitating the installation and positioning of products without sprue hot-cutting on the positioning seat 11 and ensuring sufficient operating space. Through the cooperation of the first drop groove 12 on the pallet 10, the second drop groove 13 on the movable seat 9, and the third drop groove 14 on the base 1, the product separated from the sprue after sprue hot-cutting can fall through the first drop groove 12, the second drop groove 13, and the third drop groove 14, thereby reducing the operation and time of removing the product along with the sprue in the prior art and effectively improving the hot-cutting efficiency. Specifically, in this embodiment, the base 1 is provided with two tracks 15, which are arranged symmetrically and longitudinally parallel to the second cylinder 7. Two sliders 16 are provided on both sides of the bottom end of the movable seat 9. The two sliders 16 on the same side are slidably connected to the same track 15, which further ensures the stability of the longitudinal movement of the movable seat 9 and provides support for the bottom ends of both sides of the movable seat 9.

[0019] Specifically, in this embodiment, a spring 17 is provided between the top of the movable seat 9 and each bottom corner of the tray 10. The spring 17 provides a partial buffering effect when the hot cutting blade 6 is pressed down to the connection between the product and the sprue.

[0020] Specifically, in this embodiment, a guide rod 18 is provided at the bottom of each corner of the tray 10. The guide rods 18 are arranged vertically, and several guide rods 18 are slidably connected in the movable seat 9, which further provides guidance for the vertical movement of the tray 10 under the action of the spring 17.

[0021] Specifically, in this embodiment, a collection groove 19 is provided at the bottom of the third material drop groove 14. One end of the collection groove 19 extends through to the side of the base 1. The collection groove 19 allows products that fall into the third material drop groove 14 to be taken out from inside the base 1.

[0022] Specifically, in this embodiment, the bottom of the collecting trough 19 near the third discharge trough 14 is higher than the bottom of the collecting trough 19 near the outer side of the base 1, so that the product can slide down and roll out of the base 1 under the slope effect.

[0023] Specifically, in this embodiment, a rubber pad 20 is laid on the bottom of the collection tank 19 to provide a certain cushioning effect for the product falling and prevent it from being bumped or injured.

[0024] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A hot-cutting gate device, comprising a base (1), characterized in that: The base (1) is provided with several columns (2), and the top of the several columns (2) is provided with the same top seat (3). The top seat (3) is provided with a first cylinder (4), the telescopic end of the first cylinder (4) is slidably connected in the top seat (3), the bottom end of the telescopic end is provided with a heating seat (5), the bottom end of the heating seat (5) is provided with a hot cutting knife (6), the base (1) is provided with a second cylinder (7), the second cylinder (7) is arranged longitudinally, the end of the telescopic shaft is connected with an ear block (8), and the top of the ear block (8) is provided with a movable seat (9). The movable seat (9) is arranged between several columns (2) and a support plate (10) is provided on the top. The support plate (10) is provided with a positioning seat (11) for placing the sprue. The positioning seat (11) is corresponding to the position of the hot cutting knife (6). The support plate (10) is provided with a first material drop groove (12). The movable seat (9) is provided with a second material drop groove (13). The base (1) is provided with a third material drop groove (14). The third material drop groove (14), the second material drop groove (13) and the first material drop groove (12) are vertically corresponding to each other.

2. The hot-cutting nozzle equipment according to claim 1, characterized in that: The base (1) is provided with two tracks (15), which are arranged symmetrically and are arranged longitudinally parallel to the second cylinder (7). Two sliders (16) are provided on both sides of the bottom end of the movable seat (9), and the two sliders (16) on the same side are slidably connected on the same track (15).

3. The hot-cutting nozzle equipment according to claim 1, characterized in that: A spring (17) is provided between the top of the movable seat (9) and each bottom corner of the tray (10).

4. The hot-cutting nozzle equipment according to claim 1, characterized in that: Each corner of the pallet (10) is provided with a guide rod (18) at its bottom. The guide rods (18) are arranged vertically, and several guide rods (18) are slidably connected in the movable seat (9).

5. The hot-cutting nozzle equipment according to claim 1, characterized in that: A collection trough (19) is provided at the bottom of the third material drop trough (14), and one end of the collection trough (19) extends through to the side of the base (1).

6. The hot-cutting nozzle equipment according to claim 5, characterized in that: The bottom of the collecting trough (19) near the third discharge trough (14) is higher than the bottom of the outer side of the collecting trough (19) near the base (1).

7. The hot-cutting nozzle equipment according to claim 5, characterized in that: A rubber pad (20) is laid on the bottom of the collection tank (19).