Multi-station injection molding and blowing mold mounting structure

By combining the movable base and the mounting base, and using the positioning shaft and bolt connection, the problem of time-consuming and labor-intensive individual hoisting of multi-station molds is solved, enabling rapid and safe installation and disassembly of molds and improving production efficiency.

CN223982147UActive Publication Date: 2026-03-10HANDAN DINGKANG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing multi-station mold installation method requires individual hoisting, which is time-consuming and labor-intensive for each mold, resulting in low installation efficiency.

Method used

The system adopts a combination structure of movable base and mounting base, and is connected by positioning shaft and bolts to realize the synchronous disassembly and fixing of multi-station molds, reducing individual hoisting operations.

Benefits of technology

It enables rapid and safe installation and disassembly of multi-station molds, improving production efficiency and reducing manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mold installation, and provides a multi-station injection molding and blowing mold installation structure which comprises a movable seat, a movable seat and a movable seat, the lower side of the mounting seat is hinged to the moving seat, the mounting seat is detachably connected with the moving seat after rotating to a vertical state, and a positioning groove is formed in the middle of the front end of the mounting seat; the mounting plate is used for being fixedly connected with the mold body and detachably connected with the front end of the mounting base. The mounting plates are sequentially arranged at intervals in the axial direction of the positioning shaft, and the positioning shaft is located in the positioning groove. By means of the technical scheme, the problem that an existing multi-station mold is troublesome to install by adopting a single mold hoisting mode is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould installation technical field especially relates to a multi -position injection blow mould installation structure. BACKGROUND

[0002] In the injection blow molding process, the first injection molding and blow molding are usually adopted, sometimes the excess waste on the molded product needs to be cut or trimmed, in order to improve the production efficiency and improve the final molding quality of the product, the prior art generally adopts the closely adjacent multi -position mold to process, and the required processes are completed in order.

[0003] In small batch trial production, or due to partial product capacity planning adjustment, sometimes different molds need to be replaced in the production line for production, and the multi -position mold of the same group needs to be repeatedly disassembled and assembled synchronously, and the existing installation mode is that the multi -position mold is still installed on the clamp after being hoisted one by one, which is time -consuming and labor -intensive.

[0004] The existing multi -position mold installation adopts the single mold hoisting mode, which is troublesome. UTILITY MODEL CONTENTS

[0005] The utility model provides a multi -position injection blow mould installation structure, which solves the problem that the existing multi -position mold installation adopts the single mold hoisting mode, which is troublesome.

[0006] The utility model adopts the technical scheme:

[0007] The moving seat is fixedly arranged or movably arranged.

[0008] The mounting seat is hingedly connected with the moving seat on the lower side, the mounting seat and the moving seat can be detachably connected after the mounting seat is rotated to the vertical state, and the front end of the mounting seat is provided with a positioning groove.

[0009] The mounting plate is provided with a plurality of mounting plates, the mounting plate is used for fixedly connecting the mold body, and the mounting plate is detachably connected with the front end of the mounting seat.

[0010] The positioning shaft is arranged in the positioning groove.

[0011] Further optimize the technical scheme, the positioning shaft is provided with a plurality of positioning rings arranged at intervals in the axial direction, the back surface of the mounting plate is provided with a connecting seat, the connecting seat is abutted on one side of the positioning ring, and the connecting seat is clamped in the positioning groove.

[0012] A pressure ring, which together with the connecting seat forms a clamping structure, is used to encircle the positioning shaft, and the pressure ring is located in the positioning groove.

[0013] To further optimize this technical solution, the mounting base and the mounting plate are detachably connected by a first bolt, which passes through the back of the mounting base and connects to the mounting plate.

[0014] To further optimize this technical solution, after the mounting base is rotated to a vertical position, the upper part of the mounting base is detachably connected to the movable base by a second bolt. The second bolt passes through the front of the mounting base and connects to the movable base, and the second bolt is located above the mounting plate.

[0015] To further optimize this technical solution, after the mounting base is rotated to a vertical position, the middle part of the mounting base is detachably connected to the movable base by a third bolt, which passes through the back of the movable base and connects to the mounting base.

[0016] To further optimize this technical solution, the positioning groove is formed by the outward protrusion in the middle of the mounting base, the outward protrusion has a threaded portion, and the third bolt is threadedly connected to the threaded portion.

[0017] To further optimize this technical solution, the upper end of the mounting base has several lifting rings.

[0018] The beneficial effects of this utility model are as follows:

[0019] 1. Several mounting plates can be fixedly installed on the positioning shaft, so that the multiple mold bodies required for multi-station molds are fixed at intervals and become an integrated component, which can be disassembled and assembled synchronously, and the components can be kept separate when they are removed and stored.

[0020] 2. The movable seat is connected to an external linear drive unit to drive the mold body to move. The mounting seat can be flipped down from the movable seat to a horizontal state, and can then be fixedly connected to a group of mounting plates on the positioning shaft. When connected, it is in a low position and does not require hoisting. After several mounting plates and mounting seats are connected from below, they are hoisted together, and the mounting seat rotates to connect with the movable seat, thus completing the installation. There is no need to hoist each mold body separately. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the disassembly and assembly structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the positioning shaft assembly structure of this utility model;

[0024] Figure 4 For the present utility model Figure 3 A magnified schematic diagram of the structure at point a in the middle;

[0025] Figure 5 This is a schematic diagram of the rear structure of the present invention;

[0026] Figure 6 This is a schematic diagram of the mounting base structure of this utility model;

[0027] Figure 7 This is a schematic diagram of the structure of the present invention in use (mold body omitted);

[0028] The markings in the diagram are as follows: 1. Movable seat; 2. Mounting seat; 201. Outward protrusion; 2011. Threaded part; 202. Positioning groove; 3. Mounting plate; 301. Connecting seat; 302. Pressure ring; 4. Positioning shaft; 401. Positioning ring; 5. First bolt; 6. Second bolt; 7. Third bolt; 8. Lifting ring. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0030] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0031] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0033] like Figures 1-7As shown, a multi-station injection blow molding mold mounting structure includes: a movable base 1, which is fixedly or movable; a mounting base 2, which is hinged to the movable base 1 at its lower side, and can be detachably connected to the movable base 1 after the mounting base 2 is rotated to a vertical position, with a positioning groove 202 in the middle of the front end of the mounting base 2; a mounting plate 3, which is used to fix and connect the mold body, and can be detachably connected to the front end of the mounting base 2; a positioning shaft 4, with a plurality of mounting plates 3 arranged at intervals along the axial direction of the positioning shaft 4, and the positioning shaft 4 located in the positioning groove 202. The positioning shaft 4 has a plurality of positioning rings 401 arranged at intervals along the axial direction; the back of the mounting plate 3 has a connecting seat 301, which abuts against one side of a positioning ring 401 and is engaged in the positioning groove 202; it also includes: a pressure ring 302, which, together with the connecting seat 301, forms a clamping structure for wrapping around the positioning shaft 4, and the pressure ring 302 is located in the positioning groove 202. Mounting base 2 and mounting plate 3 are detachably connected by a first bolt 5, which passes through the back of mounting base 2 and connects to mounting plate 3.

[0034] When using, such as Figure 7 As shown, in typical blow molding, the mold body is divided into two mating halves. Therefore, there are two relatively movable seats 1 in the production line. Each movable seat 1 can be fixed or movable, and they can move relative to each other. The mold body is set according to different work stations and processes, such as shaping and cutting, and is implemented by different mold bodies, but is unified into a single mold body.

[0035] like Figure 3 As shown, the mold bodies are first pre-assembled into groups. The mold bodies are fixed on the mounting plate 3, and the mounting plate 3 is detachably fixed to the positioning shaft 4, achieving spaced positioning and grouping of several mold bodies. After grouping, the cavity side of the mold body faces downward, and the positioning shaft 4 is located on the upper side. The grouped mold bodies can be placed on a matching support frame, which has a short-distance lifting function to keep the positioning shaft 4 in a horizontal state. Figure 2 As shown, the assembled mold body is then moved below the movable base 1. Positioning indicators can be used to ensure it is in the correct position. The mounting base 2 is rotated downwards to a horizontal position and secured above the assembled mold body. The positioning shaft 4 is located within the positioning groove 202. The first bolt 5 is then inserted from above the horizontal mounting base 2 (i.e., the back of the vertical mounting base 2) to securely connect the mounting plate 3 and the mounting base 2. After all connections are stable, the mounting base 2 is rotated upwards to a vertical position and secured to the movable base 1. Removing the mold body assembly is done in reverse order; the assembly does not need to be disassembled and can be installed again for the next replacement.

[0036] Mounting plate 3 can be fixedly connected to positioning shaft 4 via a clamping structure. The clamping structure can be detachably connected via bolts. Connecting seat 301 is fixedly mounted on the back of mounting plate 3 and can also be engaged in positioning groove 202 for initial positioning. Positioning ring 401 on positioning shaft 4 provides axial positioning for the spacing between mold bodies. Positioning shaft 4 provides initial grouping and axial spacing positioning for several mold bodies, without bearing excessive radial force. The final positioning of the mold body is based on the fixed connection between mounting plate 3 and mounting seat 2. The connection structure between mounting plate 3 and mold body is existing technology and can be adapted to different mold bodies.

[0037] When the mounting plate 3 is fixedly connected to the horizontal mounting base 2, the first bolt 5 is inserted from above for screwing in, making the operation more convenient and safer. Alternatively, the first bolt 5 can be inserted from below for connection; for example, when the injection molding equipment is relatively high, it is more convenient for a person to stand below for operation, and the support frame or other support below provides safety. The descriptions of the front end, top end, and back end of the mounting base 2 correspond to the orientation of the vertical mounting base 2.

[0038] Furthermore, after the mounting base 2 is rotated to the vertical position, the upper part of the mounting base 2 is detachably connected to the movable base 1 by a second bolt 6. The second bolt 6 passes through the front of the mounting base 2 and connects to the movable base 1, and is located above the mounting plate 3. After the mounting base 2 is rotated to the vertical position, the middle part of the mounting base 2 is detachably connected to the movable base 1 by a third bolt 7. The third bolt 7 passes through the back of the movable base 1 and connects to the mounting base 2.

[0039] In use, after the mounting base 2 is rotated to the vertical position, the upper part can be connected via the second bolt 6, the middle part can be connected and stabilized via the third bolt 7, and the lower part is positioned using a hinged connection structure. The second bolt 6 can be screwed on from the front, and the third bolt 7 can be screwed on from the back; the connection operation can be performed simultaneously from both the front and back.

[0040] Furthermore, the positioning groove 202 is formed by the protruding part 201 in the middle of the mounting base 2, and the protruding part 201 has a threaded part 2011, and the third bolt 7 is threadedly connected to the threaded part 2011.

[0041] When in use, the protruding part 201 is U-shaped, forming the internal positioning groove 202. The protruding part 201 is provided with a threaded part 2011, which can be connected with the third bolt 7, making reasonable use of the shape and structure of the mounting base 2.

[0042] Furthermore, the upper end of the mounting base 2 has several lifting rings 8.

[0043] In use, the lower part of the mounting base 2 is hinged to the movable base 1, which can be achieved through a rotating shaft connection structure. The rotation of the mounting base 2 can be driven by hydraulic components, or it can be powered by hoisting equipment in the factory. The hoisting equipment is connected to the lifting ring 8, and after being lifted upwards, the mounting base 2 can be rotated to a vertical position.

[0044] It is understood that this utility model has been described through some embodiments, and those skilled in the art will know that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A multi-station injection blow mold mounting structure characterized by, The utility model relates to a movable seat (1) is fixedly arranged or movably arranged, a mounting seat (2) is hinged with the movable seat (1) on the lower side, the mounting seat (2) is detachably connected with the movable seat (1) after rotating to vertical state, the front end middle part of mounting seat (2) has locating groove (202), a plurality of mounting plates (3) are used for fixedly connecting mould body, the mounting plate (3) is detachably connected with the front end of mounting seat (2), a plurality of locating shafts (4) are sequentially arranged along the axial direction of locating shaft (4) in the mounting plate (3), and the locating shaft (4) is located in the locating groove (202). The locating shaft (4) has a plurality of locating rings (401) arranged at intervals along the axial direction, the back of the mounting plate (3) has a connecting seat (301), the connecting seat (301) is abutted on one side of the locating ring (401), the connecting seat (301) is clamped in the locating groove (202), and the utility model further includes a compression ring (302) which forms a hoop structure with the connecting seat (301) and is used for embracing the locating shaft (4) and is located in the locating groove (202). The mounting seat (2) and the mounting plate (3) are detachably connected through a first bolt (5), the first bolt (5) passes through the mounting seat (2) from the back of the mounting seat (2) and is connected with the mounting plate (3). After the mounting seat (2) is rotated to the vertical state, the upper portion of the mounting seat (2) is detachably connected with the movable seat (1) through a second bolt (6), the second bolt (6) passes through the mounting seat (2) from the front of the mounting seat (2) and is connected with the movable seat (1), and the second bolt (6) is located above the mounting plate (3). After the mounting seat (2) is rotated to the vertical state, the middle portion of the mounting seat (2) is detachably connected with the movable seat (1) through a third bolt (7), the third bolt (7) passes through the movable seat (1) from the back of the movable seat (1) and is connected with the mounting seat (2).

2. A multi-station injection blow mold mounting structure according to claim 1, characterized by The locating groove (202) is formed by the outer convex part (201) in the middle portion of the mounting seat (2), the outer convex part (201) has a threaded portion (2011), and the third bolt (7) is screw-connected with the threaded portion (2011). The mounting seat (2) has a plurality of lifting rings (8) on the upper end.

3. A multi-station injection blow mold mounting structure according to claim 2, wherein ​ 4. The multi-station injection blow mold mounting structure according to claim 1, characterized by ​ 5. The multi-station injection blow mold mounting structure according to claim 1, characterized by, ​ 6. A multi-station injection blow mold mounting structure according to claim 5, wherein ​ 7. The multi-station injection blow mold mounting structure of claim 1, wherein ​