Compression molding machine for manufacturing plastic products

Abstract

The utility model discloses a compression molding machine for manufacturing plastic products. The compression molding machine comprises a bottom table, guide columns are arranged at four corners of the top end of the bottom table, double-control switches are arranged on two sides of the top of the front end of the bottom table, a top plate is arranged between the top ends of the guide columns, and a hydraulic cylinder is arranged in the middle of the top end of the top plate in a penetrating mode. A protection assembly is arranged on the outer side of a guide column, and during use, a first protection rubber sleeve and a second protection rubber sleeve are stably connected and arranged outside the guide column between a bottom table and a lifting base and between the lifting base and a top plate in a sleeving mode through a first connecting sleeve and a second connecting sleeve correspondingly; when the compression molding machine works, foreign matters or plastic particles can be prevented from adhering to the outside of the guide column and being clamped between the lifting seat and the guide column along with the lifting movement of the lifting seat through the first protective rubber sleeve and the second protective rubber sleeve to influence the normality of the stable guide function of the guide column, so that the compression molding precision and quality of the compression molding machine are guaranteed, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compression molding machine, especially to a compression molding machine for plastic product manufacturing. BACKGROUND

[0002] The compression molding machine is a plastic processing machine for manufacturing plastic products, and is one of important equipment in the plastic processing industry. The compression molding machine has a wide range of applications, including but not limited to the production of various plastic products such as toys, daily necessities, and industrial parts.

[0003] For example, the utility model disclosed in the authorized announcement No. CN220446988U relates to a compression molding machine for plastic product manufacturing. The top of the base is provided with four slide rods at the corners, and the top of the four slide rods is provided with a same top seat. A first hydraulic pump is installed through the top of the top seat. A fixing mechanism is installed between the base and the top seat. The fixing mechanism includes a bottom plate and a pressing plate. The bottom plate and the pressing plate are respectively installed on the top of the base and the bottom end of the first hydraulic pump telescopic rod. The top of the bottom plate and the bottom of the pressing plate are provided with clamping grooves on both sides. The front of the bottom plate and the pressing plate is provided with fixing holes on both sides. The top of the bottom plate is movably provided with a lower mold. The compression molding machine for plastic product manufacturing can quickly install and disassemble the mold, clean and replace different molds, and quickly take and place the plastic products. However, the outer side of the slide rod that plays a guiding and stabilizing role is directly exposed to the processing environment. If foreign matter or plastic particles adhere to the outer side of the slide rod, it will affect the smoothness of the outer side of the slide rod, thereby affecting the normal operation of the slide rod that plays a guiding and stabilizing role. Therefore, there is a technical problem that the outer side of the slide rod that plays a guiding and stabilizing role cannot be protected while the compression molding machine operates normally. UTILITY MODEL CONTENTS

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a compression molding machine for plastic product manufacturing, which can solve the technical problem that the outer side of the slide rod that plays a guiding and stabilizing role is directly exposed to the processing environment, foreign matter or plastic particles adhere to the outer side of the slide rod, which affects the smoothness of the outer side of the slide rod, thereby affecting the normal operation of the slide rod that plays a guiding and stabilizing role.

[0005] To solve the above technical problems, the utility model provides technical scheme as follows: A plastic product manufacturing is with pressure plastic machine, including bottom platform, four corner places of bottom platform top are provided with guide pillar, both sides of bottom platform front end top are provided with double -control switch, the top between guide pillar is provided with top plate, the middle position of top plate top is equipped with hydraulic cylinder, the position of guide pillar outside between top is provided with lift seat, the bottom of lift seat is provided with upper die seat, the top of bottom platform is provided with lower die seat, the top of lower die seat is provided with fixed mould, the bottom of upper die seat is provided with movable mould, and the dismounting structure is arranged between lower die seat and fixed mould and between upper die seat and movable mould, the middle position of lower die seat top and upper die seat bottom is provided with heating plate, the guide pillar outside four corner places of bottom platform top and lift seat bottom end is provided with first connecting sleeve, the guide pillar outside four corner places of lift seat top and top plate bottom end is provided with second connecting sleeve, the guide pillar outside between first connecting sleeve is provided with first protection rubber sleeve, the guide pillar outside between second connecting sleeve is provided with second protection rubber sleeve, and the top of bottom platform outside is provided with isolation protection assembly.

[0006] As a preferred technical scheme of the utility model, the inner diameter of the first connecting sleeve and the second connecting sleeve is greater than the diameter of the guide pillar, and the first protection rubber sleeve and the second protection rubber sleeve have telescopic extensibility.

[0007] As a preferred technical scheme of the utility model, the bottom end of the hydraulic cylinder is fixedly connected to the middle position of the top end of the lift seat, and the lift seat can move up and down between the guide pillars.

[0008] As a preferred technical scheme of the utility model, the dismounting structure comprises a mounting clamping groove, the mounting clamping groove is arranged on both sides of the top of the lower die seat and the bottom of the upper die seat, mounting clamping plates are arranged on both sides of the bottom of the fixed mould and the top of the movable mould, the mounting clamping plates are inserted into the interiors of the mounting clamping grooves, connecting studs are arranged at positions close to the front ends of the mounting clamping plates, the connecting studs pass through one end of the mounting clamping groove, and fastening sleeves are arranged outside the connecting studs at the front ends of the top of the lower die seat and the bottom of the upper die seat.

[0009] As a preferred technical scheme of the utility model, the isolation protection assembly comprises a protection plate, the top of the bottom platform outside is provided with the protection plate, the top of both sides of the bottom platform is provided with a positioning slot, and both sides of the bottom inside of the protection plate are provided with mounting insertion strips.

[0010] As a preferred technical scheme of the utility model, the protection plate is in the shape of a "U", and the mounting insertion strips are inserted into the interiors of the positioning slots.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By setting the protection assembly outside the guide column, the first protection sleeve and the second protection sleeve are stably connected between the base and the lifting seat and between the lifting seat and the top plate outside the guide column through the first connecting sleeve and the second connecting sleeve, so that the first protection sleeve and the second protection sleeve can avoid the foreign matter or plastic particles attached to the outside of the guide column from being stuck between the lifting seat and the guide column during the lifting movement of the lifting seat, thereby ensuring the mold closing and plasticizing processing precision and quality of the compression molding machine, and the implementability is strong.

[0013] 2. By setting the isolation protection assembly outside the top of the base, the "U"-shaped protection plate is stably installed outside the mold closing and plasticizing processing position of the compression molding machine by inserting the installation insertion strip into the inside of the positioning slot, so that the protection plate can avoid the safety accidents caused by the accidental intrusion of other irrelevant workers from the side into the compression molding machine during the operation of the compression molding machine, thereby further improving the safety performance of the compression molding machine during operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is a front view partial section structure schematic diagram of the utility model;

[0016] Figure 3 It is a Figure 1 It is an enlarged structure schematic diagram of the middle A;

[0017] Figure 4 It is a side view partial section structure schematic diagram of the utility model.

[0018] 1, base; 2, double control switch; 3, fixed mold; 4, first protection sleeve; 5, lifting seat; 6, second protection sleeve; 7, top plate; 8, hydraulic cylinder; 9, upper mold base; 10, movable mold; 11, protection plate; 12, connecting stud; 13, lower mold base; 14, positioning slot; 15, installation insertion strip; 16, heating plate; 17, first connecting sleeve; 18, second connecting sleeve; 19, fastening screw sleeve; 20, installation clamping plate; 21, installation clamping groove; 22, guide column. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by the person skilled in the art without creative labor all belong to the protection scope of the utility model. The experimental methods in the following embodiments are all conventional methods without special instructions, and the materials, reagents and the like used in the following embodiments can be obtained from commercial channels without special instructions.

[0020] Embodiments

[0021] Please refer to Figures 1-4 The utility model provides a plastic product manufacturing is pressed plastic machine, including the bottom platform 1, the four corners of the top end of bottom platform 1 is provided with guide pillar 22, the both sides of the top of the front end of bottom platform 1 is provided with double -control switch 2, the top end between guide pillar 22 is provided with top plate 7, the top end of top plate 7 is provided with hydraulic cylinder 8 in the middle position, the position of the outside between guide pillar 22 near top is provided with lifting seat 5, the bottom end of hydraulic cylinder 8 and the middle position of the top end of lifting seat 5 are fixedly connected, and lifting seat 5 can be lifted and moved between the outside of guide pillar 22, the bottom end of lifting seat 5 is provided with upper die holder 9, the top end of bottom platform 1 is provided with lower die holder 13, the middle position of the top of lower die holder 13 and the bottom of upper die holder 9 is provided with heating plate 16, the top end of lower die holder 13 is provided with fixed mould 3, the bottom end of upper die holder 9 is provided with movable mould 10, when pressing plastic processing, the plastic particles are placed in the lower die holder 13 die cavity and are pushed down by hydraulic cylinder 8 through double -control switch 2 to drive lifting seat 5 and movable mould 10 to descend and combine with fixed mould 3, then heating plate 16 is used to heat and melt plastic particles, and the plastic product is manufactured by high temperature and high pressure, the both sides of the top of lower die holder 13 and the bottom of upper die holder 9 are provided with installation clamping groove 21, the both sides of the bottom of fixed mould 3 and the top of movable mould 10 are provided with installation clamping plate 20, installation clamping plate 20 is inserted into the inside of installation clamping groove 21, the position of one end of installation clamping plate 20 near the front is provided with connecting stud 12, connecting stud 12 penetrates one end of installation clamping groove 21, the outside of the connecting stud 12 of the top of lower die holder 13 and the bottom of upper die holder 9 front end is provided with fastening sleeve 19, installation clamping plate 20 is inserted into installation clamping groove 21 at the same time connecting stud 12 penetrates one end of installation clamping plate 20, fastening sleeve 19 is tightened on the outside of connecting stud 12, and then fixed mould 3 and movable mould 10 can be stably installed on the top of lower die holder 13 and the bottom of upper die holder 9 respectively.

[0022] As a further embodiment of the present embodiment, as Figure 1 、 Figure 2 and Figure 4As shown, the guide posts 22 outside the four corners of the top end of the base 1 and the bottom end of the lifting seat 5 are provided with first connecting sleeves 17, the guide posts 22 outside the four corners of the top end of the lifting seat 5 and the bottom end of the top plate 7 are provided with second connecting sleeves 18, the inner diameters of the first connecting sleeves 17 and the second connecting sleeves 18 are greater than the diameters of the guide posts 22, the guide posts 22 outside the first connecting sleeves 17 are provided with first protective rubber sleeves 4, the guide posts 22 outside the second connecting sleeves 18 are provided with second protective rubber sleeves 6, the first protective rubber sleeves 4 and the second protective rubber sleeves 6 are stably connected outside the guide posts 22 between the base 1 and the lifting seat 5 and between the lifting seat 5 and the top plate 7 by the first connecting sleeves 17 and the second connecting sleeves 18 respectively, and the first protective rubber sleeves 4 and the second protective rubber sleeves 6 have stretchability, when the compression molding machine works, foreign matters or plastic particles can be avoided from adhering to the outside of the guide posts 22 by the first protective rubber sleeves 4 and the second protective rubber sleeves 6, and the lifting movement of the lifting seat 5 is not affected by being stuck between the lifting seat 5 and the guide posts 22, so that the normal stable guiding function of the guide posts 22 is not affected, thereby ensuring the molding precision and quality of the compression molding machine, and the implementability is strong;

[0023] As further embodiments of the present embodiment, as shown in Figure 1 、 Figure 2 and Figure 4 , the top of the outer side of the base 1 is provided with an isolation protection assembly, the isolation protection assembly includes a "U"-shaped protection plate 11, the top of the outer side of the base 1 is provided with the protection plate 11, the top of both sides of the base 1 is provided with a positioning slot 14, both sides of the bottom of the inner side of the protection plate 11 are provided with mounting insertion strips 15, the mounting insertion strips 15 are inserted into the inside of the positioning slot 14, that is, the "U"-shaped protection plate 11 can be stably installed outside the compression molding machine molding position, and by the protection plate 11, other irrelevant workers can be avoided from accidentally intruding into the compression molding machine from the side when the compression molding machine is running, thereby further improving the safety performance of the compression molding machine when it is running;

[0024] When in use, the protection plate 11 can be stably installed outside the compression molding machine molding position by inserting the mounting insertion strips 15 into the inside of the positioning slot 14, and by the protection plate 11, other irrelevant workers can be avoided from accidentally intruding into the compression molding machine from the side when the compression molding machine is running;

[0025] Specific working principle:

[0026] In use of the compression molding machine, firstly, the installation card plate 20 is inserted into the installation card slot 21, and the connecting stud 12 is connected through one end of the installation card plate 20, the fastening sleeve 19 is screwed on the outside of the connecting stud 12, and then the fixed mold 3 and the movable mold 10 are respectively stably installed on the top of the lower mold base 13 and the bottom of the upper mold base 9, and then the installation plug 15 is inserted into the inside of the positioning slot 14, and the protective plate 11 is stably installed outside the compression molding machine in the molding position, when the plastic product is molded and formed, the worker adds the plastic particles to the inside of the fixed mold 3, and drives the hydraulic cylinder 8 to lower the lifting base 5 and the movable mold 10 through the double control switch 2, and the fixed mold 3 is lowered and combined, at the same time, the first protective sleeve 4 and the second protective sleeve 6 can avoid that the foreign matters or the plastic particles are attached to the guide column 22, and are clamped between the lifting base 5 and the guide column 22 to affect the normal function of the stable guide of the guide column 22, then the heating plate 16 is used to heat and melt the plastic particles, the plastic product is formed through high temperature and high pressure, and when the compression molding machine is operated, the protective plate 11 can avoid that other irrelevant workers are accidentally invaded from the side into the compression molding machine to be injured, so that the compression molding machine is used to safely and stably perform the plastic product compression molding forming operation.

[0027] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and the changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A compression molding machine for manufacturing plastic products, comprising a base table (1), characterized in that: The four corners of the top end of the base table (1) are provided with guide columns (22), the two sides of the top end of the front end of the base table (1) are provided with double control switches (2), the top ends between the guide columns (22) are provided with a top plate (7), the middle position of the top end of the top plate (7) is provided with a hydraulic cylinder (8), the position close to the top between the outside of the guide columns (22) is provided with a lifting seat (5), the bottom end of the lifting seat (5) is provided with an upper die seat (9), the top end of the base table (1) is provided with a lower die seat (13), the top end of the lower die seat (13) is provided with a fixed die (3), the bottom end of the upper die seat (9) is provided with a movable die (10), the lower die seat (13) and the fixed die (3) and the upper die seat (9) and the movable die (10) are provided with a disassembly structure, the middle position of the top of the lower die seat (13) and the bottom of the upper die seat (9) is provided with a heating plate (16), the outside of the guide columns (22) at the four corners of the top end of the base table (1) and the bottom end of the lifting seat (5) is provided with a first connecting sleeve (17), the outside of the guide columns (22) at the four corners of the top end of the lifting seat (5) and the bottom end of the top plate (7) is provided with a second connecting sleeve (18), the outside of the guide columns (22) between the first connecting sleeve (17) is provided with a first protective rubber sleeve (4), the outside of the guide columns (22) between the second connecting sleeve (18) is provided with a second protective rubber sleeve (6), and the top of the outside of the base table (1) is provided with an isolation protection assembly.

2. A compression molding machine for manufacturing plastic products according to claim 1, characterized in that: The inner diameter of the first connecting sleeve (17) and the second connecting sleeve (18) is greater than the diameter of the guide column (22), and the first protective rubber sleeve (4) and the second protective rubber sleeve (6) have telescopic ductility.

3. The compression molding machine for manufacturing plastic products according to claim 1, characterized in that: The middle position of the bottom end of the hydraulic cylinder (8) and the top end of the lifting seat (5) is fixedly connected, and the lifting seat (5) can move up and down between the outside of the guide columns (22).

4. The compression molding machine for manufacturing plastic products according to claim 1, characterized by: The disassembly structure comprises mounting clamping grooves (21) arranged on the two sides of the top of the lower die seat (13) and the bottom of the upper die seat (9), mounting clamping plates (20) arranged on the two sides of the bottom of the fixed die (3) and the top of the movable die (10), the mounting clamping plates (20) inserted into the inside of the mounting clamping grooves (21), connecting studs (12) arranged at one end of the mounting clamping plates (20) close to the front, the connecting studs (12) penetrating one end of the mounting clamping grooves (21), and fastening sleeves (19) arranged outside the connecting studs (12) at the top of the lower die seat (13) and the bottom of the upper die seat (9) at the front end.

5. The compression molding machine for manufacturing plastic products according to claim 1, characterized in that: The isolation protection assembly comprises a protection plate (11), the top of the outside of the base table (1) is provided with the protection plate (11), the top of the two sides of the base table (1) is provided with a positioning slot (14), and the two sides of the bottom of the inside of the protection plate (11) are provided with mounting insertion strips (15).

6. A compression molding machine for manufacturing plastic products according to claim 5, characterized in that: The protection plate (11) is in the shape of "U", and the mounting insertion strips (15) are inserted into the inside of the positioning slot (14).

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