Crushing machine for PVC (Polyvinyl Chloride) additive

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) auxiliaries, and discloses a pulverizer for PVC auxiliaries, which comprises a main body mechanism and an anti-blocking mechanism, the anti-blocking mechanism is positioned inside the main body mechanism, the main body mechanism comprises a pulverizer body, a pulverizing assembly and a screening box, the pulverizing assembly is positioned above the pulverizer body, and the screening box is positioned above the pulverizing assembly. The screening box is fixedly installed above the pulverizer body, the main body mechanism further comprises a storage box, a protective door plate, a screening plate and a conveying assembly, and the storage box is fixedly installed at the lower end of the screening box and located at the upper end of the pulverizer body. According to the pulverizer for the PVC auxiliary agent, by installing the main body mechanism, when the pulverizer body is used for pulverizing the PVC auxiliary agent, the pulverized PVC auxiliary agent can be screened, and the PVC auxiliary agent with large particles can be conveyed into the pulverizing box through operation to be pulverized again, so that the pulverizing quality of the PVC auxiliary agent is guaranteed; and the automation and crushing efficiency of the crusher body are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC auxiliary agent technical field, concretely is a kind of pulverizer for PVC auxiliary agent. BACKGROUND

[0002] PVC is one of the world's five general-purpose plastics, because the pure resin of PVC is easy to decompose, poor fluidity, low impact strength, poor weather resistance, so PVC auxiliary agent is needed to improve its performance during processing, and a pulverizer for PVC auxiliary agent is needed to crush and screen the auxiliary agent particles during the production and processing of PVC auxiliary agent, and then subsequent processing is carried out.

[0003] The existing technology patent literature with publication number CN216538635U provides an auxiliary agent crushing and screening device for PVC pipe production, which is characterized in that the grinding balls are arranged alternately, and the large particles of the screened auxiliary agent slide into the discharge pipe for easy discharge; the powdery auxiliary agent inside the device is easy to clean.

[0004] However, the existing PVC auxiliary agent is not convenient to automatically secondary crush the PVC auxiliary agent with larger particles according to the use demand when carrying out crushing operation, and the existing pulverizer for PVC auxiliary agent needs to be collected by the staff when not crushed completely, and then the crushing equipment is used for reprocessing, which greatly reduces the processing efficiency of PVC auxiliary agent. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] The utility model aims to provide a kind of pulverizer for PVC auxiliary agent, to solve the problem that the existing PVC auxiliary agent is not convenient to automatically secondary crush the PVC auxiliary agent with larger particles according to the use demand when carrying out crushing operation in the above background art.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a kind of pulverizer for PVC auxiliary agent, including main body mechanism and anti-blocking mechanism, the anti-blocking mechanism is located in the inside of main body mechanism, the main body mechanism includes pulverizer body, crushing assembly and screening box, the crushing assembly is located above pulverizer body, the screening box is fixedly installed above pulverizer body;

[0009] The main body mechanism further includes storage box, protective door plate, screening plate and conveying assembly, the storage box is fixedly installed at the lower end of screening box, the storage box is located at the upper end of pulverizer body, the protective door plate is movably installed at the front end of storage box, the screening plate is fixedly installed in the inside of screening box, and the conveying assembly is located above the pulverizer body.

[0010] Preferably, the crushing assembly comprises a crushing box and a crushing motor, the crushing box is fixedly installed at the upper end of the screening box, the crushing motor is fixedly installed at the left end of the crushing box, and the transmission end at the right end of the crushing motor extends to the inside of the crushing box.

[0011] Preferably, the crushing assembly further comprises a crushing roller and a movable disc, the crushing roller is fixedly installed at the transmission end at the right end of the crushing motor, and the movable disc is fixedly installed at the right end in the inside of the crushing box, the right end of the crushing roller is rotatably connected with the movable disc, and the movable disc provides a supporting effect for the crushing roller.

[0012] Preferably, the conveying assembly comprises a discharge port, a guide hopper and a connecting plate, the discharge port is fixedly arranged at the left end of the screening box, the guide hopper is fixedly installed at the left end of the screening box, and the connecting plate is fixedly installed at the left end of the storage box.

[0013] Preferably, the conveying assembly further comprises a collecting box and a conveying motor, the collecting box is fixedly installed at the left end of the connecting plate, the conveying motor is fixedly installed at the left end of the collecting box, and the transmission end at the right end of the conveying motor extends to the inside of the collecting box.

[0014] Preferably, the conveying assembly further comprises a conveying screw rod and a conveying pipe, the conveying screw rod is fixedly installed at the transmission end at the right end of the conveying motor, the conveying pipe is fixedly installed at the upper end of the collecting box, and the conveying screw rod is located in the inside of the conveying pipe.

[0015] Preferably, the anti-blocking mechanism comprises a fixed plate, a driving motor, a connecting rod and a scraping brush, the fixed plate is fixedly installed in the inside of the screening box, the driving motor is fixedly installed at the upper end of the fixed plate, the transmission end at the lower end of the driving motor extends to the lower side of the fixed plate, and the driving motor is designed to drive the scraping brush to rotate.

[0016] Preferably, the connecting rod is fixedly installed at the transmission end at the lower end of the driving motor, the scraping brush is fixedly installed at the lower end of the connecting rod, and the scraping brush is movably connected with the screening plate, and the scraping brush is designed to brush the upper part of the screening plate.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] 1. The PVC additive pulverizer, by installing the main body mechanism, when using the pulverizer body for PVC additive crushing operation, the crushed PVC additive can be screened, and the larger particles of PVC additive can be transported to the inside of the crushing box for re-pulverizing by operation, to ensure the crushing quality of PVC additive, improve the automation and crushing efficiency of the pulverizer body;

[0019] 2. The PVC additive pulverizer, by installing the anti-blocking mechanism, the pulverizer body can drive the scraping brush to rotate and brush the PVC additive attached above the screening plate to assist the larger particles of PVC additive into the material guide hopper, while avoiding the PVC additive from blocking the screening plate, improving the protection of the pulverizer body;

[0020] 3. The PVC additive pulverizer, by installing the conveying motor and conveying screw rod, the conveying motor can drive the conveying screw rod to rotate uniformly when the pulverizer body is in use, and the PVC additive in the collection box can be uniformly conveyed to the inside of the crushing box for re-pulverizing, avoiding the uneven crushing caused by excessive one-time feeding, further improving the practicality of the pulverizer body. DETAILED DESCRIPTION

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is a three-dimensional structure schematic diagram of the utility model pulverizing assembly;

[0023] Figure 3 It is a three-dimensional structure schematic diagram of the utility model collection box;

[0024] Figure 4 It is a three-dimensional structure schematic diagram of the utility model screening box;

[0025] Figure 5 It is a three-dimensional structure schematic diagram of the utility model conveying pipe local detail enlargement structure;

[0026] Figure 6 It is a three-dimensional structure schematic diagram of the utility model scraping brush local detail enlargement structure.

[0027] In the figure: 1, main body mechanism; 101, pulverizer body; 102, pulverizing assembly; 1021, pulverizing box; 1022, pulverizing motor; 1023, pulverizing roller; 1024, movable disc; 103, screening box; 104, storage box; 105, protective door plate; 106, screening plate; 107, conveying assembly; 1071, discharge port; 1072, material guide hopper; 1073, connecting plate; 1074, collection box; 1075, conveying motor; 1076, conveying screw rod; 1077, conveying pipe; 2, anti-blocking mechanism; 201, fixed plate; 202, drive motor; 203, connecting rod; 204, scraping brush. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figure 1 Figure 6 The present application provides a technical solution: a pulverizer for PVC additives, comprising a main body mechanism 1 and an anti-blocking mechanism 2, the anti-blocking mechanism 2 is located inside the main body mechanism 1, the main body mechanism 1 comprises a pulverizer body 101, a pulverizing assembly 102 and a screening box 103, the pulverizing assembly 102 is located above the pulverizer body 101, and the screening box 103 is fixedly installed above the pulverizer body 101.

[0030] The main body mechanism 1 further comprises a storage box 104, a protective door plate 105, a screening plate 106 and a conveying assembly 107, the storage box 104 is fixedly installed at the lower end of the screening box 103, the storage box 104 is located at the upper end of the pulverizer body 101, the protective door plate 105 is movably installed at the front end of the storage box 104, the screening plate 106 is fixedly installed inside the screening box 103, and the conveying assembly 107 is located above the pulverizer body 101.

[0031] ​The crushing assembly 102 comprises a crushing box 1021 and a crushing motor 1022, the crushing box 1021 is fixedly installed at the upper end of the screening box 103, the crushing motor 1022 is fixedly installed at the left end of the crushing box 1021, the transmission end at the right end of the crushing motor 1022 extends to the inside of the crushing box 1021, the crushing assembly 102 further comprises a crushing roller 1023 and a movable disc 1024, the crushing roller 1023 is fixedly installed at the transmission end at the right end of the crushing motor 1022, the movable disc 1024 is fixedly installed at the right end inside the crushing box 1021, the right end of the crushing roller 1023 is rotatably connected with the movable disc 1024, the conveying assembly 107 comprises a discharge port 1071, a guide hopper 1072 and a connecting plate 1073, the discharge port 1071 is fixedly arranged at the left end of the screening box 103, the guide hopper 1072 is fixedly installed at the left end of the screening box 103, the connecting plate 1073 is fixedly installed at the left end of the storage box 104, the conveying assembly 107 further comprises a collecting box 1074 and a conveying motor 1075, the collecting box 1074 is fixedly installed at the left end of the connecting plate 1073, the conveying motor 1075 is fixedly installed at the left end of the collecting box 1074, the transmission end at the right end of the conveying motor 1075 extends to the inside of the collecting box 1074, the conveying assembly 107 further comprises a conveying screw rod 1076 and a conveying pipe 1077, the conveying screw rod 1076 is fixedly installed at the transmission end at the right end of the conveying motor 1075, the conveying pipe 1077 is fixedly installed at the upper end of the collecting box 1074, the conveying screw rod 1076 is located inside the conveying pipe 1077, when the crusher body 101 is used for crushing PVC additives, the PVC additives are first introduced into the inside of the crushing box 1021, the crushing motor 1022 works to drive the crushing roller 1023 to rotate to crush the PVC additives, the crushed PVC additives enter the inside of the screening box 103, the PVC additives with smaller particles are filtered through the screening plate 106 to enter the storage box 104, the PVC additives with larger particles are left above the screening plate 106, the PVC additives with larger particles enter the inside of the collecting box 1074 through the guide hopper 1072, the conveying motor 1075 works to drive the conveying screw rod 1076 to rotate to convey the materials in the collecting box 1074 to the inside of the crushing box 1021 for secondary crushing.

[0032] The anti-blocking mechanism 2 comprises a fixed plate 201, a driving motor 202, a connecting rod 203 and a scraping brush 204, the fixed plate 201 is fixedly installed in the interior of the screening box 103, the driving motor 202 is fixedly installed at the upper end of the fixed plate 201, the transmission end at the lower end of the driving motor 202 extends below the fixed plate 201, the connecting rod 203 is fixedly installed at the transmission end at the lower end of the driving motor 202, the scraping brush 204 is fixedly installed at the lower end of the connecting rod 203, the scraping brush 204 is movably connected with the screening plate 106, the driving motor 202 works to drive the scraping brush 204 to rotate, the screening plate 106 is brushed to assist the large-particle PVC additive to enter into the interior of the material guide hopper 1072 through the discharge port 1071.

[0033] Working principle: when the pulverizer body 101 is used for the pulverization of PVC additive, first, the PVC additive is guided into the interior of the pulverization box 1021, the pulverization motor 1022 works to drive the pulverization roller 1023 to rotate, the PVC additive is pulverized, the pulverized PVC additive enters into the interior of the screening box 103, the smaller-particle PVC additive is filtered through the screening plate 106 and enters into the storage box 104, the larger-particle PVC additive is left above the screening plate 106, the driving motor 202 works to drive the scraping brush 204 to rotate, the screening plate 106 is brushed, the large-particle PVC additive is assisted to enter into the interior of the material guide hopper 1072 through the discharge port 1071, then enters into the interior of the collecting box 1074 through the material guide hopper 1072, the conveying motor 1075 works to drive the conveying spiral rod 1076 to rotate, the material in the interior of the collecting box 1074 is conveyed to the interior of the pulverization box 1021 for secondary pulverization.

[0034] Finally, it should be noted that the above content is only used to illustrate the technical solutions of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. A pulverizer for PVC additives, comprising a main body (1) and an anti-clogging mechanism (2), characterized in that: The anti-clogging mechanism (2) is located inside the main body (1). The main body (1) includes a crusher body (101), a crushing component (102), and a screening box (103). The crushing component (102) is located above the crusher body (101), and the screening box (103) is fixedly installed above the crusher body (101). The main body (1) also includes a storage box (104), a protective door (105), a screening plate (106), and a conveying assembly (107). The storage box (104) is fixedly installed at the lower end of the screening box (103). The storage box (104) is located at the upper end of the crusher body (101). The protective door (105) is movably installed at the front end of the storage box (104). The screening plate (106) is fixedly installed inside the screening box (103). The conveying assembly (107) is located above the crusher body (101).

2. The PVC additive pulverizer according to claim 1, characterized in that: The crushing assembly (102) includes a crushing box (1021) and a crushing motor (1022). The crushing box (1021) is fixedly installed on the upper end of the screening box (103). The crushing motor (1022) is fixedly installed on the left end of the crushing box (1021). The transmission end of the right end of the crushing motor (1022) extends into the interior of the crushing box (1021).

3. A pulverizer for PVC additives according to claim 1, characterized in that: The crushing assembly (102) also includes a crushing roller (1023) and a movable disc (1024). The crushing roller (1023) is fixedly installed on the transmission end of the right end of the crushing motor (1022). The movable disc (1024) is fixedly installed on the right end inside the crushing box (1021). The right end of the crushing roller (1023) is rotatably connected to the movable disc (1024).

4. A pulverizer for PVC additives according to claim 1, characterized in that: The conveying assembly (107) includes a discharge port (1071), a guide hopper (1072), and a connecting plate (1073). The discharge port (1071) is fixedly installed at the left end of the screening box (103), the guide hopper (1072) is fixedly installed at the left end of the screening box (103), and the connecting plate (1073) is fixedly installed at the left end of the storage box (104).

5. A pulverizer for PVC additives according to claim 1, characterized in that: The conveying assembly (107) also includes a collection box (1074) and a conveying motor (1075). The collection box (1074) is fixedly installed on the left end of the connecting plate (1073), and the conveying motor (1075) is fixedly installed on the left end of the collection box (1074). The drive end of the right end of the conveying motor (1075) extends into the interior of the collection box (1074).

6. A pulverizer for PVC additives according to claim 1, characterized in that: The conveying assembly (107) also includes a conveying screw (1076) and a conveying pipe (1077). The conveying screw (1076) is fixedly installed at the transmission end of the right end of the conveying motor (1075), and the conveying pipe (1077) is fixedly installed at the upper end of the collection box (1074). The conveying screw (1076) is located inside the conveying pipe (1077).

7. A pulverizer for PVC additives according to claim 1, characterized in that: The anti-clogging mechanism (2) includes a fixed plate (201), a drive motor (202), a connecting rod (203), and a scraping brush (204). The fixed plate (201) is fixedly installed inside the screening box (103). The drive motor (202) is fixedly installed on the upper end of the fixed plate (201). The transmission end of the lower end of the drive motor (202) extends to the lower part of the fixed plate (201).

8. A pulverizer for PVC additives according to claim 7, characterized in that: The connecting rod (203) is fixedly installed at the transmission end of the lower end of the drive motor (202), and the scraping brush (204) is fixedly installed at the lower end of the connecting rod (203). The scraping brush (204) is movably connected to the screening plate (106).

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