Raw material crushing device for molding powder processing

Abstract

The utility model discloses a molding powder processing raw material crushing device which comprises a crushing box, the top of the crushing box is communicated with a feeding channel, the top of the feeding channel is communicated with a feeding hopper, sliding grooves are symmetrically formed in the inner side of the crushing box, and sliding blocks are connected into the sliding grooves in a sliding mode. According to the plastic powder crushing device, through cooperation of the crushing box, the feeding channel, the feeding hopper, the fixed crushing roller, the sliding grooves, the sliding blocks, the movable crushing roller, the driving motor, the bearing seats, the threaded rods and the threaded blocks, the gap between the crushing rollers can be adjusted according to the plastic powder crushing requirement, and therefore the effect of adjusting the crushing size can be achieved; according to the molding powder smashing device, the smashing effect of different particle sizes can be achieved, then through cooperation of a supporting frame, a screening plate and a collecting drawer, smashed molding powder can be screened, the molding powder meeting the requirement falls into the collecting drawer to be collected in a centralized mode, and therefore the molding powder can be conveniently used in the follow-up process.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic powder processing technical field, concretely is a raw material crushing device for plastic powder processing. BACKGROUND

[0002] The plastic powder processing crushing device is a device for crushing and subdividing plastic waste or waste plastic products, and its main function is to crush, cut, grind and the like under the action of mechanical force, so as to break the plastic material into smaller particles or powder form.

[0003] After searching, the patent with the Chinese patent application number 202420396549.6 discloses a secondary crushing device for plastic powder processing. The patent relates to the technical field of plastic powder processing and discloses a secondary crushing device for plastic powder processing. The device includes a processing box, a cylinder connected to the top of the processing box, an initial crushing assembly arranged inside the cylinder above the processing box, a secondary crushing assembly arranged inside the processing box, a screening assembly arranged on the inner wall of the processing box, a conveying pipe fixedly connected to the bottom of the cylinder, a valve fixedly connected to the outer wall of the conveying pipe, and an injection hole formed in the top of the cylinder. The device can further crush plastic particles into finer and more delicate plastic powder, ensure uniform crushing, and finally screen the crushed plastic powder through the screening assembly. The screened plastic powder is collected in the collection tank and can be poured into the cylinder again for further crushing, thereby ensuring the crushing quality of the plastic powder.

[0004] Although the above-mentioned patent can further crush plastic particles into finer and more delicate plastic powder, ensure uniform crushing, and finally screen the crushed plastic powder through the screening assembly, the crushing roller of the patent is fixed for crushing and cannot be adjusted in size. It can only crush particles of a single size, and the function is single, which cannot meet the current demand for plastic powder crushing and thus reduces the practicality to a certain extent.

[0005] Therefore, a raw material crushing device for plastic powder processing is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] To solve the problems mentioned in the background art, the purpose of the utility model is to provide a raw material crushing device for plastic powder processing, which can adjust the gap between the crushing rollers according to the crushing requirements of the plastic powder, thereby achieving the effect of adjusting the crushing size and adapting to different particle size crushing effects.

[0007] To achieve the above object, the utility model provides the following technical scheme: A raw material crushing device for plastic powder processing, including the pulverization box, the top of pulverization box is connected with feed channel, the top of feed channel is connected with feeding hopper, the inside rotation of pulverization box is connected with fixed crushing roller, the inside of pulley groove is symmetrically set in pulverization box, the inside of pulley groove is connected with sliding block, the inside rotation of two sliding blocks is connected with mobile crushing roller, and mobile crushing roller is used with fixed crushing roller, one end of mobile crushing roller and fixed crushing roller respectively penetrates pulverization box and rear the sliding block is fixedly connected with driving motor, the front of pulverization box is fixedly connected with bearing seat about pulley groove, the inside of bearing seat is fixedly connected with threaded rod, and threaded rod is driven through moving motor, the surface of threaded rod is screw threaded with threaded block, and the surface of threaded block is fixedly connected with the sliding block of front, the inner wall of pulverization box is fixedly connected with support frame, the bottom of support frame is connected with sieve plate, the front of pulverization box is connected with collection drawer, and collection drawer is located below sieve plate.

[0008] As the utility model prefers, the pulverization box inner wall is fixedly connected with the guide block, the support plate is fixedly connected between the two guide blocks, the transmission frame is fixedly connected to the top of the support plate, the backflow channel is communicated through the pulverization box at the top of the transmission frame, the other end of the backflow channel is used in cooperation with the feeding hopper, the transmission motor is fixedly connected to the bottom of the support plate, the transmission shaft is fixedly connected to the output end of the transmission motor and penetrates the support plate, the transmission shaft is rotatably connected with the transmission frame, and the helical blade is fixedly connected to the surface of the transmission shaft.

[0009] As the utility model prefers, the pulverization box inner wall is fixedly connected with the guide plate, and the guide plate is located below the fixed crushing roller.

[0010] As the utility model prefers, the pulverization box inner wall is fixedly connected with the guide plate, and the guide plate is located below the fixed crushing roller.

[0011] As the utility model prefers, the pulverization box inner wall is fixedly connected with the guide plate, and the guide plate is located below the fixed crushing roller.

[0012] As the utility model prefers, the pulverization box inner wall is fixedly connected with the guide plate, and the guide plate is located below the fixed crushing roller.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1. The utility model discloses a cooperation of the crushing box, feed channel, feed hopper, fixed crushing roller, chute, sliding block, mobile crushing roller, driving motor, bearing seat, threaded rod and threaded block can adjust the gap between the broken roller according to the plastic powder crushing demand to can reach the effect of adjusting the size of crushing, can adapt to the crushing effect of different size particle size, then through the cooperation of support frame, sieve plate and collection drawer, can select the plastic powder after crushing, make the plastic powder that meets the demand fall into the collection drawer and concentrate collection, thereby facilitating subsequent use.

[0015] 2. The utility model discloses the setting of the guide block, transmission frame, backflow channel, transmission motor, transmission shaft and spiral blade can retransmit the plastic powder that cannot meet the particle size to the feed hopper to can carry out secondary crushing to plastic powder to can ensure the crushing effect of plastic powder. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the structure schematic drawing of the utility model;

[0017] Figure 2 It is the rear view solid drawing of the structure of the utility model;

[0018] Figure 3 It is the partial section solid drawing of the structure of the utility model;

[0019] Figure 4 It is the partial section solid drawing of the structure of the utility model another angle.

[0020] In the drawing: 1, crushing box;2, feed channel;3, feed hopper;4, fixed crushing roller;5, chute;6, sliding block;7, mobile crushing roller;8, driving motor;9, bearing seat;10, threaded rod;11, threaded block;12, support frame;13, sieve plate;14, collection drawer;15, guide block;16, transmission frame;17, backflow channel;18, transmission motor;19, transmission shaft;20, spiral blade;21, guide plate;22, flow guide plate;23, sealing plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model protection.

[0022] As Figures 1 to 4As shown in the utility model provide a kind of raw material crushing device for plastic powder processing, including crushing box 1, the top of crushing box 1 is communicated with feed channel 2, the top of feed channel 2 is communicated with feed hopper 3, the inside rotation of crushing box 1 is connected with fixed crushing roller 4, the inside of crushing box 1 is symmetrically provided with chute 5, the inside sliding connection of chute 5 has sliding block 6, the inside rotation of two sliding blocks 6 is connected with mobile crushing roller 7, and mobile crushing roller 7 is used in cooperation with fixed crushing roller 4, and the one end of mobile crushing roller 7 and fixed crushing roller 4 is respectively penetrated through crushing box 1 and rear sliding block 6 and is fixedly connected with driving motor 8, the front of crushing box 1 is symmetrically fixedly connected with bearing seat 9 about chute 5, the inside of bearing seat 9 is fixedly connected with threaded rod 10, and threaded rod 10 is driven by moving motor, the surface of threaded rod 10 is screw-connected with threaded block 11, and the surface of threaded block 11 is fixedly connected with the front sliding block 6, the inner wall of crushing box 1 is fixedly connected with support frame 12, the bottom sliding connection of support frame 12 has sieve plate 13, the inner wall of support frame 12 is fixedly connected with micro vibration motor (not shown), and micro vibration motor can vibrate sieve plate 13, so that the screening effect and efficiency thereof can be improved, the front sliding connection of crushing box 1 has collection drawer 14, and collection drawer 14 is located below sieve plate 13.

[0023] Reference Figure 3 And Figure 4 The inner wall of crushing box 1 is symmetrically fixedly connected with guide block 15, the support plate is fixedly connected between the two guide blocks 15, the top of support plate is fixedly connected with transmission frame 16, the top of transmission frame 16 penetrates through crushing box 1 and is communicated with reflux channel 17, and the other end of reflux channel 17 is used in cooperation with feed hopper 3, the bottom of support plate is fixedly connected with transmission motor 18, the output end of transmission motor 18 penetrates through support plate and is fixedly connected with transmission shaft 19, and transmission shaft 19 is rotationally connected with transmission frame 16, and the surface of transmission shaft 19 is fixedly connected with helical blade 20.

[0024] As a technical optimization scheme of the utility model, the plastic powder that cannot meet the particle size can be retransmitted to the feed hopper 3 through the setting of guide block 15, transmission frame 16, reflux channel 17, transmission motor 18, transmission shaft 19 and helical blade 20, so that it can be crushed again, so that the crushing effect of the plastic powder can be ensured.

[0025] Reference Figure 3 The inner wall of crushing box 1 is fixedly connected with guide plate 21, and guide plate 21 is located below fixed crushing roller 4.

[0026] As a technical optimization scheme of the utility model, the plastic powder after crushing can be guided through the setting of guide plate 21, so that it can all fall onto the surface of sieve plate 13.

[0027] ReferenceFigure 3 The inner wall of the pulverizing box 1 is symmetrically and fixedly connected with a flow guide plate 22, and the flow guide plate 22 is used in cooperation with the moving pulverizing roller 7 and the fixed pulverizing roller 4 respectively.

[0028] As a technical optimization scheme of the utility model, through the setting of the flow guide plate 22, it can ensure that the plastic powder raw material falls between the moving pulverizing roller 7 and the fixed pulverizing roller 4, thereby improving the pulverizing effect.

[0029] Reference Figure 1 And Figure 2 The inner wall of the feeding channel 2 is symmetrically provided with a rotating groove, the rotating groove is rotationally connected with a sealing plate 23, and the rotating shaft of the sealing plate 23 is driven by a motor.

[0030] As a technical optimization scheme of the utility model, through the setting of the rotating groove and the sealing plate 23, the feeding channel 2 can be sealed when the device is not used, thereby foreign matters can be avoided from directly passing through the feeding channel 2 and entering the inside of the device.

[0031] Reference Figure 1 The top and the bottom of the sliding groove 5 are both provided with a limiting groove (not shown), the top and the bottom of the sliding block 6 are both fixedly connected with a limiting block (not shown), and the limiting block is slidably connected with the limiting groove.

[0032] As a technical optimization scheme of the utility model, through the setting of the limiting groove and the limiting block, the movement track of the sliding block 6 can be limited, so that it is more stable when sliding.

[0033] The working principle and use process of the utility model: when using the raw material crushing device, first install the device to the designated position, then connect it to the external power supply, then start the moving motor according to the plastic powder crushing requirement, make the threaded rod 10 rotate, then the threaded block 11 can be driven to translate, the sliding block 6 drives the moving crushing roller 7 to translate in the sliding groove 5, so that the effect of adjusting the distance between the moving crushing roller 7 and the fixed crushing roller 4 can be realized, and the crushing effect of different size particle size can be realized, when the moving crushing roller 7 moves to the appropriate position, the moving motor can be turned off, then according to the required plastic powder particle diameter, the corresponding size of the sieve plate 13 is selected, which is inserted into the support frame 12, then the two drive motors 8 are started to drive the fixed crushing roller 4 and the moving crushing roller 7 to rotate relatively, then the transmission motor 18 is started to drive the transmission shaft 19 and the spiral blade 20 to rotate, then the motor drives the sealing plate 23 to rotate, so that the feeding channel 2 can be opened, then the plastic powder raw material can be added to the feeding hopper 3, at this time, the plastic powder raw material falls into the surface of the flow guide plate 22 through the feeding channel 2, and is guided between the moving crushing roller 7 and the fixed crushing roller 4, so that the plastic powder raw material can be crushed, then the crushed plastic powder raw material falls on the sieve plate 13 on the support frame 12 for screening, so that the plastic powder raw material powder meeting the crushing specification falls into the collecting drawer 14 for centralized collection, otherwise it slides between the two guide blocks 15, so that it is transmitted to the transmission frame 16 through the spiral blade 20, so that it is backflowed to the feeding hopper 3 through the backflow channel 17 for secondary crushing to meet the crushing specification, so that the crushing effect of the plastic powder can be ensured.

[0034] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present application have been shown and described, it would be appreciated by those skilled in the art that changes can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the claims and their equivalents.

Claims

1. A raw material crushing device for plastic powder processing, comprising a crushing chamber (1), characterized in that: The top of the crushing box (1) is connected to a feeding channel (2), and the top of the feeding channel (2) is connected to a feeding hopper (3). A fixed crushing roller (4) is rotatably connected inside the crushing box (1). A sliding groove (5) is symmetrically opened on the inner side of the crushing box (1). A slider (6) is slidably connected inside the sliding groove (5). A movable crushing roller (7) is rotatably connected inside the two sliders (6). The movable crushing roller (7) works in conjunction with the fixed crushing roller (4). One end of the movable crushing roller (7) and the fixed crushing roller (4) respectively penetrate the crushing box (1) and the rear slider (6). Both are fixedly connected to a drive motor (8). A bearing seat (9) is symmetrically fixedly connected to the front of the crushing box (1) about the slide groove (5). A threaded rod (10) is fixedly connected inside the bearing seat (9), and the threaded rod (10) is driven by a moving motor. A threaded block (11) is threadedly connected to the surface of the threaded rod (10), and the surface of the threaded block (11) is fixedly connected to the slider (6) on the front. A support frame (12) is fixedly connected to the inner wall of the crushing box (1). A sieve plate (13) is slidably connected to the bottom of the support frame (12). A collection drawer (14) is slidably connected to the front of the crushing box (1), and the collection drawer (14) is located below the sieve plate (13).

2. The raw material crushing device for plastic powder processing according to claim 1, characterized in that: The inner wall of the crushing box (1) is symmetrically fixedly connected with guide blocks (15), and a support plate is fixedly connected between the two guide blocks (15). A transmission frame (16) is fixedly connected to the top of the support plate. The top of the transmission frame (16) passes through the crushing box (1) and is connected to a return channel (17). The other end of the return channel (17) is used in conjunction with the feed hopper (3). A transmission motor (18) is fixedly connected to the bottom of the support plate. The output end of the transmission motor (18) passes through the support plate and is fixedly connected to a transmission shaft (19). The transmission shaft (19) is rotatably connected to the transmission frame (16). A spiral blade (20) is fixedly connected to the surface of the transmission shaft (19).

3. The raw material crushing device for plastic powder processing according to claim 1, characterized in that: The inner wall of the crushing box (1) is fixedly connected to a guide plate (21), and the guide plate (21) is located below the fixed crushing roller (4).

4. The raw material crushing device for plastic powder processing according to claim 1, characterized in that: The inner wall of the crushing box (1) is symmetrically fixedly connected with guide plates (22), and the guide plates (22) are used in conjunction with the moving crushing roller (7) and the fixed crushing roller (4).

5. The raw material crushing device for plastic powder processing according to claim 1, characterized in that: The inner wall of the feeding channel (2) is symmetrically provided with rotating grooves, and the inside of the rotating grooves is rotatably connected to a sealing plate (23), and the rotating shaft of the sealing plate (23) is driven by a motor.

6. The raw material crushing device for plastic powder processing according to claim 1, characterized in that: The top and bottom of the groove (5) are provided with limiting grooves, and the top and bottom of the surface of the slider (6) are fixedly connected with limiting blocks, and the limiting blocks are slidably connected with the limiting grooves.

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