A kind of extrusion crusher for packaging machinery to prevent residue

Abstract

The present invention discloses an anti-residue extrusion crusher for packaging machinery, which relates to the field of crushers. The inner side of the preset base is rotatably connected with a movable extrusion roller; a reserved liquid supply channel is provided inside the movable extrusion roller, and an externally nested and docked supply pipe is nested and docked on the outer side of the reserved liquid supply channel. In the anti-residue extrusion crusher for packaging machinery, the rubber movable sealing plug on the inner side will reciprocate outward along the inner side of the reserved liquid supply channel through the rotating centrifugal force of the movable extrusion roller, and then the sealing state of the reserved liquid supply channel is adaptively adjusted, and the sealing of the movable extrusion roller is ensured by the movable sealing part, so that the liquid stored inside is reciprocated and supplied outward with the centrifugal rotation of the movable extrusion roller, so as to realize dust reduction treatment during the crushing process, and cool the equipment at the same time, and the supplied liquid can adaptively prevent the residual operation of a large amount of plastic residues that will be adhered to the crushing process.

Description

Technical Field

[0001] The invention relates to the technical field of crushers, in particular to an extrusion crusher for a packaging machine with an anti-residue function. Background Art

[0002] During the processing of plastic products, steps such as packaging operations are required, and the packaging machinery needs to be equipped with a corresponding extruder during operation to crush the raw materials of the molded plastic products or recycle and crush the finished defective products;

[0003] For example, a plastic crusher disclosed in the patent with publication number CN108789949A comprises: a shell, a crushing mechanism and a transmission mechanism arranged in the shell, a flip platform is arranged below the cutting mechanism, one side of the flip platform is hinged to the inner wall of the shell and has two states: horizontal and downward tilting; a feeding port is arranged above the flip platform on the outer top surface of the shell, a discharging port is arranged at the bottom of the shell, a cutting knife and a baffle are arranged on both sides of the feeding port in the shell, and the cutting knife can reciprocate and extend toward the direction of the baffle; the crushing mechanism comprises a plurality of rollers arranged in a horizontal direction, the side walls between two adjacent rollers are meshed with each other, a crushing knife is arranged at the same end of the plurality of rollers, and any one of the rollers is connected to the transmission mechanism;

[0004] Another example is a crusher disclosed in the patent with publication number CN108943506A, which includes a lifting drive device and a lifting platform connected to the lifting drive device, wherein the lifting drive device can drive the lifting platform to move up and down; a conveying mechanism is arranged below the lifting platform, and the conveying mechanism is used to convey a crushing box; a first crushing mechanism, a second crushing mechanism, and a third crushing mechanism connected to the lifting platform are arranged between the lifting platform and the conveying mechanism, and the first crushing mechanism, the second crushing mechanism, and the third crushing mechanism can crush the waste in the crushing box respectively;

[0005] For example, a crusher disclosed in the patent with publication number CN108943504A includes a lifting drive device, a lifting platform connected to the lifting drive device, a first crushing mechanism, a second crushing mechanism, and a third crushing mechanism; the second crushing mechanism includes a second drive device, a second crushing knife connecting rod, a second crushing knife, and second crushing knife teeth arranged on the second crushing knife, the second drive device is fixedly arranged on the lifting platform, the second drive device is connected to the second crushing knife through the second crushing knife connecting rod, and the second drive device can drive the second crushing knife to rotate on a horizontal plane to crush waste;

[0006] Most of the above-mentioned prior arts have improved their overall structures. However, during the operation of the existing extrusion crusher for packaging machinery, a large amount of plastic residue will be adhered to its surface during the crushing process. During long-term operation, the user is required to regularly clean the surface with a high-pressure water gun or manually. The operation is cumbersome and there are many blind spots, which makes it difficult to operate, and thus there are great limitations on use. Summary of the invention

[0007] The purpose of the present invention is to provide an anti-residue extrusion crusher for packaging machinery to solve the problem proposed in the above background technology that during the operation, a large amount of plastic residue will be adhered to its surface during the crushing process, and the user needs to perform surface cleaning operations regularly during long-term operation, either with a high-pressure water gun or manually, and the operation is cumbersome and has many blind spots, making it difficult to operate.

[0008] To achieve the above object, the present invention provides the following technical solution: an anti-residue extrusion crusher for packaging machinery, comprising a preset base and a movable extrusion roller, the inner side of the preset base is rotatably connected to the movable extrusion roller, and the outer side of the movable extrusion roller is connected to the driving device;

[0009] A reserved liquid supply channel is provided inside the movable extrusion roller, and an externally-placed nested butted supply pipe is nested and docked on the outside of the reserved liquid supply channel, and the externally-placed nested butted supply pipe is docked with the external liquid supply device, and a movable sealing plug is nested and installed on the inner wall of the movable extrusion roller, and a self-supply sealing structure is provided between the movable sealing plug and the reserved liquid supply channel, and the impurities contacting the surface of the movable extrusion roller are self-cleaned by the self-supply sealing structure;

[0010] A docking piston is nested and installed on the inner wall of the movable squeezing roller, and a secondary self-moving structure for assisting in cleaning contact residues is arranged between the docking piston and the movable squeezing roller.

[0011] Furthermore, the self-supply sealing structure is provided with a first return spring, and the first return spring is fixedly connected to the outer side of the movable sealing plug, and the lower end of the first return spring is butt-jointed with the inner side of the movable extrusion roller, and the outer side of the movable sealing plug is butt-jointed with a reserved steel wire rope, and the reserved steel wire rope passes through the inner side of the movable extrusion roller.

[0012] Furthermore, a movable seal is nested and installed on the inner side of the end of the movable extrusion roller, and the movable seal and the end of the reserved steel wire rope are butt jointed with each other, and a second return spring is fixedly connected between the movable seal and the inner side of the movable extrusion roller; a docking movable docking piece is nested and installed on the inner side of the movable extrusion roller, and the upper end of the docking movable docking piece is adhesively connected to the first reserved liquid bag.

[0013] Furthermore, the outer side of the movable sealing plug is made of rubber material, and the movable sealing plug moves outward along the inner side of the reserved liquid supply channel by stretching the first return spring through the rotating centrifugal force of the movable extrusion roller, and the movable sealing plug drives the movable sealing member through the reserved steel wire rope to form a transverse traction movable structure, and the movable sealing member forms a return structure along the inner side of the movable extrusion roller through the second return spring.

[0014] Furthermore, the movable sealing plug is forced to move upward and simultaneously pressurizes the contacting movable docking piece, and forms a pressed structure with the contacting first reserved liquid capsule during the upward movement of the movable docking piece.

[0015] Furthermore, the secondary self-moving structure is provided with a supply reserved pipeline, and the supply reserved pipeline is connected to the inner side of the first reserved liquid capsule, and the supply reserved pipeline runs through the interior of the movable extrusion roller; a reserved air storage cavity is opened inside the outer end of the movable extrusion roller, and the bottom of the reserved air storage cavity is bonded to a second reserved liquid capsule, and the second reserved liquid capsule and the supply reserved pipeline are connected to each other.

[0016] Furthermore, the upper end of the second reserved liquid capsule is docked with a docking piston member, and the upper end of the docking piston member is fixedly connected to an upper fitting member, and the upper end of the upper fitting member is fixedly docked with a reserved protrusion member; a transverse supply channel is opened inside the movable extrusion roller, and the transverse supply channel is connected to the reserved air storage chamber.

[0017] Furthermore, the first reserved liquid capsule forms an air supply structure to the interior of the second reserved liquid capsule through the supply reserved pipeline, and the expanded second reserved liquid capsule pushes the docking piston member and the upper fitting member to move upward, and the contact residues are pushed outward by the reserved protrusion member reciprocatingly.

[0018] Furthermore, the docking piston member and the upper fitting member cooperate to reserve an air storage cavity to form an air cavity structure, and the docking piston member in the upward state supplies air to the outer concave part of the movable extrusion roller through a lateral supply channel, thereby simultaneously cleaning the residues in the gap of the movable extrusion roller.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The extrusion crusher for the anti-residue packaging machine is provided with a self-supply sealing structure. The interior of the movable extrusion roller will stably supply liquid through the reserved liquid supply channel and the external nested docking supply pipe. As the movable extrusion roller performs material extrusion and crushing, the rubber movable sealing plug inside it will reciprocate outward along the inside of the reserved liquid supply channel through the rotating centrifugal force of the movable extrusion roller, thereby adaptively adjusting the sealing state of the reserved liquid supply channel. At the same time, the reciprocating movable sealing plug will drive the movable sealing member to reciprocate along the end side of the movable extrusion roller through the reserved steel wire rope, and the sealing of the movable extrusion roller is ensured by the movable sealing member while performing the self-liquid quantitative supply work;

[0021] Furthermore, the liquid stored inside the device is supplied outwardly with the centrifugal rotation of the movable squeezing roller, so as to achieve dust reduction during the crushing process and cool the device at the same time. In addition, the supplied liquid can be used to adaptively prevent the large amount of plastic residues that will adhere to the device during the crushing process, without the need for users to regularly clean the surface or use a high-pressure water gun or manual treatment, thereby improving the practicality of the device.

[0022] Furthermore, in the process of the movable sealing plug being driven upward by the centrifugal force of the movable squeezing roller, it will simultaneously apply pressure to the contacting docking movable docking piece, so that the contacting first reserved liquid capsule is pressed during the upward movement of the docking movable docking piece, so that the air supply expansion process is carried out to the second reserved liquid capsule through the supply reserved pipeline, and the docking piston piece and the upper fitting piece are pushed upward and back and forth by the expanded second reserved liquid capsule, so that the residue on the convex part of the contacting active squeezing roller surface is reciprocatedly pushed outward by the reserved convex part on the outside, thereby improving the self-cleaning quality of the device;

[0023] Furthermore, a secondary self-moving structure is provided, and the docking piston member in the upward state will reciprocately supply air to the outer concave part of the movable extrusion roller through the lateral supply channel, and the gas in the air cavity formed by the reserved air storage cavity between the docking piston member and the upper bonding member will be reciprocally supplied outwardly, and the internal gas will be reciprocated by moving outward to the reserved air storage cavity in the connected state, so as to simultaneously clean the residues in the gap of the movable extrusion roller, ensure the secondary cleaning quality, and efficiently carry out anti-residue treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0025] Figure 2 It is a schematic diagram of a half-section three-dimensional structure of the movable squeezing roller of the present invention;

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of the first reserved liquid capsule of the present invention;

[0027] Figure 4 For the present invention Figure 3 A schematic diagram of the partially enlarged structure;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the movable sealing member of the present invention;

[0029] Figure 6 This is a schematic diagram of the three-dimensional structure of the preset base of the present invention;

[0030] Figure 7 This is a schematic diagram of the three-dimensional structure of the reserved liquid supply channel of the present invention;

[0031] Figure 8 It is a schematic diagram of the three-dimensional structure of the movable sealing member of the present invention;

[0032] Fig. 9 A schematic diagram of the three-dimensional structure of the protruding member is reserved for the present invention.

[0033] In the figure: 1. preset base; 2. movable extrusion roller; 3. reserved liquid supply channel; 4. movable sealing plug; 5. first return spring; 6. reserved steel wire rope; 7. movable sealing member; 8. second return spring; 9. docking movable docking member; 10. first reserved liquid bag; 11. reserved supply pipeline; 12. second reserved liquid bag; 13. docking piston member; 14. upper fitting member; 15. reserved protrusion member; 16. reserved air storage chamber; 17. horizontal supply channel; 18. externally nested docking supply pipe. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Example 1: Please refer to Figure 1-9 The present invention provides the following technical solutions: an extrusion crusher for an anti-residue packaging machine, comprising a preset base 1, a movable extrusion roller 2, a reserved liquid supply channel 3, a movable sealing plug 4, a first reset spring 5, a reserved steel wire rope 6, a movable sealing member 7, a second reset spring 8, a docking movable docking member 9, a first reserved liquid capsule 10, a reserved supply pipeline 11, a second reserved liquid capsule 12, a docking piston member 13, an upper fitting member 14, a reserved protrusion member 15, a reserved air storage cavity 16, a transverse supply channel 17, and an externally nested docking supply pipe 18;

[0036] The inner side of the preset base 1 is rotatably connected with a movable squeezing roller 2, and the outer side of the movable squeezing roller 2 is butted against the outer side through a driving device;

[0037] A reserved liquid supply channel 3 is provided inside the movable squeeze roller 2, and an externally-placed nested butted supply pipe 18 is nested and docked on the outside of the reserved liquid supply channel 3, and the externally-placed nested butted supply pipe 18 is docked with the external liquid supply device, and a movable sealing plug 4 is nested and installed on the inner wall of the movable squeeze roller 2, and a self-supply sealing structure is provided between the movable sealing plug 4 and the reserved liquid supply channel 3, and the impurities contacting the surface of the movable squeeze roller 2 are self-cleaned through the self-supply sealing structure;

[0038] The self-supply sealing structure is provided with a first return spring 5, and the first return spring 5 is fixedly connected to the outside of the movable sealing plug 4, and the lower end of the first return spring 5 is butted with the inner side of the movable extrusion roller 2, and the outer side of the movable sealing plug 4 is butted with a reserved steel wire rope 6, and the reserved steel wire rope 6 runs along the inner side of the movable extrusion roller 2. A movable seal 7 is nested and installed inside the end of the movable extrusion roller 2, and the movable seal 7 and the end of the reserved steel wire rope 6 are butted with each other, and a second return spring 8 is fixedly connected between the movable seal 7 and the inner side of the movable extrusion roller 2; a butt-joint movable butt-joint part 9 is nested and installed inside the movable extrusion roller 2, and the upper end of the butt-joint movable butt-joint part 9 is bonded with a first reserved liquid capsule 10.

[0039] The outer side of the movable sealing plug 4 is made of rubber material, and the movable sealing plug 4 moves outward along the inner side of the reserved liquid supply channel 3 by stretching the first return spring 5 through the rotating centrifugal force of the movable squeezing roller 2, and the movable sealing plug 4 drives the movable sealing member 7 through the reserved steel wire rope 6 to form a transverse traction movable structure, and the movable sealing member 7 forms a reset structure along the inner side of the movable squeezing roller 2 through the second return spring 8. In the process of the movable sealing plug 4 being forced to move upward, the contacting docking movable docking member 9 is simultaneously pressed, and in the process of the docking movable docking member 9 moving upward, a pressing structure is formed with the contacting first reserved liquid capsule 10. The interior of the movable extrusion roller 2 will stably supply liquid through the reserved liquid supply channel 3 and the externally nested docking supply pipe 18. As the movable extrusion roller 2 performs material extrusion and crushing, the rubber movable sealing plug 4 inside it will reciprocate along the inside of the reserved liquid supply channel 3 through the rotating centrifugal force of the movable extrusion roller 2, and then adaptively adjust the sealing state of the reserved liquid supply channel 3. At the same time, the reciprocating movable sealing plug 4 will drive the movable sealing member 7 to reciprocate along the end side of the movable extrusion roller 2 through the reserved steel wire rope 6, and the sealing of the movable extrusion roller 2 is ensured by the movable sealing member 7 while the self-liquid quantitative supply is performed; thereby, the liquid stored inside is reciprocatedly supplied outwardly with the centrifugal rotation of the movable extrusion roller 2, so as to achieve dust reduction during the crushing process, and at the same time, the equipment is cooled, and the supplied liquid is used to adaptively prevent the residual operation of a large amount of plastic residues that will adhere to the crushing process;

[0040] Embodiment 2: Based on Embodiment 1, a secondary self-moving structure is also disclosed, and its specific structure is as follows:

[0041] A docking piston member 13 is nested and installed on the inner wall of the movable squeezing roller 2 , and a secondary self-moving structure for assisting in cleaning contact residues is provided between the docking piston member 13 and the movable squeezing roller 2 .

[0042] The secondary self-moving structure is provided with a supply reserved pipe 11, and the supply reserved pipe 11 is connected to the inner side of the first reserved liquid capsule 10, and the supply reserved pipe 11 passes through the interior of the movable squeezing roller 2; a reserved air storage cavity 16 is opened inside the outer end of the movable squeezing roller 2, and the bottom of the reserved air storage cavity 16 is bonded to the second reserved liquid capsule 12, and the second reserved liquid capsule 12 is connected to the supply reserved pipe 11.

[0043] The upper end of the second reserved liquid capsule 12 is butted with a butted piston member 13, and the upper end of the butted piston member 13 is fixedly connected with an upper fitting member 14, and the upper end of the upper fitting member 14 is fixedly butted with a reserved protrusion member 15; a transverse supply channel 17 is provided inside the movable squeezing roller 2, and the transverse supply channel 17 is connected to the reserved air storage chamber 16. The first reserved liquid capsule 10 supplies air to the inside of the second reserved liquid capsule 12 through the supply reserved pipeline 11 to form an air supply structure, and the expanded second reserved liquid capsule 12 pushes the butted piston member 13 and the upper fitting member 14 to move upward, and the contacted residue is pushed outward by the reserved protrusion member 15 reciprocatingly.

[0044] The docking piston member 13 and the upper fitting member 14 cooperate with the reserved air storage cavity 16 to form an air cavity structure, and the docking piston member 13 in the upward state supplies air to the outer concave part of the movable extrusion roller 2 through the lateral supply channel 17, so as to simultaneously clean the residues in the gap of the movable extrusion roller 2; in the process of the movable sealing plug 4 being driven upward by the centrifugal force of the movable extrusion roller 2, it will also apply pressure to the contacted docking movable docking member 9, so as to form a pressing treatment on the contacted first reserved liquid capsule 10 during the upward movement of the docking movable docking member 9, so that the second reserved liquid capsule 12 is supplied with air through the supply reserved pipeline 11 for expansion, and the expanded The second reserved liquid capsule 12 pushes the docking piston member 13 and the upper fitting member 14 to move back and forth upward, thereby reciprocatingly pushing out the residue on the raised part of the surface of the contacting active squeezing roller 2 through the reserved protrusion member 15 on the outside, and the docking piston member 13 in the upward state will reciprocately supply air to the outer concave part of the active squeezing roller 2 through the lateral supply channel 17, and reciprocately supply the gas in the air cavity formed by the reserved air storage cavity 16 between the docking piston member 13 and the upper fitting member 14, and reciprocately recover the internal gas through the reserved air storage cavity 16 that moves outward to the connected state, thereby simultaneously cleaning the residue at the gap of the active squeezing roller 2 to ensure its secondary cleaning quality.

[0045] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-residue squeezing crusher for packaging machinery, comprising a preset base (1) and a movable squeezing roller (2), wherein the inner side of the preset base (1) is rotatably connected to the movable squeezing roller (2), and the outer side of the movable squeezing roller (2) is connected to the movable squeezing roller via a driving device; Features: The movable extrusion roller (2) is provided with a reserved liquid supply channel (3) inside, and an externally-placed nested butted supply pipe (18) is nested and docked on the outside of the reserved liquid supply channel (3), and the externally-placed nested butted supply pipe (18) and the externally-placed liquid supply device are docked with each other. A movable sealing plug (4) is nested and installed on the inner wall of the movable extrusion roller (2), and a self-supply sealing structure is provided between the movable sealing plug (4) and the reserved liquid supply channel (3), and impurities contacting the surface of the movable extrusion roller (2) are sealed by the self-supply sealing structure. To perform self-cleaning, the outer side of the movable sealing plug (4) is butt-jointed with a reserved steel wire rope (6), and the reserved steel wire rope (6) passes through the inner side of the movable squeezing roller (2), a movable sealing member (7) is nested and installed inside the end of the movable squeezing roller (2), and the movable sealing member (7) and the end of the reserved steel wire rope (6) are butt-jointed with each other, a butt-jointed movable butt-jointed member (9) is nested and installed inside the movable squeezing roller (2), and the upper end of the butt-jointed movable butt-jointed member (9) is bonded and connected with a first reserved liquid capsule (10); A docking piston member (13) is nested and installed on the inner wall of the movable squeezing roller (2), and a secondary self-moving structure for assisting in cleaning contact residues is arranged between the docking piston member (13) and the movable squeezing roller (2), and the secondary self-moving structure is provided with a supply reserved pipeline (11), and the supply reserved pipeline (11) is docked on the inner side of the first reserved liquid capsule (10), and a reserved air storage cavity (16) is opened inside the outer end of the movable squeezing roller (2), and the bottom of the reserved air storage cavity (16) is bonded to the second reserved liquid capsule (12), the upper end of the second reserved liquid capsule (12) is docked with the docking piston member (13), and the upper end of the docking piston member (13) is fixedly connected to an upper fitting member (14), and the upper end of the upper fitting member (14) is fixedly docked with a reserved protrusion member (15); A transverse supply channel (17) is provided inside the movable squeezing roller (2), and the transverse supply channel (17) is connected to the reserved air storage chamber (16).

2. The anti-residue extrusion crusher for packaging machinery according to claim 1, characterized in that: The self-supply sealing structure is provided with a first return spring (5), and the first return spring (5) is fixedly connected to the outside of the movable sealing plug (4), and the lower end of the first return spring (5) is butted against the inner side of the movable squeezing roller (2).

3. The anti-residue extrusion crusher for packaging machinery according to claim 2, characterized in that: A second return spring (8) is fixedly connected between the movable sealing member (7) and the inner side of the movable squeezing roller (2).

4. The anti-residue extrusion crusher for packaging machinery according to claim 3, characterized in that: The outer side of the movable sealing plug (4) is made of rubber material, and the movable sealing plug (4) moves outward along the inner side of the reserved liquid supply channel (3) by stretching the first return spring (5) through the rotating centrifugal force of the movable squeezing roller (2), and the movable sealing plug (4) drives the movable sealing member (7) through the reserved steel wire rope (6) to form a transverse traction movable structure, and the movable sealing member (7) forms a return structure along the inner side of the movable squeezing roller (2) through the second return spring (8).

5. The anti-residue extrusion crusher for packaging machinery according to claim 4, characterized in that: The movable sealing plug (4) is forced to move upward and simultaneously applies pressure to the contacting movable docking piece (9), and forms a pressed structure with the contacting first reserved liquid capsule (10) during the upward movement of the movable docking piece (9).

6. The anti-residue extrusion crusher for packaging machinery according to claim 5, characterized in that: The supply reserved pipeline (11) passes through the interior of the movable squeezing roller (2), and the second reserved liquid bag (12) is connected to the supply reserved pipeline (11).

7. The anti-residue extrusion crusher for packaging machinery according to claim 6, characterized in that: The first reserved liquid capsule (10) forms an air supply structure to the interior of the second reserved liquid capsule (12) through the supply reserved pipeline (11), and the expanded second reserved liquid capsule (12) pushes the docking piston member (13) and the upper fitting member (14) to move upward, and the contact residue is pushed outward by the reserved protrusion member (15) reciprocatingly.

8. The anti-residue extrusion crusher for packaging machinery according to claim 7, characterized in that: The docking piston member (13) and the upper fitting member (14) cooperate to reserve an air storage cavity (16) to form an air cavity structure, and the docking piston member (13) in an upward state supplies air to the outer concave part of the movable squeezing roller (2) through a lateral supply channel (17), thereby simultaneously cleaning the residues at the gap of the movable squeezing roller (2).

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