Material pressing device for shredding machine
By introducing a lifting platform and a hydraulically controlled pressing device into the shredder, the problem of material splashing was solved, achieving both safety and ease of material unloading.
Patent Information
- Application Number
- CN202422708515.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-07
AI Technical Summary
When using existing shredders, materials are prone to splashing out from the feed port, posing a safety hazard.
A pressing device for a shredder was designed. The pressing block is controlled by a lifting platform and a hydraulic rod to press the material into the shredding trough, and the extrusion plate is used to shape the shredded material to prevent splashing.
It effectively prevents materials from splashing out during the shredding process, improves operational safety, and enables the materials to be shaped for easy unloading.
Smart Images

Figure CN223747642U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a shredder technical field, concretely is a kind of material pressing device for shredder. BACKGROUND
[0002] Material pressing device for shredder is to compress and fix the material to be handled, so as to more effectively shred and handle the device, shredder is usually used to handle waste, waste paper, plastic, metal and various materials.
[0003] At present, the existing shredder on market does not have material pressing function when using, material is easy to splash from feeding opening in the process of being shredded by shredding roller after being put into from the upper end of shredder, so that there is safety hazard when worker operates near equipment. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of material pressing device for shredder to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of material pressing device for shredder, including
[0007] Shredder body, lifting platform is movably installed at the upper end of the shredder body, material pressing mechanism is arranged between the lifting platform and shredder body, and material pressing block is arranged at the bottom end of the lifting platform;
[0008] Bottom groove is opened in the inside lower part of the shredder body, extrusion plate is movably installed in the inside of the bottom groove, and forming mechanism matched with lifting platform is arranged on the outside of one side of the shredder body.
[0009] Preferably, the material pressing mechanism includes side frame, side frame is arranged on both sides of the top end of the shredder body, hydraulic rod one is arranged on both sides of the bottom end of the two side frames, mounting seat is arranged on the outside four corners of the lifting platform, and the output shaft of the hydraulic rod one is fixedly connected with mounting seat.
[0010] Preferably, shredding groove is further arranged in the inside of the shredder body, two shredding rollers are arranged side by side in the inside of the shredding groove, transmission shell is arranged on the outside of the right side of the shredder body, gear is arranged in the inside of the transmission shell and meshes with each other, the gear is fixedly connected with shredding roller through transmission shaft, motor is arranged on the outside of one side of the transmission shell, and the output shaft of the motor is fixedly connected with left gear.
[0011] Preferably, a through slot is arranged between the tearing groove and the bottom groove, a fixing frame is arranged on the back side of the extrusion plate, and two hydraulic rods II are arranged on both sides of the end of the shredder body close to the fixing frame.
[0012] Preferably, the forming mechanism comprises a fixing block arranged on the left outer side of the lifting table, and a baffle is movably mounted on the left outer side of the shredder body and fixedly connected with the fixing block through a connecting rod.
[0013] Preferably, guide rails movably connected with the baffle are arranged on both outer sides of the bottom groove on the left side of the shredder body.
[0014] Compared with the prior art, the shredder has the advantages that:
[0015] 1. The pressure device for the shredder is used for putting the material into the tearing groove from the upper end of the tearing groove and starting the motor when the material is shredded, the motor drives the gear at the end thereof to rotate, the gear at the position reversely rotates when rotating, the two gears drive the shredding rollers to rotate, the hydraulic rod I is started, the hydraulic rod I controls the lifting table to descend, the lifting table drives the pressure block to press the material into the tearing groove, and thus the material cannot be splashed when being shredded.
[0016] 2. The pressure device for the shredder is used for making the material fall into the bottom groove below from the through slot after being shredded by the two shredding rollers, synchronously descending the baffle through the connecting rod when the lifting table descends, and plugging the end of the bottom groove close to the guide rail, starting the hydraulic rod II, driving the fixing frame to retract to one side of the shredder body after the hydraulic rod II is started, driving the extrusion plate in the bottom groove to extrude the shredded material into blocks when the fixing frame moves, controlling the baffle to rise after the material is formed, and continuously controlling the extrusion plate to retract until the formed material is pushed out from the end of the bottom groove close to the guide rail, so that the material can be conveniently discharged. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic view of the overall front structure of the utility model;
[0018] Figure 2 It is a schematic view of the overall sectional structure of the utility model;
[0019] Figure 3 It is a schematic view of the Figure 1 enlarged view of position A in the utility model;
[0020] Figure 4 It is a schematic view of the Figure 2 enlarged view of position B in the utility model.
[0021] In the figure: 1, shredder body; 2, lifting platform; 3, bottom groove; 4, extrusion plate; 5, side frame; 6, hydraulic rod one; 7, mounting seat; 8, shredding groove; 9, shredding roller; 10, transmission shell; 11, gear; 12, motor; 13, slot; 14, fixing frame; 15, hydraulic rod two; 16, fixed block; 17, baffle; 18, connecting rod; 19, pressing block; 20, guide rail. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] As Figures 1-4 shown, a technical scheme provided by the utility model:
[0024] A kind of pressing device for shredder, including shredder body 1, lifting platform 2 is movably installed in the upper end of shredder body 1, pressing mechanism is arranged between lifting platform 2 and shredder body 1, and pressing mechanism includes side frame 5, side frame 5 is arranged in the top end of shredder body 1 both sides, hydraulic rod one 6 is arranged in the bottom end both sides of two side frames 5, mounting seat 7 is arranged in the outer four corners of lifting platform 2, the output shaft of hydraulic rod one 6 is fixedly connected with mounting seat 7, pressing block 19 is arranged in the bottom end middle part of lifting platform 2, shredding groove 8 is further arranged in the inside of shredder body 1, two shredding rollers 9 are arranged in the inside of shredding groove 8 side by side, transmission shell 10 is arranged in the right side outside of shredder body 1, intermeshing gear 11 is arranged in the inside of transmission shell 10, gear 11 is fixedly connected with shredding roller 9 by transmission shaft, motor 12 is arranged in the outside of one side of transmission shell 10, and the output shaft of motor 12 is fixedly connected with left gear 11;
[0025] In the embodiment, when shredding material, material is put into from the upper end of shredding groove 8, and motor 12 is started, gear 11 at the end of motor 12 is driven to rotate, gear 11 at this position is rotated to drive the gear 11 meshed on one side to rotate reversely, two gears 11 drive shredding roller 9 to rotate, and hydraulic rod one 6 is started at the same time, hydraulic rod one 6 controls lifting platform 2 to descend, and lifting platform 2 drives pressing block 19 to press material into shredding groove 8, so that material cannot be splashed when shredding.
[0026] As Figure 3 and Figure 4As shown, a bottom groove 3 is formed in the lower part of the shredder body 1, a pressing plate 4 is movably installed in the bottom groove 3, a forming mechanism cooperating with the lifting platform 2 is arranged on the outer side of the shredder body 1, the forming mechanism comprises a fixed block 16 arranged on the outer side of the left side of the lifting platform 2, a baffle 17 is movably installed on the outer side of the left side of the shredder body 1, the baffle 17 is fixedly connected with the fixed block 16 through a connecting rod 18, a through slot 13 is arranged between the shredding groove 8 and the bottom groove 3, a fixed frame 14 is arranged on the back outer side of the pressing plate 4, hydraulic rods two 15 are arranged on both sides of one end of the shredder body 1 close to the fixed frame 14, the output shafts of the hydraulic rods two 15 are fixedly connected with the fixed frame 14, and guide rails 20 movably connected with the baffle 17 are arranged on both outer sides of the bottom groove 3 on the left side of the shredder body 1.
[0027] In this embodiment, the material is shredded by the two shredding rollers 9 and falls into the bottom groove 3 below through the through slot 13, and when the lifting platform 2 is lowered, the baffle 17 is lowered synchronously through the connecting rod 18, and one end of the bottom groove 3 close to the guide rail 20 is blocked, at this time, the hydraulic rods two 15 are started, the fixed frame 14 is retracted to one side of the shredder body 1 after the hydraulic rods two 15 are started, the pressing plate 4 in the bottom groove 3 drives the shredded material to be extruded into blocks when the fixed frame 14 moves, the baffle 17 is raised after the material is formed, and the pressing plate 4 is continuously retracted, until the formed material is pushed out from one end of the bottom groove 3 close to the guide rail 20.
[0028] Working principle: when shredding the material, the material is put into the upper end of the shredding groove 8, and the motor 12 is started, the motor 12 drives the gear 11 at the end to rotate, the gear 11 at this position rotates to drive the gear 11 meshing on one side to rotate in the opposite direction, the two gears 11 drive the shredding rollers 9 to rotate, and the hydraulic rod one 6 is started at the same time, the lifting platform 2 is lowered by the hydraulic rod one 6, the lifting platform 2 drives the pressing block 19 to press the material into the shredding groove 8, so that the material will not splash when shredding; the material is shredded by the two shredding rollers 9 and falls into the bottom groove 3 below through the through slot 13, and when the lifting platform 2 is lowered, the baffle 17 is lowered synchronously through the connecting rod 18, and one end of the bottom groove 3 close to the guide rail 20 is blocked, at this time, the hydraulic rods two 15 are started, the fixed frame 14 is retracted to one side of the shredder body 1 after the hydraulic rods two 15 are started, the pressing plate 4 in the bottom groove 3 drives the shredded material to be extruded into blocks when the fixed frame 14 moves, the baffle 17 is raised after the material is formed, and the pressing plate 4 is continuously retracted, until the formed material is pushed out from one end of the bottom groove 3 close to the guide rail 20.
[0029] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A press device for a shredder, characterized by: The utility model relates to a shredder body (1), the lifting platform (2) is movably installed at the upper end of the shredder body (1), the pressure mechanism is arranged between the lifting platform (2) and the shredder body (1), the pressure block (19) is arranged at the bottom middle part of the lifting platform (2); The bottom groove (3) is formed in the inside lower part of the shredder body (1), the extrusion plate (4) is movably installed in the inside of the bottom groove (3), the forming mechanism matched with the lifting platform (2) is arranged on the outside of one side of the shredder body (1); The pressure mechanism includes the side frame (5), the side frame (5) is arranged on both sides of the top end of the shredder body (1), the hydraulic rod one (6) is arranged on both sides of the bottom end of the two side frames (5), the mounting seat (7) is arranged on the outside of the four corners of the lifting platform (2), and the output shaft of the hydraulic rod one (6) is fixedly connected with the mounting seat (7); The shredder body (1) is further provided with the shredding groove (8), two shredding rollers (9) are arranged side by side in the inside of the shredding groove (8), the transmission shell (10) is arranged on the outside of the right side of the shredder body (1), the gear (11) is arranged in the inside of the transmission shell (10), the gear (11) is fixedly connected with the shredding roller (9) through a transmission shaft, the motor (12) is arranged on the outside of one side of the transmission shell (10), and the output shaft of the motor (12) is fixedly connected with the left gear (11); The through groove (13) is arranged between the shredding groove (8) and the bottom groove (3), the fixed frame (14) is arranged on the back outer side of the extrusion plate (4), the hydraulic rod two (15) is arranged on both sides of one end of the shredder body (1) close to the fixed frame (14), and the output shaft of the hydraulic rod two (15) is fixedly connected with the fixed frame (14); The forming mechanism includes the fixed block (16), the fixed block (16) is arranged on the outside of the left side of the lifting platform (2), the baffle (17) is movably installed on the outside of the left side of the shredder body (1), and the baffle (17) is fixedly connected with the fixed block (16) through the connecting rod (18); The guide rail (20) movably connected with the baffle (17) is arranged on the outside of both sides of the bottom groove (3) on the left side of the shredder body (1).