CN221268311U - Toothed plate structure convenient for fully scraping materials - Google Patents

Abstract

The utility model discloses a toothed plate structure convenient for fully scraping materials, which comprises the following components: the tooth plate, be provided with three rows of teeth on the tooth plate, tooth and tooth plate integrated into one piece, two recesses have been seted up on the tooth plate back lateral wall, two the recess sets up between two adjacent rows of teeth, two rows of logical grooves have been seted up on the tooth plate, two rows logical groove communicates with two recesses respectively, be provided with the movable plate in the recess, fixed welding has a row kicking block on the movable plate, kicking block sliding connection is in logical inslot, the cover is equipped with spring on the kicking block. According to the utility model, through the cooperation of the extrusion block, the sliding rod, the first trapezoid block, the second trapezoid block, the moving plate, the ejector blocks, the elastic springs and other components, when the toothed plate rotates, the plurality of ejector blocks are ejected to eject waste adhered to the surface of the toothed plate, so that the purpose of conveniently scraping the material is realized, the durability is strong, and the maintenance frequency is reduced.

Description

Toothed plate structure convenient for fully scraping materials

Technical Field

The utility model relates to the technical field of crushers, in particular to a toothed plate structure convenient for fully scraping materials.

Background

The double-toothed roller crusher has been widely used in various fields to replace traditional crushing equipment by virtue of the advantages of high crushing efficiency, high blocking rate, low overgrinding rate, good shaping effect, energy saving, consumption reduction, high operation reliability, low failure rate, long service life, low operation cost and the like.

Among the prior art, the patent that has been granted of bulletin number CN212441396U discloses a pinion rack convenient to scrape material, including the pinion rack, the fixed surface of pinion rack is connected with a plurality of teeth, a plurality of movable holes have been seted up on the surface of pinion rack, and the inside of the corresponding movable hole position of pinion rack has been seted up the mounting groove, the inner wall swing joint in movable hole has the kicking block, the one end fixedly connected with limiting plate in the corresponding mounting groove position of kicking block, and limiting plate swing joint is at the inner wall of mounting groove, the one end fixedly connected with damping spring in the corresponding kicking block position of limiting plate, damping spring fixed connection is at the inner wall of mounting groove. According to the utility model, the piston rod is pushed, so that the piston rod drives air in the second piston cavity to enter the first piston cavity through the communication cavity, the first piston drives the jacking column to move upwards, and the jacking column drives the jacking block to move out of the inner wall of the movable hole through the limiting plate, thereby ejecting waste adhered to the surface of the toothed plate, and achieving the aim of facilitating scraping.

However, the following disadvantages still exist in the above technical scheme in practical use: the device drives the ejector block to eject through the pressure generated by the plurality of pistons, the piston is easy to generate the problem of sealing unclamped due to long-term friction after long-time use, the ejector block cannot eject, the durability is poor, and the maintenance frequency is high.

Disclosure of utility model

The utility model aims to provide a toothed plate structure which is convenient for fully scraping materials so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a tooth plate structure convenient for fully scraping material, comprising:

The tooth plate, be provided with three rows of tooth on the tooth plate, tooth and tooth plate integrated into one piece, two recesses have been seted up on the tooth plate back lateral wall, two the recess sets up between two adjacent rows of tooth, two rows of logical grooves have been seted up on the tooth plate, two rows logical groove communicates with two recesses respectively, be provided with the movable plate in the recess, fixed welding has a row of kicking block on the movable plate, kicking block sliding connection is in logical inslot, the cover is equipped with spring on the kicking block, spring's both ends are fixed with movable plate and recess inner wall respectively and are bonded, the spout has all been seted up at tooth plate both ends, spout and recess intercommunication, sliding connection has the slide bar in the spout, the one end fixed welding that the slide bar is located the recess has first trapezoidal piece, fixed welding has two second trapezoidal pieces on the lateral wall that the kicking block was kept away from to the movable plate, two second trapezoidal piece is connected with the first trapezoidal piece sliding connection of corresponding position respectively.

Preferably, one end of the sliding rod far away from the first trapezoid block is fixedly welded with an arc-shaped extrusion block.

Preferably, the toothed plate is provided with an extrusion rod which is fixedly welded to the crusher.

Preferably, a cover plate is arranged on the groove.

Preferably, the mounting grooves are formed in the edge openings of the two sides of the groove on the rear side wall of the toothed plate, the mounting blocks are fixedly welded on the two sides of the cover plate, and the mounting blocks are fixed in the mounting grooves through fastening bolts.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the cooperation of the arranged extrusion block, the sliding rod, the first trapezoid block, the second trapezoid block, the moving plate, the ejector block, the elastic spring and other components, the extrusion block can be driven to rotate when the toothed plate rotates, the extrusion block can be extruded when sliding on the extrusion rod when rotating to be contacted with the extrusion rod, the sliding rod is driven to slide in the sliding groove, the first trapezoid block is driven to extrude the second trapezoid block, the moving plate can be pushed to move towards the tooth direction when the second trapezoid block is extruded, the ejection of the plurality of ejector blocks ejects the waste adhered to the surface of the toothed plate, the purpose of conveniently scraping the material is realized, the durability is strong, and the maintenance frequency is reduced.

Drawings

FIG. 1 is a schematic perspective view of a toothed plate structure for facilitating full scraping according to the present utility model;

FIG. 2 is a cross-sectional top view of a toothed plate in a toothed plate structure for facilitating sufficient scraping according to the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 2 in a toothed plate structure for facilitating sufficient scraping according to the present utility model.

In the figure: 1. a toothed plate; 2. teeth; 3. a groove; 4. a through groove; 5. a moving plate; 6. a top block; 7. an elastic spring; 8. a chute; 9. a slide bar; 10. a first trapezoidal block; 11. a second trapezoidal block; 12. extruding a block; 13. an extrusion rod; 14. a cover plate; 15. a mounting groove; 16. and (5) installing a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a tooth plate structure convenient for fully scraping material, comprising:

The novel sliding block comprises a toothed plate 1, wherein three rows of teeth 2 are arranged on the toothed plate 1, the teeth 2 and the toothed plate 1 are integrally formed, two grooves 3 are formed in the rear side wall of the toothed plate 1, the grooves 3 are formed between the adjacent two rows of teeth 2, two rows of through grooves 4 are formed in the toothed plate 1, the through grooves 4 are respectively communicated with the two grooves 3, a moving plate 5 is arranged in the grooves 3, a row of top blocks 6 are fixedly welded on the moving plate 5, the top blocks 6 are slidably connected in the through grooves 4, elastic springs 7 are sleeved on the top blocks 6, two ends of each elastic spring 7 are fixedly bonded with the inner walls of the moving plate 5 and the grooves 3 respectively, sliding grooves 8 are formed in two ends of the toothed plate 1, the sliding grooves 8 are communicated with the grooves 3, one ends of the sliding grooves 9, which are located in the grooves 3, of the sliding bars are fixedly welded with first trapezoid blocks 10, two second trapezoid blocks 11 are fixedly welded on one side wall of the moving plate 5, which is far away from the top blocks 6, and two trapezoid blocks 11 are correspondingly welded on one side wall of the moving plate 5, and two trapezoid blocks 11 are respectively connected with the second trapezoid blocks 11.

One end of the sliding rod 9 far away from the first trapezoid block 10 is fixedly welded with an arc-shaped extrusion block 12.

The toothed plate 1 is provided with an extrusion rod 13, the extrusion rod 13 is fixedly welded on the crusher, when the toothed plate 1 rotates, the extrusion block 12 can be driven to rotate, and when the extrusion block 12 rotates to be in contact with the extrusion rod 13, the extrusion block 12 can be extruded when sliding on the extrusion rod 13, so that the sliding rod 9 is driven to slide in the sliding groove 8.

The groove 3 is provided with a cover plate 14, and the cover plate 14 is used for covering the groove 3 and plays a role in protecting the inner cavity part of the groove 3.

The mounting grooves 15 are formed in the positions, located on the edge openings on the two sides of the groove 3, of the rear side wall of the toothed plate 1, the mounting blocks 16 are fixedly welded on the two sides of the sealing plate 14, the mounting blocks 16 are fixed in the mounting grooves 15 through fastening bolts, the sealing plate 14 is convenient to fix through the mounting blocks 16, meanwhile, the sealing plate 14 can be conveniently disassembled and assembled, and the inside of the groove 3 is convenient to repair and replace.

Working principle: when the utility model is used, the toothed plate 1 is fixedly arranged on a rotating roller of a crusher, the extrusion rod 13 is fixedly welded at a position required by the crusher, when the rotating roller drives the toothed plate 1 to rotate, the extrusion block 12 can be driven to rotate, when the extrusion block 12 rotates to be in contact with the extrusion rod 13, the extrusion block 12 is extruded when sliding on the extrusion rod 13, the sliding rod 9 is driven to slide in the sliding groove 8, the first trapezoid block 10 is driven to extrude the second trapezoid block 11, the second trapezoid block 11 can push the movable plate 5 to move towards the teeth 2 when being extruded, the plurality of ejector blocks 6 are ejected to eject waste adhered on the surface of the toothed plate 1, the aim of conveniently scraping is fulfilled, the ejector blocks 6 are ejected and compress the elastic springs 7, and when the extrusion block 12 is separated from the extrusion rod 13, the compressed elastic springs 7 are reset, and the ejector blocks 6 are driven to retract into the through grooves 4.

It is noted that relational terms such as first and second, and the like are 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Tooth plate structure convenient to fully scrape material, its characterized in that includes:

Tooth bar (1), be provided with three rows of tooth teeth (2) on tooth bar (1), tooth teeth (2) and tooth bar (1) integrated into one piece, two recess (3) have been seted up on tooth bar (1) back lateral wall, two recess (3) set up between two adjacent rows of tooth teeth (2), two rows of logical groove (4) have been seted up on tooth bar (1), two rows logical groove (4) communicate with two recess (3) respectively, be provided with movable plate (5) in recess (3), fixed welding has one row kicking block (6) on movable plate (5), kicking block (6) sliding connection is in logical groove (4), the cover is equipped with elastic spring (7) on kicking block (6), both ends of elastic spring (7) are fixed with movable plate (5) and recess (3) inner wall respectively and are glued, spout (8) have all been seted up at tooth bar (1) both ends, spout (8) and recess (3) intercommunication respectively, it has trapezoidal slider (9) to weld one end (9) to keep away from on one side wall (9) of slider (5), the two second trapezoid blocks (11) are respectively connected with the first trapezoid blocks (10) at corresponding positions in a sliding mode.

2. The tooth plate structure for facilitating sufficient scraping according to claim 1, wherein: one end of the sliding rod (9) far away from the first trapezoid block (10) is fixedly welded with an arc-shaped extrusion block (12).

3. The tooth plate structure for facilitating sufficient scraping according to claim 1, wherein: the toothed plate (1) is provided with an extrusion rod (13), and the extrusion rod (13) is fixedly welded on the crusher.

4. The tooth plate structure for facilitating sufficient scraping according to claim 1, wherein: and a cover plate (14) is arranged on the groove (3).

5. The tooth plate structure for facilitating sufficient scraping of material according to claim 4, wherein: the mounting grooves (15) are formed in the edge openings of the two sides of the groove (3) on the rear side wall of the toothed plate (1), the mounting blocks (16) are fixedly welded on the two sides of the sealing cover plate (14), and the mounting blocks (16) are fixed in the mounting grooves (15) through fastening bolts.