CN209829080U - Polymer raw material crushing apparatus - Google Patents
Polymer raw material crushing apparatus Download PDFInfo
- Publication number
- CN209829080U CN209829080U CN201920031933.5U CN201920031933U CN209829080U CN 209829080 U CN209829080 U CN 209829080U CN 201920031933 U CN201920031933 U CN 201920031933U CN 209829080 U CN209829080 U CN 209829080U
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- Prior art keywords
- crushing
- rollers
- pair
- roller
- crushing cavity
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- Expired - Fee Related
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a polymer raw material crushing device, which comprises a feeding mechanism, a crushing cavity and a discharging mechanism, wherein the feeding mechanism is communicated with a material guide port of the crushing cavity, and the discharging mechanism is obliquely arranged at the bottom end of the crushing cavity; a crushing roller for crushing the polymer raw material is arranged in the crushing cavity; the bottom of the crushing cavity is provided with a support frame. According to the polymer raw material crushing equipment, the polymer raw materials are gradually pushed into the crushing cavity through the spiral rotating shaft in the spiral pushing barrel, so that feeding blockage is avoided; meanwhile, the two ends of the second roller are fixed with the two sides of the roller through the shaft coupler, the second roller drives the roller to rotate, the polymer raw materials in the crushing cavity can be continuously crushed, a layer of filter screen is arranged between the bottom end of the crushing cavity and the blanking cavity of the discharging mechanism, and the crushed polymer falls into the inclined blanking cavity through the filter screen and then slides to the discharging hole to complete discharging.
Description
Technical Field
The utility model relates to a polymer processing technology field especially relates to a polymer raw materials crushing apparatus.
Background
Many polymer materials are now sheet-like products and must be comminuted prior to blending with other components in order to reduce the working pressure of the blending process. The existing device for crushing the polymer raw material has low crushing efficiency, can not fully crush the raw material, and simultaneously can bring a series of problems because the polymer raw material is not completely crushed in the using process of continuous production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a polymer raw materials crushing apparatus to solve the problem that above-mentioned prior art exists, can fully smash polymer raw materials, and can effectively prevent the appearance that the phenomenon was piled up to the raw materials.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a polymer raw material crushing device, which comprises a feeding mechanism, a crushing cavity and a discharging mechanism, wherein the feeding mechanism is communicated with a material guide port of the crushing cavity, and the discharging mechanism is obliquely arranged at the bottom end of the crushing cavity; a crushing roller for crushing the polymer raw material is arranged in the crushing cavity; the bottom of crushing chamber is provided with the support frame.
Preferably, the feeding mechanism is a spiral pushing barrel, a spiral rotating shaft driven by a motor penetrates through the spiral pushing barrel, and a feeding hole is formed in the top end of the spiral pushing barrel.
Preferably, the material guide port of the crushing cavity is communicated with the tail end of the spiral material pushing barrel.
Preferably, the crushing cavity is a drum-type crushing cavity.
Preferably, the crushing roller comprises a first pair of rollers and a second pair of rollers, fixed shafts at two ends of the second pair of rollers are connected and fixed at two ends of a roller of the crushing cavity through a coupler and are driven to rotate through a motor, and the first pair of rollers driven by the motor do circular motion around the second pair of rollers.
Preferably, circular guide grooves are formed in two ends of the roller, and the diameter of each guide groove is 2 times of that of the corresponding pair of rollers.
Preferably, the first pair of rollers and the second pair of rollers are driven by the same motor, an output shaft of the motor is fixedly connected with a first gear and a second gear which are concentrically arranged, the first gear positioned on the outer ring is in gear transmission with one end of a rotating shaft of the first pair of rollers, and the other end of the rotating shaft of the first pair of rollers is slidably placed in the guide groove on the other side of the roller; and the second gear positioned on the inner ring is in gear transmission with one end of the fixed shaft of the second pair of rollers.
Preferably, the inclined tail end of the discharging mechanism is provided with a discharging hole.
The utility model discloses for prior art gain following technological effect:
the polymer raw material crushing equipment in the utility model gradually pushes the polymer raw material into the crushing cavity through the spiral rotating shaft in the spiral material pushing cylinder, thereby avoiding the feeding blockage; then two pairs of rollers are arranged in the crushing cavity, one pair of rollers rotates, the other pair of rollers revolves around the other pair of rollers, meanwhile, two ends of the pair of rollers are fixed with two sides of the roller through the coupler, the roller is driven by the pair of rollers to rotate, the polymer raw materials in the crushing cavity can be continuously crushed, a layer of filter screen is arranged between the bottom end of the crushing cavity and the blanking cavity of the discharging mechanism, and the crushed polymer falls into the inclined blanking cavity through the filter screen and then falls into the discharging hole to finish discharging.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view showing the overall construction of a polymer raw material pulverizing apparatus;
FIG. 2 is a schematic view of the positions of the first pair of rollers, the second pair of rollers and the guide groove;
wherein, 1 is a feed inlet; 2 spirally pushing the material barrel; 3, a material guide port; 4, a crushing cavity; 5, discharging a material outlet; 6 a blanking cavity; 7, supporting frames; 8 pairs of rollers I; 9 a guide groove; 10 pairs of rollers II; 11 fix the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a polymer raw materials crushing apparatus to solve the problem that above-mentioned prior art exists, can fully smash polymer raw materials, and can effectively prevent the appearance that the phenomenon was piled up to the raw materials.
Based on the above, the utility model provides a polymer raw material crushing device, including feed mechanism, crushing chamber and discharge mechanism, feed mechanism and crushing chamber's guide mouth communicate, the bottom slope of crushing chamber is provided with discharge mechanism; a crushing roller for crushing the polymer raw material is arranged in the crushing cavity; the bottom of the crushing cavity is provided with a support frame.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-2, fig. 1 is a schematic diagram of the overall structure of a polymer raw material pulverizing apparatus; fig. 2 is a schematic position diagram of the first pair of rollers, the second pair of rollers and the guide groove.
As shown in fig. 1-2, the utility model provides a polymer raw material crushing device, which comprises a feeding mechanism, a crushing cavity 4 and a discharging mechanism, wherein the feeding mechanism is communicated with a material guiding port 3 of the crushing cavity 4, and the discharging mechanism is obliquely arranged at the bottom end of the crushing cavity 4; a crushing roller for crushing the polymer raw material is arranged in the crushing cavity 4; the bottom of the crushing cavity 4 is provided with a support frame 7.
The feeding mechanism is a spiral pushing cylinder 2, a spiral rotating shaft driven by a motor penetrates through the spiral pushing cylinder 2, and a feeding hole 1 is formed in the top end of the spiral pushing cylinder 2. The polymer raw material is added into the spiral pushing cylinder 2 through the feeding hole 1 and filled in a spiral groove in a spiral rotating shaft thread area, and the polymer raw material moves forwards along the inner cavity of the hollow shell under the pushing of the threads along with the rotation of the rotating shaft.
Further, the material guide port 3 of the crushing cavity 4 is communicated with the tail end of the spiral material pushing barrel 2, and the crushing cavity 4 is a drum-type crushing cavity 4.
The crushing roller comprises a first pair of rollers 8 and a second pair of rollers 10, wherein two ends of the roller are provided with circular guide grooves 9, and the diameter of each guide groove 9 is 2 times of that of the second pair of rollers 10 (the diameter of the second pair of rollers 10 comprises a pair of roller main body and roller teeth uniformly distributed on the pair of roller main body, in this way, a gap exists between the two pair of roller main bodies, but the roller teeth on the two pair of rollers are meshed with each other in a crossed manner); the first roller pair 8 and the second roller pair 10 are driven by the same motor (the diameters of the first roller pair 8 and the second roller pair 10 are the same), an output shaft of the motor is fixedly connected with a first gear and a second gear which are concentrically arranged, the first gear positioned on the outer ring is in gear transmission with one end of a rotating shaft of the first roller pair 8, and the other end of the rotating shaft of the first roller pair 8 is slidably placed in a guide groove 9 on the other side of the roller; the second gear positioned in the inner ring is in gear transmission with one end of the fixed shaft 11 of the second pair of rollers 10. In the working process, the roller is driven to rotate together with the rotation of the two rollers 10, and meanwhile, the two ends of the rotating shaft of the first roller 8 revolve around the two rollers 10 under the guiding action of the guide groove 9 to crush the polymer raw material.
Furthermore, the supporting frame 7 is an arc-shaped supporting frame 7, the arc-shaped supporting frame 7 is matched with the outer side of the roller of the crushing cavity 4, a supporting rod is arranged on the supporting frame 7, one end of the supporting rod is sleeved on the part, extending out of the roller, of the fixing shaft 11 of the double-roller pair 10, and the other end of the supporting rod is fixedly welded on the supporting frame 7.
The polymer raw material crushing equipment in the utility model gradually pushes the polymer raw material into the crushing cavity 4 through the spiral rotating shaft in the spiral material pushing barrel 2, thereby avoiding the feeding blockage; then two pairs of rollers are arranged in the crushing cavity 4, one pair of rollers 10 rotates, the other pair of rollers 8 revolves around the pair of rollers 10, meanwhile, two ends of the pair of rollers 10 are fixed with two sides of the roller through a coupler, the roller is also driven by the pair of rollers 10 to rotate, the polymer raw materials in the crushing cavity 4 can be continuously crushed, a layer of filter screen is arranged between the bottom end of the crushing cavity 4 and the blanking cavity 6 of the discharging mechanism, and the crushed polymer falls into the inclined blanking cavity 6 through the filter screen and then slides to the discharging hole 5 to finish discharging.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. A polymer raw material crushing apparatus is characterized in that: the device comprises a feeding mechanism, a crushing cavity and a discharging mechanism, wherein the feeding mechanism is communicated with a material guide port of the crushing cavity, and the discharging mechanism is obliquely arranged at the bottom end of the crushing cavity; a crushing roller for crushing the polymer raw material is arranged in the crushing cavity; the bottom of crushing chamber is provided with the support frame.
2. The polymer feedstock pulverization apparatus as recited in claim 1, characterized in that: the feeding mechanism is a spiral pushing barrel, a motor-driven spiral rotating shaft penetrates through the spiral pushing barrel, and a feeding hole is formed in the top end of the spiral pushing barrel.
3. The polymer feedstock pulverization apparatus as recited in claim 2, characterized in that: and the material guide port of the crushing cavity is communicated with the tail end of the spiral material pushing barrel.
4. The polymer feedstock pulverization apparatus as recited in claim 1, characterized in that: the crushing cavity is a drum-type crushing cavity.
5. The polymer feedstock pulverization apparatus as recited in claim 4, characterized in that: the crushing roller comprises a first pair of rollers and a second pair of rollers, fixed shafts at two ends of the second pair of rollers are connected and fixed at two ends of a roller of the crushing cavity through a coupler and are driven to rotate through a motor, and the first pair of rollers driven by the motor do circular motion around the second pair of rollers.
6. The polymer feedstock pulverization apparatus as recited in claim 5, characterized in that: circular guide grooves are formed in the two ends of the roller, and the diameter of each guide groove is 2 times of that of the corresponding pair of rollers.
7. The polymer feedstock pulverization apparatus as recited in claim 6, characterized in that: the first pair of rollers and the second pair of rollers are driven by the same motor, an output shaft of the motor is fixedly connected with a first gear and a second gear which are concentrically arranged, the first gear positioned on the outer ring is in gear transmission with one end of a rotating shaft of the first pair of rollers, and the other end of the rotating shaft of the first pair of rollers is slidably placed in the guide groove on the other side of the roller; and the second gear positioned on the inner ring is in gear transmission with one end of the fixed shaft of the second pair of rollers.
8. The polymer feedstock pulverization apparatus as recited in claim 1, characterized in that: and a discharge hole is formed at the inclined tail end of the discharge mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031933.5U CN209829080U (en) | 2019-01-09 | 2019-01-09 | Polymer raw material crushing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031933.5U CN209829080U (en) | 2019-01-09 | 2019-01-09 | Polymer raw material crushing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209829080U true CN209829080U (en) | 2019-12-24 |
Family
ID=68901435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920031933.5U Expired - Fee Related CN209829080U (en) | 2019-01-09 | 2019-01-09 | Polymer raw material crushing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209829080U (en) |
-
2019
- 2019-01-09 CN CN201920031933.5U patent/CN209829080U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210109 |