TWI718048B - Counter-roll crusher with roller side baffle - Google Patents

Abstract

The present invention relates to a counter-roll crusher with roller side baffles, which includes: a machine base; a first roller assembly mounted on the base with a first roller; a second roller assembly mounted on the machine The seat has a second roller, and the second roller has a crushing gap with respect to the first roller; the first roller drive system is installed on the base to be power connected with the first roller; the second roller drive system is installed on the machine Seat and power connection with the second roller; and a pair of roller side baffles mounted on the two side walls of the first roller or the second roller, the top edge of the roller side baffles being higher than the wheel surface of the mounted roller; Wherein, the side baffle of the roller is circular and the top edge protrudes to the side of the other roller. In this way, the problem of poor crushing efficiency in the prior art is solved, and the crushing efficiency is improved.

Description

Counter-roll crusher with roller side baffles

The present invention relates to a counter-roll crusher with roller side baffles, in particular to a roller side baffle installed on the two side walls of one of the two rollers to prevent stones from falling outward from both ends of the two rollers, so that the two rollers have full shafts All sections are effectively used by designers of broken stone materials.

According to the fact that the roller crusher is a stone crushing tool used to crush large stones into small gravels, and the structure of the roller crusher disclosed in Patent No. TWM436556 has a symmetrical Two brackets, a sliding rail is respectively provided on the inner side of the two brackets for the sliding grooves provided on the two sliding blocks to be embedded, so that the two sliding blocks can move on the sliding rails respectively; the sliding block is provided with a shaft hole for a roller The rotating shaft is penetrated, and an adjusting rod is respectively provided on the end faces of the two sliders. One end of the two adjusting rods is pivoted on the side of the two sliders, and the other end is penetrated through the two brackets through a rod. On the pillar, a positioning rod is fixed on the upper and lower sides of the two adjusting rods at the same time, and the two positioning rods are respectively sleeved with a spring, so that the two positioning rods are respectively penetrated on a rod, and the springs are respectively Pushed on the end faces of the two supporting rods; the other roller, the two rotating shafts of which are installed on the other two sliders; the aforementioned adjustment rod rotates, and the slider can be controlled to move forward and backward to control the roller The distance between the two rollers and the other roller; when the two rollers squeeze the rock, they also push the spring so that the slider slides forward and backward through the positioning rods on both sides and pushes the two springs respectively, so that the The roller has a buffering force to crush the stone; one side of the two rollers is linked by a gear set and a chain on the rotating shaft, and is respectively installed on the two transmission shafts of the two motors, so that the two rollers are respectively Through the transmission of the two motors.

The second press, the working method of the conventional roller crusher is mostly the same as the working method disclosed in the aforementioned patent case, which uses two pairs of rollers (rolling) wheels to crush the stone; Only the middle section of the roller shaft section is effectively used for crushing stone, and the two sides of the roller shaft section are easy to fall from the two ends of the roller, so that the two sides of the roller shaft section contribute little to the crushing stone. Good, not only the crushing efficiency of the crusher is not good, but also the wear of the rollers is concentrated in the middle section of the shaft section. The roller assembly must be frequently disassembled to replace the rollers. Moreover, the conventional way to replace the rollers is to replace the roller assembly. The whole is disassembled from the base, and then the rollers are removed from the roller assembly for replacement. However, because each part of the roller assembly is very heavy, the procedure of disassembling the entire roller assembly from the base is very time-consuming and It is dangerous.

The main purpose of the present invention is to solve the problem of poor crushing efficiency in the prior art and have the effect of improving crushing efficiency.

Another object of the present invention is to extend the service life of the roller.

Another object of the present invention is to have the effect of easy replacement of the roller.

In order to achieve the above-mentioned effects, the structural features of the present invention include: a base; a first roller assembly mounted on the base with a first roller; a second roller assembly mounted on the base with a second roller , The second roller has a crushing gap relative to the first roller; the first roller drive system is installed on the base and is in power connection with the first roller; the second roller drive system is installed on the base and is connected to the second Roller power connection; and a pair of roller side baffles installed on the two side walls of the first roller or the second roller, the top edge of the roller side baffle is higher than the wheel surface of the mounted roller; wherein the roller side baffle The sheet is circular and the top edge protrudes to the side of another roller.

In addition, the first/second roller assembly includes: a first/second roller, both sides of the inner side are provided with an inner push-pull slope and a pusher vertical surface; inner and outer bearing seats are combined with the first/second roller There are spindle holes on both sides and inside, the other has an outer pushing inclined surface relative to the inner pushing inclined surface, and a pushing groove opposite to the pushing vertical surface, and a pushing block is provided in the pushing groove, and Push concave The groove is excavated to set the jacking oil circuit to the exposed outside of the bearing seat; inner and outer bearings are combined between the pair of bearing seats and the machine seat; and the main shaft is penetrated through the pair of main shaft holes, and the inner end is connected to the first/second The two-wheel drive system is power-connected, and the outer end is positioned using a washer hydraulic cylinder and a lock nut. Furthermore, the first roller drive system has a first roller drive motor and a first roller drive reducer, and the first roller drive reducer is in power connection with the first roller; the second roller drive system has a second roller The driving motor and the second roller drive the speed reducer, and the second roller drive speed reducer is power connected with the second roller.

Thereby, the roller side baffles installed on the two side walls of the first roller or the second roller can effectively prevent the stone from falling outward from the two ends of the two rollers, so that the full shaft sections of the two rollers are effectively used for crushing the stone.

10: Base

20: The first roller assembly

21: The first roller

211: Internal push and pull bevel

212: Pushing Facade

22a, 22b: inner and outer bearing seat

221a, 221b: spindle hole

222a, 222b: external push and pull bevel

223a, 223b: push groove

224a, 224b: push block

225a, 225b: jacking oil circuit

23a, 23b: inner and outer bearings

24: Spindle

241: Washer hydraulic cylinder

242: lock nut

30: The second roller assembly

31: The second roller

40: The first roller drive system

41: The first roller drive motor

42: The first roller drive reducer

50: The second roller drive system

51: The second roller drive motor

52: The second roller drive reducer

60: Roller side baffle

[Figure 1] is a perspective view of the structure of the present invention.

[Figure 2] is an enlarged top view of the roller side baffle and roller structure of the present invention.

[Figure 3] is a sectional view of the roller assembly structure of the present invention.

[Figure 4] is an explanatory diagram (1) of the roller replacement steps of the present invention.

[Figure 5] is an explanatory diagram (2) of the roller replacement steps of the present invention.

[Figure 6] is an explanatory diagram (3) of the roller replacement steps of the present invention.

[Figure 7] is an explanatory diagram (4) of the roller replacement steps of the present invention.

[Figure 8] is an explanatory diagram (5) of the roller replacement steps of the present invention.

First, please refer to [Figure 1] and [Figure 2]. The present invention includes: a base 10; a first roller assembly 20 installed on the base 10 and having a first roller 21; a second roller The assembly 30 is mounted on the base 10 and has a second roller 31, the second roller 31 has a crushing gap relative to the first roller 21; the first roller drive system 40 is mounted on the base 10 and has a first roller The drive motor 41 and the first roller drive reducer 42, the first roller drive reducer 42 is in power connection with the first roller 21; the second roller drive system 50 is installed on the base 10 and has a second roller drive motor 51 And the second roller drive reducer 52, so that the second roller drive reducer 52 is in power connection with the second roller 31; and a pair of roller side baffles 60 mounted on the first roller 21 or the second roller 31 On the two side walls, the top edge of the roller side baffle 60 is higher than the wheel surface of the mounted roller (the first roller 21 in the figure), and the roller side baffle 60 is circular and the top edge protrudes to the other The side of the roller (the second roller 31 in the figure) is better.

Next, please refer to [Figure 3], the first roller assembly 20 includes: a first roller 21, both inner sides are provided with an inner push-pull slope 211 and a push-up vertical surface 212; inner and outer bearing seats 22a, 22b , Combined with the two sides of the first roller 21 and internally provided with spindle holes 221a, 221b, in addition to the inner pushing inclined surface 211 has external pushing inclined surfaces 222a, 222b, opposite the pushing vertical surface 212 has pushing grooves 223a, 223b, and pushing blocks 224a, 224b are provided in the pushing grooves 223a, 223b, and pushing oil passages 225a, 225b are dug from the pushing grooves 223a, 223b to the exposed parts of the bearing seats 22a, 22b; The inner and outer bearings 23a, 23b are combined between the pair of bearing seats 22a, 22b and the base 10; and the main shaft 24 is penetrated through the pair of main shaft holes 221a, 221b, and the inner end of the reducer is driven by the first roller 42 is power connection, and the outer end is positioned by the washer hydraulic cylinder 241 and the lock nut 242; however, the structure of the second roller assembly 30 is the same as that of the first roller assembly 20, and will not be repeated.

Based on this structure, the roller side baffle 60 of the present invention installed on the two side walls of the first roller 21 or the second roller 31 can effectively prevent stones from falling outward from both ends of the two rollers 21, 31, causing the two rollers 21, 31 All shaft sections are effectively used for crushing stones, which has the effect of improving the crushing efficiency. In addition, due to the average wear of the two rollers 21 and 31, all shaft sections can extend the life of the rollers. Because the rollers of the prior art are not equipped with roller side baffles, usually only the intermediate shaft section is effectively used for crushing stones and wears quickly. The rollers have a short service life and must be replaced or repaired.

In addition, the steps to replace the first roller 21 are as follows: first, as shown in [Figure 4], the first roller 21 is suspended and supported, the washer hydraulic cylinder 241 and the lock nut 242 are removed, and the main shaft 24 and the first The power connection of the roller drive reducer 42; as shown in [Figure 5], the jacking oil passage 225a of the inner bearing housing 22a is filled with oil to push the jacking block 224a outward, and the first roller 21 and the outer bearing housing 22b are connected to the outer The bearing 23b is pushed away from the outer end of the main shaft 24; as shown in [Figure 6], after the first roller 21 is separated from the inner bearing housing 22a, the pushing oil passage 225b of the outer bearing housing 22b is filled with oil to push the pushing block 224b outward. Push the first roller 21 away from the inner end of the main shaft 24; then, as shown in [Figure 7], the first roller 21 is separated from the outer bearing seat 22b; finally, as shown in [Figure 8], the main shaft 24 is withdrawn, and the first roller 21 can be lifted and replaced; therefore, since the first roller 21 can be directly replaced on the base 10, the rollers can be easily replaced.

In summary, the technical means disclosed in the present invention do have the requirements of invention patents such as "novelty", "progressiveness" and "available for industrial use". I pray that the Jun Bureau will grant patents to encourage invention without any responsibility. Sense of virtue.

However, the drawings and descriptions disclosed above are only preferred embodiments of the present invention. Anyone familiar with the art should still include modifications or equivalent changes made in accordance with the spirit of the case in the scope of the patent application in this case.

10: Base

20: The first roller assembly

21: The first roller

30: The second roller assembly

31: The second roller

40: The first roller drive system

41: The first roller drive motor

42: The first roller drive reducer

50: The second roller drive system

51: The second roller drive motor

52: The second roller drive reducer

60: Roller side baffle

Claims (4)

A counter-roll crusher with roller side baffles, including: Machine base; The first roller assembly is installed on the base and has a first roller; The second roller assembly is installed on the base and has a second roller, and the second roller has a crushing gap relative to the first roller; The first roller drive system is installed on the base and is in power connection with the first roller; The second roller drive system is installed on the base and is in power connection with the second roller; and A pair of roller side baffles are installed on the two side walls of the first roller or the second roller, and the top edge of the roller side baffles is higher than the wheel surface of the mounted roller. As described in item 1 of the scope of the patent application, the roller side baffle has a roller side baffle, wherein the roller side baffle is circular and the top edge protrudes to the side of the other roller. As described in item 1 or 2 of the scope of patent application, the roller side baffle of the counter-roll crusher, wherein the first/second roller assembly includes: first/second rollers, both inner sides have internal thrusters Pulling bevel and pushing vertical surface; inner and outer bearing seats are combined with both sides of the first/second rollers and have a spindle hole inside, and there is an outer pushing and pulling bevel relative to the inner pushing bevel, relative to the pushing vertical It has a pushing groove, and a pushing block is arranged in the pushing groove, and the pushing oil circuit is dug from the pushing groove to the exposed part of the bearing seat; inner and outer bearings are combined with the pair of bearing seats Between the base and the base; and the main shaft, penetrated through the pair of main shaft holes, the inner end is dynamically connected with the first/second roller drive system, and the outer end is positioned using a washer hydraulic cylinder and a lock nut. As described in the third item of the scope of patent application, the roller side baffle has a roller side baffle, wherein the first roller drive system has a first roller drive motor and a first roller drive reducer, and the first roller drive The reducer is in power connection with the first roller; the second roller drive system has a second roller drive motor and a second roller drive reducer, and the second roller drive reducer is in power connection with the second roller.

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