CN212844592U

CN212844592U - Auxiliary device for division operation of two dividers

Info

Publication number: CN212844592U
Application number: CN202021516421.7U
Authority: CN
Inventors: 李祥; 季玉洁; 李中夫; 陈德仁
Original assignee: Guoneng Nanjing Coal Quality Supervision And Inspection Co ltd
Current assignee: Guoneng Nanjing Coal Quality Supervision And Inspection Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-30
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses an auxiliary device for the reduction operation of a riffle, wherein two limiting plates are fixed on the ground, a sliding plate is arranged between the two limiting plates, four pulleys are arranged on the bottom surface of the sliding plate, and a driving rocker is hinged with the sliding plate; mounting bracket fixed connection is equipped with spacing boss on the mounting bracket on the slide, be equipped with on the bottom surface of receiver with the spacing recess of spacing boss looks adaptation, on the slide was arranged in to two receivers, and the spacing recess on the receiver cooperatees with the spacing boss that corresponds. The utility model has simple structure, simple and convenient installation, use and disassembly; when the two dividers are subjected to division operation, the feeding distribution is uniform and the speed is consistent, so that the representativeness of the division coal sample is improved; the device is suitable for open type or closed type rifflers with various sizes; low cost and small occupied area.

Description

Auxiliary device for division operation of two dividers

The technical field is as follows:

the utility model relates to an auxiliary device for dividing operation of two dividers.

Background art:

when the riffle is contracted, the sample is made to swing back and forth along the riffle length to be fed into the grid groove. The feeding was uniform and the feeding speed was controlled without concentrating the sample at one end. In practical operation, even and uniform feeding in a swinging mode is difficult to achieve, and especially when a large amount of coal samples need to be prepared in a short time, the coal samples are fed into the grid groove and are concentrated in the middle part of the riffle, and the feeding at two ends of the grid groove is less, so that the dividing operation of the riffle does not meet the standard requirement, and the divided coal samples are poor in representativeness.

The invention content is as follows:

the utility model provides an auxiliary device for two dividers divide operation in order to solve the problem that above-mentioned prior art exists.

The utility model discloses the technical scheme who adopts has: the auxiliary device for the contraction and separation operation of the riffle comprises a riffle body, receivers and a mounting frame, wherein the riffle body is supported on the mounting frame, the two receivers are respectively arranged below two charging chutes in the riffle body, the auxiliary device also comprises sliding plates, pulleys, first limiting plates and driving rockers, the two first limiting plates are fixed on the ground, the sliding plates are arranged between the two first limiting plates, the four pulleys are arranged on the bottom surface of the sliding plates, and the driving rockers are hinged with the sliding plates; mounting bracket fixed connection is equipped with spacing boss on the mounting bracket on the slide, be equipped with on the bottom surface of receiver with the spacing recess of spacing boss looks adaptation, on the slide was arranged in to two receivers, and the spacing recess on the receiver cooperatees with the spacing boss that corresponds.

Further, the mounting bracket includes triangle limit frame, connecting rod and spacing, and two triangle limit frames are parallel to each other the interval arrangement, through two connecting rod fixed connection between two triangle limit frames, and a connecting rod is located the apex angle position department of triangle limit frame upside, and a connecting rod is located the base intermediate position department of triangle limit frame downside, and two spacing symmetry fixed connection are on the connecting rod of upside.

Furthermore, four limiting bosses are arranged on the connecting rod on the lower side, and the two limiting bosses form a group.

Furthermore, a V-shaped groove is formed in the bottom surface of the riffle body, the riffle body is clamped between the two limiting frames, and the V-shaped groove in the bottom surface of the riffle body is supported on the connecting rod on the upper side.

Furthermore, the slide includes first plate body, second plate body and stop pin, is equipped with the spout on the second plate body, and stop pin fixed connection is on first plate body, and the stop pin stretches in the spout, and threaded connection nut is gone up to the stop pin, and is fixed with first plate body and second plate body locking.

Further, all be fixed with the second limiting plate on first plate body and the second plate body, set up a briquetting in the inboard of every second limiting plate, threaded connection has the staple on the second limiting plate, the staple passes second limiting plate and threaded connection on the briquetting, and the briquetting is pressed and is touched on the mounting bracket.

Further, the briquetting adopts rubber materials to make, is equipped with the platform face on the outer wall of briquetting, and the platform face pressure is touched on the mounting bracket.

Furthermore, the limiting groove and the limiting boss are both T-shaped.

Furthermore, a handle is arranged on the outer wall of the receiver.

Further, the first limiting plate is of a right-angle plate structure.

The utility model discloses following beneficial effect has:

the utility model has simple structure, simple and convenient installation, use and disassembly; when the two dividers are subjected to division operation, the feeding distribution is uniform and the speed is consistent, so that the representativeness of the division coal sample is improved; the device is suitable for open type or closed type rifflers with various sizes; low cost and small occupied area.

Description of the drawings:

fig. 1 is a structural diagram of the present invention.

Fig. 2 is an explosion diagram of the present invention.

Fig. 3 is a structural diagram of the mounting frame on the slide plate in the present invention.

Fig. 4 is a partial enlarged view of the mounting frame on the slide plate according to the present invention.

Fig. 5 is a structural diagram of the middle sliding plate of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 5, the utility model relates to an auxiliary device for riffle shrinkage and separation operation, including riffle body 11, receiver 12, mounting bracket 13, slide 21, pulley 22, first limiting plate 23 and drive rocker 24.

The riffle body 11 supports on mounting bracket 13, and two receivers 12 are arranged in riffle body 11 below of two charging chutes respectively, and first limiting plate 23 is the right angle plate structure, and two first limiting plates 23 are fixed subaerial, and slide 21 arranges in between two first limiting plates 23, and four pulleys 22 are installed on slide 21's bottom surface, and drive rocker 24 is articulated mutually with slide 21.

Mounting bracket 13 fixed connection is equipped with spacing boss 131 on mounting bracket 13 on slide 21, is equipped with spacing recess 121 with spacing boss 131 looks adaptation on the bottom surface of receiver 12, and on slide 21 was arranged in to two receivers 12, and spacing recess 121 on the receiver 12 cooperateed with the spacing boss 131 that corresponds. The limiting groove 121 and the limiting boss 131 are both T-shaped, and the positioning effect is good.

The utility model provides an installation frame 13 includes triangle limit frame 132, connecting rod 133 and spacing 134, and two triangle limit frame 132 are parallel to each other interval arrangement, through two connecting rod 133 fixed connection between two triangle limit frames 132, and a connecting rod 133 is located the apex angle position department of triangle limit frame 132 upside, and a connecting rod 133 is located the base intermediate position department of triangle limit frame 132 downside, and spacing 134 is the U shape structure, and two spacing 134 symmetry fixed connection are on the connecting rod 133 of upside. Four limiting bosses 131 are arranged on the connecting rod 133 at the lower side, and the two limiting bosses 131 form a group.

In order to facilitate the placing of the riffle body 11 on the mounting frame 13, a V-shaped groove is formed in the bottom surface of the riffle body 11, the riffle body 11 is clamped between the two limiting frames 134, and the V-shaped groove in the bottom surface of the riffle body 11 is supported on the connecting rod 133 on the upper side.

The utility model discloses well slide 21 is adjustable structure, can be applicable to not the bipartite ware of equidimension, extensive applicability, slide 21's concrete structure does: the slide plate 21 includes a first plate body 211, a second plate body 212 and a limit pin 213, a sliding slot is provided on the second plate body 212, the limit pin 213 is fixedly connected to the first plate body 211, and the limit pin 213 extends into the sliding slot, a nut is screwed on the limit pin 213, and the first plate body 211 and the second plate body 212 are locked and fixed.

In order to facilitate the positioning and locking of the mounting frame 13 on the sliding plate 21, the first plate body 211 and the second plate body 212 are both fixed with second limiting plates 214, a pressing block 43 is arranged at the inner side of each second limiting plate 214, a fixing nail 42 is in threaded connection with the second limiting plate 214, the fixing nail 42 penetrates through the second limiting plate 214 and is in threaded connection with the pressing block 43, and the pressing block 43 is in pressing contact with the triangular frame 132 in the mounting frame 13.

The pressing block 43 is made of rubber materials, and in order to increase the contact area between the pressing block 43 and the triangular frame 132, a platform surface is arranged on the outer wall of the pressing block 43 and is in press contact with the mounting frame 13.

To facilitate rotation of the staple 42, the staple 42 is a T-shaped structure.

To facilitate handling of the receptacle 12, a handle 126 is provided on the outer wall of the receptacle 12.

The mounting frame 13 is positioned and locked on the sliding plate 21, the riffle body 11 and the receiver 12 are arranged on the mounting frame 13, the driving rocker 24 is connected with the rotary table, and the driving rocker 24 and the sliding plate 21 form a crank structure. When the riffle is contracted and divided, the two first limiting plates 23 are fixed on the ground, the sliding plate 21 is placed between the two first limiting plates 23, and the motor connected to the rotary disc is started to realize the reciprocating motion of the riffle.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary device for riffle division operation, includes riffle body (11), receiver (12) and mounting bracket (13), riffle body (11) support is on mounting bracket (13), and the below of two blanking grooves in riffle body (11) is arranged respectively in to two receivers (12), its characterized in that: the sliding plate is characterized by further comprising a sliding plate (21), pulleys (22), first limiting plates (23) and a driving rocker (24), wherein the two first limiting plates (23) are fixed on the ground, the sliding plate (21) is arranged between the two first limiting plates (23), the four pulleys (22) are installed on the bottom surface of the sliding plate (21), and the driving rocker (24) is hinged with the sliding plate (21); mounting bracket (13) fixed connection is equipped with spacing boss (131) on mounting bracket (13) on slide (21), be equipped with on the bottom surface of receiver (12) with spacing recess (121) of spacing boss (131) looks adaptation, on slide (21) are arranged in to two receivers (12), and spacing recess (121) on receiver (12) and corresponding spacing boss (131) cooperate.

2. The auxiliary device for a bisection device division operation of claim 1, wherein: mounting bracket (13) are including triangle limit frame (132), connecting rod (133) and spacing (134), and two triangle limit frames (132) are parallel to each other the interval arrangement, through two connecting rod (133) fixed connection between two triangle limit frames (132), and a connecting rod (133) is located the apex angle position department of triangle limit frame (132) upside, and a connecting rod (133) is located the base intermediate position department of triangle limit frame (132) downside, and two spacing (134) symmetry fixed connection are on connecting rod (133) of upside.

3. The auxiliary device for a bisection device division operation of claim 2, wherein: four limiting bosses (131) are arranged on the connecting rod (133) at the lower side, and the two limiting bosses (131) form a group.

4. The auxiliary device for a bisection device division operation of claim 2, wherein: the V-shaped groove is formed in the bottom surface of the riffle main body (11), the riffle main body (11) is clamped between the two limiting frames (134), and the V-shaped groove in the bottom surface of the riffle main body (11) is supported on the connecting rod (133) on the upper side.

5. The auxiliary device for a bisection device division operation of claim 1, wherein: slide (21) include first plate body (211), second plate body (212) and stop pin (213), are equipped with the spout on second plate body (212), and stop pin (213) fixed connection is on first plate body (211), and stop pin (213) stretch in the spout, and threaded connection nut is gone up in stop pin (213), and is fixed with first plate body (211) and second plate body (212) locking.

6. The auxiliary device for a bisection device division operation of claim 5, wherein: all be fixed with second limiting plate (214) on first plate body (211) and second plate body (212), set up a briquetting (43) in the inboard of every second limiting plate (214), threaded connection has staple (42) on second limiting plate (214), staple (42) pass second limiting plate (214) and threaded connection on briquetting (43), and briquetting (43) press-touch is on mounting bracket (13).

7. The auxiliary device for a bisection device division operation of claim 6, wherein: briquetting (43) adopt rubber materials to make, are equipped with the platform face on the outer wall of briquetting (43), and the platform face pressure is touched on mounting bracket (13).

8. The auxiliary device for a bisection device division operation of claim 1, wherein: the limiting groove (121) and the limiting boss (131) are both T-shaped.

9. The auxiliary device for a bisection device division operation of claim 1, wherein: the outer wall of the receiver (12) is provided with a handle (126).

10. The auxiliary device for a bisection device division operation of claim 1, wherein: the first limiting plate (23) is of a right-angle plate structure.