CN219770884U - Belt unloading point buffer bed - Google Patents

Abstract

The utility model discloses a belt unloading point buffer bed, which comprises a bottom frame, wherein a buffer bed body is arranged at the top of the bottom frame, the buffer bed body comprises a main body, belt pulley structures are arranged at two ends of the main body, which are conveyed along a belt, two belts are connected between the belt pulley structures at the two ends, the belts are arranged around the main body, and a plurality of buffer strips which are arranged at equal intervals are fixedly connected between the two belts; according to the belt pulley mechanism, the two belt pulley mechanisms are arranged on the main body, the buffer strips fixed on the belt are utilized to buffer the belt conveyor, meanwhile, the buffer strips move along with the belt conveyor, so that the abrasion of the belt on the belt conveyor is greatly reduced, meanwhile, the buffer effect of the buffer strips on the belt is good, the service life is prolonged, and the belt pulley mechanism is convenient to replace.

Description

Belt unloading point buffer bed

Technical Field

The utility model relates to the technical field of belt conveyors, in particular to a buffer bed for a belt unloading point.

Background

The buffer bed is an important component of the groove-shaped belt conveyor and is mainly arranged below a receiving part of the groove-shaped belt in the groove-shaped belt conveyor, so that the buffer bed is used for reducing the impact on the groove-shaped belt when materials fall down and improving the vertical stress condition of the groove-shaped belt at the blanking point. The buffer parts used in the prior belt buffer bed are buffer strips which are fixedly arranged, for example, chinese patent application No. 201620253186.6 discloses a groove-shaped buffer bed of a belt conveyor, the buffer bed body consists of a middle buffer bed body and two side buffer bed bodies which are obliquely arranged on two sides of the middle buffer bed body, a plurality of buffer strip mounting grooves used for placing the buffer strips are distributed on the upper end surfaces of the middle buffer bed body and the two side buffer bed bodies at intervals in parallel, a locking hole is arranged at the bottom of each buffer strip mounting groove, the buffer strips are respectively placed in each buffer strip mounting groove, and as the buffer strips are in contact with a belt, the belt and the buffer strips are in sliding friction, the friction force is larger, the abrasion loss of the belt is larger, the service life of the belt is influenced, in order to solve the abrasion problem, patent application No. 202222100267.0 discloses a novel belt conveyor buffer bed which comprises a buffer bed bracket arranged on a belt conveyor bracket, the buffer bed support is provided with a buffer mechanism, the buffer mechanism comprises buffer boxes symmetrically arranged between the belt conveyor support and the buffer bed support, the buffer mechanism further comprises carrier roller supports distributed in a linear array along the travelling direction of the belt, the carrier roller supports are movably provided with buffer carrier rollers for supporting the belt, the buffer boxes comprise lower box bodies, upper box bodies and box sleeves and springs, the lower box bodies and the upper box bodies are used for connecting the belt conveyor support, the box sleeves are used for connecting the buffer bed support, the buffer carrier rollers are used for providing support, friction force is reduced, the springs in the buffer boxes are used for providing buffer, but the springs are easy to lose efficacy in the long-time use process, the buffer effect is affected, the replacement is inconvenient, the tray is used for contacting the belt, the impact is large in the blanking process, the carrier rollers are easy to bend, affecting the holding effect.

Disclosure of Invention

The utility model aims to solve the technical problems that: provided is a belt unloading point buffer bed with reduced wear and good buffering effect.

In order to solve the technical problems, the buffer bed comprises a bottom frame, wherein a buffer bed body is arranged at the top of the bottom frame and comprises a main body, belt pulley structures are arranged at two ends of the main body, which are conveyed along a belt, two belts are connected between the belt pulley structures at the two ends, the belts are arranged around the main body, and a plurality of buffer strips which are arranged at equal intervals are fixedly connected between the two belts.

Preferably, the buffer bed bodies are three and are arranged side by side, the middle buffer bed body is horizontally arranged, and the buffer bed bodies on two sides are symmetrical and are obliquely arranged towards the inner side.

Preferably, both sides of the main body are fixedly connected with the underframe through a bracket, a boss is arranged on the side surface of the bracket, and the main body is erected on the boss.

Preferably, the top surface of the main body is provided with a protruding part between the two belts, and the top surface of the protruding part is flush with the upper top surface of the belts.

Preferably, a mounting groove is fixedly connected between the two belts, the buffer strip is fixed in the mounting groove, and the bottom of the mounting groove is attached to the protruding portion.

Preferably, the two ends of the main body are provided with symmetrical ear blocks, and the belt pulley mechanism is arranged between the ear blocks.

Preferably, the belt pulley mechanism comprises a shaft rod with two ends movably connected with the ear blocks, two belt pulleys are fixedly connected on the shaft rod, and a belt is arranged between the belt pulleys with the same side at the two ends.

Preferably, the underframe comprises a lower bottom plate, a buffer plate and an upper bottom plate which are sequentially stacked from bottom to top, and the lower bottom plate, the buffer plate and the upper bottom plate are fixedly connected through bolts.

The beneficial effects of the utility model are as follows: according to the belt pulley mechanism, the two belt pulley mechanisms are arranged on the main body, the buffer strips fixed on the belt are utilized to buffer the belt conveyor, meanwhile, the buffer strips move along with the belt conveyor, so that the abrasion of the belt on the belt conveyor is greatly reduced, meanwhile, the buffer effect of the buffer strips on the belt is good, the service life is prolonged, and the belt pulley mechanism is convenient to replace.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the buffer body in the middle part of the present utility model;

fig. 3 is a schematic view of a portion of the structure of fig. 2.

In the figure: 1. a chassis; 11. a lower base plate; 12. a buffer plate; 13. an upper base plate; 14. a bolt; 2. a buffer body; 21. a main body; 22. a belt; 23. a buffer strip; 24. a bracket; 25. a boss; 26. a protruding portion; 27. a mounting groove; 28. ear pieces; 29. a shaft lever; 210. a belt pulley.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which all directional indications (such as up, down, left, right, front, and rear … …) are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

As shown in fig. 1-3, this embodiment provides a belt unloading point buffer bed, including chassis 1, the top of chassis 1 is equipped with three buffer bed body 2, buffer bed body 2 sets up side by side, and buffer bed body 2 in the middle is placed horizontally, buffer bed body 2 symmetry and the inboard slope setting of orientation in both sides accomplish the support to trough conveyor belt, buffer bed body 2 includes main part 21, the belt pulley structure is installed along the both ends of belt conveying to main part 21, be connected with two belts 22 between the belt pulley mechanism at both ends, belt 22 sets up round main part 21, fixedly connected with a plurality of equidistant buffer strips 23 that set up between two belts 22, utilize buffer strip 23 to support belt conveyor, when belt conveyor operation, utilize frictional force to make belt 22 follow belt conveyor and remove, thereby reduce buffer strip 23 frictional wear, compare rolling friction and sliding friction, greatly reduced the frictional loss of buffer strip 23.

As shown in fig. 2 and 3, both sides of the main body 21 are fixedly connected with the chassis 1 through the support 24, the side surface of the support 24 is provided with a boss 25, the main body 21 is erected on the boss 25, the supporting effect is improved due to the arrangement of the boss 25, meanwhile, when the buffer bed body 2 on both sides is specifically installed, the corresponding main body 21 is obliquely arranged, and the matched support 24 is obliquely arranged.

As shown in fig. 3, the top surface of the main body 21 is provided with a protruding portion 26 between two belts 22, the top surface of the protruding portion 26 is flush with the upper top surface of the belts 22, the buffer bar 23 is supported by the protruding portion 26, the buffer bar 23 is prevented from being suspended, a mounting groove 27 is specifically fixedly connected between the two belts 22, the buffer bar 23 is fixed in the mounting groove 27, the bottom of the mounting groove 27 is attached to the protruding portion 26, the mounting groove 27 is arranged, the buffer bar 23 is convenient to replace, and when the buffer bar 23 is specifically replaced, the buffer bar 23 to be replaced is replaced when being operated below the main body 21, and the damage can be replaced independently.

As shown in fig. 2 and 3, symmetrical ear blocks 28 are respectively arranged at two ends of the main body 21, the belt pulley mechanism is arranged between the ear blocks 28 and comprises a shaft lever 29 with two ends movably connected with the ear blocks 28, two belt pulleys 210 are fixedly connected to the shaft lever 29, a belt 22 is arranged between the belt pulleys 210 on the same side at two ends, the belt 22 is driven to rotate around the main body 21 through the belt pulleys 210, the belt 22 adopts an unpowered structure, and the belt pulley mechanism is simple in structure and convenient to install and use.

As shown in fig. 1, the chassis 1 includes a lower base plate 11, a buffer plate 12 and an upper base plate 13 stacked in sequence from bottom to top, and the lower base plate 11, the buffer plate 12 and the upper base plate 13 are fixedly connected through bolts 14, and the buffer plate 12 is utilized to provide secondary buffering, so that the buffering effect is further improved.

The working principle of the utility model is as follows: the belt conveyor is arranged below the belt conveyor, the three buffer bodies 2 are in contact with the bottom of the belt conveyor, when the belt conveyor runs, the belt 22 and the buffer strips 23 move along with the belt conveyor by using the friction force of the buffer strips 23, the belt conveyor is buffered by using the buffer strips 23 fixed on the belt 22, and meanwhile, the buffer strips 23 move along with the belt conveyor, so that the abrasion of the belt on the belt conveyor is greatly reduced, the buffer effect of the buffer strips 23 on the belt is achieved, the service life is prolonged, and the belt conveyor is convenient to replace.

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 (8)

1. The utility model provides a belt uninstallation point buffer bed, includes the chassis, its characterized in that, the top of chassis is equipped with the buffer bed body, the buffer bed body includes the main part, belt pulley structure is installed along belt conveyor's both ends to the main part, is connected with two belts between the belt pulley mechanism at both ends, the belt sets up round the main part, two fixedly connected with a plurality of equidistant buffer strips that set up between the belt.

2. The belt unloading point buffer bed according to claim 1, wherein the buffer beds are three and arranged side by side, the middle buffer bed is horizontally arranged, and the buffer beds on two sides are symmetrically arranged and incline towards the inner side.

3. The belt unloading point buffer bed according to claim 2, wherein both sides of the main body are fixedly connected with the bottom frame through a bracket, a boss is arranged on the side surface of the bracket, and the main body is erected on the boss.

4. A belt unloading point buffer as claimed in claim 1, wherein the top surface of the body is provided with a projection between the two belts, the top surface of the projection being flush with the upper top surface of the belts.

5. The belt unloading point buffer bed as in claim 4, wherein a mounting groove is fixedly connected between two belts, the buffer strip is fixed in the mounting groove, and the bottom of the mounting groove is attached to the protruding portion.

6. A belt unloading point buffer as claimed in claim 1, wherein the body is provided with symmetrical lugs at both ends, the pulley means being mounted between the lugs.

7. The belt unloading point buffer bed as in claim 6, wherein the belt pulley mechanism comprises a shaft rod with two ends movably connected with the ear blocks, two belt pulleys are fixedly connected to the shaft rod, and a belt is installed between the belt pulleys on the same side of the two ends.

8. A belt unloading point buffer bed as claimed in any one of claims 1 to 7, wherein the chassis comprises a lower plate, a buffer plate and an upper plate stacked in sequence from bottom to top and fixedly connected by bolts.