Feeding device with limiting structure

Abstract

The utility model discloses a feeding device with limiting structures, which comprises a conveyor belt, two limiting structures are mounted in a seat of the conveyor belt, and the limiting structures are symmetrically distributed on two sides by taking the center line of the conveyor belt as the center; the limiting structure comprises a first electric push rod, a connecting plate, a U-shaped frame and a rolling structure; the first electric push rod is installed on a base of the conveying belt, a through hole is formed in the base of the conveying belt, and the output end of the first electric push rod penetrates through the through hole. When the bagged materials are discharged out of the conveying belt, the output end of the first electric push rod drives the U shape to move inwards or outwards through the connecting plate, adjustment is conducted according to the size of the discharging face of the bagged materials, the pulleys make contact with the bagged materials, the pulleys rotate through the rotating pieces, and the bagged materials are discharged after being straightened. Bagged materials can be conveniently and accurately discharged into the material receiving hopper at the tail end of the conveying belt, and manual straightening is not needed.

Description

Technical Field

[0001] This patent relates to the technical field of feeding devices, specifically a feeding device with a limiting structure. Background Art

[0002] Conveyor belts, also known as transport belts, are composite products of rubber, fiber, metal, or plastic and fabric used in belt conveyors to carry and transport materials. Conveyor belts are widely used in cement, coking, metallurgy, chemical, steel and other feeding industries where the conveying distance is short and the conveying volume is small. However, in the process of bagged materials being delivered by current conveyor belts, the position of the bagged materials is relatively messy when they enter the conveyor belt, making it difficult to accurately discharge the bagged materials into the receiving hopper at the end of the conveyor belt, and manual alignment is required. Utility Model Content

[0003] The purpose of this patent is to provide a feeding device with a limiting structure.

[0004] To achieve the above purpose, this patent provides the following technical solutions: a feeding device with a limiting structure, comprising a conveyor belt, a limiting structure is installed in the seat of the conveyor belt, the number of the limiting structures is two, and the limiting structures are symmetrically distributed on both sides with the center line of the conveyor belt as the center;

[0005] The limiting structure includes a first electric push rod, a connecting plate, a U-shaped frame and a rolling structure;

[0006] The first electric push rod is installed on the seat of the conveyor belt, the seat of the conveyor belt is provided with a through hole, the output end of the first electric push rod passes through the through hole, the connecting plate is installed on the output end of the first electric push rod, the U-shaped frame is installed on the connecting plate, and the rolling structure is installed in the U-shaped frame;

[0007] The number of the rolling structures is three, and the rolling structures are equidistantly distributed in the U-shaped frame. The rolling structure comprises a pulley and a rotating member, and the pulley is rotatably installed in the U-shaped frame through the rotating member.

[0008] Preferably, a mounting groove is provided in the seat of the conveyor belt, and an adjustment structure is installed in the mounting groove, and the adjustment structure includes a second electric push rod and a roller;

[0009] The second electric push rod is installed in the installation groove, the roller is installed on the output end of the second electric push rod, and the roller is placed in the middle of the conveyor belt.

[0010] Preferably, a connecting sleeve is installed on the output end of the second electric push rod, a first bearing is installed in the connecting sleeve, and the roller is installed in the inner ring of the first bearing.

[0011] Preferably, the rotating member includes a pin, a mounting hole and a second bearing;

[0012] The pin shaft is installed on the pulley, the mounting hole is opened on the U-shaped frame, the second bearing is installed in the mounting hole, and the pin shaft is installed in the second bearing.

[0013] Preferably, the pin is placed in the mounting hole, and the second bearing is mounted in the mounting hole through a fixing structure, the number of the fixing structures is not less than ten, and the fixing structures are distributed in an annular shape and equidistantly between the second bearing and the mounting hole;

[0014] The fixing structure comprises a groove, a spring, a ball and a slot;

[0015] The groove is arranged in the mounting hole, the spring is installed in the groove, the ball is installed on the spring, the clamping slot is arranged on the second bearing, and the ball is clamped in the clamping slot.

[0016] Preferably, a base is installed on the conveyor belt, and the number of the bases is four, and the bases are distributed at the four corners of the bottom end of the conveyor belt seat.

[0017] Compared with the prior art, the beneficial effects of this patent are: the feeding device with a limiting structure has the following advantages compared with the traditional technology:

[0018] 1. Put the bagged materials on the conveyor belt for transportation. When the materials are discharged from the conveyor belt, the output end of the first electric push rod drives the U-shaped material to move inward or outward through the connecting plate, and adjusts according to the size of the discharge surface of the bagged materials, and makes the pulley contact the bagged materials. Then the pulley rotates through the rotating part, so that the bagged materials are discharged after being adjusted to the limit position, so that the bagged materials can be accurately discharged into the receiving hopper at the end of the conveyor belt without manual adjustment;

[0019] 2. When the conveyor belt becomes loose, the output end of the second electric push rod can drive the roller to move downward, tighten the conveyor belt, and make it straight, so that the bagged materials can be transported stably, and the roller rotates in the connecting sleeve through the first bearing, along with the conveyor belt transmission;

[0020] 3. When the pulley needs to be replaced, move the pulley down, take the pin and the second bearing out of the mounting hole on the U-shaped frame, and during the downward movement, the ball leaves the slot and the spring is compressed into the groove. The lower pulley can be removed and replaced. During installation, the spring extends, causing the ball to fit into the slot and fix the second bearing in the mounting hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of this patent;

[0022] Figure 2This is a schematic diagram of the structure of the first electric push rod, the connecting plate and the U-shaped frame of the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of the second electric push rod, the connecting sleeve and the first bearing of the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of the groove, spring and ball of this patent.

[0025] In the figure: 1, conveyor belt, 2, base, 3, mounting groove, 4, limiting structure, 401, first electric push rod, 402, connecting plate, 403, U-shaped frame, 404, rolling structure, 405, pulley, 406, rotating part, 5, adjusting structure, 6, second electric push rod, 7, connecting sleeve, 8, first bearing, 9, roller, 10, pin shaft, 11, mounting hole, 12, second bearing, 13, fixing structure, 14, groove, 15, spring, 16, ball, 17, slot. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of this patent to clearly and completely describe the technical solutions in the embodiments of this patent. Obviously, the described embodiments are only part of the embodiments of this patent, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0027] See also Figure 1-4 , this patent provides a technical solution: a feeding device with a limiting structure, including a conveyor belt 1, the conveyor belt 1 is powered on, a base 2 is installed on the conveyor belt 1, the number of the base 2 is four, the base 2 is distributed at the four corners of the bottom end of the conveyor belt 1 seat, the base 2 supports the conveyor belt 1, and a limiting structure 4 is installed in the seat of the conveyor belt 1, the number of the limiting structures 4 is two, and the limiting structures 4 are symmetrically distributed on both sides with the center line of the conveyor belt 1 as the center;

[0028] The limiting structure 4 includes a first electric push rod 401, a connecting plate 402, a U-shaped frame 403 and a rolling structure 404;

[0029] The first electric push rod 401 is installed on the seat of the conveyor belt 1. The first electric push rod 401 works when it is powered on. A through hole is opened on the seat of the conveyor belt 1. The output end of the first electric push rod 401 passes through the through hole. The connecting plate 402 is installed on the output end of the first electric push rod 401. The U-shaped frame 403 is installed on the connecting plate 402. The rolling structure 404 is installed in the U-shaped frame 403.

[0030] There are three rolling structures 404, which are evenly distributed in the U-shaped frame 403. The rolling structure 404 includes a pulley 405 and a rotating member 406. The pulley 405 is rotatably installed in the U-shaped frame 403 through the rotating member 406, and the bagged material is placed on the conveyor belt 1 for transportation. When the material is discharged from the conveyor belt 1, the output end of the first electric push rod 401 drives the U-shaped 403 to move inward or outward through the connecting plate 402, and is adjusted according to the discharge surface size of the bagged material, and the pulley 405 contacts the bagged material, then the pulley 405 rotates through the rotating member 406, so that the bagged material is straightened and discharged.

[0031] A mounting groove 3 is provided in the seat of the conveyor belt 1, and an adjustment structure 5 is installed in the mounting groove 3. The adjustment structure 5 includes a second electric push rod 6 and a roller 9;

[0032] The second electric push rod 6 is installed in the installation groove 3, the second electric push rod 6 is powered on to work, the roller 9 is installed on the output end of the second electric push rod 6, the roller 9 is placed in the middle of the belt of the conveyor belt 1, and a connecting sleeve 7 is installed on the output end of the second electric push rod 6. A first bearing 8 is installed in the connecting sleeve 7, and the roller 9 is installed in the inner ring of the first bearing 8. When the belt of the conveyor belt 1 becomes loose, the output end of the second electric push rod 6 can drive the roller 9 to move downward, press the belt of the conveyor belt 1, and make it reach a straight state, so that the bagged material can be transported stably, and the roller 9 rotates in the connecting sleeve 7 through the first bearing 8, along with the belt transmission of the conveyor belt 1 (there is a moving adjustment distance between the seat of the conveyor belt 1 and the belt).

[0033] The rotating member 406 includes a pin 10, a mounting hole 11 and a second bearing 12;

[0034] The pin shaft 10 is installed on the pulley 405, the mounting hole 11 is opened on the U-shaped frame 403, there is a reasonable distance between the pulley 405 and the U-shaped member 403 for detachment, the second bearing 12 is installed in the mounting hole 11, the pin shaft 10 is installed in the second bearing 12, the pin shaft 10 is placed in the mounting hole 11, the second bearing 12 is installed in the mounting hole 11 through the fixing structure 13, the outer ring of the second bearing 12 is fitted with the mounting hole 11, the number of the fixing structures 13 is not less than ten, and the fixing structures 13 are distributed in an annular shape and equidistantly between the second bearing 12 and the mounting hole 11;

[0035] The fixing structure 13 includes a groove 14, a spring 15, a ball 16 and a clamping slot 17;

[0036] The groove 14 is opened in the mounting hole 11, the spring 15 is installed in the groove 14, the ball 16 is installed on the spring 15, the slot 17 is opened on the second bearing 12 (on the outer ring), the ball 16 is clamped in the slot 17, the pin 10 on the pulley 405 rotates in the U-shaped frame 403 through the second bearing 12, and when the pulley 405 needs to be replaced, the pulley 405 is moved down, the pin 10 and the second bearing 12 are taken out from the mounting hole 11 on the U-shaped frame 403, and during the downward movement, the ball 16 leaves the slot 17, the spring 15 is compressed into the groove 14, and the pulley 405 can be removed for replacement. During installation, the spring 15 extends to make the ball 16 clamped into the slot 17, and the second bearing 12 is fixed in the mounting hole 11.

[0037] When using the feeding device with a limiting structure, first put the bagged material on the conveyor belt 1 for transportation. When the material is discharged from the conveyor belt 1, the output end of the first electric push rod 401 drives the U-shaped frame 403 to move inward or outward through the connecting plate 402, and adjusts according to the discharge surface size of the bagged material, and makes the pulley 405 contact the bagged material, then the pin 10 on the pulley 405 rotates in the U-shaped frame 403 through the second bearing 12, so that the bagged material is discharged after being straightened, and when the belt of the conveyor belt 1 becomes loose, the output end of the second electric push rod 6 can drive the roller 9 to move downward to press the conveyor belt. 1, so that it reaches a straight state, so that the bagged materials can be transported stably, and the roller 9 rotates in the connecting sleeve 7 through the first bearing 8. With the belt transmission of the conveyor belt 1, when it is necessary to replace the pulley 405, the pulley 405 is moved down, the pin 10 and the second bearing 12 are taken out from the mounting hole 11 on the U-shaped frame 403, and in the process of moving down, the ball 16 leaves the slot 17, and the spring 15 is compressed into the groove 14, and the pulley 405 can be taken out and replaced. During installation, the spring 15 extends, so that the ball 16 is stuck in the slot 17, and the second bearing 12 is fixed in the mounting hole 11.

[0038] Although the embodiments of the present patent have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present patent, and the scope of the present patent is defined by the appended claims and their equivalents.

Claims

1. A feeding device with a limiting structure, comprising a conveyor belt (1), characterized in that: A limiting structure (4) is installed in the seat of the conveyor belt (1), the number of the limiting structures (4) is two, and the limiting structures (4) are symmetrically distributed on both sides with the center line of the conveyor belt (1) as the center; The limiting structure (4) comprises a first electric push rod (401), a connecting plate (402), a U-shaped frame (403) and a rolling structure (404); The first electric push rod (401) is mounted on a seat of the conveyor belt (1); a through hole is provided on the seat of the conveyor belt (1); an output end of the first electric push rod (401) passes through the through hole; the connecting plate (402) is mounted on the output end of the first electric push rod (401); the U-shaped frame (403) is mounted on the connecting plate (402); and the rolling structure (404) is mounted in the U-shaped frame (403); The number of the rolling structures (404) is three, and the rolling structures (404) are equidistantly distributed in the U-shaped frame (403). The rolling structures (404) include a pulley (405) and a rotating member (406), and the pulley (405) is rotatably installed in the U-shaped frame (403) via the rotating member (406).

2. A feeding device with a limiting structure according to claim 1, characterized in that: A mounting groove (3) is provided in the seat of the conveyor belt (1), an adjustment structure (5) is installed in the mounting groove (3), and the adjustment structure (5) comprises a second electric push rod (6) and a roller (9); The second electric push rod (6) is installed in the installation groove (3), the roller (9) is installed on the output end of the second electric push rod (6), and the roller (9) is placed in the middle of the belt of the conveyor belt (1).

3. A feeding device with a limiting structure according to claim 2, characterized in that: A connecting sleeve (7) is installed on the output end of the second electric push rod (6), a first bearing (8) is installed in the connecting sleeve (7), and the roller (9) is installed in the inner ring of the first bearing (8).

4. The feeding device with a limiting structure according to claim 1, characterized in that: The rotating member (406) comprises a pin shaft (10), a mounting hole (11) and a second bearing (12); The pin shaft (10) is mounted on the pulley (405), the mounting hole (11) is opened on the U-shaped frame (403), the second bearing (12) is mounted in the mounting hole (11), and the pin shaft (10) is mounted in the second bearing (12).

5. The feeding device with a limiting structure according to claim 4, characterized in that: The pin shaft (10) is placed in the mounting hole (11), and the second bearing (12) is mounted in the mounting hole (11) via a fixing structure (13), the number of the fixing structures (13) is not less than ten, and the fixing structures (13) are distributed in an annular shape and at equal intervals between the second bearing (12) and the mounting hole (11); The fixing structure (13) comprises a groove (14), a spring (15), a round ball (16) and a clamping groove (17); The groove (14) is formed in the mounting hole (11), the spring (15) is mounted in the groove (14), the ball (16) is mounted on the spring (15), the clamping groove (17) is formed on the second bearing (12), and the ball (16) is clamped in the clamping groove (17).

6. The feeding device with a limiting structure according to claim 1, characterized in that: A base (2) is installed on the conveyor belt (1), and the number of the bases (2) is four. The bases (2) are distributed at the four corners of the bottom end of the conveyor belt (1).

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