A sand filling machine device for a fuse automatic production line

Abstract

The application discloses a sand filling machine device for a fuse automatic production line, which comprises a conveying device and a stock bin, the stock bin is fixedly connected with the conveying device through a plurality of fixing rods, the stock bin is provided with a discharge port, a plurality of fixing blocks are fixedly connected with a distributing cylinder at the discharge port, the distributing cylinder is conical at both sides, a plurality of supporting rods are fixedly connected with a fixing disc in the stock bin, a hydraulic cylinder is arranged on the fixing disc, an input cylinder is fixedly connected with the output end of the hydraulic cylinder, a feed pipe is sealingly connected with the bottom wall of the input cylinder, and the input cylinder penetrates through the distributing cylinder and is slidingly connected with the distributing cylinder. The application has the advantages that the sand in each fuse body can be uniformly filled through the input cylinder, the automation degree of the whole feeding process is high, the production rate of the fuse is improved, the whole device has a simple structure and low cost, high costs do not need to be invested, the economic cost is low, and the fuse body is convenient to manufacture.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fuse production, in particular to a sand filling machine device for a fuse automatic production line. BACKGROUND

[0002] In the production process, sand needs to be filled into the fuse to ensure the arc extinguishing and cooling effect of the fuse. However, in the prior art, the sand filling into the fuse is generally manually operated. Although there are intelligent devices for filling sand into the fuse, the cost of the intelligent devices is high, which is not economical. In addition, the existing intelligent devices cannot uniformly fill sand into the fuse, which cannot better guarantee the production quality of the fuse. At the same time, when filling sand into the fuse, the fuse needs to be knocked to make the filled sand more uniform. However, the control of sand uniformity in the prior art is poor, which also cannot better guarantee the production quality of the fuse. In the process of filling sand into the fuse, the fuse needs to be fixed.

[0003] Therefore, the present application provides a sand filling machine device for a fuse automatic production line to solve the above problems. SUMMARY

[0004] The present application aims to solve the problems of high cost of the fuse and uneven sand in the fuse in the prior art, and provides a sand filling machine device for a fuse automatic production line.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0006] A sand filling machine device for a fuse automatic production line, comprising a conveying device and a stock bin, the stock bin is fixedly connected with the conveying device through a plurality of fixing rods, the stock bin is provided with a discharge port, a plurality of fixing blocks are fixedly connected with a distributing cylinder at the discharge port, the two sides of the distributing cylinder are conical, a plurality of supporting rods are fixedly connected with a fixing disc in the stock bin, a hydraulic cylinder is arranged on the fixing disc, an inlet cylinder is fixedly connected to the output end of the hydraulic cylinder, a bottom wall of the inlet cylinder is sealingly connected with an inlet pipe, the inlet cylinder penetrates through the distributing cylinder and is slidingly connected with the distributing cylinder, a plurality of inlet grooves are formed in the side wall of the inlet cylinder, a fixing plate is fixedly connected to one end of the inlet cylinder away from the hydraulic cylinder, a sleeve is fixedly connected to one end of the fixing plate away from the inlet cylinder, a pressing plate is connected to the side wall of the fixing plate close to the sleeve through a plurality of extension rods, the pressing plate and the fixing plate are connected through a plurality of extension springs, a plurality of fixing frames are arranged on the conveying device, and a fuse body is connected to each fixing frame through clamping.

[0007] Preferably, a plurality of strip-shaped grooves are formed in the sleeve, a gear one is rotatably connected in each of the strip-shaped grooves, a rack is fixedly connected to the portion of the pressing plate close to the plurality of gear ones and engaged with the gear ones, a belt wheel one is fixedly connected to the side wall of each of the gear ones, a belt wheel two is also rotatably connected in each of the strip-shaped grooves, the belt wheel one and the belt wheel two in the same strip-shaped groove are drivingly connected through a belt, a rotating disc is fixedly connected to the side wall of each of the belt wheel two, and a resisting block is slidingly connected in each of the strip-shaped grooves and movably connected with the rotating discs through a connecting rod.

[0008] Preferably, a plurality of recesses are formed in the upper side wall of the fixed frame, a protruding block is clamped and connected in each of the recesses through a pressure spring, and a clamping block is also slidingly connected in each of the recesses and clamped and connected with the recess through a return spring.

[0009] Preferably, the feeding pipe is slidingly connected with the pressing plate, and the pressing plate is rotatably connected with a cover plate at the end away from the telescopic rod.

[0010] Preferably, the side wall of each of the fixed frames is provided with a fixing ring, and the fixing ring is in abutment with the fuse body.

[0011] Preferably, the shape of the discharge port is matched with the shape of the material distributing cylinder, and the side wall of the feeding cylinder close to the hydraulic cylinder is arc-shaped.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] The feeding cylinder can ensure that the molding sand poured into each fuse body is uniform, and the automation degree of the whole feeding process is high, thereby improving the production rate of the fuse body.

[0014] The gear one and the rack can make the resisting block knock the fixed frame while pouring sand into the fuse body, so as to vibrate the fuse body, thereby making the molding sand more uniformly distributed and improving the production efficiency and quality of the fuse body.

[0015] When the fuse body is poured with sand, the pressing plate is in abutment with the plurality of protruding blocks, which causes the protruding blocks to be pressed downward and the clamping blocks to move to the side, so that the clamping blocks firmly abut against the fuse body, thereby avoiding the shaking of the fuse body and further improving the quality of the fuse body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The present application provides a structure schematic view of a sand pouring machine device for a fuse automatic production line.

[0017] Figure 2A side structure schematic view of the sand filling machine device for the automatic production line of the fuse is provided in the present application;

[0018] Figure 3 A structure schematic view of the sand filling machine device for the automatic production line of the fuse is provided in the present application;

[0019] Figure 4 An internal structure schematic view of the sand filling machine device for the automatic production line of the fuse is provided in the present application;

[0020] Figure 5 A structure schematic view of the conveying device and the fixed frame and other structures in the sand filling machine device for the automatic production line of the fuse is provided in the present application;

[0021] Figure 6 A structure schematic view of the feeding cylinder and the sleeve and other structures in the sand filling machine device for the automatic production line of the fuse is provided in the present application;

[0022] Figure 7 A structure schematic view of the inside of the sleeve in the sand filling machine device for the automatic production line of the fuse is provided in the present application.

[0023] In the figure: 1 conveying device, 2 stock bin, 3 fixed rod, 4 discharge port, 5 fixed block, 6 dividing cylinder, 7 supporting rod, 8 fixed disc, 9 hydraulic cylinder, 10 feeding cylinder, 11 feeding pipe, 12 feeding groove, 13 fixed plate, 14 sleeve, 15 telescopic rod, 16 pressing plate, 17 telescopic spring, 18 fixed frame, 19 fuse body, 20 strip-shaped groove, 21 gear one, 22 pulley one, 23 pulley two, 24 belt, 25 rotating disc, 26 connecting rod, 27 abutting block, 28 recess, 29 pressure spring, 30 protruding block, 31 clamping block, 32 return spring, 33 cover plate, 34 fixed ring, 35 rack. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0025] REFERENCE Figures 1-7The utility model provides a kind of sand filling machine device for automatic production line of fuse, including conveying device 1 and bunker 2, bunker 2 is fixedly connected with conveying device 1 by multiple fixed rods 3, bunker 2 is equipped with discharge gate 4, discharge gate 4 is fixedly connected with distributing cylinder 6 by multiple fixed blocks 5, the both sides of distributing cylinder 6 are conical, fixed disc 8 is fixedly connected in bunker 2 by multiple support rods 7, fixed disc 8 is equipped with hydraulic cylinder 9, the output end of hydraulic cylinder 9 is fixedly connected with feeding cylinder 10, the bottom wall of feeding cylinder 10 is sealingly connected with feed pipe 11, feeding cylinder 10 penetrates distributing cylinder 6 and is slidably connected with distributing cylinder 6, multiple feed grooves 12 are formed in the side wall of feeding cylinder 10, fixed plate 13 is fixedly connected at the end of feeding cylinder 10 away from hydraulic cylinder 9, sleeve 14 is fixedly connected at the end of fixed plate 13 away from feeding cylinder 10, the side wall of fixed plate 13 close to sleeve 14 is connected with pressing plate 16 by multiple extension rods 15, pressing plate 16 and fixed plate 13 are hingedly connected by multiple extension springs 17, conveying device 1 is equipped with multiple fixed frames 18, each fixed frame 18 is hingedly connected with fuse body 19;

[0026] Through feeding cylinder 10 can guarantee that each fuse body 19 is evenly filled with sand, and the degree of automation of the whole feeding process is high, improves the production rate of fuse, simultaneously, the whole device structure is simple, and the cost is low, need not invest high cost, and economic cost is low, and it is convenient for the manufacture of fuse body 19;

[0027] Sleeve 14 is equipped with multiple strip grooves 20, each strip groove 20 is rotatably connected with gear one 21, the part of pressing plate 16 close to multiple gear one 21 is fixedly connected with rack 35 engaged with gear one 21, the side wall of each gear one 21 is fixedly connected with pulley one 22, each strip groove 20 is also rotatably connected with pulley two 23, pulley one 22 and pulley two 23 in the same strip groove 20 are drivingly connected by belt 24, the side wall of each pulley two 23 is fixedly connected with rotating disc 25, each strip groove 20 is slidably connected with abutment 27, multiple abutment 27 and multiple rotating disc 25 are movably connected by connecting rod 26;

[0028] Through gear one 21 and rack 35 etc. Structure can be filled with sand while vibrating fuse body 19 to make abutment 27 knock fixed frame 18, so that fuse body 19 vibrates, so that sand distribution is more uniform, to improve the production efficiency and production quality of fuse body 19;

[0029] The upper side wall of the fixed frame 18 is provided with a plurality of grooves 28, a protruding block 30 is connected in each groove 28 through a pressure spring 29, a clamping block 31 is slidingly connected in each groove 28, the clamping block 31 is connected with the groove 28 through a reset spring 32, and a plurality of clamping blocks 31 abut against a plurality of protruding blocks 30; when the fuse body 19 is filled with sand, the pressing plate 16 abuts against the plurality of protruding blocks 30, so that the protruding blocks 30 are pressed downward to move the clamping blocks 31 to the side, thereby making the clamping blocks 31 firmly abut against the fuse body 19, so that the fuse body 19 can be prevented from shaking, and the quality of the fuse body 19 is further improved;

[0030] The feeding pipe 11 is slidingly connected with the pressing plate 16, the pressing plate 16 is rotatably connected with a cover plate 33 at an end away from the telescopic rod 15, a plurality of cover plates 33 are rotatably connected with the pressing plate 16 through torsion springs, so that when the cover plate 33 is pushed out by the feeding pipe 11, the cover plate 33 generates a restoring force, and when the feeding pipe 11 is reset, the cover plate 33 is also reset to cover the feeding pipe 11, so that the sand is prevented from coming out of the feeding pipe 11, each side wall of the fixed frame 18 is provided with a fixing ring 34 abutting against the fuse body 19, the shape of the discharge port 4 matches the shape of the distribution cylinder 6, and the side wall of the feeding cylinder 10 close to the hydraulic cylinder 9 is arc-shaped, so that the sand is prevented from accumulating on the upper side of the feeding cylinder 10.

[0031] In use, the fuse body 19 is placed in the fixed frame 18 and clamped, the conveying device 1 moves the fuse body 19 to the feeding cylinder 10, at this time, when the feeding cylinder 10 is moved to the lower side, the hydraulic cylinder 9 is started, the hydraulic cylinder 9 drives the feeding cylinder 10 to move downward, when the feeding cylinder 10 moves downward, the sand falls into the space between the distribution cylinder 6 and the discharge port 4 through the part on the upper side of the distribution cylinder 6, when the feeding groove 12 communicates with the space between the distribution cylinder 6 and the discharge port 4, the sand enters the feeding cylinder 10 through the feeding groove 12, at this time, the sand enters the feeding pipe 11, when the feeding cylinder 10 is driven by the hydraulic cylinder 9 to move downward to abut against the fuse body 19, and the telescopic spring 17 is contracted, the feeding pipe 11 abuts against the cover plate 33 to extend out of the pressing plate 16 and enter the inside of the fuse body 19, so that the sand is fed into the inside of the fuse body 19, therefore, the whole feeding process is highly automated, the dust generated during sand filling is avoided, the consumption of sand is reduced without polluting the air;

[0032] When the feeding cylinder 10 moves downward and the pressing plate 16 is blocked by the fuse body 19 and cannot move downward, a displacement difference is formed between the pressing plate 16 and the sleeve 14, so that the gear one 21 is driven to rotate through the rack 35, the gear two 23 is driven to rotate through the belt wheel one 22 and the belt 24, the rotating disc 25 is driven to rotate through the gear two 23, the resisting block 27 is driven to reciprocate through the connecting rod 26, and the fixed frame 18 is vibrated when the resisting block 27 reciprocates, so that the sand in the fuse body 19 is kept uniform, and then the hydraulic cylinder 9 is reset to fill sand in the next fuse body 19;

[0033] When the pressing plate 16 is pressed, the convex block 30 is also pressed, the convex block 30 moves downward and abuts against the clamping block 31 to move outward, so that the clamping blocks 31 abut against the fuse body 19, the fuse body 19 is better fixed, and the sand filling effect of the fuse body 19 is further improved. The whole device has the advantages of simple structure, low cost, high automation degree, low maintenance cost, reduced labor intensity of workers, no increase of economic cost, and convenient sand filling use of the fuse body 19.

[0034] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement, change or modification according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sand-filling machine device for an automated fuse production line, comprising a conveying device (1) and a hopper (2), characterized in that, The hopper (2) is fixedly connected to the conveying device (1) by multiple fixed rods (3). The hopper (2) has a discharge port (4). A distribution cylinder (6) is fixedly connected to the discharge port (4) by multiple fixed blocks (5). The two sides of the distribution cylinder (6) are conical. A fixed plate (8) is fixedly connected to the hopper (2) by multiple support rods (7). A hydraulic cylinder (9) is provided on the fixed plate (8). The output end of the hydraulic cylinder (9) is fixedly connected to the feed cylinder (10). The bottom wall of the feed cylinder (10) is sealed with a feed pipe (11). The feed cylinder (10) passes through the distribution cylinder (6) and slides with the distribution cylinder (6). The feed cylinder (10) has multiple feed slots (12) on its side wall. A fixed plate (13) is fixedly connected to the end of the feed cylinder (10) away from the hydraulic cylinder (9). A sleeve (14) is fixedly connected to the end of the fixed plate (13) away from the feed cylinder (10). A pressure plate (16) is connected to the side wall of the fixed plate (13) near the sleeve (14) through multiple telescopic rods (15). The pressure plate (16) and the fixed plate (13) are connected by multiple telescopic springs (17). The conveying device (1) has multiple fixed frames (18). A fuse body (19) is connected to each fixed frame (18).

2. The sand-filling machine device for an automated fuse production line according to claim 1, characterized in that, The sleeve (14) has multiple slots (20) inside, and a gear (21) is rotatably connected in each slot (20). The pressure plate (16) is fixedly connected to a rack (35) that meshes with the gear (21) near the multiple gears (21). A pulley (22) is fixedly connected to the side wall of each gear (21). A pulley (23) is also rotatably connected in each slot (20). The pulley (22) and pulley (23) in the same slot (20) are connected by a belt (24). A turntable (25) is fixedly connected to the side wall of each pulley (23). A stop block (27) is slidably connected in each slot (20). Multiple stops blocks (27) and multiple turntables (25) are movably connected by a connecting rod (26).

3. The sand-filling machine device for an automated fuse production line according to claim 1, characterized in that, The upper side wall of the fixed frame (18) is provided with a plurality of grooves (28). A protrusion (30) is connected in each groove (28) by a pressure spring (29). A locking block (31) is also slidably connected in each groove (28). The locking block (31) is connected to the groove (28) by a reset spring (32). The plurality of locking blocks (31) abut against the plurality of protrusions (30).

4. The sand-filling machine device for an automated fuse production line according to claim 1, characterized in that, The feed pipe (11) is slidably connected to the pressure plate (16), and a cover plate (33) is rotatably connected to the end of the pressure plate (16) away from the telescopic rod (15).

5. The sand-filling machine device for an automated fuse production line according to claim 1, characterized in that, Each of the fixed frames (18) has a fixing ring (34) on its side wall, which abuts against the fuse body (19).

6. The sand-filling machine device for an automated fuse production line according to claim 1, characterized in that, The shape of the discharge port (4) matches the shape of the distribution cylinder (6), and the side wall of the feed cylinder (10) near the hydraulic cylinder (9) is arc-shaped.

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