CN220163311U - Honeycomb briquette forming machine - Google Patents

Abstract

The utility model discloses a honeycomb briquette forming machine, wherein a forming device comprises a forming die, a rotating plate and a pressing mechanism. The forming die is fixed on the rotating plate and is in sliding contact with the bottom surface of the coal mixing hopper and the upper surface of the fixed plate; and forming cylinders are uniformly distributed on the forming die and are matched with the positioning holes of the rotating plate and the leakage holes of the bottom plate of the coal mixing hopper. Racks are arranged on the circumferential edges of the rotating plates, and the two rotating plates are meshed and matched to rotate through the racks. The punch head, the pressing head and the cross rod of the profiling mechanism are fixedly connected, and the punch head and the pressing head correspond to the molding cylinder. The cross rod drives the punch and the pressing head to reciprocate up and down under the action of the power device. In one up-down stroke, the actions of feeding, forming, separating and the like of the forming cylinder are completed, and two forming is performed at one time. The forming device of the forming machine is designed into two sets of symmetrical and independent operation, double the productivity is realized, and the production organization is also facilitated.

Description

Honeycomb briquette forming machine

Technical Field

The utility model is applied to clean coal industry, relates to the production of honeycomb briquette, and in particular relates to a high-efficiency honeycomb briquette forming machine.

Background

The honeycomb briquette is made up by using clean coal powder, clay or starch as adhesive and adopting proper quantity of water through the processes of press-forming. In order to meet the environmental protection requirement, the honeycomb briquette workshop needs to be provided with a dust removal facility, occupies a production site, and needs to be modified to meet the requirement of reducing the production site without reducing the yield in order to realize the non-reduction of the yield.

The patent application of the honeycomb briquette forming machine has more than hundred parts, in terms of improving the production efficiency of honeycomb briquette, the full-automatic honeycomb briquette processing machine disclosed in publication No. CN203095183U, CN216183039U, CN215791976U, a honeycomb briquette forming machine for clean honeycomb briquette production, an extrusion forming method and device provided in publication No. CN113234466A, CN112873977A, CN112810224A, honeycomb briquette processing equipment, a press forming equipment for honeycomb briquette manufacturing and the like, and the processing efficiency of the honeycomb briquette is improved from the angle of replacing manual feeding and discharging by mechanical feeding. The publication numbers CN207607156U and CN207044771U respectively disclose a honeycomb briquette production device which adopts a mechanical device and a novel closed honeycomb briquette machine, and the efficiency is improved by using a method of mechanical compaction to replace manual molding honeycomb briquette. The utility model improves the production efficiency from the mechanical forming angle.

Disclosure of Invention

The utility model solves the technical problems that: the honeycomb briquette forming machine is capable of increasing the number of the honeycomb briquette formed by one-time compaction under the condition that the production field is not increased, realizing doubling of productivity and improving the forming rate of the honeycomb briquette.

The technical scheme adopted by the utility model is as follows: the honeycomb briquette forming machine comprises a coal mixing device, a forming device and a steel structure, wherein the coal mixing device comprises a coal mixing hopper, and the steel structure comprises a fixing plate and a bracket. The forming device comprises a forming die, a rotating plate and a profiling mechanism. The top plate of the forming die is in sliding contact with the bottom surface of the coal mixing hopper, the bottom plate is arranged on the rotating plate, and the rotating plate is in sliding contact with the upper surface of the fixed plate; the forming cylinders are uniformly distributed on the forming die, are upper and lower through holes, are matched and fixed with the positioning holes on the rotating plate and correspond to the leakage holes of the bottom plate of the coal mixing hopper. The rack is fixedly arranged at the circumferential edge of the rotating plates, and the two rotating plates are meshed and matched to rotate through the rack. The profiling mechanism is arranged on the support and comprises a punch, a pressing head, a cross rod and a power device, wherein the punch, the pressing head and the cross rod are fixedly connected and located below the cross rod, and the position and the size of the punch and the pressing head correspond to those of the molding cylinder. The punch comprises a punch plate, a flexible body and an oil collecting cylinder, the oil collecting cylinder is fixed on the punch plate, the flexible body is wrapped on the outer side of the oil collecting cylinder, the flexible body is communicated with the small hole of the oil collecting cylinder, and therefore oil in the oil collecting cylinder can be smeared on the inner wall of the forming cylinder through the flexible body, and friction force between honeycomb briquette and the forming cylinder is reduced. The pressure head comprises a lower pressure plate, a spring, a pressure column, a slide bar and an upper pressure plate; the upper pressing plate and the lower pressing plate are corresponding to the forming cylinder, pressing columns are fixedly connected with the bottom surface of the upper pressing plate and are uniformly distributed, the pressing columns are matched with holes in the lower pressing plate, sliding rods are fixedly distributed on the lower pressing plate, springs are sleeved on the sliding rods, and bosses are arranged at the top ends of the sliding rods and guide holes are inserted into the upper pressing plate. When the honeycomb briquette is pressed, the pressing column is inserted into the coal dust to form the vent hole of the honeycomb briquette, and the power device acts the pressure on the lower pressing plate through the upper pressing plate and the spring to compact the coal dust into the honeycomb briquette.

Further, the power device adopts a hydraulic system comprising a hydraulic cylinder, a cylinder rod of the hydraulic cylinder is fixedly connected with a cross rod, a punch guide rod or a pressing head guide rod is fixedly connected to the cross rod, and the punch guide rod or the pressing head guide rod is in sliding connection with a guide sleeve on the support.

Further, the power device adopts a mechanical device, and comprises a connecting rod, an eccentric shaft, a turntable and a profiling drive; the upper end of the connecting rod is hinged with the cross rod, the lower end of the connecting rod is hinged with the eccentric shaft, the eccentric shaft is fixedly arranged on the rotary table, the rotary table is rotationally connected with the profiling drive, the cross rod is in sliding connection with the guide rod, and the guide rod is fixedly connected with the steel structure. The profiling drive can drive the eccentric shaft on the turntable to rotate, and the eccentric shaft drives the cross rod to reciprocate up and down.

Furthermore, in order to improve the productivity, the forming device of the forming machine is designed into two symmetrical sets and runs independently, so that the yield can be adjusted according to the actual conditions, the production of honeycomb briquette with different specifications is also facilitated, and the production organization is greatly facilitated.

Further, a conveyor belt is installed below the fixing plate, corresponding to the position of the punch. The conveyor belt receives the honeycomb briquette falling from the forming cylinder and conveys the honeycomb briquette to the packaging machine.

Further, the bottom of the rotating shaft of the coal mixing hopper is provided with the blades, the feeding blades have the function of forced feeding besides the stirring function, and the compactness of the formed barrel after the gravity leakage of the pulverized coal can be increased.

The beneficial effects of the utility model are as follows: under the condition that the production field is not increased, the turnover of the product yield is realized. Lubricating oil is smeared in the forming cylinder, so that friction force is reduced, and the forming rate of the honeycomb briquette is improved.

Drawings

FIG. 1 is a schematic diagram of the front view structure of embodiment 1;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic top view of FIG. 1;

FIG. 4 is a schematic view of the cross-sectional structure of A-A of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a schematic view showing a partial structure of embodiment 2;

FIG. 7 is a schematic diagram of the left-hand configuration of the power plant of FIG. 6;

FIG. 8 is a schematic top view of embodiment 3;

FIG. 9 is a schematic left-hand view of the structure of FIG. 8, with the left-hand side being a cross-sectional view;

in the figure: 1-conveying belts, 2-fixing plates, 3-punches, 4-press heads, 5-cross bars, 6-supports, 7-punch guide rods, 8-press head guide rods, 9-hydraulic cylinders, 10-coal mixing hoppers, 11-forming dies, 12-rotating plates, 13-forming die drives, 14-racks, 15-blades, 16-leak holes, 17-coal mixing drives, 18-forming cylinders, 19-connecting rods, 20-eccentric shafts, 21-rotating discs, 22-forming drives and 23-guide rods;

31-punching plates, 32-flexible bodies and 33-oil collecting cylinders;

41-lower pressing plate, 42-spring, 43-pressing column, 44-sliding rod and 45-upper pressing plate.

Detailed Description

The upper and lower parts and the top and bottom parts are in relative positions in the figure 1.

Example 1

The structure of the honeycomb briquette forming machine according to the embodiment is shown in fig. 1, fig. 3 and fig. 4. Comprises a coal mixing device, a forming device, a steel structure, a conveying belt 1 and the like. The coal mixing device comprises a coal mixing hopper 10, a blade 15 arranged at the bottom of a central rotating shaft in the coal mixing hopper, and a leak hole 16 is formed in the bottom plate of the coal mixing hopper. After the coal powder, clay and water are mixed according to a certain proportion, the mixture is sent into a coal mixing hopper 10 by a belt, a coal mixing drive 17 at the bottom of the coal mixing hopper 10 drives a rotating shaft to rotate, blades 15 on the rotating shaft stir the coal powder, the raw materials are fully mixed, and the mixture falls into a forming cylinder 18 of a forming die 11 through a leak hole 16. The blades 15 at the bottom of the rotating shaft also have the function of forced feeding, so that the compactness of the pulverized coal after gravity leakage is improved.

The steel structure comprises a fixing plate 2 and a bracket 6 for supporting the coal mixing device and the forming device.

The molding device comprises a molding die 11, a rotating plate 12 and a molding mechanism. The top plate of the forming die 11 is in sliding contact with the bottom plate of the coal mixing hopper 10, the bottom plate of the forming die is mounted on the rotating plate 12, and the rotating plate 12 is mounted on the fixed plate 2 and is in sliding contact with the upper surface of the fixed plate 2. The forming cylinders 18 are fixedly arranged between the top plate and the bottom plate of the forming die 11, the forming cylinders 18 are through holes in the upper and lower directions, the number of the forming cylinders 18 is four in the embodiment, the forming cylinders 18 are matched with the positioning holes in the rotating plate 12 for positioning, as shown in fig. 5, so that the forming die 11 can rotate along with the rotating plate 12. The rack 14 is fixedly arranged at the circumferential edge of the rotating plate 12, racks of the two rotating plates are meshed and matched, one main rotating plate is connected with the forming die drive 13 through a rotating shaft and a gear set, the forming die drive 13 is fixedly arranged on the bottom surface of the fixed plate 2, when the forming die drive 13 rotates, the gear set can drive the main rotating plate to rotate, the main rotating plate can drive the auxiliary rotating plates to rotate together through the racks, and the rotating directions of the two rotating plates are opposite, as shown in the attached figure 3. The profiling mechanism is arranged on a support 6, and comprises a punch 3, a press head 4, a cross rod 5, a punch guide rod 7, a press head guide rod 8, a hydraulic cylinder 9 and the like, wherein the hydraulic cylinder 9 is fixed on the support 6, the cross rod 5 is fixedly arranged at the lower end of a cylinder rod of the hydraulic cylinder, the punch guide rod 7 and the press head guide rod 8 are fixedly arranged on the cross rod 5, the punch guide rod 7 and the press head guide rod 8 are in sliding guide connection with the support 6, the punch 3 is arranged at the lower end of the punch guide rod 7, and the press head 4 is arranged at the lower end of the press head guide rod 8. The structure of the pressing head 4 is shown in fig. 2, and comprises a lower pressing plate 41, a spring 42, a pressing column 43, a sliding rod 44, an upper pressing plate 45 and the like. The diameter of the upper and lower pressing plates corresponds to that of the forming cylinder 18, the upper pressing plate 45 is fixed at the lower end of the pressure head guide rod 8, the bottom surface of the upper pressing plate is fixedly connected with the pressing columns 43, the pressing columns 43 are uniformly distributed and are used for forming ventilation holes of honeycomb briquette, as shown in fig. 3, the upper pressing plate 45 is provided with uniformly distributed guide holes, the guide holes are sleeved with sliding rods 44, the sliding rods 44 are welded and fixed on the upper surface of the lower pressing plate 41, the sliding rods 44 are sleeved with springs 42, bosses are designed at the top ends of the sliding rods 44, and the sliding rods are prevented from slipping from the upper pressing plate. Holes matched with the pressing columns 43 are formed in the lower pressing plates 45, and the pressing columns 43 can move up and down conveniently. The punch 3 has a structure shown in fig. 5, and comprises a punch plate 31, a flexible body 32, an oil collecting cylinder 33 and the like, wherein the punch plate 31 is fixed at the lower end of the punch guide rod 7, the diameter of the punch plate is smaller than the inner diameter of the forming cylinder 18, the oil collecting cylinder 33 is fixed on the punch plate 31, and the flexible body 32 is wrapped outside the oil collecting cylinder 33 and communicated through a small hole. The flexible body 32 may be made of hard sponge, cotton cloth or the like capable of absorbing oil, and the oil collecting cylinder 33 is used for placing filtered waste engine oil or lubricating oil, and the waste oil permeates into the flexible body through the small holes.

The conveyor belt 1 is installed below the fixed plate 2, corresponds to the position of the punch 3, and is used for receiving the honeycomb briquette after falling and forming and conveying the honeycomb briquette to the packaging machine.

When the embodiment is used, the forming die drive 13 is started to drive the two rotating plates and the forming die to rotate, and when one forming cylinder on the forming die rotates to the position below the leakage hole of the bottom plate of the coal mixing hopper, the two forming cylinders simultaneously rotate to the positions below the pressure head and the punch. The forming barrel below the coal mixing hopper receives coal dust falling from the leakage hole, the cylinder rod of the hydraulic cylinder drives the cross rod to move downwards, and the cross rod drives the pressure head and the punch to move downwards. When the lower pressure plate of the pressure head contacts the pulverized coal in the molding cylinder, the upper pressure plate and the pressing column continue to move downwards, the sliding rod moves upwards relatively, when the upper pressure plate contacts the spring, the pressure head guide rod transmits pressure to the lower pressure plate through the upper pressure plate and the spring, the pulverized coal in the molding cylinder is compacted, and meanwhile, the pressing column forms a vent hole of the honeycomb briquette. When the honeycomb briquette is compacted, the punch moves downwards to press the compacted honeycomb briquette out of the forming cylinder and fall onto the conveying belt, and meanwhile, the punch moves downwards continuously, the flexible body contacts with the inner wall of the forming cylinder, and oil adhered to the flexible body is smeared on the inner wall of the forming cylinder, so that the inner wall of the forming cylinder is smooth and clean, friction between the honeycomb briquette and the inner wall of the forming cylinder is reduced, and the honeycomb briquette is well formed. After the punch and the pressing head finish the action, the cross rod drives the upward movement to prepare for the next downward movement. Thus, the rotating plate rotates once, the cross rod travels up and down once, the forming of two honeycomb briquette is finished at the same time, and the production efficiency is doubled.

The pulverized coal received in the molding cylinder is supported by the upper surface of the fixing plate, and when the honeycomb briquette is molded by compression, the fixing plate is also stressed by pressure, and a notch is needed to be processed on the fixing plate only below the punch head, so that the honeycomb briquette is convenient to fall down, as shown by the broken line in the figure 3.

In this embodiment, four guide rods are fixedly connected to the cross rod, and the four guide rods are two punch guide rods and two pressing head guide rods respectively, so that only two symmetrical guide rods or two punch guide rods or two pressing head guide rods are needed for saving cost in practical manufacturing.

Example 2

In the embodiment 1, the hydraulic system is used as the power of the profiling mechanism, and the service life of the reversing valve is easily reduced due to frequent reciprocating motion of the hydraulic cylinder during honeycomb briquette production, so that the hydraulic power system is changed into a mechanical power device in the embodiment, as shown in fig. 6 and 7.

The power device comprises a connecting rod 19, an eccentric shaft 20, a rotary table 21, a profiling drive 22 and the like, wherein the upper end of the connecting rod 19 is hinged with the cross rod 5, the lower end of the connecting rod is hinged with the eccentric shaft 20, the eccentric shaft 20 is fixedly arranged on the rotary table 21, the rotary table 21 is rotationally connected with the profiling drive 22, the cross rod 5 is slidingly connected with a guide rod 23, the guide rod 23 is fixed on a steel structure, the upper end of the guide rod is connected with the bracket 6, and the lower end of the guide rod is connected with the fixed plate 2. The profiling drive 22 rotates to drive the turntable 21 to rotate, the eccentric shaft 20 on the turntable 21 drives the connecting rod 19 to reciprocate up and down, and the cross rod 5 can only move up and down in a straight line under the positioning of the guide rod 23, as shown in fig. 7.

Compared with the embodiment 1, the embodiment adopts a mechanical mechanism to replace a hydraulic system, thereby saving the occupied area and also saving the equipment investment.

Example 3

In this embodiment, on the basis of embodiment 2, two sets of forming devices running independently of each other are designed, and the two sets of forming devices are symmetrically arranged, as shown in fig. 8 and fig. 9. The coal mixing device and the conveying belt are similar, the steel structure is not greatly different, and the production efficiency is doubled compared with the embodiment under the condition that the production operation site is not increased. In addition, the operation of the forming device can be adjusted at any time according to the yield, and one forming device is operated or two forming devices are operated simultaneously.

If the specification of the honeycomb briquette product is changed, the forming die can be replaced, or two sets of forming dies with different specifications are arranged on the embodiment 3, and different forming devices can be started according to the production instructions to produce honeycomb briquette with different specifications.

Under the condition that the production field is not increased, the turnover of the product yield is realized. Lubricating oil is smeared in the molding cylinder, so that the molding of the honeycomb briquette can be greatly improved, the damage caused by large friction force is avoided, the product quality is improved, and the molding rate is improved.

Claims (7)

1. The utility model provides a honeycomb briquette make-up machine, includes mixing coal device, forming device and steel construction, mixing coal device includes mixing coal hopper, steel construction includes fixed plate (2) and support (6), its characterized in that: the forming device comprises a forming die (11), a rotating plate (12) and a profiling mechanism; the top plate of the forming die (11) is in sliding contact with the bottom surface of the coal mixing hopper (10), the bottom plate is arranged on the rotating plate (12), and the rotating plate (12) is in sliding contact with the upper surface of the fixed plate (2); forming drums (18) are uniformly distributed on the forming die (11), the forming drums (18) are upper and lower through holes, and the forming drums (18) are matched and fixed with positioning holes on the rotating plate (12) and correspond to leakage holes (16) of the bottom plate of the coal mixing hopper (10); the circumferential edges of the rotating plates (12) are fixedly provided with racks (14), and the two rotating plates are meshed and matched to rotate through the racks (14); the profiling mechanism is arranged on the bracket (6) and comprises a punch (3), a press head (4), a cross rod (5) and a power device, wherein the punch (3), the press head (4) and the cross rod (5) are fixedly connected and positioned below the cross rod (5), and the positions and the sizes of the punch (3) and the press head (4) are corresponding to those of the forming cylinder (18); the punch (3) comprises a punch plate (31), a flexible body (32) and an oil collecting cylinder (33), the oil collecting cylinder (33) is fixed on the punch plate (31), the flexible body (32) is wrapped on the outer side of the oil collecting cylinder (33), and the flexible body (32) is communicated with the small hole of the oil collecting cylinder (33).

2. A honeycomb briquette forming machine as set forth in claim 1, wherein: the pressure head (4) comprises a lower pressure plate (41), a spring (42), a pressure column (43), a sliding rod (44) and an upper pressure plate (45); the upper pressing plate is characterized in that pressing columns (43) are fixedly connected with the bottom surface of the upper pressing plate (45), the pressing columns (43) are matched with holes in the lower pressing plate (41), sliding rods (44) are fixedly and uniformly distributed on the lower pressing plate (41), the springs (42) are sleeved with the sliding rods (44), and bosses are arranged at the top ends of the sliding rods (44) and guide holes are formed in the tops of the sliding rods and are inserted into the upper pressing plate (45).

3. A honeycomb briquette forming machine as set forth in claim 1, wherein: the power device comprises a hydraulic cylinder (9), a cylinder rod of the hydraulic cylinder (9) is fixedly connected with a cross rod (5), a punch guide rod (7) or a pressing head guide rod (8) is fixedly connected to the cross rod (5), and the punch guide rod (7) or the pressing head guide rod (8) is in sliding connection with a guide sleeve on the support (6).

4. A honeycomb briquette forming machine as set forth in claim 1, wherein: the power device comprises a connecting rod (19), an eccentric shaft (20), a turntable (21) and a profiling drive (22); the upper end of the connecting rod (19) is hinged with the cross rod (5), the lower end of the connecting rod is hinged with the eccentric shaft (20), the eccentric shaft (20) is fixedly arranged on the rotary table (21), the rotary table (21) is rotationally connected with the profiling drive (22), the cross rod (5) is slidably connected with the guide rod (23), and the guide rod (23) is fixedly connected with the steel structure.

5. A honeycomb briquette forming machine as set forth in claim 1, wherein: the forming devices are two symmetrical sets and independently operate.

6. A honeycomb briquette forming machine as set forth in claim 1, wherein: and a conveying belt is arranged below the fixed plate (2), and the conveying belt corresponds to the punch (3) in position.

7. A honeycomb briquette forming machine as set forth in claim 1, wherein: the bottom of the rotating shaft of the coal mixing hopper is provided with blades (15).