CN213703824U

CN213703824U - Amplitude limiting type forming equipment for pressing granular aggregate into plates

Info

Publication number: CN213703824U
Application number: CN202021543281.2U
Authority: CN
Inventors: 杨绍良
Original assignee: Hunan Sailitong Technology Co ltd
Current assignee: Hunan Sailitong Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-07-16
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses an amplitude limiting type is used for pressing into former of panel to granule aggregate, include the base, install pressure head, drive on the base the driver of pressure head and right the pressure system that pressure was applyed to the pressure head, it carries the material district to have on the base, still be provided with the counter weight structure on the pressure head, the counter weight structure with the total weight of pressure head with the exciting force ratio that the driver produced is 1: 2-6. The utility model discloses a counter weight structure increases the weight of pressure head, reduces the amplitude of pressure head, and the amplitude of pressure head diminishes, and pressure has just can use the material on, has solved virtual problem of pressing. However, if the weight is too much, the amplitude of the pressure head is too small or even completely absent, the vibration force of the pressure head is weakened, and the vibration requirement on the material cannot be met. Experiments show that the amplitude of the pressure head is between 0.3mm and 1.2mm, the pressure system does not generate virtual pressure when being pressed, and meanwhile, the vibration force can also ensure the vibration requirement on the material.

Description

Amplitude limiting type forming equipment for pressing granular aggregate into plates

Technical Field

The utility model relates to a former that is used for pressing into panel to granule aggregate with range limiting mechanism.

Background

Natural stone is an important part of building materials, and has been widely used since ancient times because of its diversified colors and easy development. However, the mining of natural stones is gradually restricted due to the excessive increase of the mining amount, the low mining utilization rate, and the like, and particularly, the mining of natural stones is prohibited in european countries. Moreover, the products in each mining area have unique colors and varieties, thereby increasing the difficulty in use. People are always looking for alternatives. With the development of economy, building decorative materials are changing day by day, and synthetic stones are greatly developed as a novel decorative material. However, the matching use of the pressurizing system and the vibrating system of the production equipment is a technical problem, so that the equipment is complex to manufacture, the production and operation are unstable, the maintenance and repair rate is high, and the production efficiency cannot reach the scale. The utility model discloses a chinese patent No. CN201120319813.9 discloses a synthetic quartz stone press, including a frame, a frame installed on both sides of the frame, a damping spring installed on the bottom of the frame, an enclosure frame and a punch installed on the frame, the frame on be provided with a guide pillar, the enclosure frame and the punch on be provided with a shaft sleeve, the enclosure frame and the punch through shaft sleeve swing joint on the guide pillar, the upper end of the guide pillar is fixedly connected with a machine top, the machine top is provided with a punch hydraulic cylinder and an enclosure frame hydraulic cylinder, the punch hydraulic cylinder is connected on the punch through a hydraulic cylinder connecting seat, the enclosure frame hydraulic cylinder is connected on the enclosure frame through a hydraulic cylinder connecting seat, the bottom of the enclosure frame and the part connected with the punch are provided with vacuum sealing strips, the; a transmission belt is arranged above the frame and the machine base, and transmission wheels are arranged at two ends of the transmission belt. In the above technical solution, pressure is applied through hydraulic pressure, and then vibration is performed by the vibration motor, but the pressing plate method has a disadvantage that when a large exciting force is required, high-frequency vibration of the vibration motor is increased, and vibration amplitude of the pressing head is increased. Through long-term experiment discovery, installation driver on the pressure head, when vibrational force is big, the amplitude of pressure head is just big, and pressure just can not be used in the material like this, forms virtual pressure. If reduce the vibrational force, reduce the amplitude of pressure head, the vibrational force can not satisfy the shaping demand of material again under such a condition. How to manufacture a pressure head with large vibration force and small amplitude is the technical key of the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide one kind have the vibrational force big, intensity is high, be fit for the former that the amplitude limiting formula of promoting on a large scale is used for pressing the granule aggregate into panel.

According to the utility model provides a pair of limit formula is used for pressing into former of panel to granule aggregate, include the base, install pressure head, drive on the base the driver of pressure head and right the pressure system that the pressure head exerted pressure, have the material carrying area on the base, still be provided with the counter weight structure on the pressure head, the counter weight structure with the total weight of pressure head and the exciting force ratio that the driver produced is 1: 2-6.

According to the utility model provides a pair of limiting type is used for pressing the former of granule aggregate into panel still has following attached technical characterstic:

the pressure system comprises a pressure frame and a pressure mechanism arranged on the pressure frame, the pressure frame is arranged on the base, and the pressure mechanism is connected with the counterweight structure.

Further include, be provided with the support on the pressure head, the counter weight structure pass through the support with the pressure head is connected, the counter weight structure with form accommodation space between the pressure head, the driver is installed in the accommodation space.

The counterweight structure is formed by a plurality of layers of plates, the counterweight structure is superposed on the support, and the pressure mechanism is connected with the counterweight structure.

The counterweight structure is formed by a plurality of layers of plates, the counterweight structure is superposed on the pressing head, and the driver is installed at the top of the counterweight structure.

Further comprising, the counter weight structure forms pterygoid lamina, pressure system includes the pressure seat and installs pressure mechanism on the pressure seat, the pressure seat is installed on the base, pressure mechanism with the pterygoid lamina is connected.

Further comprising, the vibration amplitude of the indenter is 0.3mm to 1.2 mm.

The device further comprises a die frame, wherein the pressure head is inserted into the die frame.

Further comprising, the pressure mechanism is a plurality of hydraulic mechanisms.

According to the utility model provides a pair of limit formula is used for pressing into former of panel to granule aggregate has following advantage compared with prior art: the utility model discloses a counter weight structure increases the weight of pressure head, reduces the amplitude of pressure head, and the amplitude of pressure head diminishes, and pressure has just can use the material on, has solved virtual problem of pressing. However, if the weight is too much, the amplitude of the pressure head is too small or even completely absent, the vibration force of the pressure head is weakened, and the vibration requirement on the material cannot be met. Experiments show that the amplitude of the pressure head is between 0.3mm and 1.2mm, the pressure system does not generate virtual pressure when being pressed, and meanwhile, the vibration force can also ensure the vibration requirement on the material. To achieve this, the weight of the ram and the exciting force ratio of the vibration motor are controlled as follows: the driver generates an excitation force between 2 and 6 times the total mass of the ram and counterweight structure. Thereby solving the problem of virtual pressure and meeting the requirement of plate forming.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is a cross-sectional view of the present invention.

Fig. 5 is a front view of another embodiment of the present invention.

Fig. 6 is a perspective view of fig. 5.

Fig. 7 is a front sectional view of fig. 5.

Fig. 8 is a side sectional view of fig. 5.

Detailed Description

For the purpose of clearly illustrating the aspects of the present invention, preferred embodiments are given below in conjunction with the accompanying drawings. The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, corresponding reference numerals indicate like or corresponding parts and features.

Referring to fig. 1 to 8, the limiting type forming apparatus for pressing granular aggregate into a plate provided by the present invention includes a base 1, a pressing head 2 installed on the base 1, a driver 3 for driving the pressing head 2, and a pressure system 4 for applying pressure to the pressing head 2, wherein the base 1 has a material loading area, the pressing head 2 is further provided with a counterweight structure 21, and a ratio of a total weight of the counterweight structure 21 and the pressing head 2 to an excitation force generated by the driver 3 is 1: 2-6. Most molding machines in the prior art have the molding principle of pressing and vibrating. The machine is generally structured such that a vibrator is mounted on a ram, the ram vibrates during operation, and a pressing mechanism mounted on a machine frame is used to apply pressure to the ram, so that a combined force of a vibration force and the pressure is applied to a material, and the material is finally molded. The vibrator is arranged on the pressure head, when the vibration force is large, the amplitude of the pressure head is large, so that the pressure cannot act on the material, and virtual pressure is formed. If reduce the vibrational force, reduce the amplitude of pressure head, the vibrational force can not satisfy the shaping demand of material again under such a condition. How to make a pressure head that the vibrational force is big, the amplitude is little again is the technical key of the utility model. Experiments show that only when the amplitude of the pressure head is between 0.3mm and 1.2mm, the pressure can act on the material, and virtual pressure cannot be formed. The utility model discloses an utilize counter weight structure 21 to reduce the amplitude of pressure head, could guarantee that the pressure head amplitude is in above-mentioned amplitude range, can guarantee again simultaneously that exciting force is in the fashioned application scope of material, can reach the ideal result, improved the shaping speed of panel. The ratio of the total weight of the counterweight structure and the ram to the exciting force generated by the driver is 4 in this embodiment, but other ratios may be selected, such as 3, 3.5, 4.5, 5, 5.5, etc. If the proportion of the exciting force to the mass of the pressure head is smaller than 2 times, the mass of the pressure head is increased to be more than one half of the exciting force of the vibration motor, and the amplitude is too small to meet the requirement of the vibrating force of the material. If the ratio of the exciting force to the mass of the pressure head is larger than 6 times, the mass of the pressure head is not increased to within one sixth of the exciting force of the vibration motor. The amplitude will be too large and the pressure system will not be able to act on the material, creating a virtual pressure.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that the pressure system 4 includes a pressure frame 41 and a pressure mechanism 42 installed on the pressure frame 41, the pressure frame 41 is installed on the base 1, and the pressure mechanism 42 is connected to the counterweight structure 21. The pressure mechanism 42 applies a downward pressure to the counterweight structure 22, so that an exciting force is better applied to the material. Pressure frame 41 provides a mounting platform, the utility model discloses a two sets of, two pressure frame 41 installs on the base 1. Three pressure mechanisms 42, for a total of six pressure mechanisms, are mounted on each of the pressure frames 41 so that sufficient pressure can be provided.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it further includes that a support 22 is disposed on the pressing head 2, the counterweight structure 21 is connected to the pressing head 2 through the support 22, an accommodating space is formed between the counterweight structure 21 and the pressing head 2, and the driver 3 is installed in the accommodating space. The driver 3 is arranged on the pressure head 2 and drives the pressure head 21 to press the materials.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that the counterweight structure 21 is made of a plurality of layers of plates, the counterweight structure 21 is stacked on the support 22, and the pressure mechanism 42 is connected to the counterweight structure 21. Adopt panel as counter weight structure, can satisfy the counter weight needs, the structure is also more stable, does benefit to at structural installation other parts of counter weight.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that the vibration amplitude of the indenter 2 is 0.3mm to 1.2 mm. Experiments show that only when the amplitude of the pressure head is between 0.3mm and 1.2mm, the pressure can act on the material, and virtual pressure cannot be formed. If the amplitude is less than 0.3mm, the requirement of the vibration force of the material cannot be met. If the amplitude is greater than 1.2mm, the pressure system cannot act on the material, creating a virtual pressure. This embodiment is preferably 0.5 mm. Of course, other values are possible, such as 0.4mm, 0.6mm, 0.8mm, 1mm, etc.

Referring to fig. 1 to 4, the above embodiment of the present invention further includes a mold frame 5, and a part of the structure of the ram 2 is inserted into the mold frame 5. The die frame 5 is of a frame structure made of metal, plays a role in limiting the mixed materials and prevents the materials from leaking or running. In operation, at least part of the structure of the ram 2 is located in the mould frame 5.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that a sealing structure 51 is disposed between the mold frame 5 and the base 1, and the mold frame 5, the base 1 and the pressing head 2 form a vacuum chamber for containing a mixture, and the vacuum chamber is connected to a vacuum system. The vacuum cavity of the utility model is formed by the mould frame 5, the base 1 and the pressure head 2. The sealing structure 51 is at least two rings of sealing rings arranged at the bottom of the mold frame 5, and the sealing rings are pressed on the base 1. The sealing mechanism 51 is a tooth-shaped sealing ring arranged on the side wall of the die frame 5, and the tooth-shaped sealing ring is abutted against the side wall of the pressure head.

Referring to fig. 1 to 4, the above embodiment of the present invention further includes that the pressing head 2 is further provided with a pressing head hydraulic cylinder 25, and the pressing head hydraulic cylinder 25 is four groups of hydraulic mechanisms, and can lift the pressing head 2. The utility model discloses in framed 5 also is provided with framed pneumatic cylinder 53 to framed 5 lifts.

Referring to fig. 1 to 4, in the two embodiments of the present invention, a plurality of the drivers 3 are synchronously connected together to form a group of synchronous driving sets, and two groups of synchronous driving sets are disposed on the pressing head 2.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that the upper side of the counterweight structure 21 extends outward to form a protrusion, and the pressure head hydraulic cylinder 25 abuts against the protrusion. The projections facilitate the abutment of the ram cylinder 25.

Referring to fig. 1 to 4, in the above embodiment of the present invention, it is further included that the base 1 is formed by stacking a plurality of layers of plates, and the weight of the base 1 is greater than the pulling force of the pressing head 2. The utility model discloses a base 1 weight is big, pressure head 2 is in the course of the work, and it can not take place the displacement.

Referring to fig. 5 to 8, in another embodiment of the present invention, the counterweight structure 21 is made of a multi-layer plate material, the counterweight structure 21 is stacked on the pressing head 2, and the driver 3 is installed on the top of the counterweight structure 21. The present embodiment is different from the above-described embodiments in that the indenter 2 and the driver 3 are mounted in different manners, and the other structures are the same as those of the above-described embodiments. The ram 2 and the counterweight structure 21 of this embodiment are directly connected.

Referring to fig. 5 to 8, in the above embodiment of the present invention, it is further included that the counterweight structure 21 forms a wing plate, the pressure system 4 includes a pressure seat 43 and a pressure mechanism 42 installed on the pressure seat 43, the pressure seat 43 is installed on the base 1, and the pressure mechanism 42 is connected to the wing plate 24. The pressure seats 43 are located one on each side of the ram 2, and each pressure seat 43 is provided with five pressure mechanisms 42, for a total of ten pressure mechanisms 42, which can provide sufficient pressure.

Referring to fig. 5 to 8, the present invention further provides that the pressing head 2 further comprises a pressing head hydraulic cylinder 25, wherein the pressing head hydraulic cylinder 25 is a four-group hydraulic mechanism, and the pressing head 2 can be lifted. The utility model discloses in framed 5 also is provided with framed pneumatic cylinder 53 to framed 5 lifts. The ram cylinder 25 in this embodiment is mounted on a bracket mounted on the form 5. The above structure facilitates the installation of the ram hydraulic cylinder 25.

In summary, the above-mentioned embodiments are only examples of the present invention, which are only used for illustrating the principles of the present invention and are not used for limiting the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A limiting type forming device for pressing granular aggregate into plates comprises a base, a pressure head, a driver and a pressure system, wherein the pressure head is installed on the base, the driver drives the pressure head, the pressure system applies pressure to the pressure head, a material loading area is arranged on the base, and the forming device is characterized in that: the pressure head is also provided with a counterweight structure, and the ratio of the total weight of the counterweight structure and the pressure head to the exciting force generated by the driver is 1: 2-6.

2. The limiting type forming apparatus for compacting granular aggregate into slabs as claimed in claim 1, wherein: the pressure system comprises a pressure frame and a pressure mechanism arranged on the pressure frame, the pressure frame is arranged on the base, and the pressure mechanism is connected with the counterweight structure.

3. A limiting type forming apparatus for compacting granular aggregate into a board as set forth in claim 2, wherein: the pressure head is provided with a support, the counterweight structure is connected with the pressure head through the support, an accommodating space is formed between the counterweight structure and the pressure head, and the driver is installed in the accommodating space.

4. A limiting type forming apparatus for compacting granular aggregate into a board as set forth in claim 3, wherein: the counterweight structure is composed of a plurality of layers of plates and is superposed on the support.

5. The limiting type forming apparatus for compacting granular aggregate into slabs as claimed in claim 1, wherein: the counterweight structure is composed of a plurality of layers of plates, the counterweight structure is superposed on the pressing head, and the driver is installed at the top of the counterweight structure.

6. The limiting type forming apparatus for compacting granular aggregate into slabs according to claim 5, wherein: the counterweight structure forms a wing plate, the pressure system comprises a pressure seat and a pressure mechanism arranged on the pressure seat, the pressure seat is arranged on the base, and the pressure mechanism is connected with the wing plate.

7. The limiting type forming apparatus for compacting granular aggregate into slabs as claimed in claim 1, wherein: the vibration amplitude of the pressure head is 0.3mm to 1.2 mm.

8. The limiting type forming apparatus for compacting granular aggregate into slabs as claimed in claim 1, wherein: the die frame is inserted into the pressure head.

9. A limiting type forming apparatus for compacting granular aggregate into a board as set forth in claim 2 or 6, wherein: the pressure mechanism is a plurality of hydraulic mechanisms.