CN210131665U

CN210131665U - Punching press formula system sand machine

Info

Publication number: CN210131665U
Application number: CN201920160312.7U
Authority: CN
Inventors: 王飞
Original assignee: Qunfei Machinery Manufacturing Co Ltd Jiangsu Province
Current assignee: Qunfei Machinery Manufacturing Co Ltd Jiangsu Province
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-03-10
Anticipated expiration: 2029-01-30

Abstract

The utility model discloses a punching press formula system sand machine. It includes that the fixed body and the fixed body that dashes that set up in the organism move towards the body with fixed body complex, move and dash the body and surely dash the opposite face of body and install the antifriction plate respectively as initiative crushing head and passive crushing head, form the crushing face between initiative crushing head and the passive crushing head, move and be provided with stop device between towards the body and the organism, move the rear end that dashes the body and pass through the bearing and install on the eccentric shaft by power device drive, the eccentric shaft can rotate under power device drive and move and dash the body relatively and decide and make reciprocating motion under stop device's spacing. By adopting the structure, the structure design is ingenious, the consumed energy consumption is very low, the wear-resisting plate adopted is used as the crushing head to ensure that the abrasion is very low, the failure rate in the use process is greatly reduced, the downtime is reduced, the service life is greatly prolonged, the maintenance cost and the use cost are greatly reduced in the use process, and therefore the production cost is reduced.

Description

Punching press formula system sand machine

Technical Field

The utility model relates to a broken formula system sand equipment, specifically speaking are punching press formula system sand machine.

Background

The existing sand making machine generally adopts a hammer structure, materials entering a crushing cavity are collided and crushed with a plate hammer driven by a motor through high-speed rotation of the motor in the working process, a lining plate is laid in the crushing cavity, a material lining layer is rebounded by the lining plate in the crushing process, the moving direction is changed, then the materials are impacted for multiple times and impacted with each other in the crushing cavity, finally, the materials are continuously impacted and rebounded between the plate hammer and the lining plate to form crushed materials, namely, the materials are crushed and made into sand in a high-speed impacting mode.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a punching press formula sand making machine that the energy consumption is low, the wearing and tearing are few and the fault rate is low.

In order to solve the technical problem, the utility model discloses a punching press formula system sand machine, including the internal installation of organism decide dash the body and the internal setting with decide dash the body complex move towards the body, move and dash the body and decide the opposite face that dashes the body and install the antifriction plate respectively as initiative crushing head and passive crushing head, form broken face between initiative crushing head and the passive crushing head, it is used for carrying out spacing stop device to moving the motion that dashes the body to move to be provided with between the body and the organism, move the rear end that dashes the body and pass through the bearing and install on the eccentric shaft by power device driven, the eccentric shaft can rotate under the power device drive and move and dash the body and do reciprocating motion relatively deciding under stop device's spacing.

Decide the opposite face that dashes the body and move the body and all set up the fixed block that has the inner inclined plane and the briquetting that has the inner inclined plane equally, form the dovetail structure that is used for installing the antifriction plate between fixed block and the briquetting, the cross-section of the broken head of initiative and passive broken head all is the dovetail structure and fixes a position the installation through respective fixed block and briquetting respectively.

The pressing block used for installing the active crushing head and the pressing block used for installing the passive crushing head are both provided with serial connection holes, fasteners used for installing the movable punch body are connected in series in the serial connection holes used for installing the pressing block of the active crushing head, fasteners used for installing the fixed punch body are connected in series in the serial connection holes used for installing the pressing block of the passive crushing head, and compression springs are sleeved on the two fasteners.

The limiting device comprises a positioning block arranged on one side of the active crushing head of the movable punch, a supporting seat arranged at the bottom of the machine body and a supporting piece arranged between the positioning block and the supporting seat, groove surfaces are arranged between the positioning block and the supporting seat, and the supporting piece is arranged between the two groove surfaces.

The positioning block is provided with an upper wearing part with a lower groove surface, the supporting seat is provided with a lower wearing part with an upper groove surface, and the supporting piece is arranged between the upper wearing part and the lower wearing part.

The limiting device further comprises a connecting rod hinged to the movable punch body and provided with threads, and a buffer spring sleeved on the connecting rod, wherein the lower end of the connecting rod extends out of the lower portion of the rack, and the buffer spring is pressed at the lower end of the rack.

The machine body is internally provided with a guide seat for installing a fixed punching body, and the fixed punching body is installed on the guide seat.

The fixed punch is hinged with an adjusting rod with threads, and the adjusting rod is fixedly installed with the machine body through a nut.

And the adjusting rod is sleeved with an anti-loosening spring limited at the inner side end of the rack.

An included angle is formed between the crushing surface between the active crushing head and the passive crushing head and the vertical direction.

Adopt foretell structure, because the setting have the passive crushing head surely dash the body and with surely dash the body complex move towards the body that has the initiative crushing head, it is spacing through eccentric shaft and stop device to move towards the body, it is thereby to make the relative fixed body that dashes of moving towards the body and make reciprocating motion under stop device's spacing and realize broken operation under the power device drive, its structural design is ingenious, utilize the extrusion of crushing head to realize the building stones breakage through the eccentric shaft with the cooperation that moves towards the body, the energy consumption that consumes is very low, wherein the antifriction plate that adopts makes wearing and tearing also very low as the crushing head, the fault rate in the use also significantly reduces, down time has been reduced and life has been prolonged greatly, maintenance cost and use cost all obtain reducing substantially in the use, thereby manufacturing cost has been reduced.

Drawings

Fig. 1 is the utility model discloses punching press formula system sand machine's schematic structure.

Detailed Description

The following describes the stamping sand making machine in further detail with reference to the accompanying drawings and the detailed description.

As shown in the figure, the punching sand making machine of the utility model comprises a fixed punch body 1 arranged in a machine body and a movable punch body 2 which is arranged in the machine body and is matched with the fixed punch body, wherein the opposite surfaces of the movable punch body 2 and the fixed punch body 1 are respectively provided with an antifriction plate as an active crushing head 3 and a passive crushing head 4, a crushing surface is formed between the active crushing head 3 and the passive crushing head 4, the crushing surfaces between the active crushing head 3 and the passive crushing head 4 are parallel to each other and have an included angle with the vertical direction, the machine body is provided with a feed inlet positioned above the crushing surface and a discharge outlet positioned below the crushing surface, a limiting device for limiting the movement of the movable punch body is arranged between the movable punch body 2 and the machine body, the movement track of the movable punch body can be limited by the limiting device so as to keep the required movement range, the rear end of the movable punch body 2 is arranged on an eccentric shaft 6 driven by a power, the power device is preferably a driving motor, and as can be seen from the figure, the outer diameter of the eccentric shaft is smaller than the inner hole of the bearing, therefore, an eccentric motion can be formed between the eccentric shaft and the bearing in the process of circular motion of the eccentric shaft, finally, the eccentric shaft 6 is driven by the power device to make a circular motion to drive the movable punching body 2 to make a reciprocating motion relative to the fixed punching body under the limit of the limit device, the reciprocating motion realizes that the gap between the active crushing head 3 and the passive crushing head 4 is changed from big to small and from small to big so as to realize the crushing operation, the ram crusher is particularly suitable for crushing stone materials with the specification of 5-20mm into stones with the specification of 0-5mm, because the punching type crushing mode is adopted, the technical problem of the structural limitation of the existing plate hammer crusher is thoroughly solved, the energy consumption, abrasion and reliability are improved qualitatively, and the sand making machine is a new generation of high-efficiency low-consumption energy-saving sand making machine.

Furthermore, the opposite surfaces of the fixed punch body 1 and the movable punch body 2 are respectively provided with a fixed block 7 with an inner inclined surface and a pressing block 8 with an inner inclined surface, a dovetail groove structure for installing an abrasion-resistant plate is formed between the fixed block 7 and the pressing block 8, the cross sections of the active crushing head 3 and the passive crushing head 4 are both in a dovetail structure, the active crushing head 3 is positioned and installed through the fixed block 7 and the pressing block 8 on the movable punch body 2, the passive crushing head 4 is positioned and installed through the fixed block and the pressing block on the fixed punch body 1, when in use, the fixed block 7 on the fixed punch body 1 is fixedly installed with the fixed punch body 1, after the abrasion-resistant plate is arranged on the fixed punch body 1, the entire dovetail structure is formed through pressing the pressing block 8, the fixed block 7 on the movable punch body 2 is fixedly installed with the movable punch body 2, after the abrasion-resistant plate is arranged on the movable punch body 2, the, therefore, the dovetail groove structure formed between the fixed block 7 and the pressing block 8 can be conveniently installed, the installation efficiency is very high, the positioning is reliable, the pressing block for installing the active crushing head 3 and the pressing block for installing the passive crushing head 4 are both provided with serial holes, a fastener for mounting the dynamic punch body is connected in series in the serial hole of the pressing block for mounting the active crushing head 3, fasteners for mounting the fixed punch body are connected in series in the tandem holes of the pressing block for mounting the passive crushing head 4, compression springs 9 are sleeved on the two fasteners, as can be seen from the figure, the compression springs 9 are mounted at the rear ends of the fasteners and locked by nuts, through cleverly designing compression spring 9 and making passive crushing head 4 and decide to dash and form higher pretightning force between the body and initiative crushing head 3 and move and dash and form between the body all the time, prevent to become flexible, still effectively reduced the vibration.

Still further, the stop device includes a positioning block 10 installed on one side of the active crushing head of the movable punch 2, a supporting seat 11 installed at the bottom of the machine body, and a supporting member 12 installed between the positioning block 10 and the supporting seat 11, wherein both of the positioning block 10 and the supporting seat 11 have a groove surface, the supporting member 12 is installed between the two groove surfaces, so as to limit the movable punch, the stop device further includes a connecting rod 15 with threads hinged on the movable punch 2 and a buffer spring 16 sleeved on the connecting rod, the lower end of the connecting rod 15 extends out of the lower part of the machine frame and presses the buffer spring 16 on the lower end of the machine frame, the connecting rod 15 with threads can limit the up-and-down movement of the movable punch, so that the movement amplitude is prevented from being too large, and the use reliability is improved.

Still further, the positioning block 10 is provided with an upper wearing part 13 having a lower groove surface, the supporting seat 11 is provided with a lower wearing part 14 having an upper groove surface, at this time, the upper wearing part 13 is mounted on the positioning block 10, the lower wearing part 14 is mounted on the supporting part 12, the supporting part 12 is disposed between the lower groove surface of the upper wearing part and the upper groove surface of the lower wearing part, actually, the supporting part 12 is still disposed between the two groove surfaces, except that the two groove surfaces at this time are the lower groove surface of the upper wearing part and the upper groove surface of the lower wearing part, the upper wearing part 13 can be detached from the positioning block 10, the lower wearing part 14 can be detached from the supporting seat 11, the upper wearing part 13 and the lower wearing part 14 will be worn during use, and by the detaching structure design, the upper wearing part 13 and the lower wearing part 14 can be detached and replaced after being worn, the positioning block 10 and the supporting seat 11 do not need to be detached any more, the replacement efficiency is greatly improved, a guide seat for installing a fixed punch body is arranged in the machine body, the fixed punch body 1 is installed on the guide seat, the fixed punch body is installed through the guide seat, the gap between the active crushing head 3 and the passive crushing head 4 can be adjusted, the upper end of the fixed punch body 1 is hinged to an adjusting rod 17 with threads, the adjusting rod 17 passes through and is fixedly installed with the machine body through a nut, and the adjusting rod 17 is sleeved with a locking spring 18 limited at the inner side end of the machine frame.

The working principle is as follows:

when the movable punch body reciprocates, the gap between the punching wear-resisting plates on the movable punch body and the fixed punch body is enlarged, stone enters the crushing surfaces, and when the gap is reduced, the stone in the crushing surfaces is extruded to achieve the purpose of crushing the stone; the crushed stone is discharged through the discharge port when the gap is enlarged, and simultaneously the upper part of the crushed stone enters the stone again to continuously and repeatedly form continuous feeding, crushing and discharging in the movement mode, so that the crushing and sand making are realized.

Claims

1. The utility model provides a punching press formula system sand machine which characterized in that: the movable impact crusher comprises a fixed impact body (1) arranged in a machine body and a movable impact body (2) arranged in the machine body and matched with the fixed impact body, wherein the opposite surfaces of the movable impact body (2) and the fixed impact body (1) are respectively provided with an abrasion-resistant plate as an active crushing head (3) and a passive crushing head (4), a crushing surface is formed between the active crushing head (3) and the passive crushing head (4), a limiting device used for limiting the movement of the movable impact body is arranged between the movable impact body (2) and the machine body, the rear end of the movable impact body (2) is arranged on an eccentric shaft (6) driven by a power device through a bearing (5), and the eccentric shaft (6) can rotate under the driving of the power device to drive the movable impact body (2) to move in a reciprocating mode relatively to the fixed impact body under the limiting position of the limiting device.

2. The impact sand maker of claim 1, wherein: decide and dash body (1) and move the briquetting (8) that the opposite face of dashing body (2) all sets up fixed block (7) that have the inner inclined plane and have the inner inclined plane equally, form the dovetail structure that is used for installing the antifriction plate between fixed block (7) and briquetting (8), the cross-section of initiative crushing head (3) and passive crushing head (4) all is dovetail structure and fixes a position the installation through respective fixed block and briquetting respectively.

3. The impact sand maker of claim 2, wherein: the pressing block used for installing the active crushing head (3) and the pressing block used for installing the passive crushing head (4) are both provided with serial holes, fasteners used for installing the movable punch body are connected in series in serial holes of the pressing block of the active crushing head (3), fasteners used for installing the fixed punch body are connected in series in serial holes of the pressing block of the passive crushing head (4), and compression springs (9) are sleeved on the fasteners.

4. A ram-type sand maker according to claim 1 or 3, wherein: the limiting device comprises a positioning block (10) arranged on one side of an active crushing head of the movable punch body (2), a supporting seat (11) arranged at the bottom of the machine body and a supporting piece (12) arranged between the positioning block (10) and the supporting seat (11), groove surfaces are arranged between the positioning block (10) and the supporting seat (11), and the supporting piece (12) is arranged between the two groove surfaces.

5. The impact sand maker of claim 4, wherein: an upper wearing part (13) with a lower groove surface is arranged on the positioning block (10), a lower wearing part (14) with an upper groove surface is arranged on the supporting seat (11), and the supporting part (12) is arranged between the upper wearing part and the lower wearing part.

6. A impact sand maker according to claim 1, 3 or 5, wherein: the limiting device further comprises a connecting rod (15) which is hinged to the moving punch body (2) and provided with threads, and a buffer spring (16) sleeved on the connecting rod, wherein the lower end of the connecting rod (15) extends out of the lower portion of the rack and enables the buffer spring (16) to be pressed at the lower end of the rack.

7. The impact sand maker of claim 6, wherein: the machine body is internally provided with a guide seat for installing the fixed punching body, and the fixed punching body (1) is installed on the guide seat.

8. The impact sand maker of claim 7, wherein: the fixed punch body (1) is hinged with an adjusting rod (17) with threads, and the adjusting rod (17) is fixedly installed with the machine body through a nut.

9. The impact sand maker of claim 8, wherein: and the adjusting rod (17) is sleeved with an anti-loosening spring (18) limited at the inner side end of the rack.

10. The impact sand maker of claim 9, wherein: an included angle is formed between the crushing surface between the active crushing head (3) and the passive crushing head (4) and the vertical direction.