CN213617318U - Concrete test block making machine - Google Patents

Concrete test block making machine Download PDF

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Publication number
CN213617318U
CN213617318U CN202021790592.9U CN202021790592U CN213617318U CN 213617318 U CN213617318 U CN 213617318U CN 202021790592 U CN202021790592 U CN 202021790592U CN 213617318 U CN213617318 U CN 213617318U
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China
Prior art keywords
test block
hole
concrete
making machine
box body
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CN202021790592.9U
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Inventor
曾闯
王岩
张庆金
王春艳
符蓓
栾林秀
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Guangzhou Engineering Co Ltd of China Railway 19 Bureau Group Co Ltd
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Guangzhou Engineering Co Ltd of China Railway 19 Bureau Group Co Ltd
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Abstract

The utility model provides a concrete test block processor, wherein, including test block mould and vibrating device, the test block mould includes the box, and the box has the die cavity, and vibrating device includes the plummer, shock attenuation unit and vibration unit, and the plummer is used for bearing the test block mould, and the shock attenuation unit includes elastic buffer subassembly and base, and the elastic buffer unit mount is between base and plummer, and the vibration unit is installed on the plummer, or the vibration unit is installed on the base and is adjoined with the plummer, and this concrete test block processor has the concrete test block preparation of being convenient for and makes efficient advantage.

Description

Concrete test block making machine
Technical Field
The utility model belongs to the technical field of concrete processing equipment technique and specifically relates to a concrete test block processor is related to.
Background
In the field of building construction, all buildings constructed by using concrete have certain requirements on the strength of the concrete, and the strength detection of the concrete is generally to manufacture a test block by using the concrete according to standards before concrete pouring operation, maintain the manufactured test block, and test the strength of the test block after the test block is maintained.
The existing concrete test block is manufactured by the following steps: before the test block is poured, a lubricant is smeared on the die cavity of the test block die, so that the later demolding treatment of the test block is facilitated; secondly, pouring concrete into the cavity of the test block mold in a grading and quantitative mode, vibrating the poured concrete layer through a vibrating rod after concrete pouring is finished each time, tamping the concrete, and repeating the concrete pouring step until the concrete test block is poured; after the concrete test block is poured, placing the test block mould and the concrete in the test block mould in a specified environment for solidifying the test block; and after the test block is completely solidified, taking out the test block from the test block mold and maintaining. And after the test block maintenance is finished, the test block is conveyed to a detection mechanism for intensity detection. However, the current concrete test block manufacturing has the following disadvantages: when carrying out the concrete and vibrate, need the workman to hand the concrete of vibrating rod in to the test block mould and vibrate, both increased workman's working strength, and efficiency still hangs down.
Disclosure of Invention
In order to solve the problem, the utility model aims at providing a concrete test block processor convenient to concrete test block preparation and preparation are efficient.
In order to realize the utility model discloses a main objective, the utility model provides a concrete test block processor, wherein, including test block mould and vibrating device, the test block mould includes the box, and the box has the die cavity, and vibrating device includes plummer, shock attenuation unit and vibration unit, and the plummer is used for bearing the weight of the test block mould, and the shock attenuation unit includes elastic buffer subassembly and base, and the elastic buffer unit mount is between base and plummer, and the vibration unit is installed on the plummer, or the vibration unit is installed on the base and is adjoined with the plummer.
It is from top to bottom visible, when the concrete test block preparation is carried out to needs, the one deck emollient is paintd to the die cavity inside of box now to in later stage test block's drawing of patterns is handled, then, places the box on the plummer and to the die cavity in concreting sample, starts the vibration unit simultaneously, makes the vibration unit drive the plummer vibration, carries out the effect of vibrating to the concrete that reaches in the box, with the tamped concrete. And after the concrete is poured into the mold cavity and vibrated, placing the test block mold and the concrete in the test block mold in a specified environment for solidification, and taking out the test block from the box body for maintenance after the test block is completely solidified. And after the test block maintenance is finished, the test block is conveyed to a detection mechanism for intensity detection. The utility model discloses a to the structural design of concrete test block processor, can make the preparation of concrete test block more convenient, and the preparation efficiency of improvement concrete test block that can be better.
One preferred scheme is that the bottom of the box body is provided with a first through hole, the first through hole is communicated with the die cavity, the test block die further comprises a sealing plug, and the sealing plug is detachably mounted on the first through hole.
It is thus clear that the setting of first through-hole can be when the test block is demolded atmospheric pressure with external in the balanced box to it is more convenient to make the drawing of patterns of test block. The sealing plug is used for sealing the first through hole when concrete is poured into the box body so as to prevent the concrete from flowing into the first through hole and prevent the first through hole from being blocked by the concrete when the test block is demoulded; when the test block is demoulded, the sealing plug is taken out from the first through hole, so that the first through hole is communicated with the die cavity, and the air pressure in the box body and the air pressure in the outside are balanced.
The sealing plug comprises an end cover and a cylinder, the end cover is provided with a cylindrical cavity, the cavity wall of the cylindrical cavity is provided with an internal thread, the cylinder is arranged in the cylindrical cavity and coaxially arranged with the cylindrical cavity, the end cover can be in threaded connection with the connecting ring, and the cylinder is positioned in the first through hole and seals the first through hole.
Therefore, the sealing plug can seal the first through hole and is more convenient to assemble and disassemble by arranging the connecting ring and the structural design of the sealing plug; the supporting legs can enable the box body to be placed on the bearing table more stably, and can provide a space for accommodating the sealing plug, so that the sealing plug is prevented from influencing the stability of the box body on the bearing table.
Another preferred scheme is that the test block mould further comprises a cover body and a fastener, the cover body covers the opening of the mould cavity, and the fastener is connected between the cover body and the box body.
It is from top to bottom visible, the lid is used for concrete placement and the back of vibrating in accomplishing the box, seals the die cavity, prevents that the concrete in the test block mould removes the in-process box from spilling over the box to cause the influence to the shaping of test block, avoid the unable use of test block of pouring. The fastener then is used for carrying out fixed connection to lid and box, prevents that the removal from appearing in the lid of test block mould removal in-process or coming off from the box.
The cover body is provided with a first connecting lug, the first connecting lug is provided with a second through hole or a first threaded hole, the box body is provided with a second connecting lug at the opening of the die cavity, the second connecting lug is provided with a second threaded hole, the fastener is a bolt, and a screw rod of the bolt penetrates through the second through hole and is in threaded connection with the second threaded hole, or the screw rod is in threaded connection with the first threaded hole and the second threaded hole respectively.
Therefore, the cover body and the box body are connected more conveniently and reliably through the structural design.
In a further scheme, a third through hole is formed in the cover body, penetrates through the cover body and is communicated with the mold cavity.
It is from top to bottom visible, because contain water in the concrete, when the lid closes on the opening of the die cavity of box, there is certain tension between lid and the concrete, lead to when the lid is dismantled from the box comparatively difficultly, and through setting up the third through-hole on the lid, make when the lid is dismantled to needs, the outside air can get into the die cavity through the third through-hole to destroy the tension between lid and the concrete, thereby make the dismantlement convenience more of lid.
Another preferred scheme is that one side of the bearing table facing the test block mould is provided with a circle of coaming plate, and the test block mould is positioned in the coaming plate.
Therefore, the coaming is used for limiting the test block mould and preventing the test block mould from falling off from the bearing table.
Another preferred scheme is that the elastic buffer component comprises three or four compression springs, and two ends of each compression spring are fixedly connected with the bearing platform and the base respectively.
It is from top to bottom visible, the vibration that absorption plummer that compression spring can be better transmitted to avoid the base to lead to the vibrating device use in to appear removing by a wide margin owing to receive the influence.
Another preferred scheme is that the vibration unit is a vibrator, and the vibrator is arranged at the bottom of the bearing table; or the vibration unit comprises a motor and a cam, the motor is arranged on the base, the cam is arranged on a motor shaft of the motor, and the contour surface of the cam is adjacent to the bearing table.
Therefore, the structure and the installation mode of the vibration unit can be matched according to the requirement.
The further proposal is that two oppositely arranged side walls of the box body are provided with buckles; or the two oppositely arranged side walls of the box body are provided with handles.
From top to bottom, set up the attacker or the handle can be convenient for carry the box on the box.
Drawings
FIG. 1 is a view showing a structure of a concrete block making machine according to a first embodiment of the present invention.
Fig. 2 is an exploded view of a test block mold according to a first embodiment of the concrete test block making machine of the present invention.
Fig. 3 is a structural view of a box body of a first embodiment of the concrete block making machine of the present invention.
Fig. 4 is a view showing the structure of the sealing plug of the first embodiment of the concrete block making machine of the present invention.
Fig. 5 is a sectional view of a test block mold according to a first embodiment of the concrete test block producing machine of the present invention.
Fig. 6 is a structural view of the vibrating device according to the first embodiment of the concrete block making machine of the present invention.
Fig. 7 is a structural view of a vibrating device according to a second embodiment of the concrete block making machine of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
First embodiment of concrete test block making machine:
referring to fig. 1, the concrete test block making machine 100 includes a test block mold 1 and a vibrating device 2, wherein the test block mold 1 is used for accommodating concrete and shaping the concrete test block, and the vibrating device 2 vibrates the concrete in the test block mold 1 through the test block mold 1 so as to tamp the concrete in the test block mold 1, thereby completing the making of the test block.
Referring to fig. 2, the test block mold 1 includes a case 11, a cover 12, a fastening member 13, and a sealing plug 14. Referring to fig. 3, the box 11 is a rectangular parallelepiped, the box 11 has a mold cavity 111, and the mold cavity 111 is used for accommodating concrete and shaping a test block. The bottom of box 11 is provided with first through-hole 112, and first through-hole 112 communicates with die cavity 111, and the setting of first through-hole 112 can play the effect with external atmospheric pressure in the balanced box 11 when the test block is demolded to make the drawing of patterns of test block more convenient.
The cover 12 covers the opening of the cavity 111, and the cover 12 is fixedly connected to the box 11 by a fastener 13. Specifically, the cover 12 is provided with two first connecting lugs 121, the two first connecting lugs 121 are respectively located on two oppositely-arranged side walls of the cover 12, and the first connecting lugs 121 are provided with second through holes 1211; two second engaging lugs 113 are arranged on the box body 11, the two second engaging lugs 113 are respectively positioned on two oppositely-arranged side walls of the box body 11, and the two second engaging lugs 113 are both positioned at the opening of the mold cavity 111. The two first engaging lugs 121 and the two second engaging lugs 113 are located outside the mold cavity 111, and one first engaging lug 121 is disposed to match one second engaging lug 113. The second engaging lug 113 is provided with a second threaded hole 1131, the number of the fastening members 13 is two, the fastening members 13 are preferably bolts, when the fastening members 13 fixedly connect the cover 12 and the box 11, the nuts of the bolts are located above the first engaging lug 121, and the screws of the bolts are threaded into the second threaded holes 1131 of the second engaging lug 113 after passing through the second through holes 1211 of the first engaging lug 121 until the nuts of the bolts abut against the first engaging lug 121.
It should be noted that, as an alternative, the second through hole 1211 on the first connecting lug 121 may be eliminated, and the first threaded hole 1211 is disposed on the first connecting lug 121 instead of the second through hole 1211, when the fastening member 13 is used to fixedly connect the cover 12 and the box 11, the screws of the bolts are respectively screwed with the first threaded hole 1131 and the second threaded hole 1131, and the cover 12 is tightly attached to the box 11. Alternatively, the second threaded hole 1131 of the second engaging lug 113 may be eliminated, and a fourth through hole may be provided on the second engaging lug 113 instead of the second threaded hole 1131, and in addition, the fastening member 13 includes a bolt and a nut, when the fastening member 13 fixedly connects the cover 12 and the box 11, the nut of the bolt is located above the first engaging lug 121, and the screw of the bolt is inserted through the second through hole 1211 of the first engaging lug 121 and then connected to the fourth through hole of the second engaging lug 113 until the nut is connected to the screw of the bolt until the nut of the bolt abuts against the first engaging lug 121 and the nut abuts against the bottom of the second engaging lug 113.
In addition, the cover 12 is provided with a third through hole 122, and the third through hole 122 extends along the axial direction of the first through hole 112 and penetrates through the cover 12, so that when the cover 12 is covered on the box 11, the third through hole 122 is communicated with the mold cavity 111. Because the concrete contains water, when the cover 12 is covered on the opening of the cavity 111 of the box 11, a certain tension exists between the cover 12 and the concrete, which results in that the cover 12 is harder to detach from the box 11, and the third through hole 122 is arranged on the cover 12, so that when the cover 12 needs to be detached, the external air can enter the cavity 111 through the third through hole 122, thereby destroying the tension between the cover 12 and the concrete, and facilitating the detachment of the cover 12.
Referring to fig. 4 and 5, the sealing plug 14 is detachably mounted to the first through hole 112 of the box body 11 to seal the first through hole 112 at the bottom of the box body 11 when concrete is poured into the cavity 111 of the box body 11, thereby preventing the concrete from flowing into the first through hole 112 to block the first through hole 112.
Specifically, the bottom of the box 11 is provided with a connecting ring 114 and supporting legs 115, and both the connecting ring 114 and the supporting legs 115 are located outside the mold cavity 111. The connection ring 114 is located in the circumferential direction of the first through hole 112 and is coaxially disposed with the first through hole 112, and the outer circumferential wall of the connection ring 114 is provided with an external thread. The support legs 115 are arranged along the axial direction of the tank 11, so that the support legs 115 are arranged in a frame shape, and the support legs 115 are located in the circumferential direction of the connection ring 114. Further, the height of the support leg 115 is greater than the height of the connection ring 114 in the axial direction of the first through hole 112.
The sealing plug 14 comprises an end cap 141 and a cylinder 142, the end cap 141 having a cylindrical cavity 1411, the wall of the cylindrical cavity 1411 being provided with an internal thread, the cylinder 142 being arranged within the cylindrical cavity 1411, and the cylinder 142 being arranged coaxially with the cylindrical cavity 1411. The end cap 141 is adapted to be coupled to the coupling ring 114 at the bottom of the housing 11, wherein the coupling ring 114 is disposed in the cylindrical cavity 1411 of the end cap 141 and is threadedly coupled to the end cap 141, and the cylinder 142 extends out of the first through hole 112 to seal the first through hole 112. Wherein the diameter of the column 142 is larger than or equal to the diameter of the first through hole 112, and when the sealing plug 14 is installed, the end of the column 142 close to the cover 12 is flush with the bottom of the mold cavity 111. Through the structural design who sets up the go-between 114 and to sealing plug 14 in the bottom at box 11 for when sealing plug 14 can seal up first through-hole 112, make the dismouting of sealing plug 14 more convenient, and the setting of supporting legs 115 can enough make stable the placing on plummer 21 of box 11, can provide the space that holds sealing plug 14 again, avoids sealing plug 14 to influence the stability that box 11 placed on plummer 21.
In addition, the two oppositely arranged side walls of the box body 11 are both provided with the buckles 116, and the carrying of the box body 11 is more convenient due to the arrangement of the buckles 116. As another alternative, two handles may be provided on two opposite side walls of the housing 11.
Referring to fig. 6, the tamper 2 includes a bearing table 21, a damping unit 22, and a vibration unit 23. The plummer 21 is used for bearing the test block mould 1, wherein, is provided with a lap coaming 211 on the plummer 21 orientation test block mould 1's the one side for when test block mould 1 places on the plummer 21, test block mould 1 is located the circle that the coaming 211 encloses. The coaming 211 is used for limiting the test block mould 1, and the test block mould 1 is prevented from falling off from the bearing table 21.
The shock absorbing unit 22 includes an elastic buffer member 221 and a base 222, and the elastic buffer member 221 is installed between the base 222 and the bearing table 21. The vibration unit 23 is installed on the bearing table 21, and the vibration unit 23 is used for driving the bearing table 21 to vibrate so as to vibrate the concrete in the test block mold 1 placed on the bearing table 21, so as to tamp the concrete in the test block mold 1. The elastic buffer assembly 221 is used to absorb the vibration transmitted from the stage, so as to prevent the base 222 from being affected by the vibration and causing the vibrating device 2 to move greatly during the use process. In this embodiment, the elastic buffer assembly 221 includes four compression springs, two ends of each compression spring are respectively fixedly connected to the supporting platform 21 and the base 222, the vibration unit 23 is a vibrator, and the vibrator is installed at the bottom of the supporting platform 21, and preferably, the vibrator is located at the middle position of the supporting platform 21. It should be noted that the number of the compression springs can be changed according to design requirements, for example, the number of the compression springs is set to three or more than five.
The method of using the concrete block making machine 100 is briefly described as follows:
when the concrete test block needs to be made, the sealing plug 14 is first mounted on the connecting ring 114 at the bottom of the box body 11, so that the column 142 of the sealing plug 14 seals the first through hole 112 at the bottom of the box body 11.
Next, a uniform layer of lubricant is applied to the interior of the cavity 111 of the housing 11 to facilitate later demolding of the test block.
Next, the test block mold 1 is placed on the bearing table 21 of the vibrating device 2, the concrete sample is injected into the cavity 111 of the test block mold 1, and the vibrating unit 23 of the vibrating device 2 is started to vibrate the bearing table 21 by the vibrating unit 23, so as to vibrate the concrete in the test block mold 1 and tamp the concrete.
Then, the concrete is continuously or quantitatively poured into the cavity 111 of the box 11 in a layered manner, while the vibration unit 23 is controlled to keep driving the bearing table 21 to vibrate until the cavity 111 is filled with the concrete.
Then, the concrete at the opening of the cavity 111 is leveled, and a layer of lubricant is uniformly applied on the surface of the cover 12 facing the cavity 111, and then the cover 12 is covered on the opening of the cavity 111, and the box 11 and the cover 12 are fixedly connected by the fastening member 13.
Next, the test block mold 1 is moved to a predetermined environment to solidify the test block, after the test block is completely solidified, the fastening member 13, the cover 12 and the sealing plug 14 are removed, and then the test block is taken out from the test block mold 1 to be cured.
Second embodiment of concrete test block making machine:
the present embodiment is different from the first embodiment of the concrete block making machine in the arrangement of the vibration unit, specifically, referring to fig. 7, in the present embodiment, the vibration unit does not use a vibrator, but the vibration unit 4 is arranged as a combined structure of the motor 41 and the cam 42, wherein the motor 41 is mounted on the base 51 of the vibration absorption unit 5, the cam 42 is fixedly mounted on the motor shaft of the motor 41, the rotation axis of the cam 42 is collinear with the motor shaft of the motor 41, and the profile surface of the cam 42 is adjacent to the bottom surface of the platform, so that when the motor 41 drives the cam 42 to rotate, when the stroke profile surface of the cam 42 is in contact with the platform, the cam 42 pushes the platform 6 to move back to the base 51 in the axial direction of the first through hole, and when the stroke profile surface of the cam 42 is gradually far away from the platform 6, the platform 6 is pulled down by the elastic force of the compression spring 52 of the vibration absorption unit 5, the bearing table 6 is always in contact with the contour surface of the cam 42.
To sum up, the utility model discloses a to the structural design of concrete test block processor 100, can make the preparation of concrete test block more convenient, and the preparation efficiency of improvement concrete test block that can be better.
Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a concrete test block processor which characterized in that includes:
the test block mold comprises a box body, wherein the box body is provided with a mold cavity;
the device vibrates, the device vibrates includes plummer, shock attenuation unit and vibration unit, the plummer is used for bearing the test block mould, the shock attenuation unit includes elastic buffer subassembly and base, the elastic buffer unit mount be in the base with between the plummer, the vibration unit is installed on the plummer, or the vibration unit is installed on the base and with the plummer borders on.
2. The concrete test block making machine according to claim 1, wherein:
a first through hole is formed in the bottom of the box body and communicated with the die cavity;
the test block die further comprises a sealing plug, and the sealing plug is detachably mounted on the first through hole.
3. The concrete test block making machine according to claim 2, wherein:
the bottom of the box body is also provided with a connecting ring and supporting legs which are positioned outside the die cavity, the connecting ring is positioned in the circumferential direction of the first through hole and is coaxially arranged with the first through hole, the outer circumferential wall of the connecting ring is provided with external threads, the supporting legs are arranged along the circumferential direction of the box body, and the height of the supporting legs is greater than that of the connecting ring in the axial direction of the first through hole;
the sealing plug comprises an end cover and a column body, the end cover is provided with a cylindrical cavity, an internal thread is arranged on the cavity wall of the cylindrical cavity, the column body is arranged in the cylindrical cavity and is coaxially arranged with the cylindrical cavity, and the end cover can be in threaded connection with the connecting ring, so that the column body is positioned in the first through hole and seals the first through hole.
4. The concrete test block making machine according to claim 1, wherein:
the test block mould further comprises:
the cover body covers the opening of the mold cavity;
and the fastener is connected between the cover body and the box body.
5. The concrete test block making machine according to claim 4, wherein:
the cover body is provided with a first connecting lug, and the first connecting lug is provided with a second through hole or a first threaded hole;
a second connecting lug is arranged at the opening of the die cavity of the box body, and a second threaded hole is formed in the second connecting lug;
the fastener is a bolt, and a screw rod of the bolt penetrates through the second through hole and is in threaded connection with the second threaded hole, or
The screw rod is respectively in threaded connection with the first threaded hole and the second threaded hole.
6. The concrete test block making machine according to claim 4, wherein:
and a third through hole is formed in the cover body, penetrates through the cover body and is communicated with the mold cavity.
7. The concrete test block making machine according to claim 1, wherein:
the test block mould comprises a bearing platform and is characterized in that a circle of coaming is arranged on one surface of the bearing platform, which faces the test block mould, and the test block mould is positioned in the coaming.
8. The concrete test block making machine according to claim 1, wherein:
the elastic buffer assembly comprises three or four compression springs, and two ends of each compression spring are fixedly connected with the bearing platform and the base respectively.
9. The concrete test block making machine according to claim 1, wherein:
the vibration unit is a vibrator which is arranged at the bottom of the bearing table; or
The vibration unit comprises a motor and a cam, the motor is installed on the base, the cam is installed on a motor shaft of the motor, and a contour surface of the cam is adjacent to the bearing table.
10. The concrete test block making machine according to any one of claims 1 to 9, wherein:
two oppositely arranged side walls of the box body are respectively provided with a buckle handle; or
Handles are arranged on the two oppositely arranged side walls of the box body.
CN202021790592.9U 2020-08-24 2020-08-24 Concrete test block making machine Active CN213617318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021790592.9U CN213617318U (en) 2020-08-24 2020-08-24 Concrete test block making machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021790592.9U CN213617318U (en) 2020-08-24 2020-08-24 Concrete test block making machine

Publications (1)

Publication Number Publication Date
CN213617318U true CN213617318U (en) 2021-07-06

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Application Number Title Priority Date Filing Date
CN202021790592.9U Active CN213617318U (en) 2020-08-24 2020-08-24 Concrete test block making machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117283704A (en) * 2023-09-25 2023-12-26 广东省高速公路有限公司 Large prefabricated part production line without manual vibration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117283704A (en) * 2023-09-25 2023-12-26 广东省高速公路有限公司 Large prefabricated part production line without manual vibration
CN117283704B (en) * 2023-09-25 2024-04-16 广东省高速公路有限公司 Large prefabricated part production line without manual vibration

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