CN214277587U - Manual tablet press of infrared spectroscopy experiment - Google Patents

Manual tablet press of infrared spectroscopy experiment Download PDF

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Publication number
CN214277587U
CN214277587U CN202022588233.1U CN202022588233U CN214277587U CN 214277587 U CN214277587 U CN 214277587U CN 202022588233 U CN202022588233 U CN 202022588233U CN 214277587 U CN214277587 U CN 214277587U
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China
Prior art keywords
rod
cylinder
pressing
pressure head
indenter
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Expired - Fee Related
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CN202022588233.1U
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Chinese (zh)
Inventor
陈丽
王景倩
王守格
印吉丽
张子一
朱胜杰
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Qilu Institute of Technology
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Qilu Institute of Technology
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Abstract

本实用新型公开一种红外光谱实验手动压片机,包括筒体、按压组件和压头组件,所述按压组件设置于筒体内,所述压头组件设于按压组件一端由按压组件推动进行按压;通过设置直线轴承对压杆与筒体进行滑动连接,从而对压杆进行限位,使其在压片的滑动过程中保持轴向移动,避免出现错位偏移移动使得上下压头之间按压时相互错位导致成片质量极差无法正常使用的问题,同时在上压头上对应下压头的上缘设有导向定位槽,使得上下压头进行相向移动时下压头的上缘会被导向至导向定位槽内,防止在压片时压头之间出现相对位移滑动导致压片质量较差,使得二者相契合不易滑动,提高压片质量及实验准确性。

Figure 202022588233

The utility model discloses a manual tablet pressing machine for infrared spectroscopy experiments, which comprises a cylinder body, a pressing component and an indenter component. ;The pressure rod and the cylinder are slidably connected by setting the linear bearing, so as to limit the position of the pressure rod, so that it can keep the axial movement during the sliding process of the tablet, so as to avoid the dislocation offset movement and the pressure between the upper and lower pressure heads. At the same time, there is a guiding and positioning groove on the upper edge of the upper indenter corresponding to the lower indenter, so that the upper edge of the lower indenter will be guided when the upper and lower indenters move toward each other. into the guide and positioning groove to prevent the relative displacement and sliding between the indenters during tableting, resulting in poor tableting quality, making it difficult for the two to fit together, and improving tableting quality and experimental accuracy.

Figure 202022588233

Description

Manual tablet press of infrared spectroscopy experiment
Technical Field
The utility model discloses be applied to infrared spectrum tablet press field, specifically be a manual tablet press of infrared spectrum experiment.
Background
Infrared spectrum is the infrared absorption spectrum of a substance, which is also called molecular vibration spectrum or vibration-transition spectrum, and is obtained by detecting the absorption condition of infrared rays, wherein infrared rays with certain wavelengths can be selectively absorbed by molecules to cause the transition of vibration energy level and rotation energy level in the molecules. Carry out infrared spectrum experiment and can not leave infrared spectrum appearance solid sample tablet press, current tablet press divides into two types, one type is electric drive's large-scale tablet press, one type is portable manual tablet press, large-scale tablet press preforming high quality, but the great maintenance of volume is all inconvenient with the use, and the higher big outfit in batches in the laboratory of being not convenient for of cost, but current manual tablet press preforming quality is relatively poor, press the dislocation when moving to make between the upper and lower pressure head because misoperation leads to the depression bar to misplace easily at the preforming in-process and move and lead to the unable normal use of piece quality extremely poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a manual tablet press of infrared spectrum experiment.
In order to solve the technical problem, the manual tablet press for infrared spectroscopy experiments comprises a cylinder body, a pressing assembly and a pressing head assembly, wherein the pressing assembly is arranged in the cylinder body, and the pressing head assembly is arranged at one end of the pressing assembly and is pushed by the pressing assembly to press;
an operation opening and a material taking opening are formed in the side wall of the cylinder body from top to bottom;
the pressing assembly comprises an operating rod and a pressing rod, the operating rod is arranged in the operating port, the operating rod is hinged with the side wall of the barrel body and can rotate relative to the barrel body, a protruding block is arranged on the lower surface of one section of the operating rod, which is positioned in the barrel body, one end of the protruding block is obliquely abutted against one end of the pressing rod, the pressing rod is coaxially arranged in the inner cavity of the barrel body, and the pressing rod is connected with the barrel body in a resetting sliding mode and can slide up and down relative to the barrel body;
the pressure head subassembly includes pressure head and lower pressure head, go up pressure head fixed mounting in the depression bar other end, pressure head demountable installation in barrel bottom corresponds to down.
As a possible implementation manner, further, one section of the side wall of the pressure lever is slidably connected with the side wall of the cylinder through a linear bearing, the other section of the side wall of the pressure lever is provided with a reset plate, the pressure lever is axially sleeved with a reset elastic part, one end of the reset elastic part is fixedly connected with the reset plate, and the other end of the reset elastic part is fixedly connected with the inner wall of the cylinder.
As a possible implementation manner, further, a pressure sheet groove is formed in the lower pressure head, and a guide positioning groove is formed in the upper pressure head corresponding to the upper edge of the lower pressure head;
as a possible implementation manner, further, a slot positioning block is arranged at the bottom of the cylinder, and a connecting sliding block corresponding to a slot of the slot positioning block is installed at the bottom of the lower pressing head.
As a possible embodiment, further, the material taking port only penetrates through one side wall of the cylinder.
As a possible embodiment, the operating lever handle section is further provided with an arc-shaped edge.
The utility model adopts the above technical scheme, following beneficial effect has:
1. the utility model discloses a set up the linear bearing and carry out sliding connection to depression bar and barrel, thereby carry on spacingly to the depression bar, make it keep axial displacement at the slip in-process of preforming, avoid appearing dislocation skew and remove and make between the upper and lower pressure head when pressing down the problem that leads to the unable normal use of piece quality range upon range, the reason of following of the pressure head is equipped with the direction constant head tank under corresponding on the upper and lower pressure head simultaneously, the reason of following of pressure head can be guided to the direction constant head tank when making upper and lower pressure head carry out the opposite direction removal in, it slides and leads to the preforming quality relatively poor to prevent to appear relative displacement between the pressure head when the preforming, make the two agree with difficult slip mutually, improve preforming quality and experiment accuracy.
2. The utility model discloses a set up action bars, lug and the elastic component that resets and cooperate for the user can make the lug extrude the depression bar downwards and carry out the preforming through pressing down the action bars, and the elastic component that resets makes depression bar automatic re-setting behind the preforming at every turn, has improved the availability factor and the convenient degree of tablet press.
3. The utility model discloses a handheld section of action bars sets up to the arc edge for can not press against the hand and laborsaving operation of being convenient for when the preforming hard in the operation process.
Drawings
The present invention will be described in further detail with reference to the following drawings and embodiments:
FIG. 1 is a sectional view of the internal structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic structural view of the upper pressing head of the present invention;
FIG. 4 is a schematic view of the structure of the lower press head of the present invention;
FIG. 5 is a top view of the slot positioning block mounting structure of the present invention;
fig. 6 is a side view of the installation state structure of the slot positioning block of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention.
As shown in fig. 1-2, the utility model provides a manual tablet press for infrared spectroscopy experiments, which comprises a cylinder body 1, a pressing component 2 and a pressure head component 3, wherein the pressing component 2 is arranged in the cylinder body 1, and the pressure head component 3 is arranged at one end of the pressing component 2 and is pushed by the pressing component 2 to perform pressing;
an operation opening 11 and a material taking opening 12 are formed in the side wall of the cylinder body 1 from top to bottom; the pressing component 2 comprises an operating rod 21 and a pressing rod 22, the operating rod 21 is arranged in the operating opening 11, the operating rod 21 is hinged to the side wall of the barrel body 1 and can rotate relative to the side wall of the barrel body, the tail end of the operating rod 21 is provided with an auxiliary operating rod, the operable length of the operating rod can be increased, the lower surface of one section of the operating rod 21, which is located in the barrel body 1, is provided with a convex block 23, one end of the convex block 23 is obliquely abutted to one end of the pressing rod 22, the pressing rod 22 is coaxially arranged in the inner cavity of the barrel body 1, the pressing rod 22 is connected with the barrel body 1 in a resetting and sliding mode, and the pressing rod 22 can slide up and down relative to the barrel body 1. The pressure head component 3 comprises an upper pressure head 31 and a lower pressure head 32, the upper pressure head 31 is fixedly arranged at the other end of the pressure rod 22, and the lower pressure head 32 is detachably arranged at the bottom of the cylinder body 1 corresponding to the upper pressure head 31. One section of side wall of the pressure lever 22 is slidably connected with the side wall of the cylinder 1 through a linear bearing 24, the other section of side wall of the pressure lever 22 is provided with a reset plate 25, a reset elastic part 26 is axially sleeved on the pressure lever 22, one end of the reset elastic part 26 is fixedly connected with the reset plate 25, and the other end of the reset elastic part is fixedly connected with the inner wall of the cylinder 1. The material taking port 12 only penetrates through one side wall of the cylinder 1. The handle section of the operating rod 21 is provided with an arc-shaped edge. So that the hand can not be pressed when the tablet is pressed forcibly in the operation process, and the operation is labor-saving and convenient. The utility model discloses a set up linear bearing 14 and carry out sliding connection to depression bar 22 and barrel 1 to carry on spacingly to depression bar 22, make it keep axial displacement at the slip in-process of preforming, avoid appearing the dislocation skew and remove and make between the upper and lower pressure head press down the problem that leads to the extremely poor unable normal use of one's piece quality to misplace each other.
As shown in fig. 3-4, a pressing groove 321 is formed in the lower pressing head 32, and a guide positioning groove 311 is formed in the upper pressing head 31 corresponding to the upper edge of the lower pressing head 32; the last reason that corresponds pressure head 32 down on last pressure head 31 is equipped with direction constant head tank 311 for the last reason of pressure head can be guided to the direction constant head tank when going up the pressure head and moving in opposite directions down, and it is relatively poor to prevent to appear relative displacement slip when the preforming and lead to the preforming quality, makes the two agree with difficult slip mutually, improves preforming quality and experimental accuracy.
As shown in fig. 5-6, a slot positioning block 13 is disposed at the bottom of the cylinder 1, and a connection slider 14 corresponding to a slot of the slot positioning block 13 is mounted at the bottom of the lower press head 32.
When the device is used, a user firstly takes out the lower pressing head 32, powder such as potassium bromide and the like which needs to be subjected to tabletting operation is loaded into the tabletting groove 321, the connecting slide block 14 below the lower pressing head 32 is pushed into the slot positioning block 13 to complete positioning, the displacement of the connecting slide block is prevented during tabletting, at the moment, the operating rod 21 is pressed downwards to ensure that the triangular lug 23 below the operating rod 21 swings downwards to push the pressing rod 22 to move downwards, the tail end of the lug 23 cannot swing to exceed the central axis of the cylinder body during swinging, the pressing rod 22 slides in the linear bearing 24 in a matching way, the resetting elastic piece 26 stretches to deform, the downward pressing rod 22 drives the upper pressing head 31 to move downwards, so that the upper edge of the lower pressing head 32 is guided into the guide positioning groove 311 to carry out tabletting operation, the powder such as potassium bromide and the like in the lower pressing head 32 is pressed into tablets, at the moment, the resetting elastic piece 26 rebounds to drive the pressing rod 22 to reset to complete pressing by loosening the operating rod 21, at this point, the user removes the ram 32 and pours out the product to complete the sheeting operation.
The above embodiments are the embodiments of the present invention, and for those skilled in the art, according to the teaching of the present invention, the equivalent changes, modifications, replacements and variations made by the claims of the present invention should all belong to the scope of the present invention without departing from the principle and spirit of the present invention.

Claims (6)

1.一种红外光谱实验手动压片机,其特征在于:包括筒体、按压组件和压头组件,所述按压组件设置于筒体内,所述压头组件设于按压组件一端由按压组件推动进行按压;1. an infrared spectrum experiment manual tablet press, it is characterized in that: comprise cylinder body, pressing assembly and indenter assembly, described pressing assembly is arranged in the cylinder body, and described indenter assembly is arranged in the pressing assembly one end and is pushed by the pressing assembly to press; 所述筒体侧壁自上而下开设有操作口和取料口;The side wall of the cylinder body is provided with an operation port and a reclaiming port from top to bottom; 所述按压组件包括操作杆和压杆,所述操作杆设置于操作口内,且操作杆与筒体侧壁铰接可相对其转动,所述操作杆位于筒体内的一段的下表面设有凸块,且凸块一端斜向抵接于压杆一端,所述压杆同轴设置于筒体内腔,且压杆与筒体可复位滑动连接,其可相对筒体上下滑动;The pressing assembly includes an operating rod and a pressing rod, the operating rod is arranged in the operating port, and the operating rod is hinged to the side wall of the cylinder body and can be rotated relative to it, and the lower surface of a section of the operating rod located in the cylinder body is provided with a convex block , and one end of the convex block is obliquely abutted against one end of the pressure rod, the pressure rod is coaxially arranged in the inner cavity of the cylinder, and the pressure rod and the cylinder body can be reset and slidably connected, which can slide up and down relative to the cylinder body; 所述压头组件包括上压头和下压头,所述上压头固定安装于压杆另一端,所述下压头对应上压头可拆卸安装于筒体底部。The pressure head assembly includes an upper pressure head and a lower pressure head, the upper pressure head is fixedly installed on the other end of the pressure rod, and the lower pressure head is detachably installed at the bottom of the cylinder corresponding to the upper pressure head. 2.根据权利要求1所述的一种红外光谱实验手动压片机,其特征在于:所述压杆一段侧壁通过直线轴承与筒体侧壁滑动连接,所述压杆另一段侧壁设有复位板,所述压杆上轴向套接有复位弹性件,且复位弹性件一端与复位板固定连接,其另一端与筒体内壁固定连接。2. A kind of infrared spectrum experiment manual tablet press according to claim 1, characterized in that: a section of the side wall of the pressure rod is slidably connected to the side wall of the cylinder through a linear bearing, and the other section of the side wall of the pressure rod is provided with a There is a reset plate, a reset elastic piece is axially sleeved on the pressing rod, and one end of the reset elastic piece is fixedly connected with the reset board, and the other end is fixedly connected with the inner wall of the cylinder. 3.根据权利要求1所述的一种红外光谱实验手动压片机,其特征在于:所述下压头内开设有压片槽,所述上压头对应下压头的上缘设有导向定位槽。3. A manual tablet press for infrared spectroscopy experiments according to claim 1, wherein a tablet pressing groove is opened in the lower indenter, and a guide is provided on the upper edge of the upper indenter corresponding to the lower indenter positioning slot. 4.根据权利要求1或3所述的一种红外光谱实验手动压片机,其特征在于:所述筒体底部设有插槽定位块,所述下压头底部安装有与插槽定位块的插槽相对应的连接滑块。4. A kind of infrared spectrum experiment manual tablet press according to claim 1 or 3, characterized in that: the bottom of the cylinder is provided with a slot positioning block, and the bottom of the lower pressure head is installed with a slot positioning block The slot corresponding to the connection slider. 5.根据权利要求1所述的一种红外光谱实验手动压片机,其特征在于:所述取料口仅贯穿筒体一侧侧壁。5 . The manual tablet press for infrared spectroscopy experiments according to claim 1 , wherein the reclaiming port only penetrates one side wall of the cylinder. 6 . 6.根据权利要求1所述的一种红外光谱实验手动压片机,其特征在于:所述操作杆手持段设置为弧形边缘。6 . A manual tablet press for infrared spectroscopy experiments according to claim 1 , wherein the hand-held section of the operating rod is set as an arc-shaped edge. 7 .
CN202022588233.1U 2020-11-10 2020-11-10 Manual tablet press of infrared spectroscopy experiment Expired - Fee Related CN214277587U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115406734A (en) * 2022-08-31 2022-11-29 内蒙古霍煤鸿骏铝电有限责任公司 Electrolyte standard sample box, pressing mechanism and device for manufacturing electrolyte standard sample on site

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115406734A (en) * 2022-08-31 2022-11-29 内蒙古霍煤鸿骏铝电有限责任公司 Electrolyte standard sample box, pressing mechanism and device for manufacturing electrolyte standard sample on site
CN115406734B (en) * 2022-08-31 2024-06-11 云南神火铝业有限公司 Electrolyte standard sample box, pressing mechanism and device for manufacturing electrolyte standard sample on site

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Granted publication date: 20210924